136 results about "Water immersion" patented technology

The application discloses a kind of leakage detection methods of liquid cooling system, it is related to leakage detection technical field, including, in the backwater port of liquid cooling unit, pressure sensor is arranged, the pressure in backwater pipeline is monitored in real time;Water immersion sensor is laid out in the low-lying area of battery chamber and electrical chamber, is connected with DC24V power supply line by water immersion rope, for detecting liquid leakage state;Simultaneously, insulation detection module is configured, for measuring the insulation resistance of high-voltage busbar to ground in system.Through two-way detection mechanism, it is combined to judge that backwater pressure is lower than preset threshold value or water immersion sensor output alarm and insulation resistance anomaly, once judging that leakage fault occurs, system executes protection action including PCS emergency stop, direct current circuit breaker tripping and battery disconnecting;The application overcomes the problem of single monitoring means in the prior art, such as slow reaction, false negative or false positive, etc., realizes fault judgment and protection action at the initial stage of leakage, thereby improving the safety and reliability of liquid cooling system operation.

The utility model discloses a valve block irrigation and washing equipment relates to valve block cleaning technical field, including support platform, the top fixedly connected with the cleaning jar of support platform, install the electric heating wire on the inner wall of cleaning jar, the inner wall slidingly connected with the rack of cleaning jar has been established on the inner wall of cleaning jar with the first sliding slot matched with the rack. The utility model discloses the above -mentioned structure, for improving the cleaning effect, the user can open the electric heating wire, under the heating of electric heating wire, can heat the water source to the hot water immersion cleaning of valve block, can effectively improve the cleaning effect, when washing is completed, first through electric push rod and pull up the rack, after the water surface is taken off, start water pump, and the water suction pipe can suck the water source, then through the outlet pipe and discharge, thereby can carry out the secondary flushing to the surface of valve block, can also play the effect of water circulation use simultaneously, can effectively improve the cleaning effect of valve block.

This utility model relates to the field of communication engineering cabinet technology, and more particularly to a weatherproof outer shell for outdoor communication engineering equipment, including a cabinet; it also includes a base, an airbag, a waterproof air pump, a water level sensor, a PLC controller, a sliding frame, a screw, a slider, a drive frame, an annular scraper, a sliding sleeve, a sliding rod, and a limiting ring. The bottom of the cabinet is provided with a base, and the top of the inner surface of the base is provided with an airbag. The top of the right side of the inner surface of the base is connected to the waterproof air pump, and the output end of the waterproof air pump is connected to the airbag. The water level sensor is provided at the top of the right side of the inner surface of the base corresponding to the position of the waterproof air pump. This utility model, by setting up an airbag, when the water level sensor detects that the water level exceeds the safety threshold, the PLC controller activates the waterproof air pump to inject gas into the airbag. The buoyancy of the airbag in the water pushes the cabinet, causing the cabinet to move upward along the sliding rod, thereby raising the cabinet and preventing water immersion.

The present application belongs to the field of leather industry production, and particularly relates to a method for high absorption chrome tanning by using cross-linking enzyme preparation. The method comprises the following steps: water immersion, unhairing and liming, deliming, softening, enzyme-assisted tanning, and acid immersion tanning. The enzyme-assisted tanning is assisted by using cross-linking enzyme preparation. The cross-linking enzyme preparation is not used in combination with the hydrolytic enzyme in the softening step. The cross-linking enzyme comprises glutamine transaminase (TG enzyme). The comprehensive activity of the cross-linking enzyme is controlled to be 1-30 U / ml in the application process, and the activity of the TG enzyme is controlled to be 1-20 U / ml. The process in the present application meets the environmental protection requirements. Firstly, the tanning agent absorption rate in the tanning process is successfully improved, and the waste discharge amount in the tanning process is reduced. Secondly, the cleaner cross-linking enzyme preparation is successfully used to replace the chemical auxiliary agent to improve the tanning agent absorption rate. Thirdly, the process operation is simplified.

The application discloses an immersion lithography pattern water immersion type defect improvement method, comprising the following steps: sequentially forming a target photoresist layer and a sacrificial photoresist layer on a substrate; performing immersion exposure processing on the target photoresist layer and the sacrificial photoresist layer; removing the sacrificial photoresist layer; and performing developing processing on the remaining target photoresist layer. The immersion lithography pattern water immersion type defect improvement method provided by the embodiment of the application forms a sacrificial photoresist layer on the surface of the target photoresist layer, and the immersion type defect is formed in the sacrificial photoresist layer, so that the immersion type defect is avoided to be formed in the target photoresist layer, the process yield is improved, and meanwhile, the reduction of the immersion water defect is favorable for improving the lithography and etching line width stability.

The utility model discloses a kind of water immersion prevention devices applied to floor garden, comprising: water level sensor, install on the floor slab layer of floor garden, for sensing water level height;Alarm control box, and the water level sensor is electrically connected by alarm connecting line;Application scene is extensive: it is applicable to various floor garden scenes such as balcony garden, air garden, balcony, can be flexibly installed in different building structures, effectively covers common waterlogging risk area.Reduce loss risk: by active drainage and real-time alarm, avoid the indoor property loss caused by long-time retention of accumulated water, reduce maintenance cost and life interference, improve the security and convenience of floor garden use.

This invention relates to a method for laying pipes for municipal pipe networks, comprising the following steps: S100: excavating a pipe trench; S200: laying a permeable base layer; S300: installing sleepers; S400: backfilling the slope filler; S500: setting up slope support; S600: installing pipe supports and placing the pipe; S700: installing the upper beam frame and setting pipe clamps; S800: backfilling the pipe trench. This invention uses permeable materials to lay the bottom and sides of the pipe trench, thereby constructing a water collection corridor. This allows groundwater seepage and lateral infiltration to be actively guided to the perforated drainage pipe at the toe of the slope and quickly discharged into the drainage well. On the one hand, it prevents the softening and liquefaction of the base soil due to long-term soaking and scouring, and prevents uneven settlement caused by a decrease in the bearing capacity of the foundation. On the other hand, it avoids local water accumulation in the pipe trench, prevents the pipe from floating due to water immersion, avoids the alternating effects of settlement and floating or uneven spatial distribution, and avoids local shear forces caused by local differential displacement at the pipe joints, ensuring the stability of the pipe axis.

This invention relates to a constant pressure control system for an optical cavity based on pump-valve coordination and water immersion sensing, and its active protection method. Belonging to the fields of precision instrument control and industrial automation, the system integrates an electronically controlled proportional valve and an air pump through a pump-valve coordinated pressure control unit. It dynamically adjusts the intake and exhaust flow rates based on an adaptive PID algorithm and a coordinated allocation function, achieving high-precision, rapid, bidirectional adjustment of the optical cavity pressure. Simultaneously, it employs a dual environmental sensing unit including visual perception and capacitive liquid level sensing, which executes constant pressure control and active anti-intrusion monitoring in parallel through an intelligent coordinated control unit. When visual detection identifies a risk of water intrusion, the system proactively limits the pump speed; when the capacitive sensor detects liquid water intrusion, it immediately executes an emergency shutdown. This solves the problem of difficulty in coordinating pressure control and safety assurance in traditional technologies, achieving a unified approach of long-term precise constant pressure and active contamination protection, significantly improving the system's reliability, safety, and intelligence level under complex operating conditions.

1. Name of the product in this design: Water Leak Detector Alarm (KR-WD90). 2. Purpose of this design: It can be used to detect water levels and trigger an alarm. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: the front view.

This invention relates to the field of distribution box technology, specifically to an intelligent sunken distribution box. The technical solution includes: a drainage system installed inside the foundation pit; a mounting base fixedly installed inside the foundation pit; and one end of the distribution box body rotatably connected to the mounting base via a rotation drive structure. The rotation drive structure is used for the rotational installation and rotational power drive of the distribution box body. The drainage system includes a water collection tank and a drainage pump; the drainage pump is connected to the water collection tank and electrically connected to a detection structure that automatically triggers the drainage function; and a water immersion monitoring component is installed inside the distribution box. This invention adopts underground concealed installation, combined with a hydraulic tilting and lifting mechanism, to achieve normal concealment and upright operation during maintenance, solving the problem of cluttered ground-level distribution boxes in cities and improving urban appearance and maintenance safety. It features offline autonomy, remote monitoring, and emergency power supply functions, providing reliable overall protection, intelligent efficiency, safety, and energy saving, significantly extending the service life of components, and is suitable for outdoor underground power distribution scenarios such as urban municipal projects and scenic areas.

The application relates to the technical field of water seepage testing, and discloses a wall water seepage detection device for engineering supervision, which comprises a moving plate. Through the arrangement of a pressure sensor, the water pressure in a spray head can be monitored, the spray head can be prevented from being blocked or the water pressure from being abnormal, and the water flow stability can be ensured; through the arrangement of a humidity sensor, the humidity change of a spraying area can be detected, the wall water absorption rate can be quantified, and the water seepage severity can be judged; through the arrangement of a water immersion sensor, the water marks on the surface or the gap of the wall can be sensed; through the arrangement of a pump body, the pump body can run to pump water from a box body to a horizontal pipe and the spray head through a water inlet pipe and a connecting pipe, the wall can be uniformly sprayed, then under the action of the humidity sensor and the water immersion sensor, the water seepage condition can be monitored in real time, meanwhile under the action of the pressure sensor, the water spraying pressure can be ensured to be stable, and finally through the controller, data can be collected to automatically analyze the water seepage position and degree.

The present invention provides a novel apparatus for facilitating cold water immersion therapy specifically targeting the face, to be placed in a newly manufactured or preexisting cold plunge tub. The device is configured to draw intake from the cold plunge tub and return water for circulation back to the tub. A retractable breathing apparatus is operably affixed to the device, allowing users to sustain facial submersion while maintaining respiration, thereby enabling extended immersion durations without discomfort or interruption.

The embodiment of the present disclosure discloses a water immersion detection alarm, which relates to but is not limited to the technical field of alarm. The water immersion detection alarm comprises a shell assembly, an alarm mechanism, at least two first detection electrodes and at least two second detection electrodes. The shell assembly has a top surface and a bottom surface arranged vertically above and below the detection point. The at least two first detection electrodes are arranged on the top surface, so that water falling on the top surface can be detected. When adjacent first detection electrodes are conducted by liquid, the alarm mechanism can be triggered to send an alarm signal. The at least two second detection electrodes are arranged on the bottom surface, so that water at the detection point (ground water immersion) can be detected. When adjacent second detection electrodes are conducted by liquid, the alarm mechanism can be triggered to send an alarm signal. In this way, the water immersion detection alarm can simultaneously consider both ground water immersion and dripping water detection scenarios, avoiding the arrangement of multiple types of water immersion detection alarms at the same detection point, thereby reducing detection costs.

The utility model relates to coal -winning machine electric cabinet water immersion monitoring scheme design technical field, concretely relates to a kind of coal -winning machine electric cabinet water immersion monitoring device and system, electric cabinet. Water immersion monitoring device includes the water immersion rope that is laid in electric cabinet near door frame position, water immersion transmitter that is installed on control device board and is connected with water immersion rope, and main control ware PLC connected with water immersion transmitter;Water immersion rope senses after water immersion signal transmission is given to water immersion transmitter, transmitter sends signal to main control ware PLC, and main control ware PLC controls equipment shutdown. Water immersion monitoring system is connected by multiple water immersion monitoring devices with main control ware PLC. Electric cabinet is set water immersion rope and water immersion transmitter in corresponding position, and the real-time monitoring and equipment protection of water immersion in electric cabinet are realized by means of water immersion monitoring, avoid electrical component damage, guarantee normal operation of coal -winning machine, improve production efficiency.

This application discloses a device, method, and equipment for detecting water immersion in cable insulation, belonging to the field of Internet of Things (IoT) technology. The device includes: a leakage current acquisition module, installed at preset lengths along the cable, for acquiring leakage current of the cable in use; a leakage type determination module, used to determine whether the cable has a water immersion fault in its insulation layer based on the leakage current; and an alarm module, which, if a water immersion fault is detected, issues a water immersion alarm based on the location of the leakage current acquisition module. This technical solution can accurately determine whether a cable has a water immersion fault in its insulation layer in real time and can quickly locate the fault location. It improves the maintenance efficiency of repair personnel while reducing losses and extending cable life.

The application discloses a method for producing feed by using Gramineae plant waste, and comprises the following steps: S1, raw material pretreatment: after the Gramineae plant waste is dedusted, cut or crushed, water immersion and ammoniation treatment are carried out, so that the water content reaches 30-60%, and the ammonia addition amount is 3-5% of the dry weight; S2, gas phase blasting: the pretreated material is subjected to gas phase blasting, and the medium is selected from water vapor or non-reactive compressed gas; S3, microbial agent fermentation: a compound microbial agent containing at least two of lactic acid bacteria, yeast bacteria, bacillus and cellulose-decomposing bacteria is added to the blasted material, the water content is adjusted to 60-70%, and sealed fermentation is carried out for 3-7 days; S4, granulation: the fermented material is dried to have a water content of 12-18%, other raw materials are mixed after crushing, and the feed product is obtained through steam conditioning and pressing granulation. Through the cooperation of multiple processes, the method can significantly destroy the structure of the straw, improve the crude protein content and the feeding value, and the product is convenient to store and transport.

A technology is provided to prevent water immersion in a mobile body during manufacturing processes where water may come into contact with the mobile body, due to the equipment being in an open state. The control system includes: a mobile body equipped with an equipment whose open / closed state can be changed, the equipment separating the inside and outside of the mobile body when closed; an acquisition unit acquiring process information showing the manufacturing process being performed on the mobile body; and a control unit controlling the open / closed state of the equipment when the manufacturing process determined based on the process information includes a specific manufacturing process where water may come into contact with the mobile body, so that the open / closed state of the equipment is closed during that specific manufacturing process.

This application relates to a spraying process for a highly corrosion- and wear-resistant yttrium oxide composite coating, aiming to solve the problems of high porosity, poor high-temperature stability, and insufficient wear resistance of existing yttrium oxide coatings. The process includes degreasing and cleaning, pure water immersion, sandblasting roughening, steam and water rinsing, ultrasonic cleaning, pre-drying, plasma spraying, orthogonal experimental parameter optimization, deep ultrasonic cleaning, and final drying and curing. A yttrium oxide and zirconium oxide composite powder is used to form a dense coating under optimized plasma spraying parameters, and high cleanliness is ensured through multi-stage cleaning and clean environment control. Through the above technical solution, this application significantly improves the coating's density, chemical stability, wear resistance, and thermal shock resistance, effectively blocks the penetration of corrosive media, reduces particulate contamination, and meets the stringent requirements of semiconductor etching equipment for long-lasting protective coatings.

An example method for managing communications during a water exposure condition includes: detecting, at a water sensor of a recipient device, a water exposure condition of the recipient device; in response to detecting the water exposure condition, selecting a storage device for storing an incoming audio message from a source device to the recipient device based on the water exposure condition; storing the incoming audio message at the storage device; detecting alleviation of the water exposure condition at the recipient device; and in response to detecting the alleviation of the water exposure condition, releasing the stored incoming audio message for output at the recipient device.

1. Name of the designed product: water immersion alarm (ST280). 2. Use of the designed product: for detecting water accumulation on the ground. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.

A method for measuring the hydrodynamic pressure of a bilge keel on a surface ship includes: 1. Determining the main structure and bilge keel structure of a ship model, with a scale ratio of λ, and determining the positions of n measurement nodes located on the lower surface of the bilge keel; 2. Modeling the ship model from step 1 and comparing the strain at each measurement node with the strain at the lower surface of the bilge keel by applying water pressure, and calculating the strain transfer coefficients C1 to C2 corresponding to the n measurement nodes. n 3. Construct the boat model from step 1, and conduct a water immersion test in the test tank to obtain the water velocities V1 to V at n measurement nodes. n The micro-strain με1~με at n measurement nodes was measured. n 4. Obtain the hydrodynamic pressure P at the measurement node of the ship model. i :P i =με i / C i , i = 1, 2, 3…n; V. Obtain the actual ship hydrodynamic pressure SP at the corresponding measurement node positions of the bilge keel on the actual ship. i And the actual ship's entry speed SV i SP i =λ×P i This allows us to obtain hydrodynamic pressure data for the bilge keel under different working conditions, which can be used to assist in bilge keel design and improve the reliability of the bilge keel structure.

The present disclosure provides a method for recycling a lithium secondary battery comprising a sulfide-based solid electrolyte through water immersion, in which the atmospheric instability of the sulfide-based solid electrolyte of a waste battery and the risk of exposure to hydrogen sulfide (H2S) gas are blocked by subjecting the sulfide-based solid electrolyte to water immersion.

The application relates to the technical field of solid waste recycling, and discloses a method for recycling high-purity lithium carbonate from waste lithium ion batteries, which comprises the following steps: pretreatment: disassembling positive pole pieces from the waste lithium ion batteries; stripping cathode materials from the positive pole pieces; performing preliminary calcination treatment on the cathode materials to obtain pretreated cathode materials; roasting treatment: mixing blue vitriol and the pretreated cathode materials, and performing roasting treatment to obtain roasting products; water immersion treatment: performing water immersion treatment on the roasting products in distilled water to obtain leaching liquor and leaching residues; purification treatment: adding functionalized magnetic microspheres to the leaching liquor to perform adsorption treatment, and obtaining purified liquor; adding sodium carbonate to the purified liquor to perform reaction, and obtaining high-purity lithium carbonate; the method does not need to consume a large amount of acid and alkali, realizes efficient and selective recovery of lithium carbonate, and improves the purity of the lithium carbonate product.

This utility model discloses a water-resistant, fully sealed, miniaturized ring main unit, including a box body, a sealing plate, a receiving groove, and a first circular pad. Support columns are fixedly connected to all four sides of the upper end of the box body. Two of the support columns are hinged to connecting plates at their upper ends. The connecting plates, on the side away from two of the support columns, are bolted to the other two support columns. An adjusting rod is threaded onto the upper end of the connecting plate, and a push plate is rotatably connected to the bottom end of the adjusting rod. The bottom end of the push plate contacts a fixed frame. The fixed frame, on the side away from the connecting plate, contacts the upper end of the box body. An air outlet groove is provided at the upper end of the box body. An air inlet frame is fixedly connected to the upper end of the fixed frame, and a first air pump is fixedly connected to one side of the upper end of the fixed frame. This utility model utilizes a guide pipe externally located outside the box body on the side away from the sealing plate. The first air pump draws air from inside the box body and transmits it to the guide pipe, then it flows back to the bottom of the box body through the connecting frame, thus making the insulating gas flowable. Combined with a heat-conducting sheet, this increases the heat dissipation surface area and improves heat dissipation efficiency.

The application discloses a cooling system for flame-retardant wire and cable production, relates to the technical field of cable production, and aims to solve the problem that the prior art cannot effectively cool the flame-retardant wire and cable. The system comprises a first cooling section, a second cooling section and a third cooling section. The first cooling section is used for cooling the flame-retardant wire and cable in the initial stage after extrusion molding by means of water mist cooling. The second cooling section is used for cooling the flame-retardant wire and cable in the middle stage after extrusion molding by means of water immersion cooling. The third cooling section is used for cooling and air-drying the flame-retardant wire and cable in the later stage after extrusion molding by means of air cooling. The application has the advantage that the flame-retardant wire and cable can meet the requirements in different cooling stages through the synergistic effect of three-stage cooling.