85results about How to "Guaranteed efficiency" patented technology

The application belongs to the technical field of fresh air equipment, and discloses a fresh air equipment control method and device, a storage medium and fresh air equipment. The fresh air equipment comprises a first heat exchange system and a second heat exchange system. The method adjusts the operation parameters of the first heat exchange system and the second heat exchange system in the fresh air equipment according to the target operation mode when a mode setting instruction is received, thereby improving the energy efficiency of the fresh air equipment. Since multiple heat exchange systems are arranged in the fresh air equipment, the operation mode combination of the first heat exchange system and the second heat exchange system can meet the air outlet temperature requirements in different seasons throughout the year, and the operation state of the first heat exchange system and the second heat exchange system can be adjusted according to the target operation mode, so that the fresh air equipment is in a high energy efficiency state, and the fresh air equipment can meet the heating and temperature adjustment requirements while ensuring the efficiency.

The application discloses a device for constructing an open vascularized organ chip, comprising a substrate layer, a channel layer and a culture medium cavity layer; the channel layer has at least one channel unit; the channel unit has a first channel and two or more second channels, the second channels are provided with culture medium inlets and outlets, and the second channels have a preset height difference with the first channel; the culture medium cavity layer has a plurality of culture medium cavities; the substrate layer, the channel layer and the culture medium cavity layer are designed in a split mode, and when stacked from bottom to top, the culture medium cavities correspond to and communicate with the culture medium inlets and outlets one by one. Further, the application also discloses a method for constructing an open vascularized organ chip by using the device and an obtained open vascularized organ chip. The culture medium cavity layer and the channel layer of the organ chip are designed in a split mode, and based on this, high flow rate gap flow through the interior of the matrix gel and pipeline flow along the side wall of the matrix gel are realized in the chip.

The application provides a special-shaped part surface size defect detection device, and belongs to the technical field of industry detection. The device comprises a mounting mechanism, including a base, a motorized telescopic rod is arranged on one side of the base, a telescopic end is arranged on one end of the motorized telescopic rod, a lifting frame is fixed on one end of the telescopic end, and a detector is arranged on one side of the lifting frame. The motorized telescopic rod and the rotating connection support supported by the swing rod and the support frame can realize convenient adjustment of the detector on the clamping frame in terms of height, direction and position, and can conveniently adjust the direction of the detector during the surface detection of the special-shaped part, so that the problem that the detection efficiency is affected due to multiple positioning, calibration and adjustment is avoided. The camera can capture and detect the image of the special-shaped part surface, and can image the surface crack of the special-shaped part, so as to effectively ensure the efficiency and accuracy of the surface defect detection of the special-shaped part.

This application discloses a method and electronic device for detecting transmission parameters of through-silicon vias (TSVs), applied in the field of integrated circuit technology. The method includes: determining whether the total length of the TSV to be tested is greater than a preset first length; if so, dividing the TSV into multiple via segments such that the length of each segment is no greater than the first length; if not, treating the TSV as a TSV composed of single-segment vias; for each via segment, obtaining the pad capacitance, via pillar capacitance, anti-pad capacitance, via inductance, and via resistance of the via segment using preset parameter calculation rules, and constructing an equivalent circuit model of the via segment; cascading the equivalent circuit models of each via segment of the TSV to form an equivalent circuit model of the TSV, and performing transmission parameter detection on the TSV. Applying the scheme of this application can effectively determine the transmission parameters of the TSV, improving efficiency and ensuring the accuracy of the scheme.

The invention discloses a rolling device for railway roadbed construction filler, and relates to the technical field of soil compaction. The rolling device for the railway roadbed construction filler comprises a device main body, the device main body comprises a vehicle body, a mounting frame connected with the vehicle body and a grinding roller connected with the mounting frame; the device main body further comprises two groups of auxiliary rolling mechanisms for rolling the edge and the side slope of the roadbed. According to the rolling device for the railway roadbed construction filler, the roadbed edge and the side slope are recognized through the recognition mechanism, the auxiliary rolling wheel extends out through the adjusting mechanism and the rotating mechanism according to the recognition result, the inclination angle of the auxiliary rolling wheel is adjusted, the auxiliary rolling wheel makes contact with the roadbed edge or the side slope, and pressure is applied under the action of the pressure applying mechanism; according to the roadbed edge rolling device, rolling operation of a roadbed edge pre-pressing locking edge or a side slope is achieved, the roadbed edge rolling device is more convenient and faster, the filler can be prevented from sliding and collapsing towards the side slope, rolling blind areas can be avoided, and the rolling efficiency and quality are improved.

The present application relates to the field of dam inspection, especially to a kind of image processing method and system for dam inspection, the present application is by controlling unmanned aerial vehicle to fly over detection area according to predetermined trajectory, when unmanned aerial vehicle is pre-entered detection area, continuously obtain image information and carry out multidimensional analysis, based on the result of multidimensional analysis and mirror surface reflection index, calculate to obtain spectral characteristic interference representation value, set interference label for detection area, subsequent interference label based on the control of unmanned aerial vehicle in detection area adaptively obtains spectral information in monitoring area, subsequent generation perspective adjustment instruction, by sampling determination selection confidence sampling position obtains spectral information, the present application is by image information in advance sensing interference situation of spectral information extraction in detection area, adaptively select spectral information capture mode, under the premise of guaranteeing inspection efficiency, improve the quality and reliability of the obtained spectral information, provide effective data support for subsequent analysis dam potential anomaly.

This utility model relates to a gas wellhead chemical dosing device, belonging to the field of gas wellhead chemical dosing. The device includes a tank for holding the chemical agent; the upper part of the tank is equipped with a dosing pipeline and a venting pipeline; the lower part of the tank is equipped with a chemical outlet pipeline for connection to the wellhead; and the upper part of the tank is also equipped with a pressurization pipeline for connection to a casing test valve. This device utilizes the energy of the gas in the gas well and the gravity of the chemical agent to achieve dosing, eliminating the need for additional pressurization equipment, making it convenient to operate and implement.

This application relates to the field of semantic analysis technology, specifically to a method and system for extracting audit anomaly semantics from unstructured data. The method includes: acquiring a benchmark graph and a benchmark database and their entity mentions; obtaining the strings of entity mentions based on their positions; acquiring an audit candidate set of strings from the benchmark database; determining a matching score based on the consistency of audit roles, and then filtering the candidate entity set; encoding the candidate entities, their audit role sets, entity mentions, and strings to obtain the probability distribution of entity mentions and candidate entities, and determining the audit role consistency score based on the probability distribution; classifying the association between entity mentions and candidate entities based on the overall magnitude of the audit role consistency score, and applying different audit rules to each category; and extracting audit anomaly semantics using the audit rules. This application improves the accuracy and efficiency of semantic extraction.

The utility model relates to the related technical field of half head structure of hosiery machine, disclose a kind of automatic hosiery machine half head device, the utility model includes half head component, it is equipped with half head steel ring, half head main part, half head tool rest, short distance needle in half head component from bottom to top sequentially;The half head main part with the half head steel ring is connected by countersunk screw.The utility model can reach the purpose of satisfying the most basic yarn winding by the setting of half head steel ring, half head main part, half head tool rest, short distance needle, and the purpose of changing the angle of yarn winding is achieved by changing the bending mode of short distance needle, the smoothness of knitting process is improved, the yarn winding is more stable, the length of cutting is more reliable, the efficiency and quality of entire knitting are guaranteed.

This invention provides a cascade heat pump system, relating to the field of heat pump systems. In a first loop, a first compressor, a first heat exchanger, a second heat exchanger, and an evaporator are sequentially arranged. The first loop heats the second loop via the first heat exchanger. Further, a second heat exchanger is added between the first and evaporators, and an auxiliary branch is provided between the second heat exchanger and the evaporator. This auxiliary branch passes through the second heat exchanger and connects to the first compressor. Thus, when the evaporator's processing efficiency cannot match the working fluid flow rate, causing a decrease in the heating capacity of the first loop, the remaining working fluid at the evaporator inlet can pass through the auxiliary branch, exchange heat with the second heat exchanger, and then enter the first compressor, and finally enter the first heat exchanger to achieve the heating effect. This ensures the efficiency of the entire heat pump system, enabling the cascade heat pump system to operate stably and reliably.

This utility model provides an automated mechanical cleaning device for oil storage tanks, belonging to the field of tank cleaning technology. It includes a container with a vacuum buffer tank fixedly installed inside. A dual-basket filter sprays water into the vacuum buffer tank through a spray gun. The dual-basket filter uses a parallel dual-basket design to filter impurities in the cleaning fluid, ensuring unobstructed spraying. The drain outlet of the vacuum buffer tank is connected to a cooling water tank fixed inside the container. The cooling water tank is connected to a plate heat exchanger via a water ring vacuum pump. The plate heat exchanger is connected to the vacuum buffer tank via a cleaning pump. A water circulation system is formed by the cooling water tank, the water ring vacuum pump, and the plate heat exchanger. After cooling in the cooling tank, the water undergoes secondary temperature control via the plate heat exchanger, and finally, the cleaning pump provides the circulation power. A spare outlet supports multiple spray gun operations, ensuring the efficiency of the cleaning process. Simultaneously, the water can be continuously recycled, avoiding water waste.

The utility model relates to coiled material laminating equipment technical field discloses a kind of aluminium roll auxiliary laminating and hoisting device, including stand and the beam being fixedly connected on stand, beam is connected with electric hoist, the sliding shaft being set transversely is vertically slidably connected on stand, elastic support is connected between stand and sliding shaft, rotating cylinder is coaxially rotatably connected on sliding shaft;The middle support part and end support part that are matched with sliding shaft are equipped below sliding shaft, and middle support part and end support part are below rotating cylinder both ends respectively. The utility model patent solves the problem of existing technology in coiled material laminating, which is affected by the deformation of fixed shaft and has safety hazards.

This utility model relates to the field of door panel processing technology, and in particular to a material cutting mechanism. The sawing frame has two cutting conveyor assemblies inside; each cutting conveyor assembly is equipped with a panel clamping module for pressing the sheet metal together; the sawing frame has a door panel cutting assembly for cutting the sheet metal; the door panel cutting assembly is positioned between the two cutting conveyor assemblies. When using this utility model, the structure enables automatic feeding and transfer of sheet metal to the next workstation, with cutting and conveying working in tandem to improve sheet metal processing efficiency.

This invention provides a low-bud-damage sugarcane peeling machine to solve the technical problems of high bud damage and sugarcane stem damage caused by traditional centrifugal peeling machines during the peeling process. The sugarcane peeling machine of this invention includes a frame and, sequentially arranged along the sugarcane conveying direction, a leaf-crushing pretreatment component, a conveying component, an input roller, a tension-type peeling component, and an output roller. Support rollers on the frame provide fixed support for each component. A fan is installed above the peeling roller of the tension-type peeling component. The leaf-crushing elements of the leaf-crushing pretreatment component flexibly strike the sugarcane seed, leaves, and sheaths, causing them to fall. After being conveyed by upper and lower conveyor belts, they are fed into the peeling area by the input roller. The airflow from the fan blows the sugarcane leaves into the working area of ​​the peeling roller. The peeling elements on the surface of the peeling roller are spirally arranged, and the leaves are peeled off through tension. Finally, the sugarcane seed is discharged by the output roller. This invention achieves low sugarcane stem damage and bud-damage rates, controls the sugarcane seed impurity rate to below 3%, and has high peeling efficiency and a compact structure, making it suitable for large-scale sugarcane peeling.

This utility model relates to a liquid level fluctuation prevention structure in a chain cleaning device used in solar cell production. The chain cleaning device includes an acid washing tank II and an alkaline washing tank II. Multiple rollers are arranged at the liquid surface of the acid washing tank / alkaline washing tank, with the lower part of the rollers immersed in the liquid. Multiple partition chambers are spaced apart within the acid washing tank II / alkaline washing tank II, with the upper end of each partition chamber higher than the liquid surface. The upper end of each partition chamber is open, and the upper cavity of each partition chamber is further divided into multiple smaller cavities, which are connected to the acid washing tank II / alkaline washing tank II via the lower part of the partition chamber. Liquid level fluctuations caused by roller rotation are partially offset by the partition chambers. Small liquid droplets splashed during roller rotation fall into the smaller cavities and eventually flow back into the acid washing tank II / alkaline washing tank II. The beneficial effect achieved by this utility model is that it improves the uniformity of etching each solar panel while ensuring efficiency.

The application provides a lithium battery step utilization energy storage device, and relates to the field of energy storage equipment.The lithium battery step utilization energy storage device comprises a base, a lithium battery cabinet arranged on the base, and a solar panel arranged above the lithium battery cabinet, and further comprises a rainwater collecting and heat dissipation system.The rainwater collecting and heat dissipation system comprises a rainwater collecting tank, a water-cooling heat dissipation assembly, and a driving assembly.The rainwater collecting tank is arranged below the solar panel, the top of the rainwater collecting tank is connected with the solar panel to collect rainwater, and the rainwater collecting tank is rotatably arranged.The water-cooling heat dissipation assembly is arranged on the lithium battery cabinet.When the temperature of the lithium battery abnormally rises, the system can automatically start within tens of seconds, and the stored rainwater is rapidly poured into the heat dissipation assembly, the water has a large heat capacity, and the heat dissipation assembly can effectively and rapidly absorb heat, so that the temperature rise of the lithium battery is effectively and rapidly inhibited, the chain reaction of thermal runaway is broken, and valuable time is gained for fault treatment.

The utility model discloses a kind of composite pipe winding machine, including winding machine bottom plate, the winding machine bottom plate bottom is equipped with coiled power component, the winding machine bottom plate is rotated by the coiled power component drive;The upper portion of the winding machine bottom plate is equipped with multiple sets of limiting rod adjusting mechanism and multiple sets of limiting plate adjusting mechanism, the width of composite pipe coiled is adapted by adjusting the limiting rod adjusting mechanism, the inner diameter of composite pipe coiled is adapted by adjusting the limiting plate adjusting mechanism.The composite pipe winding machine of the utility model, by the structural design of composite pipe winding machine, using T type screw rod carries out stepless adjustment of winding width and inner diameter, can better match different types of composite pipe and the requirement of different length different coiled width, effectively improve coiled efficiency.

The application provides a stripping detection device and a busbar welding machine. The stripping detection device comprises a stripping detection base plate, a stripping detection camera assembly and a front end positioning assembly. The stripping detection camera assembly is installed on the stripping detection base plate, and the front end positioning assembly is installed on the stripping detection base plate. The front end positioning assembly is arranged opposite to the stripping detection camera assembly and is used for positioning the wire harness so that the stripping detection camera assembly can perform shooting detection on the wire harness. The stripping detection device of the application can position the to-be-detected position of the wire harness through the front end positioning assembly, so that the to-be-detected position of the wire harness can be kept stable and will not shake, and then the stripping detection camera assembly can directly perform shooting detection on the wire harness, thereby ensuring the efficiency and effect of stripping effect detection.

This utility model discloses a novel temperature distribution plate, comprising: a temperature distribution plate body, an installation groove, a liquid inlet protrusion, a connecting channel, a liquid storage chamber, a liquid inlet flow channel, a slag removal port, and a carbon-containing anti-clogging component. Through the above method, this novel temperature distribution plate not only effectively ensures the smooth and efficient injection of liquid into the temperature distribution plate, but also facilitates assembly, improves the reliability and stability of the temperature distribution plate, and increases the yield rate of the temperature distribution plate.

This utility model relates to the technical field of spring bed processing equipment, and in particular to an auxiliary device for spring-loaded bags, which includes two upper clamping rods, two lower clamping rods, a clamping rod lifting assembly, and a horizontal pushing assembly. Each upper clamping rod has a corresponding lower clamping rod below it. The clamping rod lifting assembly simultaneously drives the two upper clamping rods and the two lower clamping rods to move closer or further apart to clamp or release the spring. The horizontal pushing assembly drives the two upper clamping rods, the two lower clamping rods, and the clamping rod lifting assembly to reciprocate along the conveying direction of the spring bag. When the two upper clamping rods and the two lower clamping rods move towards each other, the two upper clamping rods can straighten the upper half of the spring, and the two lower clamping rods can simultaneously straighten the lower half of the spring, thereby actively applying straightening pressure to the spring to be clamped, ensuring the accuracy and efficiency of spring straightening, and also straightening the spring bag to cover the periphery of the spring, resulting in a better fit and improved production quality.

The utility model discloses a kind of equal-diameter variable-pitch multistage roots vacuum pumps, relate to vacuum pump technical field.This kind of equal-diameter variable-pitch multistage roots vacuum pump, including pump body and motor, the pump body includes air inlet pipe and air outlet pipe, the pump body is rotatably connected with first rotating shaft and second rotating shaft, and the side wall of first rotating shaft and second rotating shaft is fixedly connected with rotor, the side wall of the pump body is fixedly connected with cooling tank, and the side wall of cooling tank is fixedly connected with liquid supply pipe and liquid return pipe.This kind of equal-diameter variable-pitch multistage roots vacuum pump, cooling liquid flow channel is arranged in first rotating shaft and second rotating shaft, and cooling liquid is circulated, can be very good cooling effect to rotor, guarantee its use effect and life;Impurities on the surface of filter screen are cleaned and collected simultaneously, and simultaneously, reciprocating knocking vibration can be carried out to the inner wall of filter screen, guarantee its filtering efficiency and effect, and then guarantee the use efficiency and effect of vacuum pump.

The application relates to the field of antenna testing and discloses a Ka phased array antenna thermal vacuum test system, which comprises a vacuum cabin body, a test tool for carrying a phased array antenna to be tested, a multi-scale power injection array installed in the vacuum cabin body and used for non-contact injection of controllable microwave energy to the phased array antenna to be tested so as to simulate dynamic thermal load inside the phased array antenna to be tested, a sparse holographic measurement array installed in the vacuum cabin body and statically arranged in a radiation near-field area of the phased array antenna to be tested and used for instantaneous collection of sparse samples of an electromagnetic wave field emitted by the phased array antenna to be tested, and a cooperative control and data processing center connected with the multi-scale power injection array and the sparse holographic measurement array. The multi-scale power injection array can not only simulate a slowly-changing reference thermal load under a task profile, but also superimpose rapid energy disturbance in a specific area, so that high-fidelity simulation of a complex thermal environment of an antenna in orbit is realized.

The utility model discloses a kind of size separating machines for processing chestnut, it is related to chestnut processing technical field, including fixed seat, the inside of fixed seat is provided with mounting table, and the outside of mounting table is provided with multiple thin sieve holes, the top of mounting table inside is provided with threaded rod, the top of fixed seat is installed with separating seat, and the bottom end of separating seat inside is provided with multiple thick sieve holes, the middle position of separating seat bottom end is installed with mounting seat.The utility model drives plug-in block to rotate by the drive of driving motor, so that plug-in block can be inserted into the inside of clamping groove to drive mounting column to rotate as a whole, so that sweep plate is swept in the inside of separating seat, to ensure that chestnut can be screened by thick sieve hole, secondly, the device is further separated and screened by being provided with mounting table, the grading screening process of the device is realized by using mounting table, to ensure the size separation quality and efficiency of the device.

This invention discloses a wet rice processing and drying equipment and method, including a dryer body and a support body disposed on one side of the dryer body. The support body is provided with a feeding hopper, which is composed of a feeding area, an A processing area, and a B processing area. The discharge end of the B processing area is connected to the feeding end of the dryer body. An auxiliary removal unit is provided inside the feeding hopper, which further includes a pretreatment component, a screening component, and a power component. This wet rice processing and drying equipment and method uses a conveyor plate and its filter holes to screen out solid impurities such as stones mixed in with the rice, and uses centrifugal force under the action of a circular turntable to screen the rice again, thereby effectively ensuring that the rice entering the dryer body is free of solid impurities. At the same time, a spiral stirring rod can be used to break up the soil mixed in with the rice, which is convenient for subsequent conveying to the strip filter screen for screening.

This utility model discloses a pleat removal device for polyester fabric, comprising: a starting roller placed on one side of the upper surface of an operating table; a take-up roller placed on the other side of the upper surface of the operating table; four supports one respectively placed on both ends of the starting roller and both ends of the take-up roller, the lower end face of the supports one being fixedly connected to the upper surface of the operating table, and the upper end of the supports one being rotatably connected to both ends of the starting roller and both ends of the take-up roller; a rotating motor shaft fixedly connected to one end of the take-up roller, and the take-up roller being rotatably connected to the supports one via the rotating motor; a groove placed on the upper surface of the operating table and positioned between the starting roller and the take-up roller; an ironing board placed in the groove and lower than the starting roller and the take-up roller, the ironing board's orientation being consistent with the starting roller's orientation, and the lower end face of the ironing board being arc-shaped; one end of a power cord connected to the ironing board; and two supports two respectively fixedly connected to both ends of the ironing board. The beneficial effect of this utility model is to improve efficiency.

The utility model discloses a tray transfer mechanism, including work frame and transverse slide setting tray mobile platform on work frame, the tray mobile platform bottom end transverse is provided with the lift platform, and the lift platform both sides are vertically provided with the tray clamping plate of clamping the both sides of tray to to, and the inside surface of tray clamping plate bottom end all transverse formation has the tray lifting block of clamping and lifting tray, greatly promoted the efficiency and the safety of battery conveying, adopts the transmission mode of gear and rack to have transmission ratio accurate, transmission is stable, transmission efficiency is high, and compact structure has higher bearing capacity, can complete heavy load, high accuracy, high -speed work in smaller space, transmission process is relatively stable, and the repeatability is high, reduces vibration and noise, improves the reliability and stability of transmission, guarantees the efficiency and the safety of battery conveying.

This invention discloses a waste heat recovery device for flue gas from a thermal oil aluminum melting furnace, relating to the field of baking furnace technology. The device includes a furnace, with a support rod fixedly connected to the outer wall of the furnace and an exhaust pipe fixedly connected to the top of the furnace. A furnace opening and closing door is provided on the front of the exhaust pipe, and a waste heat recovery mechanism is installed inside the exhaust pipe. By setting up the waste heat recovery mechanism, while heat is exchanged through inclined heat-conducting plates, the rotation of the inclined heat-conducting plates dynamically disturbs and redistributes the uneven heat distribution of the high-temperature flue gas within the exhaust pipe, continuously reconstructing the flue gas flow field. Through the continuous rotation of each inclined heat-conducting plate within the exhaust pipe, it is ensured that each inclined heat-conducting plate uniformly contacts and exchanges heat with the flue gas at all locations within the exhaust pipe, significantly improving the overall heat transfer efficiency and waste heat recovery rate.

The utility model belongs to toughened glass processing technical field, concretely relates to a kind of laser hole cutting equipment for toughened glass, the laser hole cutting equipment for toughened glass, including bottom plate, the upper surface of bottom plate is fixedly connected with first U-shaped plate, the front and back sides of first U-shaped plate inner wall are all fixedly connected with cross pipe, the bottom of cross pipe is fixedly connected with distributing pipe, the bottom end of distributing pipe is fixedly connected with spray head. The laser hole cutting equipment for toughened glass is cooperated by first U-shaped plate, cross pipe, distributing pipe, spray head, first partition, water storage box, submersible pump and connecting pipe, after the glass on belt conveyor passes below spray head, the water sprayed by spray head, glass surface can be covered with a layer of water film, at this time, the diffusion of glass dust generated during cutting can be inhibited by water film, to prevent dust from adhering to laser head or focusing mirror of laser cutting device, ensure laser transmission efficiency and focusing accuracy, improve hole cutting quality.

The utility model discloses a high -speed glue -dispensing machine belongs to glue -dispensing machine technical field, including Z axis rotation mounting plate frame, the surface bottom of Z axis rotation mounting plate frame is connected with mounting seat through rotating electrical machine, one side of mounting seat is installed with camera mounting panel through mounting bracket, the surface of camera mounting panel is provided with the camera for real -time monitoring positioning, the bottom of mounting seat is connected with glue -dispensing valve mounting panel, the surface of glue -dispensing valve mounting panel is installed with the glue -dispensing valve for high -speed glue -dispensing through elevating deflection subassembly, Z axis rotation mounting plate frame is swinged and is installed on X axle movement subassembly through elevating stand, the utility model discloses can realize multi -shaft linkage, further improves the glue -dispensing efficiency of glue -dispensing machine, improves the use ratio of equipment, and can rotate the adjustment according to the use demand to glue -dispensing valve, plays the effect of different angle glue -dispensing in the glue -dispensing process, guarantees the quality and efficiency of glue -dispensing.