21results about How to "Fully enclosed" patented technology

The invention provides a batch straight pipe outer wall spraying device with a water-based paint recycling function. The batch straight pipe outer wall spraying device comprises a sealed cabin, a spraying mechanism, a drying mechanism, a liquid supply mechanism, a recycling mechanism and a numerical control module. The spraying mechanism and the recycling mechanism are both arranged in the sealed cabin, and the recycling mechanism communicates with the spraying mechanism; the spraying mechanism comprises a spraying rod and a centrifugal roller, a to-be-sprayed pipe fitting is installed in the spraying direction of the spraying rod through pipe fitting fixing assemblies, and the pipe fitting fixing assemblies are distributed on the inner wall of the centrifugal roller in an arc shape; the drying mechanism is used for drying a to-be-sprayed pipe fitting, and the liquid supply mechanism is connected with the spraying mechanism and the recycling mechanism; the numerical control module is in signal connection with each mechanism; by means of the spraying mechanism, the drying mechanism and the recycling mechanism, the spraying, recycling and drying integrated function is achieved, the pipe fittings are subjected to batch high-quality spraying, meanwhile, coating recycling is achieved, the situation that the surrounding environment is polluted due to the fact that the coating escapes is prevented, and the production efficiency is greatly improved.

The present invention relates to the technical field of immunochromatography detection, and discloses a quantitative detection device for fluorescence immunochromatography. The device is designed to include a sample loading module, a fluorescence detection module, a temperature control module and a conveying module. The sample loading module, the fluorescence detection module, the temperature control module and the conveying module are all arranged in a chassis. The conveying module includes a first conveying part, which is a linear conveying part. The temperature control module includes a copper tube, and a straight heat exchange part is arranged on the copper tube. The sample loading module, the fluorescence detection module, the temperature control module and the conveying module cooperate with each other to quickly control the detection sample to the temperature required for the experiment, which can effectively reduce the interference of temperature on the quantitative detection of fluorescence immunochromatography, ensure the accuracy of the detection result, and improve the detection precision. At the same time, the high degree of automation of the entire equipment can further reduce the difficulty of operation.

The utility model relates to the technical field of floor drains, in particular to a quick-discharge adjustable odor-resistant floor drain. The floor drain comprises a floor drain body, a first flow hole is formed in the inner bottom face of the floor drain body, a first mounting cylinder is arranged on the first flow hole, a fixing and adjusting assembly is arranged on the inner wall of the first mounting cylinder, and a filter screen is arranged on the fixing and adjusting assembly and arranged in the floor drain body. The conical cover is arranged in the filter screen, so that water can still pass through the side wall after the bottom of the filter screen is filth-blocked, a relatively large water passing amount is kept, and blockage is avoided; the fixing and adjusting assembly is matched with the nut at the top of the filter screen, so that the height of the filter screen can be adjusted, the sealing groove and the sealing ring can be separated or closed, the water discharge amount can be adjusted, the situation that water is discharged while being washed in a living kitchen is supported, and a water outlet can be totally closed.

The utility model discloses a totally-closed double-layer machine tool protection structure which comprises an inner layer protection structure and an outer layer protection structure, a main body of the inner layer protection structure and a main body of the outer layer protection structure are respectively made of metal plates, the inner layer protection structure is fixed on a machine tool body of a machine tool and arranged on the front side of a machining area of the machine tool, and a chip groove is formed in the bottom of the inner layer protection structure. A plurality of chip flushing blocks are arranged on the periphery of the chip groove, the chip groove is communicated with a chip cleaner of the machine tool, the chip flushing blocks are connected with the water outlet end of the high-pressure water pump, a protection pulling plate is connected between the rear side of the inner-layer protection structure and a spindle box of the machine tool, and the outer-layer protection structure is connected to the outer side of the inner-layer protection structure and fixed to the machine tool body. A protective door is arranged on the front side of the outer-layer protective structure, and the front side of the machining area is totally closed through the inner-layer protective structure and the outer-layer protective structure. The totally-closed double-layer machine tool protection structure adopts an inner and outer double-layer design, is convenient to mount and maintain, can realize totally closing of the front side of a machining area of a machine tool, and effectively solves the problems of poor sealing performance, difficulty in mounting and the like of an existing machine tool protection structure.

The invention relates to the field of planting devices, and discloses a vegetable, mushroom and fish-vegetable symbiotic planting bin with a deformable structure, which comprises a supporting plate, a supporting frame is mounted at the top end of the supporting plate, a planting frame is mounted on the upper surface of the supporting plate, and a supporting assembly is arranged on the outer wall of a planting frame conveying belt. A water tank is installed at the position, close to the rear end of the planting frame, of the upper surface of the supporting plate, multiple sets of sliding doors are installed on the upper surface of the supporting plate, a sealing mechanism is arranged at the top ends of the sliding doors and comprises a shielding assembly and a rope winding assembly, and the sealing assembly comprises a sliding rail; the bottom end of the sliding rail is fixedly connected to the top end of the sliding door. According to the device, by arranging the adjustable sealing top, when sunlight is sunny, the adjustable sealing top can be driven to incline by moving the moving plate, meanwhile, the moving plate can push the rotating plate to make the rotating plate incline synchronously, in this way, the top end of the device can be opened, and the whole device can be totally closed.

The application discloses a true triaxial hydraulic fracturing seepage liquid collecting and boundary regulating device and an analysis method, which comprises six partitioned flow guide loading plates, six sets of boundary pressure regulating units, a high-precision metering device and a data acquisition system. The inner side of each loading plate is provided with a flow guide groove network and a flexible rubber ring, which are used for independently guiding the seepage liquid on the six surfaces of the sample to a liquid collecting cavity. The collecting pipeline is provided with a three-way joint, which is connected with the liquid outlet hole, the metering balance and the regulating unit respectively, so that the real-time metering of the seepage liquid and the regulating of the boundary pressure are synchronously performed; the regulating unit adjusts the internal pressure of the pipeline, and six directions can be independently set to construct a homogeneous or inhomogeneous boundary field. The data acquisition system records the injection parameters, the boundary pressure and the seepage liquid parameters, calculates the fracturing efficiency according to the flow conservation, and determines the preferential expansion direction of the crack in combination with the seepage response characteristics of each direction. The application realizes the independent metering of the seepage liquid on the surface and the flexible regulating of the boundary, avoids the pollution of the equipment, and improves the evaluation precision of the fracturing efficiency.

This invention discloses a method for preparing nano-boehmite and its application in lithium-ion battery separators, belonging to the field of inorganic nanomaterial preparation technology. The method includes five steps: raw material calcination and activation, preparation of precursor slurry, hydrothermal synthesis reaction, washing and filtration, and drying and depolymerization. Calcination is carried out in a dynamic calcination furnace, whose exhaust mechanism can promptly remove water vapor. During discharge, the switching mechanism automatically opens the discharge cover, achieving continuous production with no material sticking to the wall and no residue. The obtained nano-boehmite is characterized by low sodium content, uniform particle size, and good dispersibility. This material can be formulated with binders and other agents to form a ceramic coating slurry. After coating and drying, a robust nano-ceramic coating is formed on the surface of a polyolefin-based membrane. This coating significantly improves the thermal stability, electrolyte wettability, and puncture resistance of the separator, thereby improving the battery's safety performance and cycle life.

The utility model discloses a disc tool magazine device, which belongs to the technical field of machining tools and comprises a disc shell, a sealing plate is fixed in one port of the disc shell, a plurality of annularly distributed tool holders are fixed on the inner side wall of the disc shell, a gear ring is fixed on the outer side wall of the disc shell, and a gear c is fixed at the output end of a servo motor a. A tool changing opening is formed in the side face of the disc shell, a cleaning assembly for cleaning tools on the tool clamps is arranged in the disc shell, and a covering assembly for opening and closing the tool changing opening is arranged on the disc shell. When the cutter does not need to be replaced, the cutter replacing opening is closed through the covering assembly, the interior of the disc shell can be totally closed, garbage is not prone to entering the disc shell, the influence of the garbage on the cutter is reduced, airflow is evenly and finely blown out to the cutter in the disc shell through the cleaning assembly, and therefore the cutter is blown and cleaned, and the cutter replacing efficiency is improved. Impurities such as residual liquid and chippings on the cutter are effectively removed, and cleaning is convenient, fast and simple.

The present invention provides a radiator and water heater combination structure, including: a thermal superconducting plate, with interconnected sealed channels formed inside, and the sealed channels are filled with heat transfer medium; a liquid-cooled radiator, located on the surface of the thermal superconducting plate, with a liquid channel formed inside the liquid-cooled radiator, and a liquid inlet and a liquid outlet are provided on the liquid-cooled radiator; a water heater body, with water to be heated inside; a heat exchanger, located inside the water heater body; a first circulation pipe, one end of which is connected to the liquid inlet and the other end is connected to the heat exchanger; a second circulation pipe, one end of which is connected to the liquid outlet and the other end is connected to the heat exchanger; a circulation pump, which is located on the first circulation pipeline or the second circulation pipeline. In the present invention, when the power device is working normally, the thermal superconducting plate and the liquid-cooled radiator can reasonably utilize the heat generated by the power device, which can be used to heat the cold water in the water heater body to generate hot water for domestic use or heating, saving energy consumption and improving the quality of life.

The invention discloses a vacuum system for a suction head and an operation method. The vacuum system comprises a vacuum driving assembly, a pressure storage assembly and a vacuum control assembly. The vacuum driving assembly is communicated with the vacuum control assembly, the pressure storage assembly is communicated with the vacuum control assembly, and the vacuum control assembly is respectively communicated with the suction head and the working cabin; the vacuum driving assembly can perform vacuum extraction on the pressure storage assembly through the vacuum control assembly, the vacuum control assembly is matched with the pressure storage assembly and the vacuum driving assembly to form suction head positive pressure or negative pressure, and a sample tube is sucked or placed through the suction head. The device has the beneficial effects that two pipelines of a vacuum system are connected into the suction head and the working cabin respectively, negative-pressure vacuum suction pipes and positive-pressure vacuum breaking pipe discharging of the vacuum suction head are achieved respectively by controlling opening and closing of the three sets of electromagnetic valves, gas comes from the interior of the working cabin communicated with another pipeline, full sealing is achieved, and the working efficiency is improved. And external gas is prevented from being introduced to damage a dry environment in the working cabin, so that samples or equipment parts in the low-temperature storage area are prevented from frosting / icing.

The utility model discloses a quicklime activity measuring device, which relates to the technical field of detection equipment and instruments and comprises an operating platform, a heat insulation container is arranged on the operating platform, a stirrer and a temperature sensing mechanism are arranged in the heat insulation container, the heat insulation container is of an integrally formed structure, and a round socket is arranged at the top of the heat insulation container. The quick lime activity measuring device is characterized in that a circular inserting opening is formed in the bottom of the heat insulation and heat preservation container, a pluggable quick lime material feeding device is arranged in the circular inserting opening, the bottom of the heat insulation and heat preservation container is of a funnel-shaped structure, and an opening is formed in the center of the heat insulation and heat preservation container. And a quick lime material feeding device capable of feeding in a sealing manner is arranged on a circular insertion opening in the top of the heat-insulating container, so that the container is totally closed when quick lime is fed into the heat-insulating container, and the problem of heat loss caused by the reaction of the quick lime in the container with water is avoided.

This invention relates to a server liquid cooling plate and a liquid cooling plate assembly. The server liquid cooling plate includes: a substrate having a chip heating area; a foamed metal filler layer located on the chip heating area; a metal jet equalizing frame located on the foamed metal filler layer, configured to isolate the jet fluid from the return fluid after passing through the foamed metal filler layer; and a metal enclosure cavity fixedly connected to the substrate and surrounding the foamed metal filler layer and the metal jet equalizing frame, with a gap between the metal enclosure cavity and the foamed metal filler layer and the metal jet equalizing frame forming a return cavity. The liquid cooling plate of this invention significantly improves heat exchange efficiency and solves the problem of localized hot spots in traditional cooling plates.

This utility model relates to the field of compressor technology and discloses a fully enclosed single-stage centrifugal compressor, including a lower casing, an upper casing, an impeller, a rotating main shaft, and a motor stator. An impeller and a thrust disc are provided on one side of the rotating main shaft. The main body of the rotating main shaft is rotatably connected to the upper and lower casings via radial bearings on both sides, and the main body of the rotating main shaft is rotatably mounted in the motor stator, which is mounted on the lower casing's internal fixed seat. The upper and lower casings are connected by welding. A refrigerant inlet is provided on the side of the lower casing, and a refrigerant outlet is provided on the volute. This utility model uses refrigerant as the compressor's compression medium. The refrigerant enters through the lower casing inlet, passes through the lower and upper casings, is compressed by the impeller, and flows out through the outlet. Simultaneously, the refrigerant cools the motor stator, reducing the number of compressor parts and improving heat dissipation efficiency. Furthermore, the bearings used in this utility model are air-suspended or magnetic-suspended bearings, eliminating the need for lubrication and increasing energy efficiency.

The utility model discloses a kind of bag orifice sealing structure, artificial anus bag and enema device, belong to medical appliance technical field, aim at solving the problem of existing artificial anus bag without special operation channel, anus temperature measurement or enema operation needs to tear bag and lead to perianal skin damage, the problem of cumbersome operation.Pocket orifice sealing structure includes pedestal, sealing plug and sealing plug, sealing plug is provided with recess and self-closing gap, can be inserted for instrument;Artificial anus bag includes artificial anus bag body, and the bag orifice sealing structure of the artificial anus bag body is set;Enema device includes enema bag, enema tube and the aforementioned artificial anus bag, and enema tube is equipped with moffett dropper and flow regulator.The utility model can complete nursing operation without disassembling artificial anus bag, avoid perianal skin breakage, reduce patient's pain, simplify medical care operation simultaneously, improve nursing convenience.

The present invention provides a vacuum rehumidification turnover box fully automatic cleaning machine, including a three-station transfer platform, a negative pressure purge system and a cleaning system; the three-station transfer platform includes a receiving station, a cleaning station and a cleaning station arranged in sequence, and the three-station transfer platform is driven by a transverse transfer module to switch positions on the three stations; the negative pressure purge system is arranged above the cleaning station; the cleaning system is arranged above the cleaning station; the peripheral enclosure assembly includes a circular track and three-sided enclosures, the water-blocking lifting door is arranged between the cleaning station and the cleaning station, the peripheral high-temperature and high-pressure water nozzle group travels on the circular track through a power device, and the peripheral high-temperature and high-pressure water nozzle group is arranged vertically. The vacuum rehumidification turnover box fully automatic cleaning machine has the advantages of high cleaning efficiency, high cleaning degree, no need for manual participation, and high automation.

This utility model relates to the field of power gateway technology, specifically disclosing a gateway device for the power Internet of Things (IoT). The device includes a rectangular cavity within a base box, with mesh holes on the bottom surface of the cavity. The outer edge of the top surface of the base box is fixedly connected to the outer edge of the bottom surface of the gateway body. A fan is fixed to the bottom of the rectangular cavity. The heat-conducting component includes a heat transfer shell and multiple externally threaded tubes fixed to the bottom surface of the heat transfer shell. The outer peripheral wall of the heat transfer shell has several annular fins arranged vertically. A locking nut is threaded onto the bottom end of each externally threaded tube, and a flared end is fixed to the bottom end of the locking nut. Rectangular slots matching the heat transfer shell are provided on both sides of the center of the top plate of the gateway body, and insertion holes matching the externally threaded tubes are provided on the bottom plate of the gateway body. This design effectively solves the problem of poor heat dissipation in power IoT gateways, and the gateway body is fully enclosed, preventing dust and other debris from entering its internal cavity.

The present invention discloses a coke substitute product for a metallurgical vertical furnace and an application method thereof, and belongs to the field of metallurgical technology. The present invention produces a metallurgical coke substitute product with high strength, high durability and certain sealing properties by pressurizing and encapsulating a mixture of fossil and / or biological carbon-rich materials used for coking into carbon in a single miniature steel container serving as a carbonization chamber and a protective shell. When in use, the product is directly added to the vertical furnace along with other furnace charges, and during the downward process, the heat energy in the furnace is used to dry and distill the internal materials and form a carbonized body, and after the steel shell is dissolved, melted or broken, it participates in the furnace reaction and carburizes the molten iron, and finally supports the material column at the bottom of the vertical furnace. Under the condition that carbon-rich blocks are directly added to the charge to compensate for the carbon required for the carbon gasification reaction, the present invention can achieve all or most of the coke substitution, and at the same time, it can completely get rid of the dependence on coking coal required by the prior art.

The utility model relates to a vertical channel structure of a low-voltage drawer cabinet, and belongs to the technical field of electrical equipment. According to the structure, a function plate is arranged on the face, facing the interior of the cabinet, of a vertical row set, splicing modules for isolating adjacent vertical rows are fixed between a vertical row cover plate and the function plate, and the vertical row cover plate, the function plate and the splicing modules are combined to form an isolation body for isolating the periphery of each vertical row. At least two groups of isolators which are vertically arranged are fixed on the vertical row, the length of the isolator group is matched with the length of the vertical row, a bottom sealing plate is arranged on the bottom surface of the isolator at the bottom of the vertical row, and the bottom sealing plate is fixedly connected with a bottom support between side plates of the vertical row; and the vertical row side plate is provided with a reinforcing support for limiting the displacement of the vertical row cover plate. According to the utility model, complete isolation between phases of the vertical copper bars is realized through a specific structural form, and a heat dissipation channel is reserved, so that the temperature rise of the vertical copper bars is controlled within an allowable range, thereby improving the reliability and safety of the use of the drawer cabinet.

The present invention provides an integrated micro-droplet chip, including a chip body, which is provided with a reaction chamber, a sample adding chamber, a micro-droplet generation structure, an oil-liquid interface, a gas-liquid interface and a fluorescence detection area; when droplets are generated, a pressure difference is formed between the sample adding chamber and the gas-liquid interface and between the oil-liquid interface and the gas-liquid interface, and the pressure difference drives the sample in the sample adding chamber and the generated oil of the oil-liquid interface to enter the micro-droplet generation structure to generate micro-droplets and enter the reaction chamber; when droplets are detected, external pressure drives the detection to push the oil into the reaction chamber, so that the micro-droplets flow out of the reaction chamber to the micro-droplet generation structure, and the external pressure drives the detection separation oil to enter the micro-droplet generation structure, and the detection separation oil will flow out of the reaction chamber to the micro-droplet separation in the micro-droplet generation structure to form a queue and enter the fluorescence detection area. The present invention integrates droplet generation, amplification and detection in one chip through time-sharing multiplexing of the micro-droplet generation structure, thereby realizing a fully integrated and fully enclosed digital PCR process.

This invention discloses a lithium-carbon dioxide battery cathode, a lithium-carbon dioxide battery, and its preparation method, belonging to the field of battery technology. The invention utilizes the reaction of amino acids with inorganic acids to prepare amino acid salt ionic liquids. These amino acid salt ionic liquids are then used to pretreat sawdust, followed by carbonization to prepare activated carbon fibers. Finally, the prepared activated carbon fibers are used as the cathode catalyst to prepare the lithium-carbon dioxide battery cathode. The activated carbon fibers prepared by this method exhibit high peak current, large discharge capacity, and good cycle stability. The ionic liquid C8mimBF4 is used as both the CO2 capture and storage medium and the electrolyte, improving battery life and effectively ensuring battery safety and environmental friendliness. This invention employs multi-cell packs and semi-dry electrode processes to construct a manufacturing process for lithium-carbon dioxide batteries. The resulting batteries exhibit high energy density and good operational stability, demonstrating excellent economic prospects and practical value.

The invention discloses a new energy vehicle outdoor charging pile power distribution cabinet, and belongs to the technical field of power distribution cabinets, the power distribution cabinet comprises a cabinet body, a mounting frame and a mounting plate, the plane where the mounting frame is located divides the space in the cabinet body into a heat dissipation cavity and a working cavity, and the mounting plate comprises a first heat exchange panel, a second heat exchange panel and a plurality of first heat pipes; the first heat exchange panel faces the heat dissipation cavity, the second heat exchange panel faces the working cavity, the first heat pipe comprises an evaporation end and a condensation end, the evaporation end is connected with the second heat exchange panel, and the condensation end is connected with the first heat exchange panel. According to the invention, the heat dissipation effect can be improved while full sealing is realized; external air only flows in the heat dissipation cavity, so that electrical components in the working cavity are not influenced; hot air at the top in the working cavity is subjected to heat exchange through the vapor chamber, and the overall heat dissipation effect is improved; and air in the inverted U-shaped top cover can quickly flow under the condition that an additional fan is not required to be arranged, so that the heat dissipation effect of the vapor chamber is improved.