71results about How to "High cost savings" patented technology

The invention discloses a method for manufacturing a casting blank of a die for inner containers of household appliances on the basis of a metal cavity with a cold iron structure, and relates to the technical field of aluminum alloy casting. The method includes particular steps of constructing an outer cavity by cold iron blocks on the periphery of a manufactured wood mold in a form following manner; filling gaps among the cold iron blocks by clay sand, tightly filling the corresponding cold iron blocks by clay sand after each local structure is completed, and compacting a sand mould to prevent the cold iron blocks from moving; constructing a sand core of an inner cavity by the same method after the outer cavity is constructed; opening a case to take out the wood mould after the sand core of the inner cavity is manufactured so that a cavity of a casting is formed; drying the cavity of the casting and the sand core consisting of clay sand; preheating the cavity of the casting at the preheating temperature of 200 DEG C before pouring of the cavity of the casting; casting melted aluminum alloy into the cavity of the casting; and opening the case to take out the casting after the cavity of the casting is cooled naturally. The method is mainly used for casting the die for the inner containers of the household appliances, the surface of a casting product produced by the process is high in smoothness and does not have sand holes or pin holes after the surface of the casting product is treated in a follow-up machining process, and accordingly yield of molded inner container products is greatly increased.

The invention discloses a method for producing a rhodobacter sphaeroides microbial fertilizer from citric acid waste water, and belongs to the microorganism field. The method comprises the following steps: a. diluting citric acid waste water with clear water till the COD concentration is 12000-15000 mg / L, adjusting the pH to 6.5-7.5 with a sodium hydroxide aqueous solution, sterilizing the solution at 115-126 DEG C for 10-35 min; b. inoculating rhodobacter sphaeroides preserved by a slant into an erlenmeyer flask containing the citric acid waste water, performing shaking culture at 30-37 DEG C under 120-200 rpm for 24-48 hours to obtain liquid seeds; c. inoculating the liquid seeds into a fermentor containing the citric acid waste water with a volume ratio of 2%-20%, culturing the seeds in sterile air at 25-37 DEG C for 12-48 hours to obtain fermentation broth; d. determining the cultured fermentation broth by a spectrophotometer, packaging the broth when the OD660 value is 1.0-1.5 orthe bacterial count reaches 109-1010 CFU / ml so as to obtain a finished product. Compared with the prior art, the invention produces a microbial fertilizer from citric acid waste water, and has the characteristics of low production cost, energy saving and environmental protection, good product application effect, etc.

The invention relates to a preparation method of a metal-base superhydrophobic material, belonging to the technical field of superhydrophobicity. The method comprises the following steps: using a pretreated hydrophobic substrate as the template; duplicating with dimethyl polysiloxane to obtain a disordered array structure; growing engineering metal material on the disordered array structure, and coating a low-surface-energy layer, so as to realize the superhydrophobicity. The method does not need to use strong acid or toxic substances, thereby being safe and environment-friendly; the materials used in the technique are easy to obtain and cheap; and the metal-base superhydrophobic material has the advantages of favorable metallic conductivity, high strength, favorable mechanical properties and the like, and the application range is greatly widened as compared with the that of prior polymer superhydrophobic material.

The invention relates to a mura treatment method specific to an ultrahigh resolution panel. The method includes steps of S10, shooting actual mura state of the whole panel regionally by an industrial camera according to the resolution rate of the industrial camera; when one zone of the shooting panel is displays a gray scale, the rest zones of the panel display 0 gray scale; step 20, acquiring mura compensation data matrix of every zone of the panel according to corresponding relationship between the gray scale and brightness of the panel acquired in advance and actual mura state of every zone of the panel; step 30, combining the mura compensation data matrixes of every zone of the panel to acquire the mura compensation data matrix corresponding to the whole panel; selecting corresponding mura compensation data according to the compensation data reference value position. The mura treatment method specific to the ultrahigh resolution panel uses the specification of the industrial camera of the existing mura compensation system reasonably, realizes the accurate mura compensation of the ultrahigh resolution panel, and reduces the high cost for replacing the industrial camera specification in the mura compensation system.

The invention discloses an L-RTM (Light-Resin Transfer Moulding) manufacture technology for a glass fiber reinforced plastics wind power engine room cover, comprising the following steps of: processing a die; laying a prefabticated member; assembling dies and sealing; vacuumizing a die cavity; injecting resin; demoulding; and trimming; in the step of assembling dies and sealing, arranging an annular sealing cavity which is used for assembling dies and sealing the die cavity; assembling dies by a negative-pressure system to judge whether the die cavity is sealed according to the pressure situation of the annular sealing cavity and the die cavity; and in the step of injecting resin, ensuring that the discharge hole of a resin container is higher than the injection port of the die. The L-RTM manufacture technology for a glass fiber reinforced plastics wind power engine room cover is characterized in that die control, trouble shooting and resin filling technology are perfected on the basis of the common L-RTM technical theory; the automation degree is high, the die trouble shooting is easy to implement, production efficiency and product quality can be improved, and the labor intensity of workers is lowered; the resin filling step is finished by that resin flows into the die cavity under the action of self weight and vacuum negative pressure, a high-pressure injection machine is not required, energy is saved, major cost for purchasing and maintaining the high-pressure injection machine is saved, and cost is lowered.

Flying ash is hazardous waste which is produced during household garbage incineration power generation and contains various toxic metals, the stabilization / solidification landfill cost of the mainstream disposal process of the flying ash is 2000-3000 yuan / ton, and the environmental risk of the toxic metals still exists. Removal of the toxic metals from the flying ash is the premise of low-limit / non-limit resource utilization of the flying ash. Low-price inorganic energy substrates such as sulphur are used as working media, and efficient, environment-friendly and safe extraction of the toxic metals in the flying ash is achieved under the conditions of normal temperature and pressure through the direct / indirect action of autotrophy leaching inocula. Besides, through desalting and dealkalization with water scrubbing, bacterial strain compounding and breeding of high-salt-tolerance bacterial strains, the regeneration performance of leachate organisms is obviously improved, the circulation leaching frequency is greatly increased, and thus the consumption of inorganic salt culture solutions in the leaching process is greatly lowered, and the bioleaching cost is further reduced. The detoxified flying ash is used for resource utilization such as manufacturing of bricks, roadbeds and concrete, the high cost of the traditional landfill process is saved, and the potential environmental risk is eliminated.

The invention relates to a method which can recycle waste liquor discharged in a molasses alcohol production process in a simple, safe and environmentally-friendly way. Alcohol waste liquor is delivered to a field which is to be ploughed and planted or is planted with crops by a tank truck and sprayed onto the ground; and after being fully contacted with the air, the waste liquor is fermented and oxidized rapidly, so that the effects of fighting against drought, conserving water, enriching soil and improving the soil are achieved and 5 to 15 tons of waste liquor is applied to every mu (666.7 mm<2>) of the field. The method has the characteristics of safely treating the alcohol waste liquor in time, eliminating a sewage treatment system with a high investment, improving the microorganism environment of the soil, enhancing soil fertility and realizing cyclic economy, along with simpleness, practicability, a small number of investments, no environmental pollution and full utilization of the alcohol waste liquor.

The invention relates to an obtaining method of a car seat suspension hydraulic buffer nonlinear speed characteristic parameter and belongs to the technical field of car seats. The method is characterized in that according to an established seat human body system vibration simulation model, the vibration acceleration obtained by a test of a seat at a cab floor mounting center position and the vibration acceleration of a seat face, by using a target function obtained though the car seat suspension hydraulic buffer nonlinear speed characteristic parameter and an optimization algorithm, the car seat suspension hydraulic buffer nonlinear speed characteristic parameter is obtained. According to the method, the accurate and reliable seat suspension hydraulic buffer nonlinear speed characteristic parameter can be obtained, the accuracy of car seat human body vibration modeling and analyzing is improved, a reliable technological base is provided for seat suspension system parameter optimization designing, meanwhile, a large amount of money for buffer test table purchasing can be saved, and the shortcomings that buffer test cost is high, and a characteristic parameter obtaining cycle is long are overcome.

The invention relates to a building foundation impermeable membrane connecting device and a building foundation impermeable membrane connecting method, which are suitable for engineering construction of hydraulic engineering dams, reservoir dams, channels, ponds and the like so as to meet impermeable functional requirements, the tensile strength between new membranes as well as between a new membrane and an old membrane in an impermeable system can be effectively guaranteed, and the impermeable requirements are satisfied. The connecting device comprises inner pipes and outer pipes, wherein insertion openings are axially formed in pipe bodies of the inner pipes, bayonets are axially formed in pipe bodies of the outer pipes, and the outer pipes are clamped on the upper surfaces of impermeable membrane coiling layers which are wrapped outside the inner pipes, so that impermeable membranes I and impermeable membranes II which are used by two building foundations are connected together segment by segment, and the outer pipes as well as the inner pipes are abutted one by one. According to the building foundation impermeable membrane connecting device and the building foundation impermeable membrane connecting method, the leakage problem of the connecting positions of the impermeable membranes is solved, the impermeable purpose is achieved, and the engineering quality is effectively increased.

The invention relates to a tubular PECVD storage boat preheating device for a crystalline silicon solar cell and a coating method. According to the storage boat preheating device, an original storageboat frame is omitted, a transmission rail A and a transmission rail B are additionally arranged on a position of the original storage boat frame and are on the same straight line of the original storage boat frame, a storage boat preheating box is arranged right above the transmission rail B, and a transmission tray slides between the two rails. During operation, the transmission tray is firstlypositioned on the rail A, a mechanical arm loads a graphite boat to the transmission tray, the transmission tray carries the graphite boat to be conveyed to the rail B and loaded into the storage boatpreheating box; the graphite boat is preheated in the box during the time period of waiting for an empty tube, and meanwhile, oxygen in the air is used for oxidizing a silicon wafer, so that the ozone oxidation process at an etching blanking position can be omitted; and when the empty tube is available, the transmission tray and the graphite boat are conveyed to the rail A and then enter the empty tube for coating. Due to the fact that the graphite boat is preheated and oxidized in advance, an original heating step is omitted in coating process, the whole process period in the tube is shortened by about 13.7 minutes, and yield is increased by 50%.

The invention relates to a recycling and laying device for a water body profile observation system. The recycling and laying device comprises a tail cable, a tension cable, a fixing piece and a workboat. A winch is arranged on the workboat and used for winding and unwinding the tension cable; the tail cable head is tied on a deck of a buoy body, and a tail cable shackle is buckled on a plastic-coated steel cable and located at the upper end of the plastic-coated steel cable and below an electric swivel and a communicator; the tension cable and the plastic-coated steel cable are arranged in parallel and are fixed through a fixing piece; the tension cable head is bound to the upper portion of the plastic-coated steel cable and located below the tail cable shackle, the length of the tension cable head is redundant, and the redundant length is not smaller than the distance from the fixed water depth position to the winch; and the tension cable shackle is connected with a first connecting piece. The plastic-coated steel cable and water body profile observation equipment can be well protected through the operation mode that the tail cable and the tension cable are combined, labor saving and convenience of field operation can be achieved, safety and reliability are high, and extremely high popularization value is achieved.

The invention discloses an externally-used medicament for the treatment of burns, bedsore and chronic ulcer, as well as the process for preparation, the medicament is prepared from the following medicinal herbs: Chinese angelica root 30-80 parts, coptis root 30-180 parts, garden burnet root 30-120 parts, giant knotweed rhizome 30-90 parts, rheum officinale 30-90 parts, borneol 30-90 parts, emollient 30-90 parts and water 3000-5000 parts.

An exterior-applied medicine in the form of powder for treating burn, scald, wound, bed sore, skin ulcer, etc is proportionally prepared from tale, borneol and bactericide through respective grinding and proportional mixing.

The invention discloses application of glutathione waste liquid in microorganism production and an application method and belongs to the field of microorganisms. The glutathione waste liquid is used as the effective constituent of a seeding tank culture medium and / or a fermentation tank culture medium to be applied to the microorganism production, good social and economic values are achieved, microorganism preparation with good performance can be obtained, and wide application value is achieved.

The invention relates to a separation and reuse method of sodium sulfate from high salinity wastewater. Divalent salts and organic matters are separated from monovalent salts by means of nanofiltration membrane characteristics to remove a great amount of organic matters in wastewater, then evaporation concentration and crystallization steps are carried out to obtain a sodium sulfate solid with few impurity. The method has the characteristics of reasonable process, resource recovery, economical efficiency and high efficiency, and stable operation, can be used as an advanced treatment technology to effectively remove organic matter and inorganic salt based total dissolved solids (TDS) from high salinity wastewater, at the same time acquires the sodium sulfate solid with few impurity, can well make up for the shortcomings of existing high salinity wastewater treatment technology, and makes the high salinity concentrated solution treatment reach the purpose of "zero emission of solid and liquid".

The invention discloses fixed ordinary bicycle exercise equipment which comprises a support, a speed regulating mechanism and a turning wheel. The support comprises a support structure with two symmetrical sides which are connected by a crossbeam. A front wheel frame is disposed at one end of the support structure, an axle groove is symmetrically arranged at the other end, and the turning wheel is disposed in the axle groove. The speed regulating mechanism which is disposed on a position, close to the turning wheel, of the support comprises a friction part, a slide rod, an adjusting rod, a limit groove and a slide rail. The slide rail is disposed on the support. Two ends of the slide rod are disposed in a slide rail slide groove and form a single freedom degree slide pair with the slide rail. The friction part is made of elastic materials and disposed on the slide rail. The adjusting rod is connected with one end of the slide rod through a rotary shaft. The shape of the other end of the slide rod is matched with that of the limit groove. By the fixed ordinary bicycle exercise equipment, idle bicycles can be utilized to achieve indoor exercising, pollution of outdoor exercising can be avoided, and high cost of exercising in a gymnasium can be saved. The fixed ordinary bicycle exercise equipment is small in size, convenient to place in a home, simple in structure, easy to machine, low in cost and convenient to popularize.

The invention relates to an automatic control device of an infrared ray burner, which is characterized by comprising an infrared ray sensor, a singlechip, a variable-frequency governor, a variable-frequency speed regulating fan, a step motor and an air door, wherein the signal output end of the infrared ray sensor is connected with one end of the singlechip, one output end of the singlechip is connected with the variable-frequency speed regulating fan through the variable-frequency governor, the other output end of the singlechip is connected with the step motor, and the step motor drives the air door. The invention has the advantages of controlling the rotating speed of the fan or the opening of the air inlet air door by using the strength of infrared rays generated by infrared ray burning, maintaining the stability of the infrared ray burning, achieving the best energy-saving effect of the burner, saving great cost of manual adjustment, and bringing convenience for a user due to no need of maintenance.

The invention discloses a management report system for terminal facilities. The management report system comprises a custom editing module used for modifying and regulating a report template, and a report template importing module used for generating a report template importing instruction and choosing a report from a report template library according to the report template importing instruction to be imported, wherein the custom editing module comprises a starting unit used for starting a user defined editing environment and generating a user defined editing interface, a format regulating unit used for regulating the format of the report template, and a formula editing unit used for modifying a preset calculation formula and / or a preset statistic formula. According to the management report system for the terminal facilities, users can correspondingly regulate and modify the custom report systems according to needs, and the required reports can be obtained by rapid modification through the user defined editing.

The invention discloses a safe, simple, efficient and environment-friendly tar purification and solid waste treatment process, which relates to the technical field of coking production. A gas outlet of a coke oven battery is connected to a coke oven gas header sprayer, wherein an outlet of the coke oven gas header sprayer is connected to a gas-liquid separator, a mixed condensate outlet of the gas-liquid separator is connected to a preseparator, a tar residue outlet of the preseparator is connected to a tar press pump, a discharge outlet of the tar press pump is connected to the preseparator,moreover, a liquid outlet of the preseparator is connected to a tar-ammonia separation tank, and a tar outlet of the tar-ammonia separation tank is connected to a tar storage tank; a discharge outletof a tar residue delivery pump is connected to the coke oven battery; and a water outlet of the tar-ammonia separation tank is connected to the coke oven gas header sprayer. The invention solves the problem of conventional manual residual removal at the bottom of a tar tank, the problem of ground pollution caused by tar residue leakage in the process of the conventional tar residue transportationmethod, and the problem on how to reduce the consumption of manpower and vehicles in the process.

The invention provides a waste water composite heat carrier generator and a composite heat carrier generation method. The waste water composite heat carrier generator comprises a generator body, a generator head structure and a cooling gasifying device; the generator body comprises a combustion chamber and a steam chamber, the upper end of the combustion chamber is communicated with the steam chamber, and the upper end of the steam chamber is connected with an outlet pipeline; the generator head structure is connected to the lower end of the generator body, and is provided with a head body, a combustion nozzle and an ignition electrode, wherein the combustion nozzle and the ignition electrode are arranged in the head body and are arranged in a manner of being opposite to the combustion chamber, and a water inlet channel and a scale discharging channel are formed in the head body; the cooling gasifying device is connected to the upper end of the steam chamber; the generator can meet the requirements of high-pressure combustion and composite heat carrier safe output, meanwhile, waste water separated from crude oil is used as cooling water to be subject to cooling treatment through the lower portion and the upper portion of the generator, and steam needed by a composite heat carrier is generated; and clean water resources are saved, and the high cost of wastewater treatment can be reduced.

The invention discloses an easily-cooled modeling sand for aluminum alloy casting. The modeling sand is characterized by being composed of the following components in parts by weight: 70 to 90 parts of natural quartz sand, 10 to 20 parts of metal pill, 4 to 6 parts of agate ball, 4 to 15 parts of modified used sodium silicate sand, and 4 to 15 parts of resin sand. The modeling sand contains a certain amount of particle-shaped metal balls and agate balls, and because of the large heat transfer coefficient of metal, when the molten aluminum alloy is full of a cavity, the casting surface will be cured in sequence under the rapid cooling effect of the modeling sand containing metal pills. The curing speed of the casting surface is accelerated, and thus the branch crystal does not have enough time to grow up, so a fine and compact crystalline structure will be obtained. The finer the casting grain is, the secondary phase, shrinkage porosity, and pores among crystal axes will be more evenly dispersed, and even no casting defect will appear.

The invention discloses a production treatment method of wild cordyceps sobolifera. The method includes the steps of: preserving collected cordyceps sobolifera raw materials under a temperature of 25DEG C and humidity of 40%, employing an air conditioner to control the temperature and employing an industrial dehumidifier to control the humidity; using an electric tool, i.e. a electric grinder with a flexible shaft, to perform husking treatment, and removing the cicada slough part from the cordyceps sobolifera; sealing and sterilizing the husked wild cordyceps sobolifera, then carrying out preservation, with the sealing means being canning and bagging and the sterilizing means being irradiation, and controlling the dose at 10kGy. The cordyceps sobolifera treated by the method has no need for cold storage cryopreservation, thus saving the high cost of preservation. The use of the electric tool to perform the husking treatment to remove cicada slough part from the cordyceps sobolifera makes the product have a better condition and achieves the cleansing effect. The husked cordyceps sobolifera is free of the disturbance of a cicada slough component, so that the efficacy can be clearer. The cicada slough has a component with an immunosuppressive effect, and after removal of the cicada slough, the cordyceps sobolifera can have clearer efficacy of enhancing immunity.

The invention provides an organic feed prepared from herb residue of compound donkey-hide gelatin slurry. Herb residue produced in preparation of compound donkey-hide gelatin slurry is used as a raw material, cane sugar, salt, flour, water, fermentation inoculant and the like are uniformly mixed with the herb residue under stirring, and then stacking fermentation is carried out; after completion of fermentation, spreading air drying or low temperature drying is carried out so as to allow water content to be decreased to 15 to 25%, and crushing and sealing are carried out so as to obtain the organic feed. According to the invention, the problem of environmental pollution caused by discharging of the herb residue is overcome, and the waste is turned into the valuable since the high-energy feed is obtained.

The invention discloses a wall-through sleeve for high-voltage power switch equipment. The wall-through sleeve comprises a wall-through sleeve body, wherein an installation flange is arranged at a middle part of the wall-through sleeve body, brass embedment pieces embedded to the circumference of the installation flange, threaded holes are formed in the brass embedment pieces, umbrella skits are uniformly arranged on an outer wall of the wall-through sleeve body along an axial direction of the wall-through sleeve body, the tops of the umbrella skits are arc, two abutting parts are arranged onan inner wall of the wall-through sleeve body and are symmetrically arranged, installation holes are formed in the abutting parts, and opening directions of the installation holes are parallel to theaxial directions of the wall-through sleeve body. In the wall-through sleeve, the abutting parts are arranged on inner walls of the wall-through sleeve body, a conductive piece support plate can be connected to the abutting parts via a bolt, a middle part of the conductive piece support plate can be made according to the shape and the size of a conductive piece of the high-voltage switch equipmentin a special model, installation demand can be achieved only by replacing the conductive piece support plate during application, and the production and management cost is reduced.

The invention provides a deformation recovery device for a deep underground plastic pipe. The deformation recovery device for the deep underground plastic pipe comprises a precession cone and hangingrings, wherein the precession cone comprises a front-end precession cone, a middle-section cylinder and a rear-end precession cone; round steel is arranged at the middle part of the precession cone; and the hanging rings are arranged at the two ends of the round steel separately. According to the device and the use method thereof, the recovery device is effectively prevented from being re-deformedand blocked; the problems of deformation and blockage of a plastic pipeline are thoroughly solved; the purpose of normal water supply and drainage is achieved; the engineering quality is effectivelyimproved; the serious noise pollution of a temporary power generator in a construction field, and the adverse factors of high cost, long construction period, influence on a surrounding environment anda building, and the like in a large excavation method in a traditional process are avoided; and the device and the use method thereof have wide applicability in the field of repair for deep plastic pipes.

The invention discloses an ultralarge-diameter single pile foundation level static load device. The device comprises a tension mechanism arranged on a pile body, a grabbing force mechanism arranged outside the pile body, a pulley module and multiple sections of anchor ropes; the anchor ropes comprise a first section of anchor rope, a middle section of anchor rope and a tail section of anchor rope;one end of the first section of anchor rope is connected with the tension mechanism, and the other end is connected with the pulley module; one end of the tail section of anchor rope is connected with the pulley module, and the other end is connected with the grabbing force mechanism; and the middle section of anchor rope is arranged around the pulley module. A test method adopting the device comprises the following steps: the tension mechanism is arranged on the pile body; the grabbing force mechanism is arranged outside the pile body; the pulley module is provided; one end of the first section of anchor rope is connected with the tension mechanism, and the other end is connected with the pulley module; the middle section of anchor rope is arranged around the pulley module; and one end of the tail section of anchor rope is connected with the pulley module, and the other end is connected with the grabbing force mechanism. Compared with the prior art, the device has such advantages assimple structure, convenience to operate, economical cost and high practicability.

The invention provides an organic feed using a medicine residue of compound donkey-hide gelatin liquid as raw material. The feed uses the medicine residue which is generated during the preparation process of the compound donkey-hide gelatin as the raw material, sugar, salt, flour, water and a fermentation microorganism agent are added into the medicine residue, and then the mixture is uniformly stirred and allowed to perform stacking fermentation. After the stacking fermentation, the mixture is spread out and dried out in air or baked at low temperature, so that the water content is reduced to 15%-25%, and finally the dry mixture is crushed and sealed, thereby obtaining the organic feed. The environmental pollution problem caused by discharge of medicine residues is solved, and the waste is changed into the high-energy feed.

The invention discloses an assembly type operation platform of a compound fertilizer granulation high tower and a construction method thereof, the operation platform comprises: two truss side beams which are arranged in parallel at an interval, and two ends of the two truss side beams are respectively fixed on the inner tower wall of the high tower; the light prefabricated bottom plate is fixedly mounted between the bottom ends of the two truss side beams; and the multiple transverse supporting top rods are arranged at intervals, and the two ends of the multiple transverse supporting top rods are fixedly installed between the top ends of the two truss side beams correspondingly. The operation platform is simple in structure and light in weight, the truss side beams and the light prefabricated bottom plate are machined under the tower, then the machined truss side beams and the light prefabricated bottom plate are hoisted to the tower to be installed, and the operation platform has the advantages of being short in construction time, low in construction cost, high in safety and easy to construct and install.