63results about How to "Solve burst" patented technology

The invention belongs to the field of lamp socket sealing equipment, and particularly relates to a processing device used for an LED lamp bulb. The processing device comprises racks and an operation table, wherein the operation table is mounted between the racks; a rotary disk is rotatably mounted on the operation table; a core column supporting ring is fixedly mounted on the rotary disk; a core column is mounted on the core column supporting ring; a spline sleeve is fixedly mounted under the operation table; the spline sleeve is fixedly connected with the rotary disk; a spline shaft matched with the spline sleeve is arranged below the spline sleeve; one end, away from the spline sleeve, of the spline shaft is connected with a motor; a plurality of fuel gas tubes which are fixedly mounted on the operation table are arranged at the outer side of the rotary disk; sintering nozzles are mounted at the upper ends of the fuel gas tubes; a jetting direction of the sintering nozzles is opposite to the core column; the upper end of the rack is rotatably connected with a rotary plate; a gasbag is connected below the rotary plate; a gas box is mounted on the gasbag; a heater is mounted on the gas box; and a conveyor belt is arranged below the gas bag. The processing device solves the problem that the lamp bulb easily bursts because of lamp bulb temperature rise in a lamp bulb sealing and sintering process.

The invention relates to a sprue spreader spiral sufficient cooling structure for a die-casting die. The structure comprises a sprue spreader, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe are transversely arranged inside the sprue spreader; a cooling water well is formed at the middle portion of the sprue spreader vertically; a base is installed in the cooling water well; a groove is formed in the middle portion of the base and communicated with the water outlet pipe; a spiral tower is arranged at the upper end of the base; a spiral and upward water tank is formed in the side wall of the spiral tower; a gap is arranged between the upper end of the spiral tower and the cooling water well; the lower end of the water tank is connected with the water inlet pipe; the upper end of the water tank is communicated with the gap; a through hole is vertically formed in the spiral tower and the base; the upper end of the through hole is communicated with the gap; and the lower end of the through hole is communicated with the groove. According to the sprue spreader spiral sufficient cooling structure, the spiral cooling structure is adopted; the superficial area for cooling is increased; and due to the spiral cooling structure, the whole cooling process is full and uniform, and the efficiency of die-casting production is effectively improved.

This metal-ceramic gas discharge tube for unordered current after lightning stroke used for strong current system involves: inner electrode, outer electrode and metallized ceramic insulator. The three are combined to form a space filled with inert gas. In the space there are: discharging gap and one end of inner electrode. It also has central hole coaxial with said inner electrode and several gas-inlet holes connected to siad central hole. The gas inlet hole, central hole and discharging gap are combined to form a circulation loop. This invention solves problems such as: unordered flow in electric source of electronic device, and lightning stroke problem.

The invention discloses a method for preparing a sintered brick by water-based well drilling condensate modification. The method comprises a step (1) of causing water-based well drilling condensate to undergo preliminary crushing, adopting a stone removal device to remove most of limestone therein, performing deep crushing on the water-based well drilling condensate from which the limestone has been removed, performing sieving, and obtaining powder with the fineness lower than 1 mm; a step (2) of causing the water-based well drilling condensate powder obtained through the step (1) to be evenly mixed with modifier barium salt, shale soil and internal combustion coal, and obtaining a mixed material; a step (3) of adding water into the mixed material obtained through the step (2), performing stirring, and performing ageing for 2-3 days; a step (4) of making the aged mixed material into a green brick, performing drying and high-temperature sintering, and obtaining the finished sintered brick. According to the method for preparing the sintered brick by water-based well drilling condensate modification, the problems that in the prior art, a brick body of a sintered brick prepared from the water-based well drilling condensate becomes white, bursts and powders are effectively solved.

The invention relates to a special breaker circuit for a miniature prepaid electricity meter. The special breaker circuit comprises a power supply input, and is characterized by further comprising a power supply circuit, and a delay trip circuit, a switch-on and switch-off feedback signal circuit, an electricity meter electric energy measurement detecting circuit connected to the power supply circuit, wherein a source circuit comprises a piezoresistor RV1, a rectifier diode D3, a current-limiting resistor R5, a diode D5 and a voltage stabilizing diode D4; the delay trip circuit comprises a diode D2, resistors R3 and R4, capacitors C2 and C3, a silicon controlled rectifier Q1 and a tripper S2; the electricity meter electric energy measurement detecting circuit comprises a piezoresistor RV2, resistors R1 and R2, a diode D1, a capacitor C1 and a transistor Q2; the switch-on and switch-off feedback signal circuit comprises a switch-on and switch-off detecting switch S1 and a current-limiting resistor R6. According to the special breaker circuit for the miniature prepaid electricity meter, measuring accuracy of the electric energy, and continuity, reliability and safety of power supply are greatly improved; delay precision and reliability are improved, design is simple and resistance to electromagnetic compatibility is strong.

The invention discloses a multi-cutter numerical control scarf jointing machine. The multi-cutter numerical control scarf jointing machine comprises a rack, a workbench, a multi-cutter device, a horizontal moving mechanism and a vertical moving mechanism, wherein the workbench is horizontally arranged on one side of the rack; the multi-cutter device is arranged on the vertical moving mechanism and driven by the vertical moving mechanism to move along the vertical direction; the vertical moving mechanism is arranged on the horizontal moving mechanism and driven by the horizontal moving mechanism to move along the horizontal direction; and the multi-cutter device is positioned on one side of the workbench. According to the multi-cutter numerical control scarf jointing machine disclosed by the invention, a drilling and milling cutter, a large V-shaped cutter and a small V-shaped cutter which are arranged along the vertical direction can be driven by the horizontal moving mechanism and the vertical moving mechanism cooperatively; the lower side surface of a workpiece is machined by utilizing the small V-shaped cutter at first, and then 45-degree or 135-degree tenon-and-mortise machining is completed from top to bottom by utilizing the large V-shaped cutter, thereby solving the problem of conchoidal defects of the workpiece; and meanwhile, the drilling and milling cutter is integrally arranged, and all the working procedure for tongue-and-groove joint are completed through one machine, so that the machining is convenient and fast.

The invention provides a water-cooled pipe wall spray coating. The water-cooled pipe wall spray coating is prepared from the following raw materials in parts by weight: 40-70 parts of high bauxite aggregate, 10-40 parts of high bauxite fine powder or corundum fine powder, 5-10 parts of aluminum oxide micro powder, 1-3 parts of clay powder, 2-6 parts of silicon dioxide micro powder and 3-10 parts of a composite additive, wherein the composite additive is a mixture of a binding agent A, pure calcium aluminate cement and explosion-proof fibers, a mixture of sodium hexametaphosphate, sodium silicate and explosion-proof fibers or a mixture of sodium hexametaphosphate, calcium nitrate and explosion-proof fibers. The water-cooled pipe wall spray coating has the beneficial effects that the prepared water-cooled pipe wall spray coating is good in caking property and is suitable for semi-dry spraying and wet spraying; dust pollution is small, the spraying thickness is easy to control, and the service life is long. The cost of the high bauxite aggregate is low; by adding the aluminum oxide micro powder and the clay powder, the caking property of the spray coating is improved, the plasticity of the spray coating is improved, the spraying kinetic energy generated by a spraying machine can be partially absorbed by the spray coating, and the spray coating can be firmly adhered on the wall ofa water-cooled pipe.

The invention relates to the field of spray drying and discloses a slurry spray-drying method. The method is used in a spray-drying machine comprising a spray-drying tower body and a nozzle. The method comprises introducing slurry to be dried into the nozzle, injecting the slurry into tower body containing high temperature hot air through the nozzle, carrying out atomization to obtain a mist cone, and introducing protective wind to positions around the mist cone so that the outer peripheral surface of the mist cone is relatively isolated from the high temperature hot air in the tower body, wherein the temperature of the protective wind is lower than the temperature of the high temperature hot air. When the method is used for spray drying, the method can solve the problems of microsphere burst, special-shaped fine powder production and small powder particle sizes in a drying process and can realize good sphericity of the dried granules.

The invention discloses a composite waterproof anti-explosion high-luminous-efficiency LED refrigeration house lighting lamp which specifically comprises an integral PC cover assembly, a sealing light source assembly, a heat dissipation plate multi-stage fixing assembly and an end cover sealing assembly, and according to the lamp, integrated shell forming, end cover silica gel sealing, power source integral glue pouring and light source film covering are adopted, so that the high waterproof problem of the lamp is solved; through the design of a semicircular concave-convex inner grain structure on the inner surface of the shell, the problem that the lamp is prone to bursting due to thermal expansion and cold contraction of the lamp is solved, and through the design of different mounting clamping grooves of the multi-stage fixing assembly of the heat dissipation plate, the problem of efficient light source configuration of the lamp is solved. And meanwhile, the illumination effect of the refrigeration houses with different heights is greatly improved, and the lamp can be widely applied to the refrigeration houses and other places with high waterproof, explosion-proof, moisture-proof and illumination requirements.

Molded hose joint assemblies, e.g., connections, branched hoses and bleeding devices for fluid circuits, and especially such assemblies for use in automotive and industrial coolant circuit assemblies, which assemblies comprise a reduced amount of molded outer covering element over prior art designs, said covering element substantially encapsulating the connection points of generally flexible hose ends to generally rigid inner connection members. The outer covering element forms a unitary mass or interconnecting rings about at least two such hose connection points. Flexible manufacturing techniques for producing such assemblies are provided.

The invention relates to a colored material suitable for an SBR thick product and a preparation method. The colored material is prepared from the following raw materials in parts by weight: 4-10 partsof ethylene propylene diene monomer, 18-22 parts of butadiene styrene rubber, 9-13 parts of butadiene rubber, 12-16 parts of white carbon black, 4-7 parts of titanium dioxide, 9-15 parts of magnesiumoxide or aluminum oxide, 9-13 parts of light calcium carbonate, 8-12 parts of paraffin oil, 1.0-1.2 parts of silane coupling agent, 3.4-3.8 parts of zinc oxide, 0.6-0.8 part of antioxidant, 0.3-0.5 part of stearic acid, 1-1.2 parts of polyethylene glycol, 1.2-1.4 parts of a vulcanizing agent and 0.56-0.9 part of an accelerant. The weather resistance of the SBR rubber material can be effectively improved, and the problem of difference of internal and external vulcanization degrees of a thick product caused by poor thermal conductivity of the rubber material is effectively solved.

The invention discloses a coffee residue composite material, and relates to the field of composite materials. The coffee residue composite material is composed of coffee residue, an inorganic adhesive, a natural polymer additive, polyolefin, an ionic polymer, soluble metal salt, polylactic acid, biodegradable copolyester, a compatilizer, a plasticizer, a tackifier and PBS, and the composite material is a fully degradable material. All the added new materials meet the requirements of group degradation, and meanwhile, the degradation efficiency can also be improved; the composite material can solve the problem of bursting during processing, improves the yield, can resist the temperature of more than 100 DEG C, and can better meet daily use; the coffee residue in the composite material belong to wastes after coffee powder production, are recycled and mixed with other materials for secondary production again, so that the wastes are greatly utilized, and the environmental protection property is improved.

The invention discloses a vacuum pipe phase change heat storage solar water heater, and belongs to the technical field of solar water heaters. The vacuum pipe phase change heat storage solar water heater comprises a pressure control device (4), a manifold (10) and a plurality of solar heat storage pipes (1). The solar heat storage pipes (1) are filled with phase change materials (2). Openings are sealed through end sockets (5). Reserved spaces (3) are formed between the end sockets (5) and the phase change materials (2). U-shaped water pipes (15) are further arranged in the solar heat storage pipes (1). The pressure control device (4) is communicated with the reserved spaces (3) through connection holes (8) in the manifold (10), connection pipes (9) and the end sockets (5) to control the internal pressure of the solar heat storage pipes (1). The U-shaped water pipes (15) in the solar heat storage pipes (1) are connected with a connection water pipe (14) in series or in parallel to form a water way. Due to the fact that heat storage is achieved through the phase change materials, the water storage tank is omitted; due to the fact that the internal pressure of the solar heat storage pipes (1) is controlled, explosion of vacuum pipes (7) due to internal pressure is avoided.

The invention discloses a method for improving bursting of a film layer, and a film material. The method comprises the following steps: injecting ions into a film wafer from an ion implantation surface of the film wafer, and forming the film layer, a separation layer and a remainder layer in the part, corresponding to an ion injection region, of the film wafer; bonding an ion implantation surfaceof the film wafer with a bonding surface of a substrate layer to obtain a first bonding body; performing heat treatment on the first bonding body to obtain a second bonding body; and grinding and polishing a remaining film wafer part corresponding to a non-ion implantation region in the second bonding body and the film layer to a target thickness. According to the invention, a circle of non-ion implantation region is reserved at the periphery of the ion implantation region, so after ion implantation, the film layer and the separation layer are only formed in the part, corresponding to the ionimplantation region, of the film wafer; and therefore, during bonding separation, due to the existence of the remaining thin film wafer part corresponding to the non-ion implantation region, the filmlayer is prevented from instantaneously recovering to a flat state from a warping state, and the problem of bursting of the film layer is solved.

The invention provides a casting technology of a vermicular graphite cast iron full-hydraulic redirector body shell cast and relates to the technical field of cast production. The method includes: manufacturing a mold, smelting components and removing impurities, supplying components, performing vermicularizing inoculation, performing pouring shaping, performing cooling shaping, and cleaning off the sand. The method guarantees that the vermicularizing rates of different parts on the same cast are differed by 5-10%, which satisfies the requirement on vermicularizing rate uniformity of the full-hydraulic redirector body shell cast. The technology can solve the defects of oil leakage, explosion, heavy weight, poor wearing resistance and pressure resistance, short service life, poor manufacturability of the cast and the like of a full-hydraulic redirector body shell.

The invention especially relates to a high-efficiency energy-saving hot blast stove combustion method, belonging to the technical field of blast furnace iron making in the steel industry. According tothe invention, conventional hot blast stoves and process parameters thereof do not need to be changed; the temperature of combustion air used in the combustion of a hot blast stove and an air-fuel ratio are increased so as to increase the total combustion amount of the hot blast stove; during stove changing of the hot blast stove, the amount of coal gas introduced into the hot blast furnace in the state of single combustion is maximized, and the air-fuel ratio and the amount of the combustion air are increased, so the hot blast stove is allowed to reach a high blast temperature under the condition of limited usage amount of the coal gas. Thus, under the condition of substantial reduction in coal gas consumption, the service life of the hot blast stove is not influenced; the hot blast stove is ensured to reach a high blast temperature; the power outsourcing of enterprises is reduced; and cost per ton of steel is lowered.