157results about How to "With cooling" patented technology

In an underground exploitation process of a coal mine, the coal recovery rate needs improving, and a roller bit of a coal mining machine is prevented from cutting roof strata as far as possible so as not to damage equipment or even cause accidents, so an interface of a coal layer and a rock layer needs on-line identification. The invention provides a coal-rock interface identification method, a coal-rock interface identification system and a coal-rock interface identification probe. A specific energy-level high-pressure water jet which can penetrate the coal layer but cannot penetrate the rock layer is jetted to the coal layer above a tunnel, different acting forces of reflected flow reflected by the coal layer or the rock layer on a nozzle are sensed in real time, and a controller judges the distance between the upper end of the roller bit of the coal mining machine and the coal-rock interface to realize automatic heightening control of a rocker arm of the coal mining machine so that the coal exploitation process realizes the goals of high recovery rate, low mechanical abrasion rate, automatic operation and the like. The coal-rock interface identification method, the coal-rock interface identification system and the coal-rock interface identification probe provided by the invention have the advantages of low cost, high adaptability, high reliability, intrinsic safety and the like.

The invention discloses a method for weaving hollow permeable double-layer cloth, which comprises the following steps of: (1) selecting manmade filaments as warp yarns, weft yarns and woolen warp threads; (2) weaving into upper-layer cloth and lower-layer cloth, and connecting the upper-layer cloth and the lower-layer cloth by using the woolen warp threads, wherein the tightness of a fabric in the warp direction is 90-110 percent, the weft and warp ratio is 0.8-0.9, and the density of the woolen warp threads for connecting the upper-layer cloth and the lower-layer cloth is 10-22 yarns/cm<2>; (3) controlling the temperature of a workshop to be between 22 and 28DEG C and the humidity to be between 70 and 80 percent; (4) performing conventional warping, sizing and drafting on the warp yarns, requiring light sizing or adding a small amount of twist, avoiding fibrillation of the warp yarns, and quilling the weft yarns and the woolen warp threads; (5) weaving by adopting a twin-rapier loom; and (6) controlling the heat setting temperature to be between 250 and 310DEG C, so that the woolen warp threads can keep fixed flexibility at connecting part of the upper-layer cloth and the lower-layer cloth. The hollow permeable double-layer cloth has good properties such as ventilation, and humidity and heat dissipation, and is easy to cut.

The present invention discloses a waxgourd juice ice-cream and a method of manufacturing the same, the ice-cream is composed of 1.5-2.5% of whole milk powder; 10-20% of condensed whole milk; 5-6% of hardened oil; 1-2% of cream; 10-15% of white granulated sugar; 5-10% of fresh egg plasm; 0.2-0.3% of guar gum; 0.05-0.1% of sodium alginate; 0.05-0.1% of CMC; 0.1-0.15% of konjak gum; 15-25% of waxgourd juice and an amount of drinking water. The production process includes the steps of fetching juice from waxgourd, mixing and confecting original adjuvant, sterilizing, homogen, cooling, aging, gelling, loading to mold, ossifying and the like; comparing with the traditional ice-cream, the ice-cream containing waxgourd juice of the invention has not only a taste of cooling and daintiness, also has a double action of nourishing and sanitary, has the nutrition health-care efficacy of cool down, relieving summer-heat, diuresis, reducing fever, resolving phlegm, quench one's thirst and the like, and the ice-cream conforms to the requirement of people to the health-care function.

The invention relates to a protection film used for the surface of NFC. The protection film comprises a PET base material layer, an adhesive layer arranged on one side of the PET base material layer and a release film layer attached to the adhesive layer. A black ink layer is arranged on the other side of the PET base material layer, the black ink layer is coated with a matte oil layer which is formed by film formation of an organic delustering agent, the black ink layer contains 0.5%-0.8% of aluminum compound, and the mean grain size of the aluminum compound ranges from 0.2 mm to 0.5 mm. The invention further relates to a preparation method of the protection film. The matte oil layer prevents fingerprints and scratches, meanwhile, the protection film has the functions of resisting solvents, achieving heat radiation and the like, and the service life of an NFC chip can be effectively prolonged. In addition, the aluminum compound is added to the black ink layer, waves, interfering with communication message receiving of a mobile phone, sent by the NFC chip can be shielded, it is guaranteed that the adhesive force of the adhesive layer of the protection film is moderate, the protection film can be completely attached to the surface of NFC, and adhesive residues or other pollution cannot be caused to the surface of NFC after the protection film is removed.

The invention provides a hemp stem viscose fiber sanitary towel and a preparation method thereof. The preparation method of the hemp stem viscose fiber sanitary towel comprises the following steps of: extracting hemp stem viscose fibers from hemp stems; mixing the hemp stem viscose fibers with ES (Ethylene-Propylene) fibers to prepare a sanitary towel core body; utilizing toilet paper to cover the sanitary towel core body; compacting by a cotton pressing roller, and cutting; spraying an antibacterial surface material formed by mixing hemp stem fibers and the ES fiber on the cut material; then, molding a concave channel and covering a bottom film; sticking back-limb release paper; sealing the periphery and sizing; externally cutting and molding; covering a film and an easy patch; and transversely sealing and cutting off to prepare the hemp stem viscose fiber sanitary towel. The hemp stem viscose fiber sanitary towel has the advantages of excellent antibacterial effect, water-washing resistance, easiness for degradation, capability of being continuously utilized, environmental friendliness, and resource conservation.

The invention discloses a high-power input coupler. The output end of the high-power input coupler is connected with a coaxial cable through a high-frequency window comprising a Choke structure, wherein the Choke structure comprises an inner conductor Choke structure, an outer conductor Choke structure and a coaxial slab ceramic wafer; the inner conductor Choke structure and the outer conductor Choke structure respectively comprise an upper end and a lower end which are located on the two sides of the coaxial slab ceramic wafer; the upper end and the lower end of the inner conductor Choke structure are respectively in sealed and electrical connection with an inner conductor of the coaxial cable of the output end and are in sealed connection with the coaxial slab ceramic wafer through a coaxial metal frame; the upper end and the lower end of the outer conductor Choke structure are respectively in sealed and electrical connection with an outer conductor of the coaxial cable of the output end and are in sealed connection with the coaxial slab ceramic wafer through a coaxial metal frame. The matched transmission near the window can be achieved, reflection losses are reduced, and at the same time, the welding difficulty of windows is largely reduced.

The invention relates to a high-rise building fire smoke prevention system, in particular to a circulation water curtain smoke prevention system used in a high-rise building fire. The circulation water curtain smoke prevention system comprises an impounding reservoir, a sinking pump, a circulating water tank, a pressure meter, a filter device, a flow control valve, a water curtain water tank, a flow stabilization device, a flow distribution device, a flow equalizing device, a flow guide device, a structural steel support, a smoke mist detector, a temperature detector, a continuous water curtain, a fire protection controller, a grating, a lower-layer floor, an upper-layer floor, a door pocket, a pollution removal device, a water replenishing device, a water replenishing valve and a blowdown apparatus. The circulating water tank is arranged on the left side of the impounding reservoir, the sinking pump is installed in the circulating water tank, a water pipe connected with the sinking pump enters the water curtain water tank through the pressure meter, the filter device and the flow control valve, and the flow guide device is arranged at the position of an outlet of the water curtain water tank; the water pipe is connected with the flow distribution device, and the flow distribution device is connected with the flow equalizing device; and the fire protection controller controls the flow control valve, the sinking pump, the water replenishing valve of the water replenishing device and a blowdown valve of the blowdown device.

The invention relates to an odor-resistant shock-absorbing foot massage healthcare shoe pad. The shoe pad sequentially consists of an elastic suede-like fabric layer, an environmental-friendly high polymer foam layer and a slow spring-back foam layer from bottom to top, the bottom is made of a resin material, grooves are formed in a forefoot, a sole and a heel made of the resin material, a China hemp yarn small half pad, high-molecular material high-elasticity buffer foam and an ultrahigh-density TPU (Thermoplastic Polyurethane) material respectively fill the grooves in the forefoot, the sole and the heel, and hemispheric spring-back foam bulges are press-fit at the bottom made of the resin material. The odor-resistant shock-absorbing foot massage healthcare shoe pad has a simple structure, is lower in cost, is suitable for being widely popularized, and not only has moisture absorbing, venting, comfortable, heat radiating, mold-proof and bacteriostatic effects, but also has better shock attenuating and absorbing effects.

The invention provides an ultrathin overall kitchen air conditioner. The ultrathin overall kitchen air conditioner comprises a shell; the internal of the shell is divided into an evaporation side anda condensation side; a horizontal compressor, a condenser and a direct-current condensation centrifugal fan are mounted on the condensation side; an evaporator, an alternating-current evaporation centrifugal fan and a direct-current power supply are mounted on the evaporation side; the evaporator is connected with the horizontal compressor through an air return pipe; the alternating-current evaporation centrifugal fan is connected with the evaporator; the direct-current power supply is connected with a direct-current condensation centrifugal fan; a water storage box is mounted at the lower part of the evaporator; a drainage pump is arranged in the water storage box; first and second triggers are arranged in the water storage box; the first trigger is lower than a liquid level of the secondtrigger; when a water level of the water storage box exceeds the first trigger, the drainage pump is started for drainage; and when the water level exceeds the second trigger, the compressor is stopped operating, and an alarm prompt is displayed on a controller. The overall kitchen air conditioner is compact in internal structure, can reach the total thickness of below 200 mm, and meanwhile, caneffectively prevent the internal water leakage condition.

The present invention discloses an environmental-protection lubricating water-based cutting fluid, which comprises the following raw materials by weight: 8-20 parts of sodium abietate, 15-25 parts of a rosin amine glucose ester surfactant, 5-10 parts of rosin amine polyoxyethylene ether, 12-18 parts of a polyaniline aqueous anti-corrosion agent, 5-15 parts of triethanolamine oleate, 3-8 parts of triethanolamine, 3-10 parts of diisopropanolamine, 10-15 parts of sodium carbonate, 5-15 parts of hydrophilic alcohol, 3-6 parts of a sterilization agent, 2-5 parts of a foaming agent, 3-10 parts of a stabilizer, and 80-100 parts of water. The environmental-protection lubricating water-based cutting fluid has functions of excellent cleaning, excellent lubrication, excellent corrosion resistance and excellent cooling, and further has characteristics of environmental protection, long service life, good water solubility, low cost, and high stability.

The invention provides a preparation method of a metal abrasion self-reparation additive. The method comprises the steps of refinement, purification, particle modification, and the like. According to the invention, metal abrasion self-reparation material particles are refined into nano-grade micro-particles; and the micro-particles are subjected to purification and particle modification. Therefore, the dispersed suspension characteristic of the material micro-particles is improved. The prepared additive can be added and dispersed in advance in a lubricating oil, such that a lubricating oil with stable performance and a metal abrasion self-reparation function can be obtained.

The invention discloses a measuring device for building engineering. The measuring device for building engineering comprises a pedestal, a turnplate, a laser range finder and a control button; a telescopic rod is arranged at the bottom of the pedestal; an elastic limiting piece is arranged on the surface of the telescopic rod; a telescopic sleeve rod is arranged at the bottom of the telescopic rod; a universal wheel is arranged at the bottom of the telescopic sleeve rod; the turnplate is arranged at the top of the pedestal; the laser range finger is arranged at the top of the turnplate; an LEDdisplay screen is arranged on the surface of one side of the laser distance finder; the control button is arranged on the other side of the laser distance finder through a bolt; a fine adjustment knob is arranged at the top of the laser distance finder; and an LED lamp is arranged at the top of the laser distance finder on one side of the fine adjustment knob. Through a series of structures, themeasuring device for building engineering has moving and adjustment functions and can improve the measuring accuracy while saving labor force.

The invention relates to the combustion machine technology field, and concretely relates to a novel biomass granular fuel combustion device. The combustion device comprises a combustion machine body. A feed hopper is arranged over the combustion machine body. The lower part of the feed hopper is connected with a feed mechanism. One end of the feed mechanism is connected with an air bellow. The other end of the feed mechanism is connected with a motor. The motor is connected with an electric cabinet. A blower fan and a multipurpose slag removal pipe are arranged under the feed mechanism. The blower fan is connected with the air bellow through a ventilating opening. The multipurpose slag removal pipe is connected with the motor through a driving chain wheel. The multipurpose slag removal pipe is connected with the combustion machine body through a bearing pedestal. The air bellow is connected with a burner. The multipurpose slag removal pipe extends and goes through the burner. A feed inlet, a fire observation hole, a thermocouple, an igniting hole and an ash removal door are arranged at the joint of the burner and the combustion machine body. The thermocouple is connected with the electric cabinet. The structure is simple, combustion is sufficient, operation is simple, cleaning is convenient, and the working efficiency is high.

A chili and sour mango dried tofu comprises the following components in parts by weight: soy bean 100-120, kidney bean 10-14, dried mango 3-5, chopped pepper 1-2, water shield 3-4, pumpkin flower 1-2, water chestnut starch 2-4, loofah 1-2, sorghum rice 4-6, gynostemma pentaphyllum 1-2, tree peony bark 1-2, Ixeris chinensis 1-2, Dendrobium flower 1-2, carrot 5-7, wild jujude seed 6-10, Codonopsis pilosula 1-2, and nutritional additives 5-7. The dried tofu blank is pickled in the chopped pepper and the nutritional additives to increase the chili flavor of the dried tofu and provide richer nutrition, wherein mango has the effects of benefiting the stomach, satisfying thirst and promoting urination, and tree peony bark has the effects of tranquilizing, cooling and ever reducing.