747results about How to "Clean up thoroughly" patented technology

The invention relates to the technical field of power line deicing, in particular to an intelligent power line deicing system installed by using an unmanned aerial vehicle. The system comprises an image acquisition module, a feature extraction module, a data analysis module, a deicing control module and a data storage module. According to the invention, image sampling is carried out on an ice layer attached to the surface of a power line through the image acquisition module, and corresponding feature extraction is carried out on image information by using an edge detection unit, a texture detection unit and a color analysis unit in the feature extraction module; and through information fusion of the data analysis module and construction of a corresponding ice layer thickness prediction model, a corresponding ultrasonic deicing frequency range is selected according to the ice layer thickness, and efficient removal of the ice layer on the surface of the power line is realized.

The invention discloses an environment-friendly circulating dust removal device and a use method thereof, and relates to the field of dust removal. According to the environment-friendly circulating dust removal device and the using method thereof, the environment-friendly circulating dust removal device comprises a box body unit and a collecting unit, the collecting unit is arranged below the box body unit, a dust removal unit and a driving unit are arranged in the box body unit, and the box body unit comprises a dust removal box, a purified gas outlet, a dust hopper, a dust gas inlet and a plurality of supporting legs; the dust removal unit comprises a filtering mechanism, a pulse dust removal mechanism, a vibration dust removal mechanism and a plurality of airflow meters, the filtering mechanism is arranged in the dust removal box, and the pulse dust removal mechanism and the vibration dust removal mechanism are arranged above the filtering mechanism. According to the environment-friendly circulating dust removal device and the using method thereof, the dust accumulation degree of the cloth bag on the corresponding vertical plate is monitored through each airflow meter, local pulse injection dust removal is achieved according to the dust accumulation degrees of the cloth bags on different vertical blocks, the dust removal efficiency is optimized, and energy consumption is reduced.

The invention relates to the technical field of torque calibration, in particular to a torque calibration device which comprises a workbench, a calibration base is arranged at the top of the workbench, a calibration piece is installed in the calibration base, a waste collecting mechanism is arranged outside the calibration base, a side plate is arranged on one side of the workbench, and a transverse moving lead screw sliding table is arranged on the side plate. Two sliding tables are arranged on the transverse moving lead screw sliding table, a horizontally-arranged suspension frame is arranged on the sliding tables, lifting electric push rods are arranged on the suspension frame, a first mounting plate and a second mounting plate are mounted at the output ends of the two lifting electric push rods correspondingly, and four arc-shaped clamping blocks and a driving mechanism are mounted on the first mounting plate; a sweeping mechanism is mounted on the second mounting plate, transmission parts are arranged at the bottom of the first mounting plate and the bottom of the second mounting plate, and a control screen is further arranged on the workbench. The four arc-shaped clamping blocks are used for clamping the calibration piece, the stability of clamping the calibration piece is improved, and the accuracy of torque calibration is improved.

The invention discloses a defrosting control method and system for an air source heat pump unit, and relates to the technical field of air source heat pumps. The frosting rate, the frosting thickness and the heat exchange efficiency reduction rate are calculated respectively, the frosting degree index is further calculated, a preset threshold value is compared, and whether the air source heat pump unit needs to be defrosted or not is judged; total defrosting heat is calculated, defrosting time is calculated based on the total defrosting heat, and then the temperature change rate of the outdoor heat exchanger is calculated; a defrosting effect index is calculated based on the outdoor heat exchanger temperature change rate; a preset threshold value is compared and whether defrosting is completed or not is judged; according to the method, the defrosting process can be monitored in real time and accurately controlled, and it is ensured that defrosting operation is timely, appropriate and efficient.

The invention relates to the technical field of formaldehyde adsorption, in particular to a preparation method of modified activated carbon for removing formaldehyde, which comprises the following steps: S1, performing acidification pretreatment on coconut shell charcoal, and grafting the pretreated coconut shell charcoal with polyethyleneimine to obtain activated carbon loaded with polyethyleneimine; s2, carrying out dipping treatment and cyclohexanol treatment on the activated carbon loaded with polyethyleneimine to obtain functionalized activated carbon; s3, reacting the magnesium-aluminum hydrotalcite with a quaternary ammonium salt solution and a sodium benzenesulfonate solution to obtain modified hydrotalcite; reacting the modified hydrotalcite with a vinyl silane coupling agent to obtain vinyl hydrotalcite; s4, the vinyl hydrotalcite and 4-amino-3-hydrazino-5-sulfydryl-triazole are subjected to a reaction, and secondary modified hydrotalcite is obtained; and S5, dispersing the secondary modified hydrotalcite and the functionalized activated carbon in water, and adding glutaraldehyde to obtain the modified activated carbon. The modified activated carbon prepared by the preparation method disclosed by the invention realizes selective recognition, efficient adsorption and catalytic degradation of formaldehyde.

The invention belongs to the technical field of battery material production, and particularly relates to a preparation method of high-purity titanium dioxide for batteries. The invention aims to provide a preparation method of high-purity titanium dioxide for a battery. The preparation method is used for solving the technical problem that the impurity removal rate is not increased by improving a preparation method of an additional seed crystal and optimizing procedures in the prior art. The titanium slag is used as a raw material, a metatitanic acid crude product is obtained after alkali baking pretreatment, acidolysis and hydrolysis, redundant impurities are removed through subsequent procedures, and the high-purity titanium dioxide for the battery is obtained. The titanium slag subjected to alkali roasting treatment is changed in component structure, the concentration and temperature of sulfuric acid required by acidolysis are greatly reduced, oxalic acid and a complexing agent are added in the hydrolysis process to hydrolyze titanium ions to form metatitanic acid, the purity of the metatitanic acid is greatly improved, seed crystals prepared through ultrasonic treatment are added, and the prepared metatitanic acid can be calcined at a low temperature to form rutile type titanium dioxide. The prepared titanium dioxide has high purity and relatively high specific surface area.

The invention relates to the technical field of mixing, and discloses a mixing device for bentazone preparation, which comprises a pesticide barrel, the top of the pesticide barrel is fixedly connected with a motor, the surface of the pesticide barrel is fixedly connected with a support frame, the bottom of the support frame is fixedly connected with a chassis, the top of the pesticide barrel is fixedly connected with a water inlet pipe, and the water inlet pipe is fixedly connected with a water outlet pipe. The top of the pesticide barrel is fixedly connected with a pesticide inlet hole, and the bottom of the pesticide barrel is fixedly connected with a water outlet pipe. By arranging the wall scraping mechanism, firstly, a motor is started to drive a transmission rod to rotate, the transmission rod drives a rotating shaft to rotate, when the rotating shaft rotates, a rotating ring is driven to rotate, the rotating ring drives a connecting block to rotate, when the rotating ring rotates, a rotating frame is driven to rotate, the rotating frame drives a stress rod to rotate, and the stress rod drives an extrusion rod to move; the extrusion rod drives the hanging rod to move, the rotating shaft drives the fixing ring to rotate while driving the rotating ring to rotate, the fixing ring drives the push rod to rotate, and the fixing ring rotates while driving the extension plate to rotate.

The invention discloses a PET bottle flake impurity removal device, and relates to the technical field of PET bottle flakes, the PET bottle flake impurity removal device comprises an annular belt and a first screening box, a plurality of positioning wheels are symmetrically and tightly attached to the inner side of the annular belt, a driving assembly is arranged on one side of a first holder, and a plurality of screening cages are fixedly arranged on the inner side of the annular belt at equal intervals; and pressing rollers are rotationally arranged in the screening cages, a first cleaning mechanism is arranged on one side of the first holder, a second cleaning mechanism is arranged in the first screening box, and a third cleaning mechanism is arranged in the second screening box. Pressing rollers are rotationally arranged in a plurality of screening cages on an annular belt, so that bottle chips in the screening cages are dried and subjected to impurity removal, the bottle chips can be in full friction contact with a first screening box and a stirring roller through revolution and rotation of the stirring roller, and the bottle chips are separated through rotation of a spiral plate; and the bottle chips are driven to enter the position of the separation brush roller for secondary washing and impurity removal, so that the impurities of the bottle chips are fully removed.

The utility model discloses a grid casting device for waste lead storage battery recovery, particularly relates to the technical field of grid casting, and comprises a portal frame, a smelting furnace is fixedly mounted in the middle of the portal frame, and a plurality of hydraulic telescopic rods are fixedly mounted on the top wall of the portal frame. The slag salvaging device is arranged, the second motor drives the rotating shaft rod to rotate, the rotating shaft rod drives the auger plate to rotate, and therefore lead liquid mixed with impurities is driven to enter the fixing cylinder through the liquid inlet hole and then is discharged from the liquid outlet pipe under conveying of the auger plate, and the discharged lead liquid falls into the conical collecting cylinder below. Impurities are separated from the lead liquid through filtering of the filtering holes, so that the cleaning work of the impurities in the lead liquid is completed; and meanwhile, a hydraulic telescopic rod, a first motor, a gear, an outer gear ring, a rotating disc and a mounting disc can drive the slag salvaging device to do up-and-down lifting motion and rotate in the smelting furnace, the slag salvaging range of the slag salvaging device is enlarged, and impurities in the lead liquid can be cleaned more thoroughly.

The invention discloses a crankshaft chain wheel burr cleaning device, and relates to the technical field of crankshaft chain wheel machining, according to the technical scheme, the crankshaft chain wheel burr cleaning device comprises a workbench, and a multi-directional cleaning mechanism and a limiting mechanism are arranged at the top of the workbench; the multi-directional cleaning mechanism comprises an electric push rod which is fixedly arranged at the bottom of the workbench, the output end of the electric push rod is fixedly connected with a second connecting shell, a third motor is fixedly arranged on one side of the second connecting shell, the output end of the third motor is fixedly connected with a second lead screw, and the screwing directions of threads on the two sides of the exterior of the second lead screw are opposite. The crankshaft chain wheel burr cleaning device has the beneficial effects that automatic and efficient cleaning of crankshaft chain wheel burrs is achieved, the cleaning angle of the cleaning roller can be accurately adjusted through the design of the multi-directional cleaning mechanism, it is guaranteed that burrs on the vertical edges, the top face and the bottom face of chain wheel teeth are comprehensively and thoroughly cleaned, the cleaning quality is improved, the cleaning direction of the cleaning assembly is flexibly changed, and the cleaning efficiency is improved. The universality and applicability of the device are improved, and the labor cost is reduced.

The invention relates to the technical field of carbon sink metering and monitoring, and discloses a forest soil carbon sink metering and monitoring device which comprises a vehicle body and a mounting plate, a turntable is rotatably connected in the mounting plate, a sampling cylinder is fixedly mounted on the inner wall of the turntable, and a mounting frame is fixedly mounted at the top of the mounting plate. According to the forest soil carbon sink metering and monitoring device and method, the excavation sampling assembly is arranged, and after the excavation sampling assembly is used, under starting of a servo motor and meshing transmission of an inner gear ring and a transmission gear, a plurality of excavation shovels can rotate to the lower surface of a sampling cylinder together; according to the soil sampling device, a plurality of digging shovels are arranged in the sampling barrel, and are matched with starting of a servo motor and meshing transmission of a driving gear and an outer gear ring to rotate around the axis of the sampling barrel together, so that soil in the sampling barrel is separated from soil in a sampling area, and cylindrical sampling soil in the sampling barrel can be completely taken out under lifting of the plurality of digging shovels; and the accuracy of forest soil carbon sink metering and monitoring data is ensured.

The present invention discloses a drainage tube for extracting effusion, comprising a drainage tube, drainage holes are evenly arranged on the tube wall of the drainage tube, a filter screen is arranged inside the drainage tube, and the drainage tube is detachably connected with a mounting sleeve; a mounting groove connected with the drainage hole is arranged on the mounting sleeve, the mounting sleeve is connected with a guide sleeve near the free end of the drainage tube, the other end of the mounting sleeve is connected with a mounting seat, a first jacking device is arranged on the mounting seat, the first jacking device is connected with a cone assembly, a plurality of cone assemblies form a complete cone, and the cone assembly is connected with the guide sleeve; the first jacking device comprises a first cavity, the first cavity is evenly connected with a first piston hole corresponding to the cone assembly, a first piston is sealingly and slidingly connected in the first piston hole, the first piston is connected with the cone assembly, and the first cavity is connected with a pressurizing mechanism. Through the above arrangement, the drainage tube has low cost, is conducive to large-scale promotion, and has a good anti-blocking effect.

The invention relates to the technical field of butterfly valves, in particular to a butterfly valve with a self-cleaning function, which comprises a valve body, a rotary handle, a valve rod and a butterfly plate and further comprises a cleaning ring, the cleaning ring coaxially slides in the valve body, and the outer side of the cleaning ring abuts against the inner wall of the valve body. A reciprocating pulling mechanism is arranged in the side wall of the valve body and is in driving connection with the cleaning ring; the butterfly valve has the beneficial effects that the cleaning ring is slidably mounted in the valve body and is in driving connection with the impeller on the opened butterfly plate through the reciprocating pulling mechanism in the side wall of the valve body, after the butterfly plate is opened, liquid flowing through the valve body impacts the impeller to rotate, the impeller drives the reciprocating pulling mechanism to operate when rotating, and the cleaning ring is driven to rotate; the reciprocating pulling mechanism drives the cleaning ring to slide in a reciprocating mode to clean the inner wall of the valve body, the cleaning ring can continuously move in a reciprocating mode when liquid flows through the valve body, the inner wall of the valve body is cleaned, and thorough cleaning is guaranteed.

The utility model relates to a cat litter basin which comprises a shell, a litter basin body is arranged in the shell, and a scraper knife is arranged above the litter basin body. The shell is further provided with a sliding rail, the traveling crane can slide on the sliding rail, and the scraper knife is rotationally connected with the traveling crane. The sliding rail and the bottom of the sand basin are arc-shaped, have the same bending radian and correspond to each other in position; a torsion structure is arranged at the rotating joint of the scraper knife and the travelling crane; a first limiting wall is arranged at one end of the scraper knife, a second limiting wall is arranged on the traveling crane, and the first limiting wall can abut against the second limiting wall in the process that the scraper knife rotates relative to the traveling crane. The shovel blade is driven by the travelling crane to automatically shovel cat excrement; besides, the bending radian of the sliding rail for guiding the traveling crane to move is set to be the same as the radian of the sand basin, a torsion structure is arranged to enable the scraper knife to be in close contact with the bottom of the sand basin in the moving process, and it is guaranteed that cat excrement is thoroughly cleaned as much as possible; meanwhile, the scraper knife is pressed down through the limiting structure.

The utility model discloses a beer processing raw material screening device, and relates to the technical field of beer processing, the beer processing raw material screening device comprises a waste box and a screening assembly, the lower surface of the waste box is provided with a supporting column, and the screening assembly is arranged on the left side of the waste box; the screening assembly comprises a screening box, a vibration motor, an inclined filter screen, a discharging opening, a fixing rod, a connecting spring, a filter screen and a front baffle, the screening box is arranged on the left side of the waste box, the vibration motor is installed on the rear side of the screening box, the inclined filter screen is arranged at the upper end of the interior of the screening box, and the discharging opening is formed in the upper end of the right surface of the screening box; fixing rods are installed on the surfaces of the two sides in the screening box. According to the beer processing raw material screening device, crushed raw materials can be further screened through the screening assembly, impurities in the raw materials are thoroughly removed, so that the quality of finished products is improved, the raw materials subjected to preliminary screening can be crushed through the crushing assembly, and subsequent treatment is facilitated.

The invention discloses high-density ultra-thin electronic-grade glass fiber cloth, and relates to the technical field of glass fiber cloth preparation, the high-density ultra-thin electronic-grade glass fiber cloth is formed by weaving warp yarns and weft yarns with the monofilament diameter of 4.0 microns, the warp and weft density is 90-100 pieces / inch, an air jet loom is combined with an auxiliary air jet mechanism for plain weaving, and it is guaranteed that fibers are tightly arranged; the preparation method comprises the steps of low-speed warping, weaving, desizing, deep splitting, cleaning and surface treatment. During weaving, through low-tension control and low-pressure airflow assistance, the fabric structure is more compact and uniform; a three-step method is adopted to gradually eliminate most slurry, and the slurry is further removed through liquefaction desizing; splitting and cleaning adopt a water flow and air flow combined mode, so that fiber opening is ensured, and the slurry residue rate is reduced to the minimum; finally, the strength of the high-density ultrathin electronic-grade glass fiber cloth is improved through treatment of a silane coupling agent; and low-tension and extremely low-slurry-residue-rate weaving of the high-density ultrathin electronic-grade glass fiber cloth is realized.

The invention discloses an electrochemical descaling device for circulating water, and mainly relates to the field of water treatment. Comprising a descaling box, a water inlet pipe and a water outlet pipe are arranged on the descaling box, a deslagging pipe is arranged at the bottom of the descaling box, a plurality of cathode plates are distributed in the descaling box in a vertical array mode, anode plates are arranged between the adjacent cathode plates, passing openings are formed in the cathode plates and the anode plates, cavities are formed in the cathode plates, and moving plates are slidably connected in the cavities in the vertical direction; a plurality of deposition holes are symmetrically formed in the upper side and the lower side of the negative plate, a plurality of deposition columns are symmetrically arranged on the upper side and the lower side of the movable plate, an outer shaft body for driving the multiple movable plates to slide up and down at the same time is arranged in the descaling box, and scraping plates are symmetrically and rotationally connected to the upper side and the lower side of the negative plate. The cathode structure has the beneficial effects that the technical problem that an existing cathode structure is high in cleaning frequency or difficult to clean can be solved, the cleaning frequency is reduced, cleaning is more convenient and thorough, and the electrochemical descaling effect after long-term use is guaranteed.

The utility model discloses a multi-angle dust suppression machine for building construction, which comprises an arranged rack, a water storage tank is arranged on the rack, an auxiliary cylinder is connected to the water storage tank through a protection box, a rotating assembly is arranged in the protection box, the rotating assembly comprises a double-shaft motor arranged in the protection box, and the double-shaft motor is connected with the auxiliary cylinder through the protection box. The first output end of the double-shaft motor is connected with a half gear, the side end of the half gear is connected with a full gear in a meshed mode, a first rotating shaft is connected into the full gear in a penetrating mode, the end of the first rotating shaft is connected with a rotating disc, and the rotating disc is installed at the bottom of the auxiliary cylinder. According to the multi-angle dust falling machine for building construction, the rotating assembly drives the rotating disc to rotate in the through groove, so that the auxiliary barrel on the rotating disc rotates at an angle, the overall rotating stability is high, dust falling operation is facilitated, the problem that the service life of equipment is shortened due to abrasion is solved, the overall automation degree is high, and the practicability is high. And the problem of inconvenience caused by manual adjustment is reduced.

The invention discloses a deburring device for mooring chain welding, and belongs to the technical field of equipment related to cutting or surface cleaning, the deburring device comprises a positioning mechanism, a deburring mechanism is arranged below the positioning mechanism, the positioning mechanism comprises a guide mechanism, a lifting assembly is arranged on one side of the guide mechanism, and an adjusting assembly is arranged on the other side of the guide mechanism; a first supporting assembly is arranged above the guiding mechanism, the deburring mechanism comprises a U-shaped supporting frame, a pair of cutter adjusting assemblies are arranged on the inner side of the U-shaped supporting frame, deburring cutters are arranged on the two cutter adjusting assemblies, an anti-deviation assembly is arranged above the U-shaped supporting frame, a second supporting assembly is arranged at the bottom of the U-shaped supporting frame, and a connecting support is arranged on the back of the U-shaped supporting frame; the anchor chain ring deburring device has the advantages of being high in machining efficiency, good in machining effect, capable of effectively fixing an anchor chain ring to avoid offset and distortion, thorough in deburring and free of damage to an anchor chain ring body.

The invention discloses a cleaning device and method for an MBR curtain type membrane. The cleaning device comprises a cleaning support, a first driving mechanism for driving the cleaning support to ascend and descend, a second driving mechanism for driving the cleaning support to horizontally move left and right, and a third driving mechanism for driving the cleaning support to horizontally move front and back. The cleaning bracket comprises a cleaning plate and a connecting seat which are oppositely arranged, a row of air nozzles are arranged in the middle of the cleaning plate, and inflatable airbags are arranged on the upper and lower sides of the air nozzles; the second driving mechanism drives the cleaning support to extend into the MBR curtain type membrane, the two cleaning plates are arranged on the two sides of the MBR curtain type membrane respectively, the inflation air bag is clamped on the MBR curtain type membrane, and the air nozzle sprays high-pressure air flow towards the MBR curtain type membrane. Membrane filaments of an MBR curtain type membrane are clamped through the inflatable air bag, dirt on the membrane filaments is washed through high-pressure airflow, it can be guaranteed that no dead angle exists in washing, the short and small brush layer is arranged on the surface of the inflatable air bag, the loose dirt after washing is brushed away, and the membrane filament washing efficiency and washing quality are further improved.

The invention relates to the technical field of cable production, in particular to an insulation protection layer wrapping machine for cable production, which comprises a support arranged on one side of the bottom of a wrapping machine body, a cleaning mechanism used for cleaning dust in gaps of multiple strands of wire cores is arranged on the support, and the cleaning mechanism comprises a first supporting plate and a second supporting plate which are fixed at the two ends of the top of the support. The second supporting plate is located at the end, close to the wrapping machine body, of the support, the annular frame is arranged between the first supporting plate and the second supporting plate, three cleaning brush sets distributed in a circumferential array mode are arranged on the inner side of the annular frame, and each cleaning brush set comprises two cleaning roller brushes arranged at intervals. According to the invention, the dust in the gaps of the multiple strands of wire cores can be thoroughly cleaned, the situation that the dust in the gaps of the multiple strands of wire cores is wrapped to cause salient points on the insulation protection layer is avoided, the insulation performance and the protection effect of the wrapped cable are not influenced, the wrapping quality of the cable is improved, and the service life of the cable is prolonged.

The utility model discloses an external pressure type ultrafiltration membrane water purifier with a backwashing function, which belongs to the technical field of water purification, and comprises a water flow control composition mechanism, one side of the water flow control composition mechanism is fixedly connected with a purified water outlet pipe, and the other side of the water flow control composition mechanism is fixedly connected with a water inlet pipe. A purification faucet is fixedly connected to the output end of the purification water outlet pipe, a water purifier assembly is installed on the other side of the water flow control composition mechanism, and a filter assembly is installed between the water flow control composition mechanism and the sewage outlet pipe. According to the utility model, the water flow control composition mechanism, the water purifier assembly and the filter assembly which are simple in design are adopted, and dirt and impurities in a filter element of the water purifier can be more thoroughly removed by combining the technologies of pollution discharge at any time and backwashing pollution discharge of the ultrafiltration membrane water purifier, so that the water purifier reaches the standard of national direct drinking water, and mineral substances beneficial to a human body in water are retained.

The utility model relates to the technical field of concrete prefabricated part production equipment, and discloses a mold table cleaning machine and a concrete prefabricated part production line, the mold table cleaning machine comprises a rack and a cleaning mechanism which is arranged on the rack in a liftable mode, and the cleaning mechanism comprises a scraper knife and a first air blowing device. Specifically, the first air blowing device is provided with an air jet hole, the first air blowing device is suitable for blowing the mold table through the air jet hole, and the blowing range of the air jet hole covers the width direction of the mold table. And in the flowing direction of the mold table, the air jet hole is positioned at the downstream of the scraper knife. According to the mold table cleaning machine and the precast concrete component production line, the side mold position of the mold table can be cleaned, and the cleaning quality is improved.

The invention provides a chemical mechanical polishing system and method. The system comprises a flattening module and a cleaning module, wherein the flattening module and the cleaning module are arranged in parallel; the planarization module comprises at least one planarization unit, and the planarization unit is used for grinding the fed wafer; the cleaning module comprises a rolling brush cleaning unit, a surface modification unit and a single-piece cleaning unit which are arranged in sequence; the rolling brush cleaning unit is used for carrying out physical cleaning and chemical cleaning on the ground wafer; the surface modification unit is used for performing plasma bombardment on the surface of the cleaned wafer so as to generate hydrophilic functional groups on the surface of the wafer; and the single wafer cleaning unit is used for cleaning and drying the modified wafer. According to the invention, the hydrophobic surface of the wafer after CMP can be effectively cleaned and dried, the cleaning and drying efficiency is improved, and the surface defects of the wafer are reduced.

The invention discloses a waste gas treatment device for a steam boiler, and relates to the technical field of waste gas treatment.The waste gas treatment device comprises a purification bin, a gas inlet pipe is arranged at the bottom of the purification bin, a first exhaust pipe is arranged on one side of the upper end of the purification bin, a filter plate is fixedly installed in the purification bin, and a sleeve is fixedly installed at the bottom of an inner cavity of the purification bin; a cleaning assembly for cleaning the filter plate is arranged at the bottom of the sleeve, and a spraying assembly is arranged below the filter plate. According to the waste gas treatment device for the steam boiler, a cleaning plate and a rotating disc are driven by a servo motor to rotate, particulate matter adhering to the bottom surface of a filtering plate is effectively removed, in addition, a second inclined block and a cleaning rod are driven by the rotating disc to move, filtering holes of the filtering plate can be thoroughly cleaned, blockage is avoided, the filtering effect is guaranteed, and the practicability is high. And through cooperation of a first inclined block and a knocking rod, knocking vibration cleaning of the fixing frame, the arc plate, the cleaning rod and other components is achieved.

The utility model relates to the technical field of chemical intermediate filtering, and discloses an anti-clogging chemical intermediate filtering device, which comprises a filter cartridge body, a filter screen fixing ring is fixedly arranged in the filter cartridge body, and attachments on the surface can be gradually contacted with an arc-shaped scraping plate through the rotation of a filter screen, so that the surface of the arc-shaped scraping plate is prevented from being clogged. When the material in the filter cartridge body is pressed, the material is uniformly drawn close to the discharge pipeline under the action of the arc-shaped scraper until the material covers the discharge pipeline, and pressure can be applied to the material in the filter cartridge body by starting the filter pressurizing device next time, so that residues covering the discharge pipeline can enter the discharge pipeline, and at the moment, the control valve is opened, and the material is discharged. And residues can be discharged into the impurity collecting box to be collected, the filter screen can be effectively cleaned through the arranged impurity scraping assembly, and blockage caused by too many attachments on the filter screen is avoided.

The invention relates to the technical field of electroplating baths with flow mixing mechanisms, and discloses an electroplating bath with a flow mixing mechanism, the electroplating bath comprises a base and a bath body, a stirring assembly is arranged in the bath body, a heating and cooling assembly is arranged at the middle position of the top of the base, and a cleaning assembly is arranged at the rear position of the top of the base; through the arranged stirring assembly, after a worker pours electroplating liquid into the tank body, a second motor is started to drive a rotating gear to do circular motion on an inner gear of an inner gear ring, stirring blades are driven to stir the electroplating liquid in the tank body, and meanwhile, the worker starts a first motor to drive a threaded rod to rotate; the movable block slides back and forth on the outer walls of the threaded rod and the sliding rod, the stirring piece is driven to mix and stir the electroplating liquid in different areas in the tank body, comprehensive mixing of the electroplating liquid in the whole space of the tank body is achieved, the mixing uniformity of the electroplating liquid is improved, and it is guaranteed that the components and the concentration of the electroplating liquid in the tank body are basically consistent.

The present invention relates to the technical field of bag dust collectors, and proposes a self-cleaning mechanism of a bag dust collector, including a shell, the shell having a first air inlet and a first air outlet; a mounting platform is arranged in the shell, and the interior of the shell is divided into a first cavity and a second cavity; a number of support cages are arranged on the mounting platform; a pleated bag is sleeved on the support cage, and the gas to be treated in the first cavity passes through the pleated bag and enters the second cavity; a back-blowing nozzle is arranged in the second cavity; there are two slides, the two slides are arranged in the support cage at intervals, and slide vertically relative to the support cage, a high-pressure space is formed between the two slides, and the back-blowing nozzle is connected to the high-pressure space. Through the above technical scheme, the problem that the bag dust collector using pleated bags for dust removal in the prior art simply uses back-blowing means to clean the bags, and the folds of the bags are not completely cleaned is solved.

The invention discloses a sludge curing agent stirring and conveying device, and belongs to the field of sludge treatment.The sludge curing agent stirring and conveying device comprises a stirring bin, an upper cover is fixedly connected to the upper surface of the stirring bin, a closing valve is fixedly connected to the lower surface of the stirring bin, and a spiral conveying barrel is fixedly connected to the bottom of the closing valve; a second driving motor is fixedly connected to one side of the spiral conveying barrel, a discharging opening is connected to the outer surface of the spiral conveying barrel, and a first driving motor is fixedly connected to the middle of the upper surface of the upper cover. The swing ring can swing left and right while moving, residual materials are swept in different directions, the attaching sweeping assembly can sweep adherends on the side wall of the stirring bin more thoroughly, the swing ring swings back and forth, the materials adhering to the attaching sweeping assembly can be thrown off, and the attaching sweeping assembly is more convenient to use. Relative neatness of the attaching and cleaning assembly is guaranteed, residues in the attaching and cleaning assembly are reduced, and pollution to follow-up materials caused by waste of residual materials is avoided.

The high-temperature alloy nondestructive testing device comprises a bottom plate, an L-shaped plate is fixed to the top of the bottom plate, a flaw detector is fixedly installed on one side of the L-shaped plate, and the L-shaped plate is provided with an automatic overturning mechanism for conducting 180-degree circulating overturning on alloy; the automatic turnover mechanism comprises a crank rotationally connected to one side of the L-shaped plate, a first motor is fixed to the other side of the L-shaped plate, and the first motor drives the crank to rotate. According to the nondestructive testing device for the high-temperature alloy and the testing process of the nondestructive testing device, the automatic turnover mechanism and the clamping component are matched for use, so that 180-degree automatic reciprocating turnover of the high-temperature alloy part is realized, comprehensive flaw detection is carried out on the turned high-temperature alloy part by utilizing the flaw detector, manual operation is not needed in the whole process, hands are prevented from being scalded by the high-temperature alloy part, and the testing efficiency is improved. And meanwhile, the accuracy of a flaw detection test result is also improved.