570 results about "Water trap" patented technology

The invention relates to a novel weir flow bottom hole combined fishway with diversion piers and a vortex recognition method of the novel weir flow bottom hole combined fishway, and belongs to the field of hydraulic engineering and ecological engineering. On the basis of a traditional weir flow bottom hole combined fishway, a traditional thin-walled weir is bent in the horizontal direction by improving the form of the weir, then the length of the overflow front edge is increased, and a diversion pier is additionally arranged at an outlet of a bottom hole. The combination of the weir and the bottom hole can effectively change the proportion of overflow on the weir and overflow at the bottom hole, and can effectively improve the water flow state in the fishway pool chamber. Besides, on the basis of the idea that the vorticity is larger than deformation, the vorticity is further decomposed into a rotating part and a non-rotating part through an omega vortex recognition method, and then vortexes in the fishway are effectively recognized. Physical model tests and numerical simulation prove that the device can effectively improve the water flow environment in the fishway pool chamber, and can be popularized and applied to actual engineering.

The invention relates to the technical field of defoaming stirring, and discloses a defoaming stirring barrel for flotation and a using method thereof.The defoaming stirring barrel comprises a round barrel, a mounting frame is fixedly mounted at the top of the round barrel, a driving motor is fixedly mounted at the top of the mounting frame, a rotating shaft is rotatably mounted on the mounting frame, and the rotating shaft penetrates through the mounting frame; the bottom end of the rotating shaft is rotatably connected with the inner wall of the bottom of the barrel, an output shaft of the driving motor is fixedly connected with the rotating shaft, the defoaming device further comprises a defoaming mechanism, the defoaming mechanism comprises a rectangular groove formed in the rotating shaft, and the rectangular groove is slidably sleeved with a circular sliding plate. In the rotating process of ascending and descending of the defoaming teeth, bubbles on the slurry surface and bubbles in vortexes including slurry can be effectively eliminated, the foam eliminating effect is improved, and the situation that due to the fact that the bubbles are concentrated at the vortexes and on the liquid surface, the bubbles overflow too much and concentrate is discharged out of a barrel, waste is caused, and the concentrate sinks again is avoided.

The invention discloses an aeration type water treatment device for catalytic degradation of pollutants based on triboelectrification, and belongs to the field of sewage and wastewater treatment. The lower portion is of a hollow cone structure, and the upper portion is of a cylinder structure. Positive and negative friction particles with spherical structures are placed in the device, the built-in rotatable aeration device can rotate and uniformly distribute gas under the action of gas flow, a gas-liquid-solid three-phase vortex flow is formed in combination with the rotation action of the stirring paddle, the friction particles generate high-frequency collision to generate an electrification effect, and the gas-liquid-solid three-phase vortex flow is formed. Hydroxyl free radicals (. OH) and superoxide free radicals (. O2-) are generated, and organic pollutants are efficiently degraded. The externally added magnetic field can inhibit electron-hole recombination. The device can realize innocent treatment of toxic and harmful wastewater, and has better practical and economic values.

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 utility model discloses a dehydrated vegetable processing and cleaning device, which relates to the technical field of vegetable cleaning, comprises a cleaning box and an ozone generator arranged on the side wall of the cleaning box, and is characterized in that the cleaning box is obliquely arranged, and further comprises a roller cleaning component arranged in the cleaning box and a sewage treatment component arranged at the bottom of the cleaning box, a fan is arranged on the cleaning box, the air outlet end of the fan communicates with an air inlet of an ozone generator through an air conveying pipe, and the air outlet end of the ozone generator penetrates through the side wall of the cleaning box and extends to the bottom of the inner side of the cleaning box. Due to the fact that the cleaning box is obliquely arranged, part of the roller section of the cleaning filter roller is exposed out of the water surface, the spiral conveying blade located below the water surface rotates to stir water flow, ozone water is in a vortex state, vegetables are driven by the vortex water flow, dirt and impurities on the surfaces are removed through impact and friction of the water flow, and the cleaning effect is better. And the sewage treatment assembly is used for recycling the ozone water after cleaning, so that the waste of water resources is reduced.

The invention belongs to the technical field of wastewater treatment, and particularly discloses a thallium-containing wastewater treatment device which comprises a sedimentation tank and a reaction tank arranged on the upper portion in the sedimentation tank, and the reaction tank comprises an electro-catalysis tank, a pH adjusting tank, an electric flocculation tank, a magnetic medium inoculation tank and a stabilization tank which are sequentially communicated; a drainage tank I communicated with the electro-catalysis tank is arranged in the pH regulating tank; an outlet of the drainage tank I is communicated with the electric flocculation tank through a vortex tank I and an arc-shaped water outlet tank I in sequence; the structures of the magnetic medium inoculation pool and the stabilization pool are the same as the structure of the pH adjusting pool; pH probes are mounted in the pH regulating tank and the stabilizing tank. The invention also discloses a thallium-containing wastewater treatment method. The thallium-containing wastewater treatment device disclosed by the invention is large in occupied area, good in removal effect and stable in effluent; and a thallium removing agent, a flocculating agent and the like are not required to be added during operation, so that the operation cost is greatly reduced.

Methods and apparatus for processing a substrate are provided herein. For example, an apparatus for processing a substrate comprises a process chamber configured to process a substrate, a substrate support comprising a heat sink configured to cool the substrate support during operation and a water trap panel comprising a pumping ring configured to cool the water trap panel such that the water trap panel condenses water vapor molecules and drops a process chamber pressure during operation, and a chiller operably coupled to the substrate support and configured to supply a cooling fluid to the substrate support via a cooling fluid line that connects to the heat sink and the pumping ring via a serial configuration or a parallel configuration.

The invention discloses a river water environment comprehensive treatment system which comprises river banks, a mounting platform is connected between the river banks on the two sides, a wooden house is built on the mounting platform, and a treatment system is arranged below the wooden house. The treatment system comprises a vortex fan, an air suction pipe, an air outlet pipe, a flow dividing pipe, a supporting rod, an aeration pipe, a balancing weight, a fixing rod, a filter screen, an ecological floating island and a settling pond, and solves the problems that urban river channels are polluted to different degrees, some river channels are muddy to different degrees, some aquatic organisms are difficult to survive due to less clear water and more reclaimed water and eutrophication, and the like. The problems that the river channel pollution is increasingly serious, some river channels can emit peculiar smell in hot weather, and the surrounding living environment and the city appearance of a city are seriously influenced are solved.

The long-acting spiral-flow type automatic ultraviolet sterilizer comprises a shell, a water inlet end cover, a water outlet end cover and a sterilization mechanism, a sterilization cavity is formed in the shell, the water inlet end cover and the water outlet end cover are connected to the two ends of the shell respectively and communicated with the sterilization cavity respectively, and the sterilization mechanism is arranged in the shell and communicated with the sterilization cavity. The inner barrel is fixed in the shell and provided with a water passing cavity communicated with the water inlet end cover, the water segregator is fixed in the shell and located between the inner barrel and the sterilization cavity, and the sterilization mechanism is arranged in the center of the water segregator and used for sterilizing a medium in the sterilization cavity. A plurality of flow guide ribs distributed in a vortex shape are arranged on the inner wall of the water segregator, and a water diversion runner is formed between every two adjacent flow guide ribs and used for enabling water flowing through the water cavity to generate rotational flow to enter the sterilization cavity; the method has the advantages of improving the sterilization effect and improving the user experience.

The technical scheme of the utility model discloses a land-based canvas pool litopenaeus vannamei recirculating aquaculture system which comprises an aquaculture pool, and the edge of the bottom of the aquaculture pool inclines towards the center so as to enable aquaculture water and impurities to converge towards the center to a fish closestool. The settling pond is connected with an outlet of the fish closestool through a drainage pipe, and the fluidized bed is connected with the settling pond through a water guide pipe arranged at the water outlet channel; and the microfiltration part is connected with the fluidized bed and the culture pond through a water conduit and a water return pipe respectively. The bottom of the culture pond is inclined, water is drained from the center of the culture pond and enters the culture pond tangentially, so that vortexes are formed in the culture pond, and residual feed, excrement and the like are quickly concentrated towards the water outlet in the center of the bottom of the culture pond under the action of tangential force of water flow. Through a plurality of water inlet pipes and water outlet pipes, the effect of water quality circulation of the culture pond, the sedimentation pond, the fluidized bed biological filter and the rotary drum type micro-filter is achieved, and the problems that suspended solids and ammonia nitrogen are prone to being generated in a traditional prawn culture technology and the nitrite concentration is continuously increased are solved.

The utility model relates to the technical field of sanitary ware, in particular to a trap squatting pan. The trap squatting pan comprises a panel and a container bag, and the top of the panel is connected with the top of the container bag. A sewage inlet and a sewage discharge pipeline are formed in the container bag, the sewage inlet is communicated with the sewage discharge pipeline, and a trap is formed on the sewage discharge pipeline, so that a water sealing surface is formed at the sewage inlet. A first slope and a second slope are formed on one side, facing the panel, of the container bag, the first end of the first slope is connected with the wall face of the sewage inlet, the first end of the second slope is connected with the second end of the first slope, and the inclination angle of the first slope is larger than that of the second slope. According to the trap squatting pan provided by the utility model, the water seal area of the water seal surface at a specific height can be effectively increased, so that the odor isolation effect of the water seal surface of the squatting pan is enhanced, the pollution discharge efficiency is improved, and the user experience feeling is effectively 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.

The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a low-liquid-level anti-vortex fire-fighting filter which comprises a supporting seat, the bottom of the supporting seat is in threaded connection with a filter cartridge, a shell is fixed to the top of the supporting seat, and through grooves formed in the top of the supporting seat in an annular array mode are formed in the lower portion of the shell. By arranging the supporting seat, the filter cartridge, the shell, the through groove, the anti-swirling assembly, the pipeline, the annular plate and the floating plate assembly, water flow entering the shell can be separated and blocked by utilizing the anti-swirling assembly arranged at the top of the supporting seat in the process of using the fire-fighting filter, so that a swirling phenomenon can be prevented from being generated in the shell, and the service life of the fire-fighting filter is prolonged. The filter can float on the water surface through the arranged floating plate assembly, and when the water surface descends, the filter can synchronously descend along with the water surface, so that the filter cartridge is always in the water, and the situation that the water suction pressure of a water pump is insufficient due to the fact that the filter sucks a large amount of air is avoided.

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.

An immersion structure (e.g., hot tub, spa, swim spa, pool, showerhead, whirlpool bathtub, and whirlpool bath) has a water treatment system that includes a nano bubble generator for purifying the water. The water treatment system can further include a gas generator that works in conjunction with the nano bubble generator to create a composition of liquid containing nano bubbles. The nano bubbles circulate in the immersion structure thereby cleaning the plumbing system and water. The water treatment system can be located within a cabinet housing the immersion structure. The system can be controlled (e.g., water treatment, operational parameters, cleaning boost, part replacement, etc.) by a user via a smart app on a client device.

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.

Disclosed in the present invention are a hydraulic launching device for an underwater vehicle, and an operating method therefor. The hydraulic launching device comprises an offshore platform, a platform stabilizing mechanism, a deep-sea submersible launching tube, an automatic release clamp and a vortex forming mechanism, wherein the offshore platform comprises a platform deck, a lifting assembly and a lower float assembly, the lifting assembly being mounted on the upper surface of the platform deck, a through hole being provided in the middle of the platform deck, the deep-sea submersible launching tube being arranged downwards from the through hole and connected to the platform deck, and the lower float assembly being mounted at the bottom of the platform deck and surrounding the deep-sea submersible launching tube; the automatic release clamp is connected to the lifting assembly, cooperates with the deep-sea submersible launching tube, and is configured to clamp a deep-sea submersible; and the platform stabilizing mechanism comprises a plurality of platform float stabilizers, and the platform float stabilizers are mounted spaced apart from each other on the upper surface of the platform deck in a circumferential direction. The present invention can improve the diving efficiency of a deep-sea submersible, and can reduce the combined interference from unknown wind, waves and currents when the deep-sea submersible runs in two distinct environmental mediums.

The conduction type electromagnetic water absorber comprises a movable supporting assembly and a stator transmission assembly, rotor extraction mechanisms connected through bolts are arranged above the two ends of the movable supporting assembly, and water inlet components connected in a sleeving mode are arranged at the input ends of the rotor extraction mechanisms; and the output end of the rotor extraction mechanism is provided with a valve control component which is connected in a sleeving manner. According to the device, a stator transmission assembly is matched with an upper rotor extraction mechanism, so that water can autonomously flow in the device in a self-adaptive mode, when an electromagnet coil is powered on, water fluid in a pipeline generates clockwise rotating vortexes under the action of electromagnetic force, and the vortexes flow in a certain direction; according to the magnetic water suction device, the fluid generates vortex pressure under the action of electromagnetic force by utilizing the interaction of a magnetic field and current in the conductive fluid, so that the water fluid is pushed to move from low to high, and due to the fact that the magnetic water suction device is not provided with any rotating part or a current converter, is free of maintenance and abrasion and is high in efficiency.

The utility model discloses a positive pressure air-assisted feeder capable of preventing material return, which comprises a material box and a feeding mechanism which are arranged on an embankment, a conveying pipeline is connected with a scattering mechanism in a pond, and the feeding mechanism comprises an electric appliance control box which is in signal connection with a high-pressure vortex fan, a blanking airlock and a driving motor of the scattering mechanism. A through hole in the upper surface of the conveying pipeline is communicated with a discharging port of the discharging air lock, and an air outlet of the high-pressure vortex fan is connected with a check valve device and then connected with a starting port of the conveying pipeline. The check valve device is additionally arranged on the front side of the fan, a motor forward rotation valve is opened to blow air smoothly, a motor reverse rotation valve is closed, feed cannot be sucked back into the fan, and the situation that a motor is burnt out due to the fact that a motor wire is connected reversely and reversely to suck air is avoided.

The invention relates to the technical field of insulating paint mixing, in particular to an insulating paint vortex type mixing and stirring device and a method thereof.The insulating paint vortex type mixing and stirring device comprises a mixing kettle, a feeding part, a feeding cylinder, a water pump, a driving disc and a stirring cylinder; the stirring device can solve the following problems in the stirring process of insulating paint in the prior art: raw materials cannot be uniformly sprayed in a solvent step by step, easily float at the upper end of the solvent, are difficult to mix quickly, and are accumulated to influence the mixing efficiency; stirring dead angles exist, so that raw materials in the box body cannot be comprehensively stirred, and the mixing effect of the raw materials is influenced; vortex type stirring is formed through revolution and autorotation of the stirring barrel at the same time, a solvent and raw materials can perform convective motion, dissolution, dispersion and intense mixing are facilitated, various raw materials can be sequentially thrown into the solvent through the stirring barrel, floating and accumulation of the raw materials are avoided, and therefore the mixing and stirring effect is enhanced.

The utility model relates to a shower head device and an aromatherapy shower head connector thereof. The aromatherapy shower head connector comprises a shell, a cover body, a base and a vortex ball, a vortex diffusion cavity is formed in the shell, a first water conveying opening is formed in the first end of the shell, a cavity opening is formed in the second end of the shell, the cover body is connected with the shell and seals the cavity opening, and a second water conveying opening is formed in the end, away from the shell, of the cover body; the vortex ball is arranged in the vortex diffusion cavity and provided with a water diversion channel, and the water diversion channel penetrates from one end of the vortex ball to the other end of the vortex ball. After entering the vortex diffusion cavity, water flow enters the containing cavity through the water diversion channel, the aromatherapy block is released, and after being released, the aromatherapy block enters the vortex diffusion cavity along with the water flow and then is sprayed on the shower head along with the water flow. When the water flow flows in the vortex diffusion cavity, the ball body located in the vortex diffusion cavity is driven to rotate, and when the ball body rotates, the vortex grooves in the surface of the ball body play a role in guiding the water flow, so that the water flow is diffused in different directions in the vortex diffusion cavity, and aromatherapy diffusion is more sufficient.

The invention discloses a low-temperature storage tank provided with a pump well structure for reducing the liquid level of a dead zone and an operation method of the low-temperature storage tank. The storage tank comprises a storage tank body. At least one first pump well structure is arranged in the storage tank body, each first pump well structure comprises a first pump well pipe, a first immersed pump capable of being completely immersed below the liquid level is arranged at the bottom end of the interior of each first pump well pipe, and a negative pressure protection cover is arranged at an inlet of each first pump well pipe. The negative pressure protection cover is used for establishing a negative pressure cavity to reduce the liquid level of a dead zone and avoid vortex bubbles when the first immersed pump discharges liquid, and the top of the negative pressure protection cover can be communicated with the gas phase space in an openable and closable manner; the storage tank body is communicated with an air pressure adjusting device capable of adjusting the operation pressure of the gas phase space. The unique negative pressure protection cover is arranged, a negative pressure cavity is formed in the outer side of the first immersed pump, and vortexes and bubbles are prevented from being sucked in; the storage tank body is communicated with the air pressure adjusting device, the operation range of operation pressure in the gas phase space is expanded, the dead zone liquid level height of the storage tank is reduced, the effective volume of the storage tank is increased, and tank cleaning residual liquid is extracted to the maximum extent.

The invention relates to the technical field of water treatment, in particular to a water treatment device for water conservancy ecological management. Green plant planting grooves are formed in the green plant floating island; a plurality of fixed vertical frames are annularly and fixedly assembled at the bottom of the green plant floating island at equal intervals, a treatment suction hopper is integrally fixed to the bottom ends of the fixed vertical frames, and a water conservancy treatment structure for actively pulling and collecting floating garbage on the water surface on the periphery of the green plant floating island is arranged below the treatment suction hopper. The green plant floating island has the effect of efficiently cleaning water surface garbage, the water conservancy treatment structure can pull water flow on the water surface to form water flow vortexes, then the water surface garbage floating around the green plant floating island is effectively collected and cleaned, the environmental sanitation condition of a water area is improved, the water surface is kept clean, and the overall attractiveness of the water area is improved.

The present invention belongs to the technical field of sodium ion batteries, and discloses an iron-based Prussian blue positive electrode material and a preparation method and application thereof. The preparation method comprises the following steps: mixing ferrous salt, acid and water to obtain a first solution; mixing a cyanide source, a sodium supplement and water to obtain a second solution; mixing a water scavenger and water to obtain a third solution; mixing the first solution, the second solution and the third solution, and aging to obtain an iron-based Prussian blue positive electrode material. The iron-based Prussian blue positive electrode material prepared by the method of the present invention has a high specific capacity, a high coulomb efficiency and a high capacity retention rate at a high rate, and exhibits good rate performance and cycle performance when used as a positive electrode material for a sodium ion battery, providing a broad application prospect for low-cost, high-performance sodium ion batteries in the field of large-scale energy storage.

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.