61results about How to "Improve rust removal effect" patented technology

The invention discloses a rotary cleaning type brake disc rust-proof spraying mechanism which is characterized in that a rotary multi-station operation table is arranged, and four sets of limiting assemblies for positioning a brake disc are rotationally mounted on the operation table; a liquid spraying pipe, an oil spraying pipe and an air spraying pipe which are located on the two sides of the upper portion of the brake disc are arranged around the operation table for the cleaning station, the oiling station and the drying station correspondingly, cleaning, oiling and drying treatment is conducted on the brake disc in the circumferential direction in sequence, and the brake disc is driven by a driving motor which is driven inwards to rotate; cleaning, oiling and drying work can completely act on the whole circumferential end face of the brake disc, all stations in the whole process are synchronously and intermittently carried out, the rust removal machining effect on the brake disc is improved, cleaning liquid and anti-rust oil which are sprayed downwards are separately collected and discharged through the collecting cover and are filtered and recycled, and therefore the rust removal effect of the brake disc is improved. And the problem that other parts are not easy to collect is solved.

The invention is suitable for the technical field of grinding machining, and provides a metal pipe rust removal grinding machine which comprises a workbench and a rust removal box arranged on the workbench. The reciprocating type rust removal mechanism is located in the rust removal box and comprises a control box, a vertical plate, a movable frame assembly, a polishing pipe, a polishing strip and a cleaning assembly, the control box is fixedly installed at the inner top of the rust removal box through the vertical plate, the polishing pipe and the polishing strip are connected through a pneumatic assembly, and a multifunctional control assembly is further arranged in the control box; according to the metal pipe polishing machine, through cooperative arrangement of the reciprocating type rust removal mechanism and the material conveying mechanism, the problems that most of existing polishing machines are simple in structure, the position of a polishing structure is fixed, and rust removed after polishing easily covers the surface of a metal pipe, so that polishing is not uniform, and the rust removal effect is affected are solved.

The invention relates to the technical field of steel plate rust removal, and provides a steel plate rust removal device based on an array laser and a high-speed spraying machine. A large array laser rust removal mechanism and a high-speed carborundum blasting rust removal mechanism which are used for removing rust on the surface of a steel plate are arranged at the two ends of the top of the rack correspondingly, and the large array laser rust removal mechanism and the high-speed carborundum blasting rust removal mechanism are located between the two adjacent camera shooting mechanisms correspondingly; the top of the rack is provided with a plurality of sets of guide rollers which are matched with starting of the large array laser rust removal mechanism to convey steel plates. In the whole process, the steel plate is subjected to high-speed rust removal through cooperation of the laser emitter and the carborundum spraying machine, the rust removal work of steel plate rust of different degrees can be achieved, the rust removal effect can be greatly improved, the cleanliness of the steel plate is improved, and meanwhile rapid dust removal is conducted to meet the environmental protection requirement.

The utility model discloses a metal plate rust removal device which comprises a base, a wiping part used for removing rust on a metal plate and a spraying part used for improving the rust removal effect. The wiping part comprises a supporting frame, a sliding groove formed in the inner bottom of the supporting frame, a sliding block connected with the sliding groove, a first electric push rod connected with one side of the sliding block, a connecting frame connected with the bottom of the sliding block, a first air cylinder connected with the connecting frame and a transverse plate connected with the output end of the first air cylinder. By arranging the base, the wiping component and the spraying component, the metal plate rust removal device solves the problem that when an existing rust removal device is used, the surface of a metal plate can be subjected to rust removal through the grinding disc, the surface of the metal plate can not be subjected to rust removal, and the surface of the metal plate can not be subjected to rust removal. However, the problems that the position of a grinding disc is relatively fixed, the rust removal area is relatively limited, the rust removal mode is relatively single, the rust removal effect is relatively poor, and therefore practicability is insufficient are solved.

The utility model discloses a double-rail moving door with a rust removal structure. The double-rail moving door comprises an integrated aluminum rail, round head self-tapping screws, a limiting sliding groove, a limiting support, a moving door plate, a hidden handle, a sliding assembly, a metal door stop, a plastic door stop, a limiting clamping groove and a rust removal assembly. The sliding assembly can provide more stable operation and reduce friction and abrasion, so that the service life of the movable door can be prolonged, the metal door stop and the plastic door stop help the movable door plate to correctly move along the track in the opening and closing processes, the movable door plate can be kept horizontally and vertically positioned during operation, deviation from the track is avoided, and the service life of the movable door is prolonged. And the derusting assembly can smear a derusting agent on a derusting brush, so that the movable door plate can effectively derust the sliding assembly when being used, a good derusting effect is achieved, and the situation that the movable sliding effect of the movable door plate is affected due to rusting is avoided.

The utility model relates to the technical field of derusting equipment, and discloses a derusting device for an automobile die, which comprises a box body, supporting columns are fixedly mounted at four corners of the bottom of the box body, a liquid inlet pipe is fixedly mounted on the right side of the box body, a door A is arranged on the front side of the box body, and a derusting mechanism is arranged in the box body. A fixing mechanism is arranged in the box body, a lifting plate ascends and descends to drive spray heads to extend into the inner side of a mold, a motor A is started to enable a gear A to rotate, a conveying sleeve is meshed with the gear A to drive the conveying sleeve to rotate, the two spray heads rotate, rust removal liquid flows to drive an impeller to rotate, and a rotating shaft A rotates to drive a scraping plate to rotate to scrape a filtering plate; the filtered rust removal liquid is sprayed out through the rotating spray head, the impact force between the rust removal liquid and the inner wall of the mold is improved, the rust removal effect is improved, the rust removal liquid in the box body is driven to flow, the rust removal effect is better, the mold is fixed through the two clamping plates, and deviation cannot occur during rust removal work.

The utility model discloses a derusting device for railway track maintenance, which comprises a mounting block and an I-shaped rail, the mounting block is located above the I-shaped rail, and the front end face and the rear end face of the mounting block are both provided with supporting assemblies convenient for the mounting block to move. A first polishing assembly for polishing the upper end face of the I-shaped rail is arranged on the lower end face of the mounting block, L-shaped plates are arranged on the left side end face and the right side end face of the mounting block correspondingly, two connecting assemblies are arranged on the outer end faces of the L-shaped plates, a vertical plate is arranged below the L-shaped plates, and the vertical plate is connected with the L-shaped plates through the two connecting assemblies; a side edge grinding assembly is arranged on the side, close to the I-shaped rail, of the vertical plate. According to the derusting equipment, the side edge polishing assemblies are arranged, so that sunken parts on the two sides of the I-shaped rail can be polished, rust on the sunken parts on the two sides of the I-shaped rail is removed, the derusting effect of the derusting equipment is improved, and meanwhile the derusting efficiency of the derusting equipment is improved.

The invention discloses an integrated machine for curing and straightening steel bars for engineering, comprising an outer frame, which is provided with a feed inlet and a discharge outlet, and a steel bar is passed through the middle; a movable frame is provided at the top and bottom of the outer frame, and the movable frame is limited and roughly adjusted by the cooperation of two nuts and a limit rod; a pressure rod is connected to the movable frame, and a pressure head is provided at the other end of the pressure rod, and the upper and lower pressure heads are buckled to squeeze the steel bar, and an adjustment device is provided between the movable frame and the outer frame for fine-tuning the movable frame; a movable device is also provided between the movable frame and the outer frame, and a pressure frame is provided inside the outer frame, and one end of the pressure frame is fixedly connected to the movable device, and a pressure roller is provided at the other end, and the upper and lower pressure rollers squeeze the steel bar, and the movable device is used to fine-tune the pressure roller. The invention ensures the adaptation effect of the entire equipment to steel bars of different diameters, and also increases the curing and straightening effect of the steel bar.

The invention discloses a heavy-duty anticorrosive and highly weather-resistant material and a coating process for photovoltaic accessories. The material comprises the following components: a high acrylonitrile SAN content of 30-50%, a maleic anhydride styrene copolymer or a maleic anhydride grafted SAN content of 1-20%, an ASA rubber powder content of 20-40%, a pentaerythritol ester lubricant content of 1-4%, a hindered phenol antioxidant content of 1-4%, a phosphite antioxidant content of 1-4%, a benzotriazole ultraviolet light absorber content of 1-4%, and a hindered amine light stabilizer content of 1-4%. , high weather-resistant pigment content of 1‑4%, flexible acrylate or flexible polyurethane, the high acrylonitrile SAN, maleic anhydride styrene copolymer or maleic anhydride grafted SAN, ASA rubber powder, pentaerythritol ester lubricant, hindered phenol antioxidant, phosphite antioxidant, benzotriazole ultraviolet light absorber, hindered amine light stabilizer and high weather-resistant pigment are mixed, extruded and granulated to obtain modified ASA material. Through the use of process and materials, the durability and corrosion resistance are good, and the skeleton remains stable in high cold and high heat environments.

The invention discloses a metal workpiece derusting device, which belongs to the technical field of metal workpiece processing, and comprises a machine body, the top end of the machine body is provided with an inlet and outlet groove of a U-shaped structure, the outlet section of the inlet and outlet groove gradually inclines downwards from the side close to the inlet section, and the machine body is internally provided with a derusting cavity communicated with the inlet and outlet groove; an auxiliary cleaning opening communicating with the rust removal cavity is formed in the side wall of the machine body. According to the device, tubular metal workpieces to be derusted can be continuously and automatically fed, tubular metal workpieces subjected to secondary derusting can be continuously and automatically discharged, manual participation is not needed in the whole process, time and labor are saved, and the derusting efficiency of the device is improved; meanwhile, the device conducts two-time rust removal, and the rust removal effect of the device can be improved; meanwhile, impurities generated in the two-time rust removal process can be cleaned, and the labor intensity of workers is reduced; and meanwhile, impurities which are not completely removed by the negative-pressure adsorption impurity removing mechanism can be removed, the auxiliary cleaning effect is achieved, and the cleaning effect of the device is improved.

The utility model discloses a derusting device for steel structure machining, which comprises a machining table, a groove body is arranged on the machining table, a first motor is arranged in the groove body, the first motor is in driving connection with a lead screw, a nut seat is arranged on the lead screw and is in sliding connection with the interior of the groove body, a second motor is arranged on the nut seat, and the second motor is in sliding connection with the interior of the groove body. The second motor is in driving connection with the chuck, a supporting table is arranged on the other side, corresponding to the chuck, of the machining table, a pipe groove is formed in the supporting table, a supporting rod is arranged on the pipe groove in a threaded and penetrating mode, a rolling ball is clamped on the supporting rod, an air cylinder is arranged on the front side of the supporting table, and the air cylinder is in driving connection with a grinding machine. And the labor cost is low.

The utility model relates to the technical field of rust removal equipment, in particular to rust removal equipment for iron nail processing, which comprises a base, a disc is rotatably arranged on the base, four groups of cylinders are uniformly distributed on the disc, a heating resistance wire is arranged on the inner wall of each cylinder, and the heating resistance wire is arranged on the outer wall of each cylinder. The device comprises a base, two sets of electric telescopic columns are fixedly mounted on the base, a transverse plate is fixedly mounted at the ends of output shafts of the two sets of electric telescopic columns, a mounting plate is fixedly mounted in the middle of the transverse plate, a stirring motor is fixedly mounted at the top of the mounting plate, and a rotating disc is rotatably arranged at the bottom of the mounting plate; according to the rust removal equipment for iron nail machining, the rust removal effect on the iron nails can be enhanced, the rust-removed iron nails can be cleaned and dried, the process conversion time is saved, the cleanliness and the drying state of the treated iron nails are guaranteed, the iron nail machining efficiency is effectively improved, and practicability is high.

The utility model discloses a kind of metal mould surface derusting devices, it is related to mould surface derusting technical field, including ultrasonic cleaner, ultrasonic cleaner top surface is provided with cleaning tank at a place, the ultrasonic transducer of ultrasonic cleaner is fixedly connected with cleaning tank bottom end, four first lap joints are arranged in four first lap joints in the rectangular arrangement of cleaning tank top end two sides, opposite two first lap joints are each equipped with crosspiece, the bottom end of crosspiece is equipped with a plurality of first connecting rods, the rectangular frame in cleaning tank is fixedly connected in the bottom end of first connecting rod;The utility model is by ultrasonic cleaner and mesh plate, pressing disc cooperation, mold is placed on mesh plate, adjusting screw rod makes pressing disc to press tightly mold, when ultrasonic cleaner works, mesh plate does not affect ultrasonic wave propagation, pressing disc ensures mold stability, and it is convenient to all-around derusting;Finally solve the problem that existing ultrasonic cleaner cannot clean mold gap, waste water cannot be recycled, improve derusting effect, resource utilization and work efficiency.

The present invention belongs to the technical field of hot-dip galvanizing, and specifically relates to a method for preparing a hot-dip galvanized iron component with high adhesion and corrosion resistance. The preparation method comprises the following steps: immersing the iron component after being sequentially treated with alkali washing and degreasing, pickling and rust removal, and clean water rinsing in a plating-assisting solvent, performing the plating-assisting treatment for 30s to 5min at a temperature of 40 to 70°C, drying after taking it out, and then immersing it in a hot-dip galvanizing solution for hot-dip plating, cooling after taking it out, and obtaining a hot-dip galvanized iron component with high adhesion and corrosion resistance; the plating-assisting solvent is an aqueous solution containing the following concentration components: 80 to 150 g / L of zinc chloride, 60 to 120 g / L of zinc acetate, 10 to 30 g / L of acetic acid, and 5 to 20 g / L of cyclodextrin. The plating-assisting solvent of the present invention adopts a combination of zinc chloride, zinc acetate and acetic acid as the main rust removal functional component, and adopts a small amount of cyclodextrin as a crystallization film-forming auxiliary agent, which can significantly reduce the amount of hot-dip galvanizing smoke generated and improve the hot-dip galvanizing effect.

The utility model is applicable to the field of high-pressure water rust removal, and provides a high-pressure water rust removal device for ship cleaning, which comprises a water spraying component, a water supply component, a water outlet component, a water inlet component and a water outlet component, and is characterized in that the water spraying component comprises a water supply shaft; the spray heads are fixedly mounted on the mounting pipe at equal intervals; the output end of the swivel joint is fixedly connected with the water supply shaft, and the input end of the swivel joint is fixedly connected with an external high-pressure water pump through a water inlet pipe; and a driving assembly. Compared with a traditional fixed type rust removal device, by driving the spray heads to rotate, on the premise that the same operation area is maintained, the arrangement density of the spray heads is reduced, and therefore under the working condition of constant water pressure, the impact pressure intensity of a single spray nozzle is improved, the problem of pressure dispersion existing in a traditional multi-spray-nozzle system is effectively solved, and the service life of the multi-spray-nozzle system is prolonged. And under the dual action of rotary motion and fluid kinetic energy, the operation coverage range is effectively expanded, multi-angle impact can be achieved through continuously-changing spraying angles, and the rust removal effect is improved.

The utility model relates to a rust removal device for a construction site. The rust removal device comprises a clamping assembly, a grinding machine, a first dust cover and a second dust cover. One end of the clamping assembly is connected with the end of the grinding machine, the clamping assembly is partially inserted into the first dust cover, the inner wall of the first dust cover is connected with part of the outer wall of the clamping assembly in an adhesive mode, the grinding machine is arranged on the second dust cover in a penetrating mode, and the top face of the second dust cover is connected with the bottom end of a shell of the grinding machine. A grinding piece in the grinding machine is located on the lower portion of the second dustproof cover, and the grinding piece and the second dustproof cover are arranged in a spaced mode. On one hand, by arranging the first dustproof cover and the second dustproof cover, dust can be prevented from being generated in the rust removal process; and on the other hand, the clamping assembly is arranged and used for clamping the to-be-polished steel pipe in the rust removal process, the to-be-polished steel pipe is prevented from deviating in the rust removal process, and therefore the rust removal efficiency and the rust removal effect are improved.

The utility model discloses a constructional engineering steel rust removal device, and particularly relates to the technical field of steel rust removal, the constructional engineering steel rust removal device comprises an L-shaped bottom plate, a rust remover is sprayed to the side face of a steel plate, the rust remover can soften and decompose rust, so that the rust can be removed more easily, the rust removal difficulty is reduced, and then rust removal steel wire brushes on the two sides move oppositely to be attached to the two sides of the steel plate. A fifth motor drives a rust removal steel wire brush to rotate, rust removal can be further conducted on the steel plate conveniently, the rust removal effect is improved, meanwhile, rust removal can be conducted on the two faces of the steel plate, the rust removal efficiency is improved, a second electric sliding block can drive a third rectangular frame to move left and right, and comprehensive rust removal can be conducted on the steel plate conveniently; the first clamping plates on the two sides move in the opposite direction to clamp and fix one end of the steel plate, then the second clamping plates can move to the other end of the steel plate according to the length of the steel plate, the second clamping plates on the two sides move in the opposite direction to clamp the other end of the steel plate, the steel plate is stably fixed, and follow-up rust removal work is facilitated.

The utility model discloses steel bar derusting equipment for PC steel bar production, which relates to the technical field of PC steel bar derusting equipment, and comprises a first support, a second support arranged above the first support, a positioning mechanism arranged between the first support and the second support, and a steel bar derusting mechanism arranged between the first support and the second support, the positioning mechanism comprises a first movable seat arranged on the side face of the first support, a second movable seat arranged on the side face of the second support and a pushing unit arranged on the side portion of the second movable seat. The processing mechanism is arranged in the middle of the first support and the second support; the processing mechanism comprises a displacement unit arranged in the middle of the first support and the second support and a rust removal unit arranged on the side portion of the displacement unit, and a driving piece is arranged at the bottom of the first support. According to the steel bar rust removal equipment for PC steel bar production, through the arrangement of the positioning mechanism and the processing mechanism, the steel bar fixing effect is improved, and the rust removal effect is improved.

The invention discloses a motor shaft rust removal device for motor production, which comprises an operation table assembly, a fixing mechanism, a driving mechanism and a rust removal mechanism, and is characterized in that the operation table assembly comprises an operation table main body, a first sliding limiting groove, a vertical plate and a first magnetic block; and the fixing mechanism comprises a fixing seat, a first motor, a first gear, a second sliding limiting groove, a sliding rod, an arc-shaped fixing plate, an L-shaped toothed plate, a sliding block and a second magnetic block. By arranging the fixing mechanism, the first motor can be started according to the size of a motor shaft in actual use, and the first motor drives the first gear to rotate; the first gear drives the L-shaped toothed plate and the sliding rod to move, the sliding rod moves to drive the arc-shaped fixing plate to move and fix the motor shaft, the state stability of the motor shaft in the rust removal process is guaranteed, the rust removal effect is improved, the motor shafts of different sizes can be fixed by arranging the arc-shaped fixing plate, and the application range is wider.

The invention relates to the technical field of elevator guide rails, and discloses an elevator guide rail derusting machine and a using method thereof.The elevator guide rail derusting machine comprises a guide rail, a workbench is arranged on the inner wall of the guide rail, a limiting frame is fixedly connected to the top of the workbench, clamping rods are slidably connected to the two ends of the inner wall of the limiting frame correspondingly, and a first spring is fixedly connected between the two clamping rods; the stable derusting mechanism comprises first sliding grooves formed in the bottoms of the clamping rods, the workbench is fixed to the top of the elevator, then the two clamping rods are pressed to get close to each other, after the two clamping rods enter the guide rails, the two clamping rods are loosened, and the stable derusting mechanism is elastically deformed by first springs, so that the stable derusting mechanism is derusted. The two clamping rods are far away from each other, one ends of the two clamping rods can abut against the inner wall of the guide rail, the motor is started, the motor drives the rotating shaft to rotate, the rotating shaft drives the grinding wheel roller to rotate, and in the rotating process of the grinding wheel roller, rust removal work can be conducted on the inner wall of the guide rail.

The invention discloses a rust removal method and device for a brake disc of a vehicle, the vehicle and a storage medium, and belongs to the technical field of vehicles. According to the technical scheme provided by the embodiment of the invention, the real-time vehicle speed of the vehicle and the target vehicle speed associated with the opening degree of the accelerator pedal are determined under the condition that the brake disc rust removal function of the vehicle is started. And under the condition that the real-time vehicle speed is larger than or equal to the vehicle speed threshold value, first target rust removal braking force is determined based on the target vehicle speed. And the brake disc is derusted based on the first target derusting braking force, so that intelligent derusting of the brake disc through the target vehicle speed is achieved, and the derusting effect of the brake disc is good.

This invention discloses a laser rust removal device and method for ship hull blind zones based on tunable fiber beam splitting. The device includes a magnetic crawling unit, four sets of miniature probes, a tunable fiber beam splitter, and a multi-sensor system. The method employs three algorithms: a crawling unit path planning algorithm that grids the working area and plans a bow-shaped reciprocating path; a beam splitting ratio-power-spot collaborative adjustment algorithm that dynamically allocates the power of each probe and the diameter of the focused spot based on the severity of rust depth and area, and iteratively corrects this through power density safety verification; and a probe angle control algorithm that uses incremental PID to achieve precise focus point alignment. The substrate temperature is monitored in real time during the moving rust removal process, and overheat protection is implemented. This invention can adaptively and differentially supply laser energy, enabling it to enter narrow gaps of less than 10mm, thus improving rust removal efficiency and making it suitable for automated rust removal in ship hull blind zones.

The utility model discloses an efficient environment-friendly rust removal system for a container surface, which comprises a rust removal chamber and a side door arranged on one side of the rust removal chamber, a track is arranged at the bottom in the rust removal chamber, a movable trolley is arranged on the track, an upper sand blasting mechanism is arranged at the top of the rust removal chamber, and the upper sand blasting mechanism comprises an upper slideway and an upper sliding trolley. An upper arc-shaped pipe is arranged on the upper sliding trolley, a plurality of upper sand blasting guns are evenly distributed on the upper arc-shaped pipe, side sand blasting mechanisms are arranged on the side door and the side wall, opposite to the side door, of the rust removal chamber correspondingly, each side sand blasting mechanism comprises a vertically-arranged side sliding way and a side sliding trolley, and a side arc-shaped pipe is arranged on the side sliding trolley; a plurality of side sand blasting guns are evenly distributed on the side arc-shaped pipe, a sand scraping plate is arranged at the bottom in the rust removal chamber, a driving mechanism for driving the sand scraping plate to move back and forth is arranged on the rust removal chamber, and a sand storage groove is formed in the bottom, close to the side door, of the rust removal chamber. In conclusion, the automatic derusting machine has the advantages of being good in automation, good in derusting effect and capable of automatically collecting gravels.

The invention discloses a hot galvanizing method for an extra-high voltage transmission tower steel part, which belongs to the field of hot galvanizing and comprises the steps of hanging materials, pickling with hydrochloric acid to remove rust, cleaning with water, assisting in plating with a solvent, drying, purifying zinc liquid, hot-dip galvanizing and cooling, the zinc liquid purification step comprises slag removal pretreatment, zinc liquid temperature regulation and control, purification agent preparation, purification agent caging and liquid feeding, moving reaction for iron removal and scum removal, and the purification agent comprises industrial-grade metal aluminum wires and water-containing gas substances. The purifying agent is prepared from industrial-grade metal aluminum wires and water-containing gas production substances, wrapped by high-temperature-resistant glass wool cloth into a cluster, loaded into a cage frame made of titanium alloy round steel bars and reciprocatingly moved in the length direction of a zinc pot, so that iron-containing impurities in molten zinc fully react with the purifying agent in the cage frame, and a gray vermicular flocculent reaction product is generated; and then the dross is fished out, so that the purification of iron impurities in the zinc liquid is realized, the liquidity of the zinc liquid is improved, and the adhesive force of a zinc coating on a steel substrate is improved.

The utility model discloses a derusting device for waste metal recovery, which relates to the technical field of waste metal recovery and comprises a box. A collecting box structure is arranged on the upper portion of the box and used for containing waste metal, a supporting plate is fixedly connected to the upper end of the box, a rotating brush structure is fixedly connected to the lower portion of the supporting plate, an air drying structure is arranged on the upper portion of the box, and a liquid conveying structure is fixedly connected to the lower portion of the box. Waste metal placed in the collecting box structure is soaked and derusted through the liquid conveying structure, meanwhile, the rotating brush structure is used for rubbing and cleaning the surface of the metal, the derusting process is accelerated, and then the liquid conveying structure is used for collecting rust and other impurities generated in the waste metal cleaning process. The waste metal cleaning device is simple in structure and convenient to use, environment pollution is avoided, then through cooperation of an air drying structure and a collecting box structure, cleaned waste metal can be air-dried, meanwhile, some residual impurities are collected, and therefore the use and universality of the device are improved.

The utility model discloses a mechanical derusting device, which belongs to the field of derusting devices and comprises a base, a polishing block and a motor which are matched and connected with each other are mounted at the top of the base, a fixing table is mounted on the side wall of the base, a cooling mechanism and a water supply mechanism which are communicated with each other are mounted at the top of the fixing table, and a cleaning mechanism is further arranged on one side of the cooling mechanism. According to the mechanical rust removal device, the cooling mechanism, the water supply mechanism and the cleaning mechanism are arranged, so that the cooling effect on heat generated in the rust removal process of the mechanical component is achieved, residual rust attached to the surface of the mechanical component after the mechanical component is subjected to rust removal is further removed, and the rust removal effect of the mechanical rust removal device is improved.

The invention relates to the technical field of pipeline wall rust removal equipment, in particular to a water conservancy conveying pipeline wall rust removal device which comprises sand blasting equipment, the sand blasting equipment comprises a sand blasting machine, a sand blasting pipe is in butt joint with the lower portion of the sand blasting machine, and a spraying head accessory is arranged at the tail end of the sand blasting pipe and comprises a hexagonal cylinder shaft. And the left side of the hexagonal barrel shaft is connected with a limiting ring plate. The tail end of the sand blasting pipe is in butt joint with the hexagonal barrel shaft, the piston rod end of the first air cylinder stretches out and draws back to push the universal wheel to abut against the inner wall of the pipeline, the piston rod end of the first air cylinder is in butt joint with the auxiliary plate, the auxiliary wheel is arranged on the surface of the auxiliary plate, and the auxiliary wheel and the universal wheel are matched to abut against the inner walls of pipelines with different inner diameters, so that good auxiliary supporting operation is achieved; the stability of the frame body mounted in the pipeline in a suspended mode is guaranteed, a worker holds the sand blasting pipe in the pipeline to push the sand blasting pipe, and grinding materials sprayed out of the sand blasting pipe can be sprayed out of the rubber barrel to conduct rust removal operation on the inner wall of the pipeline.

The invention provides a sodium-cooled fast reactor modular steam generator shell side flushing system and method, and belongs to the technical field of sodium-cooled fast neutron reactor steam generator shells. The system comprises a sodium filling path formed by a sodium storage tank, a sodium storage tank electromagnetic pump, a superheater and an evaporator which are connected through a pipeline, and a primary sodium discharging path formed by the evaporator, an evaporator low-point sodium discharging valve and a primary accident discharging tank which are connected through a pipeline, the primary accident discharge tank, the primary accident discharge tank sodium filling and discharging valve and the sodium storage tank are connected through a pipeline to form a secondary sodium discharging path. The high reducibility of high-temperature metal sodium is utilized for rust removal, and a contrast test in a laboratory verifies that the rust removal effect is good.

The utility model discloses an arm support assembly with a cleaning device, the arm support assembly with the cleaning device comprises a telescopic arm support, an adjusting mechanism and a cleaning assembly, the telescopic arm support is used for installing a water supply pipe, and the adjusting mechanism comprises a connecting frame and a rotation driving assembly. The rotation driving assembly is arranged at the free end of the telescopic arm frame and used for driving the connecting frame to swing so as to adjust the swing angle of the connecting frame relative to the to-be-cleaned object. The cleaning assembly comprises a cleaning disc, a high-pressure nozzle and a rotary driving part, the cleaning disc is connected with the connecting frame, one side of the cleaning disc is used for being connected with the water supply pipe, the high-pressure nozzle is rotatably arranged on the cleaning disc and used for spraying cleaning water, and the rotary driving part is used for driving the high-pressure nozzle to rotate. Cleaning water sprayed by the high-pressure nozzles is high in water pressure and can quickly remove rust on the surface of the to-be-cleaned object, the high-pressure nozzles rotationally spray the cleaning water to further increase the impact strength of the cleaning water, and the working efficiency and the rust removal effect are improved.

The utility model discloses a derusting device for cleaning the surface of a mould, which relates to the technical field of mould auxiliary equipment, and comprises a working table, a derusting device and a derusting device, the accommodating barrel is arranged on the mounting surface, and a rust removal cavity is formed in the accommodating barrel; the ultrasonic vibrator is arranged on the inner wall of the rust removal cavity; the positioning frame is arranged at the bottom of the rust removal cavity and used for fixing a mold; the first mechanical arm is arranged on the mounting surface, a cleaning assembly is arranged at the movable end of the first mechanical arm, and the cleaning assembly can cover the top of the containing barrel and spray a chemical rust removal solvent or high-pressure liquid into the containing barrel; the second mechanical arm is arranged on the mounting face, a drying assembly is arranged at the movable end of the second mechanical arm, and the drying assembly can cover the top of the containing barrel and convey high-temperature gas into the containing barrel. According to the rust removal device, the rust removal effect and the rust removal efficiency can be improved, and meanwhile the manufacturing cost of the rust removal device is reduced.