18results about How to "Reduced installation effort" patented technology

The utility model relates to the technical field of pipe fittings, in particular to a liquefied natural gas pipeline installing and positioning assembly which comprises a connecting disc, the connecting disc is installed between two liquefied natural gas pipelines, flanges are fixed to the ends of the liquefied natural gas pipelines, a plurality of screws are fixed to the two sides of the connecting disc respectively, and rubber sleeves are arranged on rod bodies of the screws in a sleeved mode. One end of the screw rod is sleeved and screwed with a nut, the outer ring surface of the connecting disc is provided with a rubber cover, and the rubber cover wraps the flange; the device has the beneficial effects that the rubber cover arranged on the outer ring surface of the connecting disc can wrap and protect the screw rod and the nut. After the screw rod and the nut are in threaded connection, the rubber cover is pulled out of the containing groove and arranged on the flange in a sleeving mode, the rubber ring is arranged at the connecting position of the liquefied natural gas pipe and the flange in a sleeving mode, erosion of external water vapor to the screw rod and the nut can be effectively reduced, the service life of a connecting part is prolonged, and the maintenance cost is reduced.

The utility model relates to the technical field of clinical examination instruments, and provides a small full-automatic blood type analyzer convenient to transport and install, which comprises a cabinet body, a workbench arranged in the cabinet body, a cabinet door arranged on the cabinet body corresponding to the workbench, and a sample adding module suspended above the workbench, a suction head carrying frame, a reagent carrying frame, a diluent carrying frame, a uniform shaking and refrigerating unit and a gel carrying frame are arranged on the working table in the length direction of the working table; a heating module, a puncture module, an interpretation opening and a waste clamping groove are arranged behind the gel carrier, an interpretation module is fixed to the position, close to the interpretation opening, of the back face of the workbench, a centrifugal module is arranged behind the heating module, the upper portion of the centrifugal module is connected with the workbench in a clamped mode, and the lower portion of the centrifugal module extends to a bottom plate of the cabinet body and is fixed to the bottom plate of the cabinet body. According to the scheme, by optimizing the layout of the workbenches and cooperation among the modules, the requirements of scenes such as primary medical treatment and mobile detection for portability and reliability of equipment are met.

The utility model discloses a capillary network structure for radiation air conditioner, including main pipeline, and the capillary pipeline is equipped on main pipeline, its characterized in that still includes: support main part, support main part is vacuum, and the plug -in block is located in support main part, and the main pipeline is inserted and locked, and the support arm is located in the outside of support main part, and the adjusting block is located in the support arm, and it is used for the capillary pipeline to hold up fixed. Capillary network structure for radiation air conditioner, support main part is vacuum, and the plug -in block is inserted and locked to the main pipeline, and the lock catch plate and the clamping block are combined and clamped, and the stable main pipeline fixed structure is formed, compared with bolt, and the ribbon connection reduces the installation step, and improves the installation efficiency, and the first adjusting groove is seted up in the outside of support main part, and the support arm is slid in the groove through connecting shaft and sliding roller, can adjust support arm position according to capillary network actual arrangement demand, realizes the random setting of fixed device, avoids the problem of traditional mode space restriction.

This invention discloses a method for constructing concrete lining for large-section, pure circular, thin-walled steel-lined tunnels, relating to the field of underground chamber construction technology. It includes prefabricated hook-type hooks, steel plate lining, and ear plates; assembling the steel plate lining to form a lining steel template, connecting the ear plates to the outer surface of the lining steel template; binding inner and outer reinforcing meshes on the outer surface of the lining steel template; binding the straight sections of the hook-type hooks and the inner reinforcing mesh, ensuring that all straight sections are aligned in the same direction; using multiple square wooden boxes assembled into end molds to seal the ends of the lining steel template, with multiple entry windows spaced circumferentially along the lining steel template on the end molds; pouring concrete in layers from bottom to top, each layer being 450mm thick, with a 1.5-hour interval between adjacent layers. This invention eliminates the need for any openings in the steel lining, avoiding the weak points in sealing caused by traditional perforated connection methods, and ensuring the overall integrity of the steel plate lining.

The utility model relates to water treatment equipment field, a horizontal ceramic flat plate membrane component, including support foot square tube and frame square tube, frame square tube forms the frame structure of rectangle, and four support foot square tubes are located at the corner of frame structure respectively, four support foot square tubes and the inside of frame square tube intercommunication, one of support foot square tube is as water production pipeline, another of support foot square tube is as aeration pipeline, and the rest two support foot square tubes are closed, install several aeration pipes in frame structure, and the inside of frame square tube is connected with the aeration pipe and the end, install the membrane group guard board of four periphery frames on frame structure top, install several ceramic membrane sheets in the inside vertical of membrane group guard board enclosure, and every ceramic membrane sheet all is provided with water collecting port, and the water collecting port is connected with water production pipeline through frame structure, the ceramic flat plate membrane component improves the pollution resistance, easy maintenance, structural stability, and high loading density.

The utility model relates to a non-contact heat exchanger for a precooling system of an air separation machine, which comprises a base, a cylinder and a cooling flow channel, the cylinder is arranged on the base, the cylinder is in a three-section type and comprises an air inlet chamber, a cooling chamber and a purification chamber which are communicated in sequence, an air inlet pipe is arranged at the upper end of the air inlet chamber, a porous fin group and a corrugated fin group are arranged in the cooling chamber, and the cooling flow channel is communicated with the cooling chamber. The two porous fin sets are arranged at the two ends of the corrugated fin set respectively, the cooling flow channel comprises branch flow channels and main flow channels, the branch flow channels are in a U shape, the branch flow channels are inserted into the barrel side by side at intervals and connected with the porous fin sets and the corrugated fin set for heat transfer, and the two ends of each branch flow channel are communicated with the two main flow channels respectively. The whole equipment is integrally designed, the integration degree is high, the installation workload of field maintenance personnel is reduced, the design that the porous fin sets are arranged at the two ends of the corrugated fin set respectively can effectively improve the heat dissipation efficiency during diameter changing of compressed air, then the length of a cooling chamber can be reduced, and the overall occupied area of the equipment is effectively reduced.

The utility model relates to the technical field of ozone generator production, and provides an ozone generator which comprises a shell and a tubular discharge unit, the tubular discharge unit comprises an inner electrode, a dielectric medium tube and an outer electrode which are installed in a sleeved mode, and a first fixing plate and a second fixing plate are arranged at the two ends of the shell respectively. The tubular discharge unit penetrates through the discharge unit first mounting hole and the discharge unit second mounting hole, the outer diameter of the outer electrode is smaller than 4.8 mm, the outer electrode is sleeved with a first sealing ring and a second sealing ring, the first sealing ring seals a gap between the discharge unit first mounting hole and the outer electrode, and the second sealing ring seals a gap between the discharge unit second mounting hole and the outer electrode. And the second sealing ring seals a gap between the second mounting hole of the discharge unit and the outer electrode. According to the utility model, the sealing mode of the external electrode of the micro-diameter discharge unit and the corresponding efficient external electrode penetrating pipe are adopted, so that the ozone generator of the micro-diameter discharge unit can be efficiently and quickly produced in batches, the concentration of generated ozone is improved, and meanwhile, the ozone production cost is reduced.

This invention provides a retractable tail nozzle connected to the engine tail section, comprising: a connecting assembly including a connecting element and a first cylindrical thin-walled tube, the air inlet end of the first cylindrical thin-walled tube being detachably connected to the engine tail section via the connecting element; a straight section including a second cylindrical thin-walled tube, the air inlet end of the second cylindrical thin-walled tube being sleeved on the outer wall of the air outlet end of the first cylindrical thin-walled tube; and a round-to-square section connected to the air outlet end of the second cylindrical thin-walled tube. This invention solves the problem of difficult engine installation in modern stealth aircraft by reducing engine installation workload through the retractable tail nozzle and utilizing the different coefficients of linear expansion of different materials to achieve sealing of the tail nozzle during operation.

The utility model relates to LED light modulation technical field, specifically disclose a kind of all-in-one LED light modulation circuit, including power module, control module, DMX512 light modulation module, DALI light modulation module, VR light modulation module and LED drive module, the control module is respectively electrically connected with power module, DMX512 light modulation module, DALI light modulation module, VR light modulation module and LED drive module;The DMX512 light modulation module receives DMX512 light modulation signal and is transmitted to control module, the DALI light modulation module receives DALI light modulation signal and is transmitted to control module, VR light modulation module receives manually regulated VR light modulation signal and is transmitted to control module;Control module will DMX512 light modulation signal, DALI light modulation signal and VR light modulation signal are handled and converted, and output LED control signal to LED drive module, LED drive module drives LED light according to LED control signal and carries out light modulation.The utility model high integration, reduce production cost, support multiple light modulation mode, can satisfy the light modulation demand under different scenes, it is convenient to install and maintain.

This utility model discloses a five-axis dispensing machine, including a worktable, a mounting plate, a dispensing head, and a moving plate. An X-axis motion mechanism and a Y-axis motion mechanism are mounted on the upper part of the worktable via a support frame. A Z-axis motion component is mounted on the side of the mounting plate. An R-axis motion component is mounted on the lower surface of the moving plate to drive the dispensing head to rotate along the R-axis. A U-axis motion component is mounted on the upper surface of the moving plate to connect a column to rotate along the U-axis. The X-axis, Y-axis, and Z-axis motion mechanisms enable the moving plate to move along the X, Y, and Z axes. The R-axis and U-axis motion components then drive the dispensing head to move along the R and U axes. By mounting the R-axis and U-axis motion components on the upper surface of the moving plate, the dispensing head can be moved along five axes, eliminating the need for an additional lower platform, reducing installation workload, and minimizing the overall footprint of the five-axis dispensing machine.

The utility model discloses an integrated SIP (Session Initiation Protocol) chip for predictive maintenance of industrial equipment, which comprises a packaging space formed by a substrate and a packaging shell, a vibration sensor, an analog-to-digital converter, a microprocessor, a Flash memory, an SRAM (Static Random Access Memory) memory, an AI (Artificial Intelligence) core and a wireless communication module which are integrated on the substrate are arranged in the packaging space, and the Flash memory, the SRAM memory, the AI core and the wireless communication module are electrically connected with the microprocessor. The vibration sensor is electrically connected with the input end of the AI core through the analog-to-digital converter; the vibration sensor monitors the running state of equipment and outputs a vibration analog signal, the analog-to-digital converter converts the vibration analog signal into a digital signal, the AI core performs feature extraction and analysis on the digital signal and gives out fault prediction, and the microprocessor coordinates the work of each module and processes according to the fault prediction. And the information is received and sent to the cloud through the wireless communication module. The system is small in size, reduces the installation complexity, and improves the integration level, reliability and operation efficiency of the system.

The utility model relates to the technical field of energy storage, and discloses a wire harness assembly and an energy storage device, the wire harness assembly is installed between at least two battery packs, and the wire harness assembly comprises a wire harness; the protection tube comprises an installation cavity extending in the length direction of the protection tube, and the wire harness is arranged in the installation cavity; the connectors comprise a first connector and a second connector which are arranged at the two ends of the mounting cavity respectively, conductive ends are arranged at the ends, away from the mounting cavity, of the first connector and the second connector respectively, and the conductive ends are connected with the battery pack in a pluggable mode; and when the conductive ends of the first connector and the second connector are respectively connected to the two battery packs, the two battery packs are electrically connected through the wire harness. The utility model has the advantages of easy assembly, high installation efficiency and stable performance.

The invention relates to the technical field of data centers, and discloses a water supply device of an offshore data center cooling system, which comprises a pump protection pipe, a pipeline assembly and a submersible pump, the lower end of the pump protection pipe extends into seawater, the upper end of the pump protection pipe extends above an ocean platform, the pipeline assembly and the submersible pump are arranged in the pump protection pipe, and the submersible pump is fixedly connected to the lower end of the pipeline assembly. The pipeline assembly comprises a plurality of water pipe units which are connected with one another, the water pipe units can move in the axial direction of the interior of the pump protection pipe, and the water pipe units and the submersible pump can be hoisted out of or hoisted into the pump protection pipe section by section from the position above the ocean platform. Through the modular design, the pipeline assemblies can be flexibly combined according to the water depth, the water pipe units are short in length, the requirement for hoisting equipment is low, maintenance can be completed through conventional tools of the platform, divers are not needed during maintenance, all operations are conducted on the platform, and the difficulty and cost are greatly reduced.

The present application relates to the technical fields of piston temperature and stress measurement, and particularly relates to a piston temperature and stress testing device and method based on fiber Bragg grating, which is installed on a piston and comprises an FBG sensor, at least two through holes are formed on the surface of a combustion chamber at the top of the piston and are communicated with the inner cavity of the piston, a flexible armored tube is arranged below each through hole in the inner cavity of the piston, the FBG sensor is fixed on the surface of the combustion chamber by high-temperature resistant epoxy resin adhesive, the optical fiber at the input end of the FBG sensor is inserted into the inner cavity of the piston from one through hole, passes out of the piston through the flexible armored tube below the through hole and is connected to a light source, and the optical fiber at the output end of the FBG sensor is inserted into the inner cavity of the piston from another through hole and passes out of the piston through the flexible armored tube below the through hole and is connected to a demodulator. The present application can realize high-precision, real-time and reliable measurement, and can ensure the integrity of the surface of the piston and reduce the influence on the normal operation of the piston.

This utility model belongs to the technical field of plate heat exchangers, specifically a plate heat exchanger for siphon oil cooling. It includes a heat exchanger body composed of multiple thin plates, with an inlet and an outlet. Multiple support blocks are fixedly connected to both ends of the heat exchanger body. One end of each support block is rotatably connected to a sliding sleeve via a rotating rod, and a knob is fixedly connected to the other end of the rotating rod. Due to its unique structure, this plate heat exchanger allows for changes to the interface positions without altering the overall dimensions, making it more suitable for actual construction conditions and facilitating on-site installation. This reduces installation workload and saves piping materials. The plate heat exchanger's thin-plate design creates turbulence, achieving a heat transfer coefficient 3-5 times that of shell-and-tube heat exchangers. It is particularly suitable for cooling high-viscosity oils, rapidly reducing oil temperature, preventing oil oxidation or equipment wear due to overheating, reducing replacement frequency, and lowering subsequent maintenance costs.

The application relates to a high-melting-point isotope nuclear target mounting base and a mounting method thereof, the mounting base comprising an insulating base, a high-voltage electrode disc and a nuclear target seat, the insulating base is in a cylindrical shape, an outer track groove is formed in the top of the sidewall of the insulating base, and a through hole is formed in the sidewall of the insulating base; the high-voltage electrode disc is in a cylindrical shape and is sleeved in the insulating base; an inner track groove is formed in the top of the sidewall of the high-voltage electrode disc, a high-voltage connector hole is formed in the sidewall of the high-voltage electrode disc, and a high-voltage connector is inserted into the high-voltage connector hole through the through hole; the nuclear target seat is used for mounting a nuclear target and a graphite pot, and the nuclear target seat is slid into the high-voltage electrode disc through the outer track groove and the inner track groove; the nuclear target seat can be put into or taken out of the high-voltage electrode disc along the outer track groove and the inner track groove, so that the isotope material and the nuclear target can be conveniently mounted, the mounting workload of the isotope material and the nuclear target is reduced, the operation is simplified, and the preparation period of each batch of high-melting-point isotope nuclear targets is reduced.

This utility model relates to an integrated IoT fan coil unit, including a housing and a surface cooler, a surface cooler bracket, a motor, a fan, a condensate drain pan, and a condensate lift pump located within the housing. The surface cooler is mounted on the surface cooler bracket, and the condensate drain pan is located below the surface cooler and fixed to the surface cooler bracket. The fan is connected and fixed to the central shaft of the motor. It also includes a proportional-integral (PI) control valve, a temperature sensor, an edge calculator, and a thermostat. The PI control valve is connected to the outlet of the surface cooler. The temperature sensor is located at the inlet and outlet of the surface cooler to detect the inlet and outlet water temperatures. The edge calculator is located inside the housing and is electrically connected to the PI control valve, the motor, the temperature sensor, and the condensate lift pump. The thermostat and the edge calculator are connected via Bluetooth. This utility model enables intelligent sensing and precise control of the fan coil unit's operating status, while simplifying the installation and commissioning process of the terminal equipment.

The utility model discloses an electronic detonator initiation system based on wireless radio frequency communication includes: wireless transceiver controller, control system initiation process, sends control instruction, transceiving wireless signal, wireless terminal equipment, with wireless transceiver controller wireless communication connection, with electronic detonator communication connection, receives the control instruction that wireless transceiver controller sent, carries out networking, initiation to the electronic detonator of communication connection with it, reads the current data information of electronic detonator of communication connection with it, the utility model discloses can greatly reduce the use of busbar, has reduced wiring process, has reduced the work load, and networking is more flexible simultaneously.