59results about How to "Good cold protection" patented technology

The invention provides a composite amino acid ecological nutritious agent, which comprises sea weed fermentation liquor, fermentation liquor of animal leftover bits and pieces, trace elements, and biological bacterium. The functions of the agent include stimulating growth, suppressing pathogenic agent and reinforcing immunization.

The invention discloses a cold-proof drought-resistant cultivation method for potatoes, and relates to the technical field of potato cultivation. The cultivation method comprises the following steps: selecting varieties, processing potato seeds, preparing soil and ridging, sowing and applying a fertilizer, laying a trickle irrigation pipeline and watering, laminating a film and covering soil, taking cold-proof measures, preventing and controlling plant diseases and insect pests, harvesting and grading. Compared with a normal no-tillage cultivation and straw covering cultivation technology, the cold-proof drought-resistant cultivation method for potatoes disclosed by the invention does not need to use straws for planting the potatoes, so that the production raw materials and the artificial operation cost are reduced, the cold-proof drought-resistant effects are good, and high-quality products are produced. Moreover, a green potato rate and morbidity are obviously reduced, the goods potato rate of the potatoes and the yield are increased, so that the economic benefits are remarkable.

The invention discloses a high-power container type diesel generating set. The high-power container type diesel generating set comprises an auxiliary container, a power container and a connecting metal flexible pipe which is arranged between the auxiliary container and the power container, wherein the power container comprises a machine room and an electric appliance room, the machine room is internally provided with a diesel engine, a main generator, a starting motor, a storage battery and a charger, and the electric appliance room is internally provided with a high-voltage cabinet, a grounding cabinet and a control cabinet; the top part of the auxiliary container is in an open type, and a box door is in a shutter type; and the connecting metal flexible pipe comprises large-caliber steel wire braiding flexible pipes and small-caliber steel wire braiding flexible pipes, two large-caliber steel wire braiding flexible pipes are connected by adopting a movable flange, and two small-caliber steel wire braiding flexible pipes are connected by adopting a quick-change connector. According to the high-power container type diesel generating set disclosed by the invention, the generator and an auxiliary unit are respectively arranged in the two box bodies, the two box bodies are connected by adopting the steel wire braiding flexible pipes, and thus the high-power container type diesel generating set can effectively adapt to places with large environmental temperature difference and strong sandstorm and has the characteristics of noise reduction, shock absorption, easiness in disassembling and hoisting and the like.

The invention discloses a shell fabric and particularly relates to a wrinkled shell fabric. The wrinkled shell fabric is formed by compounding antistatic strip fibers, cotton fibers, acrylic fibers, viscose and non-woven fabrics through needling; and the compounded shell fabric is dyed by an overflowing cylinder. The wrinkled shell fabric disclosed by the invention is formed by compounding through needling; the compounded shell fabric is dyed by the overflowing cylinder and a textile naturally wrinkles; lines are randomly sketched and a process is convenient; the shell fabric is machined by the antistatic strip fibers, the cotton fibers, the acrylic fibers, the viscose and the non-woven fabrics according to a certain ratio; and the produced wrinkled shell fabric has a good cold-proof effect.

The invention discloses a heat-resistant and corrosion-resistant thermos flask comprising a flask body, an inner container, an upper cover assembly and a heat insulation stopper, wherein the inner container is placed in the flask body; the upper cover assembly is buckled at the top end of the flask body; the heat insulation stopper is matched and connected with an opening of the inner container; the heat insulation stopper comprises a base and a sealing cover, and the sealing cover is connected with the side wall of the base in a sealing way and is made of silicon rubber; and raw materials of the silicon rubber include methyl vinyl silicon oil, methyl hydrogen silicon oil, tetramethoxysilane, methyltrimethoxysilane, ring-type vinyl siloxane, modified silicon dioxide, a methyl vinyl siloxane coordinated platinum complex, stannous octoate, phthalic acid esters, isophthalic acid esters, modified silicon dioxide, alumina powder, fumed silica, talcum powder, kaolin, glycerin serving as an additive and pigment. The heat-resistant and corrosion-resistant thermos flask has the advantages that the heat resistance is remarkably improved, the corrosion resistance is enhanced and the service life is remarkably prolonged under the condition that the original characteristics are kept.

The invention discloses a pair of heat-insulation and cold-proof fire-fighting boots which comprises boot soles, boot uppers and boot legs, wherein the boot soles comprise full rubber outsoles; the full rubber outsoles are further internally provided with anti-puncture insoles; glass fiber protection covering heads supporting boot heads are arranged in the front ends of the boot uppers; lace openings extending downwards from boot leg openings are formed in the front surfaces of the boot legs in a folded manner; tongues are arranged in the lace openings; lace tightening buckles are arranged atthe upper ends of the external surfaces of the tongues; water-proof membrane composite layers are adhered to lining surfaces of the boot legs and the boot uppers; water-proof and flame-retardant layers are adhered to the external surfaces of the boot legs, the boot uppers and the tongues; and aerogel heat insulation blankets for insulating heat are arranged between the full rubber outsoles and theanti-puncture insoles of the boot soles and between the water-proof membrane composite layers and the water-proof and flame-retardant layers of the boot legs. The pair of heat-insulation and cold-proof fire-fighting boots integrates safety protection performance and wear comfortability of fire-fighting boots, can better meet foot protection requirements in an extinguishment and disaster relief process of a firefighter and can be widely applied to extinguishment and rescue operation of the firefighter.

The invention provides a biological liquid mulching film and a preparation method thereof. The biological nutritional liquid mulching film comprises the following components by mass: 0.5 to 1.5 parts of chitosan, 2 to 5 parts of peach gum, 1 to 2 parts of lactic acid, 0.5 to 1.5 parts of yeast extract and 100 parts of water. The preparation method comprises the following steps: mixing the lactic acid and 50 parts of water, adding the chitosan, stirring, heating, dissolving, and preserving heat to obtain a transparent solution; heating the residual 50 parts of water, dissolving the peach gum until the material is transparent and adding the yeast extract to obtain a mixed solution; and mixing the transparent solution and the mixed solution, stirring and cooling to obtain the biological nutritional liquid mulching film. The biological nutritional liquid mulching film has high biocompatibility and stress resistance to facilitate healthiness of crops, has high film-forming property to facilitate cold resistance, drought resistance and moisture preservation, is rich in various nutrients required by the crops to facilitate growth of the crops, is convenient to use, saves a large quantity of labor, can be degraded automatically and avoids white pollution.

The invention discloses a heat and corrosion resistant vacuum bottle with long service life. The heat and corrosion resistant vacuum bottle comprises a bottle body, an inner container, an upper cover component and a heat insulation plug, the inner container is placed in the bottle body, the upper cover component is fastened at the top end of the bottle body, the heat insulation plug is connected with an opening of the inner container in a matched manner and comprises a base and a sealing sleeve, the sealing sleeve is hermetically connected with the side wall of the base and made of silicon rubber, and raw materials of the silicon rubber include methyl vinyl silicon oil, vinyl trimethoxy silane, vinyl triethoxysilane, 1, 3-divinyl dimethyl disiloxane, ring-shaped vinyl siloxane, titanium chelate, dibutyltin dilaurate, phthalate esters, isophthalic acid esters, modified silicon dioxide, glass beads, aluminum oxide powder, calcium carbonate, talcum powder, kaolin, glycerol and pigments. Under the condition of keeping original characteristics of a product, the heat resistance of the product is remarkably improved, the corrosion resistance of the product is enhanced, and the service life of the product is remarkably prolonged.

The invention provides an auxiliary side wall, a high-speed motor train unit body and a high-speed motor train unit. The auxiliary side wall comprises a plurality of hollow section bars and is formed by piecing the hollow section bars together by means of welding. The hollow section bars are capable of effectively achieving sound insulation and noise reduction as air is reserved at hollow positions of the hollow section bars.

The invention belongs to the technical field of building materials, and particularly relates to a cold-proof thermal-insulation concrete. In order to overcome the defects in the prior art, the invention provides a cold-proof thermal-insulation concrete. The technical scheme is as follows: the cold-proof thermal-insulation concrete comprises 29-32 parts of cement, 8-12 parts of plant fiber, 15-18 parts of thermal-insulation mortar, 22-33 parts of rock wool board particle, 12-18 parts of fly ash, 18-27 parts of gravel and 1-2.5 parts of admixture. Compared with the prior art, since the plant fiber, thermal-insulation mortar and rock wool board particles are added, the concrete has favorable cold-proof effect under the combined actions of the three materials.

The invention discloses a fertilizer special for nanmu. The fertilizer comprises the following components in percentage by weight: 60 to 70 percent of chicken manure, 0.1 to 0.4 percent of biological fermentation bacteria solution, 1 to 5 percent of urea, 20 to 30 percent of calcium magnesium phosphate, 1 to 5 percent of potassium sulfate, 0.5 to 1 percent of sodium borate and 0.5 to 1 percent of zinc sulfate. Compared with the conventional compound fertilizer, the fertilizer makes nanmu grows over 10 percent in height and over 12 percent in diameter at breast height.

The invention provides a cold-proof and heat-insulated coating for an outdoor tent. The cold-proof and heat-insulated coating is prepared from the following components in parts by weight: 40-60 parts of epoxy resin, 5-15 parts of pigment, 5-10 parts of packing, 1-2 parts of a dispersing agent, 1-2 parts of a flatting agent, 1-2 parts of preservative, 1-2 parts of a defoaming agent, 1-2 parts of dryer, 1-2 parts of plasticizer, 1-2 parts of a coalescing agent, 30 parts of acetone and 70 parts of water. The coating is abundant in raw material source and low in cost, various auxiliary materials are matched with primary materials, and various components interact and coordinate with one another, thus the heat-insulated coating has the characteristics of bright light resistance, ageing resistance, rain erosion resistance, skid resistance and the like, and is especially excellent in cold-preventing property and heat-insulating property.

The invention discloses a hot-sealing adhesive tape adhesive. The hot-sealing adhesive tape adhesive comprises polyurethane, a water-proof agent, a low-temperature resistant agent, a toughening agent, a dispersing agent and a heat stabilizer, wherein the water-proof agent is organic silicon; the low-temperature resistant agent is diethyl (butoxyl ethyoxyl) ethanedioate; the toughening agent is polybutadiene rubber; the dispersing agent is fatty acid macrogol ester; and the heat stabilizer is salicylic acid rare earth. The hot-sealing adhesive tape adhesive is prepared from the polyurethane and various additives and has the characteristics of high water resistance, high cold resistance, excellent elasticity, high heat stability and stable product quality.

The invention discloses a waterproof and cold-proof navigator for outdoor use, which comprises a housing and a display screen arranged on the front of the housing. The back of the housing is connected with a thermal insulation layer. There is a heat insulation layer, at least four springs are connected between the heat insulation layer and the heating layer, and the springs are evenly distributed at all corners of the heat insulation layer and the heating layer, and the two sides of the housing are connected with The sealing plate covering the sides of the heat-insulation layer and the side of the heating layer is connected to the upper cover plate covering the heat-insulation layer and the heating layer. The front end of the upper cover plate is provided with a waterproof cover, and the waterproof cover is located directly above the display screen. The invention adds a thermal insulation layer and a heating layer outside the casing, which can keep the internal temperature of the casing suitable for a long time, and the navigator can also work normally in an extremely cold environment, and can avoid damage to the electronic components of the navigator by the high temperature of the heating layer.

The invention relates to double-layer cold-proof warm-keeping woven fabric which comprises a surface layer, an inside layer and a cold-proof layer, wherein, the cold-proof layer is arranged at the inner side of the surface layer; the inside layer is arranged at the inner side of the cold-proof layer; and one side of the cold-proof layer is attached to another cold-proof layer through a hot melt adhesive dispensing coating, and the other side of the cold-proof layer is attached to the inside layer. The double-layer cold-proof warm-keeping woven fabric adopts a double-layer structure, is light and thin, has cold-protection and warm-keeping effects, and can be widely applied.

The invention discloses a high-power container type diesel generating set. The high-power container type diesel generating set comprises an auxiliary container, a power container and a connecting metal flexible pipe which is arranged between the auxiliary container and the power container, wherein the power container comprises a machine room and an electric appliance room, the machine room is internally provided with a diesel engine, a main generator, a starting motor, a storage battery and a charger, and the electric appliance room is internally provided with a high-voltage cabinet, a grounding cabinet and a control cabinet; the top part of the auxiliary container is in an open type, and a box door is in a shutter type; and the connecting metal flexible pipe comprises large-caliber steel wire braiding flexible pipes and small-caliber steel wire braiding flexible pipes, two large-caliber steel wire braiding flexible pipes are connected by adopting a movable flange, and two small-caliber steel wire braiding flexible pipes are connected by adopting a quick-change connector. According to the high-power container type diesel generating set disclosed by the invention, the generator and an auxiliary unit are respectively arranged in the two box bodies, the two box bodies are connected by adopting the steel wire braiding flexible pipes, and thus the high-power container type diesel generating set can effectively adapt to places with large environmental temperature difference and strong sandstorm and has the characteristics of noise reduction, shock absorption, easiness in disassembling and hoisting and the like.

The present invention relates to a method for constructing a wall of a building and a wall structure, and the wall structure is constructed by laying a plurality of main block layers connected successively, wherein the main block includes: a central groove formed so as to penetrate vertically with both ends provided with a catch groove; a side groove formed on both sides of the main block so as to be open sidewise with the inside end thereof provided with a catch groove; a connecting block with a catch projection formed on both ends thereof for engaging with the catch groove of the central groove and the side groove, and with the lower end thereof partly inserted in the central groove and the side groove, so as to bind the main blocks of adjacent upper and lower layers; and a transverse projection penetrating the connecting block so as to connect the blocks in series.

The invention relates to a tunnel drainage structure combining a deeply-buried central ditch and a drainage tunnel and a construction method. The tunnel drainage structure comprises an upper drainagecold-proof structure and a lower drainage cold-proof structure, the upper drainage cold-proof structure comprises an annular blind pipe located between a tunnel primary support and a tunnel secondarylining, the lower drainage cold-proof structure comprises a deeply-buried central ditch and a longitudinal drainage tunnel, the deeply-buried central ditch is longitudinally arranged below the centerline of a tunnel inverted arch, and the longitudinal drainage tunnel is longitudinally arranged below the center line of the deeply-buried central ditch; and the bottom end of the annular blind pipe is connected into the deeply-buried central ditch, and the bottom of the deeply-buried central ditch is connected into the longitudinal drainage tunnel through a vertical PVC pipe with the diameter of100 mm. According to the tunnel drainage structure, underground water flowing and draining paths on the side wall of a traditional tunnel are subverted, water outside a tunnel is rapidly collected andguided into the deeply-buried central ditch, the water is continuously guided into the deep drainage tunnel through an inspection well and drained, and the dual functions of drainage and cold prevention are effectively considered.

The invention discloses a heat insulation cover for grape overwintering and cold protection. The heat insulation cover comprises an arched baseplate (1) and is characterized in that the outer surface of the baseplate (1) is provided with convex grating-shaped ribs (2), and the grating-shaped ribs (2) form a grating-shaped volume body on the outer surface of the baseplate (1). Compared with prior art, the heat insulation cover for grape overwintering and cold protection is simple in structure, convenient to use and good in covering effect, in particular good in earth covered effect; the heat insulation cover can be repeatedly used, so that the use cost and the work labor intensity can be greatly reduced; the cold protection effect is good, and the heat insulation cover is particularly suitable for covering overwintering of crops like grape.

The invention provides an insole and a manufacturing method. The insole is woven through dried carex meyeriana. The method includes producing thick threads through the dried carex meyeriana; adopting the thick threads as weft yarns and warp yarns to weave to obtain the insole. According to the scheme, the carex meyeriana is adopted to produce the insole. Thus, the fine cold proof effect can be achieved, and freezing injure can be prevented; meanwhile, attractiveness and comfort are provided; the insole made of the carex meyeriana is low in cost and has fine cold proof effect.

The invention relates to a cold-resistant polymer waterproof composite metal plate, which is characterized by sequentially comprising a first polymer waterproof coiled material layer, a glass fiber non-woven fabric inner reinforcing layer, a second polymer waterproof coiled material layer, a non-woven fabric composite layer, a first adhesive layer and a metal plate from top to bottom along the thickness direction. The metal plate layer has the property of expanding with heat and contracting with cold, and the first polymer waterproof coiled material layer and the second polymer waterproof coiled material layer have the property of a high heat shrinkage coefficient, the size change rate of the first polymer waterproof coiled material layer and second polymer waterproof coiled material layeris controlled by arranging the glass fiber non-woven fabric inner reinforcing layer with a low shrinkage coefficient between the first polymer waterproof coiled material layer and the second polymerwaterproof coiled material layer, which prevents the first polymer waterproof coiled material layer and the second polymer waterproof coiled material layer from being pulled away from the metal platelayer at high temperatures or under the sun.

The invention relates to a spot jacquard weave crossing waveform fabric which comprises a fabric body (1), wherein a plurality of bulges (2) are arranged on the outer surface of the fabric body; the bulges (2) are of a waveform shape; the bulges and the fabric body form 90-degree inclined angles and are arrayed in parallel; a lining fabric layer is arranged on the inner surface of the fabric body; the lining fabric layer is arranged as a spot jacquard weave fabric with jacquard weaves on front and back surfaces; salient points are uniformly and independently distributed on the front surface; the salient points are formed on the base fabric through the first yarn jacquard weave; the vertical stripes are formed on the back surfaces of the base fabric through the second yarn jacquard weave; the adjacent stripes are parallel to each other. According to the invention, the stereoscopic impression and hand feel of the fabric are enhanced; the fabric has an excellent cold-proof effect; the spots are jacquard-weaved.

The invention discloses high-molecular PU resin artificial leather. The high-molecular PU resin artificial leather comprises a fabric basis layer, an anti-mite layer is pressed at the top of the fabric basis layer, an adsorbing layer is pressed at the top of the anti-mite layer, active carbon strips are arranged inside the adsorbing layer, a high-molecular material layer is pressed at the top of the adsorbing layer, an inner PU resin layer is pressed at the top of the high-molecular material layer, and the top of the inner PU resin layer is coated with a waterproof layer. According to the high-molecular PU resin artificial leather, as the fabric basis layer closely fits the body skin, the fabric basis layer selects a foamed-plastic laminated fabric, the good touch feeling is achieved whena user wears the high-molecular PU resin artificial leather on the body, and the cold-proof effect is good; through an anti-mite and anti-bacterial finishing agent arranged in the anti-mite layer, growth of mites can be effectively inhibited, deodorization and antibacterial effects are also achieved, and the bacterial-infection probability of the user is decreased; the inside of the artificial leather can be kept dry through the adsorbing layer and the active carbon strips, the dry skin of the user is guaranteed, and the comfortable degree of the user is improved.

The invention provides a novel vest which comprises a vest body. Storage bags are arranged on the side edges of the left shoulder and the right shoulder of the vest, each storage bag is provided with an opening, a sealing part is arranged at each opening, and the sealing parts enable the openings to be closed or opened; each storage bag is internally provided with a sleeve, the sleeves and the shoulders are integrally connected, and the sleeves are stretched out or retracted back through the storage bags; each sleeve is provided with a seam from the corresponding shoulder to the corresponding sleeve opening, connecting parts are arranged on the two sides of each seam, the connecting parts are used for closing or pulling open the sleeves. According to the novel vest, the storage bags arranged on the shoulders can store the sleeves or lower hems, and the sleeves do not need to be externally arranged in the vest state; the sleeves can be rapidly and directly pulled out when the long-sleeved clothes state is needed; by means of zippers of the storage bags and the sleeve seams, use of the sleeves of the vest is more natural, convenient, fast and flexible.

The invention aims to provide washing gloves with a good cold prevention effect. Each washing glove consists of three parts, namely a glove outer layer, a glove middle layer and a glove inner layer, wherein the glove outer layer is made of a plastic fabric; the glove middle layer is made of a cloth fabric; the glove inner layer is made of a wool fabric; the glove outer layer and the glove middle layer are connected together by heat sealing; and the wool fabric is directly sewn on the cloth fabric. The invention has the advantages that: the washing gloves have the good cold prevention effect, and are convenient to use, and economical and durable.

The invention provides a steel-structure door. The steel-structure door mainly comprises a door frame, steel plates and reinforcing ribs, and is characterized in that the diamond-shaped reinforcing ribs are arranged in the door frame, three layers of steel plates are mounted on the door frame fixedly, two layers of accommodating cavities are formed among the three layers of steel plates, and each accommodating cavity comprises an inner layer made of fireproof materials and an outer layer made of cold-proof materials. The steel-structure door is simple in structure, high in strength and better in fireproof, cold-proof and sound-proof effects by the aid of the three layers of steel plates and the materials thereof, thereby being suitable for popularization and use.

The invention relates to a cross-shaped wavy strip fabric with a low washing deformation rate. The cross-shaped wavy strip fabric comprises a fabric body (1), a plurality of bulges in a wavy shape (2) are arranged on the outer surface of the fabric body, and the bulges and the fabric body are inclined by 90 degrees, and are arranged in parallel. A lining fabric layer is arranged on the inner surface of the fabric body, is a colored strip fabric, and comprises at least two strip tissues, the tones of the strip tissues are the same, but the depths of color of the strip tissues are different, the strip tissues are woven from different materials, and the strip tissues are arranged at intervals in the width direction and are connected together through crocheting. The stereoscopic impression and the hand feeling of the fabric are strengthened, the cold-proof effect of the fabric is good, and the washing deformation rate is low.

The invention discloses an anti-icing cable outer sheath and a preparation method thereof. The anti-icing cable outer sheath is made of the following raw materials in parts by weight: 30-40 parts of fluorosilicone resin, vinyl chloride-acrylate 20-30 parts of copolymer, 5-12 parts of butadiene rubber, 5-10 parts of polyimide fiber, 2-4 parts of stearic acid, 5-10 parts of magnesium hydroxide, modified Co 3 o 4 5-10 parts, 2-5 parts of liquid coumarone, 1-2 parts of anti-aging agent, 0.5-2 parts of silane coupling agent and 1-3 parts of accelerator. The outer sheath of the anti-icing cable obtained by the invention has excellent hydrophobicity, high strength, good toughness and excellent anti-icing effect.