27results about How to "Improve circulation efficiency" patented technology

The utility model discloses a two-inlet and one-outlet single valve which comprises a valve body, electromagnetic control parts are installed on the upper face and the lower face of the valve body respectively, the valve body is provided with a first inlet, a second inlet and an outlet, and the two electromagnetic control parts control opening and closing of the first inlet and the outlet and opening and closing of the second inlet and the outlet respectively. The double electromagnetic control parts are integrated on the upper end face and the lower end face of the valve body, the symmetrical flow channel design is adopted, the size of the valve body is greatly reduced, the installation process is simplified, meanwhile, the manufacturing cost is reduced, the double electromagnetic control parts independently control opening and closing of the first inlet, the second inlet and the outlet respectively, and two-inlet one-outlet parallel fluid conveying can be achieved; and a single-input and single-output independent control mode can also be switched, so that the requirements of complex working conditions are met.

The utility model relates to bean sprout cultivation technical field, specifically is a bean sprout production environment room, include: shell, fixed plate is fixedly connected with the both sides inner wall of shell close to end, two chutes, two the chute is respectively set up in one side end of shell, two sliding blocks, two the sliding block is respectively slidingly connected in the chute, through the combination of water pump, water flow groove, water pipe and shower nozzle, water flow can be evenly distributed to each planting drawer, and each shower nozzle output end has multiple tiny holes, can scatter water flow into tiny water flow, ensure that moisture evenly sprays on bean sprout, promotes its healthy growth, this design avoids the problem that partial area is too wet or too dry, improves the consistency and growth quality of bean sprout, and water circulation mechanism realizes effective recovery and reuse to redundant moisture through the combination of water pump, water flow groove, water pipe and shower nozzle, this not only reduces the waste of water resources, also reduces operating cost.

This utility model relates to the field of injection molding nozzle technology and discloses a filter device for injection molding machine nozzles, including an injection tube and an injection nozzle. A connecting seat is fixedly installed on the outer edge of the injection tube at the end away from the injection nozzle. An external thread is formed on the outer edge of the injection tube at the end away from the injection nozzle. A limiting groove is formed on the inner wall of the injection tube away from the connecting seat. A filter assembly is set on the injection tube through the limiting groove. The filter assembly includes a filter sleeve, and a through groove and a filter groove are formed on the outer edge of the filter sleeve. This filter device for injection molding machine nozzles, through the design of a sliding ring, can be driven to reciprocate by the pressure. Subsequently, a connecting rod can drive a scraper to reciprocate along the inner wall of the filter sleeve. Utilizing the adhesion characteristics of the scraper to the inner wall of the filter sleeve, impurities attached to the vicinity of the filter groove are scraped off in time, preventing the filter groove from clogging. This avoids the need for additional motors and mechanical seals, which would easily lead to higher costs and be inconvenient for widespread use.

This utility model discloses a water-cooled pressure cooking appliance, including a pot body and a pot lid. The pot lid is provided with a water-cooling cavity. The water-cooled pressure cooking appliance also includes a water tank detachably installed on the pot body or the pot lid. The bottom wall of the water tank is provided with a connecting port, which communicates with the water-cooling cavity. When the water tank is removed, coolant can be added to the water tank through the connecting port. The water tank is also provided with a baffle wall protruding towards the inside of the water tank, surrounding the outer periphery of the connecting port. When the water tank is inverted, as the user adds coolant to the water tank, the liquid level in the water tank gradually rises until it contacts the baffle wall. At this time, the coolant and the baffle wall form a water seal, and some air is trapped in the cavity area. The coolant does not completely fill the cavity area, thus strictly controlling the amount of coolant in the water tank. Furthermore, when the heated coolant flows back into the water tank, the risk of coolant overflowing from the vent is reduced because the coolant is far from the vent.

The application provides a material transfer system and a passivation process production line. The material transfer system comprises a bottom support, a carrying device, a transfer device and a flow transfer device. The carrying device can carry sheet materials passing through a processing link through a process carrier. The flow transfer device can flow transfer sheet materials needing to enter a long-distance transportation link through a transfer carrier. Between the flow transfer device and the carrying device, the transfer device realizes the transfer of the sheet materials between the process carrier and the transfer carrier through the bottom support. In this way, different carriers are configured according to the requirements of different process links to meet different production requirements. Moreover, each carrier only needs to be used for the corresponding process link, reducing the overall transportation cycle of a single carrier and shortening the loading waiting time and transfer time between the upper and lower batches of materials, thereby improving the material flow transfer efficiency and production efficiency.

The utility model relates to the technical field of coal mill, specifically is coal mill nozzle ring, including dynamic ring and static ring, wherein: dynamic ring and static ring adopt up and down installation mode, static ring is located above dynamic ring, and the clearance between both is 5mm, further, the dynamic ring outer wall board is changed to curved arc board from traditional vertical flat plate, and the whole is horn mouth shape, the curved arc board design of dynamic ring effectively reduced the flow resistance of hot air in nozzle ring, and the air volume and air pressure of hot air were strengthened, specifically, the shape of curved arc board makes hot air more smoothly flow when passing through nozzle ring, avoids the problem that hot air flow efficiency reduces because of too big wind resistance in the traditional vertical flat plate design, especially, the thickness of dynamic ring is 12mm, guarantees the structural strength and lightens the overall weight simultaneously, thereby reduces the energy consumption when the equipment runs.

The present application relates to the field of mechanical automation, and in particular to a product tray arrangement and transportation system, which comprises a feeding device, a feeding-discharging device, a discharging device, a trolley transfer device, a feeding conveying device and a discharging conveying device; the present application also relates to a product tray arrangement and transportation method, which is realized by the product tray arrangement and transportation system; the product tray arrangement and transportation system and method have high automation degree, improve production efficiency and save manpower.

The application discloses an online monitoring PLC control cabinet and belongs to the technical field of PLC control cabinet manufacturing, which comprises a cabinet body and a dustproof box, the dustproof box is fixedly installed on the upper surface of the cabinet body, a clamping assembly is arranged in the dustproof box, the clamping assembly comprises a plurality of first telescopic rods installed in the dustproof box, a first spring is sleeved on the outer wall of each first telescopic rod, the telescopic ends of the plurality of first telescopic rods are fixedly connected with a clamping block, a clamping groove is formed in the dustproof box, and a dustproof plate is clamped between the clamping block and the clamping groove. The clamping assembly composed of the first telescopic rods, the first springs and the clamping block is arranged in the dustproof box, the dustproof plate is quickly clamped and positioned in cooperation with the clamping groove, the dismounting operation is simple and fast, the maintenance difficulty and the labor cost are reduced, the problem that the air inlet is not smooth and heat dissipation is blocked due to dust accumulation and difficult cleaning is avoided, and the long-term stable and reliable work of the dustproof structure is ensured.

The utility model belongs to the sole technical field provides the perspiration and moisture absorption antibacterial composite sole, include: sole body, the sole body includes the slow shock antibacterial layer, slow shock antibacterial layer one side is connected with the sweat absorption layer, the sweat absorption layer is connected with the perspiration layer far from slow shock antibacterial layer one side, the perspiration layer is connected with the antiskid waterproof layer far from sweat absorption layer one side, slow shock antibacterial layer contacts foot, slow shock antibacterial layer is used for providing slow shock and antibacterial, the sweat absorption layer is used for absorbing the perspiration of foot, the perspiration layer is used for promoting the evaporation of perspiration and air circulation, the antiskid waterproof layer is contacted with ground, the antiskid waterproof layer is used for providing antiskid, the utility model discloses through the scientific collocation and reasonable layout of four different function materials, not only has promoted the wearing comfort, still has shown the remarkable superiority in foot health protection, environmental adaptability and safety etc.

The utility model relates to silicon rod detection equipment technical field provides a rotatable silicon half bar clamping device and silicon half bar size detection equipment, the rotatable silicon half bar clamping device includes: electric rotating table, rotating frame, electric lifting module, grab hand mechanism and base, the base on setting electric rotating table, the electric rotating table on setting rotating frame, the both ends of rotating frame respectively set up electric lifting module, the output of electric lifting module sets up grab hand mechanism. The utility model can reduce equipment size, realize the switching of silicon half bar material in two stations in the circumferential direction, improve the clamping and conveying efficiency of workpiece, greatly promote workpiece circulation efficiency, and improve silicon half bar detection efficiency and detection accuracy.

This utility model discloses a multi-directional heat dissipation fin structure for a power battery terminal, including a mounting base and a heat dissipation fin assembly. The mounting base is a hollow cylindrical structure for fitting into the terminal. At least two heat dissipation fin assemblies are provided. These fin assemblies are evenly spaced from top to bottom on the outer wall of the bushing, creating horizontal gaps between adjacent fin assemblies for airflow. Each heat dissipation fin assembly consists of multiple fins, which are evenly distributed circumferentially on the outer wall of the mounting base, creating vertical gaps between adjacent fins for airflow. This increases airflow efficiency while maintaining sufficient heat dissipation area, effectively reducing the terminal temperature and ensuring battery performance and safety.

The application relates to a rapid-forming geopolymer concrete prefabricated component and a preparation method thereof. The technical scheme is as follows: 125-150 parts by mass of sodium metasilicate is mixed with 200-235 parts by mass of water to obtain a solution; the solution is stirred until it is clear, and is cooled to 5-15 DEG C to obtain an alkali activator; the alkali activator is mixed with 225-285 parts by mass of metakaolin, 60-120 parts by mass of fly ash, 400-600 parts by mass of fine aggregate and 550-850 parts by mass of coarse aggregate, is stirred, is poured, and is shaped for 10-30 min; demolding is carried out, and maintenance is carried out at normal temperature for 2-7 days to obtain the rapid-forming geopolymer concrete prefabricated component. The application has the characteristics of high solid waste resource utilization rate, short forming time, low maintenance cost and high mold flow efficiency, can be directly operated on a construction site and can be rapidly and continuously produced, and the prepared rapid-forming geopolymer concrete prefabricated component has early compressive strength.

The utility model relates to the technical field of mining equipment, and disclose a vehicle -mounted methane power-off appearance, including host computer box, the inside of host computer box is near one side position and is provided with power module, signal processing module and audible -visual alarm module, the inside of host computer box is far away power module one side and is installed with mounting bracket, the top central position fixed mounting of mounting bracket has the baffle, the inside of mounting bracket and located the both sides of baffle all install methane sensor body, and the one side of host computer box is provided with air inlet all around the front and rear end position, through air inlet head, shunt pipe, explosion -proof solenoid valve, can monitor the methane content of multiple points around the vehicle, it is convenient to obtain the methane concentration information of different positions around the vehicle, it is convenient to improve the detection effect, in order to carry out the drainage of gas, improve the air circulation efficiency, can detect the methane concentration in the vehicle and outside the vehicle respectively.

The utility model discloses a magnetic drive logistics track transfer system which comprises a plurality of logistics trolleys, a first conveying module, a second conveying module and a connection module, the first conveying module, the second conveying module and the connection module are distributed in an L shape, and the first conveying module comprises a first conveying channel and a plurality of first track stators distributed along the first conveying channel. The second conveying module comprises a second conveying channel and a plurality of second track stators distributed along the second conveying channel, a permanent magnet array matched with the first track stators and the second track stators is arranged on the logistics trolley, and the connection module comprises a connection platform, a first arc-shaped guide rail and a first steering stator. Supporting rollers and guiding parts are arranged at the bottom end of the logistics trolley, and the first steering stator and the permanent magnet array are matched to drive the logistics trolley to move along the first arc-shaped guide rail so that the logistics trolley can be transferred between the first conveying module and the second conveying module. According to the utility model, the equipment waiting time is reduced, the circulation efficiency of the logistics trolley is improved, and the production efficiency of enterprises is further improved.

This application discloses a method for obtaining a root key file by segmentation under a changed access network, comprising: the root key operator randomly dividing the original decryption key into multiple sub-decryption keys; a quantum security device terminal obtaining an arbitrarily selected first sub-decryption key and first location information, performing a decryption operation using the first sub-decryption key to obtain a first sub-root key file, and sending the first location information to a first network communication device; the first network communication device obtaining the corresponding first sub-root key file based on the first location information; the quantum security device terminal and the first network communication device performing consistency authentication based on the first sub-root key file; after the consistency authentication is successful, in response to the quantum security device terminal changing its access to a second communication network, the quantum security device terminal obtaining a second sub-decryption key and its second location information, and repeating steps 2 to 3 in place of the first sub-decryption key and the first location information to obtain the corresponding second sub-root key file.

The application discloses a kind of automatic carton sealing and labeling device, belong to carton sealing and labeling device field.The application is positioned by being made into positioning by multiple cyclic motion sealing assembly being set on conveying belt, using the speed difference of automatic sealing table and conveying belt to make carton in continuous motion naturally close to abutting block, realize sealing assembly and carton synchronous completion sealing and labeling, solve the restriction of traditional intermittent stop mode to production line efficiency;By setting the stop plate to thin hard smooth material, a rigid support surface is formed below the hinge, ensuring the flatness of the top surface of the carton and the gapless bonding of the adhesive tape;By pressing the rod and the rack groove, the electric push rod continues to press down, and the speed increasing transmission of the bevel gear set is automatically converted into a pull rope release to drive the stop plate to retract, and the reset is triggered by the release block on the return path, realizing the timing of the mechanical linkage and automatic cycle reset when retracting, without the need for sensors to meet the continuous operation requirements of high-speed production line.

This invention discloses a CNC automated fixture loading and unloading mechanism and its automatic material transfer method and loading centering method, including: a material transfer unit and a processing table installed on the CNC machining equipment, and a set of material transfer conveyor belts is set between the material transfer unit and the processing table; the processing table is equipped with a machine table conveyor belt that can connect with the material transfer conveyor belts; this invention realizes automatic loading of machining fixtures and finished product return circulation by setting up a lifting and translating material transfer platform in conjunction with a multi-layer material rack, with smooth material transfer connection and stable and reliable positioning; the use of a lifting material transfer guide wheel module simplifies the overall layout, improves the synchronousness of conveying and the stability of operation, and reduces the failure rate and maintenance costs; the overall device has a high degree of automation and high flow efficiency, which can significantly reduce manual intervention, and with the help of positioning recognition calibration, it eliminates the manual tool setting step, significantly improving machining accuracy and production continuity.

The utility model relates to environmental monitoring instrument calibration technical field, concretely is a dust concentration measuring instrument calibrating device, including device body and sampling head, the outside fixed connection of device body has the pipe through, the one side of pipe through is provided with the joint, the outside of joint is provided with the dismounting mechanism, the outside and the inside of sampling head are provided with the anti -blocking mechanism, the dismounting mechanism includes support, first lug, second lug, plug rod, lock key, connecting piece, jack, limit ring and spring, this dismounting mechanism, make the position of the jack of the jack and plug rod of the engagement state limit, then the position of the jack of the jack and plug rod of the separation state removes the position limit, thereby through this structure convenient to the dismounting installation of sampling head, the anti -blocking mechanism, make the tapered tapering entry form the flow guide cavity, and the flow guide piece of multiple rotating states effectively improves the dust flow efficiency in the inside sampling head, and then through this structure avoids the jamming situation that sampling head can appear in the sampling process.

This invention provides a plasma processing apparatus and control method. The plasma processing apparatus includes: a vacuum reaction chamber with an upper electrode and a lower electrode inside; a sleeve penetrating the top wall of the vacuum reaction chamber; a movable ring surrounding the upper electrode and movable vertically between a transfer position and a process position; a support rod at the top of the movable ring, the top of which passes through the sleeve; a first driving mechanism at the top of the support rod; and a limiting pad connected to the first driving mechanism and movable perpendicular to the support rod. When the limiting pad moves to the outer circumference of the support rod and is pressed against the sleeve by the top of the support rod, the movable ring is raised by at least one limiting pad height relative to the process position, placing the movable ring in a cleaning position for performing the cleaning process. This invention increases the gap between the movable ring and the lower electrode during the cleaning process, improving the efficiency of the cleaning reaction chamber.

This invention relates to the field of drilling check valve technology and discloses a sludge incineration flue gas purification and deodorization device, including a support frame, a spray box fixedly connected to the side wall of the support frame, and a transmission pipe connected through the top of the spray box. This invention addresses the problem of excessive particle accumulation at the top of the filter cotton, which reduces the filtration performance of the filter cotton. Because the through-hole transmission belt is designed in a ring shape, subsequent through-hole transmission belts will replace the blocked through-hole transmission belts to reach the air inlet of the filter box, ensuring the filtration effect of the filter box. The through-hole transmission belts in a blocked state will reach the air outlet of the filter box under the drive of the CNC motor. As the direction changes, the airflow flows from top to bottom, and the flowing airflow will flow through the filter cotton again, causing large particles at the bottom of the filter cotton to be compressed and flow outward, effectively removing larger particles remaining in the flue gas and extending the service life of the filter.

The application discloses an AI model-based RSS subscription source intelligent screening and automatic article generation method and related device, relates to the technical field of artificial intelligence, and comprises the following steps: acquiring a subscription configuration containing an RSS source basic URL, a push cycle and the like, processing tasks in batches through timed scheduling and monitoring states, and improving service reliability; intelligently identifying RSS sources and reducing user configuration thresholds; preprocessing heterogeneous data into a standard format and guaranteeing data flow efficiency; filtering expired content according to a time window calculated according to the push cycle and relieving information overload; dynamically grouping according to an AI screening model Token upper limit and improving AI call success rate; implementing structured screening by using a preset JSON Schema combined with screening prompt words, improving precision compared with a traditional scheme; secondarily grouping according to an AI generation model Token upper limit after recombining results and guaranteeing generation quality; automatically generating articles combined with generation prompt words, reducing the time consumed by manual work to the minute level; generating a matching title, saving a notification and improving experience. The method realizes the upgrade of RSS from passive aggregation to active intelligent processing and is suitable for multi-field content services.

The utility model provides a kind of internal combustion engine slide valve type gas distribution structure, including lower valve body, slide valve and upper valve body, slide valve is located in upper valve body, lower valve body intermediate, transmission rod is equipped between upper valve body and slide valve, transmission rod one end is equipped with sprocket, slide valve is integrally embedded in lower valve body upper end surface, gas distribution port is opened in slide valve, lower valve body is opened in and exhaust hole one gas inlet hole one, upper valve body is opened in and exhaust hole two gas inlet hole two, exhaust hole two corresponding position with gas inlet hole one, gas inlet hole two of the utility model have Advantage: through the combination structure of lower valve body, slide valve, upper valve body and transmission rod, avoid traditional valve type gas distribution structure spring resonance problem, improve gas distribution timing precision, gas distribution phase flexible adjustment, simplify overall structure, improve gas flow efficiency simultaneously, it is favorable for fuel full combustion and the improvement of internal combustion engine power performance.

The utility model relates to the technical field of shoe sole, specifically relates to a traditional chinese medicine shoe sole containing uraria and air bag, which comprises: a shoe body, the shoe body is equipped with air bag propulsion module and placing module connected in proper order, the air bag propulsion module contains air bag, first installation slot, pressure plate and air inlet control switch, the air bag is installed in the first installation slot and is matched, the air inlet control switch is installed around the first installation slot and is embedded in the surface of the shoe body, the pressure plate is connected with the air inlet control switch and the side wall is attached to the air bag, the placing module contains second installation slot, first band, second band and gauze, two bands are arranged in parallel at the opening of the second installation slot and are connected with the shoe body at both ends, and the gauze is fixed on the two bands, the utility model realizes function cooperation through air bag propulsion and traditional chinese medicine placing module, and improves the traditional chinese medicine action efficiency and use convenience.

This utility model discloses an automated machining production line for hydraulic rails, relating to the field of hydraulic rail production technology. Its key technical features include a processing unit, an inspection unit, and a deburring and cleaning unit. The processing unit comprises a first articulated robot, a first hopper, and a machining center. The first articulated robot transports hydraulic rail workpieces stored in the hopper to the machining center for processing. The inspection unit comprises a second articulated robot, an inspection and marking station, and a defective material channel. The second articulated robot transports the hydraulic rail workpieces processed by the machining center to the inspection and marking station for inspection. Defective hydraulic rail workpieces are automatically diverted to a scrap area via the defective material channel, while qualified workpieces enter the deburring and cleaning unit for further processing. The effect is to make the hydraulic rail processing from raw materials to finished products more intelligent, efficient, and controllable.

The application relates to a flange and an extractor hood. The flange is used in the extractor hood, and the extractor hood comprises a box body, a frame and the flange. The flange comprises a first flow guide part and a connecting part. The first flow guide part is formed with an opening, and the opening is configured to communicate with a flow guide cavity formed by the box body and an air duct cavity formed by the frame. The connecting part is arranged on the outer periphery of the first flow guide part and extends towards the frame and is configured to be connected with the frame. The first flow guide part is located on a flow channel formed by the flow guide cavity and the air duct cavity, and the first flow guide part is provided with a flow guide opening. The flow guide opening is configured to guide the liquid on the first flow guide part into the flow guide cavity. The box body is provided with an air inlet and a wind blocking part. In the vertical direction, the wind blocking part covers the flow guide opening. The above arrangement can make the liquid flow into the flow guide cavity along a specific path, thereby better solving the problem of liquid scattering during cooking, and further better improving the user experience.

This invention relates to the field of supply chain management technology, and more particularly to a blockchain-based traceability system for pig operations. The system includes a data acquisition module, a blockchain network, a smart contract module, and a traceability query engine. The data acquisition module generates a unique identifier for each pig, collects structured operational data from each stage, and encrypts and temporarily stores it. The blockchain network constructs a main-sidechain architecture, with the main chain storing consensus-driven key state events and the sidechains storing detailed process data. The smart contract module achieves automated data verification, classification, and storage through data verification, routing, consensus triggering, and storage contracts. The traceability query engine uses a lightweight index to locate main and sidechain data, integrates and verifies it, and generates a visualized traceability profile. This invention enables reliable traceability of pig lifecycle data, improves data storage and query efficiency, and provides technical support for pig industry supervision and quality control.

This invention discloses an energy-saving motor based on an intelligent ventilation system, comprising a motor body, a fan shroud on the rear end cover of the motor body, and n ventilation holes (n>1) evenly distributed circumferentially on the rear end cover; each ventilation hole is provided with a ventilation component; each ventilation component includes a fixed frame, a sliding frame, and a wind-blocking block; the fixed frame covers the ventilation hole, the sliding frame is slidably connected to the fixed frame, and a ventilation opening is opened on the sliding frame, with an adjustment component provided on each ventilation opening; a wind-blocking block is connected to the inner side of the sliding frame and is located in the corresponding ventilation hole; a mounting ring is provided on the inner side of the motor body, and the rotating shaft passes through the center of the mounting ring; each sliding frame is connected to the mounting ring on the outer side via a telescopic rod. This invention ensures the stability of the rotor rotation while maintaining airflow cooling effect during high-intensity operation of the motor body.