744 results about "Glass ball" patented technology

The invention discloses a method for recovering precious metal platinum in a car dead catalyst through a pyrogenic process. The method comprises the steps that (1) the car dead catalyst is pretreated,and then the car dead catalyst is sealed for standby application; (2) the car dead catalyst obtained in the step (1) is evenly mixed with a carbon reducing agent, a trapping agent and a slagging material according to a certain percentage to prepare blocky mixtures; (3) the mixtures obtained in the step (2) are broken to be placed into a direct current electric arc furnace for high-temperature smelting to obtain melted liquid; and (4) upper-layer slag liquid of the melted liquid obtained in the step (3) is poured out to prepare glassy state or wee glass balls, and a lower-layer precious metalplatinum containing alloy is naturally cooled at room temperature. The method is suitable for high-grade materials, can be used for recovering precious metal platinum from low-grade materials, the process is simple, and the period is short.

The invention relates to raw materials for producing foam glass and a method for applying the same to produce the foam glass. The compositions by weight portion of the raw materials are: 380 to 580 portions of quartz sand, 105 to 250 portions of potassium feldspar, 130 to 270 portions of albite, 115 to 200 portions of dolomite, 5 to 25 portions of calcite, 150 to 250 portions of calcined soda, 0.5 to 30 portions of glauber salt, 1.0 to 12 portions of magnesium carbonate and 1.0 to 8.5 percent of potassium carbonate. The method comprises the following steps that: firstly, various raw material compositions are mixed into uniform glass mixture; secondly, the glass mixture is melted and cooled into cullet; thirdly, ball milling, foaming and annealing of the cullet are performed, and then foam glass is obtained. The method can automatically control and adjust the chemical compositions of the glass and add various functional compositions as required to meet the demand of producing the foam glass with different performances by adoption of common mineral and chemical raw materials of the natural world.

The invention relates to a security tag made unique by randomly distributing a mixture of large numbers of multicolored small objects, such as two colored glass balls, into a regular geometric array or pattern onto a substrate and encapsulating those objects. The objects in the regular array on the substrate will create a unique, non-reproducible pattern. The data, saved to a secure database, can be processed and calculated quantities can be derived from the field of binary data, which can be affixed to the document or manufactured part that the stamp is affixed to. The regular array can be read out by scanner, quantities calculated, and compared to the values printed on the part or document. Additionally, the regular array can be read out by optical scanner and parts or all of the data compared to the data stored in the secure database.

The invention relates to a preparation method of foam glass particles, which comprises the following steps of: milling glass balls to 200 meshes for forming glass powder; mixing the glass powder, sodium nitrate, manganese dioxide, ferric oxide and sodium silicate to be made into mixed materials; uniformly drilling a plurality of cylindrical grooves on the surface of a foaming template to obtain the particular foaming template; uniformly injecting the mixed materials into the cylindrical grooves of the particular foaming template; firing the mixed materials in a roller kiln; and pouring out specimens from the particular foaming template to obtain foam glass particles. The invention uses a template method for producing the foam glass particles, and the prepared foam glass particles have narrow dimension distribution, uniform granularity and high production efficiency. The foam glass particles prepared according to the preparation method have good structural intensity, low water absorption rate, low heat conduction coefficient and high sealing porosity, and can be used as good thermal isolation and heat insulation materials. The preparation process has simple operation process, low cost and energy saving and environment protection effect and is applicable to industrial mass production.

The invention relates to an integrated sewage treatment device with high efficiency and low consumption and a treatment method, and belongs to the field of sewage treatment. The integrated sewage treatment device comprises a pretreatment unit, a multi-oxidation-deoxidation environment coupling biological reaction pond unit and a deep treatment unit sequentially connected. The multi-oxidation-deoxidation environment coupling biological reaction pond unit adopts a three-stage anoxia-aerobiotic alternating reaction pond filled with a circular composite glass ball porous microbial carrier. The deep treatment unit comprises a filter cloth dynamic film biological reaction pond and first and second dynamic films. Sewage is treated through the devices sequentially. The device provided by the invention cannot only remove carbon containing organic matters, but also has good nitrogen and phosphorus removal capacity.

The invention relates to a method for manufacturing a novel ball aluminum pigment, which adopts a formula comprising the following raw materials: atomized ball aluminum powder, organic matters, aerosol and a ball milling medium. The method comprises the following steps: (1) mixing the atomized ball aluminum powder, the organic matters and the aerosol in a certain proportion and then putting the mixed raw materials in a vertical ball mill for milling by using glass balls with a diameter of 0.5-1 mm as the milling medium; (2) carrying out sieving and filter pressing to manufacture raw materials into an aluminum paste filter cake; and (3) adding the aluminum paste filter cake to a proper organic matter to knead so as to manufacture a finished ball aluminum pigment product.

A hot-melt reflective pavement marking paint with high weather resistance, which is composed of thermoplastic resin, filler, reflective material, pigment and additives, wherein: Among them: thermoplastic resin is C ₅ Petroleum resin; the filler is quartz sand and calcium carbonate powder with different particle size distribution; the reflective material is glass beads; the pigment is titanium dioxide or medium chrome yellow; the auxiliary agent is plasticizer, ultraviolet absorber, dispersant, thixotropic agent constitute, of which: The beneficial effect of the invention is that it is suitable for use in high-altitude areas, is resistant to large temperature differences between day and night, has strong anti-ultraviolet rays, and significantly improves the performance of anti-aging and anti-cracking of road marking coatings.

The present invention is production process of glass ball for producing alkali resisting glass fiber. The materials including quartzite, calcite, zirconite, rutile, fluorite, potassium nitrate, sodium carbonate and chamotte are crushed and mixed to form the mixed material; and the mixed material is smelted in natural gas burning smelting furnace with zircon corundum brick lining and further processed through cooling, clarification, ball making and annealing to produce alkali resisting glass ball with high zirconia content. The said production process has high product output, low production cost and high product quality and low power consumption, and is easy to control.

Provided is a three-component magnetic field and three-component electric field ocean electromagnetic data collection station. The three-component magnetic field and three-component electric field ocean electromagnetic data collection station is applied in ocean petroleum geological prospecting. An electric field data collection station and an electric field data collection station power source are fixed inside an ocean electromagnetic data collection station box body. The electric field data collection station is connected with three pairs of three-component electric field sensors which are arranged outside the ocean electric electromagnetic collection station box body. A pressure-resisting sealed glass ball is arranged inside the ocean electromagnetic data collection station box body, and a magnetic field data collection station, a magnetic field data collection station power source, an X-direction small-scale horizontal magnetic field sensor, a Y-direction small-scale horizontal magnetic field sensor and a Z-direction small-scale vertical magnetic field sensor are arranged inside the pressure-resisting sealed glass ball 2. According to the three-component magnetic field and three-component electric field ocean electromagnetic data collection station, a design and manufacture process for carrying out pressure-resisting sealing processing independently to a single induction coil type magnetic field sensor which is larger than 1m in length in an ocean electromagnetic data collection station box for production is simplified, and two pairs or three pairs of pole type horizontal electrodes with 10-meter pole pitch are eliminated.

The invention discloses a small glass globe type retroreflection sheet. Retroreflection sheets in prior art are poor in color rendering, and the retroreflection sheet sequentially comprises a surface protection layer, a printing layer, a clamping layer, a focus point forming layer, a specular layer, an adhesive layer and protection paper from an incidence direction of light; and a glass globe is arranged between the clamping layer and the focus point forming layer, a coloring layer is arranged at the position between the clamping layer and the focus point forming layer, and the position is free of the glass globe. According to the small glass globe type retroreflection sheet, the color rendering performance is good, the coloring layer can be deformed by moving powder bodies, unity is kept, and simultaneously, excellent flexibility is achieved.

The invention discloses an annular automatic sheet grinding machine which comprises a working platform, a clamp disk, at least two upright posts and a plurality of clamp lifting and steering devices, wherein the clamp disk is arranged on the working platform through a rotating mechanism and annularly provided with a plurality of clamp holes, clamp shafts are arranged in the clamp holes, and one end of each clamp shaft is provided with a clamp; the upright posts are arranged on the working platform at intervals and circumferentially distributed at the outer side of the clamp disk; each upright post is slidably provided with a refining device or a polishing device above the clamps; and the plurality of clamp lifting and steering devices are correspondingly arranged at the bottoms of the clamps below the refining devices or the polishing devices. By adopting the machine, the clamps do not need to be frequently assembled and disassembled, and thick and thin grinding disks and polishing disks do not need to be frequently replaced, thus the machine can improve the working efficiency, reduce the labor intensity, guarantee the quality of crystal glass balls and save human resources and has simple structure and convenient operation.

The invention discloses low-specific-gravity stone paper relating to synthetic paper. The low-specific-gravity stone paper comprises a base paper layer and a coating layer, wherein the coating layer is coated on the base paper layer; the base paper layer comprises 15-30 parts by weight of synthetic resin and 70-85 parts by weight of mixing material, wherein the synthetic resin is polylactic acid, EVA (ethylene vinyl acetate copolymer), PP (polypropylene), PE (poly ehtylene) or a mixture of any two of the polylactic acid, the EVA, the PP and the PE; the mixing material is a hollow glass ball, coal ash or the mixture of the hollow glass ball and the coal ash; and the coating layer comprises 20-40 parts by weight of acrylic resin, 20-40 parts by weight of lithopone and 30-50 parts by weight of deionized water. The low-specific-gravity stone paper has the following benefits: the mixing material is the hollow glass ball or coal ash so that the mixing material has low specific gravity and good dispersity; the lithopone has good covering power, thus the weight of the paper is convenient to reduce, the paper quality is improved, and the manufacturing cost is reduced.

The invention relates to a demonstration device, in particular to a multi-functional launch demonstration device. The device comprises a small glass ball (5), a catapult, a glass tube (4) and an iron ball (8), wherein the small glass ball (5) does throwing motion; the catapult is used for launching the small glass ball (5); the glass tube (4) is used for supporting the small glass ball (5); the iron ball (8) does free-fall motion; a ditch-type switch (6) is arranged at a right end port of the glass tube (4); the upper end of the iron ball (8) is provided with an electromagnet (7) which can make the iron ball fall through the on and off of the circuit; and when the small glass ball (5) rushes to the right end port of the glass tube (4) to block the infrared ray in a notch of the ditch-type switch (6), the closed circuit is interrupted, the iron ball (8) freely falls to realize that the small throwing glass ball (5) and the free-fall iron ball (8) fall at the same time. The multi-functional launch demonstration device has the advantages of clear light path, nimble and fast reaction of an experiment, clear collision sound and clear and intuitive motion trail.

The invention discloses a manufacturing method of fiber glass yarns and a device therefor. The device comprises a frame, a cover, a feeder, a heat-melting device, a cooling yarn-formation device, an antistatic device, an expanding twister, a length-measuring device, a winding machine, a waste yarn collecting tank, a water jet injector and a control circuit. The manufacturing method comprises the following steps: the glass balls are added into a platinum-substitute crucible and electrically heated to the molten state, and then the temperature is raised until the glass balls are in the liquid state; the liquid glass flows downwards through a bushing well of the platinum-substitute crucible, is instantly cooled by the surrounding air to form fiber glass filaments, and the fiber glass filaments achieves a cooling drum and then achieves a yarn cutter to be cut off; subsequently the cut fiber glass filaments are expanded by the expanding twister to form strip-shaped yarns; and finally the strip-shaped yarns are wound to coils by the winding machine after length measurement. The fiber glass yarns manufactured by the method and the device have uniform texture and stable performance.

The invention discloses a surface treatment method for improving the fatigue property of magnesium alloy, particularly in a Cl-containing corrosion environment, and particularly relates to a surface treatment method for improving the fatigue property of magnesium alloy in a corrosion environment. The surface treatment method comprises the following steps: sequentially performing surface electrolytic polishing treatment, shot blasting pre-deformation enhanced treatment and micro-arc oxidation treatment on magnesium alloy to finally obtain a magnesium alloy shot blasting/micro-arc oxidation compound treatment film so as to finish surface treatment of magnesium alloy. According to the surface treatment method, shot blasting enhanced treatment is performed on magnesium alloy by adoption of glass balls, so that residual compressive stress on a magnesium matrix is increased, and crack production and expansion on the magnesium matrix are inhibited; besides, the compactness of a magnesium alloy micro-arc oxidation ceramic layer is improved through pre-deformation, and magnesium alloy corrosion crack sources are reduced; and moreover, the micro-arc oxidation growth rate is improved by pre-deformation, the oxidation time is shortened, and the production cost of electric energy is lowered.

The invention discloses a high-collecting-efficiency micro-channel plate, a micro-channel plate type photomultiplier and a preparation method thereof. The photomultiplier has a structure which can realize high gain, high collecting efficiency, good single photoelectron spectrum, and collecting efficiency uniformity. The photomultiplier disclosed by the invention comprises a glass ball shell, an electronic focusing barrel, a photocathode and a micro-channel plate electron multiplication system. A metal electrode surface of a first micro-channel plate in an electron incident direction of an electron multiplier of the micro-channel plate type photomultiplier disclosed by the invention and the inner wall surface of a channel are both covered with a thin film with a high secondary electron emission coefficient, so that effective multiplication of electrons can be realized and the high collecting efficiency and the collecting efficiency uniformity of the photomultiplier can be improved.

The invention relates to a low-density consolidation type plugging agent. The low-density consolidation type plugging agent comprises the following components in parts by weight: 10-20 parts of calcium carbonate, 10-20 parts of shell powder, 20-30 parts of fly ash, 10-20 parts of floating beads, 10-20 parts of hollow glass balls, 0.1-1 part of sodium dodecyl sulfonate, 0.5-1 part of XC biopolymer, 0.5-1 part of polyacrylamide (PAM) and 1-5 parts of calcium hydroxide. A preparation method of the low-density consolidation type plugging agent comprises the following steps: adding the substances into a reaction kettle according to the contents, stirring and mixing for 6-8h at normal pressure and temperature of 40-55 DEG C, then adding into a dryer for drying, and then crushing to form a powdery product of 0.01mm-0.3mm. The low-density consolidation type plugging agent provided by the invention has the advantages of no environmental pollution, low density, a wide adjustable range, strong plugging capability, good flow property, certain coagulability, high success rate of plugging in low-pressure and easy-to-leak strata, scientific and simple process, and safety in construction, can be widely applied in petroleum and geological drilling processes, and is particularly suitable for dropout plugging of low-pressure dropout strata, as well as applications in broken strata and large-crack and carve type dropout strata.

The invention belongs to the technical field of metal and glass sealing-in, in particular to a sealing-in method of metallic titanium and titanium alloy as well as a glass terminal post, comprising the following steps: firstly, adding the terminal post, a glass ball and a metallic titanium shell into a die and locking the die; secondly, placing the locked die into a vacuum furnace and cleaning the furnace by high-purity argon; thirdly, vacuumizing the inner part of the furnace, wherein the vacuum degree is 6.0*10<-3> Pa; fourthly, inflating the high-purity argon to lead the pressure in the furnace to be 0.85-0.9 normal atmosphere; fifthly, raising the temperature; sixthly, reducing the temperature to the room temperature, and obtaining a metallic titanium and titanium alloy sealing-in assembly. The leak rate of the titanium glass sealing-in assembly can reach the value less than 1*10<-9>Pa.m<3>/s, and the insulation resistance is improved by 1 time compared with the battery terminal post of the prior art. Through the test, the titanium glass sealing-in assembly has stable property and reliable quality, and can fully meet the working requirements of a thermal battery.

The invention provides a composite material of carbon fibers or carbon fiber powder, and a processing process thereof. The composite material comprises, by mass, (1) 35-55% of a matrix, wherein an unsaturated polyester resin or an epoxy resin is adopted as the matrix, (2) 2-20% of carbon fibers or boron fibers, (3) 5-15% of micro glass balls or silicon carbide balls, (4) 35-55% of carbon fiber powder, and (5) 2-20% of copper powder or copper alloy powder. The composite material of carbon fibers or carbon fiber powder has high specific strength and high specific modulus, wherein the structure member formed from the composite material has characteristics of low density, fine surface burnishing effect, impact resistance, low resistivity, and good electrical conductivity.

The invention discloses a method for encapsulating a light emitting diode by using a glass lens cavity with high extracting rate and light beam collimation. The method comprises the following steps of: step 1, preparing a glass lens of a sealed light emitting diode chip on a glass wafer; step 2, reversely welding a chip: reversely welding the light emitting diode on a silicon substrate distributed with a lead A1; step 3, coating fluorescent powder: evenly coating a fluorescent powder layer on the periphery of the light emitting diode chip: step 4, filling silica gel in a gap between the light emitting diode chip and a glass ball cavity, performing anode bonding on the glass lens wafer and the silicon wafer carried with the light emitting diode chip to realize air-tightness encapsulation. The invention can realize white light emitting diode with even light intensity and has high emission rate of light rays; the encapsulation glass lens realizes the collimation of the light beam; the encapsulating reliability is very good; and the effective working time of the light emitting device is greatly prolonged.

The invention relates to a preparation method for a glass fiber filtering material. The preparation method comprises the following concrete steps: mixing feldspar, soda ash, boric acid, barium carbonate, potash, limestone and other raw materials and preparing a glass ball; fusing the glass ball in a kiln so as to obtain glass liquid; carrying out primary wire drawing on a bushing plate and blowing drawn wires with flames in a combustion chamber so as to obtain glass fiber; allowing the glass fiber to pass through a bell mouth cotton collection chamber and to be mixed with a binder at an outlet so as to obtain glass cotton felt; allowing the glass cotton felt to be absorbed on a non-woven fabric located at the upper layer of a wire belt of a cotton collection apparatus under the action of a negative pressure blower fan; and carrying out curing in a curing furnace so as to obtain the glass fiber filtering material. According to the invention, the glass fiber prepared by using a flame blowing method has good uniformity, a small diameter and high strength; the glass fiber cotton is cooled in the bell mouth cotton collection chamber so as to allow the glass cotton felt to maintain good filterability; and the prepared filtering material has high filtering efficiency, can filter out impurities with small particle diameters and has long service life and a wide application scope.

The invention relates to a method for preparing reflecting cloth, which comprises: plating one layer of adhesive on the surface of fabric; adhering the reflecting material formed by plastic base and adhered reflecting glass balls on said fabric; removing the plastic base in high temperature, while the reflecting glass balls are still adhered on the surface of fabric to form one reflecting cloth. The inventive reflecting cloth has high strength, anti washing-dry washing properties; therefore, it can improve the adhesive property of reflecting thermal compression film, without hard preparation.

The invention provides an electric vehicle charging pile for automatically controlling and performing fire extinguishing, which comprises a charging pile body and a fire extinguisher. The charging pile body is connected with a charging plug. A thermal protector is connected between the charging plug and the charging pile body. The starting switch of the fire extinguisher is connected with a fire extinguishing switch through a wire rope. The fire extinguishing switch comprises a fire-fighting temperature sensing glass ball and a shaft core. The bottom end of the shaft core is connected with a spring. A lower bracket is arranged outside the shaft core. An upper bracket is arranged at inside of the housing. Two ends of the fire-fighting temperature sensing glass ball are respectively connected with the upper bracket and the lower bracket. The wire rope penetrates through the spring and is connected with the bottom end of the shaft core. Through the thermal protector, circuit opening is ensured when instantaneous current increase or high temperature occurs on the charging pile body, thereby preventing electric vehicle burndown caused by large current and ensuring safe charging to the electric vehicle. When a fire disaster occurs, the fire extinguishing switch is automatically switched on for performing fire extinguishing. Double insurances for the charging pile body and the charged electric vehicle are realized, and a better effect is obtained.