55results about How to "Solve production cost" patented technology

The invention relates to a method for precisely casting a titanium alloy and a titanium aluminum alloy with low cost, which relates to a method for precisely casting the titanium alloy and the titanium aluminum alloy, and solves the technical problem that cast pieces have low surface quality and internal quality in the conventional method for lowering the cost of precisely casting the titanium alloy and the titanium aluminum alloy by using electrically-fused alumina and silica sol. The method comprises the following steps of: preparing a surface layer binder from zirconium sol, silica sol, a wetting agent JFC, n-octyl alcohol, polyvinyl alcohol and latex; adding calcium carbonate, alumina, titanium dioxide and zirconia to prepare a surface layer coating; preparing a shell surface layer; preparing a shell back layer by a universal method for precisely casting the titanium alloy; dewaxing and sintering to obtain a shell; and casting the titanium alloy or the titanium aluminum alloy by using the shell so as to obtain a titanium alloy cast piece or a titanium aluminum alloy cast piece. Compared with a precise casting method by purely using a zirconium-based binder and a zirconia fireproof material, the method has the advantage that raw material cost is lowered by 30 to 70 percent and the method can be used for civil titanium alloy cast pieces and titanium aluminum alloy cast pieces for common aviation.

A process for preparing the electrocast zirconium corundum No.33, 36 and 41 includes such steps as pretreating the leftover of cast zirconium corundum, zirconium oxide and corundum, proportional mixing, smelting by blowing oxygen from furnace bottom for removing impurities, casting and holding the temp for a certain time.

The invention discloses a potassium chlorate drying device comprising a drying box. The right side of the top of the drying box is movably connected with a feeding pipe. The bottom of the drying box is movably connected with a discharging pipe. The top of the drying box is movably connected with a motor. The bottom of a rotating shaft penetrates through the drying box and extends to an inner cavity of the drying box. Through matching of the drying box, the feeding pipe, the discharging pipe, the motor, the rotating shaft, stirring blades, a heating box, heating bases, a heating pipe, an electric heating wire, heat conducting sheets, a bottom plate, a connecting plate, a supporting plate, a hot air blower, a power frequency modulator, a hot air guide pipe, a vacuum pipe, an exhaust pipe, atemperature sensor, a humidity sensor, a control panel and a single chip microcomputer, the problems that a traditional potassium chlorate drying device is slow in drying process and does not have a smashing function, potassium chlorate needs to be smashed through a smashing machine after being dried, and consequently production cost is increased for enterprises are solved.

The invention relates to a method for manufacturing a low-temperature polycrystalline silicon TFT array substrate and a corresponding device. The method for manufacturing the low-temperature polycrystalline silicon TFT array substrate and the corresponding device are used for solving the problems that a current common LTPS process is complex in manufacturing process, 10-11 photolithography techniques need to be carried out generally, and consequently the production cost of low-temperature polycrystalline silicon display equipment is increased. The method comprises the steps that the graph of a pixel electrode, the graph of a shading layer, the graph of a low-temperature polycrystalline silicon active layer, the graph of a grid, the graph of an interlayer insulation layer, the graph of a source and drain and the graph of a common electrode are sequentially formed on an underlayer substrate; the graph of the pixel electrode and the graph of the shading layer are formed through one composition process. In the method for manufacturing the low-temperature polycrystalline silicon TFT array substrate, the graph of a pixel electrode layer and the graph of the shading layer can be formed through one composition process, the manufacturing process of the whole array substrate is achieved only through six composition processes, and compared with the mode that 10-11 photolithography techniques need to be carried out in the prior art, the number of mask plates used in the LTPS process is reduced, the manufacturing process is simplified, and the production cost is reduced.

The invention relates to an erecting welding technological method for a single-upper-ring type large segmented stand ring with sole plates. A sole plate positioning template and positioning pipes are used for precise positioning; and after splice welding of a lower guide plate, fixed guide vane mounting holes are perforated in a matched mode, and then fixed guide vanes are inserted. The key process problems of stand ring welding deformation, sole plate assembly positioning, sole plate combining through hole processing cost, the production cycle and the like are solved through an auxiliary lower ring, the sole plate positioning templates and the positioning pipes, and the production cost and the production cycle are reduced. According to the stand ring manufactured through the technological method, the problems of assembly positioning, the production cost, welding deformation and the like are effectively solved, and construction site installation requirements are met; the subsequent production cycle and processing cost are greatly reduced, economy and practicability are both considered, and the purposes of lowering cost and improving effects are achieved.

The invention discloses a high-yield-ratio air-conditioner foil base material and a preparation method thereof in the technical field of calendaring manufacturing for aluminum foils, and aims at solving the technical problem that an aluminum foil for an air conditioner is incapable of being high in both extensibility and yield ratio, and not beneficial to reducing the production cost for fins forthe air conditioner, and increasing the production efficiency for the fins in the prior art. The base material comprises the following components in percentage by mass: Al, 0.57%-0.63% of Si, 0.77%-0.83% of Fe, not greater than 0.05% of Cu, not greater than 0.01% of Mn, not greater than 0.03% of Zn and not greater than 0.04% of Ti. The method comprises the following step: a cold-rolling phase of carrying out rough rolling on a finished cast-rolled coil to reach a preset thickness, and then carrying out intermediate homogenization annealing treatment.

The invention discloses a stamping continuous die for a thick steel plate local fine stamping tooth-shaped product. The stamping continuous die comprises an upper supporting plate, upper cushion blocks, an upper die base, upper cushion plates, upper clamping plates, stop plates, stripping plates, lower die plates, lower cushion blocks, a lower die base, lower cushion blocks, lower supporting plates, a nitrogen spring ejector column knocking-out plate, upper die screws, screws, nitrogen springs, upper die inner guide columns, an equal-height sleeve, a guide pin, an upper die ejector cylinder, a spring, a set screw, lower die screws, punches, a lower die insert DB1, lower die inserts, plane inserts, an upper die dowel pin, a lower die dowel pin and a dowel bar top. Providing the continuous die through which two kinds of products are produced in the first section, and multiple procedures of punching, protrusion beating, cutting off, flanging and forming are combined into a whole is the purpose.

The invention discloses a split assembled type primary explosive-free electric detonator, which comprises a detonator outer pipe, main charge explosive and a detonator inner pipe, wherein the main charge explosive and the detonator inner pipe are embedded in the detonator outer pipe; the detonator inner pipe comprises a detonator inner pipe shell, a leg wire, a leg wire skin, a bridge wire, a bayonet plug, an explosive head, a gas chamber, a fire transmission hole, an explosion propagation element and a detonator outer pipe base; and the explosion propagation element comprises a reinforcing cap and a plurality of layers of auxiliary charge explosive which are embedded in the reinforcing cap in sequence. A split design is adopted for the primary explosive-free electric detonator; and primary explosive with higher sensitivity is replaced by explosive with lower sensitivity, and the design of a charge structure of a plurality of auxiliary charge explosive is adopted, so that the problems that the initiating ability of the existing primary explosive-free electric detonator is poor, the safety is still low, the production cost and the use cost are high and the like are solved.

The invention provides an integrated circuit applicable to a plurality of encapsulation modes. The integrated circuit comprises a core circuit, a plurality of joint sheets and a selection module, wherein the selection module is coupled among the core circuit and the plurality of the joint sheets, and comprises a plurality of option circuits for determining a conduction state of the core circuit with the plurality of the joint sheets through the selection module according to a control signal. When the control signal is of a first numerical value, the core circuit and the plurality of the joint sheets are in a first conduction state, the integrated circuit is used in encapsulating of a mono-microchip, while the control signal is of a second numerical value, the core circuit and the plurality of the joint sheets are in a second conduction state, and the integrated circuit is used in encapsulating of multi-microchip.

The invention discloses an LED (light-emitting diode) street lamp low temperature environment aging room. The LED street lamp low temperature environment aging room comprises an aging room body, an air-circulating channel which is used for continually circulating to introduce cold air to an aging region in the aging room body, a controller and multiple temperature-detecting devices, wherein the air-circulating channel comprises a low temperature exchanger, a low temperature compressor, a fan, a cold air inlet channel, and an air return channel, wherein the low temperature exchanger is arranged above the middle of the aging room body, the low temperature compressor is connected with a low temperature exchanger, the cold air inlet channel is used for leading cooling draft acquired by the low temperature exchanger after low temperature exchange to successively introduce the aging region through multiple cold air inlets, the air return channel is used for absorbing air in the aging region under the action of the fan to the side of the low temperature exchanger so as to carry out low temperature exchange through multiple air return ports, and the cold air inlet channel is communicated with the air return channel through a communicating pipe. The low temperature environment aging room provided by the invention has the advantages of simple structure, is easy to operate, is low in cost and has good using effects, and can be used for effectively solving a temperature maldistribution problem in the aging region through adjusting the refrigeration states of the low temperature exchanger and the low temperature compressor and the shutter states of air inlets and the air return ports.

The invention relates to a conductor paste and a conductor material. The conductor paste comprises the following components in percentage by weight: 20%-40% of silver powder, 0.01%-20% of graphene, 1%-8% of glass powder and 45%-70% of an organic carrier. The silver content in the conductor paste is extremely low and is only 20%-40%, so that the thinking constraint of traditional high silver and high conductivity is broken through, the conductor paste is a new breakthrough in the limit field of domestic electronic materials, the production cost can be effectively reduced for downstream enterprises, and the living space is effectively improved; Meanwhile, graphene is added into the conductor slurry, and the defects caused by silver reduction are overcome by utilizing the excellent electricalproperty of graphene.

The invention discloses an excavator guide assembly guiding aluminum wheel mould and a die casting process. The excavator guide assembly guiding aluminum wheel mould comprises a slit gate (1), slagging ladles (2) and a cavity (3), wherein the thickness of the slit gate (1) is 15-20mm; a sectional area of each slagging ladle (2) is 30mm*80mm-40mm*100mm, and 7-10 slgging ladles are annularly distributed around the cavity (3). In a die casting process, the injecting force used by a die-casting machine is 10-15Mpa, and the filling speed is 0.5-2m/s. According to the invention, the problems of high cost and low production cost existing when an existing thick walled casting is molded by casting through a casting molding hard mould are solved. Precise aluminum alloy casting molding is adopted to replace a large alloy piece casting molding process, so that the production cost is greatly reduced, the production efficiency is greatly improved, and the performances of produced castings reach the standard.

The invention provides a deep intelligent coal mining method based on a GGD (Geology Geophysics Drilling) concept. The deep intelligent coal mining method comprises the following steps: S1, carrying out general investigation and detailed investigation of ore prospecting according to a research theory of fundamental geology; S2, deploying well prospecting and well logging; carrying out 2D to 3D seismic prospecting to obtain physical properties and ore body position information of strata of a prospecting region; S3, carrying out 3D geological modeling, and delineating 3D space spreading of a ore body and calculating reserves; S4, designing a well drilling plan and optimizing a well track by utilizing a geology steering technology; S5, finishing an intelligent flow from mining to backfilling of whole deep ores by utilizing a well drilling and mining technology matched with mining and dressing, ore slurry reverse discharging and ore residue backfilling. According to the deep intelligent coal mining method, the drilling efficiency and quality are improved by utilizing a remote intelligent coal mining technology; meanwhile, safety accidents and environment pollution problems caused by the safety accidents are reduced and the mine exploring cost is saved; efficient, safe and environment-friendly intelligent construction of the deep ores is realized and a direction can be appointed to future development of an ore industry; upgrading of a traditional mine manufacturing industry is promoted.

The invention relates to the field of electric vehicle control, and provides an energy recovery control method and device for the electric vehicle HVH. The method comprises the steps: receiving a heating start instruction, and transmitting a high-pressure heater start request to a vehicle control unit based on the heating start instruction; receiving an enable permission instruction in response tothe high-pressure heater starting request from the vehicle control unit; triggering closing of a high-pressure heater relay based on the enable permission instruction; and detecting the on-off stateof the high-pressure heater relay, and sending closed state information corresponding to the closed state of the high-pressure heater relay to the vehicle control unit to enable the vehicle control unit to distribute power generated by energy recovery to the high-pressure heater based on the closed state information when the electric vehicle is in an energy recovery working condition. Therefore, energy recovery power distribution is well controlled without an HVH controller, and the potential safety hazard of overcharge lithium precipitation of the battery during energy recovery heating is reduced.

The invention discloses a liquid multi-dyeing auxiliary agent and a using method thereof. The liquid multi-dyeing auxiliary agent is an aqueous solution of flaky sodium hydroxide, a chelating agent and sodium hexametaphosphate, including 0.5-1.5 parts of sodium hydroxide, 0.2-0.5 part of chelating agent and 0.2-1 part of sodium hexametaphosphate in part by mass; a ratio of the total mass of the sodium hydroxide, the chelating agent and the sodium hexametaphosphate to the mass of water is 2:50; the pH value of the liquid multi-dyeing auxiliary agent is 2g/L:8.5 plus or minus 1. The liquid multi-dyeing auxiliary agent can greatly reduce the using amount of conventional sodium carbonate, saves energy consumption and greatly reduces the workload; the liquid multi-dyeing auxiliary agent does not cause air pollution in the printing and dyeing process, and discharged wastewater can be easily treated; the liquid multi-dyeing auxiliary agent can prevent decline in strength of dyed and bleached fabric; the liquid multi-dyeing auxiliary agent is good in level dyeing property and can reduce the production cost.

The invention relates to a carboxylic acid penicillin dibenzyl (substituting benzyl) ethylenediamine salt compound and an application thereof in preparing a high-purification sodium oxacillin salt. The carboxylic acid penicillin dibenzyl (substituting benzyl) ethylenediamine salt compound has a structure as the formula II, and carboxylic acid penicillin comprises ticacillin, carbenicillin and thelike, wherein R is thiofuran-3-group or phenyl; R1, R2 and R3 are respectively independent H, alkyls of C1-C5, halogens and nitryl; and substituent groups of the substituted alkyl are selected from the halogens and alkoxy groups of C1-C5.

The invention relates to the field of new energy vehicle control, and provides an electric vehicle HVH driving method, a vehicle-mounted air conditioner controller and a whole vehicle controller. Theelectric vehicle HVH driving method comprises the steps of receiving a heating starting instruction, and sending a high-pressure heater starting request to the whole vehicle controller based on the heating starting instruction; receiving an enable permission instruction in response to the high-pressure heater starting request from the whole vehicle controller; triggering to close a high-pressure heater relay based on the enable permission instruction; and detecting the on-off state of the high-pressure heater relay, and sending the closed state information corresponding to the closed state ofthe high-pressure heater relay to the whole vehicle controller. Therefore, the problem of energy waste caused by the fact that the HVH relay does not respond to the enable permission signal to be closed is avoided, and the safety performance of the high-pressure heater in the driving process is further improved.

Disclosed are a device and method of preventing lime milk in a smelting desulfurization system from scaling. The device comprises a raw slurry pond, an aeration pond, mixers, slag-slurry pumps, slag-slurry pump tubes, lime chutes, lime milk automatic splitters, automatic pH testing apparatus and water level monitors. The device and method of preventing lime milk in the smelting desulfurization system from scaling provided by the invention realize timed discharging of water and slag of lime milk in a DS multiphase reactor, solve the problem that the lime milk is deposited and scales in the raw slurry pond, the aeration pond and DS tower sections, the problem of low utilization rate of the lime milk, the problem of production cost, the problem of environmental pollution and the problem of occupational hazard.

The invention relates to a milling machine tool device for processing fire grates. The device comprises a milling device, and a work table group arranged on one side of the milling device, wherein the milling device comprises a milling head base; a first sliding platform is arranged above the milling head base through a first sliding screw rod in a transmission manner; a power device and a milling cutter disk are arranged on the first sliding platform and are in transmission through a gear; the work table group comprises a first work table and a second work table, wherein the first work table is arranged above a platform bracket through a second sliding screw rod in a transmission manner; the second work table is fixedly arranged above a cement boss through a bolt and the upper surface of the second work table and the upper surface of the first work table are on the same level surface; a plurality of T-shaped grooves for tooling grate processing parts are respectively formed in the upper surfaces of the first work table and the second work table. The milling machine tool device disclosed by the invention improves the production efficiency, and effectively solves the problems of high production cost and long production cycle of equipment.

The invention provides an adjustable commutation pole winding end forming device. The adjustable commutation pole winding end forming device comprises a forming base. A first positioning block and a second positioning block are arranged on the front portion and the rear portion of the forming base respectively, a rotatable handle assembly is arranged at the bottom of the forming base, and a pressing plate support is arranged on one side of the forming base. According to the invention, the requirement for the space of the end bending position of the winding is low, the influence of a narrow space is avoided, one set of device can be suitable for forming windings of different models and specifications within a certain range by adjusting the positioning block and the forming block, and the universality is high. The problems of complicated operation, paint film damage and poor universality of the original structure are solved, and the problems of tool production cost, management cost and the like are reduced; and the structure is simple, operation is convenient, forming precision is high, labor intensity is low, machining efficiency is improved, and practicability and universality are wide.