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9results about How to "Oil resistant" patented technology
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Missile matching composite cable
ActiveCN222145811UGuaranteed Electromagnetic CompatibilityEasy to layClimate change adaptationPower cables with screens/conductive layersStructural engineeringElectric cables
The utility model relates to a cable, and aims to provide a missile matching composite cable which has the characteristics of high integration level and good performance. According to the technical scheme, the missile matching cable is characterized by comprising a cable core, an inner flame-retardant cushion layer, a total shielding layer, an outer flame-retardant cushion layer and an outer sheath, wherein the inner flame-retardant cushion layer, the total shielding layer, the outer flame-retardant cushion layer and the outer sheath sequentially wrap the cable core from inside to outside.
Owner:ZHEJIANG WANMA STEED CO LTD
Warning lamp and vacuum dry pump set
ActiveCN222189978UEasy to installeasy to operateVisible signalling systemsPump controlEpoxyStructural engineering
The utility model relates to a warning lamp which is suitable for being arranged on a vacuum dry pump and comprises a fixing rod, a connecting rod, a light-emitting part and a lampshade. The interior of the fixing rod is of a hollow structure, one end of the fixing rod is longitudinally arranged on the upper portion of the vacuum dry pump, and the other end of the fixing rod is rotationally connected with one end of the connecting rod. The interior of the connecting rod is of a hollow structure, one end of the connecting rod communicates with the fixing rod, the other end of the connecting rod communicates with the lampshade, and the lampshade is made of epoxy resin. Two or more light-emitting parts are arranged in the lampshade and sequentially arranged in the axial direction of the fixing rod, the connecting rod can drive the light-emitting parts to be folded in the rod length direction of the fixing rod, or the connecting rod and the fixing rod rotate to be of a straight rod structure.
Owner:BEIJING XIANSHENG TECHNOLOGY CO LTD
Low-temperature-resistant and bending-resistant cable for plateau drilling device
The utility model relates to cable technical field, concretely is a kind of low-temperature-resistant bending-resistant cable for plateau drilling device, including outer sheath, the inner sheath is arranged in outer sheath, fiber+tin-plated copper wire braiding reinforcing layer is arranged between the inner sheath with the outer sheath, the inner sheath is arranged in cable core, the cable core includes multiple control line core, each control line core includes conductor that is paired twisted distribution and is coated with insulating layer outside, and the screen shielding layer that is coated in paired conductor outside.The utility model provides a kind of low-temperature-resistant bending-resistant cable for plateau drilling device, is arranged by the outer sheath, insulating layer, paired twisted wire core, fiber+tin-plated copper wire braiding reinforcing layer, so that the cable has oil resistance, high strength, low-temperature resistance and good flexibility simultaneously, greatly increase the bending resistance of the cable.
Owner:ANHUI HUANENG CABLE CO LTD
Flexible low-voltage flame-retardant cable
ActiveCN222394585Uoil resistantHas acid and alkali resistanceMetal/alloy conductorsFlexible cablesElectrical conductorCopper wire
The utility model discloses a flexible low-voltage flame-retardant cable, which comprises a plurality of wire cores and a sheath used for wrapping the wire cores, and the structure of each wire core is sequentially provided with a conductor, a bulletproof wire and an insulating layer from inside to outside; fillers are arranged in gaps among the wire cores, the sheath is sequentially provided with a flame-retardant tape, an oxygen barrier layer, an armor layer, a water-blocking tape and an outer protective layer from inside to outside, and the conductors are sixth soft copper wires. The cable is reasonable in structural design, and has the following beneficial effects that the sixth soft copper wires are adopted, and a plurality of strands of fine copper wires are stranded in the same direction, so that the flexibility of the cable is greatly improved, the cable has better flexibility and bending resistance, the phenomenon of core breakage does not occur even if the cable is frequently bent for a long time, and the service life of the cable is prolonged. Meanwhile, the outer surfaces of the conductors in the wire cores are provided with the bulletproof wires which are twisted together, so that the toughness of the cable is further enhanced, and the tensile failure resistance is remarkably improved; and the water-blocking tape is arranged to prevent water and moisture from spreading longitudinally, so that a water-blocking effect is achieved.
Owner:HUIZHOU JINLONGYU CABLE IND DEV CO LTD
Special anti-corrosion coating repair process for steel metal pipe
The invention provides a special anti-corrosion coating repair process for a steel metal pipe, which relates to the technical field of pipe repair, and comprises the following steps: thoroughly derusting the surface of the repaired part of the pipe, and keeping the surface roughness; a composite adhesive is prepared, and carbon fiber cloth is soaked in the mixed composite adhesive to be fully soaked and fully distributed on the surface; carbon fiber cloth is rolled into rolls, the surfaces of the treated pipes are wrapped with the carbon fiber cloth clockwise, each roll is overlaid by 2-3 cm, and the rolls are laid flat and tensioned; carbon fiber cloth is used as a repairing material, a composite adhesive is used as a bonding material, the composite adhesive is used for dipping the carbon fiber cloth, after the repaired part of the pipe is subjected to rust removal and cleaning treatment, the carbon fiber cloth is used for carrying out clockwise and anticlockwise multi-layer bonding coating on the repaired part of the pipe, and a scraping plate and a brush are matched for scraping and surface finishing; the pipe repairing method is scientific, economical and practical, and can be operated in normal-temperature and normal-pressure states.
Owner:GUANGDONG JIANHAO PETROCHEMICAL ENG CO LTD
Cable for connecting shore power system
ActiveCN222190309UReasonable structural designeffective waterproofInsulated cablesCommunication cablesWeather resistanceMarine engineering
The utility model discloses a cable for shore power system connection, which comprises a cable core and a first sheath used for wrapping the cable core, the cable core comprises a main power wire core, a ground wire core, an optical fiber unit, a monitoring wire and a filler, and the first sheath comprises an inner sheath, a waterproof layer and an outer sheath from inside to outside in sequence. The cable is reasonable in structural design, and has the following beneficial effects: the cable is resistant to tearing and bending, and can effectively prevent water; the three layers of water-blocking structures are arranged, and the inner sheath, the outer sheath and the water-blocking layer are arranged, so that the cable can be effectively prevented from being eroded by water under water or in a humid environment; the sheath is a TPU sheath, the material has super-strong wear resistance and more excellent low temperature resistance, the low temperature resistance can reach-50 DEG C, the tear strength is 80kN / m, the cracking of the sheath layer can be effectively prevented, and meanwhile, the material has flexibility resistance, oil resistance, hydrolysis resistance, weather resistance and the like.
Owner:HUIZHOU JINLONGYU CABLE IND DEV CO LTD
High-temperature-resistant cable protection tube
ActiveCN222169231UGuarantee the quality of operationGuaranteed transmission qualityElectrical apparatusClimate change adaptationStructural engineeringOxidation resistant
The utility model relates to the technical field, in particular to a high-temperature-resistant cable protection tube. According to the technical scheme, the anti-splashing steel pipe comprises a pipe body, a heat-invaded plastic layer, a wear-resisting layer, an anti-splashing coating, a rope sleeve and binding rope bodies, the heat-invaded plastic layer is arranged outside the pipe body, the wear-resisting layer is arranged outside the heat-invaded plastic layer, the anti-splashing coating is arranged outside the wear-resisting layer, and the binding rope bodies are arranged on the anti-splashing coating at equal intervals. According to the utility model, the position of the cable protection pipe can be effectively positioned through the cooperation of the structures, and the anti-oxidation and high-temperature-resistant capabilities of the cable protection pipe are improved, so that the use effect of the protection pipe is improved.
Owner:SHANDONG AOZHAN ELECTRIC POWER TECH CO LTD
Nanometer deposition heavy-duty anti-corrosion graphene composite nano coating, preparation method and application
This invention discloses a nano-deposited, heavy-duty anti-corrosion graphene composite nano-coating, which is composed of the following components by weight: 66-82 parts of a polyimide-toughened polyphthalonitrile resin composition solution; 1-2 parts of nano-calcium silicate; 1-2 parts of nano-silicon nitride; 1-2 parts of graphene; 3-5 parts of 1,3,5-tris(trimethoxysilylpropyl)isocyanurate; 2-3 parts of lead powder; 1-2 parts of chromium carbide powder; 1-2 parts of tungsten powder; 1-2 parts of cobalt powder; 1-2 parts of silicon carbide; 1-2 parts of tungsten carbide powder; 1-2 parts of nickel powder; 1-2 parts of boron powder; 1-2 parts of rhenium powder; 1-2 parts of zirconium carbide powder; and 1-2 parts of zirconium oxide powder. After baking, cross-linking, and curing, the coating forms a powder coating with properties such as high temperature resistance, resistance to rapid heating and cooling, fire resistance and scorching prevention, heat insulation and heat dissipation, resistance to damp heat, salt spray resistance, impact resistance, and low friction.
Owner:HUNAN JINYU ENVIRONMENTAL PROTECTION TECH CO LTD
Multifunctional cold-proof overcoat
ActiveCN222129434UwaterproofThe waterproof membrane can effectively achieve hydrophobic and waterproof propertiesOvergarmentsProtective garmentMechanical engineeringComposite material
Owner:JIANGSU YANGZIJIANG GARMENT CO LTD