39results about How to "Fast decontamination" patented technology

The invention relates to decontamination equipment for automobile parts, in particular to decontamination equipment for unmanned automobile parts. The technical problem to be solved is to provide the decontamination equipment which is used for the unmanned automobile parts and is thorough in decontamination, high in decontamination speed and convenient to operate. In order to solve the technical problem, the decontamination equipment for the unmanned automobile parts is provided. The decontamination equipment for the unmanned automobile parts comprises a bottom plate, a first support, a waste water frame, a second support, a first one-way valve, a first water pipe, a cylinder body, a second water pipe, a second one-way valve, a piston, a connecting rod and the like. A left frame is welded to the leftmost side of the top of the bottom plate. The left side of the top of the bottom plate is connected with the cylinder body in a bolt connection manner. The second water pipe is connected to the lower portion of the left side of the cylinder body in a flange connection manner. By the adoption of the decontamination equipment for the unmanned automobile parts, the effects that decontamination is thorough, the decontamination speed is high, and operation is convenient are achieved, the machine maintenance time can be shortened, a great amount of manpower can be saved, and the decontamination effect is good.

The invention relates to a decontamination solution for processing solid radioactive pollution materials, and aims at solving the problems in the existing electrochemical decontamination electrolyte of radioactive polluted stainless steel is not applicable, and cannot relatively well give consideration of the decontamination effect and treatment of decontamination liquid waste. The invention provides an electrochemical decontamination electrolyte. The electrochemical decontamination electrolyte comprises the following components: 0.25-0.5mol/L of nitric acid, 5-10g/L of oxalic acid and 1-10g/L of citric acid. The electrochemical decontamination electrolyte disclosed by the invention has a good decontamination effect on radioactive pollution stainless steel, and is high in decontamination speed; various components are compatible to a radioactive liquid waste treatment system; the decontamination liquid waste is low in quantity and easy to process; the electrolyte can be recycled, and is small in environmental pollution; and the decontamination effect and the treatment of the decontamination liquid waste are well taken into account.

The invention belongs to the fields of sewage treatment and porous conducting materials, particularly discloses an activated carbon washing-resisting electrode and a preparation method and application thereof. The activated carbon washing-resisting electrode comprises a foamed nickel matrix, wherein activated carbon mixing material is attached to and filled in the surface and the holes of the foamed nickel matrix; the activated carbon mixing material comprises activated carbon, acetylene black, polytetrafluoroethylene and carboxymethylcellulose which have the mass ratio of 3-7:0.5-1.5:2-6.5:0.01-0.25; the preparation method of the activated carbon washing-resisting electrode comprises steps of preparing materials, adding carboxymethylcellulose, adding polytetrafluoroethylene, tabletting, and the like; and the application method of the activated carbon washing-resisting electrode for purifying sewage comprises steps of preparing a flow-through capacitor, connecting power supply, purifying sewage, and the like. The invention has the advantages of simple manufacture, economy, durability, good washing-resisting performance, quick pollution cleaning speed, and the like.

The invention provides a detergent for surface of a titanium plate. The detergent comprises the following components by weight percentage: 0.5-1.0% of hydrofluoric acid content, 2.0-5.0% of nitric acid and 94-97.5% of water. The detergent for surface of the titanium plate has the beneficial effects that the decontamination speed is fast, the pollution surface will not be enlarged, and the spots can be thoroughly removed.

The invention relates to novel bridge maintenance equipment which comprises a frame body and fouling cleaning devices mounted on the left side and the right side of the frame body respectively in a symmetric manner; sliding cavities are arranged on the two sides of the frame body respectively in a symmetric manner; each of the fouling cleaning devices comprises a sliding frame mounted in the corresponding sliding cavity in a sliding manner and a rotating frame rotatably mounted at the upper end of the corresponding sliding frame through a rotating shaft; a sliding part is arranged at the bottom of each of the sliding frames; each of the sliding parts comprises a sliding wheel and a sliding rail; a mounting groove is formed in each of the sliding frames; a first driving machine is fixedly mounted on the side wall in each of the mounting grooves; a toothed wheel is fixedly mounted on the force transmission shaft of each of the first driving machines; a toothed rack connected with each of the toothed wheels in a matched manner is fixedly mounted on the outer circle of the corresponding rotating frame; a sliding groove, of which the opening directly faces a sewage pipe, is formed in each of the rotating frames; an ejector rod extending toward the sewage pipe is mounted in each of the sliding grooves in a sliding manner; a spiral hole, of which the opening is away from the sewage pipe, is formed in each of the ejector rods; a first spiral shaft is mounted in each of the spiral holes in a screw thread fit manner; each of the spiral shafts is connected with a second driving machine fixedly mounted the corresponding rotating frame.

The invention discloses a detergent for fishing net. The detergent is made from the following components: a mixture of polyethylene glycol and glycerin, L-aspartic acid, dimethicone, sodium citrate, nanometer active carbon, alpha-terpineol, chlorophyll, vinegar, auxiliary agents, calcium hydrogen phosphate, and water. The detergent is green and causes no pollution. Through the addition of processed nanometer active carbon, chlorophyll, auxiliary agents and vinegar, the dirt removal effect is greatly improved, the dirt removal speed is increased, and the ability in absorption and dissolution of pollutants is obviously improved. Meanwhile, the detergent causes no damage to the fishing net. The components match each other, the cleanliness of the fishing net processed by the detergent can be recovered more than 95% of the original cleanliness, and the brightness can be recovered more than 90%.

The invention discloses a cleaning agent for a laser holographic mould pressing plate. The cleaning agent is characterized by comprising the following components in parts by weight: 2-5 parts of nonionic surfactant, 8-10 parts of dimeric surfactant, 2-5 parts of solubilizer, 3-4 parts of auxiliaries, 0.4-0.6 part of de-foaming agent, 0.4-0.6 part of sodium ethylene diamine tetracetate and 75-85 parts of deionized water; the nonionic surfactant comprises octaphenyl polyoxyethyiene and fatty alcohol-polyoxyethylene ether at mass ratio of 3:2; the solubilizer comprises ethylene glycol butyl etherand propylene glycol at mass ratio of 1:4. The technical scheme of the invention especially designs a novel water-soluble cleaning agent, in order to solve the problems of high difficulty in cleaning, incomplete cleaning, easiness in causing nickel plate darkening, and the like, of the laser holographic mould pressing plate at present; the cleaning agent is capable of protecting the microstructure on the nickel plate as far as possible while increasing the cleaning efficiency.

The invention relates to a dry cleaning wiper. The dry cleaning wiper is characterized in that the dry cleaning wiper comprises lanolin alcohol, deionized water, solvent oil, propanetriol, stearic acid, trolamine, polyethylene glycol (80) lauric acid ester, zinc stearate, mineral oil, and the like. The dry cleaning wiper has the main characteristics that: (1), the dry cleaning wiper is operated under an anhydrous condition, and water resources are not wasted; (2), the decontamination speed is high, and the effect is obvious; (3), the dry cleaning wiper has strong applicability, can remove aqueous oil stain and also can remove unctuous oil stain; and (4), the dry cleaning wiper has no toxicity and no public nuisance, and does not cause pollution to the environment.

The invention discloses a quick-acting glass washing agent and a method for preparing the same. The quick-acting glass washing agent comprises, by weight, 6-11 parts of propoxylation octadecyl benzoate, 8-14 parts of fatty acid methyl ester ethoxylate sulfonate, 5-10 parts of polyethylene glycol octylphenol ether, 7-13 parts of polyoxyethylene lauryl ether disodium stearamido mea-sulfosuccinate, 4-8 parts of ethyl hexanol polypropylene oxide polyoxyethylene ether, 3-6 parts of rhamnolipid, 4-8 parts of dodecyl benzenesulfonic acid triethanolamine salt, 5-10 parts of sodium cumenesulfonate and 100-120 parts of water. The quick-acting glass washing agent and the method have the advantages that dirt attached onto glass can be quickly removed under the effects of surfactants such as the propoxylation octadecyl benzoate, the fatty acid methyl ester ethoxylate sulfonate and the polyoxyethylene lauryl ether disodium stearamido mea-sulfosuccinate, good washing effects can be realized, the quick-acting glass washing agent is high in dirt removal speed and efficiency and is environmentally friendly, and the time can be saved to a great extent.

A kind of bridge maintenance equipment, comprising a frame body and decontamination devices installed on the left and right sides of the frame body. The rotating shaft is rotatably installed on the rotating frame at the upper end of the sliding frame, and a mounting groove is also arranged in the sliding frame, and a first driving machine is fixedly installed in the side wall of the mounting groove, and a gear is fixedly mounted on the power transmission shaft of the first driving machine. The outer circle of the rotating frame is fixed with a toothed bar that is connected with the toothed wheel. The rotating frame is provided with a sliding groove with the port facing the sewage pipe, and a push rod extending toward the sewage pipe is installed in the sliding groove. The rod is provided with a screw hole whose port is far away from the sewage pipe, and the spiral pattern in the screw hole is matched with a first screw shaft, which is connected with the second driving machine fixedly installed in the rotating frame, and the rotating frame faces the end surface of the sewage pipe An elastic decontamination arm for extending into the sewage pipe and for decontamination is arranged mutually symmetrically up and down.

Disclosed is improved bridge maintenance equipment. The improved bridge maintenance equipment includes a frame body and decontamination devices symmetrically mounted on the left and right sides of theframe body. Sliding cavities are formed in the two sides of the frame body symmetrically. Each decontamination device includes a sliding frame mounted in the corresponding sliding cavity in a slidingmode and a rotating frame mounted at the upper end of the sliding frame rotatably. Mounting grooves are further formed in the sliding frames. A first driving machine is fixedly mounted in the side wall of each mounting groove. A force transmitting shaft of each first driving machine is fixedly provided with a tooth wheel. A tooth strip connected with the corresponding tooth wheel in a matched mode is fixedly mounted on the outer circle of the corresponding rotating frame. A sliding groove with an end opening facing a sewage pipe is formed in each rotating frame. An ejector rod extending towards the sewage pipe is mounted in each sliding groove in a sliding mode. A spiral hole with an end opening away from the sewage pipe is formed in each ejector pipe. A first spiral shaft is mounted in each spiral hole in threaded and matched modes. Each first spiral shaft is connected with a second driving machine fixedly mounted in the corresponding rotating frame. Elastic decontamination arms usedfor stretching into the sewage pipe for decontamination are arranged on the end surfaces, facing the sewage pipe, of the rotating frames in a vertical symmetrical mode.

The invention relates to a sewage filtering apparatus. A water inlet of a water pump is connected with a screen, a water outlet of the water pump is connected with a groove at an upper part of a quartz sand container, several blind holes are arranged at a lower part of the groove; and a diameter of mesh holes of an external layer filter screen is larger than the mesh holes of an internal layer filter screen. The double layer filter screens of the screen have characteristic for absorbing large suspended matters, the quartz sand container containing several blind holes can realize rapid contact of quartz sand and sewage, and small suspended matters in sewage can be rapidly filtered and removed. The sewage filtering apparatus has the advantages of fast sewage processing speed and low cost, and is suitable for large scale usage.