57 results about "Salt pond" patented technology

The utility model relates to the field of ethylene oxide and ethylene glycol production sewage treatment, and discloses a high-salt wastewater treatment system matched with ethylene oxide and ethylene glycol production for use, which comprises a high-salt regulating tank (22), an anoxic tank (23), a high-salt CBR tank (24), a high-salt ASR tank (25) and a high-salt secondary sedimentation tank (26) which are sequentially connected, and the high-salt secondary sedimentation tank (26) is connected with a final sedimentation tank (27); the sewage treatment system realizes high-efficiency treatment of high-salinity wastewater in ethylene oxide and ethylene glycol production, and is high in treatment efficiency and stable in operation; meanwhile, the reclaimed water recycling system (20) is matched for recycling clean water at multiple positions, so that water is saved, emission is reduced, and the operation cost is reduced.

The utility model relates to the field of ethylene oxide and ethylene glycol production sewage treatment, and discloses a low-salt wastewater treatment system matched with ethylene oxide and ethylene glycol production, which comprises a low-salt regulating tank (11), a biological selection tank (12), a low-salt ASR tank (13), a low-salt CBR tank (14) and a low-salt secondary sedimentation tank (15) which are sequentially connected, sludge at the bottom of the low-salt secondary sedimentation tank (15) is connected with a sludge return tank (17); the low-salt wastewater treatment system realizes efficient treatment of low-salt wastewater in ethylene oxide and ethylene glycol production, and is high in treatment efficiency and stable in operation; meanwhile, the reclaimed water recycling system (30) is matched for recycling clean water at multiple positions, so that water is saved, emission is reduced, and the operation cost is reduced.

The present application relates to the technical fields of iodine removal of crude salt, and discloses a high-efficiency and energy-saving iodine removal device for crude salt, which comprises a salt dissolving pool assembly, a reagent tank assembly, a reaction tank assembly, a combustion tank assembly and an adsorption tower assembly, mainly solves the problems of low iodine removal efficiency and high energy consumption in the prior art, by injecting fresh brine into the salt dissolving pool, driving the ultrapure water metering pump to dilute, opening the stirring motor to disturb and pre-oxidize the brine, driving the hydrochloric acid metering pump to adjust the pH of the brine, driving the water inlet pump to inject the brine into the reaction tank, adding hydrogen peroxide by the hydrogen peroxide metering pump, opening the ultrasonic vibrator and the aeration ring, and through the synergistic effect of cavitation and micro-bubble aeration, the oxidation reaction is strengthened, the oxygen generated by the reaction is transported to the combustion chamber to mix and burn with hydrogen, the heat energy generated by the combustion is converted into electricity by the thermoelectric generator to supply power to the ultrasonic vibrator, the ultrapure water in the cold liquid cavity absorbs the waste heat to warm up and preheat the salt dissolving, and after the oxidation reaction is completed, the brine is collected into the adsorption tower assembly for adsorption, so that the content of iodine in the crude salt is efficiently removed.

The present invention relates to a method for recovering valuable materials from waste. The method for recovering valuable materials from waste comprises the steps of: (a) pulverizing waste, which is generated from an evaporator or a crystallizer among equipment of a zero liquid discharge process for desulfurization wastewater, and then injecting same into a dissolution tank so as to dissolve same in a solvent and separating same into a gypsum (CaSO4) precipitate and a supernatant from which the gypsum has been removed; (b) dissolving, in a desulfurization tank, barium chloride (BaCl2) in the supernatant from which the gypsum has been removed, and separating same into a barium sulfate (BaSO4) precipitate and a supernatant from which the barium sulfate has been removed; (c) dissolving, in a hydroxide tank, sodium hydroxide (NaOH) in the supernatant from which the barium sulfate has been removed, and separating same into a magnesium hydroxide (Mg(OH)2 precipitate and a supernatant from which the magnesium hydroxide has been removed; and (d) injecting, into a salt pond, the supernatant from which the magnesium hydroxide has been removed, so as to recover sodium chloride (NaOH).

The invention discloses an inflatable salt pond plastic straw mat self-adaptive buoy chain with preset deflection, which belongs to the technical field of salt pond plastic straw mat retraction and release, and at least comprises a buoy chain formed by axially splicing two buoy monomers through a splicing mechanism; the buoy chain has preset deflection protruding towards the traction direction of the plastic straw mat under the state of no external force; an inflation sealing cavity is formed in each buoy single body. Traction connecting parts are arranged at the two ends of the buoy chain and used for being connected with a traction rope; a plastic cover fixing part is arranged on the buoy chain and used for being fixedly connected with a plastic cover; when the traction connecting part is pulled in the traction direction of the traction rope, the preset deflection is eliminated, so that the buoy chain tends to be in a linear state; and after the pulling force of the pulling rope is relieved, the buoy chain automatically recovers the preset deflection. Through the design of the preset deflection structure and the inflation sealing cavity, the buoy chain has the self-adaptive bending recovery capacity, so that the plastic straw mat collecting and releasing efficiency is improved, the wind and wave resistance is enhanced, and the service life is prolonged.

The application discloses a self-supporting fracturing fluid system prepared by using various natural salt water and application thereof, and provides a self-supporting fracturing fluid system for development of geological energy (in particular, oil and gas, geothermal energy and natural gas hydrate), which is not affected by ion concentration in seawater, salt lake water and surface water, has low requirement on water source, can be prepared by using various types and concentrations of mineralization water source at the same time, and can be directly prepared by using various surface water to prepare the self-supporting fracturing fluid system, so that the requirement of water source for fracturing technology in areas lacking fresh water is met.

The invention discloses a ceramic membrane continuous brine refining device and a refining method, and belongs to the technical field of chlor-alkali industry brine treatment. The device comprises a salt dissolving tank, a precipitation reaction tank, a feed liquid tank and a multi-stage series filter membrane group as a core, and is also matched with a water production tank, a backflushing tank, an acid liquid tank and a blow-down tank, wherein the multi-stage series-connection filtering membrane group is composed of at least two stages of filtering membrane groups which are sequentially connected in series, each stage of filtering membrane group comprises at least two parallel-connection membrane assemblies, and each membrane assembly is provided with an independent control valve group so as to realize independent switching of filtering, backwashing and acid pickling. During maintenance, at least one membrane component is reserved in each stage of membrane group for filtering so as to guarantee the operation continuity; preferably, the device is filled with a silicon carbide ceramic membrane, and the surface of the silicon carbide ceramic membrane can be modified by zwitterions, so that the continuous brine refining performance at low membrane surface flow velocity is further improved. The invention breaks through the defect of maintenance shutdown of the traditional system, realizes continuous refining of saline water, ensures that the purity meets the requirement of ion membrane electrolysis, is suitable for chlor-alkali enterprises of various scales, and has remarkable technical and economic values.

The utility model relates to the technical field of salt industry production equipment, in particular to a C-shaped salt raking shaking device. According to the technical scheme, the device comprises a U-shaped frame and a digging plate, the digging plate is fixedly installed at the position, close to the rear surface, of the lower surface of the U-shaped frame, anti-overflow baffles are fixedly connected to the two ends of the digging plate, the upper surfaces of the anti-overflow baffles are fixedly connected with the lower surface of the U-shaped frame, and a rear pedal is fixedly installed at the position, close to the lower surface, of the rear surface of the digging plate. Connecting frames are arranged at the two ends of the U-shaped frame. According to the utility model, the contact area between the salt digging bucket and the inner bottom of the crystallizing pond can be increased, and the damage to a salt pond plate at the inner bottom of the crystallizing pond in the moving process of the salt digging bucket is avoided.

The invention discloses an arc control method for a salt pond plastic carpet buoy chain, the buoy chain is formed by splicing a plurality of buoy monomers, and the method comprises the following steps: a preset arc design step: according to the total length L of the buoy chain and a preset target rise h0, calculating a target curvature radius R of the preset arc of the buoy chain in a state without external force; a traction and straightening control step: a radial tension F is applied to the buoy chain in the preset arc shape, and the tension F is configured to enable the shape of the buoy chain to tend to be linear from the arc shape so as to adapt to traction and coverage of the plastic straw mat; and a self-adaptive reset control step: releasing the radial tension F, and enabling the buoy chain to automatically recover to the preset arc by utilizing the structural restoring force of the buoy chain. By means of quantitative calculation and automatic control, accurate design and self-adaptive management of the arc shape of the salt pond plastic straw mat buoy chain are achieved, the salt pond plastic straw mat buoy chain can be efficiently straightened during traction and can automatically reset after force unloading, and therefore the reliability and efficiency of plastic straw mat retracting and releasing are improved.

The utility model relates to the technical field of caustic soda production, provides an automatic start-up system for a caustic soda process, and solves the problem of lack of full-flow automatic control on saline water and an electrolysis device in the prior art. The device comprises a saline water device, an electrolysis device and a control unit, wherein the control unit is in communication connection with equipment of the saline water device and the electrolysis device respectively; the brine device comprises: a crude brine refining module, which comprises a buffer pool, a crude brine pump and a clarification tank, the buffer pool is connected with an outlet of a salt dissolving pool, and the crude brine pump is interlocked with a liquid level sensor in the buffer pool and is used for conveying crude brine in the buffer pool to the clarification tank; the saline water filter is used for filtering saline water and is provided with a pH meter and an oxidation reduction potential (ORP) meter to adjust the pH value and the oxidation reduction potential; the saline water storage tank is used for storing qualified saline water; the automation of the driving process program is realized, and thousands of manual operations in the driving process are reduced.

The utility model relates to the field of high-salt-content wastewater treatment, in particular to a waste salt alkali making device which comprises a salt dissolving pond and a first Jinyu reactor, a chemical mortar pump is installed outside the salt dissolving pond, and the first Jinyu reactor is communicated with a first automatic backwashing surface filter. The first automatic backwashing surface filter is communicated with a second Jinyu reactor, the second Jinyu reactor is communicated with a second automatic backwashing surface filter, the second automatic backwashing surface filter is communicated with an ammonium chloride crystallizer, and an output end pipe orifice of the ammonium chloride crystallizer is communicated with a third automatic backwashing surface filter. According to the waste salt alkali production device, efficient reaction can be realized, and the loss of chemicals is reduced; no extra waste water is generated, and the water supplementing amount of brine is saved; except for first-stage salt dissolving and impurity removal, the system does not additionally generate solid waste; the medicament consumption and the membrane replacement rate can be effectively reduced; patent equipment of Shaanxi Jinyu Science and Technology Development Co., Ltd is used, deployment and maintenance are easy, and cost is low.

The utility model provides a desalting device for vulcanized fiber vulcanized paper base paper, which relates to the technical field of desalting devices and comprises a desalting tank I, a clean water tank and a storage tank, a first roller frame is arranged on the outer side of the front end of the first desalting pond, a second desalting pond is connected to the rear end of the first desalting pond, a third desalting pond is connected to the rear end of the second desalting pond, a fourth desalting pond is connected to the rear end of the third desalting pond, the clean water pond is arranged at the rear end of the fourth desalting pond, a second drainage pipe is arranged at the left end of the clean water pond, and a first connector is arranged at the right end of the clean water pond. The storage tank is arranged at the left ends of the first desalting tank, the second desalting tank, the third desalting tank and the fourth desalting tank, a first drainage pipe is arranged on the left side of the storage tank, and a valve is installed on the first drainage pipe. A heating plate is installed in the lower end of the clean water tank, the temperature in the clean water tank is changed through the heating plate, and the desalting effect is enhanced; the desalting device solves the problem that an existing desalting device for vulcanized fiber vulcanized paper base paper is poor in desalting effect on thick paper products.

The utility model provides a kind of real-time detection device for salt water concentration of salt pond, detection tube one end is connected with mass flowmeter, mass flowmeter is communicated with the water outlet of centrifugal pump, centrifugal pump water inlet is communicated with water inlet pipe, water inlet pipe lower end is close to salt pond bottom, water outlet pipe in water inlet pipe side is communicated with another end of detection tube, and the detection module of mass flowmeter is electrically connected with detection computer;Salt pond inside is also provided with pressure sensor and temperature sensor, and pressure sensor and temperature sensor are electrically connected with detection computer.Real-time monitoring function enables operator to find the change of salt water concentration in time, and quickly take adjustment measures, avoid the production interruption or product quality problem caused by abnormal salt water concentration.The automatic detection process reduces the workload of manual sampling and laboratory analysis, and reduces labor cost.

The utility model discloses a novel salt dissolving device, which belongs to the technical field of salt dissolving equipment and comprises a salt dissolving pond for containing water, a grid plate is arranged above the water surface of the salt dissolving pond, a bag breaking structure is arranged on the top surface of the grid plate, and a feeding hole is formed above the bag breaking structure; a spraying structure is arranged on the side of the bag breaking structure, and a stirring structure is arranged at the bottom of the salt dissolving pond. A snow-melting agent packaging bag is put onto the bag breaking structure through the feeding port, after the bag breaking structure cuts the bag, leaked snow-melting agents enter the salt dissolving pond through the grid plate, the snow-melting agents on the grid plate can be flushed into the salt dissolving pond by opening the spraying structure, and empty bags are left on the grid plate and are convenient to pick and take out; and then the stirring structure is started to fully melt the snow melting agent in the salt dissolving tank into water. The bag breaking and dumping device has the advantages of being simple in structure, reasonable in design and convenient and rapid to operate, bag breaking and dumping can be rapidly achieved, dumped packaging bags cannot fall into a salt dissolving pond, empty bags can be conveniently picked up, meanwhile, the salt dissolving speed can be increased, and application and popularization are convenient.

This invention provides a special repair adhesive for saltwater pond covering membranes, its preparation method, and its application, belonging to the field of saltwater pond covering membrane repair. The special repair adhesive for saltwater pond covering membranes comprises, from top to bottom, a PVC substrate, an adhesive layer, and a release film layer. The preparation method of the special repair adhesive for saltwater pond covering membranes includes the following steps: preparing a substrate reinforcement phase, preparing a PVC substrate, and composite molding. The special repair adhesive for saltwater pond covering membranes of this invention can meet the long-term use requirements of the harsh environment of saltwater ponds, has good compatibility with PVC covering membranes in saltwater ponds, and provides good adhesion and durability to PVC covering membranes. Simultaneously, the bonding performance between the substrate and the adhesive is good, the interface bonding is not prone to failure, and the adhesive has good durability, maintaining good bonding and repair performance for a long time in the harsh environment of saltwater ponds.

The invention discloses a plastic straw mat collecting and releasing device, and relates to the technical field of salt drying and salt manufacturing equipment. Comprising a floating lever, first traction ropes, second traction ropes and fourth traction ropes, the floating lever is connected with the two fourth traction ropes in the plastic straw mat opening direction, the two first traction ropes and the two second traction ropes are installed and connected in the plastic straw mat folding direction, and when the plastic straw mat is opened, the floating lever is dragged by the fourth traction ropes to move in the plastic straw mat opening direction. Double optimization of cost and space is achieved through structure optimization and flexible layout, in the aspect of equipment cost, the scheme abandons a huge reel which needs to be strictly matched with the size of a salt pond of traditional equipment, the design of scattered traction is adopted, core equipment only comprises a take-up roller, a traction rope and the like, in the aspect of site cost, the layout structure of the traction rope is compact, and the layout structure is compact. The take-up roller can be placed in parallel along the long edge of the salt pond so as not to affect road passage, and can also be placed in parallel along the short edge so that the motor can be away from high salt mist erosion of the salt pond.

The application discloses a passive depth measuring device, which comprises a supporting assembly and a depth measuring assembly. When depth measurement is needed, the depth measuring rod in the depth measuring assembly is released, the depth measuring rod rotates around the supporting assembly, the free end of the depth measuring rod enters into the salt mine brine and contacts the bottom of the salt pond. Since the length of the depth measuring rod is relatively long, the depth measuring rod is in an inclined state. An angle sensor can monitor the rotating angle of the depth measuring rod, and the depth of the salt layer can be obtained after calculation. When the water mining machine sails, the free end of the depth measuring rod contacts the bottom of the salt pond. When the convex and concave parts on the bottom of the salt pond are encountered, the depth measuring rod can be released after relatively large elastic deformation and restore the original shape. The rotating angle of the depth measuring rod is monitored by using the angle sensor, the depth of the salt layer can be monitored in real time, the problem that the non-contact sensor cannot measure due to the fact that there are many suspended matters in the salt lake and the surface is easy to be salted is solved, and the working reliability of the depth measuring device is improved.

This invention relates to the field of ion-exchange membrane caustic soda production technology, specifically to a water balance control system and control method for a primary brine refining unit. The system includes a water distribution tank, a brine pump, a salt dissolving tank, a baffle tank, an intermediate tank, an inorganic membrane filter, a salt mud tank, a primary brine tank, and a DCS control system. This invention achieves closed-loop automatic balance throughout the entire primary brine refining process, from salt dissolving to the delivery of qualified primary brine. It eliminates human error and delays, reduces production fluctuations and even accident risks caused by human error or untimely response, and ensures the stability of key parameters such as brine concentration and flow rate, providing high-quality and stable raw brine for subsequent electrolysis processes.

The utility model discloses a sodium hypochlorite generator inlet saline water standby filtering and pipeline device, which comprises U-shaped frames and a filtering assembly, a plurality of U-shaped frames are symmetrically arranged on the inner wall of a salt pond, connecting parts are arranged on the sides of the U-shaped frames, the filtering assembly comprises a fixed frame, limiting parts are symmetrically arranged on one side of the fixed frame, and the bottoms of the limiting parts are connected to inner cavities of the U-shaped frames in a penetrating manner. An intercepting net is arranged on the outer side of the fixing frame, supporting parts are arranged on the opposite sides of the U-shaped frame and located at the bottom of the fixing frame, and a feeding part is arranged at the bottom of the fixing frame; the fixing frame with the intercepting net arranged on the outer side in the filtering assembly is fixed to the U-shaped frame through the limiting part and the supporting part, raw material saline water is introduced into the intercepting net through the feeding part, foreign matter in the raw material saline water is intercepted through the intercepting net, and compared with the mode that a feeding pipeline is directly arranged at the bottom of a salt pond, the filtering effect is better; according to the design, undissolved salt and impurities are prevented from being accumulated due to gravity to block the feeding pipe, and the subsequent electrolysis operation of the salt pond is not influenced.

The invention relates to the technical field of artificial intelligence, in particular to a salt pan unmanned aerial vehicle adaptive path dynamic planning method based on multi-source data fusion, which comprises the following steps: dynamically regulating and controlling the sampling density of an unmanned aerial vehicle inspection path based on meteorological data and an evaporation rate prediction model; taking the regulated and controlled sampling density as input, and performing optimization adjustment on unmanned aerial vehicle track point distribution in combination with change characteristics of a salt crystallization region in the multispectral image; taking the optimized track point distribution as input, and performing adaptive adjustment on the flight height of the unmanned aerial vehicle according to real-time wind speed and direction and ground surface humidity information; the adjusted flight height is used as input, the path re-planning priority is intelligently judged in combination with a difference fusion result of satellite remote sensing data and an on-site image, and the switching opportunity of a flight path and a monitoring mode is controlled according to night illumination intensity and a thermal imaging contrast threshold value; the problem of inconsistent monitoring precision in a traditional fixed sampling mode is effectively solved, and more accurate data support is provided for evaporation capacity measurement and calculation.

The application discloses a kind of long-distance conveying concentrated brine as raw material's cascade mineral separation method and system, belong to concentrated brine mineral extraction technical field.System includes membrane concentration device arranged in sequence, and bromine extraction unit, potassium extraction unit and magnesium extraction unit according to bromine→potassium→magnesium fixed order are connected in series in sequence.This application first utilizes membrane concentration device to concentrated brine that is conveyed through long-distance pipeline and is concentrated, obtains concentrated brine and fresh water;Subsequently, the residual heat accumulated in the long-distance conveying and membrane concentration process of concentrated brine is used, and the irreversible order of extracting bromine first, then extracting potassium, and finally extracting magnesium is used for cascade extraction, and any reversal or skipping of a certain stage cannot achieve the technical effect of the application.The final residual mother liquor is a high-purity sodium chloride solution, which is directly sent to a salt evaporation pond for crystallization, achieving full-component recovery and zero discharge of water, minerals and salts in concentrated brine.

The application discloses a carbon dioxide generator and a mosquito trapping device, and belongs to the technical field of trapping insects. The carbon dioxide generator comprises an electrolysis chamber and a salt pool. The electrolysis chamber is internally provided with a cathode, an anode, an electrolyte and a gas-permeable hole belt. The anode is a platinum-plated titanium mesh, and the cathode is a solid titanium rod coated with a titanium nitride nano layer on the surface. The electrolyte is an oxalic acid solution. The salt pool is internally provided with a mechanical stirring device, a temperature control device and a supersaturated oxalic acid solution. The salt pool and the electrolysis chamber are connected through pipelines to form a closed loop circulation. The carbon dioxide generator provided by the application can be stably operated in a high-concentration oxalic acid electrolysis environment for a long time, and the cathode is resistant to hydrogen embrittlement and complex corrosion. The mosquito trapping device provided by the application has good mosquito trapping effect and is friendly to the environment.

This invention relates to the field of *Ulva prolifera* treatment technology, specifically to a *Ulva prolifera* desalination device. The device includes a desalination tank body for desalinating *Ulva prolifera*. Multiple fixed rings are equidistantly installed inside the desalination tank body, and a pusher plate is provided on the inner side of each fixed ring. Connecting frames are fixedly connected to the multiple pusher plates. A reciprocating lifting mechanism is installed on the outer side of the desalination tank body, and this mechanism connects to the connecting frames. Through holes are provided at the pusher plates, and water injection pipes slide through these holes. A freshwater inlet is installed at the bottom of the desalination tank body, and this freshwater inlet is connected to the multiple water injection pipes. This invention uses the reciprocating lifting mechanism to drive a net bag to generate periodic displacement and deformation, causing displacement compensation of the *Ulva prolifera* aggregated inside the net bag, breaking the concentration gradient balance formed under traditional static soaking. By utilizing "breathing" kinetic energy to forcibly replace the brine between the *Ulva prolifera*, the desalination cycle is shortened.

A salt dissolving device of a semi-dry salt bin comprises the semi-dry salt bin and a salt dissolving pond, and a salt discharging pipe is arranged on the side wall of the bottom of the semi-dry salt bin; the outer end of the salt discharging pipe is connected with a feeding port of a material suction pump, and a discharging port of the material suction pump is communicated with the salt dissolving pond through a pipeline. A first valve is arranged on the salt discharging pipe, and a second valve is arranged on the pipeline between the material suction pump and the salt dissolving tank; the salt dissolving tank is connected with a soft water inlet pipe, a flow-aiding pipe and a strong brine output pipe, and the outer end of the flow-aiding pipe is communicated with an inlet of the flow-aiding pump. According to the utility model, solid salt in the semi-dry salt bin is directly conveyed into the salt dissolving tank through the material suction pump; saline water is pumped from the salt dissolving tank through a flow aiding pump, pressurized and then conveyed to a salt discharging pipe, and friction resistance between solid salt particles and friction resistance between the solid salt particles and the side wall of a conveying pipeline are reduced through the saline water; and after the first valve is closed, saline water can still be conveyed to the semi-dry salt bin through the flow aiding pump, solid salt hardening is avoided, meanwhile, the material suction pump and a connecting pipeline thereof can be scoured, and solid salt is prevented from being accumulated in the material suction pump.

This invention discloses an intelligent salinity control method for salt-tolerant rice breeding based on a digital twin model, belonging to the field of salinity control technology in rice breeding. The method includes the following steps: constructing a digital twin model corresponding to a physical breeding salt pond; collecting data in real time and generating standardized feature vectors to drive the digital twin model; inputting the standardized feature vectors into the digital twin model to achieve state synchronization between the digital twin and the physical entity; outputting a predicted salinity value for a future time step based on the updated digital twin model and environmental data; calculating a control command for adjusting salinity based on a preset salinity target value, system state and total disturbance, and the predicted salinity value; and sending the control command to the physical actuator. This invention provides a quantifiable, predictable, and reproducible intelligent environmental management solution for salt-tolerant rice breeding, improving the accuracy and efficiency of breeding experiments.

The application provides a photovoltaic module test device and method considering salt pond environment, which is used to solve the problem that the installation angle, array spacing and relative position with the salt pond of the photovoltaic module cannot be adjusted and the salt pond environment corrosion cannot be effectively simulated in the prior art. The device comprises a simulation box, a photovoltaic module, an illumination module and a control module. The photovoltaic module comprises a first regulating part, two second regulating parts and two photovoltaic modules. The first regulating part is used to adjust the simultaneous and opposite movement of the two second regulating parts. The second regulating part is used to adjust the pitch angle of the photovoltaic module with the horizontal plane, the direction of the photovoltaic module and the relative position of the photovoltaic module with the water surface of the salt pond. The illumination module provides light energy. The control module is used to control the photovoltaic module and the illumination module, and obtain and process the power generation data of the photovoltaic module. The device can adjust the pitch angle, azimuth angle, height and array spacing of the photovoltaic module, and can effectively simulate the corrosion of the salt pond environment.

The utility model discloses a dipping salt pond for sorting crushed materials for plastic recovery, and relates to the technical field of battery plastic recovery. The device comprises a tank body, dipping frames, a tray and aeration assemblies, the movable tray is arranged at the inner bottom of the tank body, the three dipping frames which are sequentially stacked are arranged above the tray, limiting rods which are symmetrically distributed are fixed at the edges of the two ends of the top surface of the tray, and one aeration assembly is arranged in the horizontal direction of each dipping frame; the aeration assembly comprises a header pipe located on the outer side of the tank body, branch pipes distributed at equal intervals are fixed to the periphery of the header pipe in a penetrating mode, and the ends, away from the header pipe, of the branch pipes penetrate through the side wall of the tank body and are inserted into the impregnation frames corresponding to the branch pipes in height. Through the arrangement of the tank body, the aeration assembly, the dipping frame, the tray and the limiting rod, the problems that dipping and sorting cannot be carried out at the same time when crushed materials of battery plastics are recycled, the crushed materials are inconvenient to take out quickly after being dipped, and the crushed materials possibly float on the liquid level of the salt tank and cannot be fully soaked are solved.

An online salt preparation system comprises at least two water softeners, a concentrated salt water tank, a salt preparation tank and a finished salt water tank. According to the utility model, the plurality of water softeners are connected in parallel to supply soft water to the concentrated brine tank, so that the soft water can be continuously supplied to the concentrated brine tank; strong brine for regeneration of the water softener is directly sucked from the strong brine tank, so that the volume of the water softener is reduced; the electromagnetic valve is controlled through signal feedback of the salinity meter, so that the accurate control on the brine preparation concentration is realized, and the salt use amount is reduced; the entering volume of the strong brine in the salt preparation tank is controlled through the first liquid level meter, so that difficult dilution caused by excessive addition of the strong brine is avoided; the liquid level of the salt water prepared by the salt preparation pond is monitored through the first liquid level meter, when the liquid level is lower than a preset value, salt preparation operation is started, and sufficient supply of the salt water is guaranteed; and the salt water prepared in batches in the salt preparation pond is stored by utilizing the transfer storage function of the finished salt water pond, so that the finished salt water pond is ensured to continuously supply the salt water with stable concentration to the outside.

The invention discloses an automatic sewage disposal device of a salt dissolving tank baffling groove filter screen and a control method. The device comprises a salt dissolving tank, a filter screen plate, a lifting assembly, a translation assembly and a controller. The liquid level is detected through the magnetic float switch, a conventional / emergency cleaning program is triggered, the winch pulls the filter screen plate to be lifted to be separated from bottom magnetic attraction, and after the electromagnetic attraction plate adsorbs and fixes the filter screen plate, the rotating motor drives the lead screw to drive the filter screen plate to transversely move to cooperate with high-pressure reverse flushing of the water inlet pipe; after cleaning, the filter screen plate is reset, magnetically attracted and fixed, and the controller synchronously records parameters and monitors faults. According to the invention, automatic and precise decontamination is realized, continuous production is guaranteed, decontamination is thorough, operation is safe, different working conditions are adapted, operation and maintenance are convenient, and the problems of low decontamination efficiency, poor safety and the like in the prior art are effectively solved.

The utility model belongs to the salt dissolving technical field of regenerative salt, concretely relates to a salt dissolving device using regenerative salt, including salt dissolving pool, the inner side wall of salt dissolving pool is provided with two evenly distributed notches no. 1, the left side baffle of salt dissolving pool is provided with notch no. 2, the right side baffle of salt dissolving pool is provided with notch no. 3, the two baffle of salt dissolving pool is provided with production water pipeline, the right side of salt dissolving pool is provided with brine pipeline, the upper end of salt dissolving pool is contacted with the setting plate, the inner wall of setting plate is slidably connected with liquid level meter. The cooperation of production water pipeline, brine pipeline, salt dissolving pool and other structures can shunt and prolong the residence time of regenerative salt in salt dissolving pool, and can dissolve regenerative salt particles, avoid the blockage problem of brine refining system, and further improve the use amount of regenerative salt, increase the diversity of raw salt selection of brine refining system.