27results about How to "Avoid loops" patented technology

The invention provides multi-section wastewater treatment equipment for photocatalytic degradation, and belongs to the technical field of wastewater treatment. Comprising a pretreatment device, a photocatalysis device, a separation and recovery device and a post-treatment device. By arranging the filter cartridge, the deformation ring, the conical filter screen, the arc-shaped top plate, an elastic sheet and a baffle ring II, after wastewater flows in from the water inlet, the arc-shaped top plate effectively disperses water flow, impurities are prevented from directly impacting the top of the conical filter screen to cause decomposition, and meanwhile, the arc-shaped top plate and the conical filter screen are driven to move downwards, so that the deformation ring forms a buffer inclined plane to further absorb impact energy; the filtering precision is greatly improved through double buffering; the deformation ring is linked with the baffle ring II through the connecting rope II, when wastewater flows in, the discharge hole is closed, impurity circulation is prevented, wastewater visibility is improved, photocatalytic degradation is enhanced, when the wastewater stops flowing in, the elastic piece resets the deformation ring, the baffle ring II is driven to open the discharge hole so that impurities can be discharged along with the treated wastewater, and filtering precision and photocatalytic degradation efficiency are improved; stable and efficient operation of the system is guaranteed.

The utility model relates to the technical field of steel billet processing, and discloses a heat preservation forging device for steel billet processing, which comprises a forging furnace, the outer wall of the forging furnace is fixedly connected with the inner wall of a furnace door, the outer wall of the furnace door is fixedly connected with the inner wall of a discharging frame, and the forging furnace is provided with a heat preservation mechanism for carrying out heat preservation treatment on steel billets. The heat preservation forging device comprises a heat preservation mechanism, a protection mechanism is arranged on the heat preservation mechanism, the heat preservation mechanism comprises heat transfer pipes, the tops of the heat transfer pipes are fixedly connected with the inner wall of a forging furnace, the heat preservation mechanism is arranged, and the two heat transfer pipes are connected to the bottom of the forging furnace and used for collecting heat in the forging furnace. And an activated carbon filter screen and a control shaft are arranged in the heat dissipation pipe, the angle of the heat insulation plate is controlled by rotating a rotary knob at one end of the control shaft, the heat in the heat storage pipe can be discharged out of the heat dissipation pipe, and therefore heat preservation is conducted on the steel billet materials on the discharging frame.

The utility model discloses a device for reducing the oil temperature of an oil station of an air blower, which belongs to the field of air blowers and comprises a water storage tank, a plate heat exchanger is fixedly connected to the top surface of the water storage tank, and a water return pipe is connected between a cold medium outlet of the plate heat exchanger and the water storage tank. Lubricating oil and cooling water are pumped into the plate heat exchanger through the first connecting pipe and the second connecting pipe through the oil inlet pipe and the water inlet pipe respectively, the lubricating oil and the cooling water can enter the filter box in advance respectively, and impurities in the lubricating oil and scale in the cooling water can be subjected to double filtration treatment through the coarse filter screen and the fine filter screen installed in the filter box. Lubricating oil and cooling water enter the plate type heat exchanger through the hot medium inlet and the cold medium inlet in the plate type heat exchanger respectively, and cooling treatment on the lubricating oil of the air blower oil station can be achieved on the plate type heat exchanger through the heat exchange principle.

The utility model relates to material heat treatment technical field discloses a rotary kiln of inhibiting ring, and the rotary kiln includes feed inlet, kiln body and discharge gate, is equipped with screen system on the kiln body, the screen system includes screen grid and material leak channel, screen grid and material leak channel are all located in the kiln body of rotary kiln, screen grid communicates with rotary kiln inner chamber, material leak channel is located the just below of screen grid, and material leak channel communicates screen grid and rotary kiln outside, the utility model discloses through increasing screening device and powder and timely discharge channel in kiln body front section, realizes the fine screening to material before entering the high temperature calcination area (greater than 1000 DEG C) of rotary kiln, and the fine powder screened out is discharged from kiln body inside in time, avoids its with material entering high temperature area and causes ring problem.

The present application discloses a method, device and system for testing an operating system integrating multiple chips, belonging to the field of chip testing technology. The method includes: receiving input data from a user in a running panel of a test script; the test script is used to test multiple different chips with at least partially identical functional instructions; selecting a target chip for testing according to the input data; using the test script to test the operating system of the target chip using a target command parameter set. The present application establishes the same test script for multiple different chips with at least partially identical functional instructions, tests different chips by changing input data and command parameters, and realizes integrated testing of multiple chips with a single test process. Different chips can also interact with each other, and different command parameters can be tested by modifying the value of the command parameter. There is no need to write code for each command parameter test, which reduces code redundancy and improves test efficiency.

This invention discloses a data product identity ID generation method based on a data grid, belonging to the field of data processing technology. It includes constructing a system communication architecture based on a data grid, employing a distributed, multi-layered data product identity ID design within the communication architecture. This solves the technical problem of achieving efficient ID generation algorithms and query mechanisms using data grid-based data product identity ID generation. This invention ensures that the generated identity ID is globally unique within the data grid, improving user understanding and interpretability of its meaning, facilitating the expression of relationships and dependencies between data products, possessing strong versatility, improving interoperability between the system and applications, allowing for flexible expansion and customization, ensuring efficient data transmission and low-latency communication, while also possessing reliability. The design employs the BGP routing protocol, enabling the selection of the optimal path, avoiding loops, and achieving data communication across autonomous systems.

The invention relates to the technical field of membrane-free batteries, in particular to a membrane-free two-phase vanadium-bromine battery and an electrolyte thereof.In the membrane-free two-phase vanadium-bromine battery, water and an organic solvent are used on the premise that a diaphragm is avoided, battery self-discharge caused by cross contamination of active substances is avoided, bromide ions in potassium bromide serve as cross-phase oxidation-reduction substances, and the service life of the membrane-free two-phase vanadium-bromine battery is prolonged. Vanadium ions in vanadyl sulfate serve as non-cross-phase redox substances, a bromine complexing agent is added into an organic solvent to be combined with bromine to generate a high-solubility hydrophobic active substance, the battery cost is reduced, the device design is simplified, the theoretical capacity of the battery is improved, and a series of battery cycle and service life problems caused by irregular growth of zinc metal are avoided.

This application provides a wafer testing apparatus. It includes a transfer assembly, a detection assembly, a vision assembly, and a test stage assembly. The test stage assembly includes a test platform and a ring-shaped cover. The upper surface of the test platform is used to support the wafer to be tested. The test platform is made of a conductive material. The cover can be transferred and placed on the test platform to cover the edge area of ​​the wafer and is insulated from the test platform. The wafer testing apparatus provided by this application can prevent the formation of a circuit between the probes in the detection assembly and the test platform, even if there is a charge on the edge area of ​​the wafer, thereby ensuring the accuracy and effectiveness of pressure current measurement on the die area of ​​the wafer.

The present invention discloses an anti-electromagnetic interference power cabinet, belonging to the field of power cabinets. An anti-electromagnetic interference power cabinet comprises a cabinet body with a cover plate installed at the front port, and also comprises: a protective cover, fixedly sleeved around the cabinet body, wherein a circulation cavity is formed between the inner wall of the protective cover and the outer wall of the cabinet body, and a circulation part is provided between the cabinet body and the circulation cavity, and the circulation part is used to exchange air between the cabinet body and the circulation cavity; the present invention drives two reciprocating screws to rotate synchronously through a motor, and two mounting plates drive two groups of first fans to slide back and forth in the upper slot and the lower slot respectively, so that the first fan can absorb the air in the cabinet body more comprehensively, preventing only local air from being circulated, so as to significantly improve the air circulation effect and heat dissipation efficiency.

The utility model relates to an external gear oil filtering and purifying system which comprises a main drive, a waste oil settling tank, a filtering and purifying unit and a cooling unit, the main drive is provided with two waste oil outlets and two oil filling ports, and the two waste oil outlets are respectively connected with the filtering and purifying unit through an oil outlet pipeline system. The outlet end of the filtering and purifying unit is connected with the inlet end of the cooling unit through a pipeline, the outlet end of the cooling unit is connected with the two oil injection ports through two oil inlet pipelines, the waste oil settling tank is connected with one pipeline in the oil outlet pipeline system through a bypass branch, and a three-way diverter valve is arranged at a connecting port of the bypass branch and the oil outlet pipeline. The system is good in purification effect and high in cooling efficiency.

The invention relates to the field of ore processing, and in particular to a method for accurately controlling the directional transformation of spodumene crystal forms, comprising S1, raw material preparation: obtaining spodumene raw materials with a diameter of less than 3 mm; S2, raw material preheating: heating by multiple cyclone separators to quickly make the temperature of spodumene reach 300-500 DEG C; S3, raw material heating: heating the preheated spodumene raw materials to quickly raise the temperature to 900-1000 DEG C; S4, precise temperature control-crystal form transformation: feeding into a dense phase fluidized bed, adding 100-1000g / t of calcium oxide, calcium carbonate or carbide slag at the same time, controlling the insulation time to 5-30min, and realizing precise control of the material temperature by external compensation electromagnetic heating at the same time, and controlling the temperature to between 950-1100 DEG C; S5, waste heat recovery: recovering the residual heat of the spodumene raw materials to cool the materials to 50-200 DEG C. The present invention realizes the directional crystal transformation of α-spodumene to β-spodumene, and has the characteristics of high conversion rate, low energy consumption, high operation rate, easy promotion and application, etc.

The embodiment of the invention aims to provide a two-layer load balancing method for forwarding a client request to corresponding processing equipment by calculating a hash value of a source MAC (Media Access Control), and a database firewall system using the method. Firstly, a hash value is calculated for a data source MAC (Media Access Control) from a client, then a hash result is used for carrying out remainder operation on a node number, so that a current client message is shunted to a firewall node with a corresponding serial number, two-layer load balancing under database firewall cluster deployment can be realized, and the reliability, availability and high-concurrency processing capability of a system are improved; meanwhile, for a firewall deployed in a bridge mode, a source MAC of a message of a database server is modified into a bridge port MAC of the firewall on a client side, so that a switch on the client side can be prevented from learning the MAC of the database server to a fixed port, and a scheduling algorithm is prevented from losing efficacy; moreover, the client side port of the firewall filters out the message of which the source MAC is the MAC of the port at the same side of other firewalls, and the server side port of the firewall filters out the message of which the source MAC is the client side MAC, so that the network loop problem can be avoided.

This specification discloses an oil filter cooling system for new energy commercial vehicles and the new energy commercial vehicle itself, relating to the field of new energy commercial vehicle technology. The oil filter cooling system includes an electric motor housing, an oil filter, a heat exchange mounting assembly, and a heat exchanger. An integrated mounting base is located on the upper part of the electric motor housing. The integrated mounting base contains two mutually isolated spaces: a first space and a second space. The bottom of the integrated mounting base has an oil outlet and an oil inlet corresponding to the first and second spaces, respectively. The heat exchange mounting assembly connects to the integrated mounting base and includes a first channel, a second channel, and a coolant connector assembly. The oil filter is disposed within the first space and is tightly fitted to the bottom end of the first channel. The heat exchanger has a lubricating oil inlet, a lubricating oil outlet, and a coolant inlet / outlet interface corresponding to the first channel, the second channel, and the coolant connector assembly, respectively. As can be seen, the oil filter is located on the upper part of the electric motor housing, facilitating disassembly and maintenance without causing lubricating oil loss.

A method for upgrading low-grade iron ore comprises the following steps that (1) low-grade iron-containing minerals are sequentially smashed and screened, and large-particle-size raw ore and small-particle-size raw ore are obtained; 2) carrying out roasting modification treatment on the large-particle-size raw ore to obtain a thermal-state modified material; (3) cooling the thermal-state modified material, and adding a reducing agent and small-particle-size raw ore in the cooling process to carry out cooling reduction treatment, so as to obtain an iron-containing magnetic material; and (4) the iron-containing magnetic material is sequentially subjected to ore grinding and magnetic separation treatment, and iron ore concentrate is obtained. According to the method for improving the quality of the low-grade iron ore, the heating step and the reduction step of the iron ore are carried out separately, the ring forming problem caused by local high temperature due to flame heating is avoided, and meanwhile the magnetization temperature and the reducing atmosphere are accurately controlled.

The invention discloses a liquid cooling super charging pile for rapid charging of a seabed unmanned aerial vehicle, and relates to the technical field of charging piles, the liquid cooling super charging pile comprises a charging pile body and a base, an operator is fixedly mounted on the outer surface of the charging pile body, and a moisture-proof mechanism is arranged between the base and a sealing plate; a charger is movably installed on the inner side face of the charging pile body, and a buffering mechanism for reducing vibration is arranged between the charging pile body and the charger. A dustproof net is fixedly installed on the outer surface of the charging pile body, and an adjusting mechanism is arranged between the dustproof net and the supporting base. According to the liquid cooling super charging pile for rapid charging of the seabed unmanned aerial vehicle, a buffer spring is driven by a sliding block to stretch out and draw back, so that generated vibration is relieved, damage to equipment is reduced, the charging pile body is fixedly supported through a supporting base, the equipment in the supporting base is protected through a sealing plate, and circuit faults caused by the fact that the internal equipment is affected by moisture are prevented; the insulating property of the circuit is reduced and the charging efficiency of equipment is influenced.

The invention relates to the field of article disinfection, sterilization and drying, in particular to a composite disinfection and sterilization shoe cabinet which comprises a cabinet body and a disinfection and sterilization gas generation module, the cabinet body comprises a disinfection and sterilization cavity, a plurality of shelves are arranged in the disinfection and sterilization cavity at intervals and divide the disinfection and sterilization cavity into a plurality of shoe containing chambers, and each shelf comprises a connecting strip, a bearing rod and a bearing plate; an air distribution cavity is formed in the bearing plate, a plurality of air guide shells are rotationally arranged below the bearing plate, all the air guide shells communicate with the air supply cavity, and a plurality of air distribution openings are formed in the air guide shells; the sterilizing gas generation module comprises a sterilizing gas generator, an exhaust nozzle and a gas conveying pipe set, the exhaust end of the sterilizing gas generator is communicated with the main gas distribution pipe, the first gas distribution branch pipe is communicated with the exhaust nozzle in the corresponding shoe containing chamber, and the second gas distribution branch pipe is communicated with the corresponding gas distribution cavity. The disinfecting and killing effect on the interior of the shoe body is improved, and deep health care of the shoe is achieved.

This utility model relates to the field of desiccant technology, specifically a long-lasting desiccant for a dual-cavity air conditioning system. The protective shell contains a filtration mechanism, which includes an interception section, a drying section, and an oil removal section. The drying section is fixedly located between the interception section and the oil removal section. The interception section is located on the refrigerant inflow side, and the oil removal section is located on the refrigerant outflow side. The interception section intercepts solid particles in the refrigerant and initially absorbs moisture from the refrigerant. The drying section absorbs moisture from the refrigerant. The oil removal section absorbs oil molecules from the refrigerant and isolates moisture from the refrigerant. The oil removal section isolates moisture from the refrigerant, preventing trace amounts of moisture from circulating with the refrigerant, while simultaneously adsorbing oil molecules from the refrigerant. The interception section, drying section, and oil removal section work together to ensure the cleanliness of the desiccant, preventing moisture and impurities from corroding internal components such as copper pipes and the compressor, thus extending the service life of the air conditioner.

The invention relates to a deep self-denitration system and process for a decomposing furnace with a gasification furnace and a two-stage combustion furnace. The deep self-denitration system comprises a preheater, a rotary kiln, a kiln tail smoke chamber, the decomposing furnace and a tertiary air pipe, the decomposing furnace comprises a first-stage combustion furnace, a gasification furnace and a second-stage combustion furnace, the bottom of the first-stage combustion furnace is connected with the kiln tail smoke chamber, the bottom of the gasification furnace is connected with an outlet of the first-stage combustion furnace, an air inlet of the second-stage combustion furnace is connected with an outlet of the gasification furnace, and a final-stage cyclone inlet of the preheater is connected with an outlet of the second-stage combustion furnace; an air inlet of the second-stage combustion furnace is a volute type air inlet; the tertiary air pipe comprises a tertiary air lower branch pipe and a tertiary air upper branch pipe, the tertiary air lower branch pipe is connected with the side face of the lower portion of the first-stage combustion furnace, and the tertiary air upper branch pipe is connected with the bottom of the second-stage combustion furnace. The decomposition furnace is divided into the gasification furnace and the two-stage combustion furnace, the problem that fuel type NOx is gradually released in an extended range in the decomposition furnace and is difficult to deeply remove is solved through the graded design of tertiary air, pulverized coal and raw materials, and deep self-denitration is achieved.

The invention relates to an intelligent circulating hot water system for residence large flat floors and villa buildings, and aims to solve the problem of how to improve the water use experience of users and reduce unnecessary energy consumption of a hot water circulating system at the same time. According to the scheme, the system mainly comprises a heat supply unit used for heating entering hot water and comprising a circulating pump; the water supply pipeline comprises a cold water pipeline and a hot water circulating pipeline, the hot water circulating pipeline comprises a hot water pipeline, a hot water return pipeline and a plurality of unit branch pipes, the circulating pump is arranged on the hot water return pipeline, and the two ends of each unit branch pipe are connected with the hot water pipeline and the hot water return pipeline respectively. The unit branch pipes correspond to the water consumption units; for at least part of the water consumption units, the water supply system further comprises a photoelectric sensor arranged in the water consumption unit space; the cut-off valves are arranged on the unit branch pipes; and the temperature sensors are arranged on the unit branch pipes.

This utility model relates to the technical field of electrophoretic coating equipment, and in particular to an anti-settling circulation device for an electrophoretic coating tank of automotive parts. It includes an electrophoretic tank with an inclined bottom wall and two sets of storage frames. The storage frames are movable and liftable. Multiple spray pipes are fixedly installed between the bottom wall of the electrophoretic tank and the bottom of the storage frames. These spray pipes are interconnected and arranged horizontally, with their spray holes facing the bottom wall of the electrophoretic tank. This anti-settling circulation device for an electrophoretic coating tank of automotive parts allows the storage frames to be lifted out of the electrophoretic tank after coating is completed. After excess coating on the parts drips back into the tank, the coated parts can be removed, completing the entire electrophoretic coating process. In summary, this device enables convenient handling of automotive parts, improves operational efficiency, and is suitable for large-scale electrophoretic coating production of automotive parts.

The invention discloses a rapid cooling and lubricating protection system and method after emergency shutdown of a diesel engine. The rapid cooling and lubricating protection system comprises a monitoring device, a forced water circulation device, a turning gear and an engine oil pre-supply device. The monitoring device is in bidirectional connection with the forced water circulation device, the turning gear and the engine oil pre-supply device, and the monitoring device comprises a manual forced water circulation button, a manual engine oil pre-supply button and a manual turning button. The diesel engine is rapidly cooled and lubricated, damage to a diesel engine body caused by local high temperature and unsmooth lubrication of the diesel engine is avoided, and the use safety is greatly improved.

The invention relates to a method and device for reducing extra back-to-source of disk cache content, and belongs to the technical field of information processing.The method comprises the steps that a client side sends a request to an edge node, and when the edge node has cache resources, the cache resources are hit, and data are returned to the client side; big data is analyzed according to the back-to-source log, and detailed information of a client request is collected; after receiving the request, the edge node checks data of the request, if the data is cached, the edge node extracts the data from the cache, and if the data is not cached, the step of cache miss, namely MI SS, is entered; whether logic, request or MI SS is checked at the edge node, and the edge node forwards the request to the upper layer node to obtain the required content; and the edge node returns the data to the client no matter whether the data is cached and hit or is acquired from an original data source through a request. According to the invention, time delay can be effectively reduced, and accurate scheduling is realized.

The invention discloses a method and a device for capturing and determining active organic free radicals in atmosphere. The device for capturing the solid organic free radicals in the atmosphere based on a capturing agent-fixing material comprises a lossless small column capturing unit of capturing agent-solid phase filler, a negative pressure air exhaust unit for stabilizing the flow and a constant temperature control unit for stabilizing the temperature, and each unit is connected and sealed with a customized polytetrafluoroethylene piece through a polytetrafluoroethylene pipe and a pipe connecting piece. The method for capturing the organic free radicals by using the device comprises the following steps: weighing a solid-phase filler, and uniformly filling a pipeline of the free radical capturing device with the solid-phase filler; the method comprises the following steps: activating a solid-phase filler by using an organic solvent, and balancing by using ultrapure water; preparing a free radical scavenger solution; enabling the free radical trapping agent solution to pass through the activated solid-phase filler in the free radical trapping device, so that free radicals in the free radical trapping agent solution are fully complexed with the solid-phase filler; and free radical capture is carried out, so that enrichment of trace environmental free radicals is realized.

A low-resistance powder concentrator rotor structure, a rotor upper cover plate, a rotor middle plate and a rotor lower cover plate are arranged from top to bottom on the outside of a rotor shaft sleeve and a rotor cone, the rotor upper cover plate and the rotor middle plate are connected with the rotor shaft sleeve or the rotor cone through a rotor connecting plate, and the rotor lower cover plate is directly connected with the rotor cone; a plurality of inclined grooves are formed on the rotor upper cover plate and the rotor middle plate; the rotor connecting plates are arranged in pairs, have the same shape and are symmetrical about the rotor axis; the shapes of the adjacent two rotor connecting plates are different, the included angles with the horizontal plane are different, and the rotor connecting plates are arranged in the form of vertical plates, so that the high-speed airflow in the rotor cage is hindered and scattered. The present application interferes with the generation of the resistance surface of the connecting part position by the special connecting plate and vertical rod arrangement, so that the number of the connecting parts in the same plane or cone surface is small, the ventilation cross-sectional area is increased, and the power consumption of the vertical mill system fan is reduced.

The invention provides a method and system for partitioned regulation and control and enhanced reduction of a metallurgical kiln, and belongs to the technical field of energy, metallurgy and CO2 emission reduction. The method for partitioned regulation and reinforced reduction of the metallurgical kiln comprises the following steps: introducing solid fuel and a gasifying agent into a gasifier for gasification reaction to obtain unconverted carbon and gas fuel with reducibility; gas fuel, unconverted carbon and to-be-smelted dry ore are introduced into the rotary kiln, an oxidizing agent is introduced into a plurality of preset areas of the rotary kiln in a staged mode, so that the gas fuel, the unconverted carbon and the oxidizing agent are subjected to staged combustion reaction in the preset areas, and the to-be-smelted dry ore is smelted under the effect of heat released by the combustion reaction. And performing multi-stage reduction roasting on the to-be-smelted dry ore by using the unconverted carbon, unoxidized reducing gas in the gas fuel and reducing gas generated by oxygen-deficient combustion of the unconverted carbon to obtain roasted sand and first flue gas.

A magnetic material drying device for preventing adhesion is disclosed, relating to the field of drying equipment technology, to solve the problems of adhesion and uneven drying during the drying process in existing technologies. It includes a base and a drying chamber disposed on the base. The base has a feeding chamber and a feeding channel corresponding to the drying chamber. A hot air duct is connected to the base and communicates with the bottom of the feeding chamber. The drying chamber includes a connecting seat, multiple drying trays, a stirring mechanism, and a cover. A drying box is connected between the cover and the drying trays. Multiple air outlets are evenly connected to the cover, and one-way valves are connected to the air outlets. The beneficial effects are: hot air diffuses upward along the same axis in the feeding chamber, while the stirring blades corresponding to each drying tray simultaneously stir the magnetic material, ensuring that the magnetic material can fully contact the hot air and avoiding uneven drying and particle agglomeration.