50results about How to "Wide range of production applications" patented technology

The invention discloses a preparation method of a novel composite positive electrode. The preparation method comprises: 1, preparing a composite solid electrolyte solution, 2, mixing the composite solid electrolyte solution, a positive electrode active material, a conductive agent and a dispersing agent according to a preset ratio, carrying out uniform stirring, coating a positive electrode current collector with the mixture and carrying out drying to obtain a composite positive electrode, and 3, coating the composite positive electrode with the composite solid electrolyte solution obtained bythe step 1 and carrying out drying to obtain a composite positive electrode with the solid electrolyte. The invention also discloses the novel composite positive electrode and a solid lithium batteryusing the same. The preparation method keeps the soft contact between the solid electrolyte and the electrode active material and soft contact between the solid electrolyte and the battery electrodeand reduces the interface impedance between the solid electrolyte and the electrode active material and between the solid electrolyte and the battery electrode.

The invention discloses a passenger flow detection system for a densely populated place. The passenger flow detection system comprises people flow information detection units mounted at all people entrance and exit passageways, vehicle flow information detection units mounted at all vehicle entrance and exit passageways, and a cloud service unit which is in wireless connection with the people flow information detection units and the vehicle flow information detection units, wherein the people flow information detection units are used for detecting the number of people going in and out via the people entrance and exit passageways in real time, the vehicle flow information detection units are used for detecting the number of vehicles going in and out via the people entrance and exit passageways in real time, and the cloud service unit is used for detecting the total numbers of people and vehicles at the densely populated place. The passenger flow detection system for the densely populated place disclosed in the invention can be used for detecting passenger flows of the densely populated place such as a square, a shopping mall, a scenic spot, a park and the like; the quantities of people and vehicle can be obtained in detail, a real time early warning function can be fulfilled, accidents of heavy casualties can be prevented, and an aim of public safety protection can be attained.

The invention discloses a composite binder for a high-nickel ternary material. The composite binder comprises 20-35 weight percent of suspending polymerized PVDF and 65-80 weight percent of emulsion-polymerized PVDF. The invention further discloses a preparation method of the composite binder for the high-nickel ternary material. The invention further discloses a positive electrode paste containing the composite binder for the high-nickel ternary material and a corresponding preparation method. Through adoption of the composite binder for the high-nickel ternary material, the positive electrode paste, and the preparation methods thereof, defects that NCA particles have a wide particle size distribution range and are easy to absorb water are overcome, bad effects caused by water absorption of the oxidized NCA material are minimized, the overall performance of the positive electrode piece finally obtained is improved substantially, products of the cell manufacture enjoy a brighter market application prospect, the cell can be manufactured extensively, and production and practice significance is delivered.

The invention discloses a water-based permeable self-healing high polymer modified asphalt waterproof coating with a hydrophobic surface as well as a preparation method and application thereof. The coating is prepared from emulsified asphalt, acrylate emulsion, an alkali swelling thickener, a polyurethane thickener, a dispersing agent, a multifunctional additive, a defoaming agent, a sterilizing agent, ground calcium carbonate powder, bentonite, an organic silicon water repellent, sodium silicate, a photoinitiator, a cross-linking agent and water. The coating disclosed by the invention mainlyhas rapid curing performance, self-healing performance, ultrahigh bonding strength and elongation rate and excellent water resistance and high and low temperature resistance, is suitable for various environments, can achieve a good waterproof effect on a building structure in any environment, is particularly suitable for waterproof engineering of various extremely complex environments, projects ofsome complex scenes and some special regions and projects, fills the blank of the material in severe cold regions, and is wide in application range.

The invention discloses a fatigue testing device of a damping pad. The fatigue testing device comprises a temperature box, a left fixing plate, a load bearing plate and a right fixing plate are arranged in the temperature box at intervals from left to right, multiple supporting rods are penetratingly arranged at the edges around the left fixing plate, the load bearing plate and the right fixing plate at intervals, a dynamic load hydraulic actuator is fixedly arranged on the right side wall of the left fixing plate and connected with a dynamic load force sensor which is connected with the left side wall of a dynamic load pressurizing plate, a static load pressurizing plate is arranged exactly on the right of the dynamic load pressurizing plate, and the damping pad is placed between the static load pressurizing plate and the load bearing plate; a static load hydraulic actuator is arranged on the left side wall of the right fixing plate and connected with a static load force sensor, and the left end of the static load force sensor is connected with the static load pressurizing plate. By the fatigue testing device, test operating personnel can conveniently and reliably test temperature stress and fatigue load of the damping pad, and testing cost is lowered remarkably.

The invention discloses an apparatus for joint production of methanol and synthetic ammonia by using exhaust gas from methanol synthesis. The apparatus comprises a carbon dioxide adsorption tower, a methanol synthesis tower, a methanol cooler, a methanol separator, a methane synthesis tower, an amonia synthesis tower, an alkaline air cooling apparatus, an alkaline air separation tower and a flash evaporation tank. Devices of the methanol synthesis tower, the methanol cooler, the methanol separator, the methane synthesis tower, the amonia synthesis tower, the alkaline air cooling apparatus, the alkaline air separation tower and the flash evaporation tank are connected with each other through pipes. A liquid ammonia outlet of the flash evaporation tank is communicated with a liquid ammonia collector, and a gas outlet of the flash evaporation tank is communicated with an ammonia recovery system. According to the present invention, a industry chain of hard coke-coke oven gas-methanol producing-synthetic ammonia producing is formed and a cyclic economy route with full resource utilizing is provided, such that population problems from coking enterprises are fundamentally solved, the exhaust gas is transformed into the liquid ammonia so as to effectively raise added values of products and improve economic benefits of the enterprises.

The invention discloses a rotation speed synchronizing signal-based spark plug sparking control device. The device comprises a photoelectric encoder and an electric control unit, wherein the photoelectric encoder is arranged on a cam shaft of an engine for acquiring a rotation speed synchronizing signal and a top dead centre signal of the engine and outputting the signals to the electric control unit in real time; and the electric control unit is connected with the photoelectric encoder for counting interruption signals produced by overflowing by using a counter according to the received rotation speed synchronizing signal and top dead centre signal, so that preset periodic sparking of a spark plug of the engine is realized, and a multi-pulse sparking control signal is output to an ignition coil of the spark plug to control the spark plug to perform sparking for several times. The spark plug sparking control device of the invention can prevent ineffective sparking, realize the sparking close to the end point of a compression travel of a working cycle of the engine for several times and has the advantages of high sparking energy, high success rate of ignition and high timing accuracy of sparking, so the device is particularly suitable for spark ignition type natural gas engines requiring high ignition energy and is favorable for broad production and application.

The invention relates to six-roll applicators, particularly relates to a six-roll applicator suitable for producing plywood by the aid of soybean adhesive with medium and low viscosity, and belongs tothe field of floor production. The six-roll applicator comprises an adhesive release assembly, a framework, an adhesive storage groove, a deep grooved rubber roll assembly, a corrugation-free rubberroll assembly, a chain and a driving motor. The adhesive storage groove is formed in the framework, the deep grooved rubber roll assembly and the corrugation-free rubber roll assembly are mounted above the adhesive storage groove side by side, the adhesive release assembly is arranged above the deep grooved rubber roll assembly, and the driving motor is mounted at the bottom of the framework and is connected with the deep grooved rubber roll assembly and the corrugation-free rubber roll assembly by the chain. The six-roll applicator has the advantage that the problem of deficiency of special six-roll applicators for producing plywood by the aid of soybean adhesive with medium and low viscosity can be solved.

The invention discloses a high-crosslinking asphalt waterproof water-based coating, a belongs to the technical field of asphalt waterproof coatings. The high-crosslinking asphalt waterproof water-based coating comprises water, an MC bactericide, a defoaming agent A, a defoaming agent B, a dispersing agent, 800-mesh coarse whiting, a KOH solution, an acrylic emulsion, a thickening agent A, emulsified asphalt, a crosslinking agent A, a crosslinking agent B and a thickening agent B. The coating is simple to prepare, the raw materials are easy to obtain, the coating can be widely produced and applied, meanwhile, the high-crosslinking asphalt waterproof water-based coating is high in preparation efficiency, convenient to construct, environmentally friendly, free of pollution, excellent in coating performance, good in adaptability, good in adhesive force, not prone to cracking and aging, long in service life and capable of well achieving the waterproof effect on building structures.

The invention discloses a cement-based 3D printing rock mass model crack filling device and method.The cement-based 3D printing rock mass model crack filling device comprises a mechanical arm, a feeding mechanism is installed at one end of the mechanical arm, the feeding mechanism comprises a charging barrel fixedly connected with the mechanical arm, a crack filling material is arranged in the charging barrel, and a crack rock mass geologic model is arranged at the bottom of the charging barrel; the side, away from the mechanical arm, of the material barrel is fixedly connected with and communicates with an air supply mechanism, the air supply mechanism comprises an air pump and an air pressure adjusting valve which communicate with the material barrel, and the cement-based 3D printing rock mass model crack filling device can be used for manufacturing rock mass cracks with complex geometrical shapes, contains a crack filling material, is extremely good in forming effect, and is suitable for large-scale popularization and application. The fracture mechanical property is closer to that of a natural rock mass fracture; according to the invention, the material ratio of the matrix to the fracture filling substance can be flexibly changed, and the fractured rock mass geologic model with a wider application range can be manufactured.

The invention discloses a split-type major-diameter air reverse circulation down hole hammer bottom reaming drill bit. The split-type major-diameter air reverse circulation down hole hammer bottom reaming drill bit comprises a bottom reaming center drill bit body, a bottom reaming drill bit supplement core, a limiting ring, a spline shaft, a spline housing, a semi-ring clamping key, a guide flat key and a drill bit valve. The spline shaft is combined with the bottom reaming center drill bit body, the drill bit valve with hard alloy cylindrical teeth being inlaid and other parts for installation so that rock can be cut. The spline shaft and the spline housing are combined to form a circulation channel for air circulation media with grooves and holes inside the spline shaft and the spline housing. The bottom reaming drill bit body is fixedly installed below an air down hole hammer drill through the semi-ring clamping key to conduct impact rotation drilling. The drill bit valve is installed on the bottom reaming center drill bit body and can move along the T-shaped clamping key on the drill bit valve, and thus the drilling diameter of the drill bit can be changed. The split-type major-diameter air reverse circulation down hole hammer bottom reaming drill bit is assembled with a protection casing pipe and the air down hole hammer drill, and air reverse circulation down hole hammerbottom reaming pipe-following drilling can be carried out. Compared with a conventional casing pipe drilling technology, the split-type major-diameter air reverse circulation down hole hammer bottom reaming drill bit has the technical advantages that the combination structure of the drill is simple, maintenance is made convenient, energy consumption is low and service life is long.

The invention discloses a novel micro-positive-pressure transportation box. The novel micro-positive-pressure transportation box comprises an air cylinder (1) and a hollow box body (5); the air cylinder (1) communicates with the box body (5) through a hollow pipeline; and the pipeline between the air cylinder (1) and the box body (5) is provided with a switch ball valve (2) and a decompression valve (3). The novel micro-positive-pressure transportation box disclosed by the invention can guarantee that a micro-positive-pressure environment can be maintained inside the box body in a short-distance transportation process, realizes a long pressure-maintaining time, is beneficial for wide production and application, and has great production practice significance.

The invention relates to the field of edible mushroom cultivation raw materials and provides an agaricus bisporus culture material and a preparation method thereof. The culture material is composed of, by mass, 20-50% of waste padding, 30-60% of edible mushroom residue and 12-25% of auxiliary materials. The preparation method includes: smashing the waste padding, the edible mushroom residue and the auxiliary materials, adjusting moisture content to 50-60%, and performing film covering for pile covering for 1-2 days; piling a pre-piled product obtained after pre-piling, and covering films around a pile; when temperature of the pile is increased to 65-70 DEG C, maintaining for 1-2 days, and turning the pile. The culture material prepared by using the edible mushroom residue and the waste padding as main raw materials and adding different auxiliary materials can be used for cultivation production of different varieties of agaricus bisporus, recycling of agricultural waste is realized, edible mushroom production cost is lowered, and economic benefit is increased.

The invention belongs to the field of parts of doors and windows and particularly relates to a door and window locking device. The defect that a traditional window locking device can not lock a window when the window is in an opened state is overcome. The structure of the window locking device comprises an inner side window frame and an outer side window frame. The window locking device further comprises a rack (13) and a base (1). The base (1) is fixedly connected with the inner side window frame. The rack (13) is fixedly connected with the outer side window frame. The base (1) is provided with a sliding hole (10) which is in sliding fit with the rack (13). The base is provided with a limiting device. The rack (13) is provided with clamping grooves (18) which are in clamping fit with the limiting device. According to the window locking device, the window can be locked when the window is in a half-open condition or in a slight open condition, so that the safe and anti-theft effects are achieved, and the potential safety hazard that a kid climbs the window and falls from a building is avoided at the same time.

A multi-frequency-band synchronous amplification adjustable vibration amplification device comprises a vibration table (16), a high-frequency resonance concave ring (2), a low-frequency resonance plate (4) and a double-thread screw (7), a center base (14) is arranged between the middle of the bottom of the high-frequency resonance concave ring (2) and a vibration table top (1), and a supporting column (13) is arranged between the bottom edge of the high-frequency resonance concave ring (2) and the vibration table top (1). The low-frequency resonant plate (4) is fixed at the top of the high-frequency resonant concave ring (2), the double-thread screw (7) penetrates through the center of the low-frequency resonant plate (4), the lower spring (5) penetrates through the lower part of the double-thread screw (7), the upper spring (6) and the compression nut (8) penetrate through the upper part of the double-thread screw (7) from bottom to top, the control sensor (10) is adhered to the top of the low-frequency resonant plate (4), and the monitoring sensor (11) is adhered to the top of the vibration table top (1). Multi-frequency-band synchronous amplification can be realized, and harsh vibration test assessment can be satisfied.