33results about How to "Safe and reliable production and operation" patented technology

The invention relates to a circulating fluidized bed boiler combustion optimization and diagnosis method for acquiring and sorting out operation data such as bed temperature, bed pressure, load, efficiency, coal supply amount, limestone supply amount, primary air volume, primary wind pressure, upper secondary air volume and wind pressure, lower secondary air volume and wind pressure, oxygen content, induced air volume, slagging amount, NOx, Sox, etc., to build a neural network model as the basis for optimization adjustment and diagnosis. Field data of design value, measured value during operation, fuel chemistry assay value and etc. of the circulating fluidized bed boiler are utilized as the basis for optimization adjustment and diagnosis to calculate boiler efficiency as the basis for optimization adjustment and diagnosis; a judgment criterion for the optimization adjustment of combustion work condition is established and a corresponding solution is proposed, and therefore, optimization adjustment can be carried out when the circulating fluidized bed boiler deviates from the optimum combustion work condition; a judgment criterion for abnormal operation is established and a solution thereof is proposed; and therefore, problems which can not be solved after optimization adjustment can be diagnosed and analyzed. Common accident phenomena are summarized and processing strategies can be proposed, and therefore, guidance can be provided to accident handling.

The invention relates to metal lithium distillation equipment, particularly to low-temperature metal lithium distillation equipment and a distillation method thereof. The low-temperature metal lithium distillation equipment comprises a distillation retort, a heating furnace, a heat-insulating body, a potassium-sodium slag collecting tank, a U-shaped vacuum tube, a control cabinet and a vacuum pump, wherein a distillation pool is arranged at the bottom of the distillation retort, and the distillation pool is provided with a discharge pipe, a feeding pipe and a slagging pipe from the top down; an umbrella-shaped reflow cover is mounted in the middle of the distillation retort; a temperature detector is arranged below the umbrella-shaped reflow cover; a cooling zone is arranged at the upper part of the distillation retort; the potassium-sodium collector is arranged at the upper part of the distillation retort; a cooling jacket is arranged at the exterior of the potassium-sodium collector; the potassium-sodium collector is in pipe connection with the potassium-sodium slag collecting tank arranged at the exterior of the distillation retort; the control cabinet is independently arranged at the exterior of the distillation retort. The distillation method comprises the steps of starting the heating furnace and the vacuum pump, and adding commercial grade metal lithium; materials inside the distillation pool are stirred for sufficient convection up and down; after three hours of distillation operation, high-purity battery grade metal lithium can be obtained; waste material is discharged, and next batch operation is continued.

The present invention relates to a generalized boiler combustion overall optimization and energy-saving composite control system, including a combustion optimization control system, a boiler and a fuel improvement and addition system, the combustion optimization control system and the boiler are connected through a boiler interface module, and the fuel improvement and addition system It is connected with a combustion optimization control system through a signal line, and the fuel improvement adding system is connected with a boiler through a transmission line, and a control system, a data acquisition system and an air preheating device are arranged in the boiler. The invention solves the problem of how to maximize the combustion efficiency of the boiler under the existing conditions - the fully automatic combustion optimization technology can increase the thermal efficiency of the boiler by 2-5%, and significantly reduce the amount of fly ash and the carbon content of the fly ash, and the thermal efficiency of the limited site Can be higher than 5%.

The invention relates to a circulating fluidized bed boiler combustion optimization and diagnosis method for acquiring and sorting out operation data such as bed temperature, bed pressure, load, efficiency, coal supply amount, limestone supply amount, primary air volume, primary wind pressure, upper secondary air volume and wind pressure, lower secondary air volume and wind pressure, oxygen content, induced air volume, slagging amount, NOx, Sox, etc., to build a neural network model as the basis for optimization adjustment and diagnosis. Field data of design value, measured value during operation, fuel chemistry assay value and etc. of the circulating fluidized bed boiler are utilized as the basis for optimization adjustment and diagnosis to calculate boiler efficiency as the basis for optimization adjustment and diagnosis; a judgment criterion for the optimization adjustment of combustion work condition is established and a corresponding solution is proposed, and therefore, optimization adjustment can be carried out when the circulating fluidized bed boiler deviates from the optimum combustion work condition; a judgment criterion for abnormal operation is established and a solution thereof is proposed; and therefore, problems which can not be solved after optimization adjustment can be diagnosed and analyzed. Common accident phenomena are summarized and processing strategies can be proposed, and therefore, guidance can be provided to accident handling.

The invention relates to a heat resistance-free heat pipe heating furnace and a heating method thereof. The heat resistance-free heat pipe heating furnace comprises a heat pipe medium steam generator, a beam current device, a medium liquid reflux pipe, a heat pipe heat exchanger, a heat insulation layer and a chimney, wherein the bottom of the beam current device is connected to the heat pipe medium steam generator and the top of the beam current device is connected to the heat pipe heat exchanger so that high-temperature steam generated by the heat pipe medium steam generator is directly lifted to the top of a cavity of the heat pipe heat exchanger to form a heat exchange state of high-temperature medium steam scouring a heat exchanging coil pipe from top to bottom; the upper end of the medium liquid reflux pipe is communicated with the heat pipe heat exchanger, and the lower end of the medium liquid reflux pipe is connected with the cavity of the heat pipe medium steam generator so that condensed medium liquid is directly reflux ed to the heat pipe medium steam generator. In the invention, the medium liquid is positioned on respectively independent channels from heated vaporization to phase-change heat transfer to condensing reflux so that the heat resistance loss of heating power shear, which is caused in such a way that the high-temperature medium steam and condensed liquid of the traditional heat pipe are positioned in a same flow channel, is eliminated, and therefore, the energy-saving effect is outstanding.

The invention discloses an experimental facility of bent pipe sand blocking and vertical pipe sand carrying in transport process of offshore oil and gas. The facility comprises a vertical pipe segment, a bent pipe segment, an adding sand tank, a gas supply system, a water supply system, a data-collection system and a sand movement detection system. The vertical pipe segment and the bent pipe segment forms one-piece L-shaped segment, and the gas supply system and the water supply system are both connected to the gas-liquid mixing device and then the gas-liquid mixing device is connected to the adding sand tank and the bent pipe segment and the vertical pipe segment in turn. The data-collection system is used for respectively collecting the pressure signals in the gas supply line and gas-liquid mixing line and the vertical pipe segment and the bent pipe segment, the sand movement detection system is used for detecting the sand condition in the bent pipe segment and the vertical pipe segment. The facility is capable of detecting the movement condition of the sands of different particle sizes and meanwhile obtaining the condition needed when the sands block the bent pipe and require restart in the same size condition, and providing evidence to the sand-blocking risk assessment of pipes happens in different working conditions.

The invention provides cell-grade lithium metal casting device and method, relates to lithium metal casting device and method, and in particular relates to a cell-grade lithium metal casting device of a full-closed type metal structure and a cell-grade lithium metal casting method. The device comprises a pure lithium cylinder, a disc casting machine, an argon circulating device, an argon device, a vacuum pump, a refrigerator unit and a control cabinet; the disk casting machine comprises a casting machine cylinder body, a bottom disk, a rotating disk, a die, a gearbox and a stepping motor; a casting machine vacuum pipe and a casting machine argon pipe are respectively connected with the outer vacuum pump and the argon device; a circulating argon inlet pipe is connected with the outer argon circulating device; a second liquid sealing valve is mounted between the pure lithium cylinder and the disk casting machine; a communication pipe is mounted between the pure lithium cylinder and the disk casting machine; the argon circulating device comprises a heat exchanger and a circulating fan which are connected in a sequence. The cell-grade lithium metal casting device is simple and compact in structure, simple and convenient to operate, safe and reliable to produce and run, and achieves whole-process automatic controlled production.

The invention relates to a comprehensive treatment box for waste incineration flue gas. The comprehensive treatment box comprises a box body. The box body is divided into a secondary combustion chamber, a heat exchange area, a desulfurization and denitrification area and a dedusting and demisting area which are separated by separator plates and sequentially communicated with each other. The box body is provided with a smoke inlet and a smoke outlet; the secondary combustion chamber is communicated with a smoke inlet pipeline through the smoke inlet; and the dedusting and demisting area is communicated with the outside of the box body through the smoke outlet. The beneficial effects of the box are that: according to the comprehensive treatment box for waste incineration flue gas, tail gas treatment devices such as the flue gas secondary combustion chamber, a waste heat exchanger, a wet desulfurization and denitrification device and a wet electric dedusting and demisting device are ingeniously arranged in the box body, and waste heat utilization of flue gas and tail gas treatment are highly integrated in one cabinet for completing, so that small integration is achieved, wind resistance is low, materials are saved, and efficiency is high.

The invention relates to the technical field of cindervalve equipment, particularly to a novel high-temperature flap cindervalve which comprises a valve body, a feed opening in the top of the valve body and a discharge opening in the bottom of the valve body, wherein a valve shaft is arranged on the valve body; a flap arranged in the valve body and a rocker arm mounted outside the valve body are connected with the valve shaft; a heavy hammer is mounted at one end part of the rocker arm. The novel high-temperature flap cindervalve with the structure achieves the purpose of opening and closing the flap through the lever principle, has the characteristics of compact outline, flexibility in opening and closing, high-temperature resistance, low probability of deformation, abrasion resistance, long service life and the like, is safe and reliable during production run, and effectively improves the production efficiency. Besides, the novel high-temperature flap cindervalve can be maintained and detached in structure, is convenient for users to use and maintain and is mainly suitable for the industries of building material, metallurgy, mining, petrochemistry, cement, electric power and the like.

The invention relates to metal lithium distillation equipment, particularly to low-temperature metal lithium distillation equipment and a distillation method thereof. The low-temperature metal lithium distillation equipment comprises a distillation retort, a heating furnace, a heat-insulating body, a potassium-sodium slag collecting tank, a U-shaped vacuum tube, a control cabinet and a vacuum pump, wherein a distillation pool is arranged at the bottom of the distillation retort, and the distillation pool is provided with a discharge pipe, a feeding pipe and a slagging pipe from the top down; an umbrella-shaped reflow cover is mounted in the middle of the distillation retort; a temperature detector is arranged below the umbrella-shaped reflow cover; a cooling zone is arranged at the upper part of the distillation retort; the potassium-sodium collector is arranged at the upper part of the distillation retort; a cooling jacket is arranged at the exterior of the potassium-sodium collector; the potassium-sodium collector is in pipe connection with the potassium-sodium slag collecting tank arranged at the exterior of the distillation retort; the control cabinet is independently arranged at the exterior of the distillation retort. The distillation method comprises the steps of starting the heating furnace and the vacuum pump, and adding commercial grade metal lithium; materials inside the distillation pool are stirred for sufficient convection up and down; after three hours of distillation operation, high-purity battery grade metal lithium can be obtained; waste material is discharged, and next batch operation is continued.

The invention provides an intelligent visual monitoring device for organic hazardous chemical substance leakage, and belongs to the technical field of organic hazardous chemical substance leakage monitoring. According to the technical scheme, the intelligent visual monitoring device for leakage of the organic hazardous chemical substances comprises an infrared optical element and a calculation reasoning module; the calculation reasoning module comprises a microcomputer platform and a calculation reasoning unit; the infrared optical element senses and monitors video data in real time; an intelligent monitoring model is embedded in the microcomputer platform, the calculation and reasoning unit accelerates calculation and reasoning of the intelligent monitoring module and outputs a calculation result, the calculation result output by the intelligent model is analyzed and calculated through a data processing program running on the microcomputer platform, a visual recognition and positioning result is output, and the information is transmitted to the display alarm module in real time. The beneficial effects of the invention are that the device can achieve the intelligent visual monitoring of the leakage of the organic hazardous chemical substances, and can automatically recognize and position the leakage region of the organic hazardous chemical substances.

The invention discloses a curing barrel surface dose rate detection device, and aims at solving the problems of time waste, labor waste and low automatic degree for detecting an existing curing barrel surface dose rate. The device comprises a wiping sampling device and a dose detection device, and is characterized in that the wiping sampling device comprises a flexible grip (1), a rotation mechanism (2) for rotating the flexible grip (1) and a linear moving mechanism (3) for linearly moving the flexible grip (1). The device and method have the advantages of effectively improving the automatic degree during wiping sampling, reducing labor operation and further reducing labor and material sources.

The invention discloses a modularized efficient multi-purpose refrigeration equipment and an ice-making refrigeration process, wherein the modularized efficient multi-purpose refrigeration equipment comprises an ice mold assembly, a refrigeration house refrigeration coil pipe, an air-conditioning fan, an ice slurry machine, a refrigeration cold-carrying liquid storage barrel, an intelligent refrigeration unit, a normal-temperature cold-carrying liquid storage barrel, an ice-making water storage barrel and a plate heat exchanger. During ice making and refrigerating, the intelligent refrigeration unit is started to refrigerate a cold-carrying liquid, and the cold-carrying liquid flows through the ice mold assembly, the refrigeration house refrigeration coil pipe, the ice slurry machine and the air-conditioning fan to circulate in a reciprocating manner, so that the ice making and refrigerating speed is high; during deicing and defrosting, normal-temperature cold-carrying liquid flows through the ice mold assembly or the refrigeration house refrigeration coil pipe, then the cold-carrying liquid containing a large amount of cold energy is exchanged into ice-making water through the cold energy of the plate heat exchanger, the deicing and defrosting speed is high, the cold energy is recycled, the concentration of the cold-carrying liquid is not attenuated, leakage is avoided, and ice blocks are free of pollution; and under the action of a lead screw elevator, an ice pushing machine and an ice pouring machine, the ice discharging speed is high, the refrigerating and cooling efficiency is higher than that of similar products in the market by four times or more, and energy saving, safety and environment friendliness are achieved.

The invention relates to a coke-saving precast optimization control system for coke put into a furnace, which comprises a coke input system, a conveyor belt system, a blast furnace and a precast optimization control module, wherein a modifying agent control unit is arranged between the coke input system and the conveyor belt system; a heating system is arranged between the conveyor belt system and the blast furnace; and the precast optimization control module is connected with the coke input system, the conveyor belt system, the heating system, the modifying agent control unit and the blast furnace through a signal line. The thermal efficiency of the coke-saving precast optimization control system for the coke put into the furnace is greatly improved, and the coal-saving rate is 30-50 percent. By adopting the control system, the emission is reduced, and the emission loads of dust, slag, SO2 and the like are respectively and greatly reduced, thus, the neighboring environment is purified.

The invention relates to industrial-grade metal lithium refining equipment and a refining method, in particular to special industrial-grade metal lithium refining equipment and a refining method for chemical engineering and medicine industries. The equipment comprises a lithium melting tank, a first heating furnace, a liquid sealing valve, a pure lithium tank, a second heating furnace, a vacuum pump, an argon device and a control cabinet. A lithium melting tank vacuum pipe and a lithium melting tank argon pipe are arranged at the upper part of the lithium melting tank; a filter barrel is arranged in the lithium melting tank, and is suspended at the upper end of a tank body of the lithium melting tank; a lithium melting tank discharge pipe is arranged at the bottom of the lithium melting tank; and the first heating furnace is arranged outside the lithium melting tank. A pure lithium tank feed pipe is arranged at one side of the upper part of the pure lithium tank; a pure lithium tank discharge pipe is arranged at the bottom of the pure lithium tank; a pure lithium tank vacuum pipe and a pure lithium tank argon pipe are arranged at the other side of the upper part of the pure lithium tank; a pure lithium tank cover and a pure lithium tank body are totally tightly connected through a flange; a pneumatic valve cylinder is mounted on the pure lithium tank cover; long rod valves arranged in the pneumatic valve cylinder and the pure lithium tank are tightly connected through a flange; and a second heating furnace is arranged outside the pure lithium tank body.

The invention discloses a device for detecting the dose rate on the surface of a curing barrel, which solves the problems of time-consuming, laborious and low degree of automation in the detection of the dose rate on the surface of the curing barrel in the prior art. The invention includes a wiping sampling device and a dose detection device, characterized in that the wiping sampling device includes a flexible chuck (1), a rotating mechanism (2) for rotating the flexible chuck (1), and a (1) Linear movement mechanism (3) for linear movement. The invention has the advantages of effectively improving the degree of automation during wiping and sampling, reducing manual operations, further saving manpower and material resources, and the like.

The invention discloses a ball valve metal valve seat mounting structure with a protective structure. The ball valve metal valve seat mounting structure comprises a valve body; a metal valve seat hole is formed in the center of the valve body; a metal valve seat is mounted in the metal valve seat hole; a first sealing groove is formed in a horizontal connecting end face of the metal valve seat hole and the metal valve seat; a second sealing groove is formed in a contact surface of the metal valve seat hole and the side wall of the metal valve seat; sealing rings are arranged in the first sealing groove and the second sealing groove; a wave spring is arranged between the horizontal plane of the metal valve seat and the horizontal end face of the metal valve seat hole; and a spherical surface of a ball core in the valve body is matched with the metal valve seat and pre-tightened. Pre-tightening force provided by the ball core is utilized for sealing, and a medium is prevented from entering a gap between the valve body and the metal valve seat, so that a protective effect is achieved.

The present invention relates to titanium white powder pressure filtering and water washing technology. In a pressure filtering machine, the water from the main water inlet pipe is led through the branch water pipes to the material cavities in the filtering plates to wash the titanium white powder loaded in the material cavities, while the washed effluent is sweated out through the filtering cloth between filtering plates and to the lower water collecting tank below. The present invention has shortened water flow path, lower water consumption, shortened washing period and high washing effect.

The invention discloses an anti-corrosion construction device and an anti-corrosion construction method for the integral inner wall of pressure steel pipes in hydropower stations. Upper and lower operating platforms are installed in the upper and lower bends of pressure steel pipes in upper and lower horizontal sections, and pressure steel pipes in inclined sections are equipped with The mobile operation platform, the upper and lower operation platforms are connected with four independent guide rails located in the pressure steel pipe of the inclined section. To connect, the construction personnel use the sandblasting derusting device and the thermal spraying ceramic spray gun to derust the inner wall of the pressure steel pipe and thermally spray the anti-corrosion and wear-resistant coating on the mobile operation platform. In the present invention, the construction of anti-corrosion and wear-resistant materials is done online as a whole. The anti-corrosion and wear-resistant materials have excellent liquid immersion and corrosion resistance, high wear resistance and erosion resistance, and ensure the long-term safe operation of penstock steel pipes in hydropower stations. The repair of the anti-corrosion layer can shorten the construction period of the anti-corrosion in the penstock.

The utility model relates to a direction-changing transmission device for a cotton roll fan of a lapping machine, which relates to the technical field of cotton textiles. The balance cotton device is connected to the inlet of the integrated beater, and the outlet of the integrated beater is connected to the upper and lower dust cages, and the cotton layers adsorbed on the upper and lower dust cages pass through the cotton in turn The rollers, anti-sticking rollers are connected with the pressing rollers, and the exits of the pressing rollers are connected successively through the roll forming rollers, the cotton rolling sticks and the cotton lap trolley; The front belt guide wheel and the rear belt guide wheel, the front belt guide wheel and the rear belt guide wheel are installed on the guide wheel bracket, the guide wheel bracket is connected with the frame through the fan seat, and the front belt guide wheel and the rear belt guide wheel are respectively It is equipped to prevent the fan belt from running off the side of the wheel. The fan of the invention has flexible rotation and stable negative pressure airflow, solves the problem of fan belt cross wear, ensures stable production of equipment, simple structure, safe operation, can effectively save machine materials, and ensure normal production.

The invention relates to a biomass coal briquetting system, which comprises a biomass inputting system, a conveyor belt system, a blast furnace and a prediction optimization control module, wherein a modifying agent control unit is arranged between the biomass inputting system and the conveyor belt system; a heating system is arranged between the conveyor belt system and the blast furnace; and the prediction optimization control module is connected with the biomass inputting system, the conveyor belt system, the heating system, the modifying agent control unit and the blast furnace through signal lines. By the biomass coal briquetting system, the thermal efficiency is greatly improved, and the coal-saving rate is 30 to 50 percent; and the emission of the control system is reduced, and the emission of dust and slag are substantially reduced, so that the neighboring environment is purified.

The invention relates to a novel fuel forming device. The novel fuel forming device comprises a biomass inputting system, a conveying belt system, a blast furnace and a prediction optimization control module; a modifying agent control unit is arranged between the biomass inputting system and the conveying belt system; a temperature rising system is arranged between the conveying belt system and the blast furnace; and the prediction optimization control module is connected with the biomass inputting system, the conveying belt system, the temperature rising system, the modifying agent control unit and the blast furnace through signal lines. The heat efficiency of the novel fuel forming device is greatly improved, the coal saving rate is 30% to 50%, the emission of the control system is reduced, the dust emission amount and the furnace slag emission amount are both substantially reduced, and the surrounding environment is purified.

The invention discloses an intelligent pitching hydraulic system and a control method for an intelligent stacker-reclaimer. The intelligent pitching hydraulic system includes a mobile phone and a computer cloud, a PLC control system, a hydraulic system and pipelines, an intelligent hydraulic fault diagnosis system, and an intelligent emergency automatic processing system. , the system includes the main control oil circuit for controlling the pitching mechanism of the stacker-reclaimer and the automatic switching backup oil circuit, and the accumulator storage backup function after power loss; the locking oil circuit for the pitching mechanism; the main control oil circuit for failure of the main pump and the control pump Oil circuit and locking oil circuit are automatically switched to control the oil circuit; hydraulic failure cannot automatically restore the automatic locking function of the faulty oil cylinder; fault analysis is fed back to the mobile terminal to facilitate data analysis and remote operation. The invention achieves the production requirement by remotely intelligently controlling the speed and the pitch angle of the pitch oil cylinder.

The invention relates to a bio-coal forming device. The bio-coal forming device comprises a biomass input system, a conveying belt system, a blast furnace and a predicating optimization control module; and a modifying agent control unit is arranged between the biomass input system and the conveying belt system, a warming system is arranged between the conveying belt system and the blast furnace, and the predicating optimization control module is connected with the biomass input system, the conveying belt system, the warming system, the modifying agent control unit and the blast furnace through a signal line. According to the bio-coal forming device, the heat efficiency is greatly improved, the coal saving rate ranges from 30% to 50%, emissions of the control system are reduced, the discharging amount of dust furnace slag is greatly reduced, and the surroundings can be purified.

The invention discloses an anti-corrosion construction device for an integral inner wall of a penstock of a hydropower station and an anti-corrosion construction method for the anti-corrosion construction device. According to the anti-corrosion construction device, an upper operating platform and a lower operating platform are arranged in an upper elbow of an upper horizontal section of the penstock and a lower elbow of a lower horizontal section of the penstock respectively, a movable operating platform is arranged in an inclined section of the penstock, four independent guide rails located in the inclined section of the penstock are connected to the upper operating platform and the lower operating platform, matching holes of the movable operating platform are matched with the guide rails, rollers of the movable operating platform are matched with the guide rails, the movable operating platform is connected to a winch, and a constructor adopts a sand blasting derusting device and a thermal spraying ceramic spray gun to carry out derusting on the inner wall of the penstock and thermally spray an anti-corrosion wear-resistant coating on the inner wall of the penstock on the movableoperating platform. According to the anti-corrosion construction device and the anti-corrosion construction method thereof, the on-line integral construction of an anti-corrosion wear-resistant material is realized, the anti-corrosion wear-resistant material is excellent in liquid immersion corrosion resistance and high in wear resistance and erosion resistance, the long-term safe operation of thepenstock of the hydropower station is ensured, the integral internal corrosion prevention is completed at a time, coating defect repair and joint coating of an inner anti-corrosion layer are avoided,and the construction period of the internal corrosion prevention of the penstock is shortened.

The invention discloses a gas field water tank blowout preventer and a preparation method thereof. The gas field water tank blowout preventer comprises a blowout preventer body formed by mutually welding multiple bends, baffles welded into the blowout preventer body and used for water flow impact pressure reduction, concentric reducers welded to the two ends of the blowout preventer body and usedfor diameter-variable pressure reduction, and flanges welded to the ends of the concentric reducers and used for external connection with equipment. When the blowout preventer is prepared, the blowoutpreventer can be rapidly and conveniently manufactured only by carrying out welded connection on the conventional bends, concentric reducers, steel plates and flanges. Effective pressure relief energy reduction of gas field water is achieved, impact energy of the gas field water is eliminated, the gas field water is prevented from entering a flash steam pipeline or a fire barrier of the flash steam pipeline, normal respiration of the flash steam pipeline and normal work of the fire barrier are effectively guaranteed, and a safe and environment-friendly guarantee is brought to production and operation.

The invention relates to an optimal combustion control system. The optimal combustion control system comprises a coke input system, a conveying belt system, a blast furnace and a predictive optimal control module, and is characterized in that an improvement agent control unit is arranged between the coke input system and the conveying belt system; a heating system is arranged between the conveying belt system and the blast furnace; and the predictive optimal control module is connected with the coke input system, the conveying belt system, the heating system, the improvement agent control unit and the blast furnace through signal wires. The heat efficiency of the control system is greatly improved, the coal saving ratio of the control system is 30-50%, and the emission of the control system is reduced, and the discharge of dust, slag, SO2 and the like is largely reduced, so that surrounding environments are purified.

The invention discloses a method for engineering absorption application of ardealite raw slag, which depends on the safe operation experience of an ardealite stockpiling reservoir with a certain wet method in Guizhou for twenty years, and the practice proves that the method can realize the reliability of the ardealite raw slag as engineering absorption. According to the method, on an accumulation body which is continuously lifted in the ardealite reservoir, after pore water of the accumulation body is discharged by taking a seepage guiding or seepage discharging measure, the accumulation body can settle greatly, the outer slope surface of the ardealite accumulation body cannot meet the safety standardization requirement, and the method is mainly used for repairing the dam slope surface by adopting dry ardealite and further perfecting a sewage disposal and diversion facility. By adopting the method, the engineering absorption of the ardealite raw slag can be achieved, sewage disposal and diversion can be achieved, a safe and stable dam body can be guaranteed, the dam slope surface is greened again, and the water treatment cost is reduced; and thus, the intrinsically safe production and operation of the ardealite warehouse are realized.