35results about How to "Prevent re-rusting" patented technology

The invention relates to an efficient metal corrosion inhibitor, which is prepared from the following raw materials in parts by weight: 15 to 25 parts of sodium tungstate, 40 to 60 parts of ethylene glycol, 7 to 15 parts of ethyl alcohol, 20 to 30 parts of monoethanolamine, 4 to 9 parts of ammonium citrate, 40 to 60 parts of zirconium carbonate, and 250 to 350 parts of water. A preparation method comprises the following steps of adding the water in a glass container, adding the sodium tungstate, and stirring for dissolving; and then sequentially adding the ethylene glycol, the ethyl alcohol, the monoethanolamine, the ammonium citrate and the zirconium carbonate, and stirring for dissolving to obtain the efficient metal corrosion inhibitor provided by the invention. The efficient metal corrosion inhibitor provided by the invention has no need to be water-washed after being used, and can be directly sprayed with oil paint, the oil paint cannot be bubbled or fallen off, and the painting film adhering capacity achieves 0 degree.

The invention discloses a domestic rust remover. The domestic rust remover is prepared from the following materials including, by weight, 100-200 parts of citric acid, 50-100 parts of acetic acid, 100-200 parts of gluconic acid, 20-30 parts of tea seed powder, 20-45 parts of borax, 20-35 parts of wool fat, 10-30 parts of cellulose, 15-20 parts of sapindus mukorossi gaertn, 5-10 parts of rice, 15-25 parts of table salt, 400-800 parts of deionized water and 100-200 parts of coconut oil. In the domestic rust remover, the rice is rich in starch and amino acid, and the starch, the amino acid and tea saponin in the tea seed powder can be combined with iron on the surface of an appliance to form a layer of compact protecting film, so that the iron appliance is prevented from being rusted again.

The invention discloses an electromechanical product rust removing device which comprises a rust removing device body, a dust removing bin and a bearing plate, wherein the dust removing bin is fixedlyconnected with the top of the dust removing device body; the bearing plate is fixedly connected with the bottom of the dust removing device body; a first grinding knife is fixedly connected with themiddle part of one side of the interior of the dust removing bin; a second grinding knife is fixedly connected with the top of one side of the interior of the dust removing bin; spray heads are fixedly connected with the interior of the dust removing bin; and a clamping device is movably connected with the bottom of the interior of the dust removing bin. The grinding knives can be driven by the clamping device to clean up rust on the surface of a product more rapidly, so that the high efficiency of the rust removing device body can be reflected; through the strong control capability of an NS16032 control chip, the convenience and the rapidness of the dust removing device body can be reflected; through a plating liquid, the product of which the rust is removed can have the anti-rust function after being treated, and then the multifunctionality of the dust removing device body can be reflected; and the electromechanical product rust removing device is convenient to use, is high in safety, is applicable to the technical field of dust removing devices, and has broad development prospects in the future.

The invention relates to the technical field of carbon steel wire machining, in particular to a carbon steel wire machining process. Compared with the prior art, in the scheme, a hydrogen explosion rust removal device is adopted for removing rust of carbon steel alloy materials, hydrogen is inflated into the device, shake generated by hydrogen explosion is used for achieving mutual friction of abrasive materials and carbon steel in the device, rust removal of the carbon steel is achieved, matter generated after hydrogen explosion only contains water, and therefore direct discharging can be achieved without retreatment. In this way, the problem that a large amount of waste acid will be generated in the existing process, special equipment and method are needed for recycling, and enterprise cost generated by treating waste is increased can be solved.

The invention relates to the field of buildings, in particular to a building steel bar rust removal and prevention device. The device comprises a motor, wherein an output shaft is installed at one endof the motor, four first gears are installed on the outer side of the output shaft, and the first gears are in engagement with a spiral pushing device which comprises a second gear ring in engagementwith the first gears. Four first rod bodies are uniformly distributed on the inner side of the second gear ring, a first bearing pedestal is arranged at the other end of each first rod body, a secondrod body is installed in the middle of each first bearing pedestal, and a conveyer roller is installed at one end of each second rod body. Through arrangement of the first gears, the second gear ring, the first rod bodies, the first bearing pedestals, the conveyer rollers, a bevel gear, a bevel gear ring, a rust removal device and a rust-proof spraying device, when the device is used for removingrust on steel bars, the steel bars only need to be inserted into the space between the conveyer rollers from the left side without frequent mounting, fixing and dismounting, and the rust removal efficiency of the device is improved; and meanwhile, after rust on the steel bars are completely removed, and rust-proof liquid is sprayed on the steel bars immediately to prevent the steel bars from rusting again.

The invention relates to a metal rust remover which is prepared from, by weight, 20-35 parts of magnesium sulfate, 10-15 parts of calcium sulfate, 2-15 parts of mahogany petroleum sulfonate, 3-18 parts of an amides vapor phase inhibitor, 15-25 parts of phosphoric acid zinc oxide, 3-15 parts of potassium chlorate, 5-15 parts of phosphoric acid dihydro iron red powder, 5-10 parts of stearic acid, 2-6 parts of white wax and 10-15 parts of gasoline. After the metal rust remover is used, the metal surface is bright and new, pollution to the environment is avoided, and harms to the human body are avoided.

The invention discloses a steel with a rust removal device in the technical field of steel. The steel with the rust removal device comprises a square moving block, a liquid storage tank is installed at the top of the square moving block, a piston is slidably arranged in an inner cavity of the liquid storage tank, and a rotating rod is installed at the top of the piston through a bearing. The rotating rod is provided with a driven gear, the bottom of the driven gear is mounted at the top of the liquid storage tank through a bearing, the right side of the driven gear meshes with a driving gear,and a motor is mounted at the bottom of the driving gear. A coating device is installed on the inner wall of the right side of the square moving block, four sets of rust removal knives with the same structure are uniformly installed on the inner wall of the left side of the square moving block, and a steel body is arranged among the four sets of rust removal knives. The steel with the rust removaldevice is simple in structure and easy to use, the square moving block is moved by holding a handle, rust or impurities on the steel body can be removed by the removal knives, the operation is simpleand quick, the speed of rust removal is accelerated, and the problem that manual rust removal is time-consuming and laborious is avoided.

The invention discloses a steel bar rust removal treatment device based on a construction site. The steel bar rust removal treatment device comprises a grinding box, wherein moving grooves are formedin two ends of two sides of the grinding box; a moving block is connected to the inside of each moving groove in a sliding manner; a grinding motor is mounted at the top end of a motor base; screws are movably mounted at one end of a driving block and one end of a mounting block; every two adjacent screws are connected through a threaded cylinder; the outer side of each threaded cylinder is fixedly connected with a fixed sleeve in a sleeving manner; and one end of each fixed sleeve is mounted at one end of the grinding box through a screw. Compared with the prior art, the steel bar rust removal treatment device has the beneficial effects that a worker can conveniently move a steel wire roller and can directly move the steel wire roller from the outside of the grinding box, the problem thatthe worker needs to open a box cover to move the steel wire roller in the prior art is solved, meanwhile, the steel wire roller can be directly moved without closing a machine in the grinding process, the steel bar rust removal treatment device can adapt to steel bars with different specifications in the grinding process, different steel bars are ground, and the grinding efficiency is improved.

The invention discloses a full-automatic rotary ultrasonic cleaning device, and particularly relates to the field of cleaning devices. The full-automatic rotary ultrasonic cleaning device comprises abox body; a base is fixedly installed at the bottom of the box body; an upper cover plate is detachably installed at the top end of the box body, and an inner frame body is detachably installed at thebottom of an inner cavity of the box body; and a waste scrap collecting box is placed at the bottom of an inner cavity of the inner frame body, and grid layers are fixedly installed at the positions,located on the two sides of the inner cavity of the inner frame body, of the top end of the waste scrap collecting box. According to the full-automatic rotary ultrasonic cleaning device provided by the invention, the scrap collecting box is arranged at the bottom of the cleaning device, removed rust can fall into the collecting box after rust of iron products is removed, so that the workload of workers for cleaning garbage is reduced, a water outlet is formed in the bottom of the device, used water can be discharged, clear water is introduced through a water inlet to clean workpieces, and then the cleaner workpieces can be obtained, the workpieces are dried through a draught fan, and therefore the possibility that the workpieces rust again is avoided.

The invention discloses a mist-inhibiting rust remover and a preparation method thereof. The mist-inhibiting rust remover comprises the following raw materials in parts by weight: 4 to 10 parts of surfactant; 2 to 5 parts of amine product; 1 to 5 parts of corrosion inhibitor; and 60 to 80 parts of water. The invention relates to the technical field of chemical engineering. According to the mist-inhibiting rust remover and the preparation method thereof, 4 to 10 parts of the surfactant is arranged, the surfactant can foam and remove dirt on the metal surface, generated foam can play a role in blocking acid mist; 2 to 5 parts of alcohol amine product is arranged, so that the surfactant can be attached to the metal surface to avoid rusting after rust removal is finished; 1 to 5 parts of corrosion inhibitor is arranged, rust removal of hydrochloric acid can be assisted, the rust removal efficiency is improved; 60 to 80 parts of water is arranged to serve as a carrier solution; and 10 to 15parts of hydrochloric acid is arranged, the hydrochloric acid can be subjected to a chemical reaction with rust and metal oxide to generate soluble salt, so that the rust removal purpose is achieved.

The invention discloses an electrical safety warning sign, which relates to the field of safety warning devices. A steel brush is provided on one side of the warning sign body of the electrical safety warning sign, and a scraping groove is opened on the other side of the warning sign body, and a blade is opened on the inner wall of the scraping groove. There is a sling on the top of the warning sign body, and a cylindrical drug cartridge is fixed on the back of the warning sign body, and the cartridge is filled with neutral vaseline. Warning slogans for electrical equipment are printed on the front of the warning sign body, and the warning sign body can be hung on the electrical equipment through a sling to serve as a warning. When the metal parts in the electrical equipment are rusted, you can take off the warning sign body, use a steel brush to remove the rusted parts of the thick metal parts, or use a scraper to remove the rusted parts of the small metal parts, and then squeeze the medicine Apply neutral petroleum jelly from the syringe to the metal parts to prevent rerusting. The electrical safety warning sign has various functions, is convenient to use and has strong practicability.

The invention discloses a water-based antirust liquid suitable for steel surface organic composite film formation, which can form a layer of organic composite protective film on the surface of steel to prevent rusting again. The water-based antirust liquid comprises the following components in concentration: 1000 to 5000 ppm of a boron-containing copolymer, 600 to 3000 ppm of an organic acid containing an annular structure, 500 to 1000 ppm of a compound containing polycarboxyl, 50 to 300 ppm of a coalescing agent, 50 to 100 ppm of a catalyst, and the balance of pure water; the coalescing agentis an oxyacid alkali metal salt compound; and the pH value of the water-based antirust liquid is 8.5-9.5. The antirust liquid does not contain strong alkali, phosphorus or any toxic heavy metal, canadapt to impregnation or spraying, has the treatment temperature of normal temperature, the treatment time of soaking for 60-180s and the treatment time of spraying for 10-30s, has high bonding strength with a matrix and subsequent organic polymer coatings (such as paint and powder), and ahs obviously enhanced corrosion resistance.

The invention discloses a rust removal and prevention agent and a preparation method thereof, and belongs to the field of rust prevention agents. After the rust removal and prevention agent is brushed or soaked on the surface of a metal product, rust can be removed, a passivation protective film can be formed on the surface of the metal product, metal is prevented from rusting again, in the preparation process, an anti-oxidation capsule is adopted to prevent aluminum powder and copper powder from being oxidized before being put into use, the purity of raw material components is effectively improved, the anti-oxidation capsule enables two anti-oxidation coating shells to be opened through the dissolution effect of phosphoric acid, the aluminum powder and the copper powder inside the anti-oxidation capsule are released into the phosphoric acid to directly participate in the reaction, the two anti-oxidation coating shells are connected through an elastic series rope so that the two anti-oxidation coating shells can be mutually pulled and entangled under stirring, the raw material mixing and stirring effect is effectively improved, meanwhile, nitrogen is sprayed out from a gas outlet pipe under the dissolution action of water in a solution, the motion amplitude of the anti-oxidation coating shells is increased through the counter-acting force during gas spraying, and the mixing and stirring effect is further improved.