106 results about "Rust remover" patented technology

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 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 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 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 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 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 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 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 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.

The utility model belongs to the technical field of water conservancy projects, and particularly discloses a water sealing type emergency gate which comprises a gate body, a plurality of main wheels are arranged in the two sides of the gate body, anti-rust mechanisms are arranged in the main wheels, and each anti-rust mechanism comprises a plurality of liquid storage pipes arranged in the corresponding main wheel. A plurality of liquid storage pipes are arranged in the main wheel, pressing valves are slidably connected to the interiors of the liquid storage pipes, inner pipes are arranged in the pressing valves, springs are arranged at the bottom ends, located in the liquid storage pipes, of the pressing valves, liquid storage grooves are formed in the main wheel, and ball blocking plates are fixedly connected to the ends, close to the liquid storage grooves, of the liquid storage pipes. By means of the rust removing mechanism, rust removing agents can be sprayed on the surfaces of the main wheel and other structures in the gate lifting process, a lasting anti-corrosion layer is formed, the main wheel is protected, the phenomena of corrosion and rusting of water flow are prevented, normal opening and closing of the gate are guaranteed, and meanwhile the working process of daily maintenance is omitted.

The invention provides a preparation method of a metal anti-rust volatile film layer. The preparation method comprises the following steps: removing rust from metal by adopting a rust remover; the rust remover comprises inorganic acid; the metal surface is coated with an anti-rust agent, and the anti-rust agent reacts with the rust remover to generate an anti-rust volatile film layer; the antirust agent comprises the following components: 10 to 13 percent of sodium silicate, 10 to 13 percent of silicic acid, 50 to 70 percent of solvent, 5 to 10 percent of liquid paraffin and 1.5 to 3 percent of surfactant; the preparation method of the antirust agent comprises the following steps: fully and uniformly mixing silicic acid and sodium silicate, adding a solvent, liquid paraffin and a surfactant, cooling to room temperature after the reaction is completed, and standing to take supernate as the antirust agent. The rust remover is good in antirust effect, fast in film forming, good in rust removal effect, low in viscosity, high in utilization rate and environmentally friendly, and is used for surface rust removal of large steel structures.

The invention provides a multifunctional GIS terminal spring bracket detection device, which relates to the technical field of spring bracket detection and comprises a device body, a power module, a detection module, a control module, a rust removal and paint spraying module, a mechanical arm replacement module and a PLC programming operation unit. A transmission mechanism for power transmission is arranged between the power module and the detection module; the control module is in transmission connection with the power module, the detection module, the rust removal and paint spraying module and the mechanical arm replacement module through signal lines and is controlled by the control module. The rust removal and paint spraying module comprises a left nozzle, a right nozzle, a rust remover storage bin and a paint storage bin; the rust remover storage bin is respectively communicated with the left nozzle and the right nozzle, and the paint storage bin is respectively communicated with the left nozzle and the right nozzle. According to the invention, integrated design is adopted, rust removal and paint spraying, tension testing and automatic spring replacement modules are integrated in one device, and the detection efficiency and accuracy are improved.

The application discloses a kind of metal surface silanization treating agent, by silane treating agent A and silane treating agent B composition;Vinyl silane, silicate silane is mixed to silane mixed solution, silane mixed solution is mixed with deionized water and alcohol solvent uniformly, hydrolysis reaction is carried out at room temperature, i.e. silane treating agent A;Amino silane is mixed with deionized water and alcohol solvent uniformly, hydrolysis reaction is carried out at room temperature, i.e. silane treating agent B;The application also provides a kind of metal surface silanization treating agent application, comprising the following steps: metal is treated with degreasing agent, then water washing;Subsequently, use rust remover to treat, then water washing, blow dry;The metal after pretreatment is immersed in silane treating agent A, take out and drain;Again immersed in silane treating agent B, take out and blow dry;The silanization treating agent provided by the application can greatly improve the adhesion of substrate and organic coating, and the silane film curing temperature is low, short time, suitable for industrial production.

The invention relates to the technical field of image analysis, in particular to a metal surface corrosion area identification and rust remover dosage estimation method, which comprises the following steps: acquiring each historical corrosion area, the actual rust remover dosage and each current corrosion area; according to the gray value and the hue value of each pixel point in each historical corrosion area, determining the diffusion degree of each historical corrosion area in combination with the corrosion depth of the corresponding historical corrosion area; according to the complexity and the structural density of the metal surface where each historical corrosion area is located and the diffusion degree, the deruster demand degree of each historical corrosion area is determined; and based on the deruster demand degree of the current corrosion area, determining the estimated deruster dosage of each current corrosion area by using a deruster dosage fitting curve obtained from the historical corrosion area. According to the method, the demanding degree of the rust remover is obtained by perfectly analyzing the corrosion related factors of the corrosion area, and the numerical accuracy of the estimated dosage of the rust remover can be effectively improved.

The utility model discloses a rust remover split charging device which comprises a storage barrel, a solution outlet formed in the lower portion of the storage barrel, a propelling assembly arranged on the outer side of the storage barrel, a conveying belt arranged below the storage barrel and a split charging bottle arranged in the conveying belt. The propelling assembly is controlled by a lifting assembly arranged on the outer side of the storage barrel to drive the conveying belt to move, and the solution is filled into a subpackaging bottle through the solution outlet. Through the mode that the bottles are positioned and conveyed through the conveying belt, the situation that the bottles topple due to instability in the split charging process is effectively avoided, rust remover waste is reduced, the pushing assembly reduces the probability that residual rust removers drip to the conveying belt after split charging is completed every time, and therefore pollution and the corrosion risk of the conveying belt are reduced, the service life of equipment is prolonged, and the production cost is reduced. And by means of the automatic descending function of the storage barrel and the automatic conveying design of the bottles, connection of sub-packaging and conveying links is achieved, and the production efficiency is improved.

The utility model belongs to the technical field of electric fan installation, and particularly relates to an electric fan pitching adjusting structure which comprises a rotating shaft, and bearings are installed at the two ends of the rotating shaft. By arranging the electromagnetic valve, the liquid suction pump, the liquid conveying pipe, the spray head, the waste liquid pipe and the slag collecting box, when the electric fan pitching adjusting structure works, an operator starts the liquid suction pump and the electromagnetic valve, and the liquid suction pipe A and the liquid suction pipe B which are connected with the input end of the electric fan pitching adjusting structure suck rust removers stored in the upstream of the electric fan pitching adjusting structure. And then the rust remover is sprayed into the bearing through the liquid conveying pipe and the spray head, and the rust remover can be evenly distributed through rotation of the bearing. And meanwhile, the cleaned liquid and stains are collected by a waste liquid pipe at the downstream of the bearing and are guided into a residue collecting box. The filter plate has a filtering function, so that the liquid is separated from the stains. Therefore, the electric fan pitching adjusting structure provided by the utility model achieves the working effects of automatically and efficiently lubricating and cleaning the interior of the bearing seat of the pitching device and collecting dirt generated by cleaning.

This invention relates to the field of cultural relic preservation technology, and provides a composite corrosion inhibitor for cleaning and removing rust from iron cultural relics, a cleaning and rust removal agent, and their applications. The composite corrosion inhibitor provided by this invention comprises phytic acid and cocamidopropyl betaine, with a mass ratio of phytic acid to cocamidopropyl betaine of 1:1 to 20. The composite corrosion inhibitor provided by this invention is simple to obtain, environmentally friendly, and requires only a small dosage. It effectively inhibits the corrosion of the iron matrix in iron cultural relics by the cleaning solution, improving the safety of the cleaning and rust removal process; moreover, it does not affect the cleaning and rust removal effect of the cleaning solution on iron cultural relics, ensuring rust removal efficiency. In summary, the composite corrosion inhibitor provided by this invention combines safety, effectiveness, and environmental friendliness, and has broad application prospects in the field of cultural relic preservation.

The utility model discloses a quick release flywheel for a punching machine, which relates to the field of punching machine accessories, and is characterized by comprising a flywheel main body, a motor shaft sleeve is arranged in the center of the flywheel main body, a shaft hole is arranged in the center of the motor shaft sleeve, an oil injection hole is arranged on the end face of the motor shaft sleeve, and a shaft lubricating oil channel is arranged on the inner wall of the shaft hole. And the oil injection hole is communicated with the shaft lubricating oil duct. When the flywheel needs to be disassembled, oil is directly supplied to the shaft lubricating oil duct on the inner wall of the shaft hole through the oil injection hole, and lubricating oil uniformly covers the inner wall of the shaft hole through the shaft lubricating oil duct, so that the part between the motor shaft and the shaft hole can be effectively lubricated, and the flywheel can be quickly disassembled; and rust removers can be directly injected into the shaft lubricating oil channels on the inner wall of the shaft hole through the oil injection holes, so that the flywheel is conveniently and quickly disassembled.

The utility model discloses a rust remover reaction device with a self-cleaning function, which comprises a stirring barrel, a mounting cover arranged above the stirring barrel, a stirrer arranged in the center of the mounting cover, a cleaning pipe, a scattering nozzle, a water purifying pipe and a flow regulating valve, according to the utility model, the cleaning pipe and the water purifying pipe are respectively arranged at the mounting cover and are respectively connected with tap water and deionized water, so that the tap water is used for cleaning, and the deionized water is used for preparing, and when the stirring barrel is cleaned, the cleaning pipe is opened, and the tap water flows to the periphery of the mounting cover through the branch pipes; the scattering spray head uniformly sprays on the inner wall of the stirring barrel, so that residual materials on the barrel wall are effectively removed, a clean environment is provided for subsequent product preparation, and the cleaning cost is effectively reduced; when the rust remover is prepared, the injection amount of the deionized water is controlled through the flow regulating valve, it is guaranteed that the component proportion of the rust remover is accurate and stable, and the consistency of products in each batch is guaranteed.

The application provides a kind of alkaline deruster and its preparation method, belong to metal surface treatment technical field.The alkaline deruster includes: base mother liquor, alkali salt, surfactant and water;The base mother liquor includes organic acid, chloride and fluoride.The alkaline deruster provided in the application does not contain volatile inorganic acid such as phosphate acid, does not contain heavy metal or harmful substance, is friendly to environment, the alkaline deruster can simplify three processes of oil removal, water washing and rust removal into one process, greatly improves production efficiency;The alkalinity of the alkaline deruster is alkaline, and the position of weld seam, clamping seam and pipe, etc. after pickling of workpiece is prone to residual reagent, and the position will not appear re-rust phenomenon caused by strong acidic derusting, corrosion is low, and has no irritating smell.

This invention discloses a phytic acid rust removal-film forming integrated agent, its preparation method, and its application. The raw material components and their respective mass percentages are as follows: phytic acid 2-3%, tartaric acid 0.5-0.7%, sulfamic acid 0.05-0.5%, surfactant 0.1-1.5%, corrosion inhibitor 0-0.5 wt%, and the balance being deionized water. Compared with traditional metal rust removers, this phytic acid rust removal-film forming integrated agent has advantages such as safe operation and convenient use. Its reaction is relatively mild, causing minimal damage to the copper substrate after removing corrosion products from the copper surface. Furthermore, after rust removal, the residual phytic acid can complex with the copper, forming a dense phytic acid passivation film on the substrate surface for subsequent protection, thereby effectively extending the service life of copper alloys and protecting the diversity of copper artifacts.

The invention relates to the technical field of cleaning agent preparation, in particular to a nano-based grease removal agent and a preparation method thereof. The formula comprises the following raw materials: a base cleaning agent solution, a nano modified dispersant solution, a high-temperature active agent, a heavy oil dirt decomposing agent and a lubricating rust remover. The preparation method comprises the following steps: preparing a base cleaning agent solution; preparing a nano modified dispersant solution; weighing formula raw materials; mixing and stirring; and filtering and filling. According to the nano-based grease removal agent and the preparation method thereof, the nano-based grease removal agent not only has excellent dirt-removing power, but also is small in corrosion to equipment, simple and convenient to operate and relatively low in cost, and has a good market application prospect.