205 results about "Micro pump" patented technology

The invention belongs to a lumbar vertebra brace, and particularly relates to an intelligent self-adaptive lumbar vertebra rehabilitation brace combining targeted physiotherapy and biological feedback, which comprises a shell consisting of a front piece, side wings and a rear piece, the treatment module is arranged in the through hole area of the front piece and integrates a vibration actuating array, a flexible warming piece and a TENS electrode; the sensor module is provided with an overall detachable patch, and the sensor module integrates an interface pressure array, an IMU, an sEMG, an NTC and a PPT micro probe; the multi-cavity air bags are arranged along transition areas of the side wings and the front piece in a partitioned mode, and the micropump and the electromagnetic valve are connected with the multi-cavity air bags. One end of the self-adaptive winding adjusting module is arranged on the rear piece, the other end of the self-adaptive winding adjusting module is located in a winding cavity of the side wing and connected through a pull rope, the side wing end can be wound and stretched to adjust the tightness degree, vibration, heat and TENS parameter self-adaption are carried out on a pain point through PPT and sEMG feedback, lumbago can be reduced in a short time, and the curative effect can be quantified through PPT and myoelectricity.

The invention provides an underground electric drive hydraulic control miniature power device, which belongs to the technical field of petroleum engineering, and comprises an oil path block, a front end cover and an oil tank shell, the left end of the oil path block is connected with the front end cover, the right end of the oil path block is connected with the oil tank shell, two cavities are formed among the oil path block, the front end cover and the oil tank shell, the other cavity is a micro element accommodating cavity; a circuit board, an electric pump assembly, an electromagnetic valve assembly and pressure meter assemblies are installed on the oil path block, the circuit board is electrically connected with the electromagnetic valve assembly, the two pressure meter assemblies and the electric pump assembly, and the miniature oil tank is communicated with the miniature element containing cavity through an oil injection hole in the oil path block. The liquid level of hydraulic oil in the micro-element containing cavity is higher than an inlet of the micro-pump. According to the invention, the action of the underground flow control valve can be realized through hydraulic control without a hydraulic control pipeline, the complexity of the pipeline and potential fault points can be reduced, and the reliability of the system is improved.

The utility model discloses a heat energy converter with a self-cleaning function, which comprises a heat energy converter main body which is provided with a heat exchange pipe fitting through a heat exchange chamber inside the heat energy converter main body, a pure water storage and heating cavity for heating pure water to generate hot steam to heat a heat exchange pipe fitting is formed in the bottom end in the heat exchange chamber through a sealing partition plate, through cooperation of a micro pump body, a three-way valve and a cleaning filter, the pure water in the pure water storage and heating cavity can be conveniently and periodically filtered in a circulating mode, scale impurities are effectively removed, and the service life of the heat exchange pipe fitting is prolonged. The water scale is prevented from being accumulated and condensed in the cavity and on the heat exchange pipe fitting, and the problem that the water scale is condensed on the inner wall of the combustion heating chamber and the surface of the heating rod is solved, so that the service life of the heat energy converter is prolonged, and the maintenance cost is reduced.

Proposed is a micropump. The micropump includes a head portion including a first and second movement guides and a first tip, and includes a body portion having at least a portion thereof accommodated in the head portion, the body portion including a core, a winding body, a first permanent magnet, a second permanent magnet, a first fixing guide, and a second fixing guide. The first movement guide and the first fixing guide are famed so as to correspond to each other, the second movement guide and the second fixing guide are formed so as to correspond to each other, a pole of the first permanent magnet faces or opposes a lower end contact surface of the core, and a facing direction of a pole of the second permanent magnet is same as a facing direction of the first permanent magnet.

This invention relates to the technical field of surface lubrication and friction measurement of machinery, and provides an apparatus and method for measuring the energy barrier at the surface solid-liquid interface of a microstructure. [Solution] The apparatus includes a micro-pump, a fixed elbow, a capillary tube, an upper contact surface, a lower contact surface, a droplet, a micro-movement stage, and a high-speed microscope camera. In this method, the micro-pump transports liquid to form a droplet between the upper and lower contact surfaces, the micro-movement stage is used to drag the lower contact surface at a constant speed to slide the droplet, and the high-speed camera monitors the deflection deformation caused by the droplet drag force of the capillary tube, calculates the dynamic drag force, and integrates the drag force-displacement curve to obtain the energy consumed by the droplet to overcome the microstructure. Finally, the solid-liquid interface energy barrier per unit area is obtained, overcoming the limitations of the conventional contact angle method, which cannot measure the dynamic interface energy barrier, and enabling direct and quantitative measurement of the surface solid-liquid interface energy of the microstructure.

The utility model relates to the technical field of cake production, in particular to a raw material pouring device for cheese cake production, which comprises a conveyor, a conveying belt and a slurry injection head. The grouting head is hollow and rotationally connected to the adjusting rod in a sleeving mode, and a check block is fixed to the outer ring of the adjusting rod and slidably connected with the inner wall of the grouting head. And the grouting head is communicated with the material box through a micro pump. Supporting plates are fixed to the machine frame on the two sides of the conveyor, threaded rods and limiting rods are arranged on the supporting plates, one ends of the limiting plates are connected to the threaded rods in a threaded and sleeving mode, and the other ends of the limiting plates are slidably arranged on the limiting rods in a sleeving mode. The device has the beneficial effects that the limiting assembly drives the limiting plate to move through the threaded rod and is attached and fixed to the two sides of the mold, mold deviation is avoided, it is ensured that the grouting position is accurate, and the product forming effect is improved. The adjusting assembly drives a gear through a motor, so that an adjusting rod rotates, a check block adjusts the size of a pulp outlet, the pulp injection amount is flexibly controlled, different cake types are adapted, and the production efficiency and flexibility are improved.

1. Name of the product in this design: Battery (Micro Pump). 2. Intended use of this design: for replaceable batteries. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses a shoe with a buffer structure, and relates to the technical field of shoe bodies. The shoe with the buffer structure comprises a shoe sole and the buffer structure arranged in the shoe sole, and at least one cavity capable of being filled with fluid is formed in the buffer structure; the cavity is at least partially provided with an open structure before being filled, a closed structure is formed after the cavity is filled with fluid through the open structure, and the volume of the cavity does not exceed the total volume of the buffer structure. According to the utility model, by filling different fluids and matching with the intelligent supplement module, the real-time dynamic adjustment of the buffer characteristic is realized. The supplementing module is matched with the micro electric pump and the Bluetooth communication module through the sensor to form a closed-loop control system, the pressure of the air cavity is monitored in real time through the air pressure sensor, and the micro pump is controlled to supplement air through the control module.

The invention discloses an automatic micro-fluidic chip measurement and control platform, which relates to the technical field of micro-fluidic chips, and is characterized in that a box body is provided with an upper cover, a middle-layer support is arranged in the box body, the middle-layer support is suspended between two side walls of the box body through a clamping groove, and the middle-layer support is provided with an electromagnetic valve group, a needle head and a filter; a micro pump, a cooling fan, a three-way valve, a power interface, a control card communication interface, an air channel interface and a control card are further arranged in the box body, the micro pump is connected with the three-way valve through an air pipeline, the three-way valve is connected with the filter through an air pipeline, and an electromagnetic valve set is further arranged on a pipeline between the three-way valve and the filter. The control card communication interface is in signal connection with a control card, the gas circuit interface is in gas circuit connection with a micro pump, and the needle is connected with a PIN through a hard pipeline. According to the invention, the micro-fluidic chip control modules are flexibly increased or decreased through modular design, so that the system has higher expandability and is suitable for experiment requirements of different scales.

The invention discloses a portable paintbrush dirt cleaner for artistic design, which comprises a layered drawing type paintbrush box, a warming water injection assembly, a drainage cylinder and a rotary paintbrush head cleaning mechanism, the layered drawing type paintbrush box comprises a box body and a top plate mounted at the top of the box body, and a drawing groove is formed in the box body; the rotary pen point cleaning mechanism is movably inserted into the drawing groove in a penetrating mode, a plurality of sets of inserting openings are evenly formed in the top of the top plate, the temperature increasing water injection assembly is installed at the upper left corner of the box body and comprises a liquid storage container, a micro pump, a liquid guide pipe, a temperature increasing device and a drainage pipe, the liquid storage container is fixed to the side face of the box body, and the micro pump is installed on one side of the liquid storage container. The water inlet end of the micro pump is connected with the liquid storage container through a pipeline, and the water outlet end of the micro pump is connected with the heat booster through a liquid guide pipe. According to the designed automatic dirt cleaning device for the paintbrush, automatic warm water cleaning and rotary efficient cleaning treatment on the paintbrush can be achieved, and the cleaning effect on the paintbrush is greatly improved.

The utility model relates to the technical field of auxiliary devices, in particular to an auxiliary turning device. According to the technical scheme, the device comprises a base and further comprises a rotating shaft fixedly installed at the center of the base, a rotating plate is rotationally connected to the rotating shaft, a pipe body is fixedly installed at the top of the rotating plate, limiting rods are fixedly connected to the two ends of the top of the pipe body, and an anti-abrasion assembly comprises an anti-abrasion plate located between the base and the rotating plate. The lubricating device further comprises an oil tank used for containing lubricating oil, and the oil tank is connected with a micro pump used for conveying the lubricating oil to the position between the contact faces of the wear-resisting plate and the base. The turning radius is reduced, the requirement for repeated adjustment in the transportation process is reduced, the equipment trafficability and the operation efficiency are improved, the structure is simple, and the requirement for an operation site is low; meanwhile, full friction surface coverage of lubricating oil is achieved through the anti-abrasion assembly, direct friction between metal is effectively reduced, the service life of the device is prolonged, and meanwhile the maintenance frequency is reduced.

The utility model discloses an ink box structure and an ink path system including the same, the ink box structure comprises a primary ink box, an ink supply pipeline, an ink return pipeline, a first brushless micro pump and a second brushless micro pump, the primary ink box is provided with an ink cavity, the ink supply pipeline and the ink return pipeline are both communicated with the ink cavity, the first brushless micro pump is arranged on the ink supply pipeline, and the second brushless micro pump is arranged on the ink return pipeline. And the second brushless micro pump is arranged on the ink return pipeline. The first brushless micro pump is used for extracting ink in the first-stage ink box and conveying the ink to the second-stage ink box through the ink supply pipeline, and the second brushless micro pump is used for sucking ink in an ink outlet cavity of the third-stage ink box to the ink return pipeline so that the ink can flow back into the first-stage ink box. The first brushless micro pump and the second brushless micro pump are respectively arranged on the ink supply pipeline and the ink return pipeline, so that the ink supply flow rate and the ink return flow rate can be increased, the ink supply flow rate and the ink return flow rate are further increased, stable UV ink is provided for the second-stage ink box and the third-stage ink box, and the printing speed, the printing efficiency and the printing effect are favorably improved.

The utility model discloses gluing equipment for paper tube production, which comprises an output pipe, a micro pump and a rotating component, the micro pump is connected with the output pipe, the rotating component is used for controlling the micro pump to perform circular motion, the output pipe is provided with a plurality of discharge ports, the discharge ports are communicated with an inner cavity of the output pipe, and the discharge ports are communicated with the inner cavity of the output pipe. A sliding groove is formed in the outer circumferential wall of the output pipe, a plurality of adapter rings are arranged in the sliding groove, sliding blocks are fixedly connected to the inner circumferential walls of the adapter rings, the sliding blocks are arranged in the sliding groove in a sliding mode, clamping blocks are elastically connected to the outer side walls of the sliding blocks, a plurality of circumferential grooves are formed in the sliding groove, and the clamping blocks are arranged in the circumferential grooves. A plurality of clamping grooves are formed in the inner wall of the circumferential groove, the adapter ring is fixedly connected with a glue outlet pipe, the glue outlet pipe is communicated with the discharging port, and accurate gluing of a paper tube can be achieved.

The invention discloses an intelligent auxiliary instrument for campus physical training. The intelligent auxiliary instrument comprises a base, a supporting assembly is arranged at the top end of the base, a water storage tank is fixedly installed at one end of the base, a micro pump is fixedly installed at one end of the water storage tank, a water sprayer is arranged at the top end of the base, and a water outlet pipe is fixedly installed at one end of the micro pump; water storage tanks are communicated through communicating holes and connecting pipes, water storage tank inclined panels accelerate water flow guiding, linkage parts such as floating balls and connecting arms are matched, water flow on-off can be automatically controlled according to the water levels of the water storage tanks, when the water level is sufficient, a sealing block seals an adjusting pipe to cut off water, when the water level drops, water replenishing is automatically started, and manual intervention is not needed in the whole process; the sealing cover is anti-pollution, the observation window is convenient for checking water quantity, the workload of frequently observing and replenishing water by workers is reduced, the water in the water storage tank is ensured to be sufficient all the time, cleaning operation interruption caused by water shortage is avoided, continuous and stable operation of instruments is ensured, and practicability and convenience are both considered.

The present application belongs to the technical field of hoist, especially a hoop type safety redundant brake, aiming at the problem of excessive friction, aggravating wear and tear and heat affecting structural performance, the present application proposes the following scheme, which comprises a hoist shell and a winding drum rotatably connected inside the hoist shell, half ratchet rings are bolted to the top and bottom of the winding drum, a wave-shaped wheel is bolted to the right side of the half ratchet rings, a rotating shaft is bolted to the right side of the hoist shell, a frame is rotatably connected to the surface of the rotating shaft, a tension spring is bolted to the right side of the surface of the rotating shaft, the tension spring is bolted to the frame, and a pawl is bolted to the top of the frame; a rotating wheel is rotatably connected to the bottom end of the right side of the frame, the rotating wheel can drive the transmission mechanism to rotate through the main bevel gear, and the transmission mechanism can drive the micro pump to operate through the small helical gear. In the present application, the micro pump can pump lubricating oil for lubrication, reducing structural friction, and the heat dissipation mechanism can blow air for heat dissipation, avoiding heat accumulation.

The utility model provides a full-automatic pipe cutting machine, which belongs to the technical field of pipe cutting and comprises a supporting seat, a cutting frame arranged at the top of the supporting seat, hydraulic lifting rods arranged on two sides of the top of the cutting frame, cutting tools arranged at the bottoms of the hydraulic lifting rods, adjusting frames arranged on two sides of the top of the supporting seat, and fluted discs rotationally connected to one sides of the adjusting frames. A first synchronous electric telescopic rod is arranged on one side of the inner wall of each moving groove, one end of each first synchronous electric telescopic rod is fixedly connected with a pipe clamping block, an adjusting motor is arranged at the bottom of the other side of the adjusting plate, and the output end of the adjusting motor penetrates through one side of the bottom of the adjusting plate and is fixedly connected with a driving gear; according to the full-automatic pipe cutting machine, a water source in the water storage tank is pumped into the flow dividing water spraying pipe through the arranged micro pump, water mist in the flow dividing water spraying pipe cools inlet water at the cutting position, the service life of a cutter is prolonged, and meanwhile the temperature of the cutting position is lowered.

The utility model relates to the technical field of practice teaching molds, and discloses a compression hemostasis teaching aid for adolescent emergency training, which is provided with a liquid bag, a simulated artery blood vessel, a simulated vein blood vessel, a simulated capillary and a micro pump, the liquid bag is used for storing simulated blood; the simulated artery blood vessel, the simulated vein blood vessel and the simulated capillary blood vessel are all of transparent structures and are respectively connected with the liquid bag, and the simulated artery blood vessel, the simulated vein blood vessel and the simulated capillary blood vessel are respectively connected with valves for controlling the on / off state of a pipeline; the micro pump is used for outputting pumping pressure to the liquid bag, and the pumping pressure of the micro pump is adjustable corresponding to the set flow velocity of the simulated artery blood vessel, the simulated vein blood vessel and the simulated capillary blood vessel. The first-aid training device can simulate different blood vessels of a human body and press the corresponding blood vessels to force blood flow in the corresponding blood vessels to be stopped, so that teenagers can practice operation in training, and the teaching effect of first-aid training of the teenagers is effectively improved.

The utility model relates to the technical field of instrument auxiliary, especially micro pump extension pipe is with wire arrangement device. Including first connecting block, first connecting block one end is provided with second connecting block, first connecting block is close to the top of second connecting block one end and is equipped with assembly slot, second connecting block is close to the top of first connecting block one end and is fixed with assembly block, assembly slot and assembly block sliding connection, the inside sliding connection of assembly block has fastening bolt, fastening bolt's tail end and first connecting block screw connection, first connecting block and second connecting block adjacent one end one side inside all are provided with first pipeline and place spare. The utility model provides a kind of micro pump extension pipe is with wire arrangement device, through the cooperation of first connecting block, second connecting block, splicing block and clamping mechanism, can let wire arrangement device when using, through clamping mechanism assembly in support position, simultaneously through the number change of splicing block to adapt to different line quantity.

The utility model discloses an adhesive sampling and dissolving device, and belongs to the technical field of adhesive detection, the adhesive sampling and dissolving device comprises a sampling frame, a handle is fixedly mounted on one side of the sampling frame, a solvent bottle is fixedly mounted at the bottom of the sampling frame, the top of the solvent bottle penetrates through the sampling frame, and a sampling box is slidably connected to one side, located on the solvent bottle, of the bottom of the sampling frame; when the sampling head is close to a target object, the first micro pump is started, the first micro pump enables the sampling head to generate slight suction force through the sampling pipe, a small amount of adhesive is extracted and then discharged into the sampling box through the conveying pipe, then the second micro pump is started, the second micro pump extracts a solvent in the solvent bottle through the first connecting pipe, and then the sampling head is started. Solvent is fed into the sampling box through the second connecting pipe, effective mixing of the sample and the solvent is achieved, automatic sampling of the adhesive is achieved through the sampling mechanism, the solvent in the solvent bottle is automatically injected through the second micro pump, the transfer and treatment process after sampling is simplified, and the risks of manual intervention and sample pollution are reduced.

The utility model relates to the technical field of metering devices, and discloses a metering device convenient to read metering data, which comprises a metering assembly, the lower end of the metering assembly is provided with a base, the upper end of the base is also provided with a washing assembly, a starting motor, a matching rotating shaft, a shaft rod and a synchronous belt drive a turntable to rotate, and at the moment, a lifting piece and the washing assembly synchronously rotate; the flushing assembly is located on the metering cylinder, then the air cylinder part is started reversely, the connecting base and the flushing box can be driven to move downwards until the blocking cover makes contact with the metering cylinder, then the micro pump body is started, water can be pumped out and discharged through the flushing pipe, water can be sprayed into the metering cylinder, and the water slides along the inner wall of the metering cylinder; meanwhile, an electric push rod is started, a cleaning plate can be pushed to move downwards, the inner wall of the metering cylinder is cleaned, liquid can be discharged from a guide pipe, the interior of the metering cylinder is clean, residual liquid is reduced, and the accuracy of the metering result is guaranteed.

The embodiment of the invention discloses a heat exchange module and electronic equipment, the heat exchange module comprises a first circuit board, a second circuit board and at least one micropump, the first circuit board and the second circuit board are stacked, the first circuit board comprises a first substrate layer, the second circuit board comprises a second substrate layer, and the micropump is arranged on the first substrate layer. The first substrate layer is internally provided with a first flow channel, the second substrate layer is internally provided with a second flow channel, and the first substrate layer and the second substrate layer are connected to seal the first flow channel and the second flow channel; the at least one micropump is in sealed connection with one of the first circuit board and / or the second circuit board, and the micropump is used for driving a working medium to flow in the first flow channel and / or the second flow channel. Therefore, the flow channels can be formed in the first circuit board and the second circuit board, the working medium in the flow channels is driven by the micropump to flow so as to realize heat exchange, a heat exchange plate does not need to be additionally designed, and the production cost can be reduced.

The utility model discloses a hydraulic infusion pump and an auxiliary device, which comprise a pump body, a micro pump, a liquid storage device and a medicine storage device which are sequentially connected are arranged in the pump body, driving liquid is filled in the liquid storage device, and the micro pump pressurizes and pushes the driving liquid in the liquid storage device into the medicine storage device so as to pump out medicine liquid in the medicine storage device; the infusion part is located outside the pump body, the infusion part is detachably connected with the medicine outlet end of the medicine storage device, and the infusion part is used for guiding out medicine liquid. According to the hydraulic infusion pump, the split type structural design is adopted, the infusion piece can be rapidly replaced, the situation that the pump body of the hydraulic infusion pump and the infusion piece are scrapped together is avoided, cost is reduced, the first clamping groove and the second clamping groove are formed in the shell of the auxiliary device, a fool-proof mechanism of the hydraulic infusion pump is formed, and the auxiliary device is convenient to use. The pressing sequence of the keys of the hydraulic infusion pump is unique, and misoperation is avoided.

The utility model belongs to the technical field of toothbrushes, particularly relates to a multi-brush-head washing and cleaning toothbrush, and aims to solve the problems that the friction cleaning mode of the conventional toothbrush is difficult to touch the areas such as tooth slits, the design of brush heads is single, the cleaning effect is poor and the like, and provides the following scheme: the multi-brush-head washing and cleaning toothbrush comprises a brush main body, the toothbrush main body comprises a grasping part, a toothbrush handle main body and a toothbrush head main body, the grasping part, the toothbrush handle main body and the toothbrush head main body are sequentially connected, the grasping part and the toothbrush handle main body are used for providing a grasping space for a user, and the toothbrush head main body is used for cleaning teeth of the user. According to the multi-brush-head washing and cleaning toothbrush, the C-shaped brush head main body is designed, and the deformable brush heads are arranged, so that the cleaning bristles can completely cover teeth; the flushing assembly is designed to supply water through pressurization of a micro pump, pressurized water flow is sprayed out during cleaning, stubborn stains and dental plaque are effectively removed, and the user experience is improved; the overall design gives consideration to practicability and convenience, and diversified oral cavity cleaning requirements are met.

This utility model discloses a self-cleaning makeup brush, including a brush handle and a mounting sleeve. The inner wall of the mounting sleeve has a connecting ring, and the connecting ring has makeup brush bristles. A replaceable component is provided between the mounting sleeve and the connecting ring. The inner cavity of the brush handle houses a liquid reservoir, a micro-pump, a battery pack, and a high-pressure nozzle. The outer wall of the brush handle has a button and a charging interface. The replaceable component includes two sets of locking holes on the connecting ring, and a connecting hole on the mounting sleeve. Two sets of fixing seats connected to the connecting hole are fixed to the outer wall of the mounting sleeve, and the fixing seats have locking strips connected to the locking holes. This utility model uses a micro-pump to deliver cleaning liquid from the liquid reservoir to the high-pressure nozzle and makeup brush bristles, achieving self-cleaning of the makeup brush. This prevents makeup powder from accumulating at the base of the bristles and breeding bacteria, ensuring the safety of the makeup brush. The replaceable component facilitates quick assembly and disassembly of the mounting sleeve and the connecting ring, making it easy to replace the brush bristles.

The application discloses an automatic sauce adding and meat loosening machine, which comprises a fixed outer shell body, a movable inner shell body arranged in the fixed outer shell body, a movable barrel, and a base body arranged at the bottom of the fixed outer shell body; the movable inner shell body is integrally provided with a servo deceleration motor, a main control circuit board, a battery and a micro pump; a sauce needle and a hole punching knife are arranged at the lower end of the movable barrel through a needle holder; the servo deceleration motor drives the movable inner shell body, the movable barrel and the needle holder to reciprocate relative to the fixed outer shell body through a gear and a rack, so that the sauce needle and the hole punching knife are extended from the mesh holes on the lower surface of the base body; and the micro pump provides pressure gas to the movable barrel to deliver sauce to the sauce needle. The servo deceleration motor and the micro pump are used to realize reciprocating motion and automatic sauce adding respectively; the movable barrel is used to add sauce under the action of pressure gas; the hole punching depth, the sauce amount and the sauce adding time can be intelligently set; and the operation is convenient and the user experience is high.

The utility model provides an intraspinal and peripheral nerve block continuous administration infusion system which comprises an air bag, connecting catheters are symmetrically installed on the side wall of the air bag arranged in a skin layer, and a rubber isolation pad is installed in the middle of the interior of the air bag. One end of the connecting guide pipe is connected with a driving mechanism, the driving mechanism comprises a fixing shell, a micro pump and a storage battery are installed in the fixing shell, a switch is installed on the surface of the fixing shell, and the switch is electrically connected with the micro pump and the storage battery; the side wall of the micro pump is provided with two communicating pipes, and one communicating pipe is connected with the connecting guide pipe. The other communicating pipe is connected with an input catheter, and the input catheter penetrates through the skin layer and enters the epidural space from the space between the spinous protrusions. The intraspinal and peripheral nerve block continuous administration infusion system has the advantages of being simple in structure, small in size and convenient to use.

The application relates to the technical field of intelligent fire-fighting monitoring, in particular to an intelligent fire-fighting monitoring system, which comprises a monitoring mechanism, a marking mechanism and a supply mechanism, and the monitoring mechanism comprises a mounting disc. In the application, when a malfunctioning nozzle is photographed by the monitor, the photographed picture is transmitted to a background display terminal, a maintenance personnel preliminarily fixes the position of the malfunctioning nozzle by observing the picture, then the maintenance personnel goes to the designated room, during which, the mechanical arm drives the carrier to be aligned with the malfunctioning nozzle as a whole, after reaching the target position, the laser beam of the laser sight is projected to the surface of the malfunctioning nozzle, at the same time, the micro pump provides fluorescent agent for the precision nozzle, after the micro electromagnetic valve is opened, the fluorescent agent is instantaneously shot to the malfunctioning nozzle by the precision nozzle, then the staff reaches and observes the end position of the laser light and the attachment point of the fluorescent agent, so that the exact position of the malfunctioning nozzle can be instantaneously locked, thereby the maintenance work can be rapidly carried out.

The utility model discloses a kind of circuit connection structure matched with micro pump module, it is related to driving circuit technical field;It includes support structure, micro pump circuit board and piezoelectric ceramic and adapter plate fixedly connected on support structure, there is adapter plate's first solder pad, second solder pad, third solder pad and fourth solder pad on adapter plate, the first solder pad of adapter plate is connected with the third solder pad of adapter plate through the wire laid on adapter plate, the second solder pad of adapter plate is connected with the fourth solder pad of adapter plate through the wire laid on adapter plate;The first solder pad of micro pump circuit board is adjacent with the first solder pad on adapter plate and welded together, the second solder pad of micro pump circuit board is adjacent with the second solder pad on adapter plate and welded together, the first solder pad of piezoelectric ceramic is adjacent with the third solder pad on adapter plate and welded together, the second solder pad of piezoelectric ceramic is adjacent with the fourth solder pad on adapter plate and welded together;Direct solder pad is welded together to solder pad, and the convenience and reliability of welding are improved.

The invention discloses an autonomous closed-loop pressure control miniature infusion system driven by a magnetic suspension pump, and belongs to the technical field of precise transportation of miniature fluid. In order to solve the problems of abrasion, pollution and pulsation caused by mechanical contact of an existing micro pump, the non-contact magnetic suspension pump is adopted as a driving core, physical friction is eliminated fundamentally, and pollution-free and low-pulsation stable conveying is achieved. More importantly, a pressure sensor and a controller are integrated in the system to form closed-loop feedback, the pipeline pressure can be monitored in real time, the rotating speed of the pump can be dynamically adjusted, accurate, autonomous and stable control over the output pressure is achieved, and pressure fluctuation caused by working condition changes such as pipeline blockage can be actively compensated. Non-contact driving and closed-loop pressure control are combined, the precision, stability and safety of trace infusion are remarkably improved, and the system is suitable for the high-cleanliness and high-precision application fields such as biological medicine and semiconductors.

The invention relates to the technical field of lamps, in particular to an efficient heat dissipation LED lighting lamp which comprises a lamp body and further comprises a grid screen mechanism arranged on the surface of the lamp body, and the grid screen mechanism makes contact with the lamp body; the circulation pipeline is made of heat conduction metal and is designed to be in a ring-in-ring mode, the height of the ring on the outermost side of the circulation pipeline is larger than that of the ring on the middle side, and the circulation pipeline is designed to be arranged on the surface of the grid screen mechanism in a semi-buried mode; the medium storing and conveying mechanism is arranged below the lamp body, and the medium storing and conveying mechanism is connected with a circulating pipeline; the heat-conducting medium in the storage barrel is extracted through the micro pump, enters the box body through the first connecting pipe and the second connecting pipe, then flows into the circulating pipeline, takes away heat gathered by the grid screen body and flows back to the storage barrel, heat exchange is conducted with air in cooperation with the heat-conducting fins at the bottom of the storage barrel, the temperature of the lamp beads is reduced, then light attenuation and color cast are relieved, and the service life is prolonged.