62results about How to "Free shipping" patented technology

The invention discloses an ammonia-carbon combined desulfurization and denitration method for sintering flue gas. The sintering flue gas is desulfurized through ammonia-containing absorption liquid and then is adsorbed through activated carbon; the activated carbon is obtained by roasting carbonaceous materials and metallic oxide sources at a mass ratio of 2: 1 to 5: 1 at 850-1100 DEG C; the carbonaceous materials refer to semicoke or a mixture of coal and biomass. In the method, ammonia is cooperated with the activated carbon prepared through the method in use, desulfurization and denitration can be effectively achieved, secondary pollution is reduced, the process is cut short, and the treatment cost is reduced.

A structural tower having a space frame construction for high elevation and heavy load applications is disclosed, with particular application directed to wind turbines. The structural tower includes damping or non-damping struts in the longitudinal, diagonal or horizontal members of the space frame. One or more damping struts in the structural tower damp resonant vibrations or vibrations generated by non-periodic wind gusts or sustained high wind speeds. The various longitudinal and diagonal members of the structural tower may be secured by pins, bolts, flanges or welds at corresponding longitudinal or diagonal joints of the space frame.

A universal on-board system is provided for automatic fault detection and on-the-spot repair instructions that includes a module adapted to be coupled to a wide variety of platforms and Line Replaceable Units.

This disclosure describes single-use test cartridges, cell analyzer apparatus, and methods for automatically performing microscopic cell analysis tasks, such as counting blood cells in biological samples. A small unmeasured quantity of a biological sample such as whole blood is placed in the disposable test cartridge which is then inserted into the cell analyzer. The analyzer isolates a precise volume of the biological sample, mixes it with self-contained reagents and transfers the entire volume to an imaging chamber. The geometry of the imaging chamber is chosen to maintain the uniformity of the mixture, and to prevent cells from crowding or clumping, when it is transferred into the imaging chamber. Images of essentially all of the cellular components within the imaging chamber are analyzed to obtain counts per unit volume. The devices, apparatus and methods described may be used to analyze a small quantity of whole blood to obtain counts per unit volume of red blood cells, white blood cells, including sub-groups of white cells, platelets and measurements related to these bodies.

An image reading apparatus includes a transport path for guiding an original from an original tray to a reading position; a transport device for transporting the original toward a downstream side in a forward direction or toward an upstream side in a reverse direction; a reading device for reading the original at the reading position; a determining device for determining whether the original has a black and white image or color image; and a retreat path disposed at an upstream side of the reading position for retreating at least a part of the original from the transport path. After the determining device determines the original, the original is transported in the reverse direction to retreat it to the retreat path. Then, the original is transported to the reading position, so that the reading device reads the original in a reading mode according to a result of the determination.

Methods for the individualized design and manufacture of lacrosse heads using point of sale additive fabrication. In one aspect, a subscription-based method includes digitizing a plurality of lacrosse heads having different three-dimensional attributes, storing the resulting digital object data into a digital lacrosse head library, transmitting the digital lacrosse head library to a subscriber, recording the number of lacrosse heads formed by the subscriber using additive fabrication, and generating an invoice based on the number of formed lacrosse heads. In another aspect, a method includes displaying images of lacrosse heads on a user interface, enabling the user-specified selection of discrete components of a lacrosse head, enabling the user specification combination of the discrete components, superimposing the user-specified combination to form a digital object representation of a lacrosse head, forming a tangible three-dimensional lacrosse head by additive fabrication, and transferring the tangible three-dimensional lacrosse head to the consumer.

A universal on-board system is provided for automatic fault detection and on-the-spot repair instructions that includes a module adapted to be coupled to a wide variety of platforms and Line Replaceable Units.

The invention discloses a bridge pier cofferdam reinforcing structure. The bridge pier cofferdam reinforcing structure comprises cofferdams (19), wherein each cofferdam (19) is defined by a plurality of steel sheets (5) of an arc-shaped structure in a connected mode or defined by a plurality of steel sheets (5) of an arc-shaped structure and a plurality of steel sheets (20) of a cuboid structure in a connected mode. The bridge pier cofferdam reinforcing structure is convenient to disassemble and assemble and flexible to convey, after one cofferdam is reinforced and disassembled, the cofferdam can be directly hauled to another construction site for use, and therefore the equipment utilization rate is increased.

The invention relates to a dual-phase electrolyte and a lithium-silver battery, belonging to the technical field of chemical power supplies. The dual-phase electrolyte comprises a water solution electrolyte and a hydrophobic organic electrolyte, wherein an organic polymer film of polypropylene, polyethylene or a mixture of polypropylene and polyethylene is arranged between the two phases of the electrolytes as a diaphragm; and the water solution electrolyte comprises a lithium salt and water, the hydrophobic organic electrolyte comprises a lithium salt, propene carbonate, dimethyl carbonate, diethyl carbonate or a mixture thereof, and lithium ions in the electrolytes are 0.5-1mol / L. The battery comprises the dual-phase electrolyte, a silver oxide positive pole arranged in the alkaline water solution electrolyte, a lithium negative pole arranged in the hydrophobic organic electrolyte and a conducting wire. The hydrophobic organic electrolyte in the dual-phase electrolyte has the advantages of high electric conductivity, low diaphragm impedance and good hydrophobicity, flexibility and chemical stability; and the battery has the advantages of steady discharge voltage, high energy density and high power density.

This disclosure describes single-use test cartridges, cell analyzer apparatus, and methods for automatically performing microscopic cell analysis tasks, such as counting and analyzing blood cells in biological samples. A small measured quantity of a biological sample, such as whole blood, is placed in a mixing bowl on the disposable test cartridge after being inserted into the cell analyzer. The analyzer also deposits a known amount of diluent / stain in the mixing bowl and mixes it with the blood. The analyzer takes a measured amount of the mixture and dispenses in a sample cup on the cartridge in fluid communication with an imaging chamber. The geometry of the imaging chamber is chosen to maintain the uniformity of the mixture, and to prevent cells from crowding or clumping as it is transferred into the imaging chamber by the analyzer. Images of all of the cellular components within the imaging chamber are counted and analyzed to obtain a complete blood count.

The invention provides a bio-toilet not easy to accumulate dirt. The bio-toilet comprises a squatting pan, a fermentation tank, a mechanical transmission unit and an electric control unit. The squatting pan is arranged on a squatting board, a movable blocking board is hinged to the lower portion of the squatting pan, the electric control unit is arranged under the squatting board, and the fermentation tank is arranged under the squatting board and corresponds to the squatting pan. Microorganisms and carriers are arranged in the fermentation tank, a heating unit is arranged at the outer bottom of the fermentation tank, and the mechanical transmission unit is mounted at the outer end of the fermentation tank and connected with a stirrer in the fermentation tank which is U-shaped. The stirrer is in a stirring cage structure and comprises a stirring cage shaft and a spiral stirring cage connected on the stirring cage shaft. The stirring cage is connected with the stirring cage shaft through stirring rods, one end of the stirring cage shaft is connected with the mechanical transmission unit, and scraper boards parallel with the stirring cage shaft are arranged at the top of the stirring cage.

The invention relates to a synergist for photosynthesis of plant cell nutrition, which belongs to a crop fertilizer. The synergist comprises the following raw materials by weight-to-volume ratio: 18-22g of plant photosynthesis synergist, 18-22g of foliar fertilizer Nong Dafeng and 18-22g of Glamorous potassium. The invention has the advantages that the formula is novel, the basic essential factors required by the cell metabolism can be satisfied, and the crop output is increased.

The invention relates to an automatic control classified transport system of columnar materials. The system comprises a plurality of rotating plates that are connected by arc chain conveyor belts; and at least one arc chain conveyor belt is arranged at the rotating plate. The system is characterized in that a plurality of arc chain sheets are arranged at each arc chain conveyor belt. At least one inlet and / or at least one outlet that are / is formed by the arc chain conveyor belt are / is formed at the edge of each rotating plate; and the inlet and the outlet can be in butt joint with the two arc chain conveyor belts at the inside and outside of the rotating plate directly. According to the invention, on the basis of combination of the rotating plates and the arc chain conveyor belts, free transport of columnar materials can be realized at the hardware structure. During the transport process, omnidirectional transformation of operation directions of materials, material autorotation, material weight measurement identification, material radian and taper measurement identification, and movement responses of material entrance and exit to the rotating plates can be realized.

The invention discloses a construction process for a supperlarge-section and large-dip-angle tunnel type pile foundation. The pile foundation to be constructed is a reinforced concrete pile. A pile hole of the reinforced concrete pile is a superlarge-section large-dip-angle tunnel hole. In construction of the pile foundation to be constructed, the process comprises the steps of firstly, pile hole construction, i.e., 101, advanced pipe shed support construction is conducted at the top of the pile hole, 102, hole mouth protection is conducted and a hole mouth support structure is constructed at a hole mouth of the pile hole, and 103, pile hole excavation construction is conducted, a full section excavation method is adopted for the pile hole excavation with a plurality of construction segments arranged from top to bottom, and a full section support structure is adopted for supporting; and secondly, pile body construction, i.e., the pile body of the reinforced concrete pile is constructed, and the construction process comprises the two steps of reinforcing cage binding and concrete spouting. The construction process for the supperlarge-section and large-dip-angle tunnel type pile foundation is simple in step, reasonable in design, low in investment cost, simple and easy to construct, good in use effect and capable of easily and fast completing the construction process of the tunnel type pile foundation, and the construction process is easy to control.

The invention provides a nanosheet field effect transistor and a preparation method thereof, and the method comprises the steps: forming a nanosheet layer and a sacrificial layer on a semiconductor substrate, forming an insulation isolation structure in the nanosheet layer and the sacrificial layer, removing the sacrificial layer through dry etching, etching the insulation isolation structure, andforming a nanosheet supporting part; forming continuous gate insulating layers on the surfaces of the nanosheet and the nanosheet supporting part, and forming a second gate insulating layer between the gate insulating layers on the outer sides of the connecting parts, and forming a metal gate between the gate insulating layer and the second gate insulating layer. According to the invention, the sacrificial layer is removed and the insulation isolation structure is etched to form the nanosheet supporting structure in the same equipment, so the transportation or movement of the structure is avoided, and the nanosheet is prevented from being damaged due to factors such as physical vibration and the like. And the stability of the nanosheet is further improved by the gate insulating layer. Inaddition, dry etching is adopted in the method, and the damage, caused by chemical reagents, to the nanosheet is avoided.

The invention relates to a reinforced concrete spherical hinge structure of a swing bridge and a manufacturing process thereof. The reinforced concrete spherical hinge structure comprises an upper turntable used for supporting a rotating structure and a lower turntable of a basic connection body and is characterized in that an inverted conical structure formed by pouring the reinforced concrete is arranged at a lower side of the upper turntable, an upper grinding cover formed by pouring the reinforced concrete is coaxially arranged at a center of the lower end of the inverted conical structure, a lower grinding center matched with the upper grinding cover in a rotating positioning manner is arranged at an upper side of the lower turntable, and the lower grinding center is formed by pouring the reinforced concrete. The reinforced concrete spherical hinge structure of the swing bridge has the advantages of simple structure, low manufacturing cost, simple manufacturing process and convenience for installation.

The invention discloses a light-heat-electricity combination device based on the laser energy supply technology. The device comprises a generating unit, a heat collecting unit and a photoelectric conversion device. The device is characterized in that the generating unit is connected with the heat collecting unit through the photoelectric conversion device. The light-heat-electricity combination device based on the laser energy supply technology solves the problem that a power supply on a high voltage power line cannot continuously work, is low in stability and suffers from electromagnetic interference; a photovoltaic battery is high in conversion efficiency (up to be more than 40%), so that the device is relatively high in temperature characteristic, anti-radiation characteristic and relatively low in generation cost, and as a result, the device can continuously and stably work.

The invention provides a squatting pan capable of easily keeping clean and an ecological toilet comprising the squatting pan. The squatting pan capable of easily keeping clean comprises a bottom face, side walls, a manure opening and a movable baffle hinged with the lower side, and is characterized in that the height from the manure opening to the bottom face of the side wall of the far end of the manure opening is gradually raised. Further, the invention also provides the ecological toilet comprising the squatting pan.

The invention discloses a building floor slab which is characterized by comprising a steel-formed ring beam and a main beam form; a stainless steel joist bracket assembly is laid on the top of the form; a ceiling block is adhered to the interior of a joist box; the ceiling block supports the top by a steel pipe; and bars are distributed on the surface of the ceiling. The joist box is 60mm multiplied by 60mm or 60mm multiplied by 80mm; the top of the joist box is welded with an embedded oar hook; the side of the joist facing light is sprayed with certain color. Deformed steel bars of 10mm to 12mm are adopted in main bedded steel bars on the surface of the ceiling, while round steels of 6mm are adopted in surface steel bars. The building floor slab has the advantages of high production efficiency, low cost, simple and convenient construction, and being environment-friendly.

Method of treating a workpiece (12) comprising a titanium metal, wherein a titanium metal surface layer of the workpiece is converted to titanium nitrides. The method comprises the following steps: a)heating the workpiece (12) to an initial nitriding temperature (Tn1) and b) subjecting said workpiece to one or more nitriding temperatures (Tn1, Tn2) for predetermined time(s) in a nitrogen containing gas (14) under high pressure at hot isostatic pressing (HIP) conditions for converting the titanium metal surface layer to a first layer portion consisting of titanium nitrides and a second layer portion comprising a nitrogen gradient in the titanium metal. The method further comprises c) quenching the workpiece (12) in the nitrogen containing gas (14) under high pressure at hot isostatic pressing (HIP) conditions, in order to strengthen the titanium metal below the in step b) formed first nitride layer portion.

The invention discloses an elevator dispatching method and device, equipment and a medium. The method comprises the steps that when a robot has an elevator taking demand, N elevators are determined, wherein N is a positive integer, and the distance between each elevator in the N elevators and the robot is smaller than a first preset distance; according to the collected real-time image of each elevator in the N elevators, the idle index of each elevator in the N elevators is determined; when the elevators with the idle indexes larger than the preset index exist in the N elevators, a target elevator is determined from the N elevators according to the idle index of each elevator in the N elevators, and the target elevator is dispatched to provide elevator taking service for the robot, wherein the idle index of the target elevator is larger than the preset index. The idle indexes of the elevators are analyzed through the real-time images, and the idle elevators are purposefully screened out to provide elevator taking service, so that the waiting time of the robot can be greatly shortened, the occupancy rate of the elevators is reduced, the utilization rate of the elevators is increased, and the conveying amount of the elevators is reduced.

The invention discloses a ultralarge section inclined single-pile foundation construction process based on a vertical lifting system. A constructed ultralarge section inclined single-pile foundation is a reinforced concrete pile, and is provided with a reinforcement cage inside; the ultralarge section inclined single-pile foundation is constructed by the following steps: (1) the advance support construction is performed for a pipe roof; (2) hole opening protection: a hole opening support structure is constructed in a hole opening of a pile hole; (3) the vertical lifting system is installed; (4) the excavation, the slag discharge and the support construction are performed for the pile hole. The pile hole is excavated by multiple construction sections from top to bottom through a full-section excavation method; the slag discharge is synchronized in the excavation process; and the wall protection construction is respectively performed for pile hole sections excavated by all the construction sections; and (5) pile body construction: the reinforcement cage is bound and concrete is filled. The process is simple in steps, reasonable in design, low in investment cost, convenient for construction and excellent in use effect, can simply and quickly finish the construction process of the ultralarge section inclined single-pile foundation, and is easy to control the construction process.

The invention provides a consignment-free single steel wire road roller, and belongs to the technical field of a road roller. The consignment-free single steel wire road roller comprises a roller body, the roller body is provided with a rack, the rack is provided with a pressing wheel, and the consignment-free single steel wire road roller is characterized in that the rear end of the roller body is provided with a weight box, the roller body is symmetrically provided with two roller wheels in the left and right, the front end of the roller body is provided with the rack, the rack is internally provided with the pressing wheel, the two ends of the pressing wheel are provided with fixed shafts, the rack comprises an upper support arm and a lower support arm, the lower end of the upper support arm is provided with a hydraulic cylinder, the lower end of the hydraulic cylinder is connected with the fixed shafts, and the fixed shafts are connected to the lower support arm in a slidable mode. The consignment-free single steel wire road roller has the advantages that regarding the roller, the structure of the roller body is changed, the rack is arranged at the front end of the roller body, the rack is internally provided the hydraulic cylinder, the hydraulic cylinder drives the pressing wheel to life and fall, the roller is simple in structure and convenient to operate, the pressing wheel achieves no consignment, and the transportation cost is saved.

A device for drying a marine underwater motor is installed on a deck of a marine working mother ship provided with a gas storage tank. The underwater motor is provided with a compensator port and a motor cavity oil injection exhaust port. The device for drying the marine underwater motor comprises a main gas pipe, an auxiliary gas tank, an auxiliary gas pipe, a gas heater and a hot gas pipe. One end of the main gas pipe is connected with the output end of the gas storage tank, and the other end of the main gas pipe is connected with the input end of the gas storage tank. The auxiliary gas tank is a sealed metal structural component, and a gas flow control valve is arranged at the output end of the auxiliary gas tank. One end of the auxiliary gas pipe is connected with the output end of the auxiliary gas tank, and the other end of the auxiliary gas pipe is connected with the input end of the gas heater. The gas heater comprises a tube body and electric heating tubes which are arranged inside the tube body. One end of the hot gas pipe is connected with the output end of the gas heater, and the other end of the hot gas pipe is connected with the motor cavity oil injection exhaust port of the underwater motor. The device and method for drying the marine underwater motor have the advantages of being low in maintenance cost, short in working cycle and capable of being used for drying the underwater motor on a marine operation site.

The invention discloses disinfectant fluid and a preparation method and device thereof. The disinfectant fluid is prepared from, by mass, 70%-85% of chlorine, 12%-20% of chlorine dioxide, 2.5%-8% of ozone and 0.5%-2% of hydrogen compound, the pH is 6.8-8, and the ORP is 800-1000 mv. The preparation method includes the steps that tap water and a 50-100 g / L electrolyte solution are input into a reactor according to the flow ratio of 3-13 to 27-37, the voltage is 45-48 V, the control current is 8-12 A, an electrochemical reaction is generated, disinfector is obtained through a positive pole, and an alkaline solution is obtained through a negative pole. The preparation device comprises a filter, an electrolyte solution tank, an electrode set, the reactor, a positive pole solution storage tank and a negative pole solution storage tank. The method is simple in process, low in cost and high in production efficiency, the prepared disinfectant fluid has high antibacterial property and is high in use efficiency, chlorinated waste is not generated, and the disinfectant fluid is mainly used for medical sterilization as well as sterilization of tableware and household utensils.