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17results about How to "Timely drainage" patented technology
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Water level early warning device
ActiveCN222353307Uavoid damagetimely drainageCasings/cabinets/drawers detailsLevel indicators by floatsEnvironmental engineeringWater resource management
The utility model provides a water level early warning device, and relates to the technical field of water level early warning. The lower end of the fixed vertical rod is of a conical structure. And a stabilizing disc is fixedly mounted at the lower end of the annular side wall of the fixed vertical rod. The water surface supporting and stabilizing disc and the early warning rod stably ascend, the early warning rod can give an alarm in time when being inserted into the alarm, workers can take corresponding measures to drain water in time, safety accidents such as flood disasters are prevented, possible resource waste and environmental damage are reduced, the alarm is effectively protected by the protective fence, and the safety of the workers is improved. In this way, outside sundries or birds and the like cannot make contact with the alarm, so that the alarm is protected, and the problems that in rainy seasons, due to the fact that the water level rises continuously, an alarm needs to be given in time to inform workers to take corresponding drainage measures, otherwise the water level is too high and flows everywhere to cause flood accidents, and the alarm also needs to be protected, and the working efficiency is high are solved. Once the alarm is damaged, the alarm cannot give an alarm in time.
Owner:泰安市水文中心(泰安市水土保持监测站)
Gas diffusion layer for fuel cell, preparation method of gas diffusion layer and fuel cell
PendingCN119542436Aprevent floodingguaranteed performanceCell electrodesFuel cellsFuel cellsElectrical battery
The invention provides a gas diffusion layer for a fuel cell, a preparation method of the gas diffusion layer and the fuel cell. The gas diffusion layer for the fuel cell comprises a substrate layer, a first microporous layer and a second microporous layer which are stacked in sequence, wherein the first microporous layer comprises a carbon material and a first hydrophobic binder; and the second microporous layer comprises a hydrophilic modified carbon material and a second hydrophobic binder. According to the gas diffusion layer structure provided by the invention, the microporous layer and the hydrophobic layer which have hydrophilic and hydrophobic effects at the same time have a synergistic effect, so that the gas diffusion layer structure can adapt to working conditions of different humidification conditions, the cell performance is maintained, and the performance of a fuel cell under low humidification can be improved without additional treatment.
Owner:CHINA AUTOMOTIVE INNOVATION CORP
Automatic water pumping device for mine laneway water sump
PendingCN119435409AReduce manpower burdentimely drainageElectric switchesDrainageEnvironmental engineeringDrainage tubes
The invention discloses an automatic water pumping device for a mine laneway water sump. The automatic water pumping device comprises a drainage assembly and a control assembly used for controlling the working condition of the drainage assembly according to the water level of the water sump. The drainage assembly is provided with a drainage pipe and a water suction pump installed at the bottom of the water sump and connected with the drainage pipe. The control assembly is provided with two buttons, a first pressing assembly and a second pressing assembly which can press the two buttons of the two buttons according to the water level of the water sump, and a QJZ-80 type vacuum magnetic starter which can control the water suction pump to be started and stopped according to the button pressing working conditions of the two buttons. And the QJZ-80 type vacuum magnetic starter is electrically connected with an external power supply and the water suction pump. According to the automatic water pumping device for the mine laneway water sump, water pumping or water pumping stopping of the water sump can be automatically carried out, the labor burden can be relieved, and water drainage is timely.
Owner:SHAANXI SHAANXI COAL HANCHENG MINING CO LTD
Edge washing device for silicon wafer and silicon wafer processing equipment
ActiveCN222568733Ueasy to useGuaranteed collection effectFouling preventionFinal product manufactureElectric machineryDrive motor
The utility model discloses a silicon wafer edge washing device and silicon wafer processing equipment, and belongs to the technical field of silicon wafer processing, the silicon wafer edge washing device comprises a base, the top end of the base is fixedly provided with a driving column, the top end of the driving column is rotatably connected with a spin-coating workbench, the top end of the base is fixedly provided with a collecting flow guide assembly, and the collecting flow guide assembly is rotatably connected with the spin-coating workbench. The collecting and flow guiding assembly comprises telescopic columns, a collecting plate, a fixing plate and a fixing box, the two telescopic columns used for supporting are symmetrically and fixedly connected to the top end of the base, and the collecting plate is fixedly connected to the top ends of the four telescopic columns. Water generated in the silicon wafer edge washing process can be collected and prevented from falling to the ground to affect the environment of a workshop, the silicon wafer edge washing machining efficiency is improved, meanwhile, the threaded rod is driven by the driving motor to rotate so as to adjust the height of the collecting plate, the collecting effect is further guaranteed, and workers can use the device conveniently.
Owner:ZHEJIANG GUANGTE TECH CO LTD +1
Anti-blocking industrial water purification equipment
The utility model discloses anti-blocking industrial water purification equipment, which comprises a bottom plate, a raw water tank and a pure water tank, an RO (reverse osmosis) main tank is mounted at the top end of the bottom plate, a driving shaft is mounted at one end of a center plate, and cleaning brushes are mounted on two sides of the driving shaft. The shunting pipe is used for shunting, the second drainage pipe and the gathering pipe on the two sides play a role in gathering circulation and outflow, the hollow annular plate is fixed to the inner wall of the shunting pipe, and the hollow annular plate and the installation ring are connected and installed through the bolts. Then mounting and fixing between the center plate and the mounting ring are completed through a connecting column, a filter screen is mounted in a gap for circulating and filtering, when impurities suspend at the position of the filter screen, a working motor in the center plate can be started to drive a cleaning brush to rotate, and during rotation, the cleaning brush on the end face of the cleaning brush cleans the filter screen; therefore, the problem of impurity blockage is solved, and the overall anti-blockage capacity is well improved in the working process.
Owner:XIAMEN JINTAIHENG ENVIRONMENTAL PROTECTION TECH CO LTD
Water absorption and drainage integrated floor tile laying structure
ActiveCN222525078UAvoid Waterlogging Problemsimprove aestheticsSingle unit pavingsPaving gutters/kerbsSuction drainStructural engineering
The utility model provides a water absorption and drainage integrated floor tile laying structure which comprises a plurality of adjacent floor tiles and curbs arranged on the two sides, each floor tile is of a porous structure, a plurality of protruding inserts are arranged on the upper end face of each floor tile, a gap is formed between every two adjacent inserts to form a concave flow channel, and the curbs are arranged on the lower end face of each floor tile. A first through hole and a second through hole which are vertically arranged are formed in the floor tile, a transverse groove and a plurality of vertical holes communicated with the transverse groove are formed in the curb, the transverse groove is communicated with one end of the first through hole or one end of the second through hole, a blind pipe is arranged below the curb in the soil matrix, and the problem that a traditional floor tile laying structure is difficult to drain water is solved.
Owner:HUBEI THREE GORGES POLYTECHNIC
Battery pack and lamp panel separated box body
ActiveCN224150854Uavoid damageReduce Waterlogging ProblemsElectric circuit arrangementsGas-tight/water-tight arrangementsElectrical batteryMechanical engineering
The utility model discloses a battery pack and lamp panel separated box body which comprises a box body, the box body comprises a battery pack box body used for installing a battery pack and a lamp panel box body used for installing a lamp panel, the battery pack box body and the lamp panel box body are independently separated from each other, the lamp panel box body is located above the battery pack box body, and the lamp panel box body is located above the battery pack box body. The lamp panel box body is provided with a lamp panel groove used for installing a lamp panel. According to the box body with the battery pack and the lamp panel separated, associated damage to the battery pack box body caused by water entering the lamp panel box body can be avoided, and the product replacement and maintenance cost is reduced.
Owner:SUZHOU LINGGUAN NEW ENERGY TECHNOLOGY CO LTD
Automatic tunnel construction ventilation and dust removal device and method thereof
ActiveCN119288590AImprove ventilationtimely drainageMining devicesDust removalParticulatesAir change
The invention is suitable for the technical field of tunnel construction ventilation and dust removal, and provides an automatic tunnel construction ventilation and dust removal device and a method thereof.The automatic tunnel construction ventilation and dust removal device comprises an air inlet U-shaped pipe assembly, a base assembly is arranged at the bottom of the air inlet U-shaped pipe assembly, and a second support is fixedly connected to the top of the base assembly; the output end of the air inlet U-shaped pipe assembly is fixedly connected with a supplementing pipe assembly, and the output end of the supplementing pipe assembly is fixedly connected with an air outlet end assembly. Through the arrangement of the air outlet end assembly, the air quality in the tunnel environment is detected according to the arrangement of an ambient atmospheric particulate monitoring probe in the use process, and the use conditions of the air inlet U-shaped pipe assembly and the dust removal assembly are adjusted according to monitoring data, so that the optimal cooperative use effect is achieved; exhaust holes are annularly formed in the outer wall of the exhaust barrel at equal intervals, and the exhaust holes are used in cooperation with the supplement pipe assembly and the air inlet U-shaped pipe assembly to achieve the purpose of uniform ventilation and exhaust.
Owner:THE 1ST ENG CO LTD OF CHINA RAILWAY 25TH BUREAU GRP +1
Bladder irrigation catheter
ActiveCN109498963Bachieve flushingachieve fixationBalloon catheterEnemata/irrigatorsVentilation tubeIntravesical pressure
The invention discloses a bladder flushing catheter, comprising a catheter body with a urination channel inside, the catheter body is provided with a plurality of urination holes communicated with the urination channel, a lower side wall of one end of the catheter body in contact with the urethral opening is connected with a balloon, a ventilation channel is also provided inside the catheter body, the ventilation channel is communicated with the balloon, the other end of the ventilation channel is connected with a ventilation tube penetrating the side wall of the catheter body, a cleaning hole is provided at one end of the catheter body extending into the urethra, the catheter body is also provided with a cleaning channel, a sleeve ring slidably connected with the catheter body is sleeved on the outer wall of the catheter body, the sleeve ring is connected with a fixing plate for fixing to the abdominal skin of the patient, a pressure sensor for detecting the pressure in the bladder is provided at one end of the catheter body extending into the urethral opening, and a sound alarm and a battery are provided on the outer wall of the other end of the catheter body, which has the characteristics of preventing the catheter from being blocked and being able to give an alarm in time even if blockage occurs.
Owner:THE SECOND PEOPLES HOSPITAL OF NANTONG
A type of wet curtain pre-cooling direct expansion fresh air unit
ActiveCN224284840Utimely drainageLighting and heating apparatusAir conditioning systemsThermodynamicsFresh air
This utility model discloses a wet curtain pre-cooling direct expansion fresh air unit, including: a fresh air unit body, a pre-cooling component, a lifting component, and a display component. The pre-cooling component includes a frame disposed on one side of the fresh air unit body, with a pre-cooling element disposed inside the frame body, and a water outlet pipe disposed at the bottom of the frame body. The lifting component includes a float disposed inside the frame body, with a push rod disposed on top of the float. A limiting component is disposed inside the frame body to limit the movement direction of the push rod. The display component is disposed on top of the push rod and is used to limit the water level. Through the design of the push rod, float, limiting component, and limiting component, this utility model allows water to accumulate inside the frame during use. The water will cause the float to move upward, which in turn drives the push rod to move. The movement of the push rod and float is displayed by the display component, allowing users to observe the water level inside the frame for timely drainage.
Owner:ZHUHAI CHIBA PURIFICATION TECH CO LTD
Vehicle-mounted air conditioner air inlet structure and vehicle
Owner:GREAT WALL MOTOR CO LTD
Novel explosion-proof photovoltaic wireless combustible gas detector
ActiveCN222379690Ueasy to useavoid enteringBatteries circuit arrangementsFuel testingWireless transmissionElectrical devices
The utility model discloses a novel explosion-proof photovoltaic wireless combustible gas detector, which particularly relates to the technical field of combustible gas detection and comprises a detection probe, a detection component is fixed at the upper end of the detection probe, and an explosion-proof sound-light alarm lamp is fixed at the right end of the detection probe. An antenna is further fixed to the end, away from the detection part, of the anti-explosion sound-light alarm lamp, and a charging assembly is further arranged at the left end of the detection part. According to the novel explosion-proof photovoltaic wireless combustible gas detector, the design of the explosion-proof photovoltaic charging integrated board is adopted, sufficient variables of the device can be ensured, the design of the glue injection steel pipe and the sealant is adopted, condensate water can be prevented from entering electrical equipment, the service life of the device is prolonged, the wireless transmission mode is adopted, and the reliability of the device is improved. The on-site operator can be reminded, and the device terminal can be notified to inform the commander, so that the commander can make corresponding deployment in time, and the loss is further reduced.
Owner:中国航空油料有限责任公司
Hydrogen conveying and dewatering device for oxyhydrogen atomizing machine
PendingCN119656441Atimely drainageRespiratorsDispersed particle separationProcess engineeringMechanical engineering
The invention discloses a hydrogen conveying and dewatering device for an oxyhydrogen atomizing machine, relates to the technical field of oxyhydrogen atomizing machines, and aims to solve the problem that the existing hydrogen conveying device of the oxyhydrogen atomizing machine is not ideal in dewatering effect. If water exists in the hydrogen conveying pipeline, the purity of hydrogen can be diluted, and the size, distribution and uniformity of atomized particles can be possibly changed; and the viscosity of the hydrogen can be increased, so that the resistance of the hydrogen flowing in the pipeline is increased, and the treatment effect is influenced. The invention provides a hydrogen conveying and dewatering device for an oxyhydrogen atomizing machine, which comprises an accommodating shell, a spiral separation assembly and a drainage filtering assembly which are connected with each other are arranged in the accommodating shell, and the drainage filtering assembly is positioned above the spiral separation assembly; the lower conical pipe is arranged at the bottom of the containing shell, and an accumulated water discharging assembly is arranged at the bottom of the lower conical pipe. Water in hydrogen can be effectively removed, and the humidity of the hydrogen is reduced to meet the standard of safe and stable operation of the oxyhydrogen atomization machine.
Owner:SHENZHEN SECOND PEOPLES HOSPITAL (SHENZHEN INST OF TRANSLATIONAL MEDICINE)
Embedded bottom-sinking inclined water pond assembly for direct expansion air conditioner
ActiveCN222544054UExtended service lifeDischarge in timeCondensate preventionEnvironmental engineeringMechanical engineering
The utility model discloses an embedded bottom-sinking inclined water pond assembly for a direct expansion air conditioner, and belongs to the technical field of air conditioners. Comprising an inclined water tray; a sunken pedestal plate; the number of the water disc slide ways is at least two, and the water disc slide ways are arranged on the two sides of the inclined water disc; the condensate pipe is arranged at the bottom of the inclined water tray; the inclined water tray is of a groove structure and is provided with two groups of side surfaces which are opposite in pairs; the inclined water disc comprises a drainage groove and a drainage groove; the width of the drainage groove is gradually narrowed from one end to the other end, the depth is gradually deepened, the narrower end of the drainage groove is connected with the drainage groove, and the drainage groove is connected with a condensate pipe through a bottom opening. The embedded bottom-sinking inclined water pan assembly for the direct expansion air conditioner has the beneficial effects that the service life of the water pan is prolonged, and the quality of purified air is improved.
Owner:ZHEJIANG KING CO LTD
Photovoltaic tile roof mounting structure
ActiveCN222632655UHelps dissipate heatspeed up circulationPhotovoltaic supportsRoof covering using slabs/sheetsKeelLap joint
The utility model provides a photovoltaic tile roof installation structure which comprises a plurality of main keels arranged in the horizontal direction of a roof, photovoltaic tiles are arranged between the adjacent main keels, the bottoms of the photovoltaic tiles are connected with clamping grooves of the main keels in a clamped mode, and the tops of the photovoltaic tiles are in lap joint with extension plates of the adjacent main keels and connected with the extension plates through bolts. Waterproof sealing strips are arranged between the bottoms of the photovoltaic tiles and the clamping grooves, waterproof sealing strips are arranged between the tops of the photovoltaic tiles and the main keels, and the multiple photovoltaic tiles are laid on the roof. The photovoltaic tiles are not shielded, full power generation is achieved, each photovoltaic tile is an independent individual, the photovoltaic tiles needing to be replaced can be independently dismantled during later maintenance, and the adjacent photovoltaic tiles are not affected; the bottom of the photovoltaic tile can be quickly clamped into the clamping groove after being rotated by an angle, and the operation is very simple and convenient.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD
A tank wall cleaning device and a water tank
This utility model discloses a tank wall cleaning device and a water tank. The tank wall cleaning device is used for sanitary ware with a water storage cavity. It includes a main body, an installation part on the side wall of the water storage cavity, and the main body is installed at the installation part. The main body has interconnected water inlet channels and fan-shaped water outlets. The fan-shaped water outlets are located inside the water storage cavity and are oriented downwards, allowing the fan-shaped water outlets to output downward-flowing fan-shaped sheets of water to rinse the inner wall surface of the water storage cavity. This utility model can cover a larger area with fan-shaped sheets of water and avoids the interference of multiple water flows in the prior art, significantly improving the cleaning effect on the inner wall surface of the water storage cavity, and also avoiding the risk of leakage from multiple pores in the prior art.
Owner:JOMOO KITCHEN & BATHROOM
Automatic water-intake phytoplankton sampler
ActiveCN114705476BGuaranteed accuracyachieve separationWithdrawing sample devicesAgriculture gas emission reductionZooplanktonEvaluation result
The present invention discloses an automatic water-inletting phytoplankton sampler, which belongs to the field of plankton collection technology. An automatic water-inletting phytoplankton sampler comprises a sampling box, the lower end of which is mounted on a mounting chassis, a plurality of groups of connecting hooks are evenly mounted around the upper side of the mounting chassis, an interception cover is arranged inside the sampling box, a hollow cylinder is arranged in the center of the interception cover, a water inlet bucket is arranged on the upper end of the hollow cylinder, the water inlet bucket is movably connected to the hollow cylinder, a mounting frame is arranged on the outer edge of the upper end of the water inlet bucket, the mounting frame is fixedly connected to the upper side of the sampling box, and a water depth sensing probe is arranged around the mounting chassis; a sample discharge port is opened in the center of one side of the sampling box, and a sealing cover is matched on the outside of the sample discharge port; the present invention solves the problem that the samples of corresponding water depth cannot be accurately collected by artificial trawling in the prior art, which makes the subsequent research and evaluation results inaccurate.
Owner:KEBANG TESTING GRP CO LTD