94results about How to "Improve rust removal efficiency" patented technology

The utility model discloses a rotary compressor crankshaft machining device which comprises a vertical derusting box, the lower end of the interior of the derusting box is provided with a lower clamping assembly for installing one end of a crankshaft, the upper end of the interior of the derusting box is provided with an upper clamping assembly for installing the other end of the crankshaft, and the upper clamping assembly is driven by a driving device to rotate horizontally. An electric sliding rail is arranged on one side in the rust removal box in the height direction of the rust removal box, a sliding base is arranged on the electric sliding rail, and a sand blasting adjusting assembly is arranged on one side of the sliding base. The lower shaft end of the crankshaft is fixed in the first shaft end clamp, then the first electric rod is started according to the specific length of the crankshaft, and the second shaft end clamp is driven to descend till the second shaft end clamp can clamp the upper shaft end of the crankshaft; the servo motor can drive the two clamps and the crankshaft to rotate longitudinally and axially under the cooperation of the rotating disc and the rotating shaft, and therefore circumferential sand blasting and rust removal can be conveniently conducted on the crankshaft through the spray gun.

The present invention discloses a handheld pipeline inner wall rust removal tool, comprising a plurality of wire brushes, a rotating body, a spiral spring coupling, a driving motor, a first hollow connecting rod, a second hollow connecting rod, a plurality of wire brush radial adjustment mechanisms, a compressed air delivery mechanism and a vacuum cleaner connecting hose, wherein the plurality of wire brushes are radially evenly distributed, one end of the rotating body is connected to one end of the driving motor shaft through a spiral spring coupling, and the other end of the driving motor is connected to the first hollow connecting rod and the second hollow connecting rod in sequence. The radial adjustment mechanism of the wire brush comprises a brush handle, a brush handle barrel and a tension spring of the wire brush, and the brush handle barrel cooperates with the lower end of the brush handle of the wire brush to form a cylinder. The present invention can complete the grinding and rust removal of the circumferential surface of the pipeline inner wall in the area where the wire brush is located at one time, significantly improves the rust removal quality of the pipeline inner wall, greatly improves the rust removal efficiency, effectively improves the air environment of the workplace, and protects the health of the on-site operators.

The utility model is applicable to the technical field of bolt processing equipment, in particular to a derusting device for bolt preprocessing, which comprises a derusting pool, the side surface of the derusting pool is connected with a support frame, the outer side of the support frame is provided with an electric telescopic rod, and one end of the electric telescopic rod is connected with an L-shaped support plate; and the surface of the L-shaped supporting plate is slidably connected with a storage screen frame. Through the arrangement of the electric telescopic rod, the L-shaped supporting plate, the pneumatic push rod, the impact block, the storage screen frame, the spring, the guide sliding rail and the guide sliding block, after the storage screen frame and bolts in the storage screen frame are fished out of a rust removal solution, part of rust residues left in the storage screen frame can be fully removed; therefore, when the bolts are taken out of the storage screen frame, rust residues left on the surfaces of the bolts and the rust residues left in the storage screen frame do not need to be manually cleaned, the cleaning degree of the derusted bolts is improved, and the derusting efficiency of the derusting device for bolt preprocessing is improved.

The utility model relates to the technical field of hardware waste recovery, in particular to an elevator guide rail rust removal device which comprises a U-shaped mounting seat and an elevator guide rail, the elevator guide rail is arranged in the middle of the U-shaped mounting seat, a first U-shaped mounting plate is arranged below the U-shaped mounting seat, and the first U-shaped mounting plate is detachably arranged below the U-shaped mounting seat. The first U-shaped mounting plate is arranged below the first U-shaped mounting plate, the second U-shaped mounting plate is arranged below the first U-shaped mounting plate, the first U-shaped mounting plate and the second U-shaped mounting plate are fixedly connected through the stand columns, the U-shaped mounting seat is fixed to the bottom of an elevator car, and during use, the first U-shaped mounting plate is mounted below the U-shaped mounting seat, so that the whole rust removal mechanism is mounted at the bottom of the elevator car; when an elevator ascends or descends, the rust removal block is driven to rub with the side wall of the elevator guide rail, rust removal operation on the elevator guide rail is facilitated, and therefore in the rust removal process of the elevator guide rail, rust removal work can be effectively conducted on the elevator guide rail conveniently, cleaning is convenient, the rust removal efficiency is improved, and the working difficulty of maintenance personnel is relieved.

The invention relates to the technical field of galvanization, in particular to a plating bath device and method for hot-dip galvanized steel sheet production, which comprises a plating bath pot for galvanization treatment of a steel sheet material and a support, and further comprises a rust removal cleaning barrel, a rust removal cleaning barrel and a rust removal cleaning barrel, the derusting cleaning cylinder is arranged at the top of the support, located on the two sides of the steel plate material and used for derusting the steel plate material, a plurality of nozzles and brushes are arranged at the bottom of the derusting cleaning cylinder, and a driving assembly for driving the derusting cleaning cylinder to swing to achieve dynamic cleaning is constructed in the support; and the degreasing spraying shell is connected to one side of the rust removal cleaning barrel and used for spraying an organic solution to conduct degreasing treatment on the surface of the steel plate material, a liquid storage chamber storing a large amount of the organic solution is arranged below the degreasing spraying shell, and the liquid storage chamber is connected with the degreasing spraying shell through a pipeline to ensure continuous supply of the organic solution.

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 utility model discloses a part surface derusting device for building processing, which comprises a tank body and a tubular part, and is characterized in that a mounting rod is arranged in the tank body, a mounting ring is arranged below the mounting rod, the mounting ring is fixedly connected with the mounting rod, a moving rod is arranged on the mounting rod, two groups of supporting rods are arranged on the moving rod, and the supporting rods are fixedly connected with the mounting rod. The two sets of supporting rods are slidably connected with the moving rod, cleaning brushes are arranged at the lower ends of the two sets of supporting rods and attached to the inner wall and the outer wall of the tubular part correspondingly, the motor drives the threaded rod to rotate, and the two sets of supporting rods are adjusted correspondingly so that the two sets of cleaning brushes can be attached to the inner wall and the outer wall of the tubular part correspondingly. And then a second motor is started to drive a gear to rotate, a gear ring in kneading connection with the gear drives a mounting ring and a mounting rod to rotate, the two sets of cleaning brushes synchronously clean the inner wall and the outer wall of the tubular part, and the working efficiency is effectively improved.

The invention belongs to the technical field of steel structure production, and discloses intelligent machining, polishing and derusting equipment for steel structure production, which comprises a base, the right part of the upper end of the base is fixedly connected with a dust removal device and a second mounting frame, the second mounting frame is located at the left part of the dust removal device, and the left part of the upper end of the base is fixedly connected with a first mounting frame; conveying belts are mounted in the first mounting frame and the second mounting frame correspondingly, a rust removal mechanism and a motor are fixedly connected to the middle of the upper end of the base, the output end of the motor is fixedly connected with a gear, the motor is located in front of the rust removal mechanism, and the gear is located in front of the rust removal mechanism. And the rust removal mechanism is located between the second mounting frame and the first mounting frame, the rust removal mechanism is not in contact with the second mounting frame and the first mounting frame, and a first limiting device is fixedly connected to the upper end of the second mounting frame. According to the intelligent machining, polishing and derusting equipment for steel structure production, annular derusting can be rapidly and efficiently conducted on steel, and the derusting efficiency and convenience are improved.

The utility model discloses a pipeline rust removal device, and relates to the technical field of pipeline rust removal. The device comprises a first base and a third base, the right side of the third base is fixedly connected with a second motor, the output end of the left side of the second motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a first sliding block, the bottom of the first sliding block is fixedly connected with a fifth base, and the top of the fifth base is fixedly connected with a hydraulic rod. The top of the first sliding block is fixedly connected with a fourth base, the top of the fourth base is fixedly connected with a fifth supporting block, and the interior of the fifth supporting block is fixedly connected with a sixth rotating shaft. And the sixth base can move up and down under the action of the hydraulic rod, the rust removal device can move up, down, left and right through the combination of the threaded rod and the hydraulic rod, the rust removal speed is increased, and the rust removal efficiency is improved.

The utility model discloses a metallurgy cutting edge blade surface deruster relates to metallurgical technology field, including the organism, the right side wall of organism inside is provided with the support frame, the upper end symmetry of support frame is provided with the first fixed link, the inside of support frame is provided with the first rotary disc and the second rotary disc, the left side of organism inside is provided with the second fixed link, and the middle part of organism is provided with the telescopic link, the upper end of telescopic link is provided with the derusting frame, the upper end symmetry of derusting frame is provided with the derusting stick and rotates, the back of organism is provided with the connecting rod, and the end of connecting rod is provided with a plurality of brush, this metallurgy cutting edge blade surface deruster, through servo motor drive first rotary disc and the rotation of second rotary disc, make the blade automatic rotation, complete a plurality of face polishing derusting, avoid manual overturn, promote work efficiency, after polishing, through connecting rod drive brush movement, complete the sweep of blade multiple face chippings.

The utility model provides a laser derusting maintenance device for a single-row steel strand. The laser rust removal maintenance device for the single-row steel strands comprises a shell, a traction assembly and a rust removal assembly, and the traction assembly is used for driving the steel strands to enter the shell and driving the steel strands to be continuously fed forwards. The rust removal assembly comprises a laser rust removal device and a reciprocating rotating mechanism, and the laser rust removal device is arranged to rotate around the steel strand. And the reciprocating rotating mechanism is configured to drive the laser rust removal device to continuously rotate around the steel strand in a reciprocating manner. The laser rust removal device is arranged to rotate in a reciprocating mode, so that the laser rust removal device can swing around the steel strand in a reciprocating mode, the laser rust removal device can conduct reciprocating laser rust removal on the steel strand, dead corners in the laser rust removal process can be avoided, repeated rust removal on the steel strand is avoided, and the service life of the steel strand is prolonged. And therefore, the derusting efficiency and the derusting quality of the steel strand are improved.

This invention discloses a railway rail rust removal device and method based on unmanned aerial vehicles (UAVs), belonging to the field of railway rail rust removal technology. The device includes a UAV body, a power supply, a central controller, and connecting devices. The UAV body is connected to a rail laser rust removal device, a lidar device, and a Beidou positioning differential antenna via the connecting devices. The lidar device scans the space below and in front of the UAV and constructs spatial data of the rail surface model and the obstacle model within the UAV's working space. The rail laser rust removal device is used to achieve precise rust removal of the rail based on the rail surface model spatial data constructed by the lidar module. This invention solves the problems of poor rust removal effect, difficulty in accurately identifying rusted areas on the rail, low efficiency, and poor safety in existing railway rail rust removal operations.

The utility model discloses a building steel pipe surface derusting device which comprises a working table, a first motor is fixedly installed at the rear position of one side of the upper portion of the working table, a feeding structure is fixedly installed at the center position of one side of the upper portion of the working table and comprises a base, a first gear is rotatably installed in the base, and a second gear is rotatably installed in the base. The first gear is fixedly connected with an output shaft of the first motor, a clamping wheel is slidably mounted at the upper position in the base, a dust cover is connected to the portion, located on one side of the base, of the upper portion of the workbench through bolts, and a grinding structure is arranged in the dust cover. According to the surface rust removal equipment for the building steel pipe, the second gear and the third gear are arranged to be matched with the steel wire wheels, in the rust removal process, the four steel wire wheels can revolve around the building steel pipe and rotate at the same time, the rust removal efficiency is effectively improved, and rust removal is more comprehensive and rapid for the cylindrical steel pipe.

The utility model discloses a steel plate rust removal mechanism for ship building and repairing, and relates to the technical field of steel plate rust removal. Comprising a movable support, the movable support is provided with a rust removal mechanism used for a steel plate for ship building and repairing, and the rust removal mechanism comprises the structure that when a sliding rail support rotates, the angle of a grinding wheel at the lower end of the sliding rail support can be adjusted, the grinding wheel is fixed to be in a vertical state, and in the ship building and repairing process, the working faces of the steel plate are diversified; a large number of horizontally-placed steel plates and vertical faces such as the side wall of the ship exist, through the rapid action of a second electric push rod, the grinding wheel can be rapidly switched between the two modes of horizontal grinding for plane steel plate rust removal and vertical grinding for ship side wall rust removal, manual disassembly and re-installation of grinding equipment are not needed, and the working efficiency is improved. The operation conversion time is greatly saved, the overall rust removal efficiency is improved, the rust removal requirements of steel plates at different positions and angles can be met, the working efficiency is improved, and multiple purposes are achieved through one machine.

A metal component surface rust removing device relates to the technical field of metal component processing and comprises a rack, a dust collecting box is rotatably arranged on a middle supporting seat of the rack, the upper end face of the dust collecting box is a plane used for bearing a metal component, and the dust collecting box used for driving the dust collecting box to rotate is mounted on the rack. A dust collecting box is installed on the base of the rack, dust suction holes are evenly formed in the bearing face and the inclined face of the dust collecting box, a dust collecting unit is installed at the position of the base of the rack, and the dust collecting unit communicates with the interior of the dust collecting box. And therefore, the dust is prevented from polluting the workshop environment and the health of workers, the use safety is guaranteed, the trouble of manually adjusting the rust removal position is omitted, time and labor are saved, and the rust removal efficiency is improved.

The utility model discloses a metal profile raw material polishing device, which relates to the technical field of screw processing, and is characterized in that a rust remover circulating system comprises a filtering assembly, a rust remover recharging assembly and a rust slag recycling assembly, the filtering assembly is used for filtering used rust removers, and the rust remover recharging assembly is used for recharging the rust removers; the rust remover recharging assembly is used for recharging the filtered and purified rust remover into the tank body, and the rust slag recycling assembly is used for guaranteeing that filtered metal rust slag is recycled in time and guaranteeing the filtering effect of the filtering assembly. And it is guaranteed that metal rust on the shallow surface layer can be cleaned in time after being polished, it is avoided that removal of deep metal rust is hindered due to untimely cleaning, and the rust removal efficiency is improved.

The utility model discloses a full-automatic bolt derusting machine, and relates to the technical field of bolt derusting, the derusting machine comprises a derusting box, the side wall of the derusting box is communicated with a feeding box, the side wall of the feeding box is communicated with a soaking box, a plurality of fixing rods are arranged at the bottom in the derusting box, the tops of the fixing rods are fixedly provided with angle steel slideways, and the angle steel slideways are fixedly connected with the bottom of the derusting box. Grinding wheels are symmetrically and movably arranged on the two sides of the angle steel sliding way, the bolt rust removal device further comprises a feeding mechanism and an adjusting mechanism, the feeding mechanism used for moving bolts subjected to rust removal maintenance to the angle steel sliding way is arranged in the feeding box, and the adjusting mechanism capable of adjusting the distance between the grinding wheels is arranged in the rust removal box. According to the bolt derusting machine, the effect of conveniently derusting bolts of different specifications is achieved, a rotating handle is rotated to drive a two-way lead screw to rotate, so that a threaded block is driven to move, a gap between two polishing wheels is adjusted to adapt to the bolts of different specifications, the bolts are prevented from being excessively abraded or damaged in the derusting process, and the derusting quality of the bolt derusting machine 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 invention provides a device, method and system for derusting the interior of a U-shaped rib, and the device comprises a light emitter which emits a light beam; the reflecting mirror changes the light path of the light beam; the control center receives related information, analyzes the related information and then sends an angle instruction signal; and the control assembly receives the angle instruction signal and is used for adjusting the rotating angle of the illuminator and / or the reflecting mirror, so that the light beams reflected by the reflecting mirror are adjusted to the to-be-derusted area in the U rib. When the derusting device, method and system are used for derusting, through combined use of the control center and the control assembly, by taking the bridge field as an example, the to-be-derusted area in the U rib can be effectively and accurately cleaned, the derusting efficiency is improved, and the derusting operation quality is ensured. And a good welding environment is provided for welding and repairing the steel bridge by applying a U-rib upward position inner welding repairing technology, so that the quality of the upward position inner welding repaired steel bridge is effectively ensured, and an important role is played in prolonging the service life of the bridge.

The utility model provides a rust removal combined device for a small-caliber pipeline, which belongs to the technical field of pipeline rust removal and comprises a pipeline rotating device and a rust removal brush, the pipeline rotating device is used for placing the pipeline and rotating the pipeline, and the rust removal brush is used for removing rust on the outer surface of the rotating pipeline; the rust removal brush comprises a handle, one end of the handle is fixedly connected with a mounting plate, and two steel wire brushes are symmetrically fixed to the mounting plate. According to the rust removal device, the rust removal brush and the pipeline rotating device are used in cooperation, the rust removal efficiency of the small-caliber pipeline can be effectively improved, and the rust removal quality of the small-caliber pipeline is guaranteed.

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 a steel structure surface rust-proof treatment device, which belongs to the technical field of steel structure construction and comprises a bottom plate, a moving plate slidably connected to the surface of the bottom plate, symmetrical rust removal brushes rotatably connected to the inside of the moving plate, symmetrical supporting plates fixedly mounted on the surface of the bottom plate, and rotating plates rotatably connected to the inside of the supporting plates. Symmetrical clamping blocks are fixedly mounted in the rotating plate, the two clamping blocks are movably attached to the surface of a steel structure, the surface of the steel structure is clamped by the two clamping blocks in the rotating plate to fix the steel structure, a first motor is started, a reciprocating lead screw rotates, a rust removal brush on the surface of a moving plate reciprocates on the surface of the steel structure, and a second motor is started; the rust removal brush rotates to conduct rust removal work on the surface of the steel structure, a chain is meshed with a driving chain wheel and a driven chain wheel, so that an extending plate and a rotating plate can rotate in a supporting plate, the steel structure can be turned over by 360 degrees while the device conducts rust removal on the steel structure, and rust removal work on any position of the surface of the steel structure is completed.

The invention provides environment-friendly vehicle frame part surface rust removal equipment, and relates to the field of polishing and rust removal. The environment-friendly vehicle frame part surface rust removing equipment comprises an adjustable conveying bottom frame, a position changing assembly and a polishing and rust removing assembly, and the position changing assembly is installed on the adjustable conveying bottom frame and can move left and right along the adjustable conveying bottom frame; the polishing and rust removing assembly comprises a bottom beam, a rail, a motor, a side rail, a grinding block set, a transferring set and a reprocessing set, the bottom beam is installed on the displacement assembly and can move front and back along the displacement assembly, the rail is fixed to the bottom of the bottom beam, the motor is fixed to one end of the bottom beam, the side rail is located in the rail and slidably connected with the rail, and an output shaft of the motor is connected with the side rail. According to the environment-friendly vehicle frame part surface rust removal equipment, by arranging the polishing and rust removal assembly, relative to rotary polishing, the inertia is small, the movement amount is extremely easy to control, a vehicle frame is prevented from being polished and thinned, a polishing block can be rapidly recovered to an available state, and the service life is prolonged.

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 discloses an electric rust removal device in a pressure vessel and a control system thereof, and relates to the technical field of pressure vessel application, and the electric rust removal device comprises a high-pressure spray head device, a rotating device, a steel wire brush telescopic device and a PLC control system. The high-pressure spray head device sprays high-pressure water flow through a plurality of ceramic nozzles, so that quick cleaning of the rusted surface is realized; the rotating device is driven by a motor and drives the high-pressure nozzle and the steel wire brush body to rotate through an outer shaft, and the rust removal coverage rate is increased; the steel wire brush telescopic device controls the length of a steel wire brush through an electric push rod and a spring, and precise polishing of stubborn rust is achieved. The PLC control system coordinates all the components to work cooperatively, and an efficient and labor-saving pressure vessel interior rust removal solution is provided. The problems of traditional manual polishing and single function and low efficiency of equipment are solved, and efficient, accurate and labor-saving rust removal operation on the interior of the pressure container is achieved.

The utility model relates to the technical field of metal steel cylinders, and discloses a derusting device for metal steel cylinder production, which comprises a derusting box, a rotating rod is rotatably connected to the center of the inner wall of one side of the derusting box, a connecting plate is fixedly connected to one end of the rotating rod, and a telescopic rod is fixedly connected to one side of the connecting plate. The rust removal device comprises a rust removal box, telescopic rods are rotatably connected to the inner wall of one side of the rust removal box, clamping plates are fixedly connected to the movable ends of the two telescopic rods, a plurality of limiting plates are fixedly connected to the opposite sides of the two clamping plates, a fixing cylinder is fixedly connected to the inner wall of the upper end of the rust removal box, and a driving opening is formed in the lower end face of the fixing cylinder. According to the automatic rust removal device, the rust removal efficiency can be greatly improved through the arranged automatic rust removal structure, better usability and higher efficiency are achieved, meanwhile, chippings generated in the production process can be rapidly treated through the arranged cleaning structure, and therefore better environment friendliness and convenience are achieved.

The invention discloses a ship surface wall-climbing automatic rust removal device based on high-pressure water jet, solves the problems of low automation degree, high labor intensity and serious environmental pollution of ship surface rust removal in the prior art, and specifically comprises a driving module, a climbing module, an adsorption module and a rust removal cleaning module; the driving module is connected with the crawling module and used for providing driving force for the crawling module; the crawling module is connected with the derusting and cleaning module and used for driving the derusting and cleaning module to crawl on the surface of the ship to be derusted; the adsorption module is mounted on the crawling module and is used for enabling the crawling module to be adsorbed on the surface of a ship to be derusted while crawling; the derusting cleaning module is used for derusting the surface of the ship to be derusted. The derusting cleaning module is driven by the crawling module to derust the surface of the ship to be derusted, the adsorption module is adsorbed on the surface of the ship to be derusted while crawling, the problem that an existing sand blasting treatment method is high in manual participation degree is solved, and good practical value is achieved.

The utility model discloses a crushing and derusting mechanism for waste steel treatment, which belongs to the technical field of waste steel treatment, and comprises a crushing shell, a feeding hole, a guide chute, a guide plate A and a mounting plate, and a crushing mechanism capable of performing energy-saving and efficient crushing work on waste iron is arranged in the crushing shell; the outer side of the crushing shell is provided with a rust removal mechanism capable of conducting rust removal work on the surface of the scrap steel and an adjusting mechanism capable of adjusting the angle of the spray head. According to the rust removal device, the rust removal mechanism is arranged, a hydraulic telescopic rod, a rotary screen, a mounting plate, a rotary joint, a flow dividing water pipe, jet flow seats, a spray head, a motor, a belt wheel, a water storage tank, a multi-section type conveying belt and a material guide plate B are used in cooperation, the motor can drive the two jet flow seats to rotate in an energy-saving mode, and therefore rust removal agents sprayed out by the spray head are more uniform; and meanwhile, the water storage tank and the multi-section type conveying belt can be used for conducting secondary rust removal on the steel blocks, and the rust removal efficiency is improved.

The present invention discloses a fixing device for removing rust from the outer wall of a pipeline in the field of pipeline maintenance, including a fixing device for removing rust from the outer wall of a pipeline, including a storage component, including a storage shell, a knob is inserted into one end of the storage shell, and an unlocking groove is provided at the other end of the storage shell, and a pressing piece is provided in the unlocking groove; a support component, including a fixed ring and a movable ring arranged in the storage shell, and the fixed ring and the movable ring are stacked; a clamping component, including an adjusting piece arranged on the fixed ring and the movable ring, and the adjusting piece is movably connected with a friction piece. The present invention can quickly sleeve the device on the outer wall of the pipeline through the support component, which greatly saves installation time, and can also achieve the effect of easy disassembly and storage, and can synchronously adjust all friction pieces, without removing the pipeline, and the rust removal of the outer wall of the pipeline can be completed by installing a rotating device outside the device, which greatly improves the efficiency of rust removal.

The present invention discloses a high-frequency excitation type pile foundation acoustic detection tube inner wall rust removal device and a method of use, which belongs to the technical field of acoustic detection tube rust removal, and solves the technical problem that when performing rust removal operations on acoustic detection tubes, knocking or inserted steel bar friction rust removal methods are often used, and the rust removal effect is not ideal and the inner wall of the acoustic detection tube is easily damaged. It includes a device outer shell, the outer shell is provided with expandable side walls opposite to each other in the length direction, and the inside of the expandable side wall is provided with an exciter for generating excitation; the inside of the outer shell is also provided with a side wall retractable structure, and the side wall retractable structure includes a side wall top opening device movably connected to the expandable side wall, a contraction spring, and a driving motor for driving the side wall top opening device, and the two ends of the contraction spring are connected to the expandable side wall. The high-frequency excitation type pile foundation acoustic detection tube inner wall rust removal device provided by the present invention can better complete the rust removal work on the inner wall of the pile foundation acoustic detection tube, has high rust removal efficiency, and is easy to use.