208 results about "Water trap" patented technology

The invention belongs to the technical field of water area rescue practical training, and provides a torrent water channel and urban inland inundation combined practical training system which comprises a torrent water pump room, a water distribution pool, a training water channel, a training pool and an urban inland inundation training area. The training water channel communicates with the water distribution pool and the training pool. The urban inland inundation training area is communicated with the water distribution pool and the training pool. According to the system, a torrent water pump house, a water distribution pool, a training water channel, a training water pool and an urban inland inundation training area are integrated into an organic whole, and a parallel water channel is designed, so that a single system can provide two differentiated training environments of torrent rescue training and urban inland inundation rescue training at the same time. Flow regime areas such as a boiling line, a rolling flow, a covering flow, a smile flow, a rugosa flow and a vortex flow are arranged in the training water channel, and the most typical and dangerous water flow form in a natural river is systematically and completely reproduced. Therefore, learning and training personnel can learn and master skills of identifying and coping with various complex water flow forms in a continuous training water channel.

The invention relates to the technical field of offshore wind power tower drum protection, in particular to an offshore wind power tower drum with an anti-scour structure, which comprises a foundation pier and an anti-scour assembly, a base frame is mounted on the foundation pier, the base frame is composed of at least four stand columns, a pressure relief groove with an upward opening is prefabricated in the foundation pier, and the anti-scour assembly is mounted in the pressure relief groove. The stand column surrounds the periphery of the pressure relief groove, the end, connected to the foundation pier, of the water inlet pipe and the end, connected to the foundation pier, of the water outlet pipe are both communicated with the pressure relief groove, the anti-scour assembly comprises a hole type interference plate arranged at the top of the pressure relief groove and a floating piece arranged in the pressure relief groove, and water jetting is conducted with the pressure relief groove as a starting point. When the water flow is jetted upwards, the water flow penetrates through the hole type interference plate in the vertical direction to be jetted between the range of the stand column and the top face of the foundation pier, vortexes are most likely to be generated in the area, vortexes are more likely to be generated in the area when the water flow is torrential, and after vertical upward water jet interference, the vortex generation possibility is greatly reduced.

The application discloses a stopper rod for inhibiting confluence vortex and a method thereof, and belongs to the technical field of water gap flow control of continuous casting tundish in metallurgy technology. The stopper rod comprises a stopper rod shell, a stopper rod core is embedded in the stopper rod shell, a magnetic field generating device is arranged on the outer circumferential wall of the stopper rod core, and the magnetic field generating device is used for exciting a magnetic field directly above the water gap. The magnetic field generating device is an electromagnetic coil or a rotating magnetic field stirrer. The application can effectively inhibit the generation of confluence vortex at the end of pouring by adding an electromagnetic field to make the molten steel generate induced current. Meanwhile, the magnetic field excited by the application is formed directly above the water gap and has the maximum strength at the vortex forming position, so that the inhibition effect of the magnetic field on the confluence vortex is more direct, the inhibition effect is obvious, and energy waste is avoided.

The present application relates to sewage treatment technical field, especially to a kind of hydrate method sewage treatment device and processing method.Its technical scheme includes: water turbine mechanism, including folding cylinder, spiral groove, sewage pipe and carbon dioxide pipe, the inside of folding cylinder is opened spiral groove, the sewage pipe is through folding cylinder, the end of sewage pipe is adopted spiral shape, the sewage pipe is attached to the inner wall of folding cylinder and is embedded at spiral groove, the carbon dioxide pipe is equipped with multiple and is annularly distributed around stirring paddle.The present application utilizes the speed of sewage into folding cylinder, the end spiral shape structure of sewage pipe and spiral groove, so that sewage is spirally rotated along the inner wall of spiral groove, subsequent folding cylinder is added with sewage, and the sewage added subsequently will directly form vortex in folding cylinder, reduce the difference between sewage vortex rotation speed and stirring paddle speed, avoid that the difference between rotation speed is too large to cause that stirring paddle is hit to sewage to make that carbon dioxide dissolved in sewage overflow from sewage.

1. Name of the designed product: Jian Shui (vortex). 2. Use of the designed product: for placing tea dregs and waste tea water. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: front view.

This utility model relates to the field of civil defense engineering technology, specifically an explosion-proof floor drain structure for civil defense projects, comprising an explosion-proof shell. The explosion-proof shell includes a top cover, a vortex drainage and filtration mechanism, and a bottom annular drainage cylinder, all coaxially nested together. The explosion-proof shell is composed of a stainless steel substrate and a rubber buffer layer. This explosion-proof floor drain adopts a modular design, with the top cover, vortex filtration mechanism, and bottom drainage cylinder coaxially nested, integrating drainage, filtration, and explosion-proof functions. The top cover features multiple drainage channels and an annular handle, ensuring even drainage and convenient assembly / disassembly. The vortex guide plate guides the water flow, improving efficiency and blocking large particles. Multi-stage filter holes intercept impurities of different sizes, preventing clogging. The explosion-proof shell, made of a stainless steel and rubber composite material, enhances impact resistance and corrosion resistance, making it suitable for civil defense projects.

The invention relates to the technical field of underground protection, in particular to an underground equipment protection treatment device and method. According to the technical scheme, the device comprises a guide pipe fixedly installed below a water pipe, a sediment box is fixedly installed at the bottom of the guide pipe, the bottom of the sediment box is communicated with a blow-off pipe, the guide pipe is of a ladder block structure, and the inner wall of the guide pipe is hollow. When the end part of the water pipe is closed, water in the water pipe is in a standing state, impurities are precipitated according to a natural precipitation method, the impurities are guided into the precipitation box by utilizing the inclined surface of the guide pipe, and the impurities in the precipitation box are discharged from the blow-off pipe by opening the blow-off valve, so that the water quality is ensured, and the impurities are prevented from damaging a trolley filter element along the water pipe; when the trolley is punched, metal parts of the trolley are rusted, the punching quality and the punching efficiency are influenced, water flows through the vortex triggering piece to form spiral flow, the water is filtered through the filter screen, and meanwhile, due to the fact that shearing force is formed by the spiral flow of the water, impurities in holes of the filter screen are brought out.

This invention provides a pressure pipeline upgrade system that improves the power generation efficiency of hydropower stations by using a high-pressure air compressor to inject air and mix it with water. The system includes a pressure tank, an air compressor, a high-pressure connecting air pipe, a one-way check valve, a pressure equalization chamber, a pressure pipeline, a vortex guide pipe, a high-pressure jet nozzle, and a hydro-generator. The core components of this invention are: the pressure equalization chamber, the pressure pipeline, the vortex guide pipe, and the high-pressure jet nozzle. The vortex pipe and the pressure pipeline are an integral design; the vortex pipe is attached to the inner wall of the pressure pipeline, guiding the water flow in a vortex shape to accelerate and impact the hydro-generator. The vortex pipe is designed as a hollow structure with evenly distributed spiral air holes. The high-pressure air output from the air compressor is injected into the water flow spirally through these air holes along the path of the vortex pipe, thoroughly mixing with the water. Simultaneously, influenced by the water level difference in the upstream pressure pool, the water flow naturally forms a strong vortex effect, further enhancing the rotational power of the water flow. This achieves a dual pressurization effect from the high-pressure mixture of water and air, causing the water pressure and velocity to increase several times before impacting the turbine generator blades and driving them to generate electricity, thereby improving the power generation efficiency of the hydropower station. This invention has advantages such as simple structure, convenient installation, easy maintenance, water conservation, and environmental friendliness, and can also bring good social and economic benefits.

A manual water vacuum cleaner for cleaning a whirlpool spa bath or similar, comprising a suction hose with an end receiving a quick-connect adapter for coupling a corner vacuum nozzle or seat vacuum nozzle and the opposite end with a spigot coupling for assembling the accordion coupling, which can be coupled to the drainage drain of water evacuation of the hydromassage spa bath. The accordion coupling in the drainage drain, once open and suction between the diametrical narrowing provided between the drainage drain and hose configures the Venturi effect to suck up dirt accumulated on the sides, seats and bottom of the hydromassage spa bath.

The utility model relates to the technical field of prevention and isolation devices, in particular to a water environment pollution prevention and isolation device which comprises a water environment pollution prevention and isolation device body, and in the using process of the device, a driving adjusting assembly of the device is controlled to be started, so that an isolation assembly at the tail end of the device is driven; in the rotating process of the transmission seat, a driving shaft in the transmission seat is driven to rotate, flow guide blades on the side face of the transmission seat rotate, the flow guide blades reversely stir water flow in the transmission seat, and a flow guide hole in the upper portion of a separation plate at the tail end of the transmission seat is led out to the sewage end; according to the invention, the flow guide holes are arranged, so that backflow vortexes are formed at one ends of the flow guide holes, sewage at one side is blocked at one position, a water environment at a sewage end is blocked, and a water source at the sewage end is prevented from entering other regions.

The utility model provides a symmetrical steel branch pipe spiral flow state elimination composite guide plate device, a spiral flow state elimination composite guide plate unit comprises four spiral flow state elimination composite guide plate subunits, and each spiral flow state elimination composite guide plate subunit comprises a composite guide plate and a plurality of parallel guide plates; the composite flow guide plate and the parallel flow guide plates are sequentially arranged in the direction from near to far away from the datum line; and moreover, the front ends of the composite flow guide plate and each parallel flow guide plate and the tail end of the crescent rib plate are kept on the same horizontal line vertical to the datum line. According to the device, the vortex eliminating effect of the guide plate in the pipe is utilized to cut the pressurized water flow in the incoming flow direction so as to eliminate vortexes in the pressurized water flow, so that the vortexes in the pressurized hydraulic pipeline are effectively eliminated or weakened on the basis of not changing the external structure of the branch pipe and not influencing the efficiency, and finally small head loss is contributed to the whole hydroelectric generation system; and the efficiency and the operation safety of the hydroelectric generation system are improved.

The utility model discloses a cyclone type solid liquid separator, including cylindrical main part, with the cylindrical main part connects the conical bucket structure and sets up the flow guide structure in the cylindrical main part inside, the cylindrical main part is provided with the water inlet and the water outlet, the conical bucket structure bottom is provided with the blowdown, the flow guide structure includes the flow guide cylinder and the flow guide cone of flow guide cylinder connection, flow guide cylinder with the cylindrical main part top connection, be provided with the water outlet pipe that is connected with the water outlet in the cylindrical main part, the water outlet pipe is from the water outlet extends to the flow guide structure inside. The cyclone type solid liquid separator inside of this scheme has no mechanical operation mechanism, almost does not need manual maintenance when operating, avoids the problem of easy blockage, maintenance troublesome of filter equipment. Adopt cyclone centrifugal principle, form inside and outside double eddy current through flow guide structure, can effectively separate the suspended matter of big specific gravity in big flow circulating water, solves the problem that traditional sedimentation tank is poor to big flow circulating water separation effect.

This utility model discloses a water rescue simulation training device. The upper surface of the platform is equipped with a water model, which includes an urban flooding simulation area and a river simulation area, connected to each other. The urban flooding simulation area includes a frame and a building model, with the building model housed within the frame. The river simulation area includes a boiling line simulation area, a turbulent flow simulation area, a smiling flow simulation area, a vortex flow simulation area, and a covering flow simulation area. The placement plate is equipped with water supply module one, water supply module two, water supply module three, and water supply module four. The advantages of this utility model are: it can simulate dangerous water flow scenarios such as urban flooding, rapids, and whirlpools, allowing the public to intuitively experience the characteristics and hazards of dangerous water flows, enhancing their awareness of water risks, and helping rescue personnel become familiar with rescue techniques, equipment usage, and teamwork methods under different dangerous water flow environments.

The present application relates to the technical field of sanitary ware, and in particular to a vertex flush toilet. The vertex flush toilet comprises a toilet body; a water inlet is provided in the toilet body; a curved water channel communicated with the water inlet is provided in the toilet body; a holed surface is provided on the side of the curved water channel away from the water inlet; and a flush hole and an air release hole provided above the flush hole are formed in the holed surface. In the vertex flush toilet of the present application, air in the curved water channel is smoothly discharged by means of the air release hole, to reduce water-air collision at a water outlet during flushing, thereby achieving a noise reduction effect.

This utility model discloses a novel shaftless pump-driven river algae experimental device, relating to the field of aquatic ecological simulation and early warning prediction technology. It includes an experimental water tank, a propulsion pump, and vortex-generating impellers. The experimental water tank has a ring-shaped structure, with a filling space at the bottom for filling with substrate and a water passage at the top. The propulsion pump is installed inside the experimental water tank to circulate the water within the passage. Multiple vortex-generating impellers are installed inside the experimental water tank to generate vortices in the water within the passage. This device can effectively simulate the hydrodynamics and aquatic environment of a real river in a closed loop, and is compatible with river ecological physics simulations based on water level differences. It offers advantages such as realistic simulation environment, minimal bubble turbulence, low background noise, and long-term algal survival friendliness, making it particularly suitable for experimental research on algae simulation, regulation, and early warning prediction.

The utility model particularly relates to a building life drainage system. The technical problems that the fullness degree of a discharge pipe and the thickness of deposited solid dirt in the pipe are monitored in real time, blockage is automatically dredged, the pressure of a drainage vertical pipe is monitored in real time, the positive pressure of the bottom of the vertical pipe is automatically balanced, the liquid level of a water seal of a toilet drainage system is monitored in real time, and water is automatically supplemented to the water seal in time are solved. The method is characterized in that a discharge pipe fullness and blockage monitoring and automatic flushing and dredging system is arranged and comprises a detection head for monitoring solid sediments in the discharge pipe and a high-pressure jet cleaning mechanism; and the high-pressure jet cleaning mechanism starts or stops high-pressure jet cleaning of the interior of the discharge pipe according to data monitored by the detection head. Furthermore, a pressure monitoring and automatic balancing system and a trap water seal monitoring and automatic water replenishing system are further arranged. The utility model provides an intelligent automatic system solution for monitoring the safety risk of the whole building drainage system and preventing the influence of the damage of the water seal on the sanitation and safety of the residence.

The utility model discloses a technical field of squatting closet has the squatting closet of preventing stink structure, including squatting pool and water tank, be provided with the pedal on the squatting pool, be provided with the sewage pipe on the squatting pool, be provided with the water trap between the squatting pool and sewage pipe, be provided with the shunt pipe and pressurizing pipe between the water tank and squatting pool, be provided with the turbulent flow pipe and direct current pipe between the shunt pipe and pressurizing pipe, be provided with the cleaning fluid storage tank on the water tank, be provided with the ration structure on the cleaning fluid storage tank. The utility model discloses through the synergism of shunt pressurization and venturi effect, forms high pressure rotating water flow at the end of direct current pipe, effectively peels off the adhesion excrement, solves the cleaning problem caused by the stubborn stain residue, and, the cleaning fluid of ration injection forms the antibacterial washing liquid after the full mixing of turbulent flow pipe, restrains the bacteria breeding, realizes the dual cleaning effect of physical flushing and chemical sterilization.

This invention belongs to the field of pharmaceutical formulation technology and discloses a tenofovir prodrug tablet, its preparation method, and its application. The tablet is made from components comprising the following weight percentages: active pharmaceutical ingredient 2.0%-10.0%, non-hygroscopic backbone 60.0%-80.0%, mesoscopic buffer complex flow aid 2.0%-8.0%, in-situ water trap 3.0%-8.0%, and non-alkaline lubrication system 1.0%-3.0%. In this invention, the mesoscopic buffer complex flow aid is anchored around the active pharmaceutical ingredient to form a bound water buffer membrane with a uniform microenvironment pH. A solid-phase water activity gradient is formed between the in-situ water trap and this bound water buffer membrane. Driven by the chemical potential difference, free water in the system undergoes directional migration and is targeted and locked. This invention blocks the catalytic hydrolysis pathway of the active pharmaceutical ingredient under acidic and alkaline conditions, and simultaneously cuts off the hydrolysis mediator pathway caused by free water, thereby improving the chemical and physical stability of the tablet.

The utility model relates to a pipeline leakage monitoring device and a boiler flue gas waste heat utilization system.The pipeline leakage monitoring device comprises a water collector and a monitoring drainage pipe arranged at the lower end of the water collector, the water collector is used for receiving water drained by a condensation water drainage pipe, and a first trap is arranged on the monitoring drainage pipe; the first trap comprises a U-shaped lower turn and an inverted U-shaped upper turn, one end, far away from the upper turn, of the lower turn is communicated with the inner cavity of the water collector, the lowest part of the lower turn is lower than the inner bottom wall of the water collector, and the highest part of the inner bottom wall of the upper turn is higher than the inner bottom wall of the water collector; the end, away from the lower corner, of the upper corner extends below the lower corner. The water collector and the monitoring drain pipe are arranged, and the monitoring drain pipe is provided with the first trap, so that a certain amount of water can be retained in the water collector. A worker can judge whether the heat exchange pipeline leaks or not by observing the water amount in the water collector.

The invention discloses a drainage well lid capable of accelerating drainage and a working method of the drainage well lid, relates to the related field of urban drainage, and aims to solve the problems that in the prior art, when the rain vigor is large, a large amount of dirt is wrapped into the well lid, drainage holes are blocked due to flowing drainage of water, and the possibility of blockage of the drainage holes is increased when the water forms vortexes to flow out in an accelerated mode. A middle block is arranged at the lower end in the lower well body, an inner driving cavity is formed in the middle block, a lower fixing plate is rotationally connected to the lower end in the inner driving cavity, a rotating assembly is arranged at the lower end of the middle block and comprises a middle shaft body and a rotating part, and the rotating direction side of the rotating part is arranged to be a triangular arc surface; a dirt collecting area is arranged in the outer intercepting well along the outer portion of the range where the rotating assembly is located, a plurality of lower water leakage holes are formed in the end face of the lower sealing plate along the lower end of the range where the rotating assembly is located in a penetrating mode, and the lower end face of the rotating piece is attached to the upper end face of the lower sealing plate.

The utility model discloses a rotation-stopping exhaust device for a cooling tower in the field of exhaust, which comprises a shell, the side surface of the shell is connected with a sewer pipe in a penetrating manner, and one end of the sewer pipe close to the shell is connected with a filter screen; one end of the water outlet pipe is sealed through a flange end cover, the other end of the water outlet pipe is provided with a variable-center conical pipe, the other end, away from the water outlet pipe, of the variable-center conical pipe is connected with a connecting pipe with the diameter smaller than that of the water outlet pipe, the top of the outer arc face of the water outlet pipe is connected with an exhaust valve in a penetrating mode, and the exhaust direction of the exhaust valve faces the outer side of the water outlet pipe. By means of the device, the effect of restraining generated vortexes in the water discharging process of the cooling tower can be effectively improved, meanwhile, the air pressure in the exhaust shell can be reduced through the effect of hydrodynamic force, and then bubbles can be rapidly separated from water flow conveniently.

The invention relates to a rinsing and disinfecting device (10) for hospital containers, which includes a washing chamber (14) for hospital containers to be washed, which includes at least one washing nozzle (16) and a water trap (20), a water tank (26) for washwater, a cold-water connection (32) and a cold-water valve (36), a hot-water connection (38) and hot-water valve (40), a transfer duct (28) from the water tank (26) to the washing chamber (14), a pump (30) and a recirculation means (12) for circulating the washwater, a steam generator (42), a temperature sensor (44) arranged in the water tank (26) for generating a temperature measurement data, software means (46) configured to control the intake of water by means of the hot-water valve (40) and the cold-water valve (36) based on the temperature measurement data in order to adjust the temperature to a target temperature or as close to it as possible, in such a manner that a discrepancy of the temperature of the washwater from the target temperature does not exceed ±10 °C, preferably does not exceed ±5 °C, and a heating means (54) arranged in the transfer duct (28) between the pump (30) and the washing nozzle (16) for heating the circulating washwater as necessary. The invention also relates to a method for washing and disinfecting hospital containers.

The application discloses a power plant chemical water quality pretreatment device and a treatment process thereof, and relates to the technical field of water quality treatment. The device comprises a support plate body, and a filtering mechanism B is fixedly installed on the top of the support plate body. In the filtering tank, the gear driven by the driving motor is closely meshed with the gear groove, drives the inner annular plate and the stirring rod to rotate at high speed, and forms a powerful vortex effect. This design not only increases the contact area of the sewage and the stirring rod, but also effectively deposits the impurities in the sewage downwards, realizes the deep purification of the sewage, and makes the multiple collecting grooves work in turn with the channel through the cooperation of the micro motor at the bottom and the air cylinder. The flexible bellows realizes the close sealing. The intelligent collecting system can accurately extract the sewage containing impurities into the collecting groove, and further reduces the content of impurities in the sewage through repeated operation.

This invention provides a sludge removal device for aquaculture ponds, which can adaptively distribute the water flow for flushing sludge and driving the turbine of a waterwheel assembly based on the travel speed at the bottom of the pond using hydraulic power. The sludge removal device has at least one cover plate and one water inlet pipe assembly radially arranged on the side of a central base. At the end of the cover plate and water inlet pipe assembly, a set of waterwheel assemblies is installed to receive the water flow from the water inlet pipe assembly, thereby driving the entire sludge removal device to rotate at the bottom of the pond. Simultaneously, it flushes the sludge at the bottom of the pond and guides it to form a vortex-like water flow, which is then concentrated and discharged from the central drain outlet, preventing the sludge from spreading. In particular, when the travel speed of the sludge removal device slows down, causing increased resistance to the water flow entering the waterwheel assembly, the water flow for flushing the sludge at the bottom of the pond can be adaptively increased to improve its flushing capacity, effectively solving the shortcomings of known technologies such as poor sludge removal efficiency and inconvenient maintenance.

The utility model provides a kind of double-hole super-vortex formula flushing toilet, it is related to flushing toilet technical field, and it includes: toilet bowl, the water tank is installed in the side of toilet bowl, the top of inside the toilet bowl is provided with flushing structure, the top of one end of water tank side is installed with inlet pipe, one end of inlet pipe is installed with intelligent water valve, the bottom of intelligent water valve is installed with connecting pipe, the bottom of connecting pipe is provided with filter structure.The utility model, by setting flushing structure, water in water tank is pumped by suction pipe through water pump, then it is transported to the inside of water delivery pipe through pipe, and it is sprayed by the opposite orientation of two water outlets, by setting filter structure, the first layer filtration of water is carried out by filter screen frame one and filter screen frame two, further filtration of water is carried out by filter screen frame three and filter screen frame four, and the last filtration of water is carried out by filter screen frame five and filter screen frame six.

This invention relates to the field of water treatment technology, specifically to a perforated pipe water distributor for a water treatment reactor. It includes two sets of symmetrically distributed lateral narrow-side perforated main pipes and transverse perforated main pipes. The two sets of lateral narrow-side perforated main pipes and transverse perforated main pipes are fixedly connected to form a perforated distribution surface. A water distribution end inlet pipe is vertically installed at the center of each of the two lateral narrow-side perforated main pipes. Due to the reverse pressure gradient effect of the fluid gradient at the junction of the layered perforated branch pipes in the water distribution section and the variable-diameter chamfer on the sinking side, the main fluid stream detaches from the perforated side wall on the water distribution side and forms a vortex. Furthermore, influenced by the variable-diameter outlet cross-section of the conical water distribution sleeve, the water flow ultimately exhibits an increased outlet diameter and decreased fluid velocity when passing through the conical water distribution sleeve cross-section. This allows for sufficient and stable flow towards the outlet perforation on the end water distribution side, where no variable-diameter water distribution compensation component is installed.

The invention relates to the technical field of pump station engineering, in particular to an anti-vortex system of a pump room, which comprises at least three vortex eliminating ring plates, a lifting component and a pressure pulsation sensor, the vortex eliminating ring plates are arranged on the outer side of a horn mouth, all the vortex eliminating ring plates are axially distributed along the horn mouth, and the pressure pulsation sensor is arranged on the lifting component. The vortex eliminating ring plates are all located above a water inlet of the horn mouth, the lifting component is used for driving the corresponding vortex eliminating ring plate to be close to or away from the adjacent vortex eliminating ring plate, the pressure pulsation sensor is used for obtaining the tangential flow velocity and vortex frequency of vortex, and according to the tangential flow velocity, the vortex frequency and the water level difference, the pressure pulsation sensor is used for detecting the water level difference. And the lifting parts are controlled to drive the corresponding vortex eliminating ring plates to move. The time window for forming the suction vortex can be remarkably prolonged, the invalid operation time of the vortex eliminating device can be shortened, energy is remarkably saved, the water level adaptability is wide, the pump station efficiency is remarkably improved, potential safety hazards are reduced, and good application prospects are achieved.

The application discloses a V-shaped energy dissipator for a ship lock dispersion water delivery system and a layout structure thereof. The V-shaped energy dissipator comprises a V-shaped sill body, the V-shaped sill body comprises two vertical sills, the two vertical sills are vertically arranged and one side of the two vertical sills is correspondingly connected to form a V-shaped structure, and a plurality of first water-permeable holes penetrating through end surfaces of the vertical sills are arranged on the vertical sills. The layout structure comprises a layout structure, a lock chamber surrounded by two lock walls, a plurality of side branch holes arranged on the lock walls, the side branch holes on the two lock walls being arranged in a staggered mode, and a plurality of V-shaped energy dissipators described in the foregoing, the V-shaped sill bodies being arranged in a one-to-one correspondence with the side branch holes, the openings of the V-shaped sill bodies facing away from the side branch holes and the V-shaped sill bodies being opposite to the side branch holes, and the height of the V-shaped sill body being 1-1.1 times the height of the side branch hole. The application can effectively disperse high-intensity jets in the horizontal dimension, weaken the local concentration of turbulent flow, weaken vertical vortices, and thus improve the berthing conditions of ships in the lock chamber.

The application belongs to the technical field of hydraulic engineering and provides a flow measuring device, which comprises a main box body, a first baffle and a second baffle. The main box body is internally provided with an accommodating space. The main box body is provided with a water injection baffle and a water outlet baffle arranged oppositely. The top of the water outlet baffle is provided with a triangular weir. The first baffle and the second baffle are sequentially and spacedly arranged between the water injection baffle and the water outlet baffle. The first baffle and the second baffle are provided with a first through hole, a second through hole and a third through hole arranged sequentially from bottom to top. The diameters of the first through hole to the third through hole gradually increase. Through the design of the multi-stage baffles and the multi-layer arranged through holes, the baffles can form a flow guiding and rectifying structure, which has the effects of reducing flow velocity, uniformly distributing flow, reducing turbulence, avoiding the accumulation of impurities in front of the weir, keeping the water flow stable after passing through the baffles, avoiding the formation of local vortex or irregular turbulence, reducing the measurement error caused by water flow fluctuation, and improving the water flow measurement precision.