75results about How to "Safe handling" patented technology

The embodiment of the invention provides a main control chip, a data processing method, a solid state disk and a computer system, and the main control chip comprises a flash memory host interface controller which comprises a distribution address obtaining module and a command execution module; the allocation address acquisition module is used for acquiring a first cache address and a second cache address correspondingly allocated for the data write command, the first cache address is a cache space address located inside the main control chip, and the second cache address is a cache space address located outside the main control chip; the command execution module is used for writing the write data into the first cache address and the second cache address; and the main control chip performs programming operation based on the write data in the first cache address, and releases the write data in the second cache address after the main control chip performs data consistency confirmation on the write data in the first cache address. According to the technical scheme provided by the embodiment of the invention, the overall power consumption of the main control chip can be reduced on the premise of ensuring the stable work of the main control chip.

The invention relates to a recovery system for copper in tin stripping wastewater by using waste ammonia water and a use method thereof.The recovery system comprises a tin deposition reaction tank, a first filter pressing system, a first-stage copper deposition system, a second-stage copper deposition system and an ammonium nitrate storage tank, the whole system introduces a waste ammonia water storage tank and a connecting pipeline thereof, the collected waste ammonia water is used as a raw material, and the waste ammonia water is recycled. According to the invention, the copper-containing sludge is used as a raw material and participates in the first-stage copper deposition step of the tin-stripping wastewater process, the original industrial ammonia water is replaced as the raw material, the ammonia consumption during the production of the copper-containing sludge can be greatly reduced, the copper deposition effect and the back-end production are not influenced, the use demand of the industrial ammonia water can be reduced, and the production cost can also be reduced.

The invention belongs to the technical field of network protocol stacks, and particularly relates to a method and a device for constructing an embedded network protocol stack based on Rust, common memory errors can be avoided by using the network protocol stack compiled by the Rust, a memory management mechanism of the Rust comprises an automatic recovery mechanism and an ownership system, the memory which is not used any more can be automatically released, and the reliability of the network protocol stack is improved. The common memory security problems of memory leakage, buffer overflow, repeated release and the like of the existing network protocol stack in an embedded system are solved, and the stability and the performance of the system are improved. The performance of the network protocol stack is optimized while the security of the memory is ensured, and the protocol stack is suitable for various embedded devices, especially in environments requiring high-reliability and efficient memory management. According to the network protocol stack, the memory security problem existing in a common network protocol stack is solved, and meanwhile, the effect which cannot be achieved by rewriting the network protocol stack only by simply using the Rust is achieved.

The invention provides an alpha, beta unsubstituted 1, 4-ketoaldehyde compound and a metal-free photocatalytic aqueous solution acetaldehyde alpha-position selective single alkylation reaction preparation method and application thereof, a photosensitizer and alpha bromine / chloro aryl ethyl ketone are mixed in an organic solvent, then TEEDA, nBu4NI and an acetaldehyde aqueous solution are sequentially added, white light irradiation stirring reaction, separation and purification are performed, and the alpha, beta unsubstituted 1, 4-ketoaldehyde compound is obtained. Compared with the prior art, the method has the advantages that by improving the light source, the reaction can be amplified to the gram scale level, the yield of the corresponding alpha and beta unsubstituted 1, 4-ketoaldehyde product is not obviously reduced, and a basis is provided for the industrialization process of the reaction. The reaction disclosed by the invention has the characteristics of wide substrate range, high functional group tolerance, simplicity in operation, mild reaction conditions and the like. Moreover, the product disclosed by the invention can be subjected to reductive amination with cyclic secondary amine to obtain a series of gamma-aminoketones with biological activity, which shows that the reaction has potential synthesis application value in the field of pharmaceuticals.

The utility model discloses a fixing device for processing a high-toughness communication optical cable, which comprises a supporting mechanism and a fixing mechanism arranged at the top of the supporting mechanism, the supporting mechanism comprises a top frame, the fixing mechanism comprises a mounting seat, and the center of the top of the mounting seat is in sliding connection with a limiting rod. The equipment has the advantages of stable clamping and convenient adjustment, and solves the problems that the fixing effect of part of fixing devices on optical cables is not ideal, adjustment cannot be carried out according to optical cables of different specifications, the optical cables which cannot be effectively fixed are prone to displacement or looseness under external environment changes (such as temperature, wind load and vibration), and the optical cables cannot be effectively fixed. In the prior art, faults such as micro-bending loss increase and connection point loosening may be generated, the overall reliability and the service life of an optical cable line are reduced, the whole fixing device may need to be replaced when optical cables of different sizes are replaced or maintained by a fixing device lacking of adjustability, and the engineering cost and complexity are increased.

The invention provides an infrastructure multi-source heterogeneous data fusion security situation holographic sensing control method. The method comprises the following steps: acquiring risk fault information of infrastructures in a target area; performing data cleaning and verification processing on the risk fault information of the infrastructure, and performing data correction on the risk fault information; in combination with a pre-constructed knowledge base, performing security situation awareness on the risk fault information of the infrastructure, and generating a plurality of decision-making schemes; and performing evaluation verification and scheme optimization on the decision scheme, and determining a target scheme for the risk fault information of the infrastructure. According to the invention, safe and stable operation of urban underground infrastructures can be effectively guaranteed, and the problem of insufficient sensing capability of the existing security situation sensing system is solved.

The invention discloses a water-based conductive binder for a lithium ion battery. The conductive binder is an in-situ reaction compound of an emulsion polymer and a conductive material, the conductive ink comprises the following components in parts by weight: 1-10 parts of a surfactant, 5-40 parts of acrylic acid and salts thereof, 5-40 parts of acrylate and derivatives thereof, 0.1-2 parts of an initiator, 1-15 parts of a modified conductive agent, 0.5-5 parts of a conductive polymer, 2-15 parts of a functional enhancer, 1-5 parts of an environment-friendly additive and 50-200 parts of deionized water. According to the invention, the modified conductive carbon black, the modified carbon nanotube and the modified graphene are selected as conductive agents and are combined with the conductive polymer, so that a stable three-dimensional conductive network is formed in the binder, the conductivity of the binder is remarkably improved, and the network structure is beneficial to reducing the interface resistance and improving the rate capability and the energy density of the battery.

The invention discloses a ballast water sterilization reactor for producing hydrogen peroxide based on photocatalysis and a use method, an aqueous solution containing hydrogen peroxide is obtained through a hydrogen peroxide production module, and is conveyed to a mixing module, so that the aqueous solution containing hydrogen peroxide is mixed with untreated ballast water to obtain a mixed solution; marine microorganisms in a mixed solution are killed through the sterilization module, so that ballast water is treated, the structure is simple, operation is convenient and fast, hydrogen peroxide can be safely and greenly produced only through a light source, water and oxygen, the hydrogen peroxide is applied to sterilization of ship ballast water, and the cost is low. The defects that a traditional anthraquinone method is high in energy consumption, high in transportation cost and not suitable for being used on ships are overcome.

The utility model discloses a flue gas treatment system which comprises a spray tower provided with a spray cavity, a spray cooling device arranged in the spray cavity and used for cooling flue gas to be treated, and a cooling bin of which one side is communicated with equipment to be treated to receive the flue gas to be treated and the other side is communicated with a spray tower main body to introduce the flue gas to be treated into the spray tower, an adjusting assembly, a gas detection assembly and a control module are arranged in the cooling bin, and the adjusting assembly and the gas detection assembly are electrically connected with the control module; the gas detection assembly can detect smoke, and the control module controls the adjusting assembly to adjust the cooling condition in the bin. A spray tower and a cooling bin which are connected with each other are arranged, a spray cooling device, an adjusting assembly and a gas detection assembly are arranged, the adjusting assembly and the gas detection assembly are connected with a control module, and the gas detection assembly detects flue gas and controls the adjusting assembly to adjust cooling conditions by means of the control module. The flue gas can be safely and efficiently treated.

This invention provides an organic substrate preparation device and method suitable for rose cultivation, relating to the field of organic substrate preparation technology. The device includes a telescopic mechanism comprising a bidirectional mechanism and a driving mechanism. The telescopic mechanism provides not only circumferential stirring torque but also vertical mixing torque, thus ensuring thorough mixing of the organic matter in multiple directions. The bidirectional mechanism generates irregular vertical movement in response to circumferential stirring, further enhancing the vertical mixing of the organic matter and achieving multi-dimensional composite stirring. This significantly improves mixing uniformity and fermentation efficiency. The invention utilizes a unique spatial linkage (side rod, inner / outer ball sleeve) and flexible transmission (unidirectional mechanism) design to intelligently decompose the unidirectional rotation of the driving shaft into a superposition of circumferential revolution and axial reciprocating motion of the stirring components (upper / lower stirring sleeves).

The utility model discloses a sampling table for pathology department, which belongs to the technical field of sampling tools for pathology department and comprises an operating table, a detachable operating plate is embedded in the middle of the operating table, a cleaning tank is arranged on one side of the operating plate on the operating table, and a suction head is arranged on the other side of the operating plate above the operating table. A filtering tank is arranged below the operation table, one side of the filtering tank is connected with a vacuum pump used for generating negative pressure, and the suction head is connected with the filtering tank through a corrugated hose. The suction head is arranged, after slicing is completed, negative pressure can be generated through the vacuum pump, pathological debris on the operation plate is sucked into the filtering tank through the suction head, the pathological debris on the operation plate can be cleaned up, the pathological debris can be collected, and further safe treatment is facilitated.

The invention discloses a suction and emptying device and method for ammonia gas in a transportation tank, and relates to the technical field of liquid ammonia tank overhaul, and the device comprises an absorption unit and a suction unit. The absorption unit comprises a recovery tank, a pipeline, a water source and the like, the recovery tank is communicated with the water source through the pipeline, and a valve and a water pump are arranged on the pipeline; the suction unit comprises an exhaust pipe, an exhaust fan and an air supply pipe which are communicated in sequence, the exhaust pipe is communicated with the transport tank access hole, and the air supply pipe is communicated with the bottom of the recovery tank. The method comprises the following steps: injecting water into the recovery tank, and primarily recovering ammonia gas by utilizing tank pressure; injecting water into the tank to dissolve ammonia gas into water to form ammonia water, and pumping the ammonia water into a recovery tank; connecting an exhaust pipe with an access hole, and opening a liquid opening valve and a gas ammonia discharge valve; finally, an exhaust fan is started to suck residual ammonia gas to reach the safety standard. The ammonia gas can be efficiently emptied, the environment pollution caused by direct emission is avoided, the cost and the operation complexity are reduced, resource recycling and structural design optimization are realized, and safe and reliable operation is guaranteed.

The invention relates to a data desensitization method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of data processing. The data desensitization method specifically comprises the following steps: carrying out slot division processing on to-be-desensitized data according to a rule that the data length meets an incremental rule to obtain at least one group of slot division data; determining a corresponding initial desensitization rule according to the data length of the sub-slot data, desensitizing the sub-slot data according to the initial desensitization rule to obtain desensitization data of each group of sub-slot data, and connecting the desensitization data of each group of sub-slot data in series to obtain first desensitization data; a pre-trained clustering model is adopted to determine a data label of each group of slotted data, wherein the data labels comprise a first label representing a large amount of data and a second label representing a small amount of data; and determining a secondary desensitization rule based on the distribution condition of the data labels of all the slotted data, and processing the first desensitization data and the to-be-classified data according to the secondary desensitization rule to obtain second desensitization data.

The application discloses a device for removing accumulated dust in a dust hopper and a use method thereof, which comprises a dust discharging pipeline, one end of the dust discharging pipeline being communicated with a dust discharging hole located on the side of the dust hopper; an ellipsoidal cavity, one end of the ellipsoidal cavity being communicated with the other end of the dust discharging pipeline; two communicating pipes, the two communicating pipes being located on the same circumferential surface of the inner wall of the ellipsoidal cavity; a circular table type base, the outer circumferential surface of the circular table type base being fixed between the two communicating pipes; an upper valve, the upper valve being arranged on the upper surface of the circular table type base; a lower valve, the lower valve being arranged on the lower surface of the circular table type base; an upper air bag, the upper air bag being fixed with the edge of the upper surface of the circular table type base; a lower air bag, the lower air bag being fixed with the edge of the lower surface of the circular table type base; and a dust collecting cavity, one end of the dust collecting cavity being open and being detachably connected with the other end of the ellipsoidal cavity. The application has the beneficial effect that the ellipsoidal cavity and the upper and lower air bags are matched to realize the shunting and speed reduction of the accumulated dust.

The present invention provides a lithium-ion battery thermal runaway gas processing device, including a gas collection module, a gas pretreatment module, and a gas processing module; the gas pretreatment module includes a pretreatment tank and a dilution gas tank; the gas collection module and the dilution gas tank are both connected to the pretreatment tank; the pretreatment tank is connected to the gas processing module; the initial state of the pretreatment tank is a negative pressure state; the connecting pipeline between the pretreatment tank and the dilution gas tank and the gas processing module is connected in series with a valve and a flow meter; the pretreatment tank is also provided with a pressure gauge; the thermal runaway gas is collected through the gas collection module and enters the pretreatment tank, and a cooling unit is also provided in the pretreatment tank. The present invention can collect the thermal runaway gas in the prefabricated cabin in an orderly manner, and transmit it to a safe location outside the prefabricated cabin for safe treatment such as dilution, inerting, cooling, decomposition, conversion, etc., and finally discharge it from the prefabricated cabin. The entire processing process is safe, stable, and efficient, and can avoid the accumulation of thermal runaway gas in the prefabricated cabin and reduce the risk of gas explosion.

The invention relates to a sensor device (100) having a sensor element (10), a processing unit (20) and a communication interface (30), the processing unit (20) being designed to receive a desired sampling frequency (fa) and a desired measurement duration (Tm) via the communication interface (30), and determining a necessary time interval ([delta] T) between the two successive measurements as a function of the desired sampling frequency (fa) and the desired measurement duration (Tm), and sampling a measurement signal (12) of the sensor element (10) as a function of the necessary time interval ([delta] T) between the two successive measurements. The invention further relates to a method for operating a sensor device, in particular a sensor device (100) according to the invention.

The invention provides an alarm method and device, a server, a storage medium and a program product. The method is applied to a server, the server is in communication connection with at least two radars, and the method comprises the following steps: receiving detection results sent by the at least two radars; when the first target signal exists in the target signals, alarm information is generated based on the first target signal, and the alarm information is sent to the user terminal; wherein the first target signal is used for indicating that human body movement exists in an area where the server is located. According to the method, safety monitoring is performed on the area where the server is located through the radar, the detection result is converted, and when human body movement is detected, the alarm information is generated and sent to the user terminal, so that a management user can perform information safety processing on the server and the area where the server is located according to the alarm information, the safety risk of the server is reduced, and the user experience is improved. And the data security of the server is improved.

The invention relates to the technical field of agricultural machinery, and provides a cleaning wheel, a pepper cleaning and separating device and a pepper harvester, the cleaning wheel and pepper cleaning and separating device comprises an assembly table, and further comprises a plurality of inner hollow rollers which are installed at the top of the assembly table at equal intervals; the multiple inner cavity discs are installed in the inner hollow roller at equal intervals, and centrifugal discs are further installed in the middles of the inner cavity discs; the column sleeves are annularly mounted on the outer side of the inner cavity disc at equal intervals, and the outer ends of the column sleeves penetrate through the inner wall of the inner hollow roller and extend to the outside; the airflow ring pipe is mounted on the inner wall of the column sleeve, and the bottom of the airflow ring pipe is connected with the outer side of the inner cavity disc. When the cleaning wheel is used, the gravity hemisphere slides in the circular head arc cavity and extrudes the extrusion air bag to generate intermittent air flow under the action of centrifugal force generated by reverse rotation of the inner hollow roller, the intermittent air flow is sprayed out through a planned flowing path, solid impurities on the cleaning wheel claw are removed, and the self-cleaning capacity of the cleaning wheel is improved.

The utility model relates to a tail thread cutter, in particular to an adjustable telescopic tail thread cutter. Comprising a shell with a knife outlet formed in the bottom, a screw knob is installed on the top of the shell in a threaded mode, and a screw of the screw knob extends into the shell; a tail thread cutter is arranged at the bottom of a screw of the screw knob, and a cutter point of the tail thread cutter extends out of the shell from the cutter outlet; a sleeve rod fixedly sleeves the tail filament cutter, a sleeve is arranged at the bottom of the sleeve rod, and an upper limiting block and a lower limiting block are arranged at the top and the bottom of the sleeve respectively; the sleeve is sleeved with a fixing block located between the upper limiting block and the lower limiting block, and the fixing block is connected with the inner wall of the shell. Through the arrangement of the screw knob, an operator can conveniently adjust the length of the part, extending out of the shell, of the tool nose of the tail wire tool according to the use requirement, high-precision cutting and trimming can be conveniently achieved, and hidden dangers of electrical short circuit and signal interference can be eliminated.

The sputum collecting and processing device comprises a collecting barrel and a collecting bag, an upper rotating shaft and a lower rotating shaft are vertically connected between the inner sides of the two opposite barrel walls of the collecting barrel, a roller is rotatably connected to the upper rotating shaft in a penetrating mode, and the peripheral faces of the roller and the lower rotating shaft are close to the inner face of the same barrel wall; the upper end of the drum wall far away from the peripheral surface of the drum is connected with an opening supporting piece; the collecting bag is a self-sealing bag roll group, the self-sealing bag roll group comprises a plurality of self-sealing bags which are connected end to end and are wound on a core pipe, prefabricated tearing kerfs are arranged between the adjacent self-sealing bags, the core pipe is used for rotatably inserting a lower rotating shaft, and the self-sealing bags penetrate through a gap between the roller and the barrel wall, bypass the roller and then are wound on the barrel wall. When the upper end of the front plastic film of the self-sealing bag is pulled open to be fixed by the opening supporting piece, the self-sealing bag in an open state can be formed in the collecting barrel. The device is low in cost and convenient to use, the collecting bag is convenient to store, take and replace, disinfectant adding is not easy to forget, and sputum collecting treatment is more thorough, safer, more reliable and simpler.

The application discloses a kind of self-adapting air pressure balance sliding door control systems, it is related to sliding door control technical field.The sensor layer, PID control module, execution layer and prediction maintenance module are included;Sensor layer gathers pressure difference, sealed pressure, vibration, door position, temperature and humidity and other data, PID control module uses the improved algorithm with nonlinear correction and output amplitude limiting, the pressure difference is stabilized at 2Pa target value, simultaneously through closed loop PID, hydraulic sealed pressure is stabilized at 1.0MPa, and anti-integral saturation and output amplitude limiting are configured to ensure operation safety;Execution layer includes servo motor drive sliding door, hydraulic sealing system, emergency pressure relief valve and audible and visual alarm device;Prediction maintenance module is based on random forest regression model, according to the characteristics such as sealed pressure drop rate, valve response time, motor current variance, vibration level, operation frequency, remaining service life is predicted, and maintenance suggestion is output according to critical, early warning, normal classification.

The invention discloses an AI photographing and block chain-based waste gas bottle defunctionalization control method, and belongs to the technical field of liquefied petroleum gas bottle tracing. The method comprises the following steps that S1, a filling unit shoots three-dimensional image information of a codeless gas cylinder through a mobile phone end, and recognizes a steel seal code of the gas cylinder; s2, according to the unique identity authentication information and the identified steel seal code of the gas cylinder, the filling unit downloads gas cylinder archive information associated with the steel seal code from the block chain to the use platform; and S3, the filling unit carries out blockchain uploading operation according to the identity authority of the filling unit, and the gas cylinder sending process is completed. According to the AI photographing and block chain-based waste gas bottle defunctionalization control method provided by the invention, through AI photographing and block chain technologies, defunctionalization of a code-free waste gas bottle is realized, uplink data is stored, encryption and decryption of identity information and data of the gas bottle are realized, and decentralization application and non-tampering of the data are ensured.

The present technology relates to a process for the synthesis of a lithium single ion monomer comprising simultaneously reacting a sulfonyl chloride compound with i) a fluorinated sulfonamide compound and ii) a compound suitable to act as a quenching base and a source of lithium cations. The simultaneous reaction of sulfonyl chloride with a fluorinated sulfonamide compound and a compound suitable to act as a quenching base and a source of lithium cations produces a single ion monomer.

The invention discloses an acupuncture robot capable of stopping bleeding, and relates to the technical field of acupuncture robots, the acupuncture robot comprises a robot main body, the outer surface of the robot main body is fixedly connected with a protection cover, the bottom of the protection cover is provided with a square hole I and a square hole II, and the outer wall of the protection cover is fixedly connected with a servo motor; a hemostasis plate is arranged in the protection cover, and a telescopic grabbing device is installed in the robot body. A blood leakage detector on a telescopic grabbing device in the robot body detects bleeding of an acupuncture wound, so that a servo motor is started, a first gear drives a sliding frame and a hemostasis plate to move through an output shaft of the servo motor, and a guide groove is matched with the limiting effect of the guide groove on a guide column; the hemostasis plate and the absorption plate at the bottom penetrate through the first square hole to move to the surface of the acupuncture wound, the hemostasis plate exerts downward pressure on the surface of the acupuncture wound, and through pressing, flowing-out blood can be rapidly absorbed, bleeding can be controlled, and harm caused by bleeding can be relieved.

The utility model discloses a power distribution cabinet with temperature monitoring and wireless early warning functions, and relates to the technical field of power distribution cabinets. Comprising a power distribution cabinet, a driving mechanism, a sensor module, a main power supply, a controller, a first pull-in module, a second pull-in module and a third pull-in module, the power distribution cabinet comprises a power distribution cabinet shell and a cabinet door which are connected through hinges, and a power distribution cabinet main body arranged in the power distribution cabinet shell, and a cabinet door switch is arranged on the cabinet door; the first pull-in module is in signal connection with a main power supply, the second pull-in module is in signal connection with the driving mechanism, the driving mechanism is matched with the power distribution cabinet main body, and the third pull-in module is in signal connection with the cabinet door switch. According to the utility model, when the temperature rises too high or even fire occurs, data such as harmful gas, smoke and temperature in the power distribution cabinet can be acquired in real time and prompted, the power distribution cabinet main body is pushed out through the electric telescopic rod, poisoning, burning and electric shock caused by manual pulling of an operator are avoided, and the power distribution cabinet is safe and reliable. High temperature in the power distribution cabinet can be treated safely and timely.

A cross-chain message processing method, a supervision system and a block chain node, the method comprising: receiving a verification result corresponding to a cross-chain message from the supervision system, providing the verification result to a first cross-chain contract, the cross-chain message being generated by a second block chain system in a process of executing a first transaction, and the second block chain system being generated by the second block chain system in a process of executing the first transaction; the verification result is obtained by performing legality verification on the cross-chain message by the supervision system, and the legality verification at least comprises verification of whether the message content of the cross-chain message accords with a preset supervision strategy; receiving a first transaction used for calling a first cross-chain contract from the relay system, wherein the first transaction comprises the cross-chain message; and executing the first cross-chain contract according to the first transaction, and processing the cross-chain message according to the verification result.

The invention relates to the technical field of fluorescent probes, in particular to a specific fluorescent probe for fingerprint development. The specific fluorescent probe for fingerprint development is prepared from a triphenylamine derivative and piperazine through microwave hydrothermal synthesis; the weight ratio of the triphenylamine derivative to the piperazine is 1.5: (2-3). The specific fluorescent probe for fingerprint development has an aggregation-induced emission effect, can specifically develop potential fingerprints, has excellent salt resistance, effectively improves the stability and application flexibility of fingerprint development, reduces background interference, and enhances the precision and accuracy of fingerprint recognition.

The invention provides a charging pile data processing system and method, and the system comprises M charging piles, the M charging piles are divided into N different regions according to the positions of the M charging piles, M and N are integers, and N is greater than or equal to M and greater than 1; the N edge data centers are configured in the N areas in a one-to-one correspondence mode, and all the charging piles in each area are in communication connection with the edge data center corresponding to the area; the N edge data centers are in communication connection with the cloud data center, each charging pile sends charging pile data of the charging pile to the edge data center in communication connection with the charging pile, and each edge data center processes and analyzes the received charging pile data and sends the processed charging pile data to the cloud data center; and an analysis result is sent to the cloud data center. According to the invention, the data of the charging pile can be rapidly, reliably, safely and flexibly processed, and the bandwidth resource demand is low.

The utility model discloses a collection, transportation and temporary storage device, which relates to the technical field of safety treatment of hazardous wastes and comprises a primary box, four secondary boxes, a containing box, a fixing mechanism, a sliding mechanism and a ventilating duct, a detector is arranged in the primary box, the four secondary boxes are arranged in the primary box, and moving devices are mounted on the primary box and the secondary boxes. The child box is fixedly connected with the mother box through a fixing mechanism, a selectively-sealed ventilation pipeline is arranged on the upper portion of the interior of the mother box, by arranging the mother box and the child box structure, the child box and the mother box move relatively through a sliding rail and a rail, and after the child box is placed on the mother box through the sliding rail, the child box and the mother box can be fixed through a fixing rod; the sub-box is used for loading the hazardous waste, the main box is used for collecting and transporting the sub-box and detecting the sub-box, the sub-box and the main box can move and transport relatively, workers can conveniently treat the hazardous waste, and reasonable treatment and transportation of the hazardous waste are completed.

To mitigate the risk of increasing the proportion of recycled raw materials in the main metal component. In a flash smelting furnace in which the high-temperature melt generated by reacting raw materials with oxygen in the reaction tower (2) is separated on the hearth of the settling tank (3) into a matte layer (3a) containing a sulfide of a given metal, i.e., matte, and a slag layer (3b) existing on the matte layer, the furnace is equipped with: a given ramp region (S2) provided on the hearth (S) to guide the molten metal of the given metal, which remains in the lower part of the matte layer without sulfidation, toward one side of the furnace wall (3W) of the settling tank; and metal discharge ports (Hc, Hc) formed on the furnace wall to extract the molten metal accumulated at the bottom of the ramp region out of the furnace.