322results about How to "Not susceptible to moisture" patented technology

The invention provides a crack three-dimensional state monitoring method. The method includes the following steps that: (1) a laser range finder at one side of a crack is utilized to measure three vertexes of a triangular light reflection frame arranged at the other side of the crack, so that the distances, vertical angles and horizontal angles from the three vertexes of the triangular light reflection frame to the center of the probe of the laser range finder can be obtained; (2) the step (1) is repeated, data measured in different periods are obtained; (3) the position changes of the three vertexes of the triangular light reflection frame are calculated according to the data measured in the different periods, so that the space coordinate change of the crack can be obtained. The invention also provides a crack three-dimensional state monitoring system. The crack three-dimensional state monitoring system comprises a laser range finder and a triangular light reflection frame; the laser range finder and the triangular light reflection frame are fixed to the ground by monitoring piers; and the three vertexes of the triangular light reflection frame are provided with three total-reflection prisms respectively. The crack three-dimensional state monitoring system and monitoring method of invention have the advantages of structural simplicity, high precision, convenience, easiness in use and high reliability, and are suitable for three-dimensional monitoring of cracks caused by landslides or other geological disasters.

The invention relates to the technical field of food additives, in particular to a microencapsulated acidity regulator and a preparation method thereof. The microencapsulated acidity regulator is composed of a wall material and an acidity regulator core material in a weight ratio of 1-30:3-1; the wall material wraps a swelling agent core material and is at least one of distilled glycerin monostearate, sorbitan monooleate, hydrogenated vegetable oil, glycerol monolaurate, diacetyl tartaric acid ester of mono(di)glycerides, polyglycerol fatty acid ester, sodium stearoyl lactate and calcium stearoyl lactate; the acidity regulator core material is at least one of gluconic acid-delta-lactone, malic acid, citric acid and fumaric acid. The microencapsulated acidity regulator has advantages that release speed of the acidity regulator can be controlled under certain conditions, and accordingly reactions of the acidity regulator with other substances in advance in certain environment can be reduced; the microencapsulated acidity regulator is less prone to damping and convenient to store and transport.

The invention relates to an unmanned rail electric vehicle and a sky-train system. Regarding the rail electric vehicle, a lane is laid by turnout-free light rails and an anti-impact vertical guide pavement closed and laminate lane, and the vehicle runs on the railway, thus being named as sky-train; the rail electric vehicle adopts unmanned driving, and a destination is found through addressing codes by a vehicular computer system and through road infrared remote control information; a rail electric vehicle monitor center, an automatic indoor parking lot, a high-rise high-capacity indoor parking lot, an indoor platform and a waiting room are arranged; a bus-type rail electric vehicle ticket can be booked by a method which sends a short message via an internet mobile phone, and a taxi-type rail electric vehicle or a household rail electric vehicle can be reserved for pickup on time at a right station; a steering mechanism does not have a steering wheel, the vehicle steering can be completed by a main steering wheel and an auxiliary steering wheel through guiding pavement; and the rail electric vehicle can be a bus type, a taxi type, a household type and an online goods delivery and receiving type.

The invention relates to a solid fertilizer fertilizing apparatus, in particular to a solid fertilizer rapid fertilizing apparatus for vegetables. The technical problem to be solved by the present invention is to provide a fast fertilizing apparatus for solid fertilizers for vegetables, wherein the fertilizing apparatus realizes even fertilization, can perform fertilization according to the growthconditions of vegetables and prevent fertilizers from being easily moisturized. In order to solve the above technical problems, the present invention provides the solid fertilizer rapid fertilizing apparatus for vegetables. The apparatus comprises a bottom plate, wheels, a push handle, a left bracket, a fertilizer box, a punching device, a first support rod, a first motor, a feeding device, a discharge pipe, a valve, a cover plate, etc.; and the push handle is arranged at the left end of the bottom plate, the wheels are arranged at the bottom of the bottom plate, the punching device is arranged at the right end of the bottom plate, and the left bracket is arranged at the left side of the top of the bottom plate. The apparatus achieves the effect of uniform fertilization, can perform fertilization according to the growing condition of the vegetables, and prevents the fertilizers from being easily moisturized, does not waste fertilizers because the rate of punching is the same as the speed of material dropping, thereby maximizing the effect of the fertilizers and enabling the vegetables to maintain sufficient nutrients.

The invention discloses an LED lamp bulb and a manufacturing method thereof. The method comprises the following steps: (a) preparing an integrated lampwick; (b), realizing welding of a lamp shade and a lamp pole at a sealing station of an incandescent lamp production line; (c), performing air suction and burning-sharpening at the stations of air suction and inflation and burning-sharpening of the incandescent lamp production line; and (d), realizing lamp holder mounting at the lamp holder mounting station of the incandescent lamp production line. According to the invention, through reasonably adjusting the mounting sequence and positions of drive power supply components and reasonably increasing and optimizing processing procedures, the steps of (b), (c) and (d) can be sequentially performed on the incandescent lamp production line so as to more fully utilize the incandescent lamp production line, and therefore, the subsequent three processing steps can be performed without adding other equipment, which reduces the equipment cost. Moreover, due to the adoption of the incandescent lamp production line with more mature technology, production mode of large scale and high efficiency can be realized.

The invention discloses a sisal hemp glass fiber composite reinforced organosilicone modified phenolic aldehyde molding material which comprises 35-70% of organosilicone modified thermoplastic phenolic resin, 5-45% of glass fiber and sisal hemp mixed fiber, 5-45% of packing material, 0.5-3% of demolding agent, 0.25-1.5% of coloring agent and 2-10% of curing agent. The invention further provides apreparation method of the sisal hemp glass fiber composite reinforced organosilicone modified phenolic aldehyde molding material. The sisal hemp glass fiber composite reinforced organosilicone modified phenolic aldehyde molding material is prepared by mixing the components, smashing or granulating and other working procedures. The phenolic aldehyde molding material prepared by using the method islong in storage time, not apt to become damp, excellent in weather fastness, small in relative density and low in production cost; and the cured material is excellent in toughness and heat resistance. Plastic parts made of the organosilicone modified phenolic aldehyde molding material have the characteristics of being long in storage time, good in toughness, small in relative density, and excellent in heat resistance.

The invention discloses environment-friendly mosquito-repellent incense and a preparation method thereof, and relates to the technical field of mosquito-repellent incense. The environment-friendly mosquito-repellent incense comprises the following raw material components in percentage by weight: 70-80% of artemisia annua residue powder, 2-5% of shaddock peel powder, 5-10% of wood charcoal powder, 8-12% of natural epidesmine powder, 4-5.95% of carboxymethyl starch and 0.05-0.1% of artemisia oil. Compared with current mosquito-repellent incense, the mosquito-repellent incense taking residues obtained by extracting artemisinin of artemisia annua as base materials adopts less and fine raw materials; the added artemisia annua residues, shaddock peel powder and artemisia oil have obvious effects in repelling mosquitoes; moreover, the artemisia annua residue powder is sufficiently utilized as a main raw material, so that the resources are utilized. The combustion type mosquito-repellent incense disclosed by the invention is sufficient in combustion, small in smoke, fragrant in smell and small in irritation to human body, further has functions of expelling flies and insects in addition to mosquitoes, has a special Chinese herbal medicine effect, and is a green and environment-friendly product.

The invention discloses a flocculant feeding device which includes a bin, an impeller rotor and a cooling dehumidification device, wherein a feeding hole is formed in the top of the bin; a discharge outlet is formed in the bottom of the bin; the impeller rotor is arranged in the bin, and when the impeller rotor does not rotate, the discharging outlet is blocked by the impeller rotor, and when the impeller rotor rotates, the impeller rotor drives the material to be discharged; the cooling dehumidification device is installed on the side wall, close to the feeding hole, of the bin and comprises an evaporator, a refrigeration chip and a water absorption layer. The refrigeration chip cools the air in the bin via the evaporator, and the water absorbing layer adsorbs the cooled water and discharges the water out of the bin. The flocculant feeding device has good seal performance, ensures the drying of a flocculant, reduces the agglomeration phenomenon caused by damp, can still run normally after affected with damp to further guarantee the accuracy of the dose of the flocculant, and is simple and reliable in structure.

The invention discloses a cover glaze which is characterized in that: the constituents of the cover glaze are as follows by weight percentage: 90-96 percent of matte fusion cake, 4-6 percent of gas knife soil, 0.08-0.2 percent of sodium carboxymethylcellulose, 0.03-0.36 percent of industrial sodium tripolyphosphate, and 0.20-0.26 percent of ceramic dispergator, and water accounting for 20-26 percent of total proportion of the raw materials. The preparation process flows of the cover glaze are as follows: raw material incoming inspection--batching--ball milling--detection--deironing and sieving--decaying--warehousing and being sieved by 250 meshes of deironing oscillating screen. The ball milling time is 7-10 hours, and ball-milling glazeslip specific gravity is 1.4-1.9g/cm<3>, and the fineness is 0.6-1.0mm; the flowing speed of the ball-milling glazeslip is controlled above 55s. The cover glaze has the advantages of transparent and smooth performance, bright color and luster and wide market prospect.

The invention discloses a method for producing an aluminum foil eight-edge-sealed compound vacuum bag and relates to the technical field of packaging bag preparation. The method for producing the aluminum foil eight-edge-sealed compound vacuum bag disclosed by the invention comprises the following steps: preparing an aluminum foil coil, preparing a PET polyester film reel, preparing a PE protective film, shunt winding, thermally covering a PET film, online printing, rewinding, washing aluminum and hollowing, compounding a PE protective film, drying and curing, performing compound qualificationdetection, slitting rewinding, and producing the bag. According to the method disclosed by the invention, by respectively preparing the aluminum foil coil, the PET polyester film reel and the PET protective film, the operation of thermally covering the PET film is performed on the aluminum foil coil by utilizing a hot pressing roller, and the thermally covered PET film is subjected to printing, aluminum washing and hollowing out. By preparing the water-soluble laminated adhesive, the PE protective film is compounded on the aluminum foil coil, and slitting rewinding and bag production can be performed, so that the protectiveness, protective property and shading property of the eight-edge-sealed packaging bag are improved, and the contents are not easy to be affected with damp.

The invention discloses a fancy glaze and a preparation method thereof. The weight percentages of each component of the fancy glaze are 18 percent to 38 percent of potassium feldspar, 10 percent to 23 percent of calcite, 4 percent to 7 percent of talc, 3 percent to 7 percent of quartz, 4 percent to 10 percent of zirconium silicate, 2 percent to 5 percent of zinc oxide, 5 percent to 10 percent of alumina, 3 percent to 6 percent of barium carbonate, 6 percent to 10 percent of black mud, 0 percent to 0.3 percent of tripolyphosphate, 6 percent to 20 percent of water, 0 percent to 10 percent of squeegee oil and 0 percent to 10 percent of printing paste. The weight percentage of the glaze material fineness is that the 250 meshes sieve residue is 100 percent. The technical process of the method of manufacturing the fancy glaze is as follows: the raw material enters the factory for testing, proportioning, ball milling, detecting, removing iron, sieving and storing in a storehouse for using. The sintering temperature is 1195 DEG C to 1210 DEG C, and the sintering period is 50min to 65min. The application range of the invention is wide; the glaze surface is smooth; the sintering temperature range is wide; the chromatic aberration can not be produced easily; the finished product rate is high; the cost can be reduced by about 40 percent.

The invention discloses an organosilicone modified phenolic aldehyde injection molding material and a preparation method of the organosilicone modified phenolic aldehyde injection molding material. The phenolic aldehyde injection molding material comprises, by weight, of 40-70% of organosilicone modified thermoplastic phenolic resin, 5-30% of wood flour, 10-30% of packing material, 0.5-2% of release agent, 0.25-1.5% of coloring agent, 2.5-15% of curing agent and 0.25-5% of auxiliary curing agent. The organosilicone modified phenolic aldehyde injection molding material is prepared by mixing, smashing or pelleting the components. The phenolic aldehyde injection molding material is long in storage time, not apt to become damp, excellent in weather fastness, small in relative density and low in cost of production, and solidified materials are excellent in toughness and heat resistance. Plastic parts made of the organosilicone modified phenolic aldehyde injection molding material has the advantages of being good in toughness, small in relative density, high in volume mass resistivity and excellent in heat resistance.

The invention discloses a glass fiber reinforced organic silicon modified phenolic molding material and a preparation method thereof. The phenolic molding material comprises the following components in percentage by weight: 35-70 percent of organic silicon modified thermoplastic phenolic resin, 5-45 percent of glass fiber, 5-30 percent of wood powder, 5-45 percent of filling material, 0.5-3 percent of release agent, 0.25-1.5 percent of coloring agent and 2.5-10 percent of curing agent, and the above components are mixed, crushed or graduated and the like to obtain the phenolic molding material. The obtained phenolic molding material has the advantages of long storage time, uneasiness in wetting, excellent weathering resistance, small relative density, low production cost and excellent toughness and heat resistance of solidified materials. A plastic part made by utilizing the phenolic molding material has the characteristics of good mechanical property, good toughness, small relative density, high thermal deformation temperature and the like.

The invention provides a powder spraying desulfuration mechanism for performing RH (Ruhrstahl and Heraeus) on molten steel. The powder spraying desulfuration mechanism is composed of a desulfurizing agent delivery system and a spraying system, wherein the desulfurizing agent delivery system comprises a desulfurizing agent storage bin, a first rotary feeder, a physical strength sending tank, a receiving bin, a blowing assisting device, a spraying tank, a weighing device, an impulse type fluidifying device, a nitrogen module and an argon module, and the spraying system comprises a spray gun lifting mechanism, a spray gun and a vacuum groove. By virtue of calculating the resistance in the delivery process, the desulfuration device is specifically and additionally provided with the blowing assisting device, the stable transportation of a desulfurizing agent is guaranteed, a pipeline is easy to plug; and meanwhile, the position of the powder spraying of the spray gun is adjusted, the position of the spray gun is adjusted according to the pressure in the vacuum groove, the powder spraying penetrating power is enhanced, and the deep desulfuration purpose is achieved.

The invention discloses finished product coloring equipment for automatic production of a leather product. The finished product coloring equipment comprises an efficient leather blow-dry device. The efficient leather blow-dry device comprises a mounting frame; a coloring device is arranged at the right end of the mounting frame and comprises a mounting shell; a cold wind blow-flattening device, anink jet device and a drying device are sequentially mounted at the top end inside the mounting shell from left to right; a leather conveying belt is mounted inside the mounting shell through two rollers; a leather clamp mounted on the inner wall of the mounting shell is arranged at the bottom end of the ink jet device; and the leather conveying belt is located at the lower right end of a straightplate conveying chain, and a leather-fabric sewing device is arranged at the lower right end of the leather conveying belt. Leather is subjected to blow-flattening by the cold wind blow-flattening device before being machined by the coloring device, and then the leather is colored by the ink jet device, so that the coloring quality is good; and the leather is heated and dried by infrared drying lamps after being colored, thus the air-drying time is saved, and the production efficiency of the leather product is improved.

The invention discloses a packaging structure of a luminous semiconductor chip and a packaging method thereof. The packaging structure of the luminous semiconductor chip comprises the luminous semiconductor chip and a lampshade, wherein the luminous semiconductor chip is fixed on the bracket of the luminous semiconductor chip; the lampshade and the bracket of the luminous semiconductor chip are fixedly connected and form a sealed cavity; and the luminous semiconductor chip is positioned in the cavity. The lampshade and the bracket of the luminous semiconductor chip of the invention form the sealed cavity to isolate the luminous semiconductor chip from outside and oxygen, so that the luminous semiconductor chip has less possibility of being affected with damp and oxidized, and the packaging structure can be in nude packing without encapsulation by epoxy resin, thus the luminous semiconductor chip can radiate the heat from each direction so as to greatly improve the heat dissipation environment of the luminous semiconductor chip, and the luminous semiconductor chip has normal working temperature without a radiator. Thus, the packaging structure has low manufacture cost, is favourable for popularizing and using products, has simple packaging technology and is favourable for the mass production of the product.

The invention provides a frequency conversion device mounting structure of a submersible pump, belonging to the technical field of submersible pumps. According to the invention, the problems that a frequency converter is independently arranged outside the submersible pump body and thus is easily damped and damaged, and potential safety hazard in electricity utilization exists and the like in the prior art are solved. The frequency conversion device mounting structure comprises a frequency conversion motor and a pump component connected to the frequency conversion motor, wherein the frequency conversion motor comprises a motor shell with a motor cavity; a frequency conversion motor component for driving the pump component to work is mounted in the motor cavity; the motor shell is in a sealed structure; a frequency conversion device connected with the frequency conversion motor is also arranged in the motor cavity; the frequency conversion device comprises a printed circuit board fixed in the motor cavity; and the printed circuit board is provided with a frequency conversion unit for converting the frequency of power-frequency electricity and then transmitting the electricity to the frequency conversion unit of the frequency conversion motor. In the frequency conversion device mounting structure, the frequency conversion device can be mounted in the motor cavity of the submersible pump.