49results about How to "Increase flushing power" patented technology

The invention discloses an impeller assembly, a pre-filter applying the impeller assembly and a water consuming system, and relates to the technical field of pre-filters, the impeller assembly comprises an impeller body and a mounting seat, the impeller body is provided with a connecting part, and the connecting part is used for being in transmission connection with an outer framework of the pre-filter; the mounting seat is provided with an impeller cavity, the impeller body is rotatably mounted in the impeller cavity, and one axial side of the mounting seat is provided with a first water inlet communicated with the impeller cavity and the outside of the mounting seat; a second water inlet communicated with the impeller cavity and the outside of the mounting seat is formed in the peripheral side of the mounting seat; a water outlet communicated with the impeller cavity and the outside of the mounting seat is formed in the other axial side of the mounting seat; and the water outlet is used for being communicated with a drain outlet of the pre-filter. According to the technical scheme provided by the invention, the flushing efficiency and the drainage efficiency of the pre-filter can be improved; the water flow drives the outer framework to rotate, so that the self-cleaning capability and the filtering effect of the equipment are further improved.

The utility model provides a modular rainwater collecting and recycling system. The system comprises a water inlet flow dividing module, a water collecting and storing module and a filtering and recycling module. The water inlet diversion module comprises a safety diversion well and a sewage intercepting and filtering module; the water collection and storage module comprises a reservoir and PP water storage modules, and the PP water storage modules are stacked and filled in the reservoir; the filtering and recycling module comprises a lifting shaft and an integrated equipment room; and the integrated equipment room comprises a precipitation and flocculation basin, a filter and a sterilizer. Rainwater is pre-treated by arranging a safe flow dividing well and a sewage intercepting and filtering module, large foreign matters influencing water flow of a pipeline can be removed, and the water quality of the water storage tank can be improved by arranging a sewage draining well in the water storage tank and cooperating with a back flushing pipe to flush the water storage tank; besides, by arranging the sedimentation and flocculation basin, the filter and the sterilizer, water in the water storage tank is flocculated, filtered and sterilized, so that the purposes of full utilization, safety and environmental protection are achieved, and the maximum utilization value of rainwater is achieved.

The invention relates to the technical field of faucet structures, and discloses a double-outlet water-saving faucet which comprises a tap water pipe, one end of the tap water pipe is connected with a primary filtering barrel, and the primary filtering barrel is used for filtering and collecting some solid particles in water; the top of the primary filtering barrel is connected with a water outlet pipe, and a water-saving mechanism is arranged at one end of the front surface of the water outlet pipe and used for automatically closing and cutting off water flow; an ultrafiltration membrane is arranged in the water outlet pipe and used for filtering bacteria, viruses and heavy metal, when the ball valve is in a closed state and the through hole in the valve element and the through hole in the valve shell are in a communicated state, tap water is squeezed out due to the pressure of the tap water, impurities intercepted on the surface of the ultrafiltration membrane can be washed away when the tap water passes through the ultrafiltration membrane, and therefore the water quality is improved. The problem that the filtering efficiency of an ultrafiltration membrane is reduced and the water yield of purified water is reduced due to blockage caused by too many intercepted impurities is solved.

The water purifying and drinking machine comprises a water outlet assembly, the water outlet assembly comprises a water-vapor separation box, the water-vapor separation box is provided with a water-vapor separation cavity, a water inlet, a water outlet and an exhaust port, the water inlet, the water outlet and the exhaust port are communicated with the water-vapor separation cavity, and a main flow channel is formed between the water inlet and the water outlet. Convex ribs which extend upwards and are distributed on the two sides of the main flow channel are arranged on the bottom face of the water vapor separation cavity, and the convex ribs located on one side of the main flow channel form a plurality of continuous rectification channels communicated with the main flow channel. The rectification channels arranged along the two sides of the main flow channel are arranged in the water-vapor separation cavity, one part of water entering from the water inlet flows to the water outlet along the main flow channel, and the other part of water advances along the rectification channels and converges with water flow of the main flow channel, so that the water flow cannot directly flush the water outlet in a large area, and the flow speed of the water flow tends to be stable; the water type of the water flow discharged from the water outlet is optimized, the attractiveness is improved, and the water drop splashing phenomenon is reduced.

The utility model relates to the technical field of water purification, in particular to a backwashing ultrafiltration filtering device, which comprises a shell, a first water passing port, a second water passing port and a backwashing port, comprising a cylinder body and an ultrafiltration membrane coated on the cylinder body; a water passing cavity is formed between the outer surface of the ultrafiltration membrane filter cartridge and the interior of the shell; a first electromagnetic valve is arranged at one end of the first water passing pipe; a second electromagnetic valve is arranged at one end of the backwashing water outlet pipe; a fourth electromagnetic valve is arranged at one end of the backwashing pipe; a third electromagnetic valve is arranged at a water inlet of the second water passing pipe; a fifth electromagnetic valve is arranged at a water outlet of the second water passing pipe; and the third water passing pipe is positioned between the backwashing pipe and the fifth electromagnetic valve, so that the backwashing efficiency is improved.

The invention discloses a tremella auramtialba cultivation and planting method and a closed square cabin special for cultivation and planting, and relates to the technical field of planting. According to the tremella aurantialba cultivation and planting method and the closed square cabin special for cultivation and planting, a cabin body, a rotary cultivation mechanism and a supply mechanism are included, the rotary cultivation mechanism comprises a driver and an operation planting assembly, the operation planting assembly comprises a conveying belt, and the surface of the conveying belt is fixedly connected with a semicircular strip-shaped supporting piece; the top end of the semicircular strip-shaped supporting piece is fixedly connected with a planting disc, the supplementing mechanism comprises a lifting adjuster, a liquid storage tank and a spraying assembly, the spraying assembly comprises a first air cylinder, a second air cylinder and a third air cylinder, and the first air cylinder, the second air cylinder and the third air cylinder are sequentially installed at the output end of the lifting adjuster; the telescopic end of the first air cylinder, the telescopic end of the second air cylinder and the telescopic end of the third air cylinder are all fixedly provided with spraying heads, the adjustable purpose is achieved, the height is adjusted according to strain growth, water is supplemented softly, impact is reduced, and safety and reliability are achieved.

The present application belongs to the technical field of oilfield workover equipment, and particularly relates to a multifunctional hydraulic elevator device for oilfield workover operation. The multifunctional hydraulic elevator device for oilfield workover operation has the function of automatic cleaning, improves the functionality of the elevator device, reduces the labor intensity of the workers, and has better cleaning efficiency for the lifting hole. The multifunctional hydraulic elevator device for oilfield workover operation comprises: a lifting arm; the lifting arm is used for lifting the elevator device; a main seat is installed between the lifting arms; a hinge; the hinge is rotatably connected with the main seat through a pin shaft; the main seat and the hinge form a lifting hole; a hydraulic assembly is used for controlling the opening and closing of the hinge; water holes are circumferentially distributed on the top sidewall surface of the lifting hole; the water holes are communicated with an external water source through pipelines.

The utility model discloses a kind of to adopt centipede raw material and make traditional Chinese medicine cleaning equipment, the utility model relates to centipede cleaning technical field, including flushing tank, the middle part in flushing tank is fixedly connected with lifting plate, the upper surface of the lifting plate is provided with a plurality of storage device, the storage device includes storage tube, the circumferential side of the storage tube is equipped with a plurality of through holes, the bottom end of the storage tube is through lifting plate and is slidably connected with it, transmission device is arranged in the lifting plate.The cleaning equipment for traditional Chinese medicine using centipede raw material is placed in storage tube by being stored in storage device, flushing tank is provided, through the cooperation of transmission device, stirring device, transmission device drives storage tube to rotate, increase the scouring strength between water, stirring device agitates water flow, further increase flushing efficiency, to realize the cleaning of centipede product.

The invention discloses an insulating electrified cleaning device for electrical equipment, and belongs to the technical field of electrical equipment cleaning, the insulating electrified cleaning device comprises a shell assembly, a rotating assembly, a cleaning assembly and a connecting rod, the rotating assembly is rotatably connected to the shell assembly, the cleaning assembly is arranged at the bottom of the rotating assembly, and the connecting rod is arranged on the rotating assembly. The rotating assembly and the cleaning assembly are connected through a connecting rod, the cleaning assembly comprises a driving structure and a water flow adjusting structure, and the water flow adjusting structure is used for adjusting the water flow range and the water flow velocity of the cleaning assembly. By arranging the cleaning assembly, the spraying speed and the washing force can be increased when the spray head is close to the insulator, and the spraying range of the insulation spray-washing liquid can be expanded when the spray head is far away from the insulator, that is, switching between high-pressure small-range cleaning and low-pressure large-range cleaning is achieved; the problems that the cleaning effect is poor and the cleaning liquid utilization rate is not high due to the fact that an insulation cleaning device cannot adjust the spraying speed and the spraying angle of the cleaning liquid are effectively solved.

The present invention discloses a water inlet control device with a delay function, comprising a first water outlet channel, which is connected with the water inlet channel and can supply water to a toilet water tank; a small water tank, which has a water storage chamber and a water passage connecting the water storage chamber and the toilet water tank; a water stopping unit, which comprises a small float, which floats up or down with the water level in the water storage chamber to control the opening and closing of the first water outlet channel; a control unit, which controls the small float to remain in a falling state under the action of the water pressure in the first water outlet channel when the water inlet channel is filled with water and the first water outlet channel is opened, so that the first water outlet channel remains open; after the water inlet channel is stopped, the control unit is reset, and the small float floats up with the water level in the water storage chamber, so that the first water outlet channel is closed. The scheme can delay the floating of the small float by arranging the control unit, so that the water inlet control device can have sufficient water supply time to the toilet water tank, so that the water level in the toilet water tank rises stably, and the problem of water stopping in the water inlet control device is prevented, and the structure is simple.

The utility model provides a pipeline alloy scale inhibitor for cement production, which comprises a shell, a sleeve component and water pipes, the left end and the right end of each water pipe are respectively and symmetrically provided with a connecting flange, the two groups of water pipes are identical in structure, and the left end and the right end of the shell are open. Compared with the prior art, the water purifier has the advantages that the sleeve assembly is arranged, the fins in the sleeve assembly can drive the sleeve body to rotate due to the impact force of water flow, and therefore the form and speed of the water flow are changed in a rotating mode, rotating vortexes are formed, particulate matter in water is prevented from being attached to the inner wall of the sleeve body, and the service life of the water purifier is prolonged. The baffle is arranged, and the conical holes in the surface of the baffle can form jet flow, so that the fluid speed and scouring force of water for cement production are increased, the interior of the sleeve body can be effectively scoured, and scaling substances are difficult to adhere to the interior of the sleeve body.

The invention discloses a camera lens cleaning mechanism which comprises a medium supply source used for supplying a medium for cleaning a lens to a medium output end; the medium output end is used for outputting the medium provided by the medium supply source to the lens through the first channel; the at least one first channel is arranged on the medium output end, and a medium outlet of the first channel faces the lens; an included angle a is formed between the extension line of the central axis of the first channel and the radius of the lens. The first through hole is an obliquely arranged hole, so that different from oblique incidence in the prior art, a cleaning medium oblique incidence mode is adopted, and the condition of medium overflow of a direct injection lens is avoided. By means of the inclined arrangement mode, an incident angle exists between a medium and the lens, no matter a jet flow or fan-shaped spraying mode is adopted, splashing of water spots can be effectively avoided, rotating water can be formed on the surface of the lens, and the scouring force is increased.

The invention relates to the technical field of eye cleaning devices, in particular to an eye atomization cleaning device which is used for solving the problem that an existing eye cleaning device is poor in using effect. The device comprises a main body, a medicine bottle is installed on the main body, an atomization cavity communicated with the medicine bottle is formed in the main body, the two sides of the atomization cavity are communicated with two atomization nozzles respectively, two grooves corresponding to the eyes are formed in the main body, and the two atomization nozzles face the two grooves respectively; the main body is provided with a booster pump communicated with the atomization cavity, the operation speed of the booster pump is gradually increased, the booster pump can drive liquid medicine in the medicine bottle to be discharged through the atomization nozzle during operation, the atomization nozzle can rotate, and when the atomization nozzle rotates, the injection pressure of the atomization nozzle is gradually increased and then reduced; according to the device, the eyes are gently flushed at low pressure, then the flushing strength is gradually improved, and finally the flushing strength is reduced, so that the flushing pressure change can meet the flushing requirement on the eyes.

The utility model discloses a backwashing pre-filter which comprises a machine head for water to flow in and out, a filter bottle connected with the machine head, a pollution discharge assembly connected with the filter bottle, a filter assembly arranged in the filter bottle, a rotary scraping and washing framework arranged on the outer side of the filter assembly, and a flow direction switching assembly arranged in the filter bottle, the flow direction switching assembly comprises a switching supporting framework arranged in the filtering assembly and a switching piece arranged on the switching supporting framework, a first through hole is formed in the switching piece, a second through hole is formed in the switching supporting framework, the sewage discharging assembly comprises a sewage discharging shaft connected with the switching supporting framework, a sewage discharging opening is formed in the filtering bottle, and the sewage discharging opening is communicated with the switching supporting framework. The pollution discharge shaft can movably open or close the pollution discharge port and drive the switching support framework to movably close the first through hole and open the second through hole or open the first through hole and close the second through hole. The flow channel switching assembly is driven by the sewage discharging shaft to achieve efficient switching between the filtering state and the sewage discharging state, stability is good, influences of water pressure are avoided, and the water pressure is high and the flushing force is large during flushing.

The invention relates to the technical field of industrial wastewater regeneration treatment, and discloses a phosphoric acid wastewater deep purification device based on an adsorption regeneration structure, the phosphoric acid wastewater deep purification device comprises a placing part, the placing part comprises a tank body, the bottom of the tank body is fixedly provided with a supporting seat, and the bottom of the tank body is fixedly communicated with a communicating pipe; and the other end of the communicating pipe is fixedly communicated with an RO membrane tank. The phosphoric acid wastewater deep purification device based on the adsorption regeneration structure can effectively solve the problems that in the prior art, an adsorbent supporting layer of a traditional wastewater purification device is of a fixed plane structure, the straight surface cannot play an effective role in guiding, retarding or dispersing falling wastewater, and consequently the wastewater cannot be effectively purified under the action of gravitational potential energy. The problem that soluble phosphate is difficult to fully intercept due to the fact that a path with the minimum natural selection resistance vertically falls, the phenomena of vertical direct discharge and short flow easily occur, the wastewater purification path is short, the contact time of wastewater and an adsorbent is short and the utilization rate of the adsorbent is low in the prior art is solved.

The invention provides an evaporation method and application thereof, and relates to the technical field of vacuum evaporation, the evaporation method comprises the following steps: preheating an evaporation boat, a tungsten mesh and a solid aluminum source arranged on the tungsten mesh; pre-melting treatment is conducted, the solid aluminum source is melted, and molten aluminum covering part of the surface of the tungsten net is formed; pre-evaporation treatment is conducted, the molten aluminum is evaporated, and an initial infiltration area is formed; in the primary wire feeding stage, aluminum wires are fed at the first wire feeding speed, molten aluminum obtained after the aluminum wires are molten is spread in the initial infiltration area till the tungsten mesh is completely infiltrated by the molten aluminum, and at least part of the tungsten mesh is consumed; in the secondary wire feeding stage, aluminum wires are fed at the second wire feeding speed, and the tungsten net is completely consumed; and an evaporation stage: evaporating an aluminum metal layer on the base film. According to the evaporation method provided by the invention, the spreading uniformity and evaporation stability of the molten aluminum are improved, and the technical problems of narrow liquid level, frequent splashing and non-uniform coating thickness caused by non-uniform heat distribution in the traditional process are solved.

The utility model relates to the technical field of submerged arc furnaces, and discloses a circulating water-cooling slag flushing nozzle of a submerged arc furnace, which comprises the ground and a chute arranged on the ground and positioned below a front cover of the submerged arc furnace, a splash-proof cover positioned above the chute is fixed on the front cover through a locking bolt, and the slag flushing nozzle is arranged on the splash-proof cover; the slag flushing nozzle comprises a water-cooling liquid inlet pipe and a slag flushing flat nozzle communicated with the water-cooling liquid inlet pipe, the outer side face of the water-cooling liquid inlet pipe is sleeved with a spiral circulating water pipe, the contact area of water flow and cooling equipment can be increased through the design of the spiral circulating water pipe, heat exchange between water and the equipment is enhanced, the temperature of the slag flushing nozzle is effectively reduced, and the service life of the slag flushing nozzle is prolonged. Due to the arrangement of the slag flushing flat nozzle and the installation of the splash-proof cover, the splashing and spraying of slag flushing liquid can be avoided, and the risk of injury to equipment and workers is reduced.

The utility model discloses a tubular heat exchanger, which relates to the technical field of heat exchangers, and is characterized by comprising a tube box, an isolation assembly and a shell, the tube box is detachably connected with the shell through an isolation assembly; the tube box is connected with a water inlet, the shell is connected with a water outlet, and the water inlet and the water outlet are eccentrically arranged; a plurality of heat exchange tubes are arranged in the shell, and the heat exchange tubes are detachably connected to the isolation assembly; the water inlet and the water outlet are eccentrically and clockwise arranged, so that vortex can be formed when a shell pass medium flows into the shell, dead zones are reduced, meanwhile, the vortex can increase the flow speed of the shell pass medium, the shell pass medium scours the U-shaped solenoid bundle in a directional mode, the heat exchange efficiency is improved, the scouring strength of the medium is improved, and scaling and blocking on a heat exchange pipe are reduced.

The invention relates to a cleaning device and a base station thereof, the base station of the cleaning device comprises a sewage collection tank and a sewage discharge pipe, the sewage collection tank is provided with a sewage collection cavity and a sewage discharge port communicated with the sewage collection cavity, the sewage discharge port is configured to be used for outputting sewage in the sewage collection cavity, and the sewage pipe is arranged at the sewage discharge port; wherein the blow-off pipe comprises a siphon pipe section and a bent pipe section, one end of the bent pipe section is connected to the blow-off opening, the siphon pipe section is connected to the end, away from the blow-off opening, of the bent pipe section, and the siphon pipe section is configured to provide siphon acting force for the blow-off pipe. The cleaning device comprises the base station of the cleaning device and the scrubber, the sewage collection tank is further provided with a sewage collection opening communicated with the sewage collection cavity, the scrubber comprises a sewage tank, the sewage tank is provided with a water outlet, and the water outlet is communicated with the sewage collection opening in a butt joint mode. According to the cleaning device and the base station thereof, the siphon acting force generated by the siphon section is utilized, the flow speed of sewage passing through the blow-off pipe can be increased, the washing force is increased, and the situation that solid dirt in the sewage is hung on the wall is improved.

The invention relates to a membrane structure and a water purification device, and relates to the technical field of water purification treatment. The diaphragm structure comprises a diaphragm set and at least one separator, the diaphragm set comprises at least two layers of diaphragm bodies, the at least two layers of diaphragm bodies are sequentially stacked, and the front faces of the two adjacent layers of diaphragm bodies are oppositely arranged to form a water inlet runner; the membrane body is provided with a first side and a second side which are oppositely arranged in a first direction, the first side is provided with a raw water inlet communicated with the water inlet flow channel, and the second side is provided with a concentrated water outlet communicated with the water inlet flow channel; at least one separator is arranged in the water inlet flow channel, and the separator is configured to be capable of separating the water inlet flow channel so as to improve the flow speed of fluid in the water inlet flow channel. According to the technical scheme disclosed by the invention, the membrane surface concentration polarization layer phenomenon can be weakened, the anti-pollution capability of the membrane structure is improved, and the service life of the membrane structure is prolonged.

The invention discloses an industrial pipeline inner wall scale preventer, and relates to the technical field of pipeline scale prevention, the industrial pipeline inner wall scale preventer comprises a round pipe, a treatment mechanism and a pretreatment module, the treatment mechanism comprises a disc, a guide cone is fixedly mounted at the center of the outer side of the disc, and a bent flow channel is fixedly mounted on the side, away from the guide cone, of the disc; the bent flow channel is installed at the edge side of the outer side of the disc, a flow guide hopper is installed at the position, close to a liquid inlet hole of the bent flow channel, of the outer side of the disc, the pretreatment module comprises a first positioning sleeve, a conical device is fixedly installed at a liquid outlet of the first positioning sleeve through a connecting rod, and magnetic blades are fixedly installed at the conical surface of the outer side of the conical device; a supporting frame is fixedly installed between the conical surface of the inner side of the conical device and the bottom of the inner wall of the round pipe, and an auxiliary assembly is installed on the edge of the outer side of the conical device. The anti-scaling device for the inner wall of the industrial pipeline achieves the anti-scaling effect, pretreatment can be conducted, scaling of the inner wall of the pipeline is effectively prevented, the blocking condition is not prone to occurring, and safety and reliability are achieved.

The utility model relates to a cleaning device, belongs to the technical field of valve cleaning devices, and particularly relates to a valve cleaning device which comprises a base and a box body fixedly arranged on the wall surface of the top end of the base. The motor is fixedly mounted on the bottom end wall surface of the base, a sleeve is fixedly mounted at the output end of the motor, a rotating plate is fixedly mounted on the side wall of the sleeve, an inner gear is fixedly mounted on the top end wall surface of the rotating plate, an inner rod is rotatably mounted on the inner side wall of the sleeve, and a rotating plate is also fixedly mounted on the side wall of the inner rod; a screen barrel is fixedly mounted on the top end wall surface of the inner rod; the motor drives the box body to rotate clockwise and drives the screen barrel to rotate anticlockwise, so that cleaning liquid in the box body rotates clockwise, a valve in the screen barrel rotates anticlockwise, the flushing force on the valve is increased, the cleaning efficiency on the valve is improved, and the problem that an existing valve cleaning device is low in cleaning efficiency is solved.

The utility model relates to the field of steel strand manufacturing, in particular to a surface treatment device for a steel strand. The surface treatment device for the steel strand comprises a strand inlet, electric driving wheels are installed in the strand inlet, two sets of electric driving wheels are vertically arranged at intervals, a steel strand input end is arranged between every two adjacent electric driving wheels, a pretreatment box, a cleaning mechanism and a strand outlet are sequentially installed at the extending end of the strand inlet, and guide wheels are installed in the pretreatment box at intervals; according to the surface treatment device for the steel strand, the problem that stains on the steel strand cannot be removed through single-time cleaning is solved, the oil removal function and the water soaking cleaning function are combined for use, and the surface treatment device for the steel strand has the advantages that the surface treatment device is simple in structure, convenient to use and high in practicability. And sewage is easily and quickly gathered in the water tank, subsequent cleaning of the steel strand is not facilitated, and repeated pollution is extremely likely to occur.

A cleaning nozzle and a urinal, comprising a nozzle body, the nozzle body being provided with a water inlet channel and a jet port, the jet port being connected to the water inlet channel and provided with a guide surface; characterized in that: it also comprises a rotating wheel, the rotating wheel being rotatably connected to the jet port, the rotating wheel being located in the middle of the guide surface and being impacted and rotated by the cleaning water, so that the jet port sprays out pulsed fan-shaped cleaning water. The present invention accelerates the flow rate of the cleaning water, enhances the flushing force, and facilitates flushing of attached stains by arranging the rotating wheel.

This utility model relates to the field of electrochemical machining technology and discloses a flushing box for preparing high-precision turbulence column parts. The box includes a body mounted on a base, and a through-hole is provided on the body. Flow channels are distributed on both sides of the through-hole, one side being an inlet channel and the other a outlet channel, both of which are connected to the sidewall of the through-hole. This utility model, by providing inlet and outlet channels on the box, can continuously refresh the electrolyte and continuously discharge corroded metal debris, ensuring smooth machining of the parts by the electrode head. By providing a collecting cavity, the electrolyte from multiple flow holes is collected, allowing the electrolyte to be evenly distributed in the through-hole through connecting holes, ensuring uniform electrolyte distribution in each area.

The present invention discloses a curtain wall cleaning device with the assistance of a drone, which relates to the field of curtain wall cleaning technology, including: a ground crawler vehicle, on which a water supply mechanism and a power supply mechanism are provided; a drone, the drone is electrically connected to the power supply mechanism to provide power to the drone, and the water outlet of the water supply mechanism is connected to the drone to transport water into the air. The present invention solves the two pain points mentioned above, namely, the need for manual cleaning of glass curtain walls and the lack of a device that can effectively and quickly extinguish fires on high floors, with safety and efficiency, while greatly reducing labor costs and solving the problem of Spider-Man's labor shortage. Compared with other curtain wall cleaning robot solutions, the present invention has the advantages of rapid deployment, fast cleaning, and comprehensive cleaning, and can continue to operate in the air for a long time, with efficiency advantages that ordinary drones cannot match.

The invention discloses a desilting pump control system which comprises an acquisition module, an analysis module and a prediction module, the acquisition module is used for acquiring performance data of a desilting pump, and the analysis module is used for analyzing performance test data of the desilting pump. The method for correcting the objective function by introducing the correction factor comprises the following steps: acquiring performance test data of the sand discharge pump in real time, and analyzing according to the performance test data of the sand discharge pump to obtain an operation model; according to the influence of the sediment content on the efficiency, an efficiency correction factor is introduced to adjust the efficiency of the desilting pump; historical data of the sand discharge pump are obtained, and the sediment content of the next time period is predicted according to the historical data and the real-time data; and calculating optimal configuration by utilizing an algorithm according to a prediction result, and adjusting the running state and the rotating speed of the sand discharge pump according to an optimization result. The silt content in the water body is measured in real time, the efficiency correction factor of the pump is calculated, the efficiency of the desilting pump in actual operation is reflected, the performance and energy consumption of the water pump are accurately evaluated, and optimization of configuration of the water pump is facilitated.

The invention relates to the technical field of resource recovery, and provides a cleaning machine for waste cotton yarn recovery treatment, which comprises a shell and an inner cylinder, the device comprises a shell, a box body is arranged at the bottom end of the shell, an inner cylinder is movably installed in the shell, a support is fixedly welded to one side of the shell, and a stirring mechanism is movably installed in the support. The stirring mechanism is arranged, the inner cylinder rotates to swing and clean cotton yarn in the inner cylinder, the inner cylinder rotates and a first gear connected with the inner cylinder rotates, under the cooperation effect of a gear set and an inner fluted disc, when the inner cylinder rotates forwards, a stirring shaft in the inner cylinder rotates reversely, a more complex water flow mode is formed, the scouring force of water flow is enhanced, and the washing effect of the water flow is improved. According to the cleaning machine for recycling the waste cotton yarns, dead angles in the cleaning process are reduced, and the winding trend of the cotton yarns can be broken, so that the cleaning effect of the cleaning machine for recycling the waste cotton yarns is enhanced, the cotton yarns are uniformly dispersed in cleaning liquid, the accumulation phenomenon of the cotton yarns in a certain area is reduced, and the working efficiency is improved.

This utility model belongs to the field of pipeline body cleaning technology, specifically a self-cleaning pipeline anti-siltation structure, including a pipeline body. A water flow disturbance component is installed inside the pipeline body, and a mounting and fixing component is connected to the outer wall of the water flow disturbance component. The water flow disturbance component includes a fixed ring, a movable ring, and a turbulence block. The movable ring is slidably connected to the outer wall of the fixed ring, and the turbulence block is fixedly connected to the side of the movable ring. The mounting and fixing component includes a base, a lead screw, a rotating shaft, a fixing baffle, and a fixing hole. The lead screw is threadedly connected to the inside of the base, and a rotating shaft is installed at one end of the lead screw. The fixing baffle is connected to the other end of the rotating shaft, and a fixing hole is opened inside the fixing baffle. This utility model facilitates multi-dimensional disturbance of water flow, thereby reducing the accumulation of silt in the pipeline body. Furthermore, the device can be installed in pipeline bodies of different inner diameters, increasing the practicality of the device.

This application relates to the field of phosgene recycling and absorption technology, and in particular to a Venturi tube, a phosgene recycling and absorption system, and a phosgene recycling and absorption method, to solve the problems of scale buildup and blockage at the throat of venturi tubes in related technologies, which leads to shutdowns for cleaning, resulting in extended process and equipment operating cycles and increased operating costs. A Venturi tube includes: an inlet section, a constriction section, a throat, and a diffuser section connected in sequence, and a solvent injection pipe disposed in the constriction section; wherein, the end of the inlet section is used to introduce a first material flow, the outlet of the solvent injection pipe faces the throat, and the outlet of the solvent injection pipe is in contact with the inner wall of the constriction section, avoiding the material flow channel near the central space of the constriction section.