876 results about "Liquid waste" patented technology

The invention relates to the technical field of wastewater treatment, in particular to a generation method for a chemical production wastewater treatment system control model. The method comprises the following steps: collecting chemical wastewater data by using an online monitoring instrument, wherein the chemical wastewater data comprises tin-containing wastewater data and etching liquid waste liquid data; determining a wastewater recovery control stage according to the chemical wastewater data; constructing a wastewater control model by utilizing chemical engineering simulation software based on the wastewater recovery control stage; inputting the chemical wastewater data into a wastewater control model, simulating a wastewater recovery control process by using simulation software to obtain wastewater recovery control data, and performing control abnormality judgment on the wastewater recovery control data to obtain abnormal wastewater data; the high-definition industrial camera is used for collecting images of the waste water sedimentation tank, and a centrifugal pump image is recognized and obtained from the images of the waste water sedimentation tank. According to the method, wastewater recovery control is optimized based on a wastewater treatment technology, and the wastewater recovery efficiency and the anomaly detection rate are remarkably improved.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid, the toilet configured to receive solid human waste; a liquid waste collection system comprising a liquid waste receptacle configured to receive liquid human waste; a first waste tank fluidly coupled to the toilet; a second waste tank fluidly coupled to the liquid waste collection system; a third waste tank fluidly coupled to the liquid waste collection system, wherein the first waste tank, the second waste tank, and the third waste tank are each configured to be operated between reclamation modes of operation and collection modes of operation; and a waste outlet configured to selectively receive an airflow from each of the first waste tank, the second waste tank, and the third waste tank.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid; a waste tank having an inlet and an outlet, with the bowl fluidly coupled to the inlet of the waste tank; a first valve arranged between the bowl and the waste tank and selectively operable to allow fluid connection between the bowl and the waste tank; a second valve arranged at a first outlet of the waste tank and selectively operable to allow for solid waste and liquid waste within the waste tank to be directed to a waste outlet; and a third valve arranged at a second outlet of the waste tank and selectively operable to allow for gases to be removed from the waste tank and directed to at least one of an occupied space, an external environment, or a waste reclamation system.

The invention relates to the technical field of high-level liquid waste evaporation in nucleation post-treatment and nucleation glass curing, in particular to a liquid waste evaporation end point automatic judgment method and a liquid waste evaporation control method and device. The method comprises the following steps: acquiring waste liquid parameters of an evaporation system before evaporation and target parameters of waste liquid in a kettle type evaporator after evaporation; determining the target liquid level in the stock solution tank after evaporation according to the mass of the standard substance before evaporation calculated according to the waste liquid parameters, the target parameters of the waste liquid and the mass conservation of the standard substance before and after evaporation; according to the method, the mass of the standard substance of the waste liquid in the evaporation process is analyzed, and the evaporation end point is determined through mass conservation of the standard substance before and after evaporation, so that the evaporation end point can be automatically determined by analyzing the parameters of the waste liquid in the evaporation system, and the efficiency of the evaporation system is improved. Meanwhile, the evaporation end point is determined based on mass analysis and calculation of the target substance, so that the determination of the evaporation end point is more accurate.

The invention discloses a caving zone filling method based on solid-liquid-gas three-waste synergistic mineralization, and relates to the technical field of mine filling. Comprising the following steps that goaf grouting filling parameters are determined through a multi-source data fusion analysis method; the filling material is prepared by taking mining area solid wastes, mining area liquid wastes and gas wastes as basic materials; filling materials are injected into the residual space of the caving zone of the goaf of the underground working face through a ground grouting filling system, the loose gangue structure in the goaf is cemented, and a filling body is formed; the method realizes the utilization of solid-liquid-gas three wastes in the mine, achieves the purposes of reducing ground surface settlement, protecting water resources and the like, and accords with the low-carbon and high-efficiency mineral development concept.

The utility model discloses a flash evaporation compression waste heat recovery system suitable for industrial waste liquid, belongs to the technical field of waste heat recovery of industrial waste liquid, and particularly relates to waste heat recovery from a waste water heat source with a high-pollution medium. The problem that in the prior art, in the field of industrial waste liquid waste heat, especially in the field of waste heat recovery of water for heat compensation of heating return water or process water, a reasonable waste heat recovery and waste water recycling mode is lacked so that consumption of energy, water resources and operation cost can be reduced is solved. The system comprises a flash tank; a flash evaporation steam outlet of the flash evaporation tank is communicated with a gas inlet of the compressor through a flash evaporation steam pipe; and a gas outlet of the compressor is communicated with a steam inlet of the spray tower. The flash evaporation compression waste heat recovery system suitable for the industrial waste liquid is suitable for recovering waste heat of the industrial waste liquid.

The invention relates to the field of solid-liquid waste separation devices, in particular to a solid-liquid waste separation device for aluminum triphosphate production, which comprises a separation component, two support plates arranged on a plate-and-frame filter press, a plurality of filter plates arranged on the support plates, and a pair of extension plates arranged on the filter plates, the first electric sliding rail is arranged on the supporting plate, the switching block is arranged on the first electric sliding rail, and the plate pulling device is arranged on the switching block; the vibration component comprises a lifting assembly arranged on the plate pulling device, a guide assembly arranged on the plate pulling device, a one-way assembly arranged on the guide assembly, an impact assembly arranged on the plate pulling device and a transmission assembly arranged on the guide assembly; according to the multi-directional vibration filter plate, through multi-directional vibration, material cakes are prevented from being adhered to the filter plate, and waste of the material cakes during washing is avoided.

The utility model relates to the technical field of roller manufacturing and processing, and discloses a roller spray quenching processing device and a cooling liquid recycling regulation and control system thereof, which comprise a barrel body, a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system and a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system, a cooling liquid recycling regulation and control system and a cooling liquid recycling regulation and control system, the cleaning mechanism is arranged in the barrel and used for cleaning an oxidation layer or a decarburization layer formed on the surface of a roller in the high-temperature quenching process, and the spray quenching cooling liquid recycling regulation and control system comprises a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor, a temperature sensor and a temperature sensor, and the temperature sensor is arranged in the liquid distribution pipe and used for detecting the temperature of cooling liquid and recycling liquid in a pipeline; and the PLC is used for integrally controlling and coordinating the operation of the system. Uniform quenching is ensured through the rotating assembly and the limiting assembly, the cleaning assembly automatically adapts to and cleans impurities on the surface of the roller, the cooling effect and the mechanical performance are improved, the problems of cooling liquid waste and unstable temperature are solved through the recycling assembly, resource recycling is achieved, and the production cost is reduced.

Waste collection and processing systems for use in low-gravity environments include a toilet having a bowl and a lid with a waste tank having an inlet and an outlet, wherein the bowl of the toilet is fluidly coupled to the inlet of the waste tank. A waste bag is arranged within the waste tank to capture human waste deposited into the waste tank from the toilet bowl. The waste bag is permeable to gases and impermeable to liquid waste and solid waste. A filter assembly is fluidly coupled to the outlet of the waste tank and configured to treat air that passes through the filter assembly. A first valve is operably arranged between the bowl and the waste tank and a second valve is operably arranged between the waste tank and the filter assembly.

The invention discloses a desorption tower kettle liquid waste heat utilization system based on an absorption heat pump principle. A tower kettle liquid circulation loop comprises a first material pipe which is led out from a desorption tower kettle, serves as a heated high-grade heat source and is connected to a waste heat utilization device; the waste heat flows out of the waste heat utilization device and is connected to the tower kettle through a second material pipe to form a closed loop; the barren amine liquid circulation loop comprises a barren liquid pipeline for pumping materials from the tower kettle of the desorption tower to the tower top of the absorption tower, and the barren liquid pipeline comprises a third material pipe entering the waste heat utilization device and a fourth material pipe flowing out of the waste heat utilization device. According to the desorption tower kettle liquid waste heat utilization system, on one hand, waste heat of lean amine liquid is recycled, the use amount of circulating water is reduced, on the other hand, low-grade heat sources in the lean amine liquid are recycled, materials in a desorption tower kettle are heated, low-grade waste heat is used for replacing a high-temperature heat source of a tower bottom reboiler through the waste heat recovery device, and the desorption tower kettle liquid waste heat utilization efficiency is improved. The process steam consumption of the reboiler at the bottom of the desorption tower is reduced, and a large amount of steam is saved.

The invention relates to the technical field of coal mining and mine safety engineering, and discloses a coal pillar stability dynamic monitoring and pressure relief control method for gob-side entry driving, which comprises the following steps: collecting multi-field coupling signals of a coal pillar, and collecting environmental data of a roadway; analyzing the stability of the coal pillar according to the multi-field coupling signal, and when an analysis result does not meet a stable condition and the environmental data does not meet an environmental condition, generating a cooperative control instruction of the high-pressure water jet system integrated with the solid-liquid waste collection device; executing directional hydraulic fracturing pressure relief operation on the coal pillar area according to the cooperative control instruction, and monitoring the stress distribution and fracture closing state of the coal pillar after pressure relief; hydraulic parameters of the high-pressure water jet system are adjusted according to the coal pillar stress distribution and the fracture closed state; and when the coal pillar recovers the stable state and the environmental data meet the environmental conditions, controlling the pressure relief operation of the coal pillar area according to the cooperative stop instruction. According to the method, the accuracy of dynamic monitoring and pressure relief control of the stability of the coal pillar of gob-side entry driving can be improved.

The invention relates to the technical field of radionuclide separation, in particular to an Eu (III) / An (III) separation method based on a zirconium phosphonate-based metal organic framework adsorbent, which comprises the following steps: adding the zirconium phosphonate-based metal organic framework adsorbent into an Eu (III) and / or An (III) nuclide-containing aqueous solution with the acid concentration of 0.001-3M to carry out adsorption reaction, and then carrying out solid-liquid separation, wherein the zirconium phosphonate-based metal organic framework adsorbent is a zirconium phosphonate-based metal organic framework material exchanged by metal cations M; the metal cation M is selected from one of alkali metal ions, alkaline earth metal ions or divalent transition metal ions. According to the invention, the interlayer chemical properties of the material are regulated and controlled through ion exchange, so that the adsorbent has ultrahigh selectivity, rapid adsorption kinetics, high adsorption capacity and excellent structural stability on trivalent actinide / simulated nuclides in extremely high-acid, high-salt and intense-radiation environments; the key problems of low separation efficiency and poor stability in a high-acid complex system in the prior art are solved, and the method is suitable for treating high-level liquid waste.

The waste treatment device comprises a treatment box, a partition plate is integrally arranged in the treatment box, the interior of the treatment box is divided into a separation cavity and a smashing cavity through the partition plate, the upper portion of the separation cavity is communicated with the upper portion of the smashing cavity, and a solid-liquid separation assembly is arranged in the separation cavity. A crushing assembly is arranged in the crushing cavity, a spraying disinfection assembly is arranged above the partition plate, the disinfection efficiency after crushing can be improved after solid-liquid separation of waste is achieved through the solid-liquid separation assembly, and meanwhile classified treatment and collection of solid and liquid waste are more convenient; and pollution caused by dripping of the residual waste liquid during treatment of the solid waste is avoided.

A thermal disinfection system, and related of method of use and manufacture, is implemented with a liquid-carrying conduit associated with a given plumbing system applicable with a given environment. The thermal disinfection system may include a heating device configured for thermal contact with at least a portion of the liquid-carrying conduit, thereby defining a thermal contact region of the liquid-carrying conduit. Additionally, a thermal insulating layer may disposed on the heating device. The heating device may be configured to heat (or heat and dry) a lumen defined by the liquid-carrying conduit along the thermal contact region (in whole or in part) to a specified temperature to prevent (e.g., suppress) or inhibit (e.g., reduce) microbial activity from advancing through the lumen defined by the liquid-carrying conduit.

The invention provides an integral radial diffuser with a screw seat and machining equipment of the integral radial diffuser, and relates to the technical field of aero-engines, the integral radial diffuser comprises an impeller, the impeller is composed of a front cover, a screw seat body, blades and a rear cover, the screw seat body is circumferentially distributed on the outer surface of the front cover, and the blades are circumferentially distributed between the front cover and the rear cover. When the machining equipment is used, the collecting box is fixed to the outer side of the supporting column and located below a machined workpiece, cooling liquid waste liquid and metal chippings generated in the machining process can flow into the collecting box along with flowing of the cooling liquid waste liquid, and the metal chippings in the waste liquid are filtered through a filter screen on a filter screen frame; and cooling liquid and metal scraps are prevented from entering the machining equipment, the metal scraps can be conveniently cleaned by taking down the collecting box, and the convenience of the machining equipment in use is improved.

The invention discloses a multi-stage spraying type flue gas desulfurization device. The multi-stage spraying type flue gas desulfurization device comprises a desulfurization tower, a conical blanking hopper and a blanking pipe, a containing cavity is formed in the desulfurizing tower, a smoke inlet and a liquid inlet which are communicated with the containing cavity are formed in the desulfurizing tower, and the liquid inlet is formed above the smoke inlet; the conical discharging hopper is arranged at the bottom of the desulfurizing tower, and a discharging cavity communicated with the containing cavity is defined by the conical discharging hopper; the discharging pipe is arranged at the bottom of the conical discharging hopper and communicates with the discharging cavity, the interior of the discharging pipe is divided into a solid discharging channel and a liquid discharging channel, and the solid discharging channel and the liquid discharging channel are used for discharging solid waste and liquid waste in the containing cavity correspondingly. According to the multi-stage spraying type flue gas desulfurization device disclosed by the invention, solid-liquid separation of waste materials can be realized by the multi-stage spraying type flue gas desulfurization device.

This invention relates to the fully automatic smart coffee vending machine with internet of things (lot) feature and working method which is usually developed in smart coffee vending machines to provide customers with customizable options and it's characterized by; at least one robotic arm (19), that moves the cups stacked on top of each other in at least one cup tube (16) and the lids stacked on top of each other in at least one lid tube (17) and at least one boiler (10) and / or grinder (12) and / or brewer (13) and / or milk box (21) and / or screen (4) and / or QR code area (5) and / or cup service door (6) and / or at least one robotic block (2) containing at least one laser engraver (20) engraving pictures and / or graphics and / or text on the user interface and / or cup surface, at least one water syrup block (3) including at least one water tank (14) and / or at least one syrup tank (15), refrigerated fresh milk or cold-brewed coffee, or the drink component intended to be consumed cold, or at least one refrigerator (7) in which the drink is stored, at least one internet connected board (8), which is positioned on the machine (1) and where the data is sent, at least one electronics board (9) that processes the data transmitted to the machine (1) and controls the system, at least one cloud (24) database where data is transferred wirelessly, at least one coffee bin (11) where solid waste is stored after the drink is prepared, including at least one waste chamber (22) where liquid waste is stored after the drink is prepared.

The utility model discloses a waste liquid evaporation, concentration and decrement treatment device, which relates to the technical field of waste liquid evaporation, concentration and decrement treatment and comprises a treatment device main body and a waste outlet, the treatment device main body is connected with an evaporation mechanism through a pipeline, and the evaporation mechanism is connected with a waste liquid conveying pipeline through a waste liquid conveying port. The evaporation mechanism is provided with a condensation mechanism connector used for conveying steam, a reduction mechanism is arranged in the treatment device body and communicated with the waste outlet, and the reduction mechanism is in a step shape. According to the utility model, water and slurry which need to be discharged are subjected to buffering and grading treatment by arranging the step-shaped buffering and reducing treatment mechanism, the flow velocity of the water and slurry is buffered by the buffer plates, solid-liquid wastes in the whole reducing mechanism are gently conveyed to the waste outlet, the waste outlet is not easy to block, and the water and slurry are prevented from being discharged. Scraping plates are arranged on a plurality of first buffer plates, and the scraping plates continuously swing left and right under the cooperation of rollers, cams and springs.

The invention relates to the field of process waste gas treatment, and discloses a biopharmaceutical waste gas treatment device which comprises a steam conveying mechanism located on a side rack and matched with a conical cylinder structure of a steam suction end pipe to be used for conveying generated steam in a pressurized mode. The batch recovery mechanism is positioned on the built-in frame, and is matched with the large-diameter kettle to receive and separate solid and liquid waste gas treatment products; the output motor is located on the overhead frame and matched with the gear structure at the motor end to be used for generating torque for driving rotation. Through step-by-step treatment of the spaces of the operation kettles, the waste gas is ensured to be fully purified. After purification, the ammonia liquid flows into the downstream intermediate-diameter kettle through the discharge pipe, so that the waste gas in each stage is fully purified in a batch treatment mode, and the waste gas is treated with different intensities in different stages; the batch recovery mechanism optimizes the product recovery process after waste gas treatment through accurate structural design (such as matching of a partition plate structure and an inverted-V-shaped filter plate).

The invention discloses an incineration pretreatment system for radioactive combustible waste, and relates to the technical field of radioactive waste treatment.The system is characterized in that a drying unit is used for dehydrating wet waste to form dry material flow, a crushing unit is used for crushing the dry waste into small sizes, and a mixing unit is used for mixing liquid waste with diesel oil or kerosene; after the viscosity and the heat value are adjusted, feeding into a pyrolysis combustion unit; the hot melting compression unit is used for compressing the dry and wet waste into waste bags; the storage unit is used for providing a waste bag temporary storage area and feeding waste bags into the feeding unit; the feeding unit is used for feeding waste bags into the pyrolysis combustion unit; the pyrolysis combustion unit is used for carrying out pyrolysis combustion on the waste bag and the combustible liquid waste mixture; and the tail gas treatment unit is used for purifying tail gas generated by pyrolysis combustion. The system provided by the invention can be compatible with various common dry and wet combustible wastes and combustible liquid wastes of nuclear facilities, corresponding pretreatment procedures are carried out, and formed waste bags and waste material flows meet incineration treatment requirements.

The invention discloses a waste liquid incineration device for waste lye, distillation residues, organic waste solvents and the like, and relates to the technical field of chemical hazardous waste treatment, the waste liquid incineration device comprises an incineration part, a waste heat recovery part, a flue gas up-to-standard emission treatment part and an incineration residue recovery part; the organic waste solvent, distillation residues and waste alkali liquor are burnt out together, and due to the fact that the calorific value of the organic waste solvent is high, auxiliary fuel natural gas is needed for starting and baking a furnace and an incandescent light, and the auxiliary fuel natural gas is not needed under the normal working condition; the heat insulation incinerator is arranged above one side of a cooling chamber of the waste heat boiler with the U-shaped membrane type wall structure, the membrane type wall tube panel with the Z-shaped structure penetrates through the two cooling chambers of the waste heat boiler with the U-shaped membrane type wall structure, and high-temperature flue gas with the temperature higher than 1100 DEG C can be cooled to the temperature lower than 300 DEG C; according to the incinerator, the U-shaped membrane wall structure waste heat boiler and the Z-shaped structure membrane wall tube panel structure, NaOH matter state change and adhesion in waste alkali liquid are fully considered, it is ensured that the system can reliably, safely and stably run, and the system has the characteristics of being environmentally friendly, capable of saving energy and capable of achieving resource utilization and energy regeneration.

The invention relates to the technical field of chemical waste gas treatment, in particular to an environment-friendly waste gas treatment device capable of reducing filtering load, which comprises a fixed support, a treatment mechanism is arranged in the fixed support, a filtering mechanism is arranged in the middle of an inner cavity of the treatment mechanism, and a spraying mechanism is further arranged in the treatment mechanism. And the treatment mechanism comprises a sealed tank body fixed in the fixed support, a first partition plate is fixed to the upper side of an inner cavity of the sealed tank body, and an L-shaped pipe penetrating through the upper end of the sealed tank body is fixed to the upper end of the first partition plate. The waste gas flow is monitored in real time through the gas flow meter in the waste gas pipeline, data support is provided for spraying amount adjustment, the air bag is inflated or deflated according to the waste gas amount, and part of spraying head inlets are blocked, so that the number of spraying heads participating in spraying is controlled, the using amount of spraying treatment liquid can be automatically adjusted according to the waste gas amount, and the spraying efficiency is improved. The situation that waste gas is pressed down by too much treatment liquid or treatment is insufficient due to too little treatment liquid is avoided, and liquid waste is reduced while the treatment effect is guaranteed.

The invention relates to the technical field of grinding machines, in particular to an automatic grinding machine with a replaceable wheel structure, which comprises a base, the top of the base is fixedly connected with an XYZ three-axis linkage machining bed, a Z-axis sliding table of the XYZ three-axis linkage machining bed is fixedly connected with a U-shaped bracket, one end of the U-shaped bracket is symmetrically and fixedly connected with a protective cover, and the other end of the U-shaped bracket is fixedly connected with a wheel replacing device. And three polishing wheels are uniformly arranged on the periphery of the protective cover. Through cooperative use of the wheel changing assembly and the adjusting assembly, when the wheel changing assembly drives the grinding wheels to be switched, the adjusting assembly can synchronously and automatically adapt to the flow of cooling liquid, and the adjusting assembly increases the output amount of the cooling liquid by adjusting the position of an adjusting piston for the high-heat-yield grinding wheels for primary machining and the like, so that thermal deformation of workpieces and excessive abrasion of grinding wheels are avoided; and for the finish machining low-heat-production grinding wheel, the cooling liquid flow is automatically reduced, cooling liquid waste and the follow-up waste liquid treatment cost are reduced, and automatic adaptation of the machining quality and the resource utilization rate is achieved.

The invention discloses a ladle slag line repairing material which comprises the following components in percentage by mass: 60-85% of magnesia, 5-15% of used magnesia carbon brick powder, 2-11% of iron phosphorus powder, 0.3-2% of metal aluminum powder, 2-6% of superfine graphite powder, 2-8% of pig iron particles, 1-10% of kaolin fine powder and 1-5% of spherical SiO2 micro powder. And 2-20% of additional waste engine oil, 0-16% of aluminum dihydrogen phosphate and 0.2-0.6% of amine-terminated polyisobutene are further included. The steel ladle slag line repairing material has good high temperature resistance and adhesion performance, the adhesion effect on a steel ladle slag line can be effectively improved, the service life of the steel ladle slag line can be prolonged, and the steel ladle slag line repairing material is wide in applicability; and the related preparation method is relatively simple and relatively short in period, can realize resource utilization of various solid and liquid wastes, and has remarkable economic and environmental benefits.

A multi-waste processing system includes a processing chamber. The processing chamber includes one or more heaters and a piston, and the processing chamber is configured to evaporate liquid waste and compact solid waste input. A condenser is operably connected to the processing chamber. The condenser is configured to condense water from the evaporated liquid waste output from the processing chamber. A gas and water separator is operably connected to the condenser. The gas and water separator is configured to separate water from the evaporated liquid waste output from the processing chamber. A recirculation pathway connects the gas and water separator to the processing chamber to recirculate gas from the gas and water separator to the processing chamber. The piston is actuated to keep the one or more heaters in close proximity to the solid waste and the liquid waste in the processing chamber.

The invention belongs to the technical field of resource recycling, and discloses a method for resource utilization of pickling waste liquid and wastewater, which comprises the following steps: firstly, filtering nitric acid and hydrofluoric acid pickling liquid of a titanium material to remove insoluble solids as raw water, and adding an organic complexing agent for complexing fluorine ions; adding CaO into the solution to adjust the pH value, and filtering to obtain filtrate and titanium-rich precipitate; h2O2 / Fe is added into the filtrate for oxidation and complex breaking, then CaO is added to adjust the pH value, and filtrate and fluorine-rich precipitates are obtained after filtering. Putting a composite adsorbent into the filtrate for deep defluorination, performing high-salt reverse osmosis multi-stage concentration on the filtered solution to obtain a 15-18wt% calcium nitrate solution, supplementing nitric acid and ammonia water according to the proportion of calcium ammonium nitrate, and finally evaporating the solution to obtain a solid calcium ammonium nitrate product. And a concentrated solution can be obtained and is directly used for drip irrigation. According to the method, titanium material pickling solution resources can be effectively utilized, and great economic benefits and environmental benefits are achieved.

The utility model discloses environment-friendly garbage classification treatment equipment, relates to the technical field of garbage treatment, and solves the technical problems that in the prior art, garbage cannot be fully crushed, solid and liquid cannot be separated, and ferromagnetic and common solid garbage cannot be separated. The vertical column is fixedly provided with a material guiding pipe, the lower end of the material guiding pipe is provided with a waste liquid box, the lower end of the material guiding pipe is provided with a magnetic separation structure, the main base is provided with a solid waste window, and the main unit is provided with a magnetic waste window. The garbage treatment efficiency is improved; solid waste and liquid waste can be effectively separated, and follow-up treatment and recycling are facilitated; the equipment can effectively separate ferromagnetic garbage through a magnetic separation structure, so that the garbage classification precision and efficiency are improved; automatic operation can be achieved, manual intervention is reduced, and working efficiency is improved.

The invention discloses an experimental device and method for simulating erosion of an electrode plate and a refractory material of an electric melting furnace, and relates to the technical field of experimental devices.The experimental device comprises a crucible, the electrode plate, a stirring mechanism, a muffle furnace and an electric control cabinet, the crucible is made of the refractory material, and molten glass is contained in the crucible; the electrode plates are arranged in the crucible and located below the liquid level of molten glass, a stirring mechanism is arranged in the crucible, alternating current equipment is arranged in the electric control cabinet, the two electrode plates are both electrically connected with the alternating current equipment, the crucible is arranged in the muffle furnace, and the muffle furnace and the alternating current equipment are both in communication connection with the electric control cabinet. The experimental device can be used for anti-erosion environment experimental simulation and analysis of an electrode plate material and a refractory material in the electric melting furnace device, and particularly can be used for carrying out a simulation experiment on a Joule heating ceramic electric melting furnace device for high-level liquid waste glass solidification, and anti-erosion results of the electrode plate and the refractory material are obtained through experimental analysis.

The invention relates to the technical field of cleaning equipment, in particular to a cleaning treatment device for semiconductor part processing. Comprising a groove supporting plate, a spraying mechanism, a first rotating shaft and a second rotating shaft, the groove supporting plate is provided with a bearing disc capable of being provided with a bearing wafer boat and a rotating mounting disc, the rotating mounting disc is provided with a wafer boat clamp, and the spraying mechanism comprises a high-pressure spraying head, a negative-pressure suction nozzle and a boat wall spraying head. The high-pressure spray head and the negative-pressure suction nozzle can extend into the clamping groove of the wafer boat in a reciprocating mode, blockage of the high-pressure spray head is removed through the blockage removing block in the reciprocating process, and intermittent opening and closing are conducted by matching with the position of the wafer boat when the high-pressure spray head rotates. Multiple workpieces can be cleaned at the same time, synchronous cleaning inside and outside the wafer boat is achieved, dead corners are eliminated, cleaning liquid waste and equipment corrosion are reduced, and the blockage clearing blocks conduct scraping blockage clearing during reciprocating; when the high-pressure nozzle rotates, the high-pressure nozzle is intermittently opened and closed and only aims at the clamping groove for spraying, thereby adapting to boats with different heights, avoiding nozzle blockage and waste liquid residue and guaranteeing process precision.

The invention discloses a coal mine goaf multi-source waste synergistic mineralization filling and gas-liquid waste self-purification method. The method comprises the following steps of goaf exploration and comprehensive evaluation; treating and transforming the goaf; preparing an artificial multifunctional argillaceous slurry; artificial multifunctional argillaceous slurry is injected into the goaf, an artificial argillaceous sediment filter element is formed in the goaf, and initial diagenesis is conducted in the gelling reaction process; a waste modified culture medium containing functional microorganism liquid is injected into the goaf, and gas waste is injected into the goaf; stable supporting of the goaf is achieved through artificial mudstone, and goaf filling is completed. According to the method, resource utilization of the coal-based waste and efficient and green support of the coal mine goaf are achieved, formation of a mode of coal development-conversion utilization-returning of the waste to underground artificial mudstone-goaf support waste-free development and utilization is assisted, and a new thought is provided for coal-based waste disposal and coal mine goaf filling; and a support is provided for a near-zero-carbon energy development and utilization technology system in the coal field.