6718 results about "Water leak" patented technology

The present disclosure relates to a rotary dripping aromatherapy humidifier, including a water tank. An atomizing module and a power output component are fixedly provided below the water tank, a driving gear is provided on the power output component and is positioned inside the water tank, a middle frame is covered on the water tank, a penetrating opening is provided on the middle frame, a hollow water supply bracket is provided within the penetrating opening, a transmission gear is provided below the water supply bracket, water leakage holes and at least one first through hole are provided in the middle frame, and a first gear tray is provided below the middle frame. The rotary dripping aromatherapy humidifier of the present disclosure is designed with rotationally arranged decorative pieces, and can achieve a dripping effect, thus providing a better visual effect than the traditional aromatherapy machines.

The invention provides a campus direct drinking water energy consumption optimization method and system based on energy-saving control. The method comprises the following steps: collecting key data of campus direct drinking water to construct a water demand prediction model based on a multilayer long short-term memory network; according to a prediction result of the water demand prediction model, generating a dynamic equipment scheduling strategy and executing the dynamic equipment scheduling strategy on the campus direct drinking water equipment; monitoring the data after the dynamic equipment scheduling strategy is executed in real time, and calculating the power deviation between the dynamic equipment scheduling strategy and the actual power of the real-time monitoring equipment; adaptively optimizing the corrected dynamic equipment scheduling strategy according to the actual feedback data for executing the corrected dynamic equipment scheduling strategy; and performing dynamic closed-loop feedback adjustment according to an equipment scheduling strategy in combination with power deviation and water consumption deviation in actual operation. The intelligent energy-saving system effectively overcomes the defects that in the prior art, equipment operation is not matched with the water demand, and water leakage is not detected in time, and intelligent energy-saving optimization of the campus direct drinking water system is achieved.

The invention discloses a multi-dimensional real-time operation monitoring and alarm linkage system for an urban direct drinking water plant station, and relates to the technical field of intelligent water affairs. Water quality, water quantity and equipment operation state data are collected in real time and fused to form a multi-dimensional data set, and a threshold adjustment accuracy evaluation model is established based on an instantaneous flow fluctuation rate and a daily variation deviation value; a machine learning method is utilized to judge and correct an inaccurate threshold adjustment action, and a self-adaptive genetic algorithm is adopted to continuously optimize a multi-dimensional analysis model and an adjustment strategy, so that the recognition capability of the system on serious abnormities such as pipe burst and water leakage is effectively improved, the continuity and safety of direct drinking water supply are guaranteed, and the system is suitable for popularization and application. And the stability and the intelligent level of the whole operation safety guarantee system are obviously improved.

The invention provides a house waterproof maintenance system based on an intelligent detection and self-repairing technology, and the system comprises an intelligent sensing layer which is used for collecting multi-dimensional physical parameters of building waterproof key nodes in real time; the edge calculation analysis layer is used for performing fusion analysis and risk prediction on the perception data; the dynamic self-repairing execution layer is used for triggering a multi-stage repairing mechanism according to an analysis result; the cloud management layer is used for realizing visual management and control and strategy optimization of the whole system, and relates to the technical field of building waterproofing, the building state is monitored in real time through a multi-mode sensing network, water leakage risk prediction is realized in combination with an edge calculation algorithm, and collaborative repair of a microcapsule repair agent, a shape memory alloy grid and an electrodialysis module is triggered; the system remarkably improves the timeliness and reliability of waterproof maintenance, reduces the manual intervention cost, and is suitable for intelligent maintenance of residential buildings, industrial buildings and historical protection buildings.

The invention discloses an underground engineering dynamic water step grouting plugging and leakage stopping method capable of detecting a water flow channel, and belongs to the technical field of underground engineering grouting and water plugging. The method comprises the steps that firstly, in the underground engineering mining process, a water leakage area is surveyed and detected, and the general channel and position of flowing water flow are judged; a grouting hole arrangement scheme is set, and step-by-step grouting is carried out; in the water leakage area, viscous slurry obtained by mixing a first grouting material A and a first grouting material B is used for blocking the flowing water channel; after the flowing water channel is blocked, a second grouting material is injected to reinforce the total cross section of the water leakage area; finally, the flowing water and gushing conditions of the grouting holes and the water flow channels are observed, theoretical knowledge is combined for checking, and the grouting and water plugging effect is analyzed. According to the method, the grouting and water plugging effects are improved by adopting the methods of reconnaissance and detection, step-by-step grouting and nondestructive detection, effective plugging and reinforcement of a water leakage area are realized, and the safety and stability of an underground structure are ensured.

A pet water dispenser includes a water tank for storing liquid, an upper cover installed above water tank and having a sink and a water leakage opening communicating with water tank in surface, a water pump extending into or onto upper cover from lower part of water tank and having a water supply opening in surface above upper cover; water pump includes a first accommodating chamber internally having a motor which drives pump blades below first accommodating chamber to rotate through a rotating shaft, second accommodating chambers of which walls define a pump chamber with downwards-extended wall of first accommodating chamber; a centrifugal water pump formed by pump blades in pump chamber and matched motor and including a water inlet communicating with water tank, and a water discharging opening; a water supply channel formed by second accommodating chambers sequentially communicating with water discharging opening and water supply opening.

The invention discloses landscaping cultivation equipment, and belongs to the technical field of greening cultivation, the landscaping cultivation equipment comprises a base, the upper side of the base is provided with a water leakage plate, the upper end of the water leakage plate is slidably provided with a plurality of side plates, one end of each side plate is fixedly provided with a first sliding block for sliding, and one side of each side plate is provided with a first sliding groove; the side plates provided with the first sliding blocks are slidably connected with the first sliding grooves in the adjacent side plates, planting cavities used for planting plants are formed among the side plates, grooves are formed in the lower ends of the side plates, adjusting assemblies are installed in the grooves and used for adjusting the positions of the water leakage plates, and a plurality of limiting assemblies are further installed at the upper end of the base. The side plates can automatically move outwards when plants grow, so that the space of the planting cavity is enlarged, the planting pot does not need to be replaced, the situation that the plants cannot adapt to the planting pot due to pot replacement is reduced, the step of pot replacement in the planting process is also reduced, and the planting efficiency is improved. The planting is simpler and more convenient.

The invention discloses an intelligent agricultural water-saving irrigation system and a control method, and relates to the technical field of agricultural irrigation. Comprising the following steps: a land area planning module performs equal-area division on a farmland, sets a detection node array, and monitors water retention conditions of different soil depths; the moisture gradient characterization module calculates the vertical moisture gradient and the direction of the vertical moisture gradient of the evaluation area in real time through edge calculation. And the irrigation water amount correction module fuses and generates a target water-holding capacity based on the leaf stomatal conductance signal and the moisture gradient. The irrigation circulation termination control module uses pulse type infiltrating irrigation, and sets double termination conditions of the water-holding capacity change rate and the permeability. The closed-loop feedback adjustment module detects the soil water content after irrigation, characterizes the water leakage risk and feeds back and adjusts the irrigation water amount, closed-loop control is formed, and effective utilization of water resources is ensured.

The invention relates to the field of image processing, in particular to a fire-fighting equipment fault automatic detection method and system based on image processing, and the method comprises the steps: collecting a plurality of images in a plurality of regions at the same time interval, and carrying out the graying of the images; pixel points are classified according to gradient distribution of gray level images in the area, and corrosion probability parameters of the area are obtained; obtaining a water leakage probability parameter according to the time sequence change of pixel points in the suspected corrosion area; and comparing the change conditions of the pixel points of the suspected corrosion area and the non-suspected corrosion area to obtain a water leakage correction parameter, obtaining a fault early warning parameter by combining the parameters, setting a threshold value, comparing the threshold value with the fault early warning parameter, judging whether a water leakage condition exists or not, and completing automatic fault detection of the fire-fighting equipment. The method can effectively distinguish environment condensate water interference and real leakage, and has anti-noise capability.

The invention relates to an intelligent water meter warning method and system, a terminal and a storage medium, and relates to the technical field of water meters, and the method comprises the following steps: obtaining a water volume real-time detection value on a water meter and a water pressure detection value collected by a water pressure detection device preset on the water meter; calculating a difference value between the water pressure detection value and a preset water pressure reference value and taking the difference value as a water pressure deviation value; analyzing and determining a water pressure reference deviation interval according to the water volume real-time detection value; judging whether the water pressure deviation value falls into a water pressure reference deviation interval or not; if yes, continuing to obtain a water volume real-time detection value and a water pressure detection value; if not, water leakage early warning information is analyzed and determined according to the water pressure deviation value and the water pressure reference deviation interval, and the water leakage early warning information is output to the terminal held by the manager. The water leakage early warning device has the effect of conveniently and timely carrying out early warning on the water leakage condition.

The invention provides an axial anti-pulling water-blocking cable, and relates to the technical field of water-blocking cables, a cable core is spirally twisted on a central anti-pulling bearing unit, the central anti-pulling bearing unit is used for bearing main pulling force, and due to the winding mode of the cable core, when the cable core is subjected to pulling force, the cable core can be prevented from being damaged. The cable core can extrude the central tensile bearing unit towards the center so as to obtain a certain extension buffer space, so that the conductor is prevented from being broken, and the liquid foaming agent capsule in the central tensile bearing unit is extruded and broken by utilizing an extrusion force exceeding a limited value; therefore, the first foaming agent in the cable penetrates through the woven central tensile bearing unit to be combined with the second foaming agent in the twisting gap of the cable core, a large amount of foam colloid is generated, a high-stress area, where water leakage possibly occurs, of the cable is pressurized and subjected to leaking stoppage, and active response to water blocking according to local stress sudden change is achieved. Compared with a traditional passive water blocking technology, the response speed is higher, and the water blocking effect is better.

The invention relates to the technical field of water permeable brick maintenance, in particular to a building water permeable brick production and maintenance device which comprises a bottom plate and a maintenance box, the maintenance box is fixed to the top of the bottom plate, an adjusting mechanism is arranged at the top of the bottom plate, a maintenance mechanism is arranged in the maintenance box, and the adjusting mechanism comprises a supporting seat fixedly arranged at the top of the bottom plate; a motor is mounted in the supporting seat, a circular groove is formed in the top of the supporting seat, a water pump is started, then water in the curing box enters a spray head from a water pipe, and then the water is sprayed to the water permeable bricks on the top of the conveying belt from the spray head, so that water spraying curing of the water permeable bricks is facilitated; the sprayed water flows to the bottom of the curing box from the first water leakage hole and the second water leakage hole and is filtered by the filter screen, and the filtered water enters the spray head again through the water pipe to be sprayed out under the action of the water pump, so that the cyclic utilization of the water is favorably realized.

The invention discloses a hollow shaft motor and a cleaning water circulating filtration scrubber using the same, and belongs to the technical field of hollow shaft motors. Provided is a hollow shaft motor. A hollow shaft is driven by an output shaft of a motor body. A cover body is arranged outside; a first connecting part and a second connecting part are arranged at two ends of the hollow shaft; the first connecting part is of a mechanical fixed connecting structure; the second connecting part is of a split type connector structure comprising a static ring part, a movable ring part and a pressing device. According to the invention, the hollow shaft is externally arranged, and the hollow shaft and the hollow shaft are not coaxial, so that the motor cannot be damaged even if water leaks from the occlusion part of the hollow shaft, power loss is avoided, and maintenance is convenient; a split type connector structure is adopted, through the contact type sealing design of the static ring part and the movable ring part and the introduction of the pressing device, relative rotation between the hollow shaft and external connection can be achieved, the sealing requirement can be met, and water leakage is effectively avoided; in the cleaning water circulating filtration scrubber applying the motor, a connecting water pipe is effectively prevented from being wound.

Various embodiments of an insulating container that includes a lid configured for engagement with a housing for water leak protection. The housing and lid each respectively define a first angled surface and a second angled surface. When coupled, the first and second angled surfaces collectively define a shell interference that seals the container to prevent immediate leakage of fluid. Further, the insulating container includes a gasket that contacts a shelf portion of the housing, collectively defining a gasket interference that further seals the insulating container to prevent immediate leak-age.

The utility model discloses a cleaning device for precision machinery manufacturing, relates to the technical field of machining equipment, and comprises an inverted U-shaped frame, a moving mechanism, a drilling and milling mechanism, a cleaning mechanism and a clamping mechanism, two side surfaces of the inverted U-shaped frame are provided with through pipe holes, and the inverted U-shaped frame is connected with the moving mechanism. In the drilling and milling machining process, the water pump is started, the water pump pumps water at the bottom of the water tank into the spray head through the water pumping pipe and the hose, chippings generated by drilling and milling of the drilling and milling head are flushed down through water flow by means of water spraying of the spray head, the chippings are led into the efficient filter screen in the water tank through the water leakage holes along with the water flow, and the chippings in the water are filtered out through the efficient filter screen; and water is filtered and purified, and water falling into the bottom of the water tank is pumped out by the water pump for recycling, so that chippings are convenient to clean, workpieces made of different materials are convenient to machine and use, water flow can be recycled, and waste of water resources is avoided.

The utility model relates to the technical field of water heaters, and provides a water path assembly and a water heater, the water path assembly comprises a shell, a thermostatic valve and a water replenishing valve; a water inlet channel, a cold water channel, a water supplementing channel, a hot water channel and a water using channel are formed in the shell, the water inlet channel is used for inputting cold water, the cold water channel and the water supplementing channel are both connected with the water inlet channel, the hot water channel is used for inputting high-temperature hot water, and the water using channel is used for outputting constant-temperature hot water. The cold water path and the hot water path are connected with the input end of the thermostatic valve, and the output end of the thermostatic valve is connected with the water path to output constant-temperature hot water through the thermostatic valve; the water supplementing valve is arranged on the shell and acts on the water supplementing waterway so as to control on-off of the water supplementing waterway. The thermostatic valve and the water replenishing valve are integrated on the shell, so that connecting nodes between the valve body and a pipeline are reduced, water leakage points are further reduced, the water leakage probability of the water path assembly is lower, and a water path system is more stable.

The present invention relates to the technical field of exhaust valves, and specifically to a pneumatically controlled exhaust valve. The pneumatically controlled exhaust valve comprises a housing, a connecting hole being formed in one end of the housing, and an exhaust channel being formed in a side wall of the end of the housing distant from the connecting hole. An exhaust pipe is mounted in the exhaust channel, and a sealing bolt is installed at an end of an exhaust pipe channel close to an outer side wall of the housing. An exhaust hole is provided on the sealing bolt, and an end of the exhaust pipe distant from the sealing bolt is connected to a swing rod by means of a first spring, a sealing gasket being mounted at an end of the swing rod close to the exhaust pipe. A floating block is disposed in the housing, and the swing rod and the floating block are non-reliably connected. The present invention mounts an alarm device on the exhaust valve such that, when the exhaust valve leaks or cannot exhaust, the alarm device gives a prompt to a user to remind the user to clean the exhaust valve, thereby solving the problem of the time taken for limescale to affect the exhaust valve being shorter than a prescribed time for regular cleaning, causing water supply difficulties or leakage in heating pipes.

The utility model provides a heat exchanger tube head welding seam pressure test tool which comprises a shell pass, a connecting piece, a sealing ring and a tube plate. A connecting piece is arranged on one side of the shell pass, a tube plate is clamped on the free side of the connecting piece through a sealing ring, and a through hole is formed in the connecting piece close to the sealing ring and faces the shell pass in a penetrating mode. The shell pass, the connecting piece, the sealing ring and the tube plate are matched with one another, gas or water is blown to the tube plate through the shell pass, part of gas or water extrudes the sealing ring through the through hole to enable the sealing ring to clamp the tube plate, and at the moment, whether the pressure test of the welding seam of the tube head is qualified or not can be determined by observing whether the welding seam of the tube plate and the heat exchange tube leaks gas or water or not. The pressure test can be conveniently and efficiently carried out on the pipe head welding seam.

The invention provides an intelligent water use data acquisition and control method and system and a terminal device, and discloses the intelligent water use data acquisition and control method and system and the terminal device which are suitable for urban water supply and industrial buried pipeline tiny water leakage scenes. A distributed optical fiber acoustic sensor, a temperature measurement sensor, a nano-film vibration sensor array and a high-precision pressure sensor are arranged to collect multi-physical field data; multi-modal data space-time alignment and feature fusion are achieved through multi-scale wavelet transformation and dynamic time warping, temperature interference is eliminated through a long and short term memory-causal network, and space-time features are processed in combination with a Transform network; the particle swarm optimization algorithm constrained based on the Navier-Stokes equation cooperates with the physical information generative adversarial network, high-precision inversion and positioning of the coordinates of the leakage points are achieved, multi-physics field data and an intelligent algorithm are fused, the positioning precision and reliability of the leakage points are improved, and the method has adaptability to pipelines made of different materials.

The utility model provides an outdoor Bluetooth sound equipment with good waterproof effect, which relates to the technical field of Bluetooth sound equipment and comprises a shell and a sound box mechanism, a partition plate is fixedly connected inside the shell, and the sound box mechanism is arranged on the inner side of the shell. Through the arrangement of the sound box mechanism, a battery can be charged without using a charging interface through the wireless charging coil, the integrity of the shell is protected, and through the arrangement of the loudspeaker assembly, the waterproof sound transmission film prevents water from permeating into the loudspeaker and does not affect the quality of sound played by the loudspeaker at the same time. The protection cover can protect the waterproof sound transmission film from being damaged by sharp objects, the sealing performance of the waterproof sound transmission film is protected, through the arrangement of the waterproof assembly, the cavitation column can float upwards when the equipment is completely immersed in liquid, one side of the loudspeaker assembly is made to float on the water surface, and water leakage caused by the fact that the sealing performance of the equipment is damaged by water pressure in the deep position of the liquid is prevented. The sealing ring can further prevent liquid from permeating into the equipment, and the waterproof performance is further improved.

The invention belongs to the technical field of fire fighting, and particularly relates to an automatic adjusting fire fighting valve which comprises a valve body, a valve plate and a valve rod, the valve body is connected with the valve rod and the valve plate through bolts, and the automatic adjusting fire fighting valve is characterized in that a rotating part used for fixing the valve rod is arranged at the position, connected with the valve rod, outside the valve body; a fixing rod is arranged in the middle, away from the valve plate, of the valve body, a first connecting piece and a second connecting piece which are used for sealing the valve body are rotatably connected to the outside of the fixing rod, and first sealing rings abutting against the first connecting piece and the second connecting piece are arranged on the two sides, located on the fixing rod, in the valve body. By means of the arrangement, when the interior of the valve plate needs to be maintained, the valve plate can be directly disassembled and maintained without closing a main switch, and the situation that water leakage is caused when the main switch is not closed is avoided; and secondly, the situation that other pipeline valves cannot be used due to the fact that the main switch is closed is avoided.

The utility model discloses a vertical automatic exhaust valve, and mainly relates to the field of exhaust valves. Comprising a valve body, the bottom of the valve body is communicated with a pipeline, a valve cover is arranged on the valve body, a valve bonnet is arranged at the top of the valve cover, a floating ball is movably arranged in a cavity of the valve body, a T-shaped valve element is arranged in the valve bonnet in a sliding mode, the top of the valve element can block the valve cover, the bottom of the valve element is connected with the floating ball, and an exhaust hole is formed in one side of the valve bonnet. The exhaust valve has the advantages of being free of complex structures and small parts, not prone to being blocked and rusted, capable of achieving rapid exhaust and rapid air suction, not prone to being blocked, good in sealing effect, capable of avoiding the phenomenon of water leakage and more convenient and practical, and the exhaust valve only exhausts air and does not drain water after the valve element is blocked.

The utility model relates to a multifunctional oil cup for a range hood, which is characterized by comprising an oil box, an oil-water separation part is arranged in the oil box, the internal space of the oil box is divided into an oil stain containing area and a water passing area which are mutually independent by the oil-water separation part, and the oil box is provided with a water leakage hole at the bottom of the water passing area; the water box is arranged below the oil box, and a water leakage hole in the bottom of a water passing area of the oil box is communicated with the interior of the water box; and the weighing assembly is in contact with the oil box and is used for weighing the oil box. Compared with the prior art, the oil box has the advantages that oil-water separation can be carried out, separated water flows into the water box, oil stains are reserved in the oil stain containing area of the oil box, the service life of the oil box can be prolonged, frequent cleaning of an oil cup is avoided, the water cup can be directly poured away after being cleaned, and the cleaning experience is greatly improved.

This invention discloses a tonneau cover for pickup truck, including a rail system, hinge system, cover panel, and clip system. The rail system is connected to the truck bed via the clip system. The cover panel is connected to the rail system and includes multiple panels, which are connected to each other through the hinge system. This invention employs a hinge system to enable relative rotation between panels, and it incorporates compensating rubber strips on the hinge system. The squeezing seal between the compensating rubber and hinge strips enhances the waterproofing at the rotation points, addressing issues of water leakage in the truck cover.

The invention relates to the technical field of color steel plate roofs, in particular to a leakage-proof color steel plate roof connecting structure and a mounting method thereof.By arranging pressing strips and sealing strips, the connecting ends of adjacent color steel plates can be pressed and sealed, so that water seepage at the joints of the adjacent color steel plates is effectively avoided, and the service life of the color steel plates is prolonged. And through the arrangement of the ridge plate, the rubber pressing strip and the water stop strip, the connecting end of the two color steel plate roofs can be sealed, so that the situation of ridge water leakage is prevented, and the use effect is good.

The utility model belongs to the technical field of fish collecting vehicles, and discloses an automatic weighing fish collecting vehicle. The main technical characteristics are as follows: the fish tank comprises a tank body with a fish inlet at the upper part and an advancing wheel carrier positioned below the tank body, advancing wheels are arranged on the advancing wheel carrier, a middle partition plate is arranged in the tank body, water leakage holes are formed in the middle partition plate, a water collecting tank is arranged on a bottom plate of the tank body, and a water outlet is formed in the bottom plate of the tank body. A bottom plate on the periphery of the water collecting tank inclines towards the water collecting tank, a water pump is arranged in the water collecting tank, a water outlet pipe extending out of the box body is arranged on a water outlet of the water pump, a pressure sensor is arranged on the advancing wheel, and a setting panel electrically connected with the pressure sensor is arranged on the outer side of the box body. The fish collecting weight is more accurate, the fish collecting labor intensity is small, the efficiency is high, and the fish collecting cost is greatly reduced.

The spliced sleep deprivation mouse cage comprises a plurality of square cage bodies, a tray and a food box, the square cage bodies are transparent structural members, the top of each square cage body is provided with an organism inlet and at least one square notch, and the square notches are formed in the side edges of the square cage bodies. A plurality of water leakage holes are evenly formed in the bottoms of the square cage bodies at intervals, clamping grooves are formed in the tray, the square cage bodies can be spliced and embedded into the clamping grooves, circulation gaps are formed between the bottom walls of the square cage bodies and the inner bottom wall of the tray, and a water injection opening is formed in the side wall of the tray. When the sides, provided with the square notches, of any four square cage bodies are spliced, a containing groove communicated with the four square cage bodies is formed, and the food box is arranged in the containing groove. The spliced sleep deprivation mouse cage can effectively deprive the sleep of the mouse, the problems of poor sleep deprivation and wire entanglement caused by mixed feeding of the mouse are avoided, the water level height in each mouse cage is ensured to be consistent, and meanwhile, the water quality is convenient to replace.

The invention discloses a novel anti-floating anchor rod. The novel anti-floating anchor rod comprises a bottom anchoring part, a top anchoring part and an anchor cable. The top anchoring part is composed of an anchor backing plate and a working anchorage device, the anchor backing plate is composed of a lower pressure-bearing plate and an upper pressure-bearing cylinder, and the upper pressure-bearing cylinder is provided with a grouting hole. The bottom anchoring part comprises a guide bracket and a bearing plate, the anchor cable is connected with the bearing plate through a sealing locking nut, and the bearing plate is provided with a guide bracket mounting hole, an anchor cable hole and a grouting pipe hole. A waterproof rubber ring is arranged in the sealing locking nut, and the extrusion sleeve is filled with an anti-corrosion medium. A water swelling rubber ring and an isolation support are arranged on the anchor cable, grouting is completed after the anchor cable is tensioned through a grouting hole and a second center hole, and the phenomenon that underground water permeates along gaps of the rod body to cause water leakage is prevented. The invention further discloses a construction method of the novel anti-floating anchor rod. The construction method comprises the following steps of drilling, placing the bottom anchoring part, arranging the waterproof steel sleeve, treating the surface of the anchor cable, placing the lower bearing plate, installing the anchor bearing plate, tensioning the anchor cable and grouting. And through the method of firstly tensioning and then completing grouting, underground water permeation is prevented, and the waterproof performance of the underground structure is improved.

The utility model discloses a pulsating vacuum pressure steam sterilizer which comprises a cabinet body, and a sterilizing chamber is arranged on the inner wall of the cabinet body. According to the pulsating vacuum pressure steam sterilizer, through the arrangement of the cabinet body, the sterilization chamber, the cavity, the steam inlet pipe, the slope and the first electromagnetic valve, when the pulsating vacuum pressure steam sterilizer is specifically used, preheated steam is firstly discharged into the cavity of the cabinet body through the steam inlet pipe to preheat the sterilization chamber, and at the moment, the first electromagnetic valve is in a closed state; preheated steam enters the cavity and then is in contact with the inner wall of the cavity, water drops are generated due to temperature difference, the water drops flow into the groove through the slope to support the floating ball, at the moment, the generated water drops can be discharged through the water leakage groove, the sterilization chamber is preheated through the preheated steam, the first electromagnetic valve is opened after preheating, and the steam enters the sterilization chamber through the input pipe; the defect that the steam sterilization effect is reduced due to the fact that the steam is condensed into water and is adhered to an appliance needing to be sterilized due to the temperature difference between the steam and the sterilization chamber when the steam enters the sterilization chamber can be overcome.

The invention provides a water conservancy irrigation canal with a sundry cleaning structure, and relates to the field of water conservancy irrigation canals, and the water conservancy irrigation canal comprises an irrigation canal main body, a leakage-proof water receiving film, a limiting guide plate, a sliding bearing plate, a power transmission rotating shaft, a position limiting push plate, a sliding mounting seat and a water leakage warning plate; the leakage-proof water receiving film is inserted into the inner side of the irrigation canal main body; the limiting guide plates are fixedly connected to the left and right sides of the irrigation canal main body; the sliding bearing plate is slidably connected to the inner side of the limiting guide plate. The power transmission rotating shafts are rotationally connected to the left and right sides of the irrigation canal body. The position limiting push plate is fixedly connected to the outer side of the power transmission rotating shaft; the sliding mounting base is slidably connected to the upper portion of the irrigation canal body. The water leakage warning plate is fixedly connected to the upper part of the sliding mounting seat; according to the invention, the inconvenience of regular inspection of the water conservancy irrigation canal is avoided, a lot of time is saved, and the inspection efficiency is improved; the problem that the inspection efficiency of the water conservancy irrigation canal is affected due to the fact that the water conservancy irrigation canal needs to be inspected for a long time is solved.