20results about How to "Reduce purchases" patented technology

This invention discloses a silicone oil thrust frame, relating to the field of medical device technology. It includes a syringe holder, an adapter holder, and an adapter. A syringe is quickly connected to the syringe holder. The syringe holder is connected to the adapter holder via a long connecting tube. A pagoda connector is quickly connected to the adapter holder. The pagoda connector is connected to the adapter via a short connecting tube. Both the syringe holder and the adapter holder have identical quick-release structures. This invention allows for rapid assembly and replacement of the syringe and adapter, is less prone to damage and detachment, and can quickly adapt to different devices in case of emergencies during surgery, avoiding waste of consumables, prolonged operation time, and reducing procurement costs.

The utility model discloses a kind of control systems of low-pressure steam recycling, it is related to low-pressure steam utilization technical field;Purpose is to utilize the surplus steam outside steel plant to carry out heat exchange to the condensate water in plant, and the following technical scheme is proposed: including low-pressure steam heat exchanger, the inlet end of low-pressure steam heat exchanger is connected with condensate water system in plant and low-pressure steam system outside plant respectively, and the outlet end of low-pressure steam heat exchanger is connected with deaerator and drain recovery system respectively;Low-pressure steam heat exchanger condensate water inlet end is equipped with inlet water side electric valve, low-pressure steam heat exchanger condensate water outlet end is equipped with outlet water side electric valve, and bypass electric valve, which is arranged in parallel with low-pressure steam heat exchanger, is also provided on condensate water pipeline;Control regulating valve and low-pressure steam inlet electric shut-off valve are arranged in series on steam pipeline outside plant.The utility model has the advantages of efficient heat exchange, heat recovery, steam quality optimization and utilization, water resource recycling, energy consumption reduction and the like.

This utility model relates to a testing device for PLC debugging, belonging to the field of industrial automation equipment. It includes input elements, output elements, and a power supply. The input elements include a digital input section, an analog input section, and a temperature input section. Both ends of the digital input section are connected to one side of a digital input terminal block, and the other side of the terminal block is connected to the PLC's digital input module. The analog input section connects to the power supply and the analog input terminal block; the other side of the terminal block is connected to the PLC's analog input module. The temperature input section connects to a temperature input terminal block; the other side of the terminal block is connected to the PLC's temperature input module. The output elements include relays, indicator lights, and meters. This utility model device is simple in composition, safe, and reliable. Before testing, the PLC to be debugged is connected to the device in place once, and no changes or verification of the wiring are required during debugging.

The application discloses a device for recycling asphalt in waste asphalt mixture, which comprises a main box body, a bottom plate fixed to the lower side of the main box body, a bottom frame fixedly connected to the lower side of the bottom plate for supporting, a feeding hopper fixedly installed at the top rear side of the main box body, and a cooling and conveying mechanism arranged in the main box body for cooling and conveying the asphalt mixture. The cooling and conveying mechanism is used for uniformly cooling the asphalt mixture to zero below, so that the asphalt material becomes brittle and fragile, and the stone material still maintains the original strength at low temperature due to the material characteristics. The extrusion mechanism uses an elastic rotating structure to apply controllable extrusion force to the mixture, the brittle asphalt material is preferentially crushed, and the stone material is hardly damaged in the extrusion process and can fall into a stone collecting hopper in an intact form. The device greatly improves the recycling rate of the stone material, the intact stone material can be directly used for road base or concrete aggregate, and secondary processing is not needed, so that the cost of stone purchase and reprocessing is remarkably reduced.

The utility model discloses a kind of puncture type welding-free joints, it is related to welding-free joint technical field, to solve the problems of existing puncture type welding-free joint complex structure, accessory, high cost. The puncture type welding-free joint includes joint shell and puncture type conducting sheet, joint shell is equipped with containing cavity, containing cavity both ends open, puncture type conducting sheet is installed in containing cavity, and one end of puncture type conducting sheet is equipped with puncture convex tooth;The joint shell on the side of puncture convex tooth is reversely connected with gland. The utility model only includes joint shell and puncture type conducting sheet two core components, simple structure, substantially reduce the number of accessories and production process, reduce production cost;Convenient to operate simultaneously, without professional tool and skill, can quickly complete light bar connection, and connection stability is high, effectively improve use experience, suitable for various connection scenarios of LED soft light bar.

This invention discloses a multifunctional vertical hydraulic jack and its usage method, relating to the field of hydraulic jack technology. The jack body is equipped with an oil tank and a lifting chamber, with a lifting piston rod slidingly mounted inside the lifting chamber. A pressurizing component draws oil from the oil tank through a suction pipe and pressurizes the hydraulic oil into the lifting chamber through a pressure pipe to achieve lifting. The pressure pipe includes a first pressure chamber, a second pressure chamber, a pressure spring, and a pressure adjusting screw for adjusting the oil circuit flow and pressure. A clearing pipe connected to one side wall of the pressure chamber allows high-pressure hydraulic oil to be discharged to the outside of the jack body for flushing equipment joints or internal oil circuits. A return oil pipe connects the oil tank and the lifting chamber, with the return oil controlled by a return screw. Furthermore, a hollow cavity is provided at the axis of the lifting piston rod, allowing for the detachable installation of a screw to achieve a pulling function. This invention integrates lifting, high-pressure flushing, and pulling functions, improving the practicality and applicability of the jack.

This utility model relates to the field of ceramic heater production technology, specifically a ring-shaped ceramic heater forming device, including a worktable and a forming component. The top of the worktable is provided with an adjustment component for controlling the lifting and lowering of the forming component, and the adjustment component is provided with a circulating rotation component. A bottom mold and a storage tray are symmetrically fixedly installed on the top of the worktable. The forming component includes a mounting shaft, and a bracket is fixedly installed at the bottom end of the mounting shaft. A clamp, a semi-forming upper mold, a first pressing mold, and a second pressing mold are fixedly installed at equal intervals at the bottom of the bracket. Multiple guide components are provided at equal intervals on the outer surface of the mounting shaft. By setting the circulating rotation component and the guide components, the effect of switching workstations is achieved using a purely mechanical structure, avoiding the complex configuration of motors, sensors, and control systems in traditional automated equipment. At the same time, it can achieve secondary precision pressing, which can correct problems such as dimensional deviations and uneven filling density during the initial pressing.

The application discloses a kind of based on intelligent matching and supply chain cooperation's whole-process procurement optimization method and system, it is related to supply chain management and information technology cross field.The method is first received multiple small agricultural product orders of purchaser, and based on the category of order, product control, address, time and preservation requirement, agricultural product procurement batch task and first section logistics instruction are generated to regional distribution center by intelligent matching algorithm, then execute instruction and collect first section logistics process data, and when agricultural product arrives distribution center, product control data is collected and bound, determine its distribution permission state, then end terminal set single and path optimization are carried out to the agricultural product of permission distribution, execute last section logistics instruction and collect process data, finally aggregate whole-link data for each order, generate unique digital quality record and provide to purchaser, whereby comprehensive procurement cost can be effectively reduced, loss is reduced, supply chain cooperation efficiency and trust degree are improved.

The utility model discloses a multi -functional section bar, including section bar main part, its cross section is arched structure, the inside center of the vault of arched structure is equipped with along the length direction through distribution's screw hole, the both ends of arched structure converge to form two symmetrical flat mouth part to the inside, the middle part of arched structure is equipped with the support cross board that extends along the length direction, the assembly clamping groove is formed between support cross board and two flat mouth part. Through the structure form that arched structure and its both ends symmetrical flat mouth part, the middle support cross board form assembly clamping groove, combine the arc -shaped guide screw hole that vault is through distribution, solved the cost high, the management complex problem that traditional hanging system needs many section bar independent design leads to, thereby obtains multi -functional integration, installs self -centering positioning and stress even distribution's effect, realizes the monomerization load of main rail support, lamp tube installation and clothes hanger suspension.

A high-speed turnout assembly platform is provided, which is composed of a horizontal height adjusting system, a cross beam, a fixed base plate and a fastening system. The horizontal height adjusting system is used to adjust the height and horizontal position of the cross beam. The bottom of the cross beam is connected to the top of the horizontal height adjusting system. The fixed base plate is fixedly installed on the horizontal surface of the cross beam. The fixed base plate is used to set the high-speed turnout. The fastening system is arranged outside the fixed base plate and is used to stabilize and compress the high-speed turnout. The utility model realizes stable compression and fastening of the turnout, and the fastening system is simple and convenient to disassemble. The height and horizontal position of the cross beam can be adjusted, and the turnout assembly efficiency is improved. The modular design is easy to check and maintain, can be reused, and can reduce the cost.

This invention discloses a multi-protocol AoIP audio stream monitoring system based on a B / S architecture, comprising a server and a client. The client communicates with the server and is responsible for displaying audio status and alarm information. The server includes network receiving, fixed-length audio caching, multi-threaded audio calculation, an audio stream parsing engine, status management, alarm and event generation, and a northbound interface module. The network receiving module receives multi-protocol AoIP data packets; the fixed-length audio caching module maintains a fixed-length reusable cache; the multi-threading module allocates independent threads for each audio stream; the parsing engine parses RTP audio data; the status management module updates and pushes status; the alarm module detects anomalies and generates events; and the northbound interface module allows external systems to query and receive data. The system is compatible with multiple protocols, has high real-time performance, flexible deployment, and supports integration with upper-layer systems.

The utility model provides a kind of narrow frame display panel and display module, wherein display panel includes display unit array, drive module array and substrate, display unit array includes several OLED structures, drive module array includes several drive module structures corresponding arranged in OLED structure bottom and project signal layer for connecting external input LVDS signal and external power supply arranged in drive module structure bottom, drive module structure includes the LVDS receiver for receiving external input LVDS signal, with the decoder for decoding external input LVDS signal for the communication connection of LVDS receiver, with the data storage for storing the display data after decoding for the communication connection of decoder, with the PWM generator for converting display data into PWM drive signal for the signal connection of data storage, and with the LED drive circuit for driving OLED structure for the communication connection of PWM generator, substrate is arranged in project signal layer bottom.

The present application provides a kind of life garbage incineration fly ash reduction-heavy metal detoxification system and method to solve the problem of poor resource utilization of fly ash in the prior art, the system includes pulping unit, electrolysis / heavy metal detoxification unit, hydrochloric acid preparation unit and low temperature pyrolysis unit, water washing, electrolysis, solid-liquid separation are integrated, reduce the loss caused by fly ash in the process of transfer, by using the synthesized hydrochloric acid and lye in the process, the precipitation of heavy metals is realized, the mixing of additional ions is reduced, the economic benefit is improved, the present application aims at waste control waste, utilizes a large amount of chloride ions in fly ash, synthesizes hydrochloric acid by chlorine and hydrogen produced by electrolysis, and the heavy metals in ash are acid leaching detoxification, and the reduction of fly ash is also realized, and the subsequent processing cost of fly ash is reduced.

The application relates to the field of power grid control and discloses a power grid reactive power group control method based on different attribute loads, a system and a storage medium. The method utilizes single-phase asynchronous motor groups, gas lighting lamp groups and matched motor split-phase capacitor groups and lamp compensation capacitor groups in the same power grid area, and is combined with an electrical data acquisition device, a reactive power control device and a switching execution device for regulation and control. The electrical data acquisition device acquires power factor and voltage signals in real time. When any phase voltage is higher than the single-phase upper limit and the power factor is higher than a reference factor, the reactive power control device sends a power factor drop instruction. In response to the instruction, motor state electrical data is acquired, and steady-state, temperature rise and stator voltage and current data are calculated. According to whether the data meets a reference range, an open / close instruction is generated to control the switching execution device to realize capacitor group switching out / switching in. The application does not need to add high compensation devices, can absorb excess reactive power, stabilize voltage and optimize power factor, reduces cost and ensures power grid stability.

The invention discloses an environment-friendly long-acting antifouling paint and a preparation method thereof, and belongs to the technical field of paint materials and antifouling. The environment-friendly long-acting antifouling paint comprises the following components in parts by weight: 30-50 parts of a component A, 25-45 parts of a component B, 8-25 parts of a functional body, 1-5 parts of color paste and 0.3-3 parts of an auxiliary agent, the component A is an aliphatic isocyanate prepolymer which is prepared from aliphatic isocyanate and castor oil through a reaction, and the specific preparation raw materials comprise the following components in parts by weight: 20-40 parts of aliphatic isocyanate and 10-20 parts of castor oil; the component B is polyaspartic acid ester, and the molecular weight of the polyaspartic acid ester is 800-1500 g / mol; the castor oil has good reaction activity with aliphatic isocyanate, can significantly improve the flexibility of a prepolymer (polyurea precursor) and the cohesiveness with a base material, and can optimize the compatibility of the polyurea precursor with polyaspartic acid ester with the molecular weight of 800-1500 g / mol, thereby improving the mechanical stability and weather resistance of the whole polyurea paint coating. The technical problem that an existing coating material cannot give consideration to synergistic improvement of environmental protection property and mechanical property is solved.

This invention proposes an activated carbon wet desulfurization device, belonging to the field of wet desulfurization technology. It solves the problems of high operating costs, easy scaling, and difficult byproduct disposal in traditional wet desulfurization devices. The device comprises a box-type structure, including a shell with a horizontally arranged dividing wall plate inside, dividing the interior into upper and lower regions. The lower region is the primary desulfurization zone, and the upper region is the secondary desulfurization zone. An inlet pipe is inserted into the inlet pipe interface. A primary activated carbon assembly is installed in the primary desulfurization zone, located above the inlet pipe. A primary hanger is installed at the lower part of the dividing wall plate, connected to a primary spray pipe. A secondary activated carbon assembly is installed in the secondary desulfurization zone. A secondary hanger is installed on the inner wall of the top of the shell, connected to a secondary spray pipe. An outlet pipe is located at the top of the shell, communicating with the secondary desulfurization zone. It is mainly used for activated carbon wet desulfurization of acidic gases.

This invention relates to the field of waste heat recovery technology, and discloses a waste heat recovery system and method based on steam condensate. The method utilizes high-precision sensors to collect temperature distribution data and pressure fluctuation data of steam condensate during its flow in a pipeline, forming a dynamic thermodynamic parameter set. Multi-scale decomposition technology is applied to process the dynamic thermodynamic parameter set, extracting high-frequency and low-frequency components of the temperature distribution data, and separating the periodic and non-periodic characteristics of the pressure fluctuation data to generate a thermodynamic feature matrix. Based on the thermodynamic feature matrix, flow stability and waste heat transfer efficiency indices for steam condensate are constructed. Based on the dynamic relationship between these two indices, the heat recovery stages of steam condensate are divided, and the corresponding temperature and pressure thresholds for each stage are marked. Based on the marking results of the heat recovery stages, the heat exchange rate of the waste heat recovery device and the condensate flow path are adjusted to generate an optimized control command set.

The application discloses a multi-scene adaptive vending machine, which solves the problems of poor adaptability, single function and low operation efficiency of the existing vending machine. The device comprises a machine body, an intelligent goods channel system, a multi-modal interaction module, an environment adaptive unit, a power supply module and a remote operation management platform. The machine body adopts a modular splicing structure, the width of the goods channel can be adjusted steplessly, and the device is suitable for goods of multiple specifications. The device integrates multiple interaction modes such as touch, voice, face recognition, NFC and code scanning, and supports personalized recommendation. The device can be adaptively adjusted according to ambient light, temperature and humidity, and is provided with waterproof and dustproof design. The device adopts double power supply to guarantee core functions, and realizes device monitoring, intelligent restocking and remote fault diagnosis in combination with a cloud platform. The application can be flexibly deployed in multiple scenes such as office buildings, communities, schools and outdoors, improves the adaptation range of goods and user experience, reduces operation cost, and has wide application value.

This utility model relates to the field of dibutyl phthalate (DBP) production technology, specifically to a device for recovering alcohol from DBP. The device includes an alcohol storage tank connected to a distillation kettle via an alcohol storage tank pump. The top of the distillation kettle is connected to a condenser via a distillation tower. The condenser is connected to an alcohol-water separation tank via cooler A. The bottom of the distillation kettle is connected to cooler B via a waste alcohol pump. Cooler B is connected to the alcohol separation tank via a pipeline from the cooler to the alcohol separation tank. This device achieves efficient separation of alcohol and water by utilizing the differences in component volatility through multi-stage separation by the distillation tower and the synergistic effect of the condenser and cooler. Simultaneously, it removes byproducts such as ethers and heavy components. The recovered alcohol exhibits a significantly reduced color and its purity meets production reuse standards, effectively solving the problem of poor quality in traditional recovered alcohol and preventing the impact of alcohol quality issues on DBP product quality.