19results about How to "Avoid investment" patented technology

This invention relates to a green and efficient method for preparing nano-high-silica Y molecular sieves. It utilizes the organic wastewater discharged during the production of β or ZSM-11 molecular sieves as a water source, and obtains nano-high-silica Y molecular sieves through a one-step dynamic hydrothermal crystallization process. This invention uses the organic wastewater discharged during the production of β or ZSM-11 molecular sieves as a water source, thus avoiding the use of toxic, harmful, and expensive organic template agents in the preparation of nano-high-silica Y molecular sieves and solving the problem of large amounts of organic wastewater discharge during the production of β or ZSM-11 molecular sieves. Simultaneously, it achieves the goals of nano-sized Y molecular sieve crystals, a green preparation process, and a broadened silicon-to-aluminum ratio synthesis range, possessing significant practical value.

A wall-straddling type movable track operation platform comprises a platform steel plate, vertical steel vertical rods, lateral steel vertical rods, horizontal steel vertical rods, tracks and wheels, the vertical steel vertical rods are fixed to the four corners of the platform steel plate, and the lateral steel vertical rods are connected between the two vertical steel vertical rods on the two side faces of the platform steel plate. The tops of the two vertical steel vertical rods on the front side face of the platform steel plate are connected with a horizontal steel vertical rod, the two sides of the top of the platform steel plate extend backwards towards the steel vertical rods and are downwards connected with four wall-straddling vertical steel vertical rods, the bottom ends of the wall-straddling vertical steel vertical rods are connected with wheels, and bolt embedded parts are embedded in the two side faces of the skylight concrete guide wall. The two rails are fixed to the two side faces of a skylight concrete guide wall through bolt embedded parts respectively, and the wall-straddling vertical steel vertical rods are connected to the rails through wheels in a rolling mode. Investment of large machines or frame bodies is avoided, the construction cost is reduced, horizontal movement can be achieved, and the construction period is not affected.

The utility model relates to a kind of partition type continuous breeding mechanism and its breeding system, including automatic in-out material mechanism, breeding layer and environmental control mechanism;The side plate and two automatic doors with the automatic in-out material mechanism contact, form breeding space, the breeding space is divided into at least two breeding areas, each described breeding area is provided with environmental control mechanism, and at least one described breeding area is provided with material loosening mechanism;At least one described breeding area is provided with automatic door in both ends.The utility model breaks the traditional overall one-time feeding breeding mode, divides breeding space into several breeding areas, for different needs of insects and plants in different growth stages to environment and material, each breeding area can be respectively accurately controlled, to provide more suitable growth conditions for insects and plants, shorten breeding cycle, improve the growth speed and quality of insects and plants.

The application relates to a sound barrier and a vehicle, the sound barrier being used for the vehicle, the sound barrier comprising a screen body and a connecting device, the screen body being used for covering at least part of a vehicle body; the connecting device comprising a first connecting component and a second connecting component, one of the first connecting component and the second connecting component being connected with the screen body, the other of the first connecting component and the second connecting component being connected with the vehicle body, and the first connecting component and the second connecting component being connected with each other to mount the screen body on the vehicle body. The screen body is mounted on the vehicle body through the connecting device, the vehicle-mounted deployment of the sound barrier is realized, the construction difficulty and construction cost are reduced, and the interference on the urban landscape is reduced.

This invention provides a marine carbon dioxide capture and storage system and a vessel. The marine carbon dioxide capture and storage system includes an exhaust carbon capture device, a buffer tank, a high-pressure liquid carbon dioxide storage system, and a medium-pressure liquid carbon dioxide storage system. The exhaust carbon capture device captures gaseous carbon dioxide from combustion exhaust gases. The buffer tank is connected to the exhaust carbon capture device and stores the captured gaseous carbon dioxide. The high-pressure liquid carbon dioxide storage system is connected to the buffer tank and pressurizes and liquefies the gaseous carbon dioxide to a first preset pressure value and stores it. The medium-pressure liquid carbon dioxide storage system is connected to the buffer tank and pressurizes and liquefies the gaseous carbon dioxide to a second preset pressure value and stores it, wherein the first preset pressure value is greater than the second preset pressure value. This invention enables the effective collection and reuse of carbon dioxide generated by ship combustion.

The present application relates to the technical field of goods sorting and classifying, and discloses a warehouse system goods automatic scanning and sorting method and device and a goods sorting vehicle, which comprises the following steps: obtaining the position information of goods by scanning the positions of the goods in the transfer area of the warehouse system, and moving to the front of the goods according to the position information; obtaining the identification information of the goods by scanning the goods, judging the goods type of the goods according to the identification information, and reporting the goods type to a dispatch platform; receiving the dispatch task generated by the dispatch platform according to the goods type, and carrying the goods to a designated storage area according to the dispatch task. The present application can effectively solve the problems of goods maintenance in the transfer area and the input of manually created carrying tasks, realize the automatic and efficient sorting of goods in the warehouse system, improve the accuracy of goods sorting, and further improve the space utilization of the warehouse system.

The utility model relates to a general testing device for a relay clamping piece of a nuclear power station. The general testing device comprises a cabinet, and an excitation signal output module, an excitation signal acquisition module, a clamping piece adapter and a response signal acquisition module which are arranged in the cabinet, the card adapter is used for adapting to different types of relay cards and transmitting the excitation signal output by the excitation signal output module to the relay cards; the excitation signal acquisition module is used for acquiring an excitation signal, and the response signal acquisition module is used for acquiring a response signal of the relay card in response to the excitation signal; the excitation signal output module comprises an alternating current output unit, an alternating voltage output unit, a direct current adjustable voltage output unit and a switching power supply unit. The universal testing device can meet the testing requirements of various types of relay cards, the development cost and the maintenance cost of the testing device are reduced, the input of repeated resources is avoided, and the utilization rate and the testing efficiency of the testing device are improved.

The application discloses a self-power generation wax removing device and method, and the device comprises an oil layer sleeve, an annular space protective liquid, a gas and oil extraction pipe column, an electric wire, a pipeline control unit, a generator and a wellhead output pipeline, wherein the gas and oil extraction pipe column comprises an insulation layer, the gas and oil extraction pipe column is arranged in the oil layer sleeve, and the annular space protective liquid is filled between the gas and oil extraction pipe column and the oil layer sleeve; one end of the wellhead output pipeline is arranged in the gas and oil extraction pipe column, and the other end of the wellhead output pipeline is connected with a gas and oil receiving device and the generator through the pipeline control unit; one end of the electric wire is connected with the annular space protective liquid, and the other end of the electric wire is connected with the generator. The application utilizes the pressure difference between an oil nozzle and a downstream low-pressure area, adds a self-power generation device, and the power generation device and the circuit are completely in a closed and anoxic environment, and whether power generation is automatically controlled according to the temperature of the extracted fluid by a controller.

The present application relates to a kind of surge protector fault research and judgment method and system based on Internet of Things, to solve the problem of fault propagation path positioning and accurate isolation under complex power distribution environment. By deploying microsecond level synchronous distributed edge collection unit at the port of surge protector, real-time capture voltage, current and thermal sensitive parameters, generate five-dimensional transient response fingerprint, and use timing alignment mechanism to eliminate data acquisition and transmission delay, realize the strict alignment of multi-level transient response data set. Based on causal graph neural network model, fuse pulse trigger, response lag and energy attenuation causal characteristics, dynamically correct causal relationship and filter false association, accurately trace back fault propagation chain. Finally realize source positioning, structured diagnostic report generation and isolation strategy push, improve the timeliness and reliability of power distribution system fault disposal.

The invention discloses a dynamic test system and method based on a double-shaft extension permanent magnet synchronous dynamometer motor, the system comprises the double-shaft extension permanent magnet synchronous dynamometer motor, two ends of the double-shaft extension permanent magnet synchronous dynamometer motor are respectively connected with a first tested motor and a second tested motor through a coupling and a measuring device, and each motor is driven by an independent four-quadrant frequency conversion controller and is uniformly and coordinately controlled by a measurement and control unit. The system supports a double-side synchronous test mode, can perform performance test on two motors at the same time, has power expansion capability, forms a double-stator structure by connecting an auxiliary synchronous motor, realizes multiplication of test power, and can independently acquire electrical and mechanical signals, execute a synchronous control strategy and perform safety monitoring by integrating a measurement and control unit with a power analysis module. The test process is stable and reliable; the test efficiency and the equipment utilization rate are improved, the test power range is expanded, and the method is suitable for motor batch detection and high-power model machine verification.

The invention provides a foundation pit integrated supporting system based on an in-situ curing process. The foundation pit integrated supporting system comprises an active area curing supporting body arranged outside a foundation pit design excavation contour line and a passive area curing soil body located on the inner side of an active area. The active area solidified support body and the passive area solidified soil body are synchronously formed through an in-situ solidification process to form an integrated support structure; the active area solidified support body comprises an active area solidified soil body and a vertical reinforcing body; at least a through hole is formed in the surface, in contact with the passive area solidified soil body, of the recoverable reinforcing body, and the passive area solidified soil body enters the through hole when being extruded and is in cross strong key connection with the active area solidified soil body; and by utilizing the characteristic of high in-situ curing strength improvement speed, the construction period is shortened by more than 40%, and the method is particularly suitable for foundation pit engineering with short construction period.

The present disclosure relates to the technical field of well logging methods and techniques, and particularly relates to a method and device for determining a lower limit of reservoir physical properties, equipment, a storage medium and a computer program. The method comprises: obtaining a core sample and a reservoir sample to be determined; performing data measurement on the core sample by using a preset phase permeability experiment to obtain sample basic data and dynamic porosity; making a scatter plot by using the sample basic data and the dynamic porosity; performing linear fitting on the scatter plot to obtain a porosity lower limit and a permeability lower limit of the core sample; performing reservoir classification on the reservoir sample to be determined by using the porosity lower limit and the permeability lower limit of the core sample to obtain an effective reservoir; performing data verification on the effective reservoir to obtain a verification result; and if the verification result is passed, performing conversion processing on the lower limit of reservoir physical properties of the core sample to obtain the lower limit of reservoir physical properties of the reservoir sample to be determined.

The invention relates to the technical field of bathroom accessory manufacturing and automatic control, in particular to an assembling method and system for a bathroom quick-assembly part assembly, an intelligent terminal and a storage medium. The first threaded sleeve is pressed into the first mounting hole, and the second threaded sleeve is pressed into the second mounting hole; press-in states of the first screw sleeve and the second screw sleeve are obtained; when the press-in state is that detection is passed, a first screw is sequentially screwed into a first connecting hole and a first screw sleeve, and a second screw is sequentially screwed into a second connecting hole and a second screw sleeve; obtaining screwing-in states of the first screw and the second screw; when the screwing-in state is that the detection is passed, the pin shaft and the pin head are locked; and the assembled quick-assembly part assembly is moved to a material containing disc. The method has the advantages that the problems that follow-up assembly materials are wasted and finished products are unqualified in batch due to the fact that hidden defects of the previous procedure are difficult to find in time are solved, and the production yield is increased.

The application discloses a kind of laboratory vanadium-containing waste liquid processing methods, belong to sewage treatment field.The specific steps include: waste liquid is concentrated after adding H2O2 reaction, adjust pH value and precipitate iron, chromium, titanium in turn, then generate NH4VO3 crystal and ammonium magnesium phosphate crystal by adjusting pH value and adding crystal seed, finally adjust pH value and distill ammonia water to prepare ammonium sulfate, residual liquid is evaporated to obtain Na2SO4.The application realizes the gradient recovery of vanadium, phosphorus and sodium elements by multistage pH control and directional crystallization process, the vanadium recovery rate of this method is >82%, the phosphorus recovery rate is >84%, which can effectively solve the technical problems of incomplete recovery of vanadium and phosphorus, non-resource utilization of valuable elements and non-compliance of waste liquid and waste gas environmental protection in existing laboratory vanadium-containing waste liquid treatment methods.

The invention provides a two-dimensional material liquid phase preparation AI dynamic detection system and method, and the system comprises a shadow effect array device which is used for collecting dynamic shadow information generated by illumination in a two-dimensional material liquid phase reaction process in real time; the pump system comprises a circulating pump and a transparent flow path pipeline which are connected with each other, and the circulating pump is used for pumping the two-dimensional material liquid phase into the transparent flow path pipeline; the light source module is used for providing irradiation light with specific wavelength and light intensity for the transparent flow path pipeline area; the signal acquisition and processing module is used for receiving the dynamic shadow information in real time and preprocessing the dynamic shadow information to obtain corresponding electric signals; the data analysis and recognition module is used for carrying out feature extraction and state recognition on the electric signals and realizing real-time inference on the morphology, the components and the magnetic properties of the liquid phase of the two-dimensional material; and the visual output module is used for dynamically displaying the detection result and the reaction process. The problem of contact type detection can be avoided, shadow information of the two-dimensional magnetic material is effectively utilized, and monitoring stability and reliability are improved.

The utility model discloses a kind of automatic module mechanism for bottle cap tightening, it is related to industrial automation technical field, including flange connecting plate, the lower end of the flange connecting plate is fixedly connected with first mounting seat, the lower end of first mounting seat is fixedly connected with protective housing, the inboard of first mounting seat is fixedly installed with first servo motor, the output of first servo motor is fixedly connected with first screw rod, the utility model drives first screw rod by first servo motor to make lower mechanism whole up and down motion, realize Z axis press-down function, drive jaw cap screwing by second servo motor, realize rotating function, by third servo motor for driving second screw rod control jaw clamping and loosen, Z axis press-down, rotation and clamping in tightening structure are integrated together, commonly used servo motor as driving source in robot joint, driving mode is simple, only need power supply, need not air source, simplify system structure.

The present application relates to the field of blade shaping, in particular to a low-cost shaping process method for titanium and titanium alloy blades, comprising the following steps: step one, scanning the incoming blade with a three-dimensional scanner to obtain the actual three-dimensional curve of the blade; step two, comparing the actual three-dimensional curve with the three-dimensional model of the blade; step three, marking the lack of value on the blade compared with the model; step four, drawing the deviation 0 line; step five, if the deviation 0 line is at the free end of the blade and is not a closed line, set the welding groove for shaping; step six, welding with welding wire; step seven, using a three-dimensional scanner to perform secondary scanning to obtain the corrected three-dimensional curve of the blade, comparing the corrected three-dimensional curve with the three-dimensional model of the blade, if they coincide, performing step eight, if they do not coincide, returning to step three; step eight, performing ray detection to exclude welding defects; step nine, heat treatment. The present application solves the problems that the blade type value cannot be measured and the shaping cannot be positioned, and corresponding shaping methods are adopted according to different situations.

This utility model discloses a foot-operated outdoor plastic trash can, relating to the field of trash can technology. It includes a collection bin with casters equipped with brake locks at the bottom. An opening and closing assembly is installed on the side of the collection bin, and a limiting component is installed along the vertical side of the opening and closing assembly. The limiting component includes a bin lid, and a locking component for engaging the inner bin is located directly opposite the opening and closing assembly. By incorporating the opening and closing assembly and the limiting component, this utility model provides double-sided guidance and locking, ensuring the bin lid falls smoothly when closed without swaying. This ensures a tighter fit between the lid and the bin body, helping to reduce odor leakage and effectively preventing excessive rainwater infiltration. The symmetrical double-sided locking firmly secures both edges of the bin lid, distributing the locking force evenly, improving overall locking strength, and preventing strong outdoor winds and animals such as cats and dogs from prying open the lid from either side.

This utility model relates to the field of organic waste treatment technology and discloses a system for simultaneously realizing the resource utilization of biogas residue and the purification of gas. The system includes a receiving hopper, an anaerobic digester, a solid-liquid separator, a material dispersing device, a drying furnace, a pyrolysis furnace, a gas storage tank, and a gas purification unit. The receiving hopper is connected to the feed end of the anaerobic digester via a conveying device. The discharge end of the anaerobic digester is connected to the feed end of the solid-liquid separator. The discharge ends of both the material dispersing device and the solid-liquid separator are connected to the feed end of the drying furnace. The discharge end of the drying furnace is connected to the feed end of the pyrolysis furnace. This utility model introduces tar-containing pyrolysis gas generated in the pyrolysis furnace into the anaerobic digester and uses biochar as an anaerobic microbial promoter to efficiently convert tar into methane within the digester. This not only completely eliminates the pollution risk of tar to the subsequent gas purification system but also significantly increases the total methane production.