267results about How to "Reduce cleaning costs" patented technology

The invention relates to the field of photovoltaic technology, and discloses a photovoltaic solar module capable of preventing dust deposition, which comprises a mounting frame, a plurality of photovoltaic panels are arranged on the surface of the mounting frame, vertical columns are arranged at four corners of the lower part of the mounting frame, a rainwater collecting mechanism is arranged on the rear side of the mounting frame, Z-shaped fixing plates are arranged on two sides of the mounting frame, and the Z-shaped fixing plates are arranged on the mounting frame. The upper side of the Z-shaped fixing plate is provided with a first sliding rail, the length of the Z-shaped fixing plate is larger than that of the mounting frame, the upper side of the first sliding rail is provided with a first electric sliding block, a cleaning mechanism is arranged between the first electric sliding blocks, and the lower side of the mounting frame is connected with a sewage collecting assembly through a buckle assembly. The cleaning part is driven by the electric sliding block to efficiently clean the photovoltaic panel, and the power generation efficiency is guaranteed; the rainwater collecting mechanism reasonably utilizes rainwater, and the cleaning cost is reduced; the sewage collecting assembly prevents pollution of dirt to the ground, is stable in assembly connection, convenient to operate and maintain, capable of prolonging the service life and integrally efficient and practical.

The invention discloses homogeneous stirring equipment for preparing cold water fish feed grease, and relates to the technical field of stirring, and the homogeneous stirring equipment comprises a bin body mechanism. According to the homogenizing and stirring equipment for preparing the cold water fish feed grease, through the design of the bin body mechanism, materials enter from the top of the processing mechanism, circulate and enter the bin body shell, then a motor is started, a central rotating shaft is controlled by the motor to rotate, and the interiors of the materials are rotated by paddle plates, so that the effect of mixing the materials is achieved; through the design of the multiple paddle plates, the stirring range is enlarged, the mixing efficiency is improved, the uniform mixing effect is achieved, the paddle plate grooves are formed, the rotating efficiency is improved through the grooves, the grooves can disturb boundary layers on the surfaces of the paddle plates, resistance is reduced, the flowing efficiency of fluid is improved, and therefore the stirring effect of the paddle plates in the fluid is enhanced; cavitation and cavitation phenomena are reduced, the possibility of generating cavitation and cavitation under high-speed movement is reduced, and the service life of the paddle board is prolonged.

The invention relates to the technical field of laser welding, and discloses a laser welding machine for gas barbecue oven machining, which comprises a welding box, a first box door is hinged to the front surface of the welding box, a second box door is hinged to the back of the welding box, a welding platform is fixedly connected to the interior of the welding box, and a collecting groove is formed in the welding platform. A collecting box is slidably connected into the collecting groove, the front face of the welding platform is obliquely arranged in a slope mode, sweeps on the top of the barbecue oven can be blown away through an air blowing pipe so that the sweeps can slide to the slope of the welding platform, a brush can blow away the sweeps on the slope, and therefore cleaning of the welding sweeps is achieved. And the interior of the transverse groove is knocked through the knocking ball, so that falling of scraps on the inclined face of the welding platform can be accelerated, scrap cleaning is achieved, the probability of generation of welding defects such as air holes and slag inclusion can be reduced through scrap cleaning, welding seams are more uniform and compact, and the welding quality is guaranteed.

The invention relates to the technical field of control panels, and discloses a PLC control panel with a heat dissipation function, the PLC control panel comprises a casing, the left side of the casing is fixedly connected with a display assembly, the right side of the casing is provided with a heat dissipation port, and the inner wall of the casing is provided with a fan assembly; a cleaning mechanism is arranged on the right side of the machine shell, and a drying mechanism is arranged on the inner wall of the machine shell. While heat dissipation is carried out, dust removal is carried out on a heat dissipation opening through movement of a motor cleaning brush roller, the situation that dust accumulation causes blockage of the heat dissipation opening and affects air inlet is prevented, the heat dissipation effect is improved, and the equipment is more stable and reliable during heat dissipation; and during cleaning, the first pulley drives the cleaning and brushing roller to rotate to clean the heat dissipation opening, so that the cleaning area is larger, the service life of the equipment is prolonged, the cleaning cost is reduced, the overall working efficiency of the equipment is improved, and the heat dissipation efficiency of the equipment is better.

The invention provides a modified silicone oil agent with a comb-shaped structure as well as a preparation method and application thereof, the oil agent comprises an amino modified silicone oil emulsion and an epoxy modified silicone oil emulsion, and the mass ratio of the amino modified silicone oil emulsion to the epoxy modified silicone oil emulsion is 1: (0.5-1.5); the amino modified silicone oil emulsion and the epoxy group-containing modified silicone oil emulsion have comb-shaped structures, main chains of the amino modified silicone oil and the epoxy group-containing modified silicone oil are acrylate polymers, and branch chains are amino short silane chains or epoxy group-containing short silane chains; the preparation method of the oiling agent comprises the following steps: respectively preparing amino short-chain silicone oil and epoxy group-containing short-chain silicone oil, and then respectively synthesizing amino modified silicone oil emulsion and epoxy group-containing modified silicone oil emulsion. The acrylate polymer is introduced, the content of organic silicon is reduced, the viscosity of the oiling agent is small, carbon fibers are conveniently oiled, a protective film is formed on the fibers, friction and abrasion between the fibers are prevented, and therefore the surface defects of the carbon fibers are reduced.

The invention belongs to the field of machining, and discloses an aviation gear part cleanliness control method, which comprehensively identifies and classifies cleanliness risk points in the whole machining process, and divides the cleanliness risk points into risk points of three key stages of pretreatment, intermediate treatment and packaging. In the pretreatment stage, initial pollution is effectively removed through polishing and oil stain particle cleaning; in the intermediate treatment stage, ultrasonic cleaning is combined with finishing machining to deeply clean and protect the surfaces of the parts, and meanwhile, a part box protective tool is adopted to ensure that secondary pollution in the turnover process is minimized; before packaging, the final cleanliness is ensured through demagnetization, residual magnetism inspection and a three-step cleaning method, and the grade is strictly evaluated. According to the method, the automation degree and the cleaning efficiency are greatly improved, the cleaning effect is remarkably improved, the cleaning cost is reduced, whole-process cleanliness control from part machining to packaging is achieved, and it is ensured that the cleanliness of aviation gear parts meets the strict requirement of the aviation field.

The utility model relates to the technical field of building curtain walls, and discloses a double-layer ventilation energy-saving curtain wall which comprises an outer-layer glass curtain wall body and an inner-layer glass curtain wall body, the common top end and the common bottom end of the outer-layer glass curtain wall body and the inner-layer glass curtain wall body are each provided with a ventilation box, and ventilation openings are formed in the side walls, facing the indoor space and the outdoor space, of each ventilation box. A plurality of ventilation boxes are arranged in the outer-layer glass curtain wall and the inner-layer glass curtain wall, a blocking piece used for blocking the ventilation opening is arranged in each ventilation box in a sliding mode, a hollow cavity is defined by the two ventilation boxes, the outer-layer glass curtain wall and the inner-layer glass curtain wall, the ventilation boxes communicate with the hollow cavity, and a cleaning assembly used for cleaning the opposite side walls of the outer-layer glass curtain wall and the inner-layer glass curtain wall is further arranged in the hollow cavity. The double-layer curtain wall has the effect of improving the convenience of cleaning the air buffer layer in the double-layer curtain wall.

The invention relates to the field of waterproof coatings, and discloses a tunnel macromolecular self-cleaning special waterproof coating which comprises polyurethane resin, epoxy resin, fluorosilicone resin, titanium dioxide nanoparticles, zinc oxide nanoparticles, aluminum triphosphate, silicon dioxide nanoparticles, aluminum oxide microparticles, graphene nanosheets, a flexibilizer, a curing accelerator and a solvent. According to the coating, collaborative optimization of functions of all layers is achieved through a multi-layer composite structure, the bottom layer waterproof layer provides efficient waterproofness and weather resistance, the middle reinforcing layer greatly improves the mechanical strength and wear resistance of the coating, the surface layer self-cleaning layer adopts a fluorosilicone resin matrix and introduces super-hydrophobic nano-particles, the surface is endowed with an excellent self-cleaning function, and the self-cleaning effect is good. Dirt adhesion is prevented; and automatic cleaning is facilitated. The coating effectively solves the common problems of leakage, pollution accumulation, abrasion and peeling in a tunnel environment, the protection performance of a coating is remarkably improved, the service life of the coating is remarkably prolonged, and an efficient and lasting protection solution is provided for building structures such as tunnels and subways.

The invention discloses a photovoltaic panel remote sensing cleaning device and a cleaning method thereof, and relates to the technical field of photovoltaic panel remote sensing cleaning, the photovoltaic panel remote sensing cleaning device comprises an unmanned aerial vehicle body and a water storage tank for water storage, an assembly shell is installed below the unmanned aerial vehicle body, a water pump is fixedly installed above the assembly shell through bolts, and the water pump is connected with the unmanned aerial vehicle body. The output end of the water pump is communicated with a water conveying pipe body, and the water outlet end of the water conveying pipe body is communicated with an atomizing nozzle. The scheme has relatively high flexibility and maintainability, and is convenient to adjust and optimize according to different application scenes, so that diversified cleaning requirements are met.

The utility model relates to the technical field of robots, in particular to a cleaning and recycling device for a wall-climbing robot, which comprises a robot body provided with a traveling mechanism and a rear steering wheel. The flexible recycling mechanism is arranged on the robot body, and the opening direction of the flexible recycling mechanism is consistent with the water flow direction; the number of the self-adaptive adjusting mechanisms is at least one, and the self-adaptive adjusting mechanisms are connected with the flexible recycling mechanism; and the cleaning mechanism is connected with the self-adaptive adjusting mechanism, the self-adaptive adjusting mechanism drives the cleaning mechanism to move, and the cleaning mechanism comprises at least one main cleaning assembly, a plurality of branch cleaning assemblies, a high-pressure water pipe and a cleaning liquid pipe. Due to the fact that the cleaning assembly comprises the main cleaning assembly and the multiple branch cleaning assemblies, and the multiple branch cleaning assemblies are movably connected with the main cleaning assembly, the wall-climbing robot cleaning and recycling device can adapt to a variable-curvature operation surface, the cleaning area is increased, meanwhile, the total number of the assemblies is reduced, and therefore the cleaning efficiency of the wall-climbing robot cleaning and recycling device is improved; and the cost of the cleaning device is also reduced.

The invention discloses an oil-water pipeline descaling and cleaning device, and relates to the technical field of cleaning devices placed in pipelines and moving along the pipelines, the oil-water pipeline descaling and cleaning device comprises a cleaning mechanism and a descaling mechanism, the cleaning mechanism is used for conveying a mixed fluid medium formed by mixing air and water to the descaling mechanism in the oil-water pipeline, and the descaling mechanism is used for conveying the mixed fluid medium to the oil-water pipeline. When the mixed fluid medium drives the descaling mechanism to move forwards, the drill bit is driven to rotate, the elastic packing cup and the overlapped steel sheet are supported, dirt in the oil-water pipeline is drilled, ground and removed, residual dirt in the oil-water pipeline is scraped and removed, and the ground and scraped dirt is reversely carried out along the oil-water pipeline by mixed fluid of air and water ejected from the jet flow hole. Cleaning and descaling are integrated, and cleaning is thorough; the mixed fluid medium is used for providing power for the cleaning mechanism, dependence on a rigid transmission structure is avoided, limitation of the length of an oil-water pipeline is avoided, and applicability is good.

The utility model provides a precision ball screw, which relates to the technical field of ball screws, and comprises a screw main body, the outer surface wall of the screw main body is in threaded connection with a mounting sleeve, the inner surface wall of the mounting sleeve is provided with a chute, and the inner surface wall of the chute is provided with a group of ball main bodies. According to the ball screw, when the lead screw body rotates, the first mounting base and the mounting sleeve on the surface of the lead screw body can be driven to rotate, at the moment, the first mounting base enables the two second mounting bases to rotate, the two cleaning brushes can slide on the surface of the lead screw body, pollutants on the surface of the lead screw body are removed, and the influence of pollution on the performance of the ball screw is reduced; and meanwhile, when the lead screw body rotates, automatic cleaning can be achieved, the cleaning cost of the lead screw is effectively reduced, the downtime of the lead screw body can be shortened, and therefore the production efficiency of related equipment is improved.

The invention discloses a medical instrument cleaning, circulating, disinfecting and drying device for the nursing department, and relates to the technical field of medical instruments, the medical instrument cleaning, circulating, disinfecting and drying device comprises a cleaning box, turntables driven by a first motor to rotate are symmetrically arranged in the cleaning box, and a net-shaped roller is fixed between the two turntables; the first motor drives the rotating disc to drive the net-shaped roller to rotate, the net-shaped roller drives medical instruments for the nursing department in the net-shaped roller to continuously roll in the rotating process, the medical instruments are in full contact with cleaning liquid or cleaning water in the rolling process, and the liquid guide plate is driven by the second motor to rotate; cleaning liquid and cleaning water are respectively guided into the left and right groups of material collecting funnels, and meanwhile, the cleaning liquid and the cleaning water are respectively pumped into the liquid storage tank and the water storage tank through the backflow mechanism, so that the cleaning liquid and the cleaning water are convenient to recycle; and in addition, the medical instruments, continuously rolling in the net-shaped roller, for the nursing department are dried through the air heater, so that the medical instruments for the nursing department can be efficiently dried in time after being cleaned and disinfected.

The utility model discloses a photovoltaic panel with a cleaning structure, which relates to the technical field of solar photovoltaic panels and comprises a base, the outer surface of the top of the base is movably connected with the photovoltaic panel, the bottom end of the photovoltaic panel is fixedly connected with a bottom plate, a plurality of leakage grooves are formed in the bottom plate, and the bottom plate is fixedly connected with the cleaning structure. According to the photovoltaic panel cleaning device, the telescopic push rod drives the linkage block and the first cleaning brush and the second cleaning brush which are arranged outside to slide at the same time, the first cleaning brush and the second cleaning brush clean the photovoltaic panel at the bottom when the first cleaning brush and the second cleaning brush slide, and the photovoltaic panel at the bottom is cleaned by the telescopic push rod. And after cleaning is completed, a second cleaning brush rotates through a second rotating shaft, and a first cleaning brush and a connecting plate rotate through a first rotating shaft, so that a folding structure is formed by the second cleaning brush and a linkage block, the cleaning structure can be contracted into a fixing block, and storage and transportation are facilitated.

The utility model discloses an oil stain cleaning device for a stainless steel extrusion blank, which comprises a first material turning mechanism and a second material turning mechanism which are arranged at an interval, a cleaning cabin arranged between the first material turning mechanism and the second material turning mechanism, and a transverse moving mechanism arranged in the cleaning cabin in a penetrating manner, the cleaning bin comprises a first station, a second station, a third station and a fourth station which are sequentially arranged in the length direction of the transverse moving mechanism, the rotating carrier roller is connected to the transverse moving mechanism in a telescopic mode, the first material turning mechanism is connected with a feeding roller way, and the second material turning mechanism is connected with a discharging roller way. A transmission mechanism is arranged between the feeding roller way and the discharging roller way, and a control center is electrically connected into the cleaning bin. According to the device, multi-station and multifunctional full-automatic cleaning of stainless steel extrusion blanks is achieved, the labor intensity of workers is greatly reduced, and the device can adapt to blanks of different sizes and cope with different working conditions by adjusting the angle and height of each nozzle.

The utility model provides a stainless steel welding wire oil stain cleaning device which comprises a cleaning box, a cleaning assembly and a separating assembly, a containing frame is arranged on the inner side of the cleaning box, the top of the containing frame is fixedly connected with a supporting handle, and a fixing block is arranged on the outer side of the cleaning box; the cleaning assembly is arranged at the top of the cleaning box and comprises a clamping plate, a sliding block, a supporting plate, a through groove and a fixing plate, and the clamping plate is fixedly connected to the top of the cleaning box. The stainless steel welding wire greasy dirt cleaning device solves the problems that after greasy dirt on the surface of a welding wire is partially cleaned in the prior art, mixed liquid of the greasy dirt and cleaning water is directly discharged, oil-water separation treatment on the mixed liquid is inconvenient, environmental pollution is easily caused, the recycling and cleaning difficulty is increased, meanwhile, the cleaning water is inconvenient to use for many times, and the cleaning efficiency is high. Resource waste is easily caused, and the cleaning cost is increased.

The present invention proposes a compound water garbage collection device, which includes a storage part, a collection part and a driving part arranged in sequence from top to bottom, a storage cylinder is arranged at the top of the storage part, a drainage port is arranged at the bottom of the storage cylinder, a truncated cone-shaped high-position hoop is arranged inside the storage cylinder, the collection part includes a collection cylinder, a shell, a water inlet and an empty silo, the upper part of the shell is connected to the storage cylinder, the lower part is connected to the empty silo, the side wall of the shell is provided with a water inlet, the collection cylinder is arranged inside the shell, the collection cylinder is formed by merging a plurality of cylinder leaves, the driving part includes a hydraulic rod, a waterproof motor and a base, the collection cylinder is connected to the waterproof motor through the hydraulic rod, the hydraulic rod runs through the entire empty silo, and the base is fixedly connected to the waterproof motor. The present invention creates a water level difference through the hydraulic rod and the collection cylinder, sucks the floating garbage on the water into the collection device for centralized collection, and at the same time, by utilizing the working characteristics of the hydraulic rod, the entire garbage collection process can be repeated, and the collection of water garbage can be continuously performed.

The invention belongs to the technical field of polyurethane coatings, and provides a cellulose nanocrystal enhanced heat-insulating bio-based polyurethane coating and a preparation method thereof, according to the coating, porous cellulose nanocrystals are introduced, and a silicon dioxide film is deposited on the surfaces of the porous cellulose nanocrystals, so that the heat-insulating property, weather resistance and mechanical property of the material are remarkably improved. The castor oil adopted as a bio-based raw material has the advantages of being renewable and environmentally friendly, and the defects of a traditional petroleum-based polyurethane material in the aspects of environmental protection and resource consumption are overcome. Through epoxidation treatment on castor oil, the reaction activity and hydroxyl density of the material are increased, and further fluorination and silanization modification are performed, so that the hydrophobicity, chemical stability and surface energy reduction effect of the coating are effectively improved; the prepared bio-based polyurethane coating has excellent mechanical properties, long-acting weather resistance and an excellent heat reflection effect.

The invention provides an oiling agent for carbon fibers as well as a preparation method and application thereof, the oiling agent comprises an amino modified silicone oil emulsion and an epoxy modified silicone oil emulsion, and the mass ratio of the amino modified silicone oil emulsion to the epoxy modified silicone oil emulsion is 1: (0.5-1.5); the amino modified silicone oil and the epoxy group-containing modified silicone oil are comb-shaped in structure, main chains of the amino modified silicone oil and the epoxy group-containing modified silicone oil are acrylate polymers, and branch chains of the amino modified silicone oil and the epoxy group-containing modified silicone oil are amino short silane chains or epoxy group-containing short silane chains; the preparation method of the oiling agent comprises the following steps: firstly, preparing an acrylate prepolymer by a solvent polymerization method, then respectively preparing amino modified silicone oil and epoxy group-containing modified silicone oil, and finally respectively carrying out water emulsification. The acrylate polymer is introduced into the oiling agent provided by the invention, so that the silicon content is reduced, the viscosity of the oiling agent is reduced, carbon fibers are conveniently oiled, a protective film is formed on the fibers, friction and abrasion between the fibers are prevented, and the surface defects of the carbon fibers are reduced.

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle with a rainproof and dustproof structure, which comprises an unmanned aerial vehicle, a camera is fixedly mounted on the surface of the unmanned aerial vehicle, a collecting assembly is arranged at the top of the unmanned aerial vehicle, a movable assembly is arranged on the surface of the unmanned aerial vehicle, and the movable assembly comprises a threaded rod, a connecting rod and a connecting rod, according to the rainproof and dustproof structure for the unmanned aerial vehicle, when the threaded rod rotates, a sliding plate can be driven to slide downwards on the surface of the threaded rod, and when the sliding plate slides downwards, an abutting rod can be driven to slide downwards; when the abutting rod slides downwards, the abutting rod abuts against the connecting plate to move downwards, so that when the connecting plate is abutted to move downwards, the cleaning plate is driven to slide on the surface of the camera, dust and rainwater on the surface of the camera are cleaned, the shooting quality of the unmanned aerial vehicle in the using process is improved, and the shooting effect is enhanced.

The utility model discloses a partial self-backwashing subsurface wetland structure and belongs to the technical field of subsurface wetlands. The device comprises a water inlet channel, a filler area and a drainage channel, the water inlet channel is located at the front section of the wetland, and the water inlet channel is connected with the filler area through a water inlet pipe and supplies water to the filler area; the packing area is equally divided into a plurality of sub-packing areas; each sub-filler area is sequentially provided with a water distribution area, a treatment area and a water collection area from the water inlet end to the water outlet end; and a backwashing water inlet pump is arranged at the tail end of the sub-filler area and can be used for extracting treated tail water from the drainage channel as backwashing water to carry out backwashing on the filler, and the backwashing water is discharged. The device disclosed by the utility model is relatively simple in structure, can stably purify low-concentration sewage, and backwashes the filler by virtue of self outlet water; the subsurface flow wetland utilizes treated effluent to carry out partitioned backwashing on different sub-filler regions, so that the filler cleaning cost is reduced, and the operation effect of the subsurface flow wetland is improved.

The efficient raw material cleaning equipment for improving the whiteness of the white cement clinker comprises a bottom plate, a supporting assembly is arranged on the top face of the bottom plate, a sleeve is arranged on the top face of the supporting assembly, a flushing assembly is connected to one side of the sleeve, and a water circulation assembly is connected to the side, away from the sleeve, of the flushing assembly; the second waste pool is arranged at the bottom of the water circulation assembly, one side of the water circulation assembly is in through connection with the interior of the sleeve, a rolling washing assembly is inserted into the sleeve, one side of the flushing assembly is inserted into the rolling washing assembly, and a rolling pushing assembly is slidably connected to the top face of the supporting assembly and is attached to the outer wall of one side of the rolling washing assembly in a rolling mode. White cement raw materials are put into the rolling washing assembly to be washed, the rolling pushing assembly is driven to horizontally move on the track plate, the rolling washing assembly can conveniently drive the cleaned white cement raw materials to be pulled out of and inserted into the sleeve, and therefore the cleaning efficiency of the white cement raw materials is improved.

The utility model provides a device and a rectifying tower for continuous rectification purification of sulphur, the device comprises a first preheater, a rectifying tower, a condenser and a vacuum unit, the first preheater is used for preheating crude liquid sulphur, the temperature of the crude liquid sulphur is preheated to 280-380 DEG C, the rectifying tower comprises a tower body, and the condenser is arranged in the tower body. The tower body sequentially comprises a tower top, a rectifying section, a stripping section and a tower kettle from top to bottom, preheated crude liquid sulfur enters the rectifying tower through a feeding hole, and the rectifying section is provided with a side line extraction hole; the condenser is communicated with the gas phase outlet to condense light components rich in gas sulfur, condensate rich in liquid sulfur obtained after condensation of the condenser enters the rectifying section through the reflux inlet, the cooling medium is 100-150 DEG C, and the condensate rich in liquid sulfur is output by the condenser; and the vacuum unit is used for providing a vacuum environment of-80 to-95 kpa for the rectifying tower.

The invention is applied to the technical field of quartz ring cleaning, and particularly discloses a multi-frequency quartz ring cleaning machine which comprises a shell, an acid liquor tank is installed on the upper surface of the shell, the multi-frequency quartz ring cleaning machine further comprises a water tank, the water tank is installed on the upper surface of the shell, and the shell is connected with a cleaning structure. The cleaning structure can enable the quartz ring to be cleaned at multiple frequencies while moving through a three-way valve, the cleaning structure comprises the three-way valve, the two ends of the three-way valve are connected with an acid liquor tank and a water tank respectively, and the lower end of the three-way valve penetrates through the upper surface of the shell and is connected with a water spraying plate. According to the multi-frequency quartz ring cleaning machine, the moving structure is arranged, a water spraying ring can drive materials to move and rotate at the same time, cleaning is more comprehensive, the cleaning structure is further arranged, the inner surface and the outer surface of the materials are sprayed, cleaning is free of dead corners, the water storage structure is further arranged, spraying water is intercepted to soak the materials, and the resource utilization rate is increased.

The invention discloses a green and efficient dry cleaning method for ores difficult to clean. Aiming at the problems of high water consumption, low cleaning efficiency and need of subsequent water treatment when a traditional ore washing method is adopted for ore which is particularly difficult to clean, a dry type sand blasting method is innovatively introduced into the field of mining production, air is used as a medium, water is not needed, and cementing viscous substances on the surface of the ore are efficiently removed through material spraying; spraying materials and sludge are separated through magnetic differences, and the spraying materials are recycled. The sand blasting method is good in cleaning effect, iron sand is adopted as a blasting material, loss is small, recycling is achieved, compressed air is adopted as power, energy consumption is low, green and pollution-free are achieved, the ore cleaning efficiency can be improved, and the production cost is reduced. And high-quality raw materials are provided for subsequent ore photoelectric separation, flotation and the like.

The invention provides a cleaning demand generation method and system based on power generation parameters, belongs to the technical field of intelligent cleaning systems, and solves the problems that existing cleaning operation and maintenance are not refined enough, and intelligent management is lacked. The system comprises a cleaning system holder, a meteorological detector, a visual inspection mechanism, a dust thickness monitoring mechanism, a cleaning mechanism, a walking frame mechanism and an electric cabinet, a storage battery and a main control computer are arranged in the electric cabinet, and a data processing subsystem, a data modeling subsystem, a cleaning plan making subsystem and a cleaning feedback subsystem are arranged on the main control computer; the method comprises the following generation steps: early-stage preparation; data acquisition and transmission; processing and analyzing data; carrying out data modeling; cleaning requirement judgment; making a cleaning plan; cleaning operation is executed and fed back; and cleaning technology and equipment upgrading. The robot walks stably, is clean and efficient, can adjust operation parameters and cleaning strategies in real time, efficiently utilizes light energy, and enables a photovoltaic module to exert the maximum power generation efficiency.

The utility model discloses a coke scattering prevention device of a coke barrier car, which belongs to the technical field of coking equipment and comprises a coke blocking device transversely arranged on the inner wall of a dust hood and inclined to the outlet direction of a coke guide grid, and a supporting device corresponding to the coke blocking device and provided with one end connected with the outer wall of the dust hood and the other end connected with a coke barrier car platform. The coke blocking device comprises a plurality of inclined supports transversely arranged on the inner wall of the dust hood at intervals and baffles detachably arranged on every two adjacent inclined supports. The bottom of the baffle is lower than that of the coke guide grid outlet. According to the coke pushing device, the safety and the efficiency in the coke pushing process can be effectively improved, and the scattering of coke is reduced, so that the cleaning and maintenance cost is reduced, and the coke pushing operation environment is optimized.

The present application relates to a modular indoor air conditioner. The modular indoor air conditioner includes: a heat exchange module, a drainage module, a fan module and a back plate. The back plate includes a plane end and a curved support end, the curved support end is arranged below the plane end, and the curved support end is a curved support structure protruding relative to the plane of the plane end; the fan module is installed on the curved support end. The heat exchange module and the drainage module are installed on the plane end. The bottom of the heat exchange module is a concave arc surface, and the bottom of the heat exchange module is adapted to the top of the fan module and can overlap with each other. The solution provided by the present application can facilitate the disassembly and assembly of each module while achieving full utilization of space, thereby reducing cost and difficulty.

The utility model relates to the technical field of automobile seat cushion production, and discloses an anti-leakage device of an automobile seat cushion foaming agent injection gun head, which comprises a mounting ring and a blocking seat, a 7-shaped connecting rod is fixed on the side wall of the mounting ring, the bottom of the 7-shaped connecting rod is connected with the blocking seat in a sliding manner, a cavity is arranged in the blocking seat, and a feeding opening is arranged at the top of the blocking seat. And one side of the blocking seat is connected with a material returning pipe, and the material returning pipe is communicated with the cavity. After the material injection gun head completes material injection, the blocking base moves to the position under the material injection gun head, the discharging opening of the material injection gun head is made to directly face the feeding opening, foaming agents remaining on the inner wall of the gun head flow into the cavity of the blocking base and then are collected into the foaming agent storage tank through the material return pipe, waste of the foaming agents is reduced, and the production cost and the cleaning cost are reduced.