21results about How to "Lower fixed costs" patented technology

The invention provides a virtual reality simulation training method, system and equipment for wind power plant operation and maintenance personnel and a medium. The virtual reality simulation training method comprises the following steps: step 1, constructing a virtual wind power plant; 2, realizing man-machine interaction between the user and the virtual wind power plant; 3, generating a virtual coach with professional knowledge and training experience, and guiding the operation of the user to realize simulation training of the operation and maintenance personnel of the wind power plant; according to the method, the application potential of emerging technologies such as virtual reality and artificial intelligence in the field of wind power operation and maintenance training is fully exerted, and the method has great theoretical significance and practical value in the aspects of improving industry talent quality, reducing training cost, promoting green and low-carbon development and the like.

The invention provides a converter molten steel temperature measurement and carbon determination method adopting a multispectral infrared detection technology, which belongs to the technical field of steelmaking and comprises the following steps: detecting molten steel in a converter by using a multispectral thermodetector; collecting infrared spectrum data of the molten steel; according to the Hough law and known spectral line characteristics, the temperature of the molten steel is reversely deduced through spectral data; through multi-channel data processing and algorithm optimization, the molten steel temperature is calculated in real time, and the measurement precision is improved. The sublance system directly extracts a high-temperature molten steel sample in the converter smelting process and pretreats the high-temperature molten steel sample; irradiating the pretreated sample by using an excitation light source, and exciting the carbon element in the sample to emit a spectral signal with a specific wavelength; selecting a specific wavelength in the molten steel for spectral analysis; acquiring the concentration of carbon in the molten steel according to the emission or absorption characteristics of gas molecules in the molten steel; the method comprises the following steps: establishing a model by utilizing multispectral data, and establishing a relationship between spectral characteristics and carbon content through a regression analysis or machine learning algorithm;

The application provides a steel coil spray printing control method and system, the method comprising: reading a spray printing mode field to a data area according to rolling plan information, the spray printing mode field being determined according to a steel coil order contract number; generating hot spray printing machine setting information according to the spray printing mode field, and sending the hot spray printing machine setting information to a control unit of a steel coil transport area when a finishing F1 rack bites steel; associating the spray printing mode field corresponding to the steel coil with a coil transport trolley through the control unit, so as to track the position of the steel coil based on the spray printing mode field; when the steel coil is conveyed to a preset position, determining steel coil spray printing information according to the spray printing mode field to control a hot spray printing machine to complete steel coil information spray printing. The application can meet the demand of different spray printing information of the steel coil, reduce the consumption of steel coil hot spray paint auxiliary materials, reduce the fixed cost of per ton of steel, and reduce the failure rate of the mechanical arm of the hot spray printing machine.

The utility model discloses an oil-driven composite pipe flanging device, which belongs to the technical field of composite pipe production and comprises a base, a hydraulic servo-motor is arranged in the base, a lead screw is arranged at the upper end of the hydraulic servo-motor, a movable plate is arranged on the surface of the lead screw, and an adjusting and fixing component is arranged in the movable plate. A flanging die is arranged on one side of the adjusting and fixing assembly, a clamping die is arranged on one side of the flanging die, a positioning and mounting assembly is arranged in the clamping die, a composite pipe is arranged in the positioning and mounting assembly, and a flanging flange is arranged at one end, corresponding to the flanging die, of the clamping die. Through the arrangement of the positioning installation assembly, the clamping die can be conveniently and rapidly fixed, so that the composite pipe can be conveniently installed, the use efficiency of equipment is improved, the flanging efficiency of the composite pipe is guaranteed, manpower resources are saved, the production quality is improved, meanwhile, the composite pipes with different calibers can be fixed during use, and the production efficiency is improved. The applicability of equipment is improved, and the fixing cost is reduced.

Disclosed herein are methods and systems related to the use of electrolysis to enhance synthesis gas production. Methods disclosed herein include harvesting a volume of carbon monoxide from a syngas production system operated using a volume of natural gas, feeding the volume of carbon monoxide to a cathode region of an electrolyzer, and generating a volume of the generated chemical using the volume of carbon monoxide and the electrolyzer. The volume of the generated chemical is at least one of a volume of a hydrocarbon, a volume of an olefin, a volume of an organic acid, a volume of an alcohol, and a volume of an N-rich organic compound.

The invention discloses a high-efficiency cutting device for water conservancy projects, which is applied to the technical field of water conservancy projects. The invention comprises a shell structure, wherein the shell structure comprises a base, and a bracket is fixedly installed on the rear side of the base. When cutting the pipeline for water conservancy projects, the feeding component is preferentially operated, so that the clamping member 1 rotates around the connecting rod 1, and the pipeline is rolled to the inner side of the clamping member 1, and then the feeding component is reversely operated, so that the pipeline comes between the clamping member 1 and the clamping member 2, and the clamping member 1 and the clamping member 2 cooperate with each other to realize the stable fixation of the pipeline and prevent the pipeline from slipping, and then the cutting component is cooperated to realize the cutting of the pipeline. After the cutting, the two cut pipelines can be separately unloaded by two groups of feeding components. The arrangement facilitates the loading and unloading of large pipelines, helps to reduce the tediousness and fatigue in pipeline cutting, thereby realizing high-efficiency cutting and reducing the transportation and fixing costs before pipeline cutting.

The utility model discloses a fixing device for a solar photovoltaic module, which comprises a frame, supporting legs are arranged on the periphery of the bottom of the frame, a movable frame is arranged above the frame, a fixed frame is arranged on the left side of the movable frame, the bottom of the fixed frame is connected with the top of the frame, and the bottom of the fixed frame is connected with the top of the frame. Fixed plates are arranged above the movable frame and the fixed frame, photovoltaic modules are arranged below the fixed plates, a first motor, a first supporting plate, a first bearing, a first threaded rod, a first sliding block, the movable frame, a second supporting plate, a sliding rod and a second sliding block are arranged to form a moving device, the first motor is started to enable the movable frame to move, and the second motor is started to enable the movable frame to move. The distance between the movable frame and the fixed frame can be changed, so that the solar photovoltaic modules with different sizes can be fixed, the application range of the solar photovoltaic module fixing frame is expanded, the requirements of various use occasions can be met, and the fixing cost is saved.

The invention discloses a fabricated building joint stable connecting structure and an implementation method thereof, and belongs to the technical field of fabricated constructions.The fabricated building joint stable connecting structure comprises a mounting base, a driving lead screw is arranged in the mounting base, a hand wheel limiting assembly is arranged at the position, corresponding to the driving lead screw, of the top end of the mounting base, and a mounting plate is arranged on the surface of the driving lead screw; positioning mounting assemblies are arranged at the two ends of the mounting plate, connecting bases are arranged in the positioning mounting assemblies, fastening mounting assemblies are arranged in the connecting bases, and a convenient splicing assembly is arranged on one side of the surface of each mounting base; by arranging the positioning and mounting assembly, connecting bases of different specifications can be quickly disassembled, assembled and replaced according to using requirements, the using effect of the equipment is improved, the construction efficiency is guaranteed, the width of the interior of the connecting base can be adjusted so that different steel beams can be limited, and the using effect of the equipment is guaranteed; and a plurality of groups of mounting seats can be quickly and stably spliced together for use.

The invention discloses a combined specific electrostatic composite fluorescent array sensor and a preparation method and application thereof, the fluorescent array sensor comprises tetramethyl rhodamine (TAMRA) modified cationic antibacterial peptide (AMP) and fluorescein (FAM) modified anionic single-stranded DNA (ssDNA), the ssDNA sequence is shown as SEQ ID NO.1-4, and the AMP sequence is shown as SEQ ID NO.5-7. The invention further discloses a preparation method and application of the combined specific electrostatic composite fluorescent array sensor. The sensor prepared by the invention is relatively high in sensitivity and good in selectivity and does not need to be operated by professional technicians, and a fingerprint spectrum is formed by combining detection results of different bacteria through the cross reactivity of array sensing so as to realize trace detection of different types of bacteria at the same time. According to the sensor prepared by the invention, the pretreatment time of a bacterial sample can be saved, and rapid detection and real-time detection are realized.

The utility model discloses a sprinkling irrigation vertical pipe fixing device and a sprinkling irrigation system, and relates to the technical field of sprinkling irrigation devices for farmlands, gardens, dust prevention and the like. The sprinkling irrigation vertical pipe fixing device comprises a first fixing piece and a second fixing piece, wherein the first fixing piece comprises a first surface, a second surface and a first side face, the first surface and the second surface are oppositely arranged, the first side face is connected with the first surface and the second surface, a first limiting groove which is sunken in the radial direction of the first fixing piece is formed in the first side face, and the first limiting groove penetrates through the first surface and the second surface in the axial direction of the first fixing piece; the concave surface of the first limiting groove along the radial direction of the first fixing piece is an arc-shaped surface; through the arrangement, the sprinkling irrigation vertical pipe is clamped in the first limiting groove of the first fixing piece, so that the sprinkling irrigation vertical pipe is fixed, the first fixing piece is convenient to carry, can be repeatedly used and is convenient to maintain, and the fixing cost of the sprinkling irrigation vertical pipe is reduced.

The utility model relates to the technical field of aluminum alloy plate sealing, in particular to an aluminum alloy welding plate capable of being sealed by PVC (polyvinyl chloride), which comprises an aluminum alloy plate main body, a sealing cover plate for sealing is arranged at the opening end of the aluminum alloy plate main body, and a plurality of spacing plates are fixed at the front end and the rear end of the inner wall of the aluminum alloy plate main body. According to the aluminum alloy plate, the partition plates, the outer connecting blocks, the inner connecting blocks and the protruding strips are arranged on the inner walls of the aluminum alloy plate bodies, so that the contact area of the aluminum alloy plate bodies and the sealing cover plate can be increased; pVC glue can be stored during gluing through a storage groove formed by an outer connecting block and an inner connecting block, so that the tensile property of the glue and the sealing cover plate can be improved, and the fixing effect of the aluminum alloy plate body and the sealing cover plate through the PVC glue can be improved in the mode; the fixing cost of the aluminum alloy plate body and the sealing cover plate is reduced, and meanwhile the situation of cracking between the sealing cover plate and the aluminum alloy plate can be avoided.

The utility model discloses a dustproof sludge outlet, which belongs to the technical field of sludge treatment and comprises a discharge pipe, a steel plate frame is arranged at the upper end of the discharge pipe, a discharge hole is formed in the discharge pipe, a discharge pipe is arranged at one end, far away from the steel plate frame, of the discharge hole, and filtering anti-blocking components are arranged on two sides of the discharge pipe. A dust suction pipe is arranged on one side of the filtering anti-blocking assembly, a collecting cover is installed on the surface of the bottom end of the discharging pipe, and a positioning installation assembly is arranged at the position, corresponding to the collecting cover, of the bottom end of the filtering anti-blocking assembly. By arranging the filtering anti-blocking assembly, flying dust generated when sludge is discharged can be collected, the flying dust is prevented from polluting the working environment, human health is guaranteed, meanwhile, the porous collecting frame can be conveniently disassembled, assembled and cleaned, a dust suction pipe is prevented from being blocked, the working stability of equipment is guaranteed, and the working quality is improved; the collecting cover can be conveniently and accurately mounted, so that raised dust generated by sludge discharge can be shielded.

The utility model discloses a water and soil protection blanket for riverway protection, which relates to the field of water and soil protection blankets and comprises a protection blanket laid along a riverway slope, the edges of two adjacent protection blankets are mutually lapped to form a lapped area, and the top end and the bottom end of the protection blanket and the lapped area of the two protection blankets are fixedly connected with the ground through fixing units; each fixing unit comprises two inserting parts and a connecting part; the connecting part is used for connecting the two inserting parts together, and the inserting parts are used for being inserted and fixed to the ground; the connecting part is used for limiting the top end face of the protection blanket. By arranging the fixing units and adopting the connecting belts made of the plastic materials, the protective blanket can be fixed, the fixing cost can be reduced, the connecting belts are located above the protective blanket, the top of the hammering part is located below the top face of the protective blanket along with hammering, the hammering part is not prone to being found, and the safety is higher than that of a steel U-shaped nail.

The utility model discloses a plywood body fixing device for plywood processing, which comprises a supporting mechanism, a driving mechanism, a guide mechanism, two mounting mechanisms, two screw rod mechanisms and two fixing mechanisms, and is characterized in that the supporting mechanism comprises a first base and a second base, and the second base is mounted on the surface of the first base; the two mounting mechanisms are arranged on the two sides of the second base correspondingly. The driving mechanism penetrates through the second base and is connected with the guide mechanism, the guide mechanism comprises a connecting rod, two first bevel gears and two second bevel gears, the connecting rod penetrates through the two first bevel gears, and the two second bevel gears are meshed with the first bevel gears respectively; the two lead screw mechanisms are arranged in the two mounting mechanisms correspondingly. Therefore, the plywood can be clamped without controlling a plurality of push rod motors, meanwhile, the stability of the plywood can be guaranteed in the machining process, and the fixing cost is effectively reduced.

The present application relates to a new ventilation structure for BIPV module, comprising a photovoltaic assembly matched with a building wall, the back of the photovoltaic assembly is installed on the facade of the building wall in parallel through a plurality of steel columns, a ventilation gap is formed between the photovoltaic assembly and the building wall, the bottom of the ventilation gap is transversely inserted with an air inlet channel for constituting a contraction air inlet, and the top is longitudinally inserted with an exhaust chimney as an air outlet. The present application modifies the air duct between the photovoltaic assembly and the building wall in a simple way, so that the natural convection in the ventilation gap can be accelerated to a high wind speed level similar to the forced convection condition, without any mechanical fan device, and the ventilation cooling of the BIPV module can be enhanced without increasing the power consumption. In addition, the improved ventilation structure of the present application can be easily realized without a large amount of installation work, and the related fixed cost is far lower than the modification of a single solar panel.

The present invention proposes a novel molded cup processing technology, including the following processes: S1: fixing elastic material on the edge of the cup piece to form a composite piece; S2: the composite piece shrinks under the action of the elastic material, and the inner side of the piece in contact with the human body and the outer side of the piece in contact with the clothes form an arc surface; S3: putting the composite piece into a mold for hot pressing to form a cup. The invention adopts hot pressing of composite piece materials to ensure the quality of the bra and save materials, and the bra is beautiful and generous, does not require special equipment or processes, and is suitable for workshop mass production and promotion and application.

The application provides a kind of verification equipment and verification method for MEMS sensor, it is related to MEMS sensor verification equipment technical field.Verification equipment includes shell, test mechanism, driving mechanism and signal output unit, the sealed cavity is formed in the inside of shell, test mechanism is located in sealed cavity and includes center axis and multiple two two opposite connecting arms, the inside of each connecting arm is formed with gas pipeline, gas pipeline is configured to controllably pass into gas, one end of each connecting arm is connected with center axis, the other end is equipped with test seat, test seat is used to install MEMS sensor, driving mechanism is connected to the center axis of test mechanism, driving mechanism is set to drive all connecting arms of test mechanism to rotate around center axis by preset angle, signal output unit is connected with the MEMS sensor currently connected on test seat and is used to output the detection signal of MEMS sensor.The verification equipment of the application can realize the verification of multiple types of MEMS sensors by controlling different verification conditions, and the structure is simple, the cost is lower.

The invention provides a vehicle door assembly and a preparation method thereof, the vehicle door assembly comprises a vehicle door inner plate and a window frame structure, and the window frame structure is fixedly connected with the vehicle door inner plate; the automobile door inner plate and the window frame structure are made of steel materials, at least part of the connecting position of the automobile door inner plate and the window frame structure is provided with a first sealing structure formed through the laser welding technology, and the at least part of the connecting position is the position needing to be sealed. According to the invention, low cost, low pollution and high vehicle door rigidity can be ensured at the same time.

The utility model discloses a wire shielding cover structure convenient to disassemble, which comprises a wire shielding cover mounted on a battery pack. At least one knob is arranged on the line shielding cover, and the knob comprises a rotating body and a knob block arranged on the rotating body. And the knob has a locking state and a separating state. And the battery pack is provided with at least one limiting groove matched with the button block. And the rotating body drives the knob block to enable the knob to be switched between a locking state and a separation state. According to the utility model, the wire shade is more convenient and quicker to mount and dismount through the knob, the fixing cost of the wire shade is reduced, tools are not needed, and the application range is wider.

The present invention provides an adsorption tower and a preparation device and method for high-purity acetonitrile, wherein the tower body includes an inner ring and an outer ring separated by a partition ring wall, and the tower body is vertically separated into N layers, N≥3, and each layer is configured to prevent or allow gas phase and / or liquid phase to circulate between upper and lower layers as needed, and the outer ring of each layer is used to load different adsorbents, and the inner ring of each layer is provided with a stirring mechanism, and the partition ring wall is configured to be able to pass gas phase and / or liquid phase but not solid phase. The adsorption tower of the present invention can realize the function of multi-tower parallel connection by only a single tower, and it is convenient to disassemble and clean at the same time, with high adsorption efficiency and low fixed cost investment. The preparation method of the present invention has high reliability, high product yield and good quality, and its product purity can reach more than 99.99%, which can meet the needs of LC-MS grade acetonitrile reagents. At the same time, the production equipment of the present invention has good stability, is equipped with an adsorption tower of independent design, has high product yield and high quality, and can be semi-automatically operated.

The utility model relates to the technical field of mine electromechanical equipment, in particular to mine electromechanical equipment with an emergency active shutdown function, which comprises a fixing plate, a mine electromechanical equipment body is fixedly arranged on the left side of the top end of the fixing plate, a machine shell is fixedly arranged on the right side of the top end of the fixing plate, and a storage battery pack is fixedly arranged in the machine shell. And one side of the storage battery pack is electrically connected with a first connecting wire. Through the arrangement of the rectangular buoy and the guide column, when rainwater in a mine is accumulated to a certain degree, the rainwater enters through the water inlet groove, the rectangular buoy gradually floats upwards along with the increase of the rainwater amount, the guide column moves towards the direction of the connecting hole along the positioning hole under the action of buoyancy, and when the guide column moves to the connecting hole, the rainwater enters the water inlet groove. When the mine electromechanical equipment is connected, the top end of the mine electromechanical equipment abuts against a control button at the bottom end of a relay, after the relay is activated, connection between the mine electromechanical equipment and the storage battery pack is cut off, and therefore the service life of the mine electromechanical equipment body is prolonged, and safety is improved.