43results about How to "Perfect internal structure" patented technology

The invention discloses a self-repairing solid-state hybrid dynamic polymer. The self-repairing solid-state hybrid dynamic polymer contains sulfydryl-Michael addition bond dynamic covalent crosslinking and supermolecular hydrogen bond interaction, wherein the sulfydryl-Michael addition bond dynamic covalent crosslinking reaches above a gel point in at least one crosslinking network; sulfydryl-Michael addition bonds are obtained through sulfydryl-Michael addition reaction between sulfydryl groups and electron-deficient conjugate alkenes/enynes; the supermolecular hydrogen bond interaction contains hydrogen bond interaction involving at least one from side hydrogen bond groups, backbone hydrogen bond groups and other end hydrogen bond groups; with dynamic reversibility, the sulfydryl-Michaeladdition bonds and the supermolecular hydrogen bonds endow the self-repairing solid-state hybrid dynamic polymer with good plasticity, self-repairability, repeatability, reusability and recoverability and ensure that the self-repairing solid-state hybrid dynamic polymer can be widely applied to self-repairing materials, flexible materials, shape memory materials, energy storage device materials and the like.

The invention provides a phenolic foam external wall thermal insulation material and a preparation method thereof. The phenolic foam external wall thermal insulation material comprises the following raw materials by weight: 60-70 parts of resol, 4-8 parts of calcium sulfate whisker, 3-6 parts of a surfactant, 5-10 parts of a foaming agent, 10-15 parts of a curing agent and 3-6 parts of a toughening agent, which is a mixture formed by nano aluminum hydroxide and graphite oxide in an alcohol acid salt solution. The preparation method comprises the steps of: 1) mixing the resol, calcium sulfate whisker and the toughening agent evenly at 40-60DEG C to obtain a mixture A; and 2) mixing the mixture A, the surfactant and the foaming agent evenly, quickly pouring the mixture into a pre-heated mold to perform foaming, and conducting curing. The thermal insulation plate has high strength and oxygen index, and low thermal conductivity coefficient.

The invention relates to an encoding detection method based on polymer microsphere change. The encoding detection method comprises the following steps of: identifying antibody, antigen, DNA or RNA (Ribonucleic Acid) segments in samples to be detected through immunization or gene hybridization specificity by adopting a series of polymer microspheres of the antibody, the antigen, the DNA or the RNA segments with surface coupling specificity, wherein the polymer microspheres have different grain diameters and internal structures; carrying out specific coupling on a molecular probe with the surface carrying fluorescent substances and the antibody, the antigen, the DNA or the RNA segments; detecting fluorescence signals through a detection device, comparing the samples with negative and positive control samples or the samples with known concentration so as to judge whether the samples to be detected are negative or positive; characterizing the grain diameters and the internal structures of the microspheres in the detection device, and accurately judging the substances to be detected according to the corresponding relation between the grain diameters and the internal structures of the microspheres as well as the detection information. The invention is based on immunization and gene hybridization specificity, inaugurates an encoding technology, can realize the detection on a plurality of samples or indexes to be detected simultaneously, and is simple, fast and reliable.

The invention discloses a visual puncture outfit, and the puncture outfit comprises a main body structure, a puncture mechanism and a first auxiliary mechanism; the main body structure comprises a puncture sleeve, anti-skid lines, an anti-skid pad and a limiting groove; the anti-skid lines and the anti-skid pad are arranged on the puncture sleeve; the puncture mechanism comprises a connecting block, a handle rod, a protruding block, a fastener, a puncture rod and an anti-skid strip; the left end of the connecting block is connected with the second auxiliary mechanism through the puncture rod, and the first auxiliary mechanism is arranged in the puncture mechanism. According to the visual puncture outfit with the puncture head convenient to replace, the second camera is arranged and can shoot the position of the puncture head in the abdominal cavity, so the puncture head is prevented from accidentally puncturing viscera or other normal tissues of a patient, potential safety hazards are reduced conveniently, and meanwhile, when the puncture head needs to be cleaned or replaced, a worker can manually pull out the puncture head from the puncture rod, so the puncture head can be replaced, and the disassembly process is simple.

The invention belongs to the technical field of carbon electrodes, and discloses a carbon nanometer ultramicro material large carbon electrode and a preparation method thereof. The main technical characteristics are that screening, ultramicro nanoscale powder grinding and proportioning are performed through a vibrating screen, high-performance powder grinding equipment and an electronic proportioning system respectively, calcined solid raw materials including electrically calcined anthracite, petroleum coke and graphite scraps enter a double-speed efficient energy-saving kneading pot while a processed additive (carbonate) is added, and after stirring and dry mixing are performed, coal pitch is added. Since the ultramicro carbon nanoscale powder can enable aggregate and coke particles to be completely combined, thereby improving performance of the electrode, perfecting internal structure of the electrode, ensuring safe use performance of the carbon electrode, and achieving the purposes of reducing electrical resistivity of the electrode, improving oxidation resistance, breaking resistance and anti-tensile performance, prolonging the use cycle life of the electrode and reducing production cost of a submerged arc furnace.

The invention discloses a hybrid dynamic crosslinking polymer. The hybrid dynamic crosslinking polymer contains sulfydryl-Michael addition bond dynamic covalent crosslinking and supermolecular hydrogen bond interaction, wherein the sulfydryl-Michael addition bond dynamic covalent crosslinking reaches above a gel point in at least one crosslinking network; sulfydryl-Michael addition bonds are obtained through sulfydryl-Michael addition reaction between sulfydryl groups and electron-deficient conjugate alkenes/enynes; the supermolecular hydrogen bond interaction involves backbone hydrogen bond groups; with dynamic reversibility, the sulfydryl-Michael addition bonds and the supermolecular hydrogen bonds endow the hybrid dynamic crosslinking polymer with good plasticity, self-repairability, repeatability, reusability and recoverability and ensure that the hybrid dynamic crosslinking polymer can be widely applied to self-repairing materials, flexible materials, shape memory materials, energy storage device materials and the like.

The invention discloses an anorectal anastomat with an adjustable angle, and the anorectal anastomat comprises a main body structure, a first anti-skid mechanism, a second anti-skid mechanism and an illuminating lamp; the main body structure comprises an anastomat gun body, a control panel, a fixed block, a connecting piece, a safety device and a nail bin; the first anti-skid mechanism is arranged on the right side of the main body structure; the left end of the fixed handle is fixedly connected with the right end of the anastomat gun body, the second anti-skid mechanism is arranged below the first anti-skid mechanism, and the clamping block is clamped in a limiting groove in the percussion handle. According to the anorectal anastomat with the adjustable angle, the control panel is arranged, a worker can operate the control panel to input control content, then the controller can control the first electric telescopic rod or the second electric telescopic rod to stretch or retract according to received information, and therefore the shooting angle of the camera on the circuit board can be adjusted; therefore, a worker can check different positions of the affected part conveniently.

The invention discloses a dyeing and drying device for cotton yarn processing. The dyeing and drying device comprises a supporting mechanism, an adjusting mechanism and a controller; the supporting mechanism comprises a shell, a dyeing barrel, a drainage pipe, a valve, a drying housing, air outlet holes, an activated carbon filter screen, an air inlet hole, a housing door and an observation window; the lower left part of the dyeing barrel is connected with the drainage pipe; a drying mechanism is connected to the right side of the drying housing; the housing door is rotatably connected to the front side of the drying housing; a fixing block is arranged in the drying housing; and a motor is arranged in a motor groove. According to the dyeing and drying device for cotton yarn processing, the motor is arranged, the motor can drive a yarn roll on a dyeing rod to rotate in the dyeing barrel, so that the yarn roll can be soaked and dyed more sufficiently, and the dyeing quality of the device is improved; and meanwhile, a supporting frame is arranged, and the top of the dyeing barrel can be covered with the supporting frame, therefore, random splashing of the dyeing liquid during rotation dyeing of the yarn roll is conveniently prevented, and the internal structure of the device is conveniently optimized.

The present invention discloses an energy absorbing method, which performs energy absorbing by using a hybrid dynamic polymer, wherein the hybrid dynamic polymer contains a dynamic covalent bond and asupramolecular hydrogen bond, and the dynamic covalent bond is a thiol-Michael addition bond. According to the present invention, the supramolecular hydrogen bonding contained in the dynamic polymercan make the material have the multi-level dynamic reversibility so as to achieve the combined energy absorbing characteristics of energy absorbing, energy dissipation, energy dispersion and the like,and the dynamic covalent bond based on the thiol-Michael addition bond can provide dynamically covalent self-repair and other properties, such that the energy absorbing material based on the hybrid dynamic polymer can provide damping, shock absorption, sound insulation, noise reduction, impact resistance and other good energy absorbing functions, and is suitable for body protection in sports anddaily life and work, military and police body protection, anti-impact protection of electronic and electrical products, explosion prevention, airborne protection, airdrop protection, vehicle collisionprevention, industrial units, noise reducing of home appliances, and other fields.

The invention discloses electrode slurry preparation equipment for lithium battery processing, which comprises a supporting mechanism and an adjusting mechanism, wherein damping mechanisms are symmetrically arranged at the bottom of the supporting mechanism, a second preparation box is arranged above a first preparation box, an electric discharging valve is arranged at the bottom of the first preparation box, a water inlet and a feeding port are formed in the top of the second preparation box, a top cover is in threaded connection with the top of the water inlet, the adjusting mechanism comprises a motor, a rotating rod, a hydraulic cylinder and a transverse plate, and the output end of the motor is connected with the rotating rod. The electrode slurry preparation equipment for lithium battery processing is provided with the motor, the motor can drive a second feeding plate to rotate through a rotating rod and a gear, and when a feeding hole in the second feeding plate coincides with afeeding hole in a first feeding plate, raw materials in a feeding port fall into the first preparation box, so that insufficient mixing of the electrode slurry caused by non-uniform feeding can be avoided to a certain extent.

The invention relates to a novel door and window damping limiting wind brace which is equipped with a fan fixing part, a frame fixing part and a wind brace main body, wherein the wind brace main body is equipped with a wind brace outer pipe; one end in the wind brace outer pipe is equipped with a damping fixing part; an inner cavity is arranged in the middle of the damping fixing part; a cone-shaped damper is arranged in the inner cavity; an expanding-shrinking cavity is arranged in the damper body; a drawbar is arranged at the inner end of the damper; a damping gear block is arranged between the drawbar and the wind brace outer pipe; one end, connected with the damper, of the drawbar is equipped with a damping pressure spring which is tightened between the damping gear block and the damper; the other end of the drawbar is connected with the fan fixing part; and the outer end of the damping fixing part is connected with the frame fixing part. The novel door and window damping limiting wind brace is suitable for being used as the damping limiting wind brace of doors and windows as well as other wind-driving opening-closing equipment, can generate very gentle buffer effect to prevent doors and windows from being fiercely opened, closed and collided; doors and windows can be stabilized on each position, so that the doors and windows are protected very well; and the novel door and window damping limiting wind brace is convenient to use, is convenient and flexible to mount, and can greatly prolong the service lives of the doors and windows.

The invention discloses an improved concrete vibrating cylinder which comprises a vibrating table, a fixed rod, an outer cylinder and a rotating cylinder; the vibrating table is connected with the outer cylinder through the fixed rod; the outer cylinder is internally provided with the rotating cylinder; the outer wall of the rotating cylinder is in non-constraint connection with the inner wall ofthe outer cylinder; the left half portion of the rotating cylinder is connected with the right half portion through a connecting arm; the outer end of the right half portion of the rotating cylinder is connected with a rotary shaft; the rotary shaft is connected with an output shaft of a rotary engine; the rotary engine is connected to the vibrating table through the fixed rod; the inner end of the right half portion of the rotating cylinder is connected with a fixed arm; the inner end of the left half portion of the rotating cylinder is connected with a left clamping arm; an operation space,in which concrete to be vibrated is placed, is formed between the left clamping arm and the fixed arm; the outer end of the left half portion of the rotating cylinder is connected with a force rod; and axes of the rotating cylinder, the left clamping arm, the fixed arm, the outer cylinder, the rotary engine, the rotary shaft and the force rod are located on one plane. The improved concrete vibrating cylinder has the beneficial effects that the separation degree is effectively lowered, the internal structure uniformity is relatively good, and the use is convenient.

The invention relates to a phase change material. The phase change material comprises phase change wax, a cross-linking agent and a filler, wherein the filler comprises a zero-dimensional material anda one-dimensional material and/or a two-dimensional material. According to the phase change material, the zero-dimensional material and the one-dimensional material and/or the two-dimensional material form the filler, a three-dimensional internal network is formed in the filler, and the filler has internal structures in different scales, so that the zero-dimensional material and the phase changewax are effectively loaded and connected in series. The multi-dimensional composite phase change material has rich internal structures and functional units, so that the phase change material is good in thermal stability, high in phase change enthalpy and high in heat conduction speed, and can be widely applied to the field of heat management systems such as heat protection and waste heat recovery.

The invention discloses a high-pressure cleaning vehicle with a dust removal device. The high-pressure cleaning vehicle with the dust removal device comprises a vehicle body, a spraying mechanism, a sweeping mechanism and a movable plate; the vehicle body comprises a carriage and a cab, a mixing mechanism is arranged on the carriage, a supporting plate is arranged on the right side of a mixing box, and the output end of a first motor is connected with a rotating rod; a feeding port is formed in the top of a cleaning box, the end, away from a connecting pipeline, of a high-pressure water pump is connected with a water storage tank through a drainage pipeline, a limiting clamping base is arranged in the water storage tank, the sweeping mechanism is arranged below the carriage, and the sweeping mechanism and the dust removal mechanism are connected with the bottom of the carriage through a supporting frame. According to the high-pressure cleaning vehicle with the dust removal device, a second motor is arranged, the second motor can drive a cleaning brush disc through a first connecting rod and a second connecting rod to rotatably sweep and brush dust and other pollutants adhering to the ground, and thus a dust suction head can conveniently suck the dust and other pollutants, and the cleaning quality of the device can be conveniently improved.

The invention discloses a force-induced responsive polymer based on a reversible free radical type force-sensitive group. The force-induced responsive polymer is of a non-crosslinked structure, and contains a reversible free radical type force-sensitive group. Under the action of mechanical force, the force-sensitive group is subjected to chemical fracture, force-induced responsiveness is obtained, the functions of warning, detecting, monitoring and the like of stress, deformation and damage of the polymer are achieved, and based on the reversible characteristic of force-induced response of the polymer, the polymer material can be endowed with good self-repairing performance. Free radicals generated by force-induced activation of the force-sensitive group can also react with active groupsin the polymer, so that the structural stability is improved, and a self-enhancement effect is achieved. The force-induced responsive polymer can be widely applied to a stress sensing material, a self-repairing material, a tough material, a toy material, a functional coating material, an intelligent sensor, a binding material, a plugging material and the like.

The invention discloses a force-induced responsive polymer based on a reversible free radical type force-sensitive group. The force-induced responsive polymer contains a reversible free radical type force-sensitive group, and the polymer is covalently cross-linked by the force-sensitive group; under the action of mechanical force, the force-sensitive group is subjected to chemical fracture, force-induced responsiveness is obtained, and the functions of warning, detecting, monitoring and the like on stress, deformation and damage of the polymer are achieved; and based on the reversible characteristic of force-induced response of the force-sensitive group, the polymer material can be endowed with good self-repairing performance, reprocessability, recoverability and the like. Free radicals generated by force-induced activation of the force-sensitive group can also react with active groups in the polymer, so that the structural stability is improved, and a self-enhancement effect is achieved. The force-induced responsive polymer can be widely applied to a stress sensing material, a self-repairing material, a tough material, a toy material, a functional coating material, an intelligentsensor, a binding material, a plugging material and the like.

The invention discloses a juicer with a heating device. The juicer comprises a supporting mechanism and a main body mechanism; the supporting mechanism comprises a supporting seat, supporting legs, a motor groove, a control panel, a motor, a first movable plate and a convex block; the motor groove is formed in the supporting seat; the output end of the motor is fixedly connected with the convex block; the main body mechanism comprises a juicer main body, a base, a temperature sensor, electric heating wires, a stirring cutter, a first connecting piece, a limiting housing and a handle; the electric heating wires are symmetrically arranged on the left side and the right side of the stirring cutter; and the handle is connected to the right side of the juicer main body. The juicer with the heating device is provided with the temperature sensor, the temperature sensor can detect the temperature of fruit juice, when the temperature sensor detects that the temperature of the fruit juice reaches the temperature set by a user, the temperature sensor transmits a signal to a controller, and the controller controls the electric heating wires to stop heating the fruit juice; therefore, different heating requirements of users can be met.

The invention discloses an asphalt mixture for airport road construction, which comprises the following components in parts by weight: 110 parts of matrix asphalt, 25 parts of sulfur, 900 parts of basalt, 100 parts of tall oil, 6 parts of hollow glass microspheres, 15 parts of polytetrafluoroethylene fibers, 15 parts of nano silicon dioxide and 35 parts of a wear-resistant agent.

The invention discloses a wind power blade and a preparation method thereof. The wind power blade comprises an upper-side shell, a lower-side shell and edge connecting portions. The two ends of the upper-side shell and the two ends of the lower-side shell are fixedly connected through the two edge connecting portions. The preparation method comprises the steps of shell manufacturing, reinforcementrib manufacturing and edge connecting portion manufacturing. The strength of the wind power blade is comprehensively improved.