77results about How to "Low comprehensive cost" patented technology

The invention discloses a roller repair layer and a roller repair method. According to the roller repair layer, a metal layer, a metal-ceramic composite layer and a ceramic layer are thermally sprayed on a base body in sequence from the surface of the base body to the outside. The roller repair method comprises the steps that cleaning, oil removal, rust removal and surface roughening are conducted on the base body, the metal layer, the metal-ceramic composite layer and the ceramic layer are thermally sprayed on the surface of the base body in sequence, and the repair layer is ground until meeting the roller precision. The roller repair layer used for repairing the roller has the advantages of being low in comprehensive cost, easy to manufacture, remarkable in effect, and suitable for large-scale production. The roller repair method can replace a bead weld technology which is widely used at present, and the service life of the roller is remarkably prolonged. Meanwhile, the roller repair method is a green manufacturing technology meeting the national strategy of circular economy and sustainable development, and has wide application prospects and economic benefits.

The invention relates to a diversified integrated dyeing device for supercritical carbon dioxide. The diversified integrated dyeing device is characterized by comprising a carbon dioxide storage tank, a condenser I, a high-pressure main pump, a heat exchanger, a dye kettle, at least one dyeing kettle, a separator, a condenser II and a purifier which are connected by a pipeline to form a circulating system; the heat exchanger, the dye kettle and the at least one dyeing kettle are connected with a heat conduction oil system by a pipeline to form circulation accession. According to the diversified integrated dyeing device for supercritical carbon dioxide, a plurality of dyeing kettles with different structures are compounded and connected to achieve a diversified production of the products; the supercritical carbon dioxide dyeing process is applied to the dyeing and finishing field, and the requirements of small batch and various types, ecological environment-friendly green processing are satisfied. The device has the characteristics of low composite cost, a remarkable economic benefit and a remarkable environment benefit.

The invention discloses a Huarong Road type three-dimensional garage, belonging to mechanical parking equipment, and relates to a three-dimensional garage, in particular to plane moving mechanical parking equipment. At present, the existing three-dimensional garage has the problem of low space utilization rate, specifically the large three-dimensional garage which has the capacity of storing more than hundreds of vehicles just has 30-60% of space utilization rate, and other spaces are generally occupied by the vehicle revolving spaces, the lifts, the car loading boards and other vehicle carrying equipment and are not effectively utilized. Drawing lessons from game props of the ''Huarong Road'', the garage creates a 104 car loading board which is free from both mechanical and electric connections, and freely moves on a 103 rail which is arranged on a 101 main body frame in both the vertical direction and the transverse direction, so that the vehicles to be parked are densely stored through the car loading board. With the adoption of the technical scheme of the three-dimensional garage, the space utilization rate is improved to 80-99%; and under the condition of lower comprehensive cost, the problem of parking in vehicle intensive area is better solved.

The invention belongs to the technical field of intelligent microgrids of power systems, and relates to a capacity and stationing optimization method for a distribution power supply of an isolated microgrid. Running voltage and frequency stability are considered during planning of the distribution power supply of the isolated microgrid, and a multi-target power supply planning model comprising security punishment factor and a running constraint condition are constructed; by adopting an optimization algorithm calculation model, a distributed power supply capacity and stationing planning scheme in which the microgrid runs securely and economically can be obtained. Potential running risks can be considered during planning; irrational parts during planning are corrected based on estimation of running stability; security, economic and low loss requirements are combined into a multi-target optimization model; and therefore, the isolated microgrid can run securely, stably and efficiently for a long time.

The invention discloses a special soil improvement agent for blueberry planting. The soil improvement agent comprises the following raw materials: 1500cm<3> of vinegar residue, 1500cm<3> of wood powder, 50g<3> of sulfur powder, 30g<3> of a potassium sulphate compound fertilizer and 10ppm of bacillus fusiformis. The special soil improvement agent for blueberry planting is a mature special soil improvement technology product for blueberries, a scientific, complete and effective culture scheme is developed based on the soil improvement agent, the technical difficulty of the improvement of blueberry culture soil can be solved, and the promotion and the popularization of the blueberry culture are facilitated; the comprehensive cost of the blueberry culture is lowered; particularly, the vinegar residue, the wood powder and other product processing wastes are utilized, so that the special soil improvement agent is beneficial to environmental protection, energy conservation and development of circular economy, and has extremely obvious economical and social benefits.

The invention discloses a three-opening hooked opening / closing mould mechanism for an injection mould. The three-opening hooked opening / closing mould mechanism for the injection mould comprises a cavity plate locking channel (1), a panel hook (2) and a core plate hook (3). In the three-opening hooked opening / closing mould mechanism for the injection mould, a stationary mould cavity plate is provided with the cavity plate locking channel; the panel hook is arranged on a stationary mould panel; the core plate hook is arranged on a moveable mould core plate; and the stationary mould panel, the stationary mould cavity plate and the moveable mould core plate are connected with one another to form a three-opening series-wound structure according to a mould opening / closing program, so that the problems of high comprehensive cost and low production efficiency in the prior art are solved. In the three-opening hooked opening / closing mould mechanism for the injection mould provided by the invention, a mechanical linkage core-pulling mechanism can be arranged in the stationary mould panel and the stationary mould cavity plate to perform core pulling; and the mould opening / closing program actions of stationary mould core pulling, mould opening of the moveable mould and the stationary mould, mould closing of the moveable mould and the stationary mould and stationary mould core block resetting are integrated through the mould opening / closing action of an injection machine, so the injection mould which needs the stationary mould to perform core pulling firstly fulfills the aims of reducing the comprehensive cost and improving the production efficiency.

The invention discloses a hidden project acceptance method based on a mixed reality technology. The method comprises the steps of S1, establishing a hidden project virtual model; S2, verifying comprehensive coordination of a design drawing through establishment of the virtual model; S3, adding BIM (Building Information Modeling) information into the hidden project virtual model; S4, constructing a hidden project on the site, and endowing a BIM model with a construction process document; S5, carrying out preliminary self-inspection on the quality of the constructed hidden project by use of the mixed reality technology; S6, comprehensively arranging and inputting the self-inspection information and an acceptance standard of the hidden project into the BIM model; and S7, determining the conformity between the constructed hidden project and the project information and the acceptance standard which are borne by the BIM model by use of the mixed reality technology. The hidden project acceptance method based on the mixed reality technology which is provided by the invention is reasonable in procedure and convenient to operate; and the mixed reality technology and the BIM technology are combined, the acceptance efficiency of the hidden project is improved, the comprehensive cost is reduced, and thus the method has broad market prospects and promotional values.

The invention discloses a making method of tender, crisp and refreshing pickled white radishes. The making method comprises the following steps of thoroughly cleaning white radishes, cutting the cleaned white radishes into strips, adding table salt, performing uniform stirring, performing standing, performing rinsing, and performing airing so as to obtain pretreated white radishes; mixing Chineseprickly ash with garlic, fresh ginger, villous amomum fruits and water, performing cooking, reducing the temperature, adding the pretreated white radishes, performing stirring, and performing drainingso as to obtain tasteful white radishes; mixing starch with whey protein, food grade polyvinylpyrrolidone and water, raising the temperature, performing stirring, performing electron beam irradiation, then adding the tasteful white radishes, performing uniform stirring, performing airing, and performing sterilization so as to obtain the tender, crisp and refreshing pickled white radishes. The tender, crisp and refreshing pickled white radishes made by the making method disclosed by the invention are simple in technology, low in comprehensive cost, convenient to eat, convenient to store, highin brittleness, low in running off of nutrient substances, and stable in brittleness; besides, nutrient components of the white radishes can be reserved to the maximum extent, the running off of nutrient components caused by a conventional pickling technology is avoided, and under the premise of low salt, the pickled white radish strips are tender, crisp and refreshing, can stimulate the appetite,invigorate the spleen and strengthen the appetite.

The invention discloses a desulfurization, denitrification and dust removal ultralow emission process and system for production of cement from low-sulfur raw materials. The process comprises the stepsas follows: firing of cement clinker, dust removal, flue gas blending, low-temperature SCR denitrification and wet desulfurization. The system comprises a cement clinker firing system, a kiln tail high-temperature fan, a grinding system, a kiln tail dust collector, a low-temperature SCR denitrification reactor, a wet desulfurization tower, a kiln head dust collector and a kiln head induced draftfan; a kiln tail preheater C1 gas outlet, the kiln tail high-temperature fan, the grinding system, the kiln tail dust collector, the low-temperature SCR denitrification reactor, the wet desulfurization tower, an exhaust fan and a kiln tail chimney are sequentially arranged; a cooler, a kiln head dust collector and the kiln head induced draft fan are sequentially connected; an outlet of the kiln head induced draft fan is connected with a gas outlet of the kiln tail dust collector. Dry desulfurization, SCR and wet desulfurization processes are adopted for production of cement from the low-sulfurraw materials, and desulfurization and denitrification ultralow emission during production of the cement from the low-sulfur raw materials is realized.

The invention discloses an iron runner casting material using waste alumino-silicon-carbide carbon bricks as an aggregate, and belongs to the technical field of refractory materials. The casting material consists of the following components in percentage by weight: 50 to 56 percent of waste alumino-silicon-carbide carbon brick granules, 12 to 18 percent of No.88 high bauxite aggregate, 2 to 3 percent of spherical modified hard pitch, 11 to 13 percent of silicon carbide fine powder, 0 to 2 percent of white corundum fine powder, 2 to 3 percent of pure calcium aluminate cement, 12 to 14 percent of oxide fine powder, 1.7 to 1.8 percent of antioxidant, 0.04 to 0.06 percent of explosion-proof fibers, and 0.16 to 0.24 percent of dispersant. The prepared iron runner casting material has the characteristics of good flowability, high strength, good slag resistance, quick drying, explosion resistance and the like. The utilization rate of the waste alumino-silicon-carbide carbon bricks is high, the comprehensive cost is greatly reduced, and economic benefits and social benefits are predominant. The iron runner casting material can be widely applied to feeder drains and slag runners of blast furnace casting houses.

The invention discloses a dry denitration and SNCR (selective non-catalytic reduction) denitration system and a working method thereof with high efficiency, low comprehensive cost, easy operation, nosecondary pollution, and meeting the national ultra-low emission standards, the dry denitration and SNCR denitration are used in combination for denitration. Specifically, the dry denitration agent issprayed into the flue gas at a temperature range of 750 DEG C to 970 DEG C, and the SNCR liquid denitration agent is sprayed into the flue gas at the temperature range of 860 DEG C to 1050 DEG C; theoperation is simple and stable, higher denitration efficiency is ensured without causing severe ammonia escape, and the cost of the denitration agent can be reduced while reducing the NOx to 100 mg / Nm<3> or less.

The invention relates to a rapid beam-replacing construction method for a high speed railway 900 t concrete box beam. The construction method comprises the steps that an on-site beam-replacing construction structure and equipment are installed and arranged; 900 t cast-in-place concrete box beam is poured on the beam-replacing construction structure; after a new 900 t concrete box beam is manufactured on a cast-in-place support on the bridge hole side, beam-placing construction for a steel beam repaired temporarily and urgently is started to be carried out on the beam and a bridge hole, a transverse moving trolley moves on an erected trestle beam, and therefore replacement for the cast-in-place concrete box beam and the steel beam repaired temporarily and urgently is achieved. The rapid beam-replacing construction method for the high speed railway 900 t concrete box beam can well adapt to the on-site terrain environment, operation can be carried out on multiple hole bridges at the same time, the phenomenon that 900 t hoisting equipment is adopted on the construction site is effectively avoided, the beam-replacing construction can be achieved in a short time safely and reliably, and the comprehensive cost is low.

The invention discloses a self-lubricating diamond resin vitrified grinding wheel. A grinding block comprises the following components in percent by mass: 45-55 percent of a diamond abrasive, 30-45 percent of a resin bond, 18-30 percent of a vitrified bond and 0-2 percent of a solid lubricant. The resin bond is polyimide resin powder. The vitrified bond comprises the following raw materials in percent by weight: 45-47 percent of SiO2, 21-33 percent of B2O3, 5-13 percent of K2O, 3-6 percent of Bi2O3, 2-5 percent of SnO2, and 2-6 percent of Sb2O3. The sintering temperature of the bond is 750-820 DEG C, the abrasive holding force is strong, damage to used diamond is greatly reduced under the design technology system, and the grinding wheel does not need to be finished during the grinding process. The solid lubricant is added, so that the self-lubricating diamond resin vitrified grinding wheel is self-lubricated during the grinding process.

The invention belongs to the field of power transmission and transformation power grid operation and inspection, and relates to a micro-service-based power grid intelligent operation and inspection platform, the logic structure of which comprises a sensing layer, an infrastructure layer, a convergence layer, a service layer and an application layer. The perception layer deploys various operation acquisition terminals and monitoring devices; the infrastructure layer provides unified computing, storage, network, operation and maintenance management and other resources; the convergence layer achieves data acquisition access, forwarding and intermediate processing; the service layer adopts a micro-service architecture, decouples and arranges business functions, and provides basic generality of data information and professional business services; and the application layer adopts a micro-front-end architecture to achieve independent development, independent deployment and fusion application of different professional micro-applications. According to the invention, various services of the power grid intelligent operation and inspection power transmission and transformation major are communicated transversely, the cost of data cooperation among systems is reduced through decoupling of system functions, and application requirements of different professional users are met by unified application portals.

The invention provides a micro-fluidic chip, which comprises an encapsulation layer, a substrate layer, a porous film layer and a support layer, wherein the porous film layer and the support layer are arranged between the encapsulation layer and the substrate layer; the encapsulation layer is connected to the porous film layer; the substrate layer is connected with the support layer; the encapsulation layer is provided with an encapsulation layer inlet, an encapsulation layer micro-fluidic channel and an encapsulation layer outlet; the porous film layer is provided with a through hole, so that the liquid can flow into the through hole from the encapsulation layer micro-fluidic channel; and the support layer is provided with a support layer inlet, a support layer micro-fluidic channel and a support layer outlet. The invention further relates to a preparation method and application of the micro-fluidic chip. Compared with the prior art, the micro-fluidic chip has the advantages of being simple in operation, time-saving, labor-saving and relatively low in comprehensive cost, especially has the characteristic of synchronously separating different sizes of substances through one operation, and the subsequent analysis efficiency can be greatly improved, therefore, the micro-fluidic chip has a good application prospect in the field of clinical diagnosis, food sanitation, environment monitoring, drug development, biochemistry, micro-chemical engineering, battlefield bio-detection and the like.

The invention discloses a single-phase 660V-3.3KV long-distance distributed direct power supply system, which comprises an intelligent load balancing stabilized power supply, distributed intelligent switching power supplies and an upper computer, wherein the intelligent load balancing stabilized power supply sequentially rectifies, filters, inverts and transforms three-phase 380V alternating current, outputs single-phase 660V-3.3KV alternating current according to needs, can automatically regulate the output to keep the output stable, and comprises a control mainboard, and a rectifier, a filter, an inverter, a reactor and a transformer, which are sequentially connected; each distributed intelligent switching power supply converts the 660V-3.3KV alternating current into 220V alternating current, can automatically regulate output to keep the output stable, and comprises an adjustable transformer and an intelligent switching controller; and the upper computer transmits a control instruction to the intelligent load balancing stabilized power supply and the distributed intelligent switching power supplies, and receives and stores local state parameters uploaded by the intelligent load balancing stabilized power supply and the distributed intelligent switching power supplies. The system is low in cost and stable and reliable in power supply.

The invention relates to an alarm for responding to disaster events, in particular to a wireless low-power-consumption sensor network system for geological disaster early warning and a using method thereof. The wireless low-power-consumption sensing network system for geological disaster early warning comprises a wireless monitoring point (1) and is characterized by further comprising an early warning point (2) and a monitoring cloud (3), wherein the wireless monitoring point (1) comprises a sensor (11), a detection circuit (12), a microprocessor (13), a wireless communication module (14) anda power source (15); the early warning point (2) comprises a remote terminal unit (21), an early warning indication device (22) and an uninterruptible power supply (23); and each wireless communication module (14) is wirelessly connected with the remote terminal unit (21) or the monitoring cloud (3) of the early warning point (2), and the remote terminal unit (21) is wirelessly connected with themonitoring cloud (3). The wireless low-power-consumption sensor network system is high in environmental adaptability, reduces the system cost, and is high in monitoring automation degree.

The invention discloses a graphene-modified cement-based waterproof coating. The graphene-modified cement-based waterproof coating comprises, by weight, 52 to 60 parts of Portland cement, 38 to 48 parts of quartz sand, 1.5 to 3 parts of lignocellulose, 3 to 8 parts of a water-repellent agent, 2 to 4 parts of redispersible rubber powder, 4 to 8 parts of graphene nano-sheets, 0.1 to 0.5 parts of a water-reducing agent and 0.1 to 0.3 parts of a filler. Compared with the existing crack resistant cement-based waterproof coatings, the graphene-modified cement-based waterproof coating has higher performances.

The invention belongs to the technical field of high polymer materials, and relates to a modified polyethylene glycol terephthalate (PET) material and its preparation method. The material comprises the following components by weight: 40-50 parts of PET, 30-40 parts of glass fiber, 5-20 parts of glass bead, 0.3-0.6 part of a lubricant, 0.3-0.6 part of an antioxidant, 0.6-1 part of a coupling agent, 0.2-0.7 part of a nucleation agent, 4-6 parts of brominated epoxy resin and 4-6 parts of antimony trioxide. The material has the advantages of high strength, low density, flame retardance and the like, the cost is reduced greatly, and the scope of application is expanded greatly.

The invention provides a composite liner plate and a mounting method thereof. The composite liner plate comprises a foam rubber layer (2), at least one microcrystalline glass panel (1) bonded to the surface of the foam rubber layer (2) and at least one steel plate (3) embedded into the foam rubber layer (2) and vulcanized with foam rubber. The mounting process comprises steps as follows: a hole is formed in a proper position on a mother plate (5) requiring to be protected; a bolt hole matched with the hole in the mother plate (5) is formed in a bottom rubber plate bonded to the at least one steel plate (3); the foam rubber layer (2) is connected on the mother plate (5) through a bolt (4); an adhesive is applied to the upper surface of the foam rubber layer (2); the at least one microcrystalline glass panel (1) is bonded to the upper surface of the foam rubber layer (2) coated with the adhesive, wherein a gap ranging from 5 mm to 10 mm is reserved between every two adjacent microcrystalline glass panels (1) in the bonding process.

The invention discloses an ingot furnace suitable for producing a monocrystalline silicon ingot with an ingot casting method. The ingot furnace comprises a furnace body and a silicon melting furnace in the furnace body, wherein a rotating screw rod positioned above the furnace body extends into the silicon melting furnace; a seed crystal is arranged at the bottom of the rotating screw rod; and the rotating screw rod is provided with a distance sensor for sensing the distance from the bottom of the rotating screw rod to the liquid level of molten silicon in the silicon melting furnace. The ingot furnace disclosed by the invention has the advantages that monocrystalline silicon ingots and monocrystalline silicon type ingots can be produced in the ingot furnace by only one seed crystal without paving the seed crystals at the bottom of the ingot furnace, manufactured products are mainly monocrystalline silicon ingots, only the edges of the manufactured products are monocrystalline silicon type ingots, thus the conversion efficiency of battery sheets manufactured by the monocrystalline silicon ingot is higher, and the composite cost of the monocrystalline silicon ingot is lower than the cost of a monocrystalline silicon ingot manufactured with a straightening method and the cost of a polycrystalline silicon ingot manufactured with an ingot casting method.

The invention discloses a tower type crane for teaching and exam training. The tower type crane for teaching and exam training comprises a balance arm, a cargo boom, a slewing tower body, a driving cab, a tower body and a bottom frame; the cargo boom is fixedly mounted on the front side of the slewing tower body, and the balance arm is fixedly mounted on the rear side of the slewing tower body; and the slewing tower body is connected with the tower body through a slewing mechanism, and the slewing mechanism comprises an upper supporting base, a slewing bearing and a lower supporting base which are sequentially connected from top to bottom; the slewing tower body is fixedly connected to the upper supporting seat, and the lower supporting seat is fixedly connected with the upper end portion of the tower body; and the lower end portion of the tower body is fixedly mounted on the bottom frame, and the driving cab is fixed to the right side of the slewing tower body. The tower type crane for teaching and exam training can allow multiusers to climb the tower body for learning simultaneously, the comprehensive cost is low, and the tower type crane is safe, reliable and convenient to maintain.

The invention relates to a preparation method of hydrophobic silicon dioxide. Rice hull, sulfuric acid, sodium hydroxide and multi-methyl siloxane are used as raw materials that are combusted, alkali cooked, acid treated, ground, filtered, dried and finished to form the hydrophobic silicon dioxide, wherein weight proportion of each raw material is the following: 10000kg rice hull, 10-20kg sulfuric acid, 150 -250kg sodium hydroxide and 30-50kg multi-methyl siloxane. The raw materials of the invention have rich sources, low synthetic cost, and simple process, the rice hull becomes from waste to treasure, thereby solving the problem of severe environmental pollution resulted from the rice hull. The product can widely be applied in various rubbers and plastics.

The invention discloses a production mould for plastic zippers. The production mould includes a machine base. A support column is vertically disposed in the middle of the upper surface of the machine base. A rotary bearing sleeves the top end of the support column. A revolving bench is fixed on the upper surface of the rotary bearing. A plurality of lower dies are clamed uniformly onto the outer edge of the upper surface of the revolving bench by means of bolts. An upper die is buckled with the upper surface of each lower die, wherein a cavity is formed between each lower die and each upper die and is corresponding to a zipper head. In the mould, a plurality of the lower dies and upper dies rotate along with the revolving bench. During the rotation, plastic poured into the cavities is cooled to form the zipper head. A product in the cavity is removed by means of a punching air cylinder through a punching column and then falls into a material hopper. According to the cooling speed of the plastic, a servo motor and the punching air cylinder are cooperated so as to continuously and automatically produce the plastic zipper heads. The production mould improves automatic degree and production efficiency and further reduces comprehensive cost.

The invention discloses a preparation method for polyamide imide foam and belongs to the field of polymer synthesis methods. The preparation method comprises the following steps: adding diisocyanate,trimellitic anhydride, aromatic dianhydride and catalyst into a reaction kettle, heating the reaction kettle and then reacting while stirring at a constant temperature, thereby acquiring a prepolymer;pouring out the prepolymer, cooling down and utilizing a grinder to grind the cooled prepolymer into a foam precursor; spreading the foam precursor in a mould; foaming at high temperature to performclosed-loop curing, standing and naturally cooling to room temperature, and then de-molding, thereby acquiring the polyamide imide foam material. The polyamide imide foam material prepared according to the invention has the characteristics of high / low temperature resistance of polyimide, fire resistance and high strength of polyamide, and is low in cost. The foaming technology for generating CO2 from self-reaction without dissolvent reaction is capable of boosting the popularization and application of the polyamide imide foam in more fields.

The invention provides a cushioning packaging box for a display. The cushioning packaging box comprises a box body, a bottom liner and a top liner. A first cushioning step, a second cushioning step and an accommodation frame are arranged on the top liner. The bottom liner is arranged in the box body. The display comprises a display screen, a display support and a display base which are arranged separately. The display screen is arranged on the bottom liner, the top liner is arranged on the display screen, one end of the display support is arranged on the first cushioning step, the other end of the display support abuts against the end surface of the second cushioning step, and the display base is arranged on the first cushioning step. According to the cushioning packaging box, the display comprises the display screen, the display support and the display base which are arranged separately, so that a user can put in or take out required parts of the display conveniently, the dismounting and mounting time is saved, and the utilization efficiency is improved.

The invention relates to insect breeding, and particularly discloses a device and method for improving artificial feeding efficiency of cotton bollworms. The device mainly comprises a pore plate. Blow molding paper with the same size as an upper cover is added into the upper cover of the pore plate. The method comprises the steps that cotton bollworms are bred through the device to third instar larvae, and third instar larvae growing uniformly are selected and transferred into a bollworm breeding pipe to continue to be bred to pupate. In order to solve the problems that young cotton bollworm larvae are high in escape rate, uneven in development progress, prone to cross infection and the like, newly hatched larvae are bred in the 24-pore plate, the blow molding paper is added for prevent escape, and third instar larvae are transferred into the glass bollworm breeding pipe to be bred. By means of difference between the effect obtained by adding the blow molding paper and the effect obtained by adding no blow molding paper, it is proved that the blow molding paper has the beneficial effect on lowering the larva escape rate and improving development uniformity.

The invention relates to a preparation method of a high-strength low-thermal-conductivity zirconium oxide complex-phase refractory insulating brick, and belongs to the technical field of refractory insulating bricks. The preparation method of the high-strength low-thermal-conductivity zirconium oxide complex-phase refractory insulating brick comprises the following steps that: with zirconium oxidehollow spheres, calcium-stabilized zirconium oxide fine powder, calcium-stabilized zirconium oxide micro powder and floating beads taken as raw materials, an adhesive and poly-light spheres are added; andmixing, ageing, compression molding, drying and sintering are performed to obtain the high-strength low-thermal-conductivity zirconium oxide complex-phase refractory insulating brick. The productprepared by the invention not only has higher strength, but also has low thermal conductivity and low production cost, and has remarkable economic benefits.

The invention discloses an intelligent energy storage soft switch planning method, system and device and a medium. The method comprises the steps: acquiring system parameters of an active power distribution system; establishing an intelligent energy storage soft switch planning model aiming at improving the operation economy of the power distribution network according to the system parameters; andfor typical operation scenes of a power distribution network, solving the intelligent energy storage soft switch planning model by adopting a second-order cone programming algorithm to obtain an intelligent energy storage soft switch and a corresponding energy storage system planning position and capacity configuration scheme, annual investment cost, operation and maintenance cost and power distribution network annual loss cost of the intelligent energy storage soft switch and the corresponding energy storage system. The problem that there is no planning optimization configuration scheme forthe intelligent energy storage soft switch with the lowest comprehensive cost in the prior art is solved.

The invention discloses a wood-plastic door plate capable of releasing negative ions. The wood-plastic door plate comprises the following raw materials: PVC resin powder, vegetable fiber powder, mica powder, a plastification regulating agent, a processing aid, a foaming agent, internal and external lubricants and a titanate activator. The invention further discloses a preparation method for the wood-plastic door plate. As the novel filler mica powder MRC is added, the wood-plastic door plate is capable of continuously releasing negative oxygen ions, can purify air and brings in healthy life.