2164 results about "Disposal Technique" patented technology

The invention relates to the technical field of solid waste treatment, in particular to an intelligent waste sorting method based on multi-sensor fusion. Carrying out multi-level fusion decision making: carrying out sewage reflection suppression on the visible light image; carrying out matching identification and rejecting a liquid pollution area based on a near infrared spectrum; fusing the visible light texture, the spectral feature and the electromagnetic signal to generate a space grid feature vector; identifying the material category through a cascade classifier, and dynamically adjusting the weight of each sensor in the decision according to the environmental parameters; self-adaptive sorting execution: triggering a corresponding sorting execution mechanism according to an identification result; based on the transmission belt speed, the execution mechanism response delay and the material physical attribute, the action advance compensation amount is calculated; the action time of an execution mechanism is adaptively prolonged for the stacked materials according to the stacking hierarchy; and online feedback optimization. Through dynamic compensation and time sequence adjustment, the time sequence consistency of multi-sensor data is ensured, and the influence of band speed fluctuation is overcome.

The invention relates to the technical field of flood purification treatment, and discloses a flood percolation and purification system based on artificial intelligence. A flood data acquisition unit of the system acquires physical characteristics and chemical components of flood in real time, extracts multi-dimensional water quality indexes, identifies pollution concentration abnormal areas through a neural network, and generates an infiltration medium pollution load distribution diagram; a percolation layer state analysis unit calls high-load area data, recognizes percolation layer blockage and saturation segments in combination with historical percolation efficiency, and generates a percolation efficiency attenuation interval; the purification medium regulation and control unit extracts the purification efficiency and the regeneration state according to the attenuation interval, judges the medium failure condition and generates a purification medium dynamic adjustment strategy; and the purification process execution unit calls the regulation and control parameters, detects the pressure change and the pollutant interception amount, identifies the interlayer synergistic effect strength, and generates a purification medium backwashing instruction to control the start and stop of a purification layer high-pressure backwashing pump after reaching the standard.

The invention discloses a muck treatment capacity monitoring method and a muck treatment capacity monitoring system, and relates to the technical field of shield construction and muck treatment capacity prediction treatment, and the method comprises the following steps: collecting operation parameters of a shield tunneling machine deslagging and conveying link, calculating a muck flow coupling index, evaluating a deslagging link coupling state, and carrying out optimization; the load coupling index of the shield tunneling machine is calculated, the energy distribution balance is judged, and dynamic adjustment is conducted according to the unbalance state; calculating the energy consumption deslagging propulsion efficiency, evaluating the matching degree, and optimizing the power and conveying parameters of each link; a CNN and LSTM combined multi-scale modeling method is adopted to predict the future muck handling capacity, and online correction is carried out through a sudden change adaptive network; and finally, fusing the standardized data set with the actual operation parameters to generate a unit time muck handling capacity sequence. By means of the method, the deslagging and propelling matching degree of the shield tunneling machine can be improved, the energy utilization efficiency is optimized, and high-precision prediction and real-time regulation and control of the muck handling capacity are achieved.

The invention belongs to the technical field of shoe sole waste recycling treatment, and discloses a shoe sole processing waste recycling device which comprises a crushing box, two groups of crushing rollers are rotatably arranged on the inner side of the crushing box, linkage pressure applying assemblies are arranged on the two sides of the crushing rollers, and each linkage pressure applying assembly comprises two groups of limiting guide columns. According to the crushing device, through cooperation of structures such as the linkage pressure applying assembly and the crushing rollers, power can be provided for the pressure applying device when the crushing rollers rotate, it is guaranteed that downward pressure is provided while the crushing rollers rotate, and the crushing efficiency is improved; and therefore, the problems that the normal crushing treatment is influenced due to accumulation or clamping stagnation caused by the fact that rubber cannot be quickly concentrated between the crushing rollers, and the working pressure of workers is greatly increased are effectively solved.

The invention belongs to the technical field of treatment of special gas packaging gas cylinders, and particularly relates to a treatment method and application of a mixed gas packaging gas cylinder, and the treatment method comprises the following steps: S1, filling a packaging gas cylinder with monosilane mixed gas, maintaining the pressure, and then carrying out vacuum-pumping treatment; s2, filling the dry compressed air, maintaining the pressure, then vacuumizing, and repeatedly filling the dry compressed air, maintaining the pressure and vacuumizing for 2-3 times; and S3, nitrogen is refilled, then vacuumizing treatment is carried out, and nitrogen filling and vacuumizing are repeatedly carried out 5-8 times. S4, target mixed gas with the pressure of 50 psig-150 psig and the concentration of 50-100 times is filled and stored for 24-168 h, then the target mixed gas in a mixed gas packaging gas cylinder is analyzed, if the target mixed gas is smaller than or equal to three times of the index before filling, it is judged that treatment is qualified, and otherwise the steps S1-S3 are repeated. The interior of the gas cylinder is pretreated, a silicon-based isolation layer is formed on the inner wall of the gas cylinder, and the corrosion resistance of the interior of the gas cylinder is improved.

The utility model relates to the technical field of water treatment, in particular to a multi-phase component multi-stage reinforced mixing device which comprises an outer cylinder, an inner cylinder, a flow guide assembly, a turbulent flow assembly, a mixing and stirring assembly and the like, a first mixing area is formed in the outer cylinder, and feeding is performed in the circumferential tangential direction; a second mixing area provided with a mixing and stirring assembly is formed in the inner cylinder body; the flow guide assembly is located between the first mixing area and the second mixing area; a third mixing area is formed between the outer barrel and the inner barrel, and the turbulent flow assembly is arranged in the third mixing area. The overall structure is compact and simple; sewage is mixed through the rotational flow effect and the centrifugal effect of the first mixing area, meanwhile, components in the sewage are separated and sorted, heavy impurities are centrifugally separated and discharged, and other impurities enter the second mixing area and the third mixing area to be continuously subjected to mechanical mixing, circulating flow mixing and vortex flow mixing reaction; meanwhile, the particle size of the flocculation core is controlled, so that the mixing efficiency is improved, and the utilization rate of the coagulation agent is improved.

The invention relates to the technical field of dredged sediment treatment, and discloses a dredged sediment sludge separation treatment method and system.The method comprises the following steps that S1, pretreatment is conducted, specifically, dredged mud is sequentially subjected to impurity removal and primary precipitation concentration, impurities are removed, and preliminary concentrated mud is obtained; s2, pollutant extraction and sludge separation; s3, carrying out multi-phase separation and pollutant enrichment; step S4, mud phase treatment; and step S5, residual water treatment. According to the dredged bottom mud sludge separation treatment method and system, pollutants in dredged mud are separated out by introducing a solid-phase extraction adsorption material and / or a liquid-phase extraction agent, and the pollutants are separated out through a sludge separation enhanced mass transfer unit integrating stirring, micro-nano bubble generation and pH regulation functions in the treatment process. The extraction-separation efficiency is remarkably enhanced by utilizing the synergistic effect of physical disturbance, interfacial effect and chemical conditions, and the core problems of mixed treatment of sludge, incomplete removal of pollutants and low recycling level in the traditional process are effectively solved.

The invention provides an activated carbon adsorption tower for chemical product processing, and relates to the technical field of waste gas treatment, the activated carbon adsorption tower comprises a tower body and a storage barrel, a rotary drum is rotatably connected in the tower body, a spiral plate is wound on the outer side wall of the rotary drum, and a driving assembly is arranged on the tower body; the upper end face and the lower end face of the spiral plate are each provided with a sponge layer, a cleaning frame is arranged on the inner wall of the tower body in an up-down sliding mode, two cleaning rods are installed on the cleaning frame and abut against the upper sponge layer and the lower sponge layer of the spiral plate respectively, two spiral grooves are formed in the outer wall of the rotary drum, and the two cleaning rods are connected with the two spiral grooves in a sliding mode respectively. The spiral plate prolongs the flow path of gas to be adsorbed, so that the dispersity of the gas is improved, particle impurities doped in the gas to be adsorbed are separated from the gas, the separated particle impurities are adsorbed by the sponge layer, the sponge layer is regularly cleaned by the cleaning rod, and the adsorption efficiency is improved. The condition that local activated carbon reaches an adsorption saturation state too early is reduced.

The invention relates to the technical field of non-ferrous metal dust treatment, and provides a pneumatic cyclone tower for explosive aluminum magnesium dust treatment and a dust removal method of the pneumatic cyclone tower. The spraying tower is fixedly mounted at the top of the base, and the inner wall of the center of the spraying tower is rotationally connected with a long rod; the windmill blades are fixedly mounted at the top end of the long rod, and a water sprayer is fixedly mounted on the inner wall of the spray tower. The motor drives the long rod to drive the windmill blades to rotate, the windmill blades are matched with the water sprayer to form spiral rotating airflow, and the collision fusion efficiency of dust and liquid drops is improved; the long rod synchronously drives the scraping plate to scrape dust accumulated on the tower wall, multi-stage filtration is achieved in cooperation with the filter screen, and waste water is recycled through the water return pipeline. The scheme solves the problems that existing equipment is low in dust removal efficiency and difficult to clean, and has the advantages of being efficient, low in energy consumption and easy to maintain.

The utility model discloses a dust falling device of a coal washer, which relates to the technical field of coal treatment and comprises a device main body, the device main body comprises a detachable structure for maintenance, a filtering box body connected with the device main body, a dust falling box body connected with the filtering box body, a dust collection assembly connected with the dust falling box body, a dust falling assembly connected with the dust collection assembly and a filtering mechanism connected with the filtering box body; the dust suppression device has the advantages that smoke, dust and particulate matter in the device body are detected in real time through the smoke sensor, when it is detected that the concentration of the smoke, the dust and the particulate matter is higher than 3 mg / m < 3 >, a second motor in the dust suppression assembly is started immediately, the second motor drives a second rotating shaft to rotate clockwise from a vertical state to a transverse state, and the dust suppression effect is achieved. The processor starts the high-pressure pump, and the water outlet pipe and the mist nozzle at the bottom of the square water collecting plate suck water in the water tank for dust fall spraying.

The utility model discloses a microporous aerator for water treatment, which belongs to the technical field of water treatment, solves the problem that water is easy to permeate into the aerator when the existing aerator stands in sewage and is not used, and adopts the technical scheme that the microporous aerator for water treatment comprises a connecting seat, the connecting seat is provided with a connecting part and a supporting part which are connected into a whole, the supporting part is in an arch shape, a plurality of through holes are formed in the wall body of the supporting part, the aeration diaphragm is connected to the supporting part in an attached and sleeved mode, a plurality of aeration holes are formed in the aeration diaphragm, the pressing hoop is connected to the connecting part so that the aeration diaphragm can be tightly pressed on the supporting part, and the air guiding seat is connected with the connecting part. The C-shaped aeration membrane is characterized in that the aeration holes are C-shaped, so that elastic bodies with C-shaped side surfaces are formed at the positions of the aeration holes in the aeration membrane, the side surfaces of the elastic bodies and the inner surfaces of the aeration holes are correspondingly and obliquely arranged, the transverse size of the outer side part of each elastic body is large, and the transverse size of the inner side part of each elastic body is small.

The embodiment of the invention relates to a waste slag field determination method and device, a program product and equipment, and relates to the technical field of engineering waste disposal, and the method comprises the steps: determining basic factors for selecting a waste slag field, and determining a plurality of candidate waste slag fields corresponding to waste slag generation points according to the basic factors; for each candidate waste slag field, the stacking coefficient of the candidate waste slag field is determined according to the slag stacking related parameters, and the slag stacking coefficient is determined according to the attribute parameters of the candidate waste slag field; and according to the stacking coefficient and the slag stacking coefficient, selecting a target slag disposal site from a plurality of candidate slag disposal sites. According to the invention, the accuracy of slag disposal site selection can be improved.

The invention relates to a soft soil foundation CFG pile construction method, and belongs to the technical field of soft soil foundation treatment. In order to solve the technical problems that the quality of a pile body is difficult to control and the pile forming efficiency is low in the soft soil foundation construction, the method is characterized by comprising the following steps: firstly, flattening and compacting a site, measuring and lofting to mark a pile position, and building a ground pumping system comprising a concrete truck pump and a high-pressure pipeline; then the long spiral drilling machine is moved to the pile position, drilling is conducted according to the initial speed, the motor current is monitored to range from 150 A to 180 A, and after it is judged that the long spiral drilling machine enters the hard soil layer, the speed is adjusted to range from 0.4 m / min to 0.9 m / min, and drilling is conducted to the designed pile depth; then the CFG mixture is pumped and poured, when it is monitored that the pumping pressure reaches 0.5-0.9 MPa, the drill rod is lifted at the initial speed, and the pumping displacement and the lifting speed are adjusted in real time according to the pressure of an outlet in the bottom of the drill rod; and finally, pouring to the pile top elevation, covering with wet linen, and watering for maintenance. The method is mainly used for CFG pile construction of the soft soil foundation, and the pile forming quality and efficiency can be improved.

The invention discloses a distributed sewage treatment and automatic control system, and relates to the technical field of sewage automatic treatment, and the system comprises the steps: collecting the check-in reservation data and geographic coordinate information of a tourism business operation site in a target area in real time, weather rainfall forecast information, and a sewage pipe network topological structure; constructing a sewage load prediction model, and identifying check-in reservation data and meteorological rainfall forecast information of the tourism business operation site to obtain load prediction data; based on the geographic coordinate information, mapping the load prediction data of the tourism business operation site to a sewage pipe network topological structure to obtain sewage topological mapping data; determining a source position and a propagation path of load impact; constructing a treatment strategy optimization model, identifying the sewage topological mapping data and the meteorological rainfall forecast information, and dynamically generating a sewage treatment strategy; a sewage treatment strategy is transmitted to a sewage treatment actuator through a low-power-consumption wide-area internet of things communication protocol, and automatic control over sewage treatment is achieved.

The invention discloses a fractured zone gas extraction technology optimization method based on absolute gas emission amount, and relates to the technical field of coal mine gas extraction, and the method comprises the following specific steps: constructing a coal seam mining three-dimensional stratum model, reproducing a coal seam excavation overlying strata fracture dynamic development process, representing an overlying strata void ratio spatio-temporal evolution law by using an image processing technology, and obtaining a fractured zone gas extraction result. Obtaining an overlying strata void ratio distribution function; the permeability distribution is deduced, the gas emission amount of the working face is calculated, the gas seepage process in a fracture network is simulated, and a fractured zone gas control targeted area is delineated; a linkage control rule of extraction technical parameters on gas emission, migration and distribution is disclosed, and a fissure zone gas extraction technical library is constructed; and defining an absolute gas emission critical threshold applicable to the extraction technology, constructing a multi-factor hierarchical extraction technology optimization judgment criterion taking the absolute gas amount as a core and considering an occurrence mode, a coal mining method and a ventilation mode, and further providing an adaptive extraction technical scheme and a parameter optimization suggestion for a specific working face. According to the method, differentiated treatment of gas emission of the working face is achieved, the coal mine gas extraction effect is effectively improved, and a reference basis is provided for selecting a gas extraction technology according to local conditions.

The invention discloses an organic solid waste resource information management method and system based on big data, and relates to the technical field of organic solid waste treatment, and the method comprises the following steps: S100, deploying a multi-mode sensor network at key nodes of organic solid waste treatment equipment, and collecting physical and chemical parameters, equipment operation states and environmental parameters in real time; s200, performing real-time cleaning, dynamic threshold abnormal value elimination and normalization processing on the data in the step S100 through an edge calculation unit, and generating a standardized feature vector; s300, establishing a block chain encryption federal learning pool; s400, based on the learning pool data output in the step S300, generating a scarce scene processing scheme in combination with generative data enhancement and a digital mirror image deduction technology, and outputting a regulation and control instruction through a multi-objective optimization model; and S500, issuing the regulation and control instruction in the step S400 to an execution mechanism, synchronously generating an energy utilization rate, carbon footprint tracking and economy analysis board, and feeding back and correcting federal learning pool parameters according to an execution result.

The utility model belongs to the technical field of furnace slag treatment, particularly relates to an AI identification automatic dust removal robot for a furnace slag treatment smart factory, and aims to solve the problems that furnace slag in a furnace is difficult to completely move out in the process of moving the furnace slag out of the furnace at present, and the furnace slag in the furnace is accumulated during long-time use, so that the furnace slag in the furnace cannot be completely removed. In order to solve the problems that in the prior art, ventilation in a stove is not smooth enough, and normal combustion of coal briquettes is affected, according to the scheme, the stove comprises an electric crawler-type base, a mounting box is welded to the top of the electric crawler-type base, a door plate is hinged to an opening in one side of the mounting box, and a vacuum pump is fixedly mounted on one side of the top of the electric crawler-type base through bolts; according to the furnace slag collecting device, the suction pipe can be transferred into the furnace, furnace slag stored in the furnace can be sucked out and collected into the net cage in a centralized mode, and therefore the furnace slag contained in the furnace can be conveniently and rapidly collected in the centralized mode in the actual use process, and the furnace can work stably and continuously.

The invention relates to the technical field of solid waste treatment, in particular to a fan blade recycling system and method. The technical problem that in the prior art, fan blades are recycled through a mechanical crushing method, and consequently recycled reinforced fibers are short in length is solved. The invention provides a fan blade recovery system which comprises a crack forming device used for applying vibration and mechanical pulse with preset frequency to a fan blade so as to form microcracks on a resin interface between adjacent fiber layers in the fan blade; and the splitting device is arranged at the downstream of the crack forming device and is used for applying stripping composite stress to the fan blade, so that the fan blade is separated at the micro crack, and fiber bundles and resin matrix fragments are obtained.

The invention provides an opencast coal mine data fusion method and device, electronic equipment and a storage medium, relates to the technical field of data processing, and realizes automatic access and integration of geological information, measurement data, mining parameters and safety monitoring data by constructing a unified data interaction platform and configuring a standardized interface protocol. Meanwhile, a three-dimensional real-scene model is generated based on automatic processing of field data collected by an unmanned aerial vehicle and a laser radar, loading and rendering are carried out in the platform, incremental updating is carried out on the three-dimensional real-scene model of a mining area by adopting a dynamic updating mechanism in combination with mine production real-time data, and volume change calculation is carried out based on the updated model; in addition, a cross-professional data association model is established by using an intelligent collaborative decision engine, and linkage analysis is performed according to the three-dimensional live-action model updated in real time and the safety monitoring data to generate risk behavior early warning information and output a mining plan dynamic optimization scheme, so that the problem of low data circulation efficiency in the prior art can be solved.

The invention discloses an oil gas treatment delayed shutdown method and system, electronic equipment and a medium, and relates to the technical field of data processing. The method comprises the steps that the oil tank volume, the oil volume and the rated treatment capacity of an oil-gas treatment device are obtained, and the oil-gas space volume is calculated; after the processing device is started, the processed oil gas amount is calculated by monitoring the pressure and the operation time; when the pressure is reduced to the shutdown pressure for the first time, the remaining oil gas space volume is calculated; determining a pressure difference coefficient according to oil tank and pipeline parameters, and calculating an unrecovered oil gas quantity; calculating delayed downtime based on the unrecovered amount and the rated treatment amount; and finally, continuously operating the device according to the delay time to recover the residual oil gas, and stopping after timing is finished. According to the method, through accurate calculation and delay control, it is ensured that oil gas is fully recycled, and the recycling efficiency is improved. By implementing the technical scheme provided by the invention, the evaluation accuracy of the delayed shutdown opportunity of oil and gas treatment can be improved.

The utility model relates to the technical field of residue innocent treatment, in particular to a fumigation residue innocent treatment device which comprises a feeding mechanism, a material sprinkling mechanism and a uniform stirring mechanism, the feeding mechanism comprises a water tank, a powder particle feeding machine arranged on one side of the water tank, and an electric control box arranged on the other side of the water tank, and the powder particle feeding machine is in wired connection with the electric control box. According to the utility model, when the powder particle feeding machine conveys residues, the output shaft of the motor drives the turntable, the ball sleeve, the ball rod and the gear ring to rotate, the ball rod drives the lifting rotating shaft to swing and lift when the turntable drives the ball sleeve to rotate for a circle, and then the triangular sieve plate separates and spills raw materials fed by the powder particle feeding machine, so that the residues are effectively prevented from being accumulated; meanwhile, the gear ring enables the stirring shafts to rotate through the two gear shafts, under cooperation of the two stirring shafts, the chemical treatment agent and water are fully fused, the active degree of residues in the water tank is improved, and the residue dissolving efficiency is improved.

The invention discloses a zeolite rotary dehumidifier, and relates to the technical field of waste gas treatment, the zeolite rotary dehumidifier comprises a working box, zeolite, a moisture absorption assembly, an airflow treatment mechanism, a driving assembly and a partitioning assembly, and supporting bases are fixedly mounted on the outer walls of the four corners of the bottom of the working box; the zeolite is arranged in a circular shape, and the zeolite is vertically arranged in the working box; the moisture absorption assembly is installed on the outer wall of one side of one end of the working box and used for sucking indoor air into the working box. The airflow treatment mechanism is mounted on the outer wall of the other side of the other end of the working box and is used for taking away moisture in the zeolite; the driving assembly is mounted on the inner wall of one end of the working box and is used for driving the zeolite to rotate; the partitioning assembly is arranged in the working box; the dehumidification device has the beneficial effects that frequent starting and stopping of equipment are avoided while continuous and stable dehumidification is achieved, the airflow direction is stable, energy consumption is lower, and the service life of the equipment is prolonged.

The present invention relates to the technical field of waste lubricating oil treatment, and discloses a non-distillation regeneration apparatus and system, the non-distillation regeneration apparatus comprises: a high pollution lubricating oil pretreatment unit for removing water and other large particle impurities in waste oil; the electro-adsorption unit is used for capturing pollutants such as polar oxides and colloids in oil by adopting a porous conductive framework under the action of a direct-current electric field; the molecular filtering unit is used for carrying out cross-flow filtering by utilizing a ceramic membrane assembly and removing macromolecular non-ideal components; the deep purification unit is filled with a composite adsorbent to further purify the base oil, and the final product quality is ensured. By means of the innovative electro-adsorption refining filter and the multi-stage collaborative purification process, efficient regeneration of the waste lubricating oil under the non-distillation condition is achieved, high-quality base oil can be stably produced, and the method has the remarkable advantages of being energy-saving, environmentally friendly and high in automation degree.

The invention provides red mud comprehensive treatment equipment, and relates to the technical field of red mud treatment, the red mud comprehensive treatment equipment comprises a dewatering bin, the top of the dewatering bin is connected with an exhaust channel; a through groove is formed in the upper portion of the front side of the dewatering bin, and a converging channel is fixedly arranged in the through groove. A column of neutralization channels are integrally arranged on the front side of the convergence channel, and a bearing channel is fixedly arranged at the front end of each neutralization channel; an output pipe is fixedly arranged on the front side of the bottom of the conveyor, and the output pipe is fixedly connected to the front side of the top of the neutralization channel; through cooperation of the three heating plate bins arranged in a staggered and inclined mode, the pushing plates attached to the outer surfaces of the heating plate bins and the exhaust fans in the bins, the efficient and continuous dehydration function of the red mud is provided, and the red mud is driven by the conveying belt and the pushing plates to be conveyed and heated step by step along the surfaces of the heating plate bins; the dehydration path and the heating contact time of the red mud are prolonged, and the dehydration effect and the overall treatment efficiency of the red mud are greatly improved.

The invention relates to the technical field of data processing, and discloses a method for accurately predicting the concrete dosage of a cast-in-place pile in foundation pit engineering. The method comprises the following steps: collecting the pore-forming arrival time of each depth section of an initial calibration pile group, the soil layer type, the slurry density and the actual concrete dosage to establish a database, calculating the exposure duration of a hole wall, and establishing a pore diameter expansion coefficient time sequence evolution relationship of soil layer classification through power function fitting; and obtaining the soil layer type of each depth section of the to-be-predicted pile and the estimated exposure duration, substituting into the evolution relationship, and accumulating to obtain the total predicted concrete dosage. According to the method, the soil layer classification time sequence evolution relation of the hole diameter expansion coefficient along with the hole wall exposure duration is established, and the mud density correction term and the dynamic parameter updating mechanism are introduced; the technical problems that an existing cast-in-place pile concrete dosage prediction method cannot accurately reflect the hole wall state time-varying characteristic, ignores the soil layer differential response rule and lacks the construction process self-adaptive calibration capacity are solved.

The utility model belongs to the technical field of concentrating mill production water treatment, and relates to a concentrating mill middling overflow water muddy flow disposal system which comprises a 65-meter thickener used for treating magnetic separation tailings, and underflow of the 65-meter thickener is provided for bulk flotation equipment; the 65-meter thickener overflow weir is used for introducing overflow water of the 65-meter thickener; the 53m thickener is used for introducing the overflow water into an overflow weir of the 65m thickener; the filling or filter pressing device is used for introducing underflow of the 53m thickener; the overflow weir of the 53-meter thickener is used for introducing overflow water of the 53-meter thickener; the collecting water tank is used for introducing the overflow water in the overflow weir of the 53-meter thickener; the high-level water tank introduces water in the water collecting tank through a high-pressure water pump; and the flocculating agent device is used for providing a flocculating agent for the 53-meter thickener. And the effect of settling the argillaceous ore pulp is achieved.

The present application relates to PVC film waste crushing processing technical field, especially to a kind of PVC film waste crushing melting device.The present application provides a kind of PVC film waste crushing melting device, including support, melting furnace, melter, separation filter plate and crushing shell etc., support left side is fixedly connected with melting furnace, melting furnace top is installed with melter, melting furnace inside is installed with separation filter plate, support inside is installed with crushing shell.Two groups of crushing rollers of the present application are meshed by straight gear and rotate reversely, form high-efficiency shearing force, waste is rapidly crushed, scraper is in real time cleaning roller surface, avoid material adhesion, ensure that crushing efficiency is stable, and under the linkage of rotary disc and hydraulic cylinder structure, driving cutter reciprocating cutting large waste, prevent large waste from being stuck on crushing roller, avoid the problem of gap block and winding between gear teeth.

The invention relates to a waste slag site selection determination method and device, a product and equipment, and relates to the technical field of engineering waste disposal, and the method comprises the steps: determining an initial search range according to the slag amount of a waste slag production point and a transportation mode, and determining a search range of a waste slag site; determining an evaluation index of each search range based on the plurality of evaluation dimensions, performing score assignment to determine a first score of the evaluation index, the type of the evaluation index being the first evaluation index, determining a second score of the first evaluation index based on a machine learning model, and determining a score of the first evaluation index according to the first score and the second score; the type of the evaluation index is a second evaluation index, and determining the score of the second evaluation index according to the first score of the second evaluation index; and fusing the score of each evaluation index with the corresponding index weight coefficient to obtain the score of each search range, and determining the site selection range of the waste slag field from the search ranges according to the scores. According to the invention, the site selection accuracy of the waste slag field can be improved.

The utility model discloses an integrated collection device for waste oil in a laboratory, and belongs to the technical field of waste oil collection and treatment. The turning cover is rotationally connected to the funnel; the mesh screen is detachably connected in the funnel; the diversion pipe is in threaded connection with the bottom of the funnel; the connecting plate is in threaded connection with the connecting ring; the breather pipe is fixedly connected to the connecting ring; according to the utility model, the funnel is fixedly arranged on the waste oil collecting barrel through the device, so that the funnel does not need to be taken down to seal the cover, on one hand, the problem that oil is easy to drip when the funnel is taken out is solved, and on the other hand, the problem that a barrel cover is difficult to open by a single hand when a worker pours round-bottom glass instruments such as a distillation flask and a test tube in the prior art is solved; meanwhile, through the turning cover arranged on the funnel, the problem that in the prior art, waste oil remaining on the funnel is prone to volatilizing and polluting the environment is solved.

The invention belongs to the technical field of ground engineering natural gas gathering, transportation and treatment, and discloses a method for preventing and controlling generation of hydrates in a scattered natural gas recovery process, which comprises the following steps of: transforming a multi-stage compressor in a pressurizing, inflating and storing stage, adopting a frequency conversion fan as an air cooler at a last-stage outlet of the compressor, and adding a temperature controller; the temperature controller automatically and dynamically adjusts the rotating speed of the fan of the last-stage air cooler by comparing the simulated and pre-judged gas hydrate generation temperature with the simulated and pre-judged temperature after gas discharging of the transportation tank is completed, so that the temperature, monitored by the temperature sensor, of the outlet of the compressor is increased; and until the simulated and pre-judged temperature of the transportation tank after gas discharging is higher than the highest temperature of gas hydrate generation, full-process hydrate generation prevention and control are achieved through self-produced heat of the compressor. The multi-stage compressor in the pressurizing, inflating and storing stage is transformed, hydrate generation is prevented and controlled in the whole process through self-heat production of the compressor, and the scattered natural gas is safely and efficiently recycled at low cost.