Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

219 results about "Transport water" patented technology

Test device and method for simulating deformation of foundation pit and adjacent building under combined reinforcement

The invention discloses a test device for simulating deformation of a foundation pit and an adjacent building under combined reinforcement. The test device comprises a box body, a foundation pit simulation structure, a building simulation structure, a foundation pit reinforcement simulation system, a constant head simulation system, a rainfall recharge simulation system and a monitoring system. The box body is divided into a soil box and water tanks on the two sides, and the water tanks communicate with the soil box. The foundation pit simulation structure comprises an underground diaphragm wall simulation structure which is relatively buried in the soil box and a plurality of inner supporting pieces; the building simulation structure is shallowly buried on the outer side of the foundation pit simulation structure; the reinforcing simulation system comprises a base reinforcing part, a retaining wall reinforcing part and an isolation pile structure; the constant head simulation system conveys water into a water tank through a first water pump, and a switch valve is arranged on the wall of the water tank to control the water level in the water tank; the precipitation recharge simulation system injects or pumps water into or out of a precipitation pipe inserted in the foundation pit simulation structure through a second water pump; the monitoring system comprises a soil pressure box, a water pressure box, a strain gauge, a displacement meter, an observation pipe and a liquid level meter.
Owner:HUAQIAO UNIVERSITY

Smart reservoir management method based on big data

The invention relates to the field of hydraulic engineering, in particular to a smart reservoir management method based on big data, which comprises the following steps: S1, monitoring the water quality of a reservoir; s2, reservoir water quality analysis; s3, predicting the water level of the reservoir; s4, water scheduling analysis; s5, dam safety monitoring; s6, equipment state monitoring; according to the method, the pollution time periods of all the detection points of the reservoir are screened by analyzing the water quality parameters of the water samples at all the time points and all the detection points of the reservoir, the water delivery amount of all the areas and all the time periods is analyzed by obtaining the water consumption amount of all the areas and all the time periods, and then water delivery is conducted on all the areas in all the time periods; according to the maximum water level prediction value of each future time point of the reservoir, the safety evaluation coefficient of the reservoir dam and the state evaluation coefficient of the reservoir equipment, the safety comprehensive evaluation index of the reservoir is obtained through analysis and fed back, the safety condition of the reservoir can be comprehensively evaluated, and potential risks and problems can be found in time.
Owner:TIBET SHAANXI TECHNOLOGY DEVELOPMENT CO LTD

Spraying structure and dish washing machine

The invention relates to a spraying structure and a dish washing machine. The spraying structure comprises a mounting base, a spraying unit and a water distribution piece. A water supply cavity is formed in the mounting base; the spraying unit comprises a communicating arm and a spraying arm. A first channel and a second channel which are independent of each other are formed in the communicating arm, and a first spraying cavity and a second spraying cavity which are independent of each other are formed in the spraying arm. The surface, back on to the communicating arm, of the spraying arm is constructed to be a spraying face, and the spraying face is provided with a first spraying area and a second spraying area. The water distribution piece is movably connected in the water supply cavity in a matched mode so as to selectively control at least one of the first channel and the second channel to be communicated with the water supply cavity. The spraying structure conveys water flow into the first spraying cavity and the second spraying cavity in the spraying arm through the first channel and the second channel correspondingly, the spraying water outlet function of the first spraying area and the second spraying area at two different positions is achieved correspondingly, and therefore tableware in the dish washing machine is comprehensively cleaned, and the cleaning effect is effectively improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Self-contained movable hydrogen filling equipment

The utility model discloses a self-contained movable hydrogen filling device, relates to the technical field of instant hydrogen production, and aims to solve the problems that in the prior art, transportation of a hydrogen storage tank has the pain point on a common user, high pressure exists in the hydrogen storage tank, hydrogen is dangerous, and storage and transportation must be carried out by professional qualification units. The side wall of the reactor is connected with the storage unit; the bottom of the storage unit is connected with the water circulation unit; the storage unit is connected with the cooling unit; the cooling unit is connected with the gas purification unit; the solid hydrolysis hydrogen production material instant hydrogen production technology is adopted, the energy density of the material is high, the material can be stored and transported in a sealed mode at normal temperature and normal pressure, a water source can be directly obtained from water sources such as rivers, seas and lakes, and the problem of a hydrogen source is better solved.
Owner:HENAN CHINA HYDROGEN POWER RES INST CO LTD

Anti-icing device for winter hydrological monitoring system in severe cold area

The invention discloses an anti-freezing device for a winter hydrological monitoring system in a severe cold area, and the anti-freezing device comprises water disturbance equipment which is provided with a water outlet located in water in a hydrological monitoring cylinder. And the water disturbance equipment continuously conveys water to water in the hydrological monitoring cylinder through the water outlet so as to disturb the water in the hydrological monitoring cylinder. According to the device, disturbance equipment, such as a submersible pump or a centrifugal pump, is integrated in a hydrological monitoring cylinder through an integrated frame; the disturbance equipment goes deep into a certain water level and then continuously disturbs a water body so as to achieve the anti-icing effect.
Owner:CHANGCHUN HUASHUI INTELLIGENT TESTING TECHNOLOGY CO LTD

Pier maintenance spraying device for bridge construction

The utility model discloses a pier maintenance spraying device for bridge construction, and relates to the technical field of pier maintenance. The spraying device comprises a supporting assembly, a lifting assembly is arranged at the top of the supporting assembly, a spraying assembly is arranged at the lifting end of the lifting assembly, a rotating assembly is arranged on the lower side of the spraying assembly, and the rotating assembly is in power connection with the spraying assembly. The spraying assembly moves up and down on the outer side of the bridge pier through the lifting assembly, the spraying assembly moves circumferentially along the bridge pier through the rotating assembly, and the spraying assembly rotates around the bridge pier by a circle every time the spraying assembly ascends and descends by a certain height; therefore, only one spraying assembly needs to be installed on the lifting assembly, comprehensive spraying maintenance can be conducted on the outer surface of the bridge pier, and therefore the spraying assembly can be installed on the lifting assembly conveniently; and meanwhile, a water storage tank, a rotating frame and a water pumping pipe are arranged, so that a pipeline for transporting the water source cannot be wound.
Owner:BEIJING LUQIAOTONG INT ENG CONSULTATION CO

Wet-type film forming structure and wet-type fire-retardant smoke hood all-in-one machine with wet-type film forming structure

The invention discloses a wet-type film forming structure and a wet-type fire-retardant smoke hood all-in-one machine with the same. The wet-type film forming structure comprises a pore plate assembly and a water circulation device for conveying water to the pore plate assembly. The pore plate assembly comprises a lower pore plate and an upper pore plate, and lampblack sequentially penetrates through the lower pore plate and the upper pore plate; the water circulation device continuously conveys water to the lower pore plate and forms a water film on the lower pore plate, the thickness of the water film is set to be 8-12 mm, and the flow speed of the oil fume penetrating through the lower pore plate is 8-12 m / s; saturated oil fume gas is in contact with the upper pore plate for cooling and water removal after being in contact with the water film of the lower pore plate for cooling and filtering, the lower pore plate and the upper pore plate are arranged, so that the oil fume purification effect is better, and meanwhile, the water circulation device is arranged to convey water to the lower pore plate and form the water film, so that the oil fume can be in contact with water all the time, and the oil fume is cleaned and cooled.
Owner:JIANGSU BAOLIJIE ENVIRONMENTAL TECH CO LTD

A smart control dosing device

This utility model relates to the field of water treatment technology, and in particular to an intelligent control dosing device, including a mixing tank. The inner wall of the mixing tank is equipped with dosing components, and a mounting plate is installed on one side wall of the mixing tank. This utility model controls the lifting stroke of a metering cylinder via an electric actuator. When the metering cylinder descends below the water level, it draws the chemical solution by gravity. After rising to a specific position, the chemical solution is again discharged under gravity through a corresponding cylindrical groove, a circular hole, and an outlet pipe, achieving quantitative dosing. Three sets of dosing components are arranged side-by-side on the crossbeam. According to actual needs, all three sets can be selected for simultaneous dosing, significantly improving work efficiency and meeting the needs of large-scale production scenarios. Alternatively, designated valves can be flexibly closed, allowing for individual dosing through designated outlet pipes, enhancing the device's versatility and practicality. The inlet pipe and dosing pipe independently transport water and chemicals. Combined with a bottom motor-driven stirring shaft, this ensures thorough mixing of the chemical solution within the mixing tank, effectively avoiding localized uneven concentrations.
Owner:YIXING GUOYOU TIANJIANG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD

Shallow groundwater quality change simulation device in multi-supply mode

The invention relates to the technical field of underground water simulation, and provides a shallow underground water quality change simulation device in a multi-supply mode, comprising a soil column for storing soil; the high-pressure oxygen-free bottle is used for conveying water to the soil column; one end of the first matrix pipe is communicated with the high-pressure oxygen-free bottle; the soil column is used for conveying water to the low-pressure oxygen-free bottle; and the other end of the second matrix pipe is communicated with the low-pressure oxygen-free bottle. The simulation device can comprehensively simulate lateral replenishment and more truly restore the groundwater replenishment process in the natural environment, through cooperation of the soil columns and the matrix pipes, the water replenishment path and flow can be controlled, observation by researchers is facilitated, and deep understanding of the dynamic change rule of groundwater is facilitated. Wherein the high-pressure oxygen-free bottle and the low-pressure oxygen-free bottle can completely simulate an oxygen-free environment in a real environment. By means of the technical scheme, the problem that in the prior art, the reconstruction precision of the underground reducing environment of an underground water simulation device is insufficient is solved.
Owner:HEBEI GEO UNIVERSITY

Oil field reservoir energy supplementing equipment

The invention relates to the technical field of oil field fracturing processes, in particular to oil field reservoir energy supplementing equipment which comprises a skid-mounted base, a stirring device, a sand conveying device, a liquid adding device, a dry adding device, a suction device and a discharging device. The suction device comprises a suction pipeline, a suction pump, a first flow meter and a first control valve, the stirring tank is connected with the suction pipeline, and the suction pipeline is provided with the suction pump, the first flow meter and the first control valve; and the stirring tank is connected with a liquid adding device and a dry adding device. The device is reasonable in structure, water can be conveyed into the stirring tank through the suction device, quartz sand can be conveyed into the stirring tank through the sand conveying device, a powder temporary plugging agent can be added into the stirring tank through the dry adding device, an oil displacement agent can be added into the stirring tank through the liquid adding device, and the device has the functions of supplementing stratum energy, forming cracks and displacing oil; and the transformation volume of the reservoir can be increased, and the energy complementing effect is improved.
Owner:PETROCHINA CO LTD

Dust humidifier

The utility model relates to the technical field of dust humidifiers, and discloses a dust humidifier which comprises a base, a push rod and a box body are fixedly installed on the top of the base, idler wheels are arranged on the front side and the rear side of the base, a spraying mechanism is arranged on the top of the box body, and the box body is fixedly connected with the push rod. The spraying mechanism comprises a transverse pipe, a first hose, a flow dividing pipe, a motor, a connecting shaft rod and a connecting plate, the transverse pipe is arranged above the box body, and the connecting plate is fixedly connected to the left end of the transverse pipe; according to the device, the device is moved to a proper position, a proper amount of water is added into the box body, the water can be conveyed into the flow dividing pipe through the L-shaped pipe, the second hose, the transverse pipe and the first hose by starting the water pump, and then the water is sprayed out from the multiple atomizing nozzles to humidify dust generated during asphalt production, so that the body health of workers is prevented from being influenced, and the working efficiency is improved. The motor is started to drive the connecting plate to rotate, and the connecting plate drives the flow dividing pipe to rotate through the transverse pipe, so that the humidifying direction is adjusted, and the humidifying area is increased.
Owner:BOTOU DONGTENG ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD

Resin pellet manufacturing facility

PCT designated stage expiredWO2025115678A1Mechanical engineeringIndustrial engineering
A resin pellet manufacturing facility (1) comprises: a kneading machine (3); a pelletizer (6); first and second separating devices (7, 8) which are provided in parallel with each other on the downstream side of the pelletizer (6) and which separate pellet transport water and resin pellets discharged from the pelletizer (6); and first and second flexible hoses (51, 52) respectively connected to the first and second separating devices (7, 8); first and second detection target parts which are respectively provided to the first and second hoses (51, 52); a detection unit which is attached to the pelletizer (6) and detects the presence of the first and second detection target parts or identification information of the first and second detection target parts; and a controller that identifies which of the first and second hoses (51, 52) is connected to the pelletizer (6) on the basis of the detecting result of the detection unit.
Owner:KOBE STEEL LTD

Caisson construction method

The invention relates to the technical field of underwater caisson construction, in particular to a caisson construction method. The underwater leveling machine is assembled and formed on the supporting platform, and the semi-submersible barge and the sea side of the supporting platform are berthed; the underwater leveling machine walks to the semi-submersible barge, and the underwater leveling machine is transported through the semi-submersible barge; the underwater leveling machine is separated from the semi-submersible barge and reaches the mounting area, and leveling operation is carried out; the semi-submersible barge is berthed with the side, close to the sea, of the supporting platform again, and the caisson is moved to the semi-submersible barge from the supporting platform; and the caisson is transported to the installation area based on the semi-submersible barge, and the caisson is installed. According to the caisson construction method, the supporting platform serves as a launching platform shared by the caisson and the underwater leveling machine, launching transportation of the underwater leveling machine can be carried out through an existing semi-submersible barge used for transporting the caisson in wharf construction by means of the walking capacity of the underwater leveling machine, and therefore cost does not need to be additionally input for hoisting the underwater leveling machine to be launched; therefore, the construction cost is effectively reduced.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

Pier connection sealing tube (fiber composite)

1. Name of the designed product: sealed tube for intersecting connection (fiber composite material). 2. Use of the designed product: for loading, storing and transporting underwater exploration equipment. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view. 5. Other circumstances or explanations: the A-A sectional view is a sectional view of the product along the A-A direction shown in the front view.
Owner:HARBIN FRP INST

Closed water retaining equipment carrying mechanism

The invention relates to the technical field of water-retaining equipment carrying, in particular to a closed water-retaining equipment carrying mechanism which comprises a walking mechanism, a water-retaining equipment conveying mechanism and a water-retaining equipment conveying mechanism. The lifting mechanism is arranged on the carrying trolley and is used for driving the water retaining equipment to move longitudinally; the control unit is connected with the walking mechanism and the lifting mechanism so as to control starting, stopping and the running path of the walking mechanism and / or the lifting mechanism. The water retaining equipment carrying device is used for carrying water retaining equipment to a target position, during working, the control unit controls the lifting mechanism to adjust the horizontal height of the water retaining equipment, the control unit controls the walking mechanism to enable the water retaining equipment to move to a designated position from a water retaining equipment stacking area, and the water retaining equipment carrying device is simple in structure, easy to operate and high in practicability. Under the combined action of the walking mechanism and the lifting mechanism, the carrying convenience of the water retaining equipment is improved, the walking path of the carrying trolley is controlled by a PLC in the control unit, and therefore automatic operation is achieved.
Owner:GUANGZHOU METRO DESIGN & RES INST CO LTD +1

Large floating pump station for Yizimen Dam and its operation mode

The present invention relates to the field of water conservancy projects, specifically to a large floating ship-type pump station for a Yizimen river dam, comprising a foundation, a station body, a stern hinge, a propulsion system, a ballast system, a measurement and control system, and a main pump system. At the same time, an operating mode applied to the present invention is provided. The present invention connects the station body to a U-shaped foundation fixedly installed in a waterway through a stern hinge. When the waterway is blocked, the measurement and control system controls the operation of the propulsion system and the ballast system, and controls the station body to rotate around the axis of the stern hinge, so that the station body intercepts the waterway. Therefore, the structural strength of the present invention is high. Compared with the currently commonly designed small water pump installed on the gate to transport water, the scale of the gate hole and the scale of the water pump that can be applied to the present invention are both increased, and the present invention can be adapted for large-span gate holes and medium and large pump stations.
Owner:SHANGHAI YOUWEI ENG DESIGN

Layered sampling device for monitoring water and soil loss

The invention relates to the technical field of water quality sampling, and discloses a stratified sampling device for water and soil loss monitoring, which comprises a mounting seat, a collecting assembly, a sampling assembly and a power assembly, a mounting groove is formed in the mounting seat; the collecting assembly comprises a collecting box, a plurality of partition plates and a plurality of sealing assemblies, the multiple partition plates divide the collecting box into a plurality of cavities, each cavity is selectively communicated with the corresponding second through hole, and one sealing assembly is arranged in each second through hole; the sampling assembly comprises a fixed pipe, a first telescopic pipe, a second telescopic pipe and a sampling hose, one end of the sampling hose is connected with the other end of the second telescopic pipe, and the other end of the sampling hose is communicated with the collecting box; the power assembly is used for providing power for movement of the sampling assembly and the collecting box. Water samples at different depths can be continuously conveyed into different cavities to be stored, the water samples do not need to be taken out of the water surface to be stored after each time of collection, and use is more convenient.
Owner:ZHEJIANG GUANGCHUAN ENG CONSULTING CO LTD +1

A pig transport device for pig slaughtering

This application relates to the field of pig transportation and discloses a pig transportation device for pig slaughtering. In this application, a water storage tank is provided on the top surface of the fixed frame, and two water pumps are provided on both sides of the water storage tank. Two water delivery pipes are provided at the output ends of the two water pumps, and two fixed water plates are provided at the other ends of the two water delivery pipes. Multiple drainage holes are provided inside the fixed water plates, and a light-shielding curtain is movably installed inside the fixed water plates via a slider. When the equipment is transporting pigs in a high-temperature environment, such as in summer, the light-shielding curtain on the surface of the fixed water plates can be pulled to provide shade. Simultaneously, the water pumps located at the top of the fixed frame are activated to transport water from the water storage tank to the interior of the fixed water plates through the water delivery pipes. This, combined with the multiple drainage holes, allows water to soak the light-shielding curtain, thereby reducing the temperature inside the fixed frame.
Owner:YIBIN DEKANG FOOD CO LTD

Efficient horizontal snow melting machine

The utility model discloses an efficient horizontal snow melting machine which comprises an outer shell, an ice making assembly, an ice discharging assembly and a refrigerating system, the ice making assembly comprises an ice making shell, an ice making cup, an ice scraping knife and a synchronous motor, and the ice making shell is arranged at the top of the outer shell; according to the snow melting machine, the water storage cavity is arranged to convey water to the ice making shell, then the refrigerating system is arranged to cool the water in the ice making shell to form ice, then the ice is converted into smoothie through the ice making cup, the ice scraping knife and the synchronous motor of the ice making assembly, and finally the smoothie is output through the ice outlet assembly, so that efficient smoothie production is achieved, the overall structure is practical and reliable, and the snow melting machine is convenient to use. The operation is simple.
Owner:浙江洲益金属科技有限公司

Water temperature control box

1. The name of this design product: water temperature control box. 2. Purpose of the product with this design: The product with this design is used in air-conditioning systems, heating systems or fields requiring water temperature regulation and transportation to regulate water temperature and transport water. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
Owner:BEIJING JINMAO HABITAT ENVIRONMENT TECH CO LTD

Capsule dispenser with continuous brewing prevention function

To provide a capsule dispensing machine with a function to prevent continuous brewing. [Solution] The capsule extractor comprises a housing 100, a lancet 200, a water supply module, a processor, a sensor 500, and a brewing key 101. The housing has a connected main body 110 and lid 120, and a storage tank 111. The water supply module introduces water from an external water source for storage. A sensor is installed on the main body or the lid, and a sensor that detects the opening and closing of the lid relative to the main body detects that the lid is closed. When this is detected, the brewing key can trigger the processor to control the water supply module to transport water to the lancet and extract capsule A in the storage tank. After each capsule extraction is complete, the processor prevents continuous brewing by disabling the brewing key until the sensor detects that the lid is open.
Owner:MELISUN FOOD CO LTD

A shaftless pump for water temperature regulation and an aquaculture system using the shaftless pump

This invention relates to the field of aquaculture equipment technology, and discloses a shaftless pump for water temperature regulation and an aquaculture system using the shaftless pump. The system includes: a longitudinally arranged cylindrical body with an open bottom; multiple nozzles arranged circumferentially on the upper side wall of the cylindrical body; an annular outer rotor rotatably connected to the cylindrical body; a multi-pole permanent magnet stator fixedly embedded in the cylindrical body on the outer circumferential surface of the outer rotor, with the stator and the multi-pole permanent magnet radially opposite each other; a shaftless rotor impeller connected to the outer rotor for rotation under the drive of the outer rotor to transport water; and a frequency converter electrically connected to the stator windings for vector and torque control to achieve smooth start-stop and speed regulation. This shaftless pump aquaculture system can efficiently, environmentally friendly, and safely regulate water temperature; the entire water temperature regulation can be automatically closed-loop controlled, and temperature regulation can be achieved without reducing oxygen levels, ensuring the healthy growth of aquatic organisms.
Owner:SHIYAN GRUI ZHIDE PRECISION TECHNOLOGY CO LTD

A low-loss transmission dense moving bed apparatus and a method for operating the same

The present application provides a kind of low-loss transmission dense moving bed device and its operating method, including adsorption tank, regeneration tower and displacement cleaning tank, adsorption tank, regeneration tower and displacement cleaning tank use the moving bed operation mode of lower liquid inlet upper liquid outlet, and the top of at least two of adsorption tank, regeneration tower and displacement cleaning tank is provided with gas inlet, by inputting gas with pressure, for resin delivery provides downward power, and the transfer of resin is optimized from gravity discharge to gravity+power dual-action discharge, so that resin transfer delivery is stable, not easy to block;Can not need additional transport water.Additionally, resin breakage problem caused by high-speed impact, mechanical collision and other factors can be avoided from the root;Realize low-loss transmission.
Owner:FUJIAN LONGKING CO LTD

Aquaculture system, connection unit, and method for manufacturing the aquaculture system

To provide a scalable aquaculture system for land-based aquaculture. [Solution] The aquaculture system 1 comprises one or more aquarium units 10 having aquariums 11 for cultivating aquatic products, one or more filtration units 20 having filtration equipment 12 that treats wastewater discharged from the aquarium units 10 to produce treated water, one or more connection units 30 having drainage conduits 31, 32 through which wastewater flows and treated water conduits 41, 42 through which treated water flows, a pump 14 that transports water between the aquarium units 10 and the connection units 30, and a pump 24 that transports water between the filtration units 20 and the connection units 30, the drainage conduits 31, 32 of the connection units 30 having four or more connections, and the treated water conduits 41, 42 of the connection units 30 having four or more connections, and the aquarium units 10 and filtration units 20 are each connected to the connection units 30.
Owner:UNIVERSITY OF THE RYUKYUS

Water collection type pavilion of landscape architecture

The invention relates to a water collection type pavilion of a landscape garden building, and belongs to the technical field of landscape garden buildings, the water collection type pavilion comprises a pavilion base and a plurality of stand columns arranged on the pavilion base, a positioning plate is fixedly connected between the top surfaces of the plurality of stand columns, and the top surface of the positioning plate is fixedly connected with a flow guide block; a collecting bin is fixedly connected to the bottom face of the pavilion base, a baffle is fixedly connected into the collecting bin, a partition plate is fixedly connected to the left side face of the baffle, a collecting groove is formed in the bottom face of the top plate, and a filter screen is fixedly connected into the collecting groove. According to the water collection type pavilion of the landscape garden building, under the action of a power generator and a first water suction pump, hydroelectric generation is conducted, the power generation efficiency is improved, the use effect is improved, under the action of a collecting tank and a connecting pipe, water is collected and conveyed, operation of workers is facilitated, and meanwhile under the action of a mounting pipe and a water drainage pipe, the water collection efficiency is improved. And a water source in the collecting bin is discharged, so that workers can use the device conveniently.
Owner:LONGDE CONSTR CO LTD

Multifunctional self-inflating live fish preservation and emergency lifesaving storage bag

This invention discloses a multifunctional self-inflating live fish preservation and emergency rescue storage bag, belonging to the fields of daily storage, aquatic product transportation, and public safety emergency technology. Addressing industry pain points such as the limited functionality of existing equipment, the inability to readily carry rescue gear, the lack of lightweight drowning prevention equipment in primary and secondary schools, the reliance of traditional live fish bags on external devices, insufficient disclosure of technical solutions, and the lack of quantitative performance support, this invention employs a built-in negative pressure self-inflating capsule combined with a one-way pressure regulating valve and a roll-up buckle sealing structure. It defines complete material parameters, negative pressure parameters, pressure stabilization threshold, and buoyancy performance parameters, achieving integrated switching between three cross-domain functions: daily waterproof storage, long-term oxygen-preserving transportation of live fish without equipment, and emergency buoyancy rescue in aquatic environments. Actual testing shows that this invention improves inflation efficiency by over 85%, increases live fish survival time by 200%, reduces leakage rate to 0%, and provides stable buoyancy support for self-rescue by teenagers. This invention breaks through the functional and scenario limitations of existing technologies. The solution is complete, mass-producible, and reproducible. It can be carried by the general public, especially primary and secondary school students, on a regular basis. After its popularization, it can significantly reduce the risk of drowning accidents. It is in line with the policy orientation of campus drowning prevention and safety. It has significant industrial innovation value and social public safety value. It is highly creative, extremely practical, and has broad prospects for promotion.
Owner:周瑜涛

High-altitude visible full-angle vector spraying device

The invention provides a high-altitude visible full-angle vector spraying device. The high-altitude visible full-angle vector spraying device comprises a water outlet angle adjusting device, a water gun, a water outlet pipe and a water outlet control device, the water outlet angle adjusting device comprises a water outlet, a water gun, a servo steering engine, a transmission rod and a connecting rod. The water gun extends out of the water outlet, the servo steering engine drives the transmission rod, the transmission rod is connected with the connecting rod, the connecting rod is connected with the water outlet, and the connecting rod drives the water gun to rotate; the water outlet angle adjusting device is installed on the water outlet pipe which is connected with the water gun and used for conveying water from the unmanned aerial vehicle water tank. The unmanned aerial vehicle water flushing device is simple in structure, convenient to operate, safe and reliable, the problem that the unmanned aerial vehicle water flushing device can only change the direction of the water gun by adjusting the position of the unmanned aerial vehicle in unmanned aerial vehicle water flushing operation can be solved, cleaning operation can be directly completed by rotating the water gun without adjusting the position of the unmanned aerial vehicle in a narrow space where the unmanned aerial vehicle is difficult to drive, and cleaning efficiency is improved. Time and labor are saved.
Owner:LIAOYANG POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY

Modularized plant greening wall surface system

The utility model discloses a modularized plant greening wall surface system, which belongs to the technical field of landscaping, and comprises an installation fixing frame, the left side surface of the installation fixing frame is respectively and fixedly connected with a water collecting tank and green plant placing boxes arranged at equal intervals, and the inner wall of the water collecting tank and the inner wall of each green plant placing box are fixedly connected with extension barrier strips; the bottom face of the water collecting tank fixedly communicates with a water pumping pipe, the output end of the water pumping pipe fixedly communicates with a water pump, and the right side face of the water pump is fixedly connected with the left side face of the mounting fixing frame. According to the modularized plant greening wall surface system, by arranging a circulating water feeding pipe, a circulating water discharging pipe and an extending water pipe, the problem that roots of plants in green plant planting grooves are soaked in water all the time and rotten is solved, and then through cooperation of a capillary telescopic water pipe, a first electromagnetic valve, a fixing ring and a humidity sensor, the humidity of the plants is increased; the amount of water conveyed to the green plants in the green plant placing box by the capillary telescopic water pipe can be conveniently controlled, and the modular plant greening wall surface system can operate normally.
Owner:SHANGHAI URBAN CONSTR VOCATIONAL COLLEGE +1

Pressurizing shower head

The utility model relates to the technical field of shower heads, in particular to a pressurizing shower head, when the water pressure of water output by the shower head is stable, water flow can enter a cavity through a water inlet and a water outlet, finally the water flow can flow out of the shower head, and when the water pressure of the water output by the shower head is reduced, a user can move a shell downwards, so that the water flow can flow out. The bottom of the main body is separated from the top edge of the mounting table, at the moment, the water outlet can communicate with the water storage cavity, water flow can enter the water storage cavity from the water outlet and fill the water storage cavity, then a user can move the shell upwards, and the water storage volume of the water storage cavity can be reduced along with upward movement of the shell; the water pressure in the water storage cavity can be increased, so that water flow passes through the cavity and is discharged from the shower head, siphonage occurs at the moment, water flow continues to be conveyed, the water pressure of water discharged from the shower head is stable, the shower head can reduce the occupied space of a shower room, compared with the prior art, the influence of noise is avoided, good use experience can be provided for a user, and the user experience is improved. And the shower head can discharge water smoothly.
Owner:ZHONGSHAN JUNKAI ELECTRICAL APPLIANCES CO LTD