197 results about "Fluid Leak" patented technology

The application provides a photoetching machine liquid leakage alarm system, which comprises a liquid leakage controller, a liquid leakage detection line arranged around a base of the photoetching machine and a liquid leakage alarm device. The liquid leakage detection line is arranged around the base below a main body of the photoetching machine, the liquid leakage alarm device is arranged at a side of a display screen of an operation table of the photoetching machine, the liquid leakage alarm device is connected with a telephone alarm system, a liquid leakage collecting device is arranged below the liquid leakage detection line, and after liquid leakage occurs in a core moving part of the photoetching machine, timely alarm and telephone notification of the on-duty personnel can be realized, and meanwhile, the liquid leakage can flow into a drainage pipeline through the liquid leakage collecting device, so that harm is avoided.

The application discloses an atomizer and an atomizing device, comprising a housing assembly, an atomizing assembly, a gating member and a blocking member. The housing assembly comprises a first liquid tank, a second liquid tank and a liquid guide hole connecting the first liquid tank and the second liquid tank, and the first liquid tank is used for storing an atomizing substrate. The atomizing assembly is arranged in the second liquid tank and is used for atomizing the atomizing substrate into aerosol. The gating member is arranged in the housing assembly, and the blocking member abuts and seals the liquid guide hole. The gating member is configured to move the blocking member to expose the liquid guide hole and form a liquid path connecting the first liquid tank and the second liquid tank in response to an electrical signal generated by user suction. The gating member is located outside the liquid path, and the blocking member is located in the liquid path. When the atomizer is used, the blocking member can be moved by the gating member to open the liquid guide hole to supplement the second liquid tank. When the atomizer is not used, the blocking member can abut and seal the liquid guide hole to avoid liquid leakage.

This application discloses a redundancy anti-overflow device for a stirred tank, relating to the field of stirred tank technology. The application includes a discharge pipe with a valve installed on it. A fixing seat is bolted to the discharge pipe, and a connecting rod is fixed to the fixing seat. A mounting seat is fixed to the end of the connecting rod. A stainless steel corrugated pipe is inserted into the end of the discharge pipe, and a support rod is fixed to the stainless steel corrugated pipe. The support rod is fixedly connected to the connecting rod. An external pipe is inserted into the end of the stainless steel corrugated pipe away from the discharge pipe. Both ends of the stainless steel corrugated pipe are equipped with sealing structures, and a locking structure is provided between the stainless steel corrugated pipe and the mounting seat. This application improves the sealing effect between pipes through the sealing structure, reducing the risk of leakage. During the replacement of the external pipe, the retractable stainless steel corrugated pipe combined with the sealing structure reduces leakage and also reduces the need for replacing the sealing ring.

This application belongs to the technical field of electronic atomization devices, and provides an atomizer including a housing with a mouthpiece. The housing contains an atomizing core and a liquid storage chamber. The atomizing core includes an atomizing tube. An insert tube communicating with the mouthpiece is located inside the housing, extending from the inner top wall of the housing towards the atomizing core and inserted into the atomizing tube. The upper end of the atomizing tube is separated from the inner top wall of the housing to form a flow-guiding gap. A through groove extending along the length of the insert tube is formed on its outer periphery, and the through groove and the inner wall of the atomizing tube enclose a pressure relief channel that connects the interior of the atomizing core to the liquid storage chamber through the flow-guiding gap. This application also provides an electronic atomization device with this atomizer. This application aims to solve the technical problem in existing atomizers where a pressure difference easily arises between the internal air pressure of the liquid storage chamber and the internal air pressure of the atomizing core, leading to leakage.

The application relates to a heat dissipation device, a power assembly and an electrical equipment. The heat dissipation device comprises a heat dissipation body and an end plate assembly. The heat dissipation body defines a heat dissipation groove extending along a first direction, the heat dissipation groove being used for accommodating a heating element. The heat dissipation body has a heat dissipation channel, the heat dissipation channel being arranged on the peripheral side of the heat dissipation groove, and a cooling medium flows through the heat dissipation channel. The end plate assembly is arranged at the end of the heat dissipation groove along the first direction. At least one end plate assembly comprises an inner end plate and an outer end plate. The inner end plate and the outer end plate are arranged on the heat dissipation body in a stacked manner along the first direction. An accommodation space is defined between the inner end plate and the outer end plate and is communicated with the heat dissipation channel. The application is beneficial to improving the convenience of welding, reducing the difficulty of welding, facilitating the welding of firm welding points, reducing the risk of liquid leakage, and improving the cooling performance of the heat dissipation device.

The application relates to the technical field of component detection, and discloses an analysis and detection equipment based on a creatine sodium finished product, which comprises a detection mounting table, a telescopic assembly, a rotating assembly, a power assembly, a temporary storage assembly, a mixing pretreatment equipment and an analysis and detection equipment; the temporary storage assembly comprises a compression bag, a flexible liquid inlet, a one-way valve and a pressure relief valve; through the flexible compression bag and the one-way valve structure of the temporary storage assembly, the application realizes pressure-free injection of the sample, avoids poor liquid inlet or early liquid leakage caused by air pressure imbalance, adopts a servo motor and a speed reducer in cooperation with the power assembly, realizes accurate indexing in cooperation with the rotating assembly, ensures that the temporary storage assembly is stably aligned with the liquid outlet position, realizes controllable pressure liquid outlet through mechanical extrusion of the telescopic assembly, realizes stable sample delivery, non-deviation and uniform flow, and realizes smooth connection with the mixing pretreatment equipment, so that the creatine sodium detection precision and efficiency are greatly improved, and the structure is stable and reliable and easy to maintain.

Disclosed in the embodiments of the present disclosure are an atomizer and an aerosol-generating device. The atomizer comprises a housing assembly, an atomizing assembly and a ventilation channel. An aerosol output channel and a liquid storage cavity are provided in the housing assembly, and the liquid storage cavity is configured to store an aerosol-generating substrate. The atomizing assembly comprises an atomizing base and an atomizing core, wherein at least a portion of the atomizing base is arranged in the housing assembly, and the atomizing core is arranged in the atomizing base. The atomizing base is provided with an atomizing cavity and a liquid intake channel, wherein the atomizing cavity is in gas communication with the aerosol output channel, a liquid inlet of the liquid intake channel is in communication with the liquid storage cavity, and a liquid outlet of the liquid intake channel is in liquid communication with the atomizing core. An air outlet of the ventilation channel is in communication with the liquid storage cavity, and an air inlet of the ventilation channel is in communication with the atomizing cavity. The atomizing base is further provided with a liquid storage structure, the air inlet of the ventilation channel is in communication with the liquid storage structure, and the liquid storage structure can be configured to store liquid flowing to the liquid storage structure. In the atomizer of the embodiments of the present disclosure, the liquid storage structure is provided to store an overflowing aerosol-generating substrate, thereby facilitating the amelioration of the problem of liquid leakage.

This utility model discloses a leak detection device, a water-cooled radiator, and a computer, relating to the technical field of leak detection. The leak detection device includes a mounting base, a movable component, an elastic component, and a detection component. The mounting base has a sliding cavity, and the movable component slides within the sliding cavity and is sealed to the mounting base, dividing the sliding cavity into a first cavity and a second cavity. The first cavity is used to connect to the water path to be detected. The elastic component is located between the mounting base and the movable component, elastically connected to the mounting base. The detection component is mounted on the mounting base and located at the opening of the second cavity. When the movable component and the detection component are spaced apart, the detection component detects the displacement of the movable component to detect leaks in the water path. When the movable component contacts the detection component, the detection component detects the pressure exerted by the movable component on the detection component to detect leaks in the water path. The technical solution provided by this utility model improves the comprehensiveness of the leak detection device.

This utility model discloses a leak-proof one-way valve, comprising: a valve seat, a valve core, a fixing sleeve, an inner cover, and a sealing element. The valve core is disposed inside the valve seat, and a spring is provided on the outside of the valve core. The fixing sleeve is disposed above the valve seat, and a sealing element is provided between the valve seat, the valve core, and the fixing sleeve. The inner cover is disposed outside the fixing sleeve, the sealing element, and the valve seat. This leak-proof one-way valve, through optimized valve body structure and the cooperation between various components, achieves excellent sealing. In the non-working state, the one-way valve is closed under the action of the spring force to prevent leakage. During operation, when a bottle with the one-way valve installed is inserted into the machine, the spring inside the one-way valve is opened by the machine pressure, allowing liquid to flow out normally. When the bottle is removed from the machine, the one-way valve closes again. The entire process effectively prevents leakage, better meeting the needs of users.

A cooling liquid leakage monitoring system, a liquid level monitoring module in the tank and a liquid monitoring module outside the tank are arranged around the inner tank, wherein the liquid level monitoring module in the tank comprises a laser liquid level sensor and a control chip, the laser liquid level sensor is arranged in the inner tank and the laser emitting direction is towards the bottom surface of the inner tank, and the laser liquid level sensor signal is input to the control chip; the liquid monitoring module outside the tank comprises a shell plate and a tank outer bottom plate which enclose the inner tank, a liquid pump, a heat dissipation module and a pipeline, a plurality of photoelectric sensors are arranged on the tank outer bottom plate, and the photoelectric sensor signal is connected to the control chip.

This invention discloses an atomizer and atomizing device. The atomizer includes: an oil cup, an oil tank bottom cover, an outer support, an inner support, a top seal, an oil storage component, and an atomizing core assembly. When the air inside the oil storage chamber expands, the expanded gas overflows along the gap between the top seal and the oil cup and enters the exhaust channel until it enters the inner side of the inner support; and / or the expanded gas sequentially enters the inner side of the inner support along the liquid passage, liquid passage hole, and liquid inlet channel. This invention, by setting an exhaust channel on the outside of the inner support and constructing a gas flow path of "oil storage chamber - exhaust channel / liquid passage - inner side of inner support - top of oil cup", allows the air expanding in the oil storage chamber due to environmental factors such as high temperature and high altitude to be discharged in an orderly manner along the preset channel, rather than squeezing the e-liquid and causing leakage; regardless of whether the atomizing device is placed vertically upright, vertically upside down, or horizontally, the expanded gas can be depressurized through the corresponding path.

The application provides a kind of anti-toppling aromatherapy machine, including base, fan, liquid storage tank and atomizer;The base has containing cavity and air inlet groove in it;Air inlet groove protrudes from the bottom of base, and first liquid leakage hole and first liquid blocking piece are arranged in air inlet groove;Fan is installed in containing cavity;Liquid storage tank is installed above base, and air guide pipe is arranged in liquid storage tank, and air inlet end of air guide pipe extends into containing cavity;Air inlet groove is communicated with air inlet end of air guide pipe and air outlet end of fan;First liquid blocking groove is formed between first liquid blocking piece, air inlet groove and air guide pipe, and first liquid leakage hole is located in first liquid blocking groove;Atomizer is arranged in containing cavity and connected with liquid storage tank.In the application, when aromatherapy machine is in toppling state, oil-water mixture flows into air inlet groove from air guide pipe, is blocked by first liquid blocking piece, and flows out through first liquid leakage hole, effectively preventing oil-water mixture from accumulating and leaking in aromatherapy machine, thereby avoiding damage and pollution problems caused by toppling of aromatherapy machine.

The utility model discloses a three temperature error code appearance with case and three temperature error code appearance, three temperature error code appearance with case includes shell and liquid leakage sensor, the shell includes bottom plate and bearing, and a plurality of bearing fixed settings are in bottom plate, are used for bearing electrical element, and liquid leakage sensor sets up in bottom plate, and the detection end of liquid leakage sensor forms the measurement interval with the upper surface of bottom plate, and the measurement interval is less than the height of bearing. Three temperature error code appearance includes three temperature error code appearance with case and electrical element, and the electrical element sets up in bearing. Compared with prior art, the utility model provides three temperature error code appearance with case through setting up bearing electrical element, and the height of electrical element is lifted, avoids the contact of electrical element and water in the initial stage of water leakage, sets up liquid leakage sensor and discovers water leakage failure in time, and electrical element is powered off protection rapidly, and the damage of electrical element and the loss of data are avoided to the maximum.

The utility model relates to the technical field of ice blender, specifically relates to a compact layout's ice blender, including box, barrel, refrigeration module and scrape ice sand module, refrigeration module includes compressor, evaporimeter and condenser through pipeline intercommunication and becomes circulating loop, compressor and condenser are installed in the box, and the evaporimeter is columnar and is arranged in the box outside vertically, the barrel opening is covered evaporimeter upwards, and the barrel is detachably connected between the box, and the bottom of barrel is equipped with the sand outlet and the sealing plug module that can open and close the sand outlet sealing, scrape ice sand module includes the scraper and the drive module located in the box outside the evaporimeter, and the drive module includes the motor, the reduction gearbox, the transmission wheel group and the support gear that are connected in proper order and are installed in the box, and the support gear is located at the evaporimeter for driving the scraper rotation. Compared with the prior art, the evaporimeter is arranged vertically, the opening of the barrel is connected with the box upwards, avoiding the problem of liquid leakage of the transverse sealing port during use, and improving the use experience.

The application discloses a liquid cooling type radiator capable of preventing liquid leakage, which is provided with a main case, a liquid storage box for containing cooling liquid is fixed to the side of the main case, and a circulating water pump for realizing circulation of the cooling liquid is installed on the top of the liquid storage box through bolts; the radiator comprises a special-shaped pipe, one end of the special-shaped pipe is connected with the circulating water pump, the other end of the special-shaped pipe is fixedly connected with a return pipe, damping springs are wound on the outer side of the fixed rod, a fixing box is fixed to the vertical section of the special-shaped pipe close to the circulating water pump, a movable shaft penetrates through the inside of the fixing box, and a fan blade is fixedly installed on the end of the movable shaft away from the fixing box. The liquid cooling type radiator capable of preventing liquid leakage can accelerate the liquid in the flowing process to absorb heat in the main case, timely dissipate the heat in the liquid after absorbing the heat, so as to improve the heat dissipation effect of the main case, and can timely find the liquid leakage of the radiator, so as to avoid damage to other elements in the main case.

The utility model belongs to the technical field of grinder main oil return pump, especially a grinder main oil return pump convenient to maintain, including main oil return pump body and fixed connection on the base of grinder, the bottom fixed connection of main oil return pump body has the fixed base, the fixed base detachably fixed connection in the top of base, the top fixed communication of main oil return pump body has the square tube. The utility model discloses reasonable in structure design, through up and down connection sealing mechanism, the convenient efficiency of the connection between the inlet and outlet of grinder main oil return pump and the oil return conveying pipe is good, guarantee the sealing of connection simultaneously, avoid the situation of liquid leakage, and then can take down grinder main oil return pump from the oil return conveying pipe between, so that the overhaul maintenance work of grinder main oil return pump is carried out, and is provided with detachable filter mechanism, need not the whole grinder main oil return pump to carry out dismounting, only need to take down the filter box from the square tube and carry out cleaning replacement, improve the convenience of maintenance.

The utility model discloses a kind of non-woven fabrics with drainage structure layer, it is related to non-woven fabric technical field, comprising: gauze, cotton pad, middle layer structure, connecting hole, wave elastic ring and buckle structure, cotton pad is set in the top of gauze, middle layer structure is set in the middle of gauze and cotton pad, connecting hole is opened in the middle of gauze, cotton pad and middle layer structure, wave elastic ring is installed in the periphery of connecting hole, buckle structure is installed in the inner wall of connecting hole, and buckle structure is used for the protection of connecting hole inner wall.The utility model is set by the cooperation of middle layer structure, connecting hole and wave elastic ring and buckle structure, so that its buckle structure can protect the inner wall of connecting hole, and the size of its connecting hole can be adjusted by the setting of wave elastic ring, to avoid the leakage phenomenon caused by the action of patient, non-woven fabric will not be damaged, and the middle layer structure in the middle of gauze and cotton pad can collect leakage and drain, to improve the practicability of non-woven fabric.

This utility model discloses a liquid-cooled, leak-proof electrical enclosure and electrical device. The electrical enclosure includes: a shell, which is formed by a bottom wall, side walls, and a top cover to create an installation chamber, with a recessed portion at the junction of the bottom wall and side walls to isolate it from the installation chamber; an opening extending vertically through the bottom wall; and a liquid-cooled radiator, which is fixed to the bottom of the shell and whose upper surface protrudes into the installation chamber through the opening, and has an upwardly extending flow channel for communicating with an external pipe, the flow channel being accommodated within the recessed portion. This enclosure can improve the sealing and leakage problems existing in existing enclosures with liquid-cooled radiators.

This invention belongs to the field of liquid cooling technology and discloses a modular integrated liquid cooling piping system, including a main pipeline and modular branch pipelines connected to the main pipeline. The modular branch pipelines include several branch pipelines and a modular distribution manifold for connecting the main pipeline and the branch pipelines. The modular distribution manifold has a main interface for connecting to the main pipeline and branch interfaces for connecting to the branch pipelines. The modular distribution manifold also has a quick-connect structure for rapid connection to external equipment. This invention uses a unified installation standard for the modular distribution manifold and, combined with the quick-connect structure, achieves rapid connection, significantly reducing installation difficulty, avoiding interface misalignment and seal damage, and effectively reducing the risk of leakage.

The application provides a high-energy-density cylindrical secondary battery, which comprises a shell and a cap assembly; the cap assembly comprises a top cover and a sealing ring. The top cover is in an in-mold injection structure with the sealing ring, and the sealing ring wraps around the edge of the top cover. During injection, the plastic fills the assembly gap caused by the stacked assembly, effectively realizes the sealed connection between the top cover and the sealing ring, and is easier to achieve a sealing effect when the cap assembly and the shell are assembled and packaged. The application solves the problem of liquid leakage risk caused by stacked assembly, reduces the process of assembling the sealing ring, improves the assembly efficiency, and improves the adhesion and connection strength of the sealing ring and the top cover. The structure is simple, compact and has high structural strength.

This application relates to a deep learning-based leak detection method, electronic device, and storage medium. The deep learning-based leak detection method includes: acquiring a first image of a target to be detected; dividing the first image into a leak detection area and a rainwater detection area; and performing leak detection on the divided first image using a pre-trained leak detection model to determine a first leak judgment result. This application solves the problem of false alarms in leak detection methods during rainy days and washing / rinsing scenarios in practical applications, reducing false alarms in rainy or washing / rinsing conditions and improving the alarm accuracy of the entire system.

The application discloses a kind of saving type synchronous oiling and dosing methods for drug application unmanned aerial vehicle, including two feeding nozzles arranged on the material adding unmanned aerial vehicle and drug application oil tank and drug application tank arranged on the drug application unmanned aerial vehicle;The structure of drug application oil tank and drug application tank is same, and it includes box, leakage-proof sealing film, one-way pressure door and liquid leakage collection box;Feeding nozzle includes outer tube and inner tube arranged in outer tube, and the end of outer tube is inserted into the through hole of liquid leakage collection box after passing through the flow channel, and the open end of inner tube faces automatic telescopic structure, and automatic telescopic structure drives automatic support mechanism to extend into the inner side of inner tube, and after electric support mechanism drives the support claw of itself to open, it is supported on the inner wall of inner tube;The application solves the problem that the existing drug application unmanned aerial vehicle repeatedly lifts to add oil and medicine, resulting in low work efficiency, and the problem of supply waste and environmental pollution caused by material leakage when the material adding unmanned aerial vehicle supplies the drug application unmanned aerial vehicle in the air.

The application relates to the technical field of atomization equipment, and provides an atomization equipment supplementing device, an atomizer supplementing system and an atomization equipment supplementing system. The atomization equipment supplementing device comprises a base, a pumping assembly and a power supply assembly. The base is provided with a first assembly area for connecting an atomization substrate supplementing container, a second assembly area for connecting at least part of the atomization equipment and a third assembly area for connecting a power supply device. The pumping assembly can establish a liquid flow path between the atomization substrate supplementing container and the atomization equipment, so that the atomization substrate in the atomization substrate supplementing container can be delivered into the atomization equipment. The power supply assembly can be electrically connected with the power supply device. The technical scheme of the application integrates the functions of liquid supplementing and charging of the atomization equipment, reduces the number of auxiliary equipment, and is more flexible and convenient to use. The user does not need to manually supplement the liquid, so that the atomization equipment does not need to retain the aesthetic design, a liquid absorbing cotton with a larger size can be arranged, the possibility of liquid leakage of the atomizer is correspondingly reduced, and the use experience is improved.

The utility model discloses a portable milk collection and storage device, including flexible negative pressure storage bottle, the flexible negative pressure storage bottle includes the bottle body, the bottle body middle part inner wall between integrally arranged has the flexible baffle, the flexible baffle middle part is equipped with the through -hole, the through -hole circumference inner wall is integrally formed and is provided with a plurality of annular distribution's valve, the bottle body interior space is divided into negative pressure chamber and storage chamber upper and lower two parts respectively by the flexible baffle, the negative pressure chamber top is provided with the collection and is connected bottle mouth, the outside of collection and is connected bottle mouth is detachably connected with milk collection part, through with the integration of collection and storage function, avoided the existing device structure complex, the poor portability situation. Flexible bottle body is through manual extrusion, need not external power supply can realize milk collection, the integral fan -shaped valve simplifies the structure of check valve, reduces the part connecting gap, reduces the risk of liquid leakage and is convenient for cleaning. The whole gives consideration to practicality, portability and health safety.

The application discloses a liquid storage device and an atomization device. The liquid storage device comprises a liquid storage cavity, a liquid inlet channel and a sealing element. The liquid inlet channel is in communication with the liquid storage cavity and is used for injecting an atomization substrate into the liquid storage cavity. The liquid storage cavity is used for storing the atomization substrate. The sealing element is at least partially arranged in the liquid inlet channel. The sealing element comprises a first section and a second section which are connected. The outer diameter of the first section is smaller than that of the second section. The outer diameter of the second section is greater than or equal to the inner diameter of the liquid inlet channel. The second section is located in the liquid storage cavity, and the first section is located outside the liquid storage cavity. The first section of the sealing element can drive the second section to move between the liquid storage cavity and the liquid inlet channel. The second section selectively blocks or opens the liquid inlet channel. In the application, the pressure in the liquid storage cavity can be prevented from increasing on the premise that the liquid inlet channel is sealed, and thus the problem of liquid leakage of the liquid storage device can be avoided.

This application provides an electronic device and a cabinet. The electronic device includes a housing and an optical cage for inserting optical modules. The optical cage is embedded in the panel of the housing. A pair of second connectors are provided on the exterior of the housing, corresponding to the optical cages, for mating and connecting with the first connectors on the corresponding optical module side. The pair of second connectors communicate with a liquid-cooling branch located within the electronic device. A protective cover is fixedly installed on the exterior of the housing, with the second connectors located inside the protective cover. The wall surface of the protective cover opposite the mating interface of the second connector has a passage opening. In the event of abnormal liquid leakage at the mating position, the protective cover can shield the leakage, preventing liquid splashing from affecting the normal function of the optical module.

This application relates to the field of aerosol atomization structure technology, and provides a leak-proof atomization component and electronic atomizer. A first liquid storage chamber and a second liquid storage chamber are stacked and connected to each other via a liquid passage. A valve ball is at least partially housed within the liquid passage and can move relative to the first liquid storage chamber within it, thus isolating or connecting the two chambers. This prevents the first liquid storage chamber from continuously supplying liquid to the second liquid storage chamber, thereby avoiding leakage at the connection point. The mechanical seal structure of the valve ball replaces the rubber seal, avoiding seal failure due to rubber aging.