40results about How to "Excellent technical performance" patented technology

The invention discloses a wind-electricity variable pitch UPS system based on super-capacitors and the control method thereof. The UPS system comprises a super-capacitor group(10), a charge and discharge circuit(20), a control circuit(30) and a contactor(50). The super-capacitor group(10) is connected with the charge and discharge circuit(20) which is in connection with a DC generatrix(40)through the contactor(50); the control circuit(30), connected with the charge and discharge circuit(20), controls the operation of the charge and discharge circuit(20), and the whole system is connected or not with the DC generatrix(40) through the control of the contactor(50). The UPS system makes use of the control circuit(30) to control energy to flow in two ways between the super-capacitor group(10) and the DC generatrix(40), thus realizing continuous power supply. The UPS system is based on a simple principle and is flexible in structure; meanwhile, the high efficient charge and discharge control strategy can improve energy utilization ratio of the super-capacitor group and reduce installation content and cost of the system, thus greatly improving the technical performance and economic performance of the system.

The invention discloses a fabricated type reactive powder concrete prefabricated pavement slab without a reinforcing rib and a manufacturing method thereof. A slab body is a material plate made from reactive powder concrete; layers of horizontal steel wire gauzes are respectively spread in the reactive powder concrete material plate and are close to upper and lower surfaces; hoisting embedded parts which run through in the vertical direction are respectively arranged at the four corners, wherein the two ends of the hoisting embedded parts are connected with lifting appliances. When the fabricated type reactive powder concrete prefabricated pavement slab without the reinforcing rib is manufactured, the fluidity of the reactive powder concrete is controlled to avoid deformation of the pavement slab in the later-period manufacturing process, and the fabricated type reactive powder concrete prefabricated pavement slab without the reinforcing rib is maintained naturally indoors to ensure the total quality of the pavement slab. Compared with a common concrete pavement slab, the pavement slab has the advantages of no reinforcing rib in structure, small thickness, portability, light weight, convenience in transportation and installation, high intensity, wear resistance, high bearing capability, good anti-impact performance, good anti-fatigue performance, good weather resistance, and fast and efficient construction, repeated use, and can be widely applied to road construction of temporary building living quarters.

The invention relates to an epoxy resin fullerene composite material and a preparation method thereof. The materials of the epoxy resin fullerene composite material include fullerene, epoxy resin and a curing agent. The epoxy resin fullerene composite material has the advantages of remarkably increasing the volume resistivity and breakdown voltage of a polymer matrix, inhibiting the injection of space charges, decreasing dielectric constant and loss, and improving the electrical aging property of the epoxy resin, and moreover, the mechanical strength and toughness of the epoxy resin are also increased to a certain degree.

The invention discloses a nitrocarburizing method of martensitic stainless steel with the chrome content of 10 wt percent to 15 wt percent and a product thereof. The nitrocarburizing method includes the following steps: after the semi-finished product is treated by quenching and tempering, oil stain removal and film passivating, the nitrocarburizing is followed within the temperature range of 550 DEG C to 560 DEG C in the atmosphere of ammonia and carbon dioxide, with the depth of a nitrocarburized layer more than or equal to 0.05mm and the surface harness of a carburized layer HV more than or equal to 509; then, the semi-finished product is refined into the finished product; and finally the finished product is passivated in passivation solution to ensure the stable physicochemical property of the surface.

An eutectic composite ceramic powder sintering assistant for manufacturing structural ceramic and its production are disclosed. It is carried out by preparing eutectic composite ceramic of TMB2/SiC, TMB2/SiC/B4C, C/TMB2/SiC, TMB2/TMC/SiC, TMB2/SiC/MeB6, SiC/MeB6/B4C, TiB2/SiC/MeB6, C/TMB2/SiC/B4C, TiB2/SiC/MeB6/B4C, and TMB2/SiC/MeB6/B4C by high-temperature melting solidifying method, crushing and grinding. It achieves lower sintering temperature and sintering pressure, higher density, strength and hardness of ceramic.

The multipurpose expanding fireproof paint is compounded with ethylene-vinyl acetate copolymer emulsion and modifying resin as basic material, cyanuramide and dicyandiamide as foaming agent, pentaerythrite as carbonizing agent, polyammonium phosphate as dewatering and carbonizing catalyst, chlorinated paraffin as fire retardant, silica and titania powder as stuffing, and other assistant. It has excellent fireproof performance, no harm of xylene, low cost and wide use.

The invention discloses a molybdate additive, which is a mixture of sodium molybdate and oleic diethanolamide borate ester according to a mass ratio of 1:5-1:20. The invention also discloses polycrystalline silicon or monocrystalline silicon cutting fluid, which comprises the following components in percentage by mass: 30 to 90 percent of polyethylene glycol 100-1000, 0.5 to 5 percent of nonionic surfactant, 1 to 10 percent of chelant, 0.5 to 5 percent of organic alcohol, 1 to 5 percent of molybdate additive and 0 to 67 percent of deionized water. The cutting fluid overcomes the defects of complicated preparation process, high cost, environmental pollution and the like of the conventional polycrystalline (monocrystalline) silicon cutting fluid, has excellent technical characteristics, high repeatability and stable quality, can shorten disorderly closedown time, effectively solves the problem of redeposit of cuttings and abrasive powder, integrates penetration, lubrication, cooling, cleaning and antirust performance, and is nontoxic and harmless, low in cost and high in total yield.

The invention relates to a manufacturing method of a special polyvinyl chloride insulation electric wire and the electric wire. The external diameter of the electric wire ranges from 8.2 millimeters to 9.2 millimeters, the structure of the electric wire is in a way that a tin-plated copper single wire is stranded to form a conductor, an insulation layer wraps the conductor to form an insulation wire core, two insulation wire cores are stranded to form a pair-twisted wire core, a first isolation layer comprising a layer of polyester tape wraps the pair-twisted wire core, a plurality of pair-twisted wire cores wrapped by the first isolation layers are twisted to form a cable core, a gap of the cable core is filled with a filling rope, a second isolation layer comprising a layer of aluminum plastic composite tape wraps the cable core, a shielding layer is arranged outside the second isolation layer and comprises a tin-plated copper wire braided structure, and an external sheath wraps theshielding layer. The manufacturing method of the electric wire comprises the steps of 1) manufacturing the conductor; 2) extruding an insulation material to form the wire core; 3) producing the pair-twisted wire core; 4) producing the cable core; 5) producing a weaving layer; and 6) extruding a sheath material and forming a cable. The cable has excellent technical performance and is particularly applicable to a control system in a low-temperature resistant occasion.

The invention provides a resourceful treatment method for recycled waste powder from an asphalt concrete mixing station. The resourceful treatment method is characterized by comprising the following steps: 1) weighing, by mass, 2 to 8% of a PCSB curing agent, 15 to 25% of waste asphalt powder, 35 to 50% of fine aggregate and 25 to 35% of coarse aggregate, summing to 100%; 2) adding water into theweighed components, carrying out mixing to form a mixture, and controlling water content to be 5 to 10%; and 3) subjecting the mixture to rolling or compaction molding to form a preset specification and carrying out wet water maintenance for 5 to 10 d. The method provided by the invention can treat recycled waste powder from the asphalt concrete mixing station to form a base material for a road pavement, so environmental pollution is reduced, economic benefits are increased, and construction cost for a pavement base is lowered.

The invention discloses a multifunctional portable heat-proof thermal-insulation tent, which organically consists of a main body, a double-layer tent in an accessory, an inflation bag, a cleaning tank, an inflation pole, an inflation bed, a multipurpose table, a zipper door, a water injection valve and the like, wherein the double-layer tent is arranged on the outer side of the main body; the inflation bag is arranged on the inner side of the double-layer bag and is additionally provided with an automatic gas pressure meter and an inflation valve; the cleaning tank is arranged on one side in the double-layer tent; the inflation pole is arranged in the center in the double-layer tent; the inflation bed is arranged on the inner side of the double-layer tent; the multipurpose table is arranged on the inner side of the double-layer tent; the lower side of the double-layer tent is provided with a collection box; the zipper door is arranged on the front side of the double-layer tent; the water injection valve is arranged on the front side of the double-layer tent; the double-layer tent, the inflation bag, the cleaning tank, the inflation pole, the inflation bed and the multipurpose table are all made of a novel extra-strong light fire-proof seepage-proof heat-proof thermal-insulation comprehensive material; and the inner sides of the double-layer tent, the inflation bag, the cleaning tank, the inflation pole, the inflation bed and the multipurpose table are all can be used for containing water. The multifunctional portable heat-proof thermal-insulation tent disclosed by the invention has the advantages of delicate design structure, excellent technical performance, multiple functions, wide practicality range, water prevention, heat prevention, thermal insulation, safety, energy saving, environment protection, convenience in transporting, installing and using, lower manufacture cost and obvious comprehensive benefit, and is firm, reliable and durable in use.

The invention discloses an energy-efficient rotary peeling device for sugarcane leaves, and relates to a knife roll device. The energy-efficient rotary peeling device is composed of leaf peeling knives, pulling holes, an upper peeling roller, a lower peeling roller, expansion links, outer drive wheels, outer drive teeth and the like, wherein the leaf peeling knives are located in an inner body and an outer body and are arranged at the front ends inside the upper peeling roller and the lower peeling roller, the pulling ports are formed in the rear ends inside the upper peeling roller and the lower peeling roller, and the upper peeling roller and the lower peeling roller are jointly arranged inside the outer drive wheels; the expansion links are respectively arranged in blind holes inside the outer drive wheel and outside the upper and lower peeling rollers, the outer drive wheels are arranged outside the upper peeling roller and the lower peeling roller, and the outer drive teeth are arranged outside the outer drive wheel. The energy-efficient rotary peeling device for sugarcane leaves provided by the invention is delicate in structure, excellent in technical performance, wide in multifunctional practicality, safe, reliable and durable to use, low in manufacturing cost, high in cost performance, is capable of automatically and manually operating, installing a special knife roll, and quickly and efficiently peeling, therefore the composite economic results of popularization and use are obvious.

The invention relates to the technical field of field buses, and specifically provides a mixed-protocol two-stage topological structure based field bus system and a construction method thereof. The system is that a first-stage bus structure is a bus type topological structure formed by a Nic-Net main station and a Nic-Net main slave station through a first-stage bus Nic-BUS; a second-stage bus structure is a star shaped topological structure formed by a Nic-Net main slave station and a Nic-Net secondary slave station through a second-stage bus NicLink; the Nic-Net main station comprises a bus application layer, a data link layer and a physical layer; the first-stage bus NicBUS adopts time determination data link control protocol; the Nic-Net main slave station comprises a NicBUS slave station and a NicLink main station; the Nic-Net secondary slave station comprises a bus application layer, a data link layer and a physical layer; two layers of buses NicLink between the Nic-Net main slave station and the Nic-Net secondary slave station adopts the time determination data link control protocol. According to the system, the field bus has the advantages of being high in real-time response performance and high in reliability, and supporting expandability of heterogeneous field buses; the topological structure has the characteristics of being clear in layers, and combining the advantages of the bus type and star type structures.

The invention discloses a preparation method of intumescent fire-retardant paint. The intumescent fire-retardant paint is prepared from an ethene-vinyl acetate copolymer emulsion and modified resin as base materials, melamine and cyanoguanidine as foaming agents, pentaerythritol as a charring agent, ammonium polyphosphate as a dehydration charring catalyst, chlorinated paraffin as a fire retardant, silica and titanium dioxide as filling materials and other auxiliary agents. The aqueous emulsion and modified resin are blended to form the base materials so that xylene release damage is prevented in fireproof paint production, storage, transport, construction and use. The preparation method saves a production cost, is convenient for production construction and has no fire hazard risk. The intumescent fire-retardant paint has excellent performances and a wide application range. The intumescent fire-retardant paint satisfies requirements in the finishing fire-retardant paint general technical specification GB 12441-1998, exceeds standard technical indexes of the finishing fire-retardant paint general technical specification GB 12441-1998, satisfies requirements in the steel structure fire-retardant paint general technical specification GB 14907-94 and exceeds standard technical indexes of the steel structure fire-retardant paint general technical specification GB 14907-94.

The invention relates to scraping-suction energy-saving environmental-friendly handling equipment which is formed by a scraping-suction body, a scraping-suction pipe in an auxiliary body, a driving rotating shaft, a scraping-discharging plate, a scraping-discharging belt, a driving rotating device, a dust collector, a support pillar, a separation cover, a discharge pipe and the like, wherein the inside of the scraping-suction pipe is connected with a separator and the upper and lower ends of the scraping-suction pipe are respectively connected with the driving rotating device and the driving rotating shaft; the driving rotating shaft is connected to the lower end of the scraping-suction pipe; the scraping-discharging plate is arranged at the side edge of the scraping-discharging belt; the scraping-discharging belt is sleeved on a driving shaft of the driving rotating device and the driving rotating shaft; the driving rotating device is arranged inside the separation cover; the dust collector is arranged at the upper end of the support pillar and outside the driving rotating device; and two crotches at the upper end of the discharge pipe are respectively communicated with the dust collector and the separation cover. The scraping-suction energy-saving environmental-friendly handling equipment has superior technical performances, has various functions, has wide practicality, is flexible to lift, descend and turn over, is safe, rapid and convenient to load and unload, is dustproof, can be used for preventing noise and reducing pollution, has high efficiency, is energy-saving and environmental-friendly, has ultralow manufacturing and using cost and has particularly obvious comprehensive economic benefits and social benefits on the aspects of popularization and application.

The invention relates to a gradient multi-cutter energy-efficient pulverizer. The gradient multi-cutter energy-efficient pulverizer is composed of a right gear, a main gear, a main drive shaft, an auxiliary gear, a left gear, a medium gear, main laminated cutters, a main shaft lever, auxiliary laminated cutters, an auxiliary shaft lever, auxiliary stirring edges and main stirring edges of a driving device and a stirring device. The bottom of the right gear is arranged at the upper end of the auxiliary shaft lever. The main gear is arranged on the middle section of a main rotating shaft. The main drive shaft is arranged inside the main gear, and the auxiliary laminated cutters are arranged at the lower end of the auxiliary shaft lever. The auxiliary gear is arranged at one side of the main gear. The left gear is arranged at the lower end of the auxiliary gear. The medium gear is arranged at one side of the right gear. The main laminated cutters are arranged at the bottom side of the lower end of the main shaft lever. The main shaft lever is arranged at the lower sides of the auxiliary laminated cutters. The auxiliary laminated cutters are arranged at the lower end of the auxiliary shaft lever. The auxiliary shaft lever is arranged at the lower side of the right gear. The auxiliary stirring edges are arranged on the outer side of the auxiliary shaft lever, and the main stirring edges are arranged on the outer side of the main shaft lever. The gradient multi-cutter energy-efficient pulverizer is exquisite in designed structure, superior in technical performance, multifunctional, high in practicality, capable of achieving synchronous and rapid stirring and further achieving energy saving and environmental protection, high in efficiency, low in manufacturing cost, safe, reliable and durable in use; and the application and popularization comprehensive cost performance is extremely high.

The invention discloses a production method of packing boxes of electromechanical products, and comprises five steps in sequence as preparation of compound raw materials, production and processing of accessories, production and molding of box blank, integrated assembly of box blank and assembly of accessories. Novel single face corrugated boards, double face corrugated boards and triple wall boards are adopted as the compound raw materials; square, round or special shaped polygonal shelves, liners, pedestals and model cuttings are used for packing every product specifically. A box body, a bottom cover and a top cover are done with registration assembly, four faces of the box body are formed by folding a piece of corrugated board without using nailing or adhesive and various shelves, liners, pedestals and model cuttings having the same shape with products are used in the packing boxes, thus improving protection capacity for inner contents. The technology of using paper instead of wood packing boxes produced by the method has excellent property and simple technique, does not need expensive and special production equipment and has relatively low production cost.

The invention discloses an automatic fish stocking cabinet which organically consists of a main body, a tank body in an auxiliary body, a filtering net, an inner inclined plate, a self-controller, a tank cover, oxygen permeation holes, feet, a blow-down valve, a water purifying valve, an oxygenation pump, seal cover magnets (an upper seal cover magnet and a lower seal cover magnet), and a soft hinge, wherein the tank body is below the tank cover and outside the inner inclined plate; one side of the filtering net is connected with the inner side of the tank body, and another side of the filtering net is connected with the inner inclined plate; the upper side of the inner inclined plate is connected with the inner side of the tank body in an inclined manner, and the lower side of the inner inclined plate is connected with one side of the filtering net; the self-controller is arranged on one side of the tank body; the tank cover is arranged on the upper side of the tank body, and one side of the tank cover is connected with the upper side of the soft hinge; the oxygen permeation holes are formed in one end of the tank cover; the feet are connected with the lower side of the tank body in symmetry two to two; the blow-down valve, the water purifying valve and the oxygenation pump are respectively communicated with one side of the tank body; the upper seal cover magnet and the lower seal cover magnet are connected together; the upper seal cover magnet is arranged on the edge on the lower side of the tank cover; the lower seal cover magnet is arranged on the edge on the upper side of the tank body; the upper side of the soft hinge is connected with one side of the tank cover and the lower side of the soft hinge is connected with the edge of the upper side of the upper side. The automatic fish stocking cabinet is very remarkable in use effect.

The invention relates to a multi-functional gasification biogas environment-friendly energy-saving furnace, which is composed of a combustion chamber, a ventilation drum, an outer furnace, an inner furnace, a coke filtering drum, a feeding cover, a gas collection tank, a hot water tank, a gas burner, a combustion head, a strong heat net, a biogas valve, a gasification valve and a hot water valve in four parts namely a furnace body, a tank body, a combustor and accessories, wherein the combustion chamber is arranged in an ash collection tank; the ventilation drum is arranged in an inner furnace frame; the outer furnace is placed on the inner side of the inner furnace; the inner furnace is placed on the inner side of the outer furnace; the coke filtering drum is arranged on one side of the upper end of the inner furnace; the feeding cover is arranged in the feeding inlet the of the inner furnace; the gas collection tank is arranged at the upper end of the inner furnace; the hot water tank is arranged between the outer furnace and the inner furnace; the gas burner is arranged at the upper end of the gas collection tank; the combustion head is arranged in the center of the combustor; the strong heat net is arranged on the gas burner; and the biogas valve, the gasification valve and the hot water valve are arranged on the side edge of the outer furnace. The multi-functional gasification biogas environment-friendly energy-saving furnace is excellent in design performance, can be as a gasification furnace and a biogas furnace, and is efficient, energy-saving, environment-friendly, safe, convenient, durable, extremely low in manufacturing and using cost and obvious in comprehensive economic benefit and social benefit

The invention relates to an excellent high-speed energy-saving beating machine comprising an outer body and a device body. The outer body is formed by a barrel body and grinding strips; the device body is formed by a proof stick, a controller, buttons, a control lid, driving gears, a reverse driving rod, a reverser folding cutter, a positive driving rod and a positive folding cutter; the proof stick is arranged on one side of the bottom of the control lid and has functions of detection and temperature sensing; the controller is mounted on one side of the interior of the control lid and serves as a heart for the device body; the buttons are arranged on one side of the top end of the control lid; the control lid is arranged on the upper end of the barrel body; the driving gear is arranged on one side of the interior of the control lid; the reverse driving rod is arranged on the external side of the upper part of the positive driving rod; the upper end of the reverse cutter is connected with the lower end of the reverse driving rod; the upper and lower ends of the positive driving rod are connected with the bottom end of the positive driving gear and the upper end of the positive folding cutter; and the upper end of the positive folding cutter is connected with the lower end of the positive driving rod. The excellent high-speed energy-saving beating machine has smart structure, excellent performance, wide application, dual-drive and multi-cutters, excellence and quickness, high efficiency, energy conservation, safety, convenience and low manufacturing cost, and the excellent high-speed energy-saving beating machine has great use comprehensive performance cost ratio and economic benefits.

The invention discloses an environment-friendly energy-saving residual heat water heating tank, which comprises a front heat pipe, a middle heat pipe, an upper heat pipe, a back heat pipe, a residual heat pipe, a lower heat pipe, a water heating tank, a residual heat valve, a multipurpose valve, a water inlet valve, a water heating valve, a flue gas valve, an exhaust valve and the like, wherein the upper and lower sides of the front heat pipe are connected with the upper heat pipe and the lower heat pipe respectively; the upper and lower sides of the middle heat pipe are connected with the upper heat pipe and the lower heat pipe respectively; the upper heat pipe is connected with the front heat pipe, the middle heat pipe and the back heat pipe respectively; the upper and lower sides of the back heat pipe are connected with the upper heat pipe and the lower heat pipe respectively; the residual heat pipe is wound on the outer side of each heat pipe; the lower heat pipe is communicated with the front heat pipe, the middle heat pipe and the back heat pipe respectively; the residual heat valve is communicated with the residual heat pipe; the multipurpose valve is communicated with the lower heat pipe; the water inlet valve and the water heating valve are communicated with the water heating tank respectively; the flue gas valve is communicated with the lower heat pipe; and the exhaust valve is communicated with the upper heat pipe. The environment-friendly energy-saving residual heat water heating tank has the advantages of delicate design structure, excellent technical performance, generality of flue gas residual heat, practicability, environmental friendliness, saving in energy, safety, convenience, durability, extremely low manufacturing cost, easy installing and maintaining and high comprehensive performance cost ratio.

The invention provides a safe and efficient emergency rescue implementing equipment for special places and relates to safety equipment. The safe and efficient emergency rescue implementing equipment for the special places comprises a lower baffle, a bottom baffle, an upper arched plate, an upper baffle, a rear wheel, a middle wheel, a front wheel, a connecting edge, a lifting disc, a controller and a lifting rod, which are located in a frame body and a control part, wherein the lower baffle is arranged at the lower end of the lifting rod; the bottom baffle is arranged on the internal side of the lower end of the lower baffle; the upper arched plate is arranged at the upper end of the upper baffle; the upper baffle is arranged on the bottom side of the upper arched plate; the rear wheel, the middle wheel and the front wheel are arranged on the lower side of the lower baffle; the connecting edge is arranged in a port which is formed by front ends and rear ends of the lower baffle, the bottom baffle, the upper arched plate and the upper baffle; the lifting disc is arranged on the internal side of the lower baffle; the controller is arranged on the internal side of the upper baffle; and the lifting rod is arranged on a hydraulic and mechanical combined device in the lower baffle. The safe and efficient emergency rescue implementing equipment for the special places has the advantages of elaborate design, superior performance, multiple purposes, wide application, safety, convenience, high efficiency and energy saving and especially has competitive advantages in safe, rapid, efficient and high-quality constructions of tunnels, mountain passes and so on and in risk elimination, emergency rescue, urgent repair, clearing, blocking prevention and so on.

The invention relates to a water-saving device and discloses an anti-theft flushing water-saving device in a public toilet. The device is organically formed by a water inlet pipe, a water guide pipe, a water guide hole, a water outlet pipe, fixing holes, an air valve, a spool rod, a press cover, a spool shoulder, an air suction ring and the like which are arranged in a casing and a valve body, wherein the water inlet pipe is arranged at the front end of the water guide pipe, the front and rear ends of the water guide pipe are communicated with the water inlet pipe and the water outlet pipe respectively, the water guide hole is opened straightly on the side of the lower end of the spool rod, the side of the water outlet pipe is communicated with the water guide pipe, the fixing holes are arranged on two edgefolds on the outer side of the casing, the air valve is arranged on one side far from the spool rod which is arranged in a through hole in the middle of the casing, the lower side of the press cover is connected with the upper side of the spool rod, the spool shoulder is arranged on the outer side of the upper end of the spool rod in a protruding mode, and the air suction ring is sleeved on the lower side of the spool shoulder. The device has the advantages that the structural design is elaborate, the technical performance is superior, the semi-automatic practicability is wide, timing self-closing flushing is provided, the device is anti-theft, reliable, durable, efficient, energy-saving, environment-friendly, the producing cost is low, and comprehensive benefits are high.

The invention relates to an excellent superimposed refined energy-saving quick smashing machine comprising a driving device and a stirring device. The driving device is formed by a right gear, a main gear, a main driving shaft, an auxiliary gear, a left gear, a middle gear, main folding cutters, a main shaft rod, auxiliary folding cutters, an auxiliary shaft rod, an auxiliary stirring van and a main stirring van, wherein the right gear is mounted on the upper end of the auxiliary shaft rod; the main gear is arranged on the middle section of the main rotating shaft; the main driving shaft is arranged in the main gear; the auxiliary folding cutters are arranged on the lower end of the auxiliary shaft rod; the auxiliary gear is placed on one side of the main gear; the left gear is placed on the lower end of the auxiliary gear; the middle gear is arranged on one side of the right gear; the main folding cutter is arranged on the bottom side of the lower end of the main shaft rod; the main shaft rod is arranged on the lower sides of the auxiliary folding cutters; the auxiliary folding cutters are mounted on the lower end of the auxiliary shaft rod; the auxiliary shaft rod is placed on the lower side of the right gear; the auxiliary stirring van is placed outside the auxiliary shaft rod; and the main stirring van is placed outside the main shaft rod. The excellent superimposed refined energy-saving quick smashing machine has smart structure, excellent technical performance, various functions, wide application, synchronous and quick stirring, high efficiency, energy conservation and environment protection, low manufacturing cost, safety, reliability and durableness, and the excellent superimposed refined energy-saving quick smashing machine has great use and promotion comprehensive performance cost ratio.

The invention discloses a direct-current circuit breaker and an application method thereof. The direct-current circuit breaker comprises a plurality of through-flow units which are respectively arranged on a plurality of direct-current lines; the input ends of the plurality of first bridge arm switch units are respectively connected with a plurality of direct current lines in a one-to-one correspondence manner, the output ends of the plurality of first bridge arm switch units are connected with the input end of the current limiting unit, and the output end of the current limiting unit is respectively connected with the input end of the on-off unit and the input end of the energy absorption unit; the output end of the on-off unit and the output end of the energy absorption unit are connected with the first end of the blocking unit, the input ends of the multiple second bridge arm switch units are connected with the multiple direct-current lines in a one-to-one correspondence mode, the output ends of the multiple second bridge arm switch units are connected with the first end of the blocking unit, and the second end of the blocking unit is connected with a direct-current bus of the direct-current lines. According to the circuit breaker, all direct current systems share the direct current circuit breaker current limiting unit, the breaking unit and the energy absorption unit, the total size of the direct current circuit breaker in the multi-direct-current outgoing line converter station is reduced, and overall arrangement and design of the converter station are facilitated.

The invention discloses a water-based casting coating for a large-type casting. The coating is composed of, by weight, 65 percent to 75 percent of zircon power, 20 percent to 30 percent of water, 0.8 percent to 2.5 percent of sodium bentonite, 0.1 percent to 0.6 percent of hydrophilic type gas phase carbon dioxide, 0.2 percent to 0.8 percent of water-based polyurethane thickener, 0.2 percent to 0.8 percent of polyving akohol, 0.6 percent to 2 percent of water soluble acrylic copolymer, 0.1 percent to 0.4 percent of butyl cellosolve, 0.1 percent to 0.3 percent of tributyl phosphate, 0.1 percent to 0.5 percent of ethylene glycol and 0.05 percent to 0.4 percent of isothiazolinone. The adopted preparation method is advanced, and raw material components are effectively mixed. Various technical index properties, such as the rheological property, the thixotropy, the brushability, the suspension property, the storage property, film forming quality and brushing viscosity, of a prepared product are excellent, and the technical quality requirement of production of the large-type casting, particularly a super large type casting, can be met.

The invention relates to an efficient energy-saving cultivating machine for sloping fields and relates to a cultivating machine. The efficient energy-saving cultivating machine for sloping fields comprises a main device and an auxiliary device. The main device and the auxiliary device are provided with retracting wheels, turning arc blocks, retracting rods, drive rotary shafts, rear turning arms, a cab, front turning arms, a plow, a loading hopper, a digger crusher and the like. Each retracting wheel comprises the turning arc blocks, the retracting rods and the drive rotary shafts. The turning arc blocks are disposed at the outer ends of the retracting rods which are disposed in hubs of the retracting wheels. The drive rotary shafts are disposed at the centers of the retracting wheels. The rear turning arms are disposed on one side of the rear end of the loading hopper. The cab is disposed at the front end of the loading hopper 7. The front turning arms are disposed on one side of the front end of a body of the cultivating machine. The plow is disposed on the inner sides of the rear ends of the rear turning arms. The loading hopper is disposed at the rear end of the cab. The digger crusher is disposed at the front ends of the front turning arms. The efficient energy-saving cultivating machine for sloping fields is delicate in design, superior, multifunctional, widely applicable, safe, convenient, efficient and energy-saving, especially technically acts in cultivation of agricultural sloping fields, slope construction and production by special industrial and mining enterprises, and modification of military wheeled machinery, and has highly evident comprehensive effectiveness.

The invention discloses a large danger eliminating construction security device, and relates to safety equipment. The large danger eliminating construction security device consists of a lower baffle plate, a bottom baffle plate, an upper arch plate, an upper baffle plate, a rear wheel, a middle wheel, a front wheel, a connecting edge, a lifting disc, a controller and a lifting rod, which separately belong to two parts, i.e., a frame body and a control piece, wherein the lower baffle plate is arranged at the lower end of the lifting rod; the bottom baffle plate is arranged at the inner side of the lower end of the lower baffle plate; the upper arch plate is arranged at the upper end of the upper baffle plate; the upper baffle plate is arranged at the bottom side of the upper arch plate; the rear wheel, the middle wheel and the front wheel are arranged at the lower side of the lower baffle plate; the connecting edge is arranged on a port formed by the front and back ends of the lower baffle plate, the bottom baffle plate, the upper arch plate and the upper baffle plate; the lifting disc is arranged at the inner side of the lower baffle plate; the controller is arranged at the inner side of the upper baffle plate; and the lifting rod is arranged on a hydraulic and mechanical combined device in the lower baffle plate. The large danger eliminating construction security device has the characteristics of delicate design, excellent performance, multiple purposes, safety, convenience, high efficiency and energy conservation, and in particular, has more advantages on such aspects as safe, quick, efficient and fine-quality construction, danger elimination, rescue, repair, dredging and blocking prevention in tunnels and mountain paths.

The invention relates to an efficient energy-saving generator set of a railway, which relates to a wind energy generator. The efficient energy-saving generator set comprises a fixed device and a generator, wherein a left rail, a fixed sleeper, a right rail, a motor casing, a transmission cable, a right wheel, a motor shaft, a left wheel and the like are arranged in the generator, the left rail is fixed to the left side of the fixed sleeper, the fixed sleeper is arranged on the upper side of a roadbed, the right rail is fixed to the right side of the fixed sleeper, the motor casing is arranged at the two ends, namely the outer side and the lower side, of the motor shaft, and is connected with the upper side of the fixed sleeper, the inner side of the motor casing is provided with a power generation winding coil, the transmission cable is arranged on the lower side and the external end of the motor casing, and is connected with a main transmission cable, the right wheel is arranged in a movable groove of the right rail, the motor shaft is arranged at the inner side of the motor casing, and the left wheel is arranged in a movable groove of the left rail. The efficient energy-saving generator set provided by the invention has the advantages of exquisite design structure, excellent technical performance, excellence in utilization of field resources, electricity generation by multiple generator sets, high efficiency, energy conservation, environmental protection, safety, reliability, convenience, lower manufacturing cost, durability, and high comprehensive cost performance. The composite economic benefits and the social benefits in popularization and application of the efficient energy-saving generator set are quite remarkable.

The invention discloses a multifunctional safety and convenience conveying and rescuing groove, and relates to a conveying and rescuing device. The multifunctional safety and convenience conveying and rescuing groove comprises main components and auxiliaries including a rope looping pipe, side barriers, lower pull sleeves, upper pull sleeves, a groove bottom plate, a cross barrier, positioning clamps, lower pull ropes, upper pull ropes, safety belts, a safety hook and the like. The rope looping pipe is arranged at the front end of the conveying and rescuing groove, the side barriers are connected to two sides of the groove bottom plate, the lower pull sleeves are connected to the lower sides of the side barriers, the upper pull sleeves are connected to the upper sides of the side barriers, the groove bottom plate is connected to the inner sides of the side barriers, one side of the cross barrier is connected with the upper side of the groove and the inner sides of the side barriers respectively, the positioning clamps are arranged at heads of two ends of each of the upper pull sleeve and the lower pull sleeve and on the upper pull ropes and the lower pull ropes, the lower pull ropes are arranged on the inner sides of the lower pull sleeves, the upper pull ropes are arranged on the inner sides of the upper pull sleeves, the safety belts are arranged on the inner sides of the side barriers, and the safety hook is arranged on a loop rope at the front end of the rope looping pipe. The multifunctional safety and convenience conveying and rescuing groove is skillful in structural design, excellent in technical performance, multifunctional, high in practicability, convenient for conveying and rescuing, high-efficient, safe and durable, low in manufacturing and service cost, remarkable in comprehensive conveying and rescuing benefit.

The invention relates to a dual-scrape energy-saving environment-friendly handling set comprising a scrape-suction assembly, a scrape-suction tube, a drive spindle, scrape-discharge plates, a scrape-discharge belt, a drive rotator, a dust collector, a support pillar, a separator hood, a discharge tube and the like. Partitions are connected to the inside of the scrape-suction tube; the upper and lower ends of the scrape-suction tube are connected with the drive rotator and the drive spindle; the drive spindle is connected to the lower end of the scrape-suction tube; the scrape-discharge plates are arranged on the side of the scrape-discharge belt; the scrape-discharge belt sleeves the drive shaft of the drive rotator and the drive spindle; the drive rotator is disposed within the separator hood; the dust collector is disposed outside the separator hood; a rotating disc is attached to the upper portion of the support pillar and is connected with the separator hood through an oblique plate; a hydraulic lift tube is disposed within the support pillar; the separator hood is disposed at the upper end of the support pillar outside the drive rotator; two openings of the upper end of the discharge tube are communicated with the dust collector and the separator hood, respectively. The dual-scrape energy-saving environment-friendly handling set is excellent in technical performance, multifunctional and practical, flexible to lift and transfer, safe and quick to disassemble and assemble, free of dust and noise and pollution reducing, energy efficient and environment friendly, and low in manufacturing cost and has evident comprehensive economic and social benefits after popularization and application.