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77results about How to "Rich in elasticity" patented technology

High-effect rat-proof and termite-proof electric wire and cable and preparation method thereof

The invention provides a high-effect rat-proof and termite-proof electric wire and cable which comprises conductors. A shielding layer is arranged outside each conductor, a flame-resistant PE (polyethylene) insulating layer is arranged outside each shielding layer, a ceramic silicone rubber layer is arranged outside each flame-resistant PE insulating layer, a waterproof layer is arranged outside each ceramic silicone rubber layer, the conductors are filled with a flame-resistant glass fiber filler rope, a flame-resistant belt is arranged outside the conductors and the flame-resistant glass fiber filled rope, a mica layer is arranged outside the flame-resistant belt, a flame-resistant PE protection layer is arranged outside the mica layer, an armor layer is arranged outside the flame-resistant PE protection layer, a nylon 12 sheath layer is arranged outside the armor layer, a carbon pipe is arranged outside the nylon 12 sheath layer, and a capsaicin rat-proof and termite-proof layer is arranged outside the carbon pipe. The invention further provides a preparation method of the electric wire and cable. The high-effect rat-proof and termite-proof electric wire and cable is provided with multiple rat-proof and termite-proof layers and multiple flame-resistant layers.
Owner:TAICANG SUSHENG ELECTRICAL TECH

Purple-light cross-linked low-smoke halogen-free high flame-retardant EVA cable and production method thereof

The invention provides a purple-light cross-linked low-smoke halogen-free high flame-retardant EVA cable which comprises conductors. Each conductor is covered with a shield layer, the shield layer is covered with a purple-light cross-linked insulating layer, the purple-light cross-linked insulating layer is covered with a ceramic silicone rubber layer, and the ceramic silicon rubber layer is covered with an anticorrosive layer. Flame-retardant glass fiber filling ropes are filled among the conductors, the conductors and the flame-retardant glass fiber filling ropes are together covered with a flame-retardant tape, the flame-retardant tape is covered with an internal purple-light cross-linked protective layer, the internal purple-light cross-linked protective layer is provided with an armor layer, the armor layer is covered with an external purple-light cross-linked protective layer, the external purple-light cross-linked protective layer is covered with a waterproof layer, the waterproof layer is covered with an SBS rubber layer, and the SBS rubber layer is coated with an ultraviolet-proof layer. The invention further provides a production method of the cable. The purple-light cross-linked low-smoke halogen-free high flame-retardant EVA cable is provided with multiple flame-retardant layers and the waterproof layer.
Owner:ZHANGQIU POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

Irradiation cross-linking high-performance high flame-resistant electric wire and cable and preparation method thereof

The invention provides an irradiation cross-linking high-performance high flame-resistant electric wire and cable which comprises conductors. A shielding layer is arranged outside each conductor, an irradiation cross-linking polyethylene insulation layer is arranged outside each shielding layer, a fire-resistant mica layer is arranged outside each irradiation cross-linking polyethylene insulation layer, the conductors are filled with rock wool ropes, a flame-resistant belt is arranged outside the conductors and the rock wool ropes, a flame-resistant polyethylene inner protection layer is arranged outside the flame-resistant belt, an armor layer is arranged outside the flame-resistant polyethylene inner protection layer, a flame-resistant polyethylene outer protection layer is arranged outside the armor layer, an abrasion-resistant layer is arranged outside the flame-resistant polyethylene outer protection layer, and an ultraviolet-proof layer coats the abrasion-resistant layer. The invention further provides a preparation method of the electric wire and cable. The irradiation cross-linking polyethylene insulation layers, the fire-resistant mica layers, the rock wool ropes, the flame-resistant polyethylene inner protection layer, the flame-resistant polyethylene outer protection layer and the abrasion-resistant layer have flame resistance, multiple layers are set, and the flame resistance of the electric wire and cable is far higher than that of similar products.
Owner:苏州天盛电线电缆有限公司

Distribution network risk early warning method considering network elasticity and adaptability

The invention provides a distribution network risk early warning method considering network elasticity and adaptability, including carrying out the multi-dimensional analysis of historical disaster fault data collected on line and forming stereoscopic disaster fault set omega, wherein the stereoscopic disaster fault set is divided into a layer, b layer and c layer; analyzing the multi-dimensionaldata to calculate the failure rate lambda 1 of the line under a single disaster, and then evaluating the elastic resilience of the low probability and high risk disaster events to calculate the comprehensive failure rate lambda of the line under the compound disaster; analyzing the meteorological information data collected on-line multidimensionally to predict the disaster weather scenarios, and obtaining the disaster transfer scenarios by comparing the disaster weather scenarios with the a-layer and b-layer of the stereoscopic disaster fault set; calculating the distribution network line riskassessment results in disaster area considering the adaptability of the grid; comparing the risk assessment results of distribution network in disaster area considering the adaptability of power gridwith the c-layer of stereoscopic disaster fault set, and carrying out the on-line early warning.
Owner:NORTHEASTERN UNIV

Irradiation-resistant halogen-free high-flame-retardant EVA electric wire and manufacturing method thereof

The invention provides an irradiation-resistant halogen-free high-flame-retardant EVA electric wire which comprises a conductor. A shielding layer is arranged outside the conductor. An irradiation-resistant flame-retardant EVA insulating layer is arranged outside the shielding layer. A fireproof layer is arranged outside the irradiation-resistant flame-retardant EVA insulating layer. A high-temperature-resistant layer is arranged outside the fireproof layer. The conductor is filled with a flame-retardant fiberglass filling rope. A flame-retardant belt is arranged outside the whole conductor and the flame-retardant fiberglass filling rope. An inner irradiation-resistant flame-retardant EVA layer is arranged outside the flame-retardant belt. An armor layer is arranged outside the inner irradiation-resistant flame-retardant EVA layer. An outer irradiation-resistant flame-retardant EVA layer is arranged outside the armor layer. A waterproof and corrosion-proof layer is arranged outside the outer irradiation-resistant flame-retardant EVA layer. A wearing layer is arranged outside the waterproof and corrosion-proof layer. The exterior of the wearing layer is coated with an irradiation-resistant layer. The invention further provides a preparation method of the electric wire. The irradiation-resistant halogen-free high-flame-retardant EVA electric wire is obtained due to the arrangement of the multiple irradiation-resistant layers and the multiple flame-retardant layers.
Owner:珠海思科信电线电缆有限公司

Expansion halogen-free flame-retardant PP/EVA (polypropylene/ethylene-vinyl acetate) wire and cable composition and method for manufacturing same

The invention provides an expansion halogen-free flame-retardant PP / EVA (polypropylene / ethylene-vinyl acetate) wire and cable composition which comprises conductors. A shielding layer is arranged on the outside of each conductor, a PP / EVA composite insulating layer is arranged on the outside of each shielding layer, a high-temperature-resistant layer is arranged on the outside of each PP / EVA composite insulating layer, an expansion layer is arranged on the outside of each high-temperature-resistant layer, spaces among the conductors are filled with a filler rope made of flame-retardant glass fibers, a flame-retardant belt is arranged on the outsides of the integral conductors and the filler rope made of the flame-retardant glass fibers, an expansion belt is arranged on the outside of the flame-retardant belt, a PP / EVA composite protection layer is arranged on the outside of the expansion belt, a waterproof and anticorrosion layer is arranged on the outside of the PP / EVA composite protection layer, a radiation-resistant layer is coated on the outside of the waterproof and anticorrosion layer, and an abrasion-resistant layer is arranged on the outside of the radiation-resistant layer. The invention further provides a method for manufacturing the expansion halogen-free flame-retardant PP / EVA wire and cable composition. The expansion halogen-free flame-retardant PP / EVA wire and cable composition and the method have the advantage that the expansion halogen-free flame-retardant PP / EVA wire and cable composition is provided with the multiple expansion layers, the expansion belt and flame-retardant layers.
Owner:JIANGSU XINGHUA RUBBER BELT

Preparation method for urechis unicinctus ham sausages

The invention relates to a preparation method for urechis unicinctus ham sausages. The method comprises the following steps: selecting urechis unicinctus, removing the head, tail and internal organs of the urechis unicinctus, cleaning the body wall of the urechis unicinctus, and salting with salting materials to serve as casings; cleaning fresh pork hind leg muscle, trimming, preparing into meat paste, adding pork fillet leaf fat, corn starch, isolated soybean protein, carrageenan, sodium erythorbate, composite phosphate, salt, monosodium glutamate, soft sugar, white pepper powder, ginger, monascus red, sodium nitrite and ice water for preparing stuffing, feeding the stuffing into a chopping machine for low-temperature chopping, transferring the chopped stuffing to a mixing and kneading machine, adding ice water for mixing and kneading, filling the casings, steaming, and cooling to obtain the finished urechis unicinctus ham sausages. The urechis unicinctus ham sausages are scientific in stuffing formula and balanced in nutrition; the method is advanced in technology, reasonable in process and feasible to carry out; the prepared urechis unicinctus ham sausages are smooth in mouth feel, thick in urechis unicinctus fragrance, mellow in taste, rich in nutrition, easy to store and convenient to carry and eat.
Owner:RONGCHENG HONGYE OCEAN TECH
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