23results about How to "Improve regularity" patented technology

The invention discloses a fullerene dumbbell photocatalyst for improving photocatalytic hydrogen production performance through electron delocalization. The fullerene dumbbell photocatalyst has an acceptor-donor-acceptor characteristic, is of a fullerene-thiophene fused ring dumbbell-shaped structure, comprises two symmetrically modified fullerene carbon cages, is bridged by a fused ring electron donor in the middle, and is similar to a dumbbell in shape. The fullerene dumbbell compound has the structural characteristic as shown in the formula I. The catalyst is simple in preparation process and high in design regularity. Importantly, the dumbbell molecular photocatalyst has a remarkable electron delocalization property, so that the photocatalytic hydrogen production performance is greatly improved. According to the invention, beneficial guidance is provided for design of an efficient photocatalyst and photocatalytic hydrogen production.

The chain system fixed-point resampling method belongs to the technical field of rotating machinery signal processing, and aims to solve the problems that the time domain signal regularity of a single chain link is poor, the dynamics characteristics of the whole system are difficult to directly reflect, and the frequency domain feature extraction cannot be performed. The method comprises the following steps: extracting original data of discrete motion units from multi-body dynamics simulation results; at the preset data monitoring point position of the system, the nearest discrete motion unit is searched as a monitoring unit in real time by calculation; according to the data type, one of a direct method, a synthetic method and an average method is adopted to process the original data of the monitoring unit, and feature data representing the dynamics state of the fixed position are generated; and finally, the feature data are written into a file in time sequence. The time sequence data of the fixed position are collected through the fixed-point resampling method, and the problems that the data is strong in contingency, poor in regularity, and difficult to perform in-depth frequency domain and statistical analysis due to tracking a single motion unit are solved.

The utility model discloses an explosion-proof type quick-plug sunflower patch board connecting mechanism, which relates to the technical field of electric actuators, and comprises an electric actuator shell, a junction box and a junction device, the electric actuator shell is used for placing an electric actuator, the junction box is positioned at the upper end part of the electric actuator shell, and the junction box is positioned at the lower end part of the electric actuator shell. The wiring device is vertically arranged and located in the junction box, the wiring device comprises a plurality of terminal pieces and a connecting piece, the plurality of terminal pieces are arranged in parallel and are fixedly connected in the connecting piece, the terminal pieces are used for connecting cables, the connecting piece is located in the junction box, and the lower end part of the connecting piece is encapsulated by epoxy resin; the junction box is provided with a plurality of pressure relief openings in the transverse direction, buffer parts are arranged in the pressure relief openings, the buffer parts block the pressure relief openings in the non-working state, and when the electric actuator expands thermally, the buffer parts move in the direction away from the junction box and make the air pressure in a shell of the electric actuator reduced. The effect of improving the working stability of the electric actuator is achieved.

The application relates to the technical field of tunnel construction, and discloses a tunnel construction drainage device, which solves the problem that the cleaning mechanism of the existing drainage device has a complex structure, the complex matching structure is prone to faults in operation, and the cleaning of the silt is ineffective; the water flow drives the rotary drum to rotate, thereby providing power for the rotation of the filter cover; the driving mode has a circulating operation path, has no redundant components or complex interaction, has a low failure rate, is convenient for long-term stable operation in a complex underwater environment, the rotating filter cover and the non-porous part of the surface cooperate with the inclined shelf to work, the silt adsorbed on the surface of the filter cover is continuously cleaned, the filter cover keeps the water filtering efficiency, the suction assembly enables the suction cover to generate suction force to suck the cleaned silt, the silt is prevented from being active near the filter cover, and the workload of the inclined shelf for cleaning the silt is increased; the movement path of the above structure is circular, the operation process is orderly, the regularity is high, and the drainage operation is suitable for stable operation in a complex underwater environment.

The utility model relates to the field of overhead line system ground wires, and discloses an overhead line system ground wire auxiliary winding device which comprises a first main body and a second main body, auxiliary mechanisms are arranged on the outer sides of the first main body and the second main body, each auxiliary mechanism comprises an installation assembly, and each installation assembly comprises installation holes formed in the opposite sides of the first main body and the second main body. A nut is arranged on the inner wall of the first main body, a bolt is arranged on the inner wall of the second main body in a penetrating mode, and the bolt is in threaded connection with the nut. According to the overhead line system ground wire winding device, through the use of the installation assembly, when an overhead line system ground wire needs to be wound, the first main body and the second main body are installed on a ground wire rod through the nut and the bolt, meanwhile, the fixing hook is fixedly installed through the locking block, and the jackscrew is used for being fixed to the ground wire rod; the upper side and the lower side of the same ground wire rod are symmetrically provided with the first main body and the second main body, so that the ground wire of the contact network can be wound conveniently, the winding regularity is improved, and the occupied space is reduced.

The application relates to the field of automatic regularizing technology of solar cell pieces, and provides an automatic regularizing device for solar cell pieces, which comprises a conveying mechanism, a regularizing mechanism and a carrying mechanism; the conveying mechanism comprises a first conveying belt, a second conveying belt and a third conveying belt; the first conveying belt is used for conveying cell pieces; the second conveying belt is arranged at the end of the first conveying belt and is used for receiving the cell pieces from the first conveying belt; the speed of the second conveying belt is greater than that of the first conveying belt; the regularizing mechanism is arranged in plurality; the plurality of regularizing mechanisms are connected to the third conveying belt and are arranged in a length direction of the third conveying belt; the regularizing mechanism comprises a receiving plate, a regularizing shaft and a rotating motor; and the receiving plate is used for receiving the cell pieces from the carrying mechanism. The application has the effect of facilitating the regularizing of the solar cell pieces.

The utility model provides a photovoltaic household energy storage electrical junction box structure, which belongs to a junction box structure and comprises a plurality of groups of placing foot plates and an electrical junction box body, ground separating columns are arranged on the plurality of groups of placing foot plates, a protection box is arranged on the ground separating columns, the electrical junction box body is positioned on the protection box, and a junction box is arranged on the protection box. The electrical junction box body is provided with an electrical switch box, the junction box is provided with a DC circuit breaker, and the electrical switch box is provided with a wiring assembly. According to the device, through the arrangement of the wiring assembly, a user can perform wire connection operation more conveniently and efficiently, and the wiring efficiency of the device is improved. After the electric wire is connected, a user can enhance the stability of electric wire connection through the elastic effect of the elastic cylinder, so that the user does not need to worry about wiring looseness, and the wiring reliability of the device is improved; meanwhile, due to the arrangement of the branching arrangement plate, when a user uses the device, lines can be clearly and orderly arranged, disorder is reduced, and regularity is improved.

The utility model relates to the technical field of packaging bag production and packaging, in particular to a vacuum packaging bag packing and packing box device which comprises a conveying belt, the conveying belt is controlled by a conveying roller, a neatening roller is arranged on the conveying belt, the moving direction of the neatening roller is parallel to that of the conveying belt, and the height of the neatening roller is adjustable. When a vacuum packaging bag roll is placed on the conveying belt to be conveyed and the vacuum packaging bag roll is conveyed to the position of the normalizing roller, the normalizing roller is made to be close to the conveying belt by controlling the height of the normalizing roller, so that the vacuum packaging bag roll is limited, one end of a vacuum packaging bag is in direct contact with the normalizing roller at the moment, and the vacuum packaging bag roll is placed on the conveying belt. Under the rotation effect of the conveying belt and the inertia effect of the vacuum packaging bag rolls, the vacuum packaging bag rolls are gradually parallel to the arranging roller, and therefore the problem that in the prior art, due to the fact that the packaging bag rolls possibly have the inclined discharging problem, the packaging bag rolls are arranged irregularly is solved.

The invention discloses a pipeline maintenance method. The method comprises the following steps: S1, cutting off an old pipe and establishing a world coordinate system; s2, performing three-dimensional reconstruction on an old pipe and a new pipe; s3, fitting the old pipe and the new pipe; s4, blanking is carried out; and S5, welding: welding the new pipe and the old pipe. The beneficial effects of the invention are that the collection of the point cloud data does not depend on experienced operators any more, so that the efficiency is improved; besides, the point cloud data acquired at multiple points are regularly acquired through the mechanical arm in the coordinate system of the mechanical arm, so that higher regularity is achieved, and consumed computing power is smaller when the point cloud data are merged.

The present application belongs to the technical field of petroleum seismic exploration, and specifically discloses a data organization and preprocessing method, equipment and medium for node gather data. The method disclosed by the present application comprises the following steps: firstly, acquiring node gather data; then, on the one hand, reorganizing and processing the node gather data of all nodes; on the other hand, partitioning according to the spatial distribution of the nodes; then, selecting a seed node, and processing the target core area data and the target ring area data of the seed node respectively to obtain superimposed data; then, extracting coarse flattening lines from the superimposed data; finally, flattening the target core area data and the target ring area data of all nodes in the spatial sub-regions. The present application can improve the continuity, regularity and consistency of the overall node gather data, and lay a good foundation for subsequent data processing. The present application can be widely applied to the processing of node gather data in petroleum seismic exploration.

This utility model discloses a retractable miniature temperature sensor detection head structure, relating to the technical field of temperature sensor detection heads. It includes a housing with a telescopic shell inserted at one end. Inside the housing is a pneumatic assembly for driving the telescopic shell's vertical movement. Inside the telescopic shell is a thermistor element, with a lead wire body on one side of the thermistor element. Inside the housing is a winding assembly to prevent the lead wire body from tangling during the telescopic shell's vertical movement. This utility model uses a pneumatic assembly to drive the detection head's extension and retraction. A sealing ring on the outer circumference of the piston body ensures the housing's internal sealing, preventing gas leakage and insufficient driving force for extension and retraction, thus ensuring stable operation of the extension function. Simultaneously, a limiting ring plate inside the housing prevents the piston body from overtraveling, effectively protecting the structure of each component, reducing wear caused by excessive component movement, and extending the overall device's service life.

The application belongs to the technical field of skin care products, and specifically discloses a soothing and repairing composition containing a bionic sebum component and a preparation method thereof. The composition is composed of an oil phase and an aqueous phase. The oil phase comprises a bionic sebum, a farnesol-mesyl glyceride conjugate, and an enzymatic oat anthranilamide-phytosphingosine ion pair. The aqueous phase comprises deionized water, a humectant, and a crocin-hydrogenated lecithin dispersion. The application induces the liquid crystal reconstruction of the bionic sebum by sacrificing a template, so that a plurality of modified active substances form a gradient distribution from a hydrophobic core to a hydration layer in a lamellar structure, and are coupled with the skin carboxylic acid esterase activity to realize cascade release, thereby solving the problems of compatibility conflict, spatial positioning disorder and passive release of multiple active substances.

The utility model provides a moire instrument for measuring the warping degree of a lithium battery, and the moire instrument comprises a moire sheet which is horizontally disposed on the surface of the lithium battery; the moire sheet comprises a moire sheet film and optical glass, and the edge of the moire sheet film is adhered to the optical glass; the camera is arranged above the moire sheet and is used for shooting moire patterns formed on the moire sheet; the light source is arranged above the moire sheet and is used for emitting light to irradiate the moire sheet; the centers of the camera, the light source and the moire sheet are located on the same plane.

This invention provides a dedicated device for tar removal from a gasifier, relating to the field of waste gas treatment technology. It includes: a heat exchange condensation chamber, the main body of which consists of heat exchangers arranged in a staggered pattern (top-bottom and back-to-back). A pre-embedded water tank is connected to the bottom of the heat exchange condensation chamber via a pipe. A heat exchange channel is connected to one side of the pre-embedded water tank via a pipe, and other heat exchange channels are connected to the other side via pipes. The exterior of each heat exchange channel is integrally equipped with equally spaced heat dissipation fins. A circulating pump is fixedly connected to the top of the heat exchange condensation chamber. By setting up the heat exchange condensation chamber, centrifugal chamber, and electrostatic filter chamber, a complete tar removal system is formed, providing a step-by-step tar cleaning function for the high-temperature flue gas from the gasifier. First, the heat exchange condensation chamber rapidly cools the flue gas, condensing and precipitating most of the tar. Then, centrifugal separation removes residual tar impurities from the flue gas. Finally, an electrostatic adsorption net captures fine tar particles in the flue gas.

The utility model relates to the technical field of optical cable processing, and discloses multimode double-tube double-core armored optical cable processing equipment, which comprises a supporting base, mounting supporting blocks are fixedly mounted on two sides of the top end of the supporting base, and supporting sleeves are fixedly mounted on two close sides of the mounting supporting blocks. And an adjusting movable rod is movably mounted in the supporting sleeve. According to the multimode double-tube double-core armored optical cable processing equipment, the reset spring, the adjusting movable rod and the cleaning cotton wiper are designed in a matched mode, the multimode double-tube double-core armored optical cable processing equipment can be flexibly and tightly attached to the surface of an optical cable, manual intervention is not needed in the optical cable transmission process, the cleaning cotton wiper can automatically wipe and clean dust and dirt on the surface of the optical cable, and compared with a traditional manual cleaning mode, the cleaning efficiency is greatly improved. The optical cable cutting and winding device greatly reduces the labor intensity of workers, reduces the labor cost, avoids machining interruption caused by manual cleaning, remarkably improves the overall machining efficiency of optical cable cutting and winding, ensures that the surface of a product is clean and attractive, and improves the quality of the product.

This invention relates to the field of tofu skin processing equipment, and particularly to a tofu skin rolling mechanism, comprising a disc frame, a guide assembly, and a rolling drum. The disc frame is evenly distributed with clamping assemblies driven to rotate by a chain drive assembly. Each clamping assembly includes a sleeve rotatably connected to a fixed base. The sleeve has a sprocket A, and two parallel-opening and closing clamping handles at its front end. The chain drive assembly includes a chain rotatably mounted on a mounting beam. A fan-shaped plate is located at the front end of the mounting beam, and several rollers coaxially arrayed relative to the disc frame are rotatably connected to the fan-shaped plate. These rollers are used to tension the chain. The chain on one side of each roller meshes with sprocket A. The guide assembly includes an arc-shaped guide groove. By cooperating with sprocket A and the guide groove, the tofu skin can be pre-rolled and formed, preventing scratches and damage upon entering the rolling drum. The parallel opening and closing of the clamping handles prevents the tofu skin roll from being stretched open, thereby improving the overall quality of the tofu skin roll.

The application relates to the technical field of laser micro-nano processing, and particularly provides a femtosecond laser processing system and method, wherein the femtosecond laser processing system comprises a laser emission module and a beam shaping module; the beam shaping module comprises a pulse separator, a spatial light modulator and a beam expander; the laser emission module, the pulse separator, the beam expander and the spatial light modulator are sequentially arranged; the laser emission module is used for emitting laser pulses; the laser pulses sequentially pass through the pulse separator and the beam expander and then reach the spatial light modulator; the pulse separator is used for splitting the laser pulses and introducing a pulse delay time between the split laser pulses; the beam expander is used for expanding the laser beam; and the spatial light modulator is used for shaping a Gaussian beam into a flat-top beam. The application has the effect of improving the processing quality of nanochannels on a grating surface.

This invention relates to the technical field of material conveying and discloses an underground coal and gangue separation and conveying device, including a first conveying component, a screening component, and a separation component. The first conveying component includes a first rotary drive and a first belt, with the first rotary drive connected to the first belt. The screening component includes a screening drive and a screening plate. The screening drive is used to drive the screening plate to move along a preset trajectory, and the first rotary drive can drive the first belt to move, so as to convey the load on the first belt to the screening plate. The separation component includes a first inclined track, a first monitoring component, and a force-applying drive. The first inclined track is located below the outlet of the screening plate. The first monitoring component is used to acquire an image of the load falling from the outlet of the first inclined track. The force-applying drive applies an external force to the gangue in the load according to the image to change the falling trajectory of the gangue, thereby realizing the separation of coal and gangue.

The utility model relates to the related technical field of cabling machines, and one embodiment of the utility model provides a cabling machine for fireproof flame-retardant wire and cable production, the cabling machine comprises a base and a rolling frame, the rolling frame is slidably connected in the base, an inner frame is arranged in the base, a mounting assembly is arranged on the inner frame, a driving motor set is arranged on one side of the base, and the driving motor set is arranged on the other side of the base. The output end of the driving motor set is connected with the rolling frame, the cabling assembly is arranged on the base and the rolling frame, the installation assembly comprises a plurality of lower grooves, the lower grooves are transversely and evenly formed in the inner bottom face of the inner frame, a bottom plate is rotationally connected into the lower grooves through pin shafts, and an installation shaft frame is rotationally connected to the surface of the bottom plate. According to the technical scheme, the technical problems that in the prior art, when raw materials of an existing cabling machine are replaced, loading and unloading are complex, a wrench tool needs to be used for disassembling and then installing, and the waiting time for shutdown is too long are solved.

An assembled wireless charging road magnetic guide surface layer unit and a construction method thereof, which relate to the technical fields of wireless charging roads and assembled pavement structures. The unit is used for solving the problems of magnetic shielding, difficult implementation of discrete partition construction on site, and low integration of wireless charging modules and road surface layer structures in the prior art. The magnetic guide surface layer unit comprises an electromagnetic module and a prefabricated asphalt concrete surface layer plate. The electromagnetic module comprises a GFRP bottom support, an electromagnetic shielding plate, a transmitting coil, a local pouring seal layer and a GFRP top plate. The prefabricated asphalt concrete surface layer plate comprises a magnetic guide asphalt mixture area and a common asphalt mixture area. The construction method comprises the steps of prefabrication of an assembled composite functional unit, layout of a roadside power supply system, setting of a power supply line channel, civil preparation of a road functional area, installation of the functional unit, electrical connection, joint treatment and system debugging and detection. The unit is used for wireless charging roads for electric vehicles.

The embodiment of the invention provides a method and a system for determining a space circle of a shield steel ring mounting position. The method comprises the following steps: step 1, acquiring coordinates of at least n space measuring points; step 2, fitting is carried out based on the coordinates of the space measuring points, and a fitting plane is obtained; step 3, fitting is carried out based on the coordinates of the space measuring points, and a fitting spherical surface is obtained; 4, taking a plane circle where the fitting plane and the fitting spherical surface intersect as a target space circle; step 5, judging whether the target space circle is available or not based on the flatness deviation and the roundness error threshold value of each space measuring point, and if the target space circle is not available, removing one worst space measuring point; step 6, the remaining space measuring points are adopted, and the step 2 to the step 5 are executed until the target space circle is available; and if the number of the remaining space measuring points is three, the remaining three space measuring points are adopted to obtain a target space circle through space three-point solution. The method does not need an initial value or iteration, and is simple in principle and high in regularity.

This invention relates to the field of cable production equipment technology, specifically proposing a cable twisting mechanism suitable for multi-strand conductors. The mechanism includes a twisting machine body with two horizontally arranged twisting heads for twisting. A guide mechanism for guiding multiple conductors through the conductor insertion end of the twisting machine body is also installed. The guide mechanism includes a frame, two guide discs, a drive assembly, a guide frame, and a linkage assembly. This invention improves the forming quality of the twisting and bonding of the stranded wires, thereby improving the electrical and physical-mechanical properties of the subsequently stranded cable, increasing the DC resistance and signal transmission stability of the cable, enhancing bending resistance and overall strength, and extending the actual service life of the cable, thus ensuring the overall quality and reliability of cable production.

This invention relates to a shoe material cutting machine and method with regular cuts, belonging to the technical field of cutting equipment. It includes a shoe material conveying device, a cutting motion device, a cutting traverse device, a cutting lifting device, a cutting vibration device, a cutting rotation device, and a vibration strengthening device. The cutting traverse device is slidably mounted on the cutting motion device, the cutting lifting device is vertically mounted on the cutting traverse device, the cutting vibration device is mounted on the cutting lifting device, and the cutting vibration device is equipped with a cutting blade. The vibration strengthening device includes a vibration strengthening motor, an upper vibration ratchet, a lower vibration ratchet, and a return spring. The cutting blade is mounted on the lower side of the lower vibration ratchet, the lower side of the return spring presses against the cutting vibration device, and the lower vibration ratchet presses against the upper side of the return spring. The vibration strengthening motor is mounted on the cutting vibration device, the upper vibration ratchet is mounted on the output end of the vibration strengthening motor, and the upper side of the lower vibration ratchet is adapted to the lower side of the upper vibration ratchet to achieve regular cuts.