343 results about "Water trap" patented technology

The utility model relates to the technical field of agricultural fertilizer production, and discloses an element quantitative adding mechanism for agricultural fertilizer production, which comprises a tank body, a driving assembly arranged in the tank body, a limiting assembly arranged in the tank body, a conveying assembly arranged on the outer wall of the tank body, and a stirring assembly arranged in the tank body, a first annular water pipe is fixedly connected to the interior of the tank body, first nozzles arranged at 45 degrees are fixedly connected to the outer wall of the first annular water pipe, a water inlet pipe is fixedly connected to the outer wall of the first annular water pipe, and a second annular water pipe is fixedly connected to the interior of the tank body. According to the utility model, the nozzle II sprays out to form a clockwise vortex towards the inside of the gathering barrel, and the rotating shaft I drives the fertilizer and water to be fully mixed in the gathering barrel through the stirring blades, so that the fertilizer is prevented from being uniformly mixed and diffused, the effect of improving the mixing efficiency is achieved, and the problems that the surrounding fertilizer cannot be timely mixed and stirred and the stirring time needs to be prolonged are solved; the processing efficiency of agricultural fertilizer production is improved.

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.

According to the semi-submersible floating platform based on the eddy current damping effect, the multiple buoyancy units and the multiple sets of supporting mechanisms are sequentially and alternately arranged to form an annular space frame structure, and the whole platform has good stability and rigidity. In each buoyancy unit, a heaving plate is mounted at the bottom of the buoy, meanwhile, dampers are innovatively arranged on the edges of the heaving plates, reserved spaces capable of exciting fluid vortexes are formed among the dampers, the buoys and the heaving plates, upwelling water flow of the heaving plates is actively guided through a unique structure, and the effect of generating fluid vortexes is achieved. And a reserved space is utilized to forcibly convert the eddy current into a high-strength and ordered eddy current field. Through the arrangement, the semi-submersible floating platform not only obviously enhances the eddy current dissipation effect and the additional mass effect of the platform to multiply the heaving damping performance, but also forms a synergistic effect with the main heaving plate, so that the vertical movement stability, the storm resistance and the operation safety of the platform in severe sea conditions are effectively improved.

The invention relates to the technical field of water treatment, in particular to a grid for a flocculation basin, a flocculation module and an assembled flocculation basin. The grid for the flocculation basin comprises a body, a plurality of rotational flow fins and a plurality of first arc-shaped fins, a plurality of meshes are formed in the body, the meshes are arranged in an array mode, and each mesh pair corresponds to a plurality of rotational flow fins and a plurality of first arc-shaped fins; wherein the rotational flow fins corresponding to the meshes are connected to the upper side of the body and arranged around the edges of the meshes at intervals, and the rotational flow fins bend and extend from the edges of the meshes to the areas outside the meshes; the first arc-shaped fins corresponding to the meshes are connected to the lower side of the body and arranged around the edges of the meshes at intervals. By adopting the grid for the flocculation basin, water flow can form streaming after passing through the fins, and a vortex area is formed behind the fins, so that a proper hydraulic condition is provided for flocculation, the effective collision frequency of particles is increased, and the flocculation effect is optimized.

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.

The closestool water replenishing system comprises a water inlet device, and the water inlet device is provided with a water inlet channel and a water outlet channel and can control whether the water inlet channel is communicated with the water outlet channel or not; the switching device is provided with a water inlet, a first water outlet and a second water outlet and can control the water inlet to be communicated with the first water outlet and the second water outlet in a switching manner; the first water outlet communicates with a water seal of the closestool; the second water outlet communicates with a water tank of the closestool; the water outlet channel is communicated with the water inlet, and when the water outlet channel is communicated with the water inlet channel, the switching device controls the water inlet to be communicated with the first water outlet and the second water outlet in sequence so as to supplement water to the closestool water seal and the water tank in sequence. The water replenishing flow of the closestool water seal can be remarkably increased, the closestool water seal can be rapidly recovered, excrement is prevented from directly making contact with the ceramic wall in the recovery period of the water seal, and therefore the excrement adhesion probability is reduced, it is guaranteed that the closestool trap is effectively sealed all the time, and peculiar smell is prevented from overflowing.

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 utility model provides a protection device for improving local scouring of a pier, which is suitable for the pier and comprises a first protection part and a second protection part, the first protection part is located on the upstream face of the bridge pier to force water flow to be divided towards the two sides of the bridge pier, and the divided water flow flows downstream along the second protection part located on the downstream face to prevent downward jet flow and weaken horseshoe-shaped vortexes and tail vortexes. A flow field in the incident flow direction of the pier scours the first protection part located on the upstream face, and the first protection part on the upstream face changes the form of the upstream face of the pier so as to prevent scouring energy of downward jet flow to a pier foundation, inhibit generation of reverse pressure gradient, weaken energy of horseshoe vortexes and force water flow to be distributed to the two sides of the pier. The divided water flow flows to the downstream along the second protection part located on the downstream face, and the second protection part on the downstream face can restrain boundary layer separation, reduce the turbulent flow intensity of the tail of the pier, weaken tail vortex erosion and achieve the protection effect.

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.

The utility model discloses a two-inlet three-outlet water segregator, which relates to the technical field of water segregators and comprises a main pipe body, one end of the main pipe body is connected with two water inlet pipes, the water outlet end of the main pipe body is connected with three water outlet pipes, and a main pipe cavity is arranged in the main pipe body. The water inlet pipe is of a gradually-shrinking structure, the diameter of the inlet end of the water inlet pipe is larger than that of the end connected with the main pipe body, and the gradually-shrinking angle is 15 degrees. The water inlet pipe is of a gradually-shrinking structure, the gradually-shrinking angle is 15 degrees, the diameter of the inlet end is larger than that of the end connected with the main pipe body, according to the fluid dynamics principle, water flow can be effectively guided to stably enter a flow channel in an accelerated mode, local head loss at the inlet is reduced, and the uniformity of the water flow entering the main pipe body is improved. The water outlet pipe is of a gradually-expanding structure from the end connected with the main pipe body to the other end, the gradually-expanding angle is 10 degrees, water flow can be gradually decelerated when flowing out, kinetic energy loss at an outlet is reduced, and impact of the water flow on a downstream pipeline is reduced.

The utility model relates to the field of flow detection equipment, in particular to a vortex shedding flowmeter which comprises a pipe body and a vortex generating body, a flow channel is transversely arranged in the pipe body, a first step is arranged on the upper side of the pipe body, a first connecting hole and a first inserting hole matched with the vortex generating body are formed in the first step, and the first inserting hole is vertically arranged. The lower end of the first insertion hole communicates with the flow channel. A connecting part is arranged at the upper end of the vortex generating body, and a second connecting hole is formed in the connecting part; the vortex generating body is inserted into the first inserting hole and extends downwards into the flow channel, the connecting part abuts against the upper side of the first step, and the first connecting hole and the second connecting hole are fixedly connected through a screw. According to the vortex shedding flowmeter, the first step is arranged on the upper side of the pipe body, the vortex generating body is inserted into the first inserting hole and fixedly connected with the first step through the screw, a through hole does not need to be formed in the lower side of the pipe body, water flow is prevented from overflowing from the through hole in the lower side, and the sealing performance of the vortex shedding flowmeter is improved.

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.

The utility model relates to an efficient water flow stabilizing type siphon roof drain capable of automatically eliminating vortexes, which belongs to the technical field of siphon roof drains and comprises a rectifying device, and a water flow stabilizing device for improving the vortex eliminating effect is fixedly mounted at the top of the rectifying device. According to the efficient and stable water flow type siphon roof drain capable of automatically eliminating the vortex, the water flow stabilizing device is arranged at the top of the rectifying device, and according to the characteristic that water flow in the northern hemisphere easily forms a water flow vortex in the anticlockwise direction, eight streamline blades which are concaved in the anticlockwise direction are arranged between the outer mounting ring and the inner mounting ring; compared with an original ordinary siphon roof drain, the siphon roof drain has the advantages that the vortex eliminating effect is greatly improved, and the problems that a common siphon roof drain is limited by the height of a water inlet, blades and the like, when rainwater passes through, large vortexes are generated, the gas-water separation effect is poor, and stability is poor are solved. And the drainage effect is influenced by the problems.

The utility model relates to the technical field of mixing valves, and discloses a hemispherical electric dewatering and electric desalting mixing valve, which solves the problem that crude oil, washing water and a demulsifier cannot be fully mixed at present, and comprises a valve body, a water outlet pipe and a water inlet pipe are respectively arranged on two sides of the valve body, and flanges are fixedly mounted on the outer sides of the water outlet pipe and the water inlet pipe. A limiting mechanism is arranged at the top of the valve body, a valve element is rotationally connected into the valve body, a valve rod is rotationally connected into the valve body, the valve element is fixedly connected to the outer side of the valve rod in a sleeving mode, the top end of the valve rod extends to the outer side of the valve body and is fixedly connected with a hand wheel, and the valve element is in a hemispherical surface shape. According to the utility model, a certain gap is formed between the valve core and the inner wall of the valve body, so that when crude oil, washing water and a demulsifier flow through the valve body, a backflow area, a countercurrent area and a vortex area can be formed, a strong mixing effect is generated on the crude oil, the washing water and the demulsifier, full mixing is ensured, and salt in the crude oil can be fully dissolved in the washing water.

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 invention relates to the field of trap dredging, in particular to a trap structure convenient to dredge. The trap structure convenient to dredge comprises a pipeline structure, a cleaning structure is installed on the pipeline structure, the pipeline structure further comprises a bent pipe, the two ends of the bent pipe are not closed, a water outlet pipe is fixedly connected to one section of the bent pipe in an inserted mode, and an external pipe is fixedly welded to the position, close to the other end, of the circumferential outer wall of the bent pipe. A water inlet pipe is inserted and fixed at the other end of the external pipe; the cleaning structure is installed at the other end of the bent pipe and is composed of a supercharged dredging assembly, an auxiliary sealing assembly and an auxiliary positioning assembly. According to the trap structure convenient to dredge, the cleaning structure is installed at one end of the bent pipe, the bent portion of the bent pipe can be cleaned in a targeted mode in a pressurization mode, dredging of a pipeline is better facilitated, the external connecting pipe connected with the water inlet pipe can be closed in the pressurization process, and pressurization cleaning of the interior of the bent pipe is better facilitated.

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.

The utility model discloses a waste gas pollutant adsorption treatment system, and belongs to the field of waste gas treatment. Comprising a waste gas collecting cover, the upper end of the waste gas collecting cover communicates with a collecting pipeline, the lower portion of the right end of the collecting pipeline communicates with a catalytic combustion furnace, the right side of the catalytic combustion furnace communicates with a pretreatment assembly, a spraying assembly is arranged on the right side of the pretreatment assembly, and a water inlet pipe is arranged on the front side of the upper end of the spraying assembly. According to the present invention, before the waste gas is subjected to adsorption treatment, the waste gas enters the water treatment tank along the flow dividing pipe and the hollow pipe to contact with the water flow so as to strip the particulate matter from the waste gas, and when the particulate matter is in contact with the water, the stirring motor drives the water stirring rod to rotate so as to stir the internal water flow to produce the internal rotation, such that the waste gas is subjected to adsorption treatment; and particles in the waste gas are gathered towards the interior of the vortex, so that the particles can be rapidly stripped from the waste gas, the stripping efficiency of the particles is improved, and meanwhile, the loss of a filter element in a subsequent adsorption device is reduced.

The application discloses a heating device for an electric water heater, the electric water heater and a heating method. The heating device is provided with a vortex generator assembly for stirring and mixing water in the inner cavity of the inner container on the inner container or the connecting seat, can accelerate the circulation flow efficiency of the water in the inner container, makes the cold water and the hot water more uniformly mixed, and then makes the water temperature of the cold water and the hot water in the inner container gradually consistent, reduces the water temperature difference in the inner container, improves the heat exchange rate, saves electricity and the overall space. In addition, the rotor and the stator are located on the inner and outer sides of the inner container or the connecting seat in the application, so that the rotor and the stator are relatively separated, that is, the stator is relatively separated from the water in the inner cavity of the inner container. The safety use of the stator is ensured while the sealing property of the inner container is ensured, water and electricity are separated, and the application has the characteristics of safety and reliability and reasonable design.

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 discloses a hydrogen gas-water separator which comprises a separator body, the outer side of the separator body is fixedly connected with a connecting pipe, and the inner side of the connecting pipe is fixedly provided with a filter screen; the water outlet pipe is fixedly connected to the bottom of the device body; the separation assembly is mounted on the inner side of the device body; the water outlet assembly is installed on the inner side of the device body, and the water outlet assembly and the water outlet pipe are distributed in an up-down corresponding mode. According to the hydrogen gas-water separator, the first drainage piece, the second drainage piece and the third drainage piece are sequentially mounted on the inner side of the separator body, and the inner side of the separator body is divided into a plurality of separation chambers through the first drainage piece, the second drainage piece and the third drainage piece; when hydrogen flows out, repeated vortexes can be generated through special arc-shaped structures of the first drainage piece, the second drainage piece and the third drainage piece to drain hydrogen, so that a hydrogen-water mixture generates centrifugal force, and water drops with large mass are separated from the hydrogen through the centrifugal force.

Method for measuring the water level of a water trap (10) wherein the method comprises the following steps: i) Acquisition of output data from a water level sensor (12) at a reference temperature by a control unit which uses an algorithm to correct the output value of the water sensor; ii) Acquisition of output value data from the water level sensor (12) for each ambient temperature by the control unit, which uses a water sensor output value correction algorithm; iii) Calculating a correction value for the output value of the water level sensor (12) for each ambient temperature based on an output value of the water level sensor (12) at the reference temperature by the control unit, which uses a water sensor output value correction algorithm; and iv) Correcting the output value of the water level sensor (12) for each ambient temperature by the control unit, which uses a water sensor output value correction algorithm, based on the calculated correction value, wherein step iii) includes: iii-1) a method of setting a temperature in a chamber to a temperature lower than the reference temperature (Ta) and then increasing the temperature in the chamber to a predetermined temperature higher than the reference temperature (Ta) at predetermined temperature step intervals, in a condition in which the water trap (10) on which the water level sensor (12) with a temperature sensor (20) is mounted is placed in an ambient chamber, the temperature in the ambient chamber being increased while each temperature step is maintained for a predetermined time; iii-2) a method of recording the output value of the water level sensor (12) and the current temperature data at the time at which each temperature step ends; and iii-3) a method of subtracting the output value of the water level sensor (12) at the time when each temperature step ends from the output value of the water level sensor (12) at the reference temperature in order to calculate the correction value for correcting the output value of the water level sensor (12).