183 results about "Rust remover" patented technology

The invention relates to the technical field of flame cutting machine tools, in particular to an anti-splashing automatic flame cutting device which comprises a cutting table, and a pipe conveying assembly and a pipe output assembly are symmetrically installed at the top end of the cutting table. According to the anti-splashing automatic flame cutting device, a band-type brake stepping motor drives a rotating shaft to rotate, so that a plurality of auxiliary rollers and driving rollers which are arranged in a cavity ring in a surrounding mode at equal angles synchronously rotate, a polishing abrasive belt is driven to synchronously rotate, and therefore the to-be-cut face of a pipe fitting can be comprehensively wrapped and effectively and automatically polished and derusted; the whole cutting quality is guaranteed, subsequent machining and using are prevented from being affected, meanwhile, a limiting gear ring can drive a plurality of abutting blocks on the side edge to rotate synchronously when rotating, and therefore the roller rods are abutted against and make reciprocating motion, and the cutting efficiency is improved. And meanwhile, when the roller rod reciprocates, a certain amount of rust remover in the liquid storage tank can be intermittently sprayed out of the spray head to be sprayed on the surface of the running polishing abrasive belt, the polishing and rust removing effect is improved, and efficiency is improved.

The invention relates to a pickling process of a cold-rolled strip, and belongs to the technical field of metal surface treatment. The acid pickling process comprises the steps of surface pretreatment, sand blasting treatment, acid pickling, water washing, passivation and the like. In the surface pretreatment, an oil removing agent and a rust removing agent are used for removing oil stains and rust stains on the surface of the cold-rolled strip, and then deionized water is used for cleaning. 200-mesh brown aluminum oxide and high-purity nitrogen are used for blowing and removing solid impurities in the sand blasting treatment. And pickling is carried out by using a 180-220g / L hydrochloric acid solution at 60-80 DEG C for 3-10 minutes. And after washing, drying at 110 DEG C in a nitrogen atmosphere. In the passivation step, a sodium nitrite passivation solution with the mass fraction of 30-50% is sprayed under the nitrogen atmosphere, and a laser drying method is used for drying. In addition, the invention further provides a preparation method of the oil removal agent and the rust removal agent and specific parameters of sand blasting treatment, nitrogen purging, acid pickling, spraying and laser drying.

This invention discloses a pneumatic rust remover, comprising a gun-shaped body with a trigger and an on / off valve assembly mounted on the handle, and a cylinder. The gun-shaped body has a cylindrical cavity formed in its barrel section. The cylinder is installed in a cylinder sleeve and, together with the cylinder sleeve, piston, valve seat front cover, and valve seat rear cover, forms an impact assembly. A vibration damping and buffering assembly is installed inside the cylindrical cavity of the gun-shaped body. The vibration damping and buffering assembly consists of a connecting sleeve, an impact isolator, and a cylinder buffer pad. The cylinder buffer pad is press-fitted between the bottom of the cylindrical cavity and the rear end face of the connecting sleeve. The impact isolator is press-fitted onto the front annular surface of the connecting sleeve via a locking nut, and the locking nut is screw-fitted to the cavity opening of the cylindrical cavity. The rear end of the cylinder sleeve passes through the locking nut and extends into the sleeve cavity of the connecting sleeve, where it is screw-connected. An air inlet valve assembly is provided inside the sleeve cavity. This invention offers a comfortable grip, high rust removal efficiency, good shock absorption, and is adaptable to rust removal tools with different functions.

The utility model relates to the technical field of pipeline rust removal, in particular to a pipeline surface rust removal device which comprises a supporting base, a positioning seat and a supporting box, a rotating supporting mechanism is arranged in the positioning seat, a transmission control mechanism is arranged in the supporting box, a rust removal control mechanism is arranged above the transmission control mechanism, and a rust removal mechanism is arranged above the rust removal control mechanism. When the pipeline surface rust removal device is used, the rust remover is injected into the liquid storage tank and is matched with the transmission of the mechanism to spray the rust remover to the outside of the pipeline, the rust remover is used for removing rust on the outside of the pipeline, the safety is high, and the outer wall of the pipeline is not prone to being abraded; the all-directional rust removal work of the outer wall of the pipeline can be well achieved through the arrangement that the pipeline rotates to be matched with the rust remover movable spraying device, rust removal dead corners are not prone to being generated due to the difference of the pipeline placing positions, the overall structural design is simple, and the practical effect is good.

The specific embodiment of the invention provides an anti-rust coating and a coating, the anti-rust coating comprises a water-based rust conversion agent and a water-based epoxy coating, the water-based rust conversion agent comprises a water-based acrylic emulsion and ammonium polyacrylate salt, the pH value of the water-based rust conversion agent is 6-8, Fe < 3 + > is converted into a stable complex in situ through a carboxyl chelation reaction, and the stable complex is added into the water-based epoxy coating. The water-based rust conversion agent and the epoxy coating have the advantages that the water-based rust conversion agent is added into the water-based epoxy coating, the continuous acid etching risk of a matrix is avoided, the water-based epoxy coating comprises polydopamine grafted and coated silicon dioxide, micropores can be reduced by the coating, permeation of water, oxygen and chloride ions can be inhibited, hydrolytic stripping and secondary corrosion can be prevented, and the water-based rust conversion agent and the epoxy coating have good compatibility; the formed coating is excellent in interlayer adhesive force and compact and firm in film layer, and the long-acting protection requirement in a severe corrosion environment can be met when the anti-rust coating is used for coating corrosion prevention of a steel member.

The utility model provides a derusting device for hardware fitting production, which comprises a derusting tank, a bracket arranged at the bottom of the derusting tank, a conveyor arranged on the side surface of the derusting tank, a transfer machine and a collection box arranged at the bottom of the derusting tank, a stirring group arranged inside the derusting tank, two discharge pipes embedded in the bottom of the derusting tank, and a discharge pipe arranged on the bottom of the derusting tank, a vibration motor is mounted at the bottom of the derusting pipe. According to the rust removal device for hardware fitting production, by arranging a stirring set and other structures, the stirring set drives a rotating rod, a stirring rod and a rotating brush head through a motor, a rust removal agent makes full contact with fittings, the material of a brush plate is variable, the rust removal efficiency and pertinence are greatly improved, a discharging pipe is clear in work division, and a filter plate is arranged for purifying and recycling the rust removal agent; the cost and equipment abrasion are reduced; discharging is accurately controlled through the electromagnetic valve, the production process efficiency is improved, the scraper rotates along with the rotating rod, impurities at the bottom of the tank are cleaned, internal cleanliness is guaranteed, secondary pollution is avoided, guarantee is provided for uniform and efficient rust removal, and the stability and reliability of the whole device are improved.

The invention relates to the technical field of coating materials, in particular to a conductive lubricating coating material for an anode plate of an electric precipitator and a preparation method thereof.The surface of the anode plate of the electric precipitator is coated with the conductive lubricating coating material, and the conductive lubricating coating material comprises, by mass, 100 parts of raw materials, the coating comprises the following components in parts by mass: 10-30 parts of sodium water glass, 1-5 parts of styrene-acrylic emulsion, 15-40 parts of a graphite material, 3-5 parts of flaky nickel modified copper powder, 0.5-2 parts of a rust conversion agent, 1-2 parts of a silane coupling agent, 1-2 parts of an auxiliary agent and 14-68.5 parts of water. The mass ratio of the sodium water glass to the styrene-acrylic emulsion is (6-10): 1, and the modulus of the sodium water glass is 2.6-3.0; according to the conductive lubricating coating material for the anode plate of the electric dust remover, crystalline flake graphite and microcrystalline graphite are adopted as graphite materials, so that the conductive uniformity and lubricity of a coating are improved conveniently; the flaky nickel modified copper powder is added into the graphite material, so that coal ash particles are prevented from generating corona due to high-voltage static electricity and are attached and accumulated on the surface of an anode plate, and the dust removal efficiency of the electric dust remover is improved.

The utility model relates to the technical field of copper strip oxidation treatment, in particular to a special-shaped copper strip surface oxide skin treatment device. Comprising a working box body, a control panel is arranged on one side wall of the working box body, a liquid storage box is arranged in the working box body, a timer is arranged on the surface of one side of a supporting panel, a limiting sliding groove is formed in the surface of one side of the supporting panel, a threaded rod is arranged in the limiting sliding groove, and a movable sliding block is arranged in the limiting sliding groove. A ceramic placing box is arranged above the working box body, a honeycomb ceramic filter plate is embedded into the bottom of the ceramic placing box, a driving motor is arranged at the top of a supporting panel, two groups of movable sliding grooves are formed in the bottom end of the interior of the working box body, and two groups of movable sliding strips are arranged at the bottom end of a liquid storage box. According to the embodiment, the surface treatment quality of the copper strip is improved while the rust remover or the acid solution is prevented from being over-reacted with the copper strip.

The invention belongs to the technical field of well wall maintenance, and particularly relates to a well wall descaling and derusting device and method. The well wall descaling and derusting device comprises a hollow pipe; the ultrasonic thickness gauge is arranged on the hollow pipe; the spraying mechanism is arranged at the lower end part of the hollow pipe and is connected with a chemical scale remover barrel and a chemical rust remover barrel; the plugging bridge plug is arranged at the lower end part of the injection mechanism, and the plugging bridge plug is constructed to be capable of repeatedly plugging the well wall; and a data analysis module, wherein the ultrasonic thickness gauge, the injection mechanism and the plugging bridge plug are electrically connected with the data analysis module.

The utility model discloses a large-span torsional shear type bolt assembly which comprises a torsional shear bolt, one end of the torsional shear bolt is movably connected with a wabbler, the side wall of the torsional shear bolt is movably connected with a gasket, one side of the gasket is fixedly connected with a preservative storage bag, and the torsional shear bolt is in threaded connection with a torsional shear nut. And one side of the torsional shear nut is fixedly connected with a crushing rod, and one side of the torsional shear nut is movably connected with one side of a preservative storage bag. The utility model relates to the technical field of torsional shear type bolts. Through cooperation of a torsional shear bolt, a gasket, a magnet ring, a sealing steel ring, a preservative storage bag, a torsional shear nut and a crushing rod, the space between the gasket and the torsional shear nut can be automatically coated with a rust remover when equipment is installed and fixed through the torsional shear bolt, workers do not need to manually coat the equipment with the rust remover, and the labor intensity of the workers is reduced; and meanwhile, the rust remover can be limited, the rust remover is prevented from splashing all around, and rainwater can be prevented from being directly poured on the side wall of the twist arrow nut.

The invention discloses an intelligent self-adaptive rust remover spraying system and method of a wind generating set, and relates to the field of rust removal of wind generating sets. The system comprises a multi-modal data monitoring unit, a corrosion characteristic analysis unit, an intelligent decision regulation and control unit, a spray quantity precise control unit, an angle self-adaptive adjustment unit and a rotatable magnetic spray head group execution unit, and the corrosion state is predicted through a long and short term memory network by collecting multi-modal data such as vibration, temperature and humidity. The Gaussian mixture model analyzes the characteristics, intelligently decides to generate a spraying instruction, accurately controls the spraying amount and the angle of the nozzle, and realizes the accurate spraying of the rust remover as required. The method comprises the steps of data acquisition and fusion, state prediction, feature analysis, decision instruction generation, accurate adjustment and feedback adjustment. The problems that traditional rust removal is low in efficiency, high in cost, poor in precision and the like are solved, the rust removal effect is improved, the maintenance cost is reduced, and stable operation of the wind generating set is guaranteed.

The utility model relates to the technical field of pipe material oil wiping, disclose a hardware side oil wiping device, including cylinder, the lower surface middle part fixed mounting of cylinder has drive motor, and the one side of cylinder places pipe material, and the both sides of cylinder top are all fixed mounting and have liquid pump, the transmission shaft top fixed mounting of drive motor has the rotary rod, and the rotary rod top fixed mounting has the branch station, the utility model discloses through setting up the limit rod, the rotary plate and the sponge ring, can add the rust remover oil to the sponge ring through the orientation, and make four groups of pipe material cover and be fixed at the outside of limit rod, then by servo motor drive rotary plate rotation, and the rotary plate can drive pipe material rotation, make its outside surface and sponge ring resist contact and wipe oil, can complete four groups of pipe material oil wiping simultaneously, and the efficiency is more ideal, and simultaneously drive motor can drive branch station rotation, make pipe material oil wiping more even.

The invention belongs to the technical field of pipeline rust removal, and particularly relates to a pipeline rust remover on a construction site, which specifically comprises a pipeline fixing mechanism comprising a base plate, roller mounting seats are fixedly connected to two ends of the base plate, rollers are arranged on the roller mounting seats, and the rollers are in contact with the bottom of a pipeline and support the pipeline; the derusting mechanism comprises a support, a rotating shaft is installed on the lower side of one end of the support, a brush roller is installed at the end away from the rotating shaft and connected with a motor through a conveying belt, the motor is fixedly connected with the support, and an operation handle is fixedly connected to the side of the end, provided with the rotating shaft, of the support. The top of the base is movably connected with the rotating shaft. The brush roll is supported through the base, corresponding pressure is generated on the surface of a pipeline through the dead weight of the brush roll, and the brush roll is controlled to conduct transposition polishing through the operation handle; and the rollers enable the pipeline to rotate so that any circumferential position of the outer wall of the pipeline can make contact with the brush rollers, uniform polishing is achieved, and the device saves equipment and is suitable for being used in the construction site environment.

The utility model relates to the technical field of numerical control machine tool auxiliary equipment, in particular to an anti-rust flushing device of a numerical control machine tool, which comprises a heat preservation tank, and the side wall of the heat preservation tank is fixedly connected with a fixing plate; a main heating machine at the top end of a top sealing cover operates to heat a main heating rod, a plurality of auxiliary heating plates fixed to the periphery are matched to heat a rust remover in a heat preservation tank, and then a suction supercharger installed at the bottom end of a fixing plate operates to extract the normal-temperature rust remover in the heat preservation tank. In the pumping process, the auxiliary heating machine is used for heating to enable the heat conduction rod in the heat conduction pipeline to heat the rust remover remaining in the pumping supercharger and the transmission pipeline, and the sealing connecting sleeve and the heating connecting plate are used for sealing and reducing the heat loss of the transmission pipeline. After the rust remover is sprayed, gas heated in the auxiliary heating machine is extracted through operation of the gas pump, and the gas is sprayed out from the gas spraying opening to quickly dry the machine tool.

This utility model provides a rust removal device for wind turbine flanges, belonging to the field of wind turbine flange rust removal technology. This rust removal device includes a rust removal box and a flange body. The rust removal box contains a rust removal mechanism, which includes a slide rail and a turntable. The slide rail is fixed to the inner wall of the rust removal box, and a sliding plate is slidably mounted on its surface. An electric telescopic rod is mounted at the bottom of the sliding plate, and a mounting frame is fixed to the output end of the electric telescopic rod. A rust removal roller is housed inside the mounting frame. This utility model, through its rust removal mechanism, allows the turntable to rotate, driving an eccentric shaft to rotate eccentrically, causing the sliding plate to reciprocate horizontally. The electric telescopic rod then drives the mounting frame and the rust removal roller to reciprocate. Because the rust removal roller contacts the top of the flange body, the rust remover is evenly applied to the surface of the flange body. Compared with existing technologies, this device achieves better rust removal effect.

The utility model relates to a rust remover preparing device. The rust remover preparing device comprises a bottom frame. The top of the bottom frame is fixedly connected with a modulation cylinder; the top of the bottom frame is fixedly connected with a fixing frame. The top of the fixing frame is fixedly connected with a lifting assembly. The top of the lifting assembly is fixedly connected with a motor. The output end of the motor is fixedly connected with a shaft rod; the shaft rod penetrates through the fixing frame and the lifting assembly. A plurality of fixing pipes are fixedly connected to the middle of the shaft rod. An elastic rope is fixedly connected to the end, close to the shaft rod, in the fixing pipe. The other end of the elastic rope is fixedly connected with a first scraping plate; a liquid outlet is formed in the bottom of the blending cylinder; the bottom end of the shaft rod is fixedly connected with a transmission plate; a fixed plate is fixedly connected to the middle part of the liquid outlet; the top of the fixed plate is rotationally connected with a rotating plate; by means of the structure, rust remover residues in the blending barrel can be reduced, and then the influence is reduced when the rust remover is blended next time.

The invention provides a steel surface phase-change intelligent temperature-adjusting water-based anti-corrosion and anti-rust paint as well as a preparation method, application and a construction method thereof, and belongs to the field of building materials. Reflection and radiation materials and phase-change materials such as nanometer aluminum oxide, nanometer silicon-based oxide, nanometer yttrium oxide, glass microspheres and nanometer vanadium dioxide are added into the steel surface phase-change intelligent temperature-adjusting water-based anti-corrosion and anti-rust paint disclosed by the invention; the hemispherical emissivity, the medium-brightness sunlight reflectance, the near-infrared light reflectance and the phase-change intelligent temperature-adjusting function of the phase-change intelligent temperature-adjusting water-based anti-corrosion and anti-rust paint on the steel surface are synergistically enhanced; by adding the derusting agent, the anti-flash-rust agent, the multifunctional anti-rust powder, the zinc phosphate, the aluminum triphosphate and the mica powder, the anti-corrosion and anti-rust effects of the steel surface phase-change intelligent temperature-adjusting water-based anti-corrosion and anti-rust paint are improved. Results of the embodiment show that the steel surface phase-change intelligent temperature-adjusting water-based anti-corrosion and anti-rust paint is excellent in anti-corrosion and anti-rust effects.

The invention discloses a multifunctional self-adaptive lock nut forcible entry device, and relates to the technical field of nut forcible entry, the multifunctional self-adaptive lock nut forcible entry device comprises a tool handle, a nut accommodating cavity, a screw rod, a tool bit and a limiting surface, and the outer surface of the tool handle is slidably connected with an auxiliary forcible entry mechanism. The slidable auxiliary breaking-in mechanism is integrated on the breaking-in device body, and the problems that in traditional operation, an independent rust remover bottle needs to be additionally carried and taken, so that tool switching is tedious, space is occupied, and the tool is prone to being lost are solved. According to the design, the positioning sliding frame is in sliding connection with the tool handle, so that an operator can quickly adjust a rust removal component to a nut operation point with one hand, chemical assistance and mechanical forcible entry are achieved, and the requirements for operation efficiency and tool conciseness in extreme spaces such as darkness and high altitude are met; through a quick locking anti-skid mechanism composed of a limiting box, a spring baffle and a supporting frame separation groove, the problem that the auxiliary module accidentally slides or falls off due to gravity or vibration in non-horizontal operation postures such as high altitude and inclination is solved.

The utility model discloses a smokeless non-toxic rust remover modulating and sub-packaging dual-purpose machine which comprises a sub-packaging device, a barrel body is installed at the top of the sub-packaging device in an embedded mode, a sliding cavity communicated with an inner cavity of the barrel body is formed in one side of the sub-packaging device, an adaptive cavity is formed in one side of an inner cavity of the sub-packaging device, and the sliding cavity is communicated with the adaptive cavity. According to the device, the structural design that modulation and split charging can be independently used or combined for use is adopted, a rust remover can directly enter the split charging machine to be split charged after being mixed in a modulation machine in the production process, the production efficiency is improved, the production cost is reduced, the production efficiency is improved, and the production cost is reduced. The subpackaging step through conveying is not needed, the production step is simplified, the machine layout investment is reduced, the cost is reduced, the machine can be separated and independently used, more and more flexible work choices are provided for a user, and convenience is provided for work and use of the user.

The civil engineering plate rust removal equipment comprises a rust removal assembly and is characterized in that the rust removal assembly comprises a workbench, supporting columns, a laser rust remover, a placement part and a feeding part, the supporting columns are fixed to the four corners of the bottom of the workbench, working holes are formed in the workbench, the laser rust remover is fixed to the top of the workbench, and the placement part is fixed to the top of the workbench; the supporting column is arranged on the base and located above the working hole, the containing piece is fixed to the inner side of the supporting column, and the feeding piece is fixed to the bottom of the containing piece. And the overturning assembly is arranged at the top of the containing part and comprises a side plate, an overturning part, a clamping part, a driving part and a limiting part, and the side plate is fixed to the top of the containing part. According to the steel plate rust removal device, rust removal operation is conducted on a steel plate through the rust removal assembly, meanwhile, the steel plate can be automatically overturned through the overturning assembly, manual overturning is not needed, and the rust removal efficiency is greatly improved.

The utility model discloses a hardware rust removal and repair device, and relates to the technical field of hardware repair. A hardware rust removal and repair device comprises a supporting bottom frame, a treatment barrel is fixedly connected to the top end of the supporting bottom frame, a guide column is fixedly connected to the center position in the treatment barrel, a containing disc is slidably connected to the guide column, and the hardware rust removal and repair device further comprises a driving motor fixedly connected to the treatment barrel. The placing disc downwards drives the hardware to be immersed into the rust remover in the treatment barrel for rust removal and repair, the annular brush rotates to brush the hardware, the rust removal effect is improved, in the rust removal process, the recycling pump operates to control the rust remover to flow circularly, cleaned impurities are brought into the recycling barrel to be filtered, and the rust removal effect is improved. And the filtered rust remover is guided into the spraying frame to be sprayed out to wash the hardware, the rust removal effect is further improved, meanwhile, the chemical activity of the rust remover in the upper-layer treatment barrel can be guaranteed, the follow-up rust removal effect is prevented from being affected, and the consistency and stability of the rust removal process are guaranteed.

The present application relates to the field of construction waste recycling, especially to a construction waste recycling and re-production device.The technical problem to be solved is that in the process of crushing concrete, part of the concrete is not crushed and still in block form, and it is difficult to completely separate the steel bars and the concrete by only relying on high-pressure water flow to flush the concrete block.The technical scheme of the present application is a construction waste recycling and re-production device, which comprises a crusher and a conveyor belt, etc.A conveyor belt is arranged below the crusher for conveying the steel bars with concrete after crushing.The present application realizes that the rust removal agent is sprayed to the surface of the steel bars adsorbed below the impact strip through the rust removal spray head, and at the same time, in the process of shaking the steel bars, the concrete shaken off will generate a lot of dust, the dust is wrapped by the rust removal agent and falls down, which plays a dust-settling role, avoids the leakage of dust to pollute the environment, and guarantees the health of the workers.

The utility model relates to the technical field of rust remover preparation, and discloses a quantitative feeding device for rust remover preparation, which comprises a mixing tank body, a plurality of quantitative mechanisms are arranged on the upper surface of the mixing tank body, each quantitative mechanism comprises a positioning groove and a locking bolt, the inner wall of each positioning groove is clamped and matched with a positioning seat, and the locking bolts are arranged on the positioning seats. A storage box is fixedly connected to the rear end of the upper surface of the positioning seat, an exhaust hole is formed in the front end of the upper surface of the storage box, an electric telescopic rod is fixedly connected to the middle of the upper surface of the positioning seat, and a push plate is fixedly connected to the output end of the electric telescopic rod. According to the feeding device for preparing the rust remover, the stirring rod is arranged, various metered liquid raw materials are stirred and mixed through operation of the servo motor, full mixing of all components is guaranteed, the problem of uneven mixing possibly occurring in a traditional method is solved, the performance of the rust remover is improved, and the service life of the rust remover is prolonged. And the machining efficiency of the device is further improved.

The utility model relates to the technical field of blending tanks, and provides an oil and rust removing agent blending tank which comprises a tank body, a driving motor is fixedly installed in the center of the outer surface of the top of the tank body, the output end of the driving motor penetrates through the tank body, and a stirring shaft is fixedly installed at the output end of the driving motor; an oil and rust removing agent is added into a metering funnel according to a certain proportion, a one-way valve is opened to enable the oil and rust removing agent to enter a tank body through a feeding pipe, a driving motor is started, the driving motor drives a rectangular plate and a connecting plate to rotate through a stirring shaft, and a connecting shaft is fixedly installed at the center of the connecting plate through an I-shaped shaft; a plurality of stirring blades are fixedly installed on the outer surface of a connecting shaft, the connecting shaft can drive the multiple stirring blades to rotate through an I-shaped shaft, an oil and rust removing agent is better stirred, a rectangular plate is fixedly installed on the outer surface of one side of the stirring shaft, the oil and rust removing agent can be better stirred and dispersed through the rectangular plate, and the stirring amount is increased; and the oil and rust removing agent can be mixed more uniformly.

The utility model relates to the technical field of shipbuilding, and discloses a pipeline derusting device for shipbuilding, which comprises an assembly cover, a motor seat is fixedly connected to the middle of the surface of the assembly cover, a scraper assembly is arranged in the motor seat, and operating handles are fixedly connected to two sides of the surface of the assembly cover. According to the utility model, the scraping plate assembly is arranged, the servo motor starts to operate after being electrified, the transmission shaft at the output end of the servo motor rotates along with the transmission shaft to drive the scraping plate to synchronously rotate, and the scraping part on the scraping plate is in contact with the surface of the pipeline, so that the surface of the pipeline is scraped and ground in the rotating process, and rust on the surface is removed; external pump body equipment is connected with the inner screw hole in the surface of the assembly cover, then the pump body equipment is started, a rust remover or a cleaning solution is injected into the pipeline in a high-pressure state, due to the design of the circulation holes in the scraping and grinding plate, the rust remover or the cleaning solution can be evenly distributed on the surface of the pipeline, the uniformity of the rust removal effect is ensured, and local excessive scraping and grinding or omission is avoided.

The invention discloses a waste gas comprehensive treatment device for preparing a metal rust remover, and relates to the technical field of environmental protection engineering construction, the waste gas comprehensive treatment device comprises a spray tower, a gas-liquid contact assembly is arranged in the middle of the spray tower, and the gas-liquid contact assembly comprises a partition plate slidably connected to the middle of the interior of the spray tower and a magnetic attraction block fixedly installed in the middle of the top of the partition plate; an air inlet assembly is arranged at the bottom of the spray tower and comprises an air inlet pipe fixedly connected to the bottom of one side of the spray tower, a housing fixedly communicated to one end, located in the tower, of the air inlet pipe, and a disc demisting silk screen frame I rotationally connected to the interior of the housing. The filler on the partition plate oscillates up and down through the electromagnet, so that the problem of filler blockage is solved; the slowly rotating silk screen is arranged in the air inlet pipe of the spray tower, and the lower half part of the silk screen is soaked in the waste liquid at the bottom of the tower, so that the silk screen can be cleaned, the working continuity of the silk screen is ensured, the utilization efficiency of the waste liquid is improved, and the problem of filler blockage is solved.

The handheld roller steel bar derusting machine comprises a shell, the shell is fixedly connected with the outer side of an arc-shaped sleeve, a rectangular through groove is formed in the surface of the arc-shaped sleeve, the rectangular through groove is rotationally connected with one end of a first rotating shaft, the outer side of the rectangular through groove is fixedly connected with a first gear, and one end of the first rotating shaft is fixedly connected with a transmission wheel; a motor is fixedly mounted on the outer side of the arc-shaped sleeve, the output end of the motor is fixedly connected with a driving wheel, a transmission belt is arranged on the outer side of the driving wheel, a limiting roller is arranged in the shell, an arc-shaped rotating drum is sleeved with the shell, a limiting groove is formed in the outer side of the arc-shaped rotating drum, and the outer side of the arc-shaped rotating drum is fixedly connected with a first arc-shaped gear ring. Through the arc-shaped rotating cylinder, the fixing plate, the second rotating shaft, the moving block, the hinged plate and the polishing plate, the rust removal efficiency of the roller reinforcing steel bars is improved, rust removal of the reinforcing steel bars with different radiuses is facilitated, and through the arc-shaped sleeve, the first rotating shaft, the first gear, the transmission wheel and the driving wheel, polishing of the whole device is more uniform.

The utility model discloses a derusting device for precision hardware machining, and relates to the field of hardware machining, the derusting device comprises a base, the edge position of the upper end of the base is fixedly connected with a supporting rod, one side of the supporting rod is fixedly connected with a connecting block, a bearing is arranged in the connecting block, the inner ring of the bearing is fixedly connected with a rotating rod, and the rotating rod is fixedly connected with a rotating shaft. The left side of the rotating rod is fixedly connected with a rotating plate; the hardware derusting device has the advantages that the placing basket can flexibly swing in the water pool through the second electric push rod, the first hinged support, the second hinged support, the bearing, the connecting block and other assemblies, then it can be guaranteed that hardware makes full contact with a derusting agent, and the derusting effect is greatly improved; the placing basket can be assembled and disassembled through assemblies such as a threaded sleeve, a short rod, a fixing plate, a threaded column, a fixing base and a threaded column, then replacement can be conducted according to the number of hardware, and meanwhile the replacement difficulty can be lowered.

The invention discloses cleaning equipment suitable for plastic spraying pretreatment, and relates to the technical field of cleaning equipment.The cleaning equipment comprises a tank body, a spraying cleaning device, a motor lifting device, a positive and negative rotation clamping device and a liquid guiding-in device, the positive and negative rotation clamping device clamps a workpiece, the spraying cleaning device cleans the workpiece, and the motor lifting device is used for lifting the motor lifting device; the forward and reverse rotation clamping device clamps a workpiece to rotate, so that the spraying cleaning device cleans the workpiece without dead corners, after cleaning is finished, the liquid guiding device discharges an acid rust remover into the tank body, in the rust removal process, the forward and reverse rotation clamping device clamps the workpiece, and short-amplitude forward and reverse rotation is conducted in the acid rust remover; the liquid introduction device discharges a phosphating agent into the tank body, a workpiece is subjected to a phosphating reaction in the phosphating agent, after the reaction is finished, the forward and reverse rotation clamping device clamps the workpiece to rotate, liquid on the surface of the workpiece is spin-dried, the workpiece is treated through the oil removal, rust removal and phosphating combined process, and the cleaning effect before plastic spraying is achieved.

The invention relates to a rust removal lubricant for metal and a preparation method of the rust removal lubricant, and belongs to the technical field of metal rust removal and corrosion prevention. The rust removal lubricant for the metal comprises a linoleic acid modified resin acid derivative, a quaternary ammonium salt modified montmorillonite-vegetable oil compound, a quaternized lignin derivative, d-limonene, epoxidized soybean oil, maleic anhydride modified tung oil, benzotriazole, a nonionic surfactant, a pH buffer system and deionized water. Through the molecular design and synergistic effect of core components such as the linoleic acid modified resin acid derivative, the quaternary ammonium salt modified montmorillonite-vegetable oil compound, the quaternized lignin derivative and the d-limonene, excellent permeability, rapid rust removal capacity and long-acting lubricating and anti-rust performance are achieved; the metal rust remover can be widely applied to rust removal, lubrication and protection of metal products such as mechanical equipment, automobile parts and hardware tools, the service life of the metal parts is prolonged, meanwhile, bio-based raw materials are adopted, the VOC content is low, and the environment-friendly requirement is met.