88results about How to "Easy disposal" patented technology

The invention relates to the technical field of short message fraud recognition, and discloses a short message fraud recognition method and system based on machine learning and computer equipment, and the method comprises the steps: carrying out the preprocessing of collected fraud and non-fraud short message samples, and obtaining structured short message data; performing multi-dimensional feature extraction to obtain an initial feature vector; constructing a short message fraud multi-mode knowledge graph; performing feature enhancement to obtain a knowledge enhancement feature vector; inputting the knowledge enhancement feature vector into a plurality of machine learning models for training to obtain an integrated short message fraud recognition model; and performing real-time analysis on the newly received short message based on the integrated short message fraud identification model to obtain a fraud risk prediction result, so that the newly received short message can be quickly analyzed, the real-time requirement in practical application is met, and a risk threshold classification mechanism is adopted, so that the fraud risk prediction result is more interpretable and operable, and the fraud risk prediction accuracy is improved. And subsequent risk management and disposal are facilitated.

The invention belongs to the technical field of recovery of retired / waste lithium ion batteries, and particularly discloses a method for preparing a lithium iron manganese phosphate positive electrode material from lithium iron phosphate waste powder, which comprises the following steps: (1) preparing waste lithium iron phosphate powder; (2) adding a lithium source, a manganese source and a phosphorus source into the mixture, and mixing, so that the element molar ratio of Li to Fe to Mn to P in the mixture is (1.0-1.2): (0.1-0.9): (0.9-0.1): 1; and (3) carrying out hydrothermal treatment or heating solid-phase treatment on the mixture in a protective atmosphere to obtain the lithium iron manganese phosphate positive electrode material. According to the method, the decommissioned / waste lithium iron phosphate positive electrode material is taken as a raw material, the lithium iron manganese phosphate positive electrode material is obtained through regeneration under the condition that a decommissioned lithium iron phosphate olivine crystal structure is not damaged, all components in the lithium iron phosphate waste material are utilized to the maximum extent, and the process is low in energy consumption, simple in flow and low in cost.

The utility model relates to the technical field of branch pruning, and discloses a branch pruning robot which comprises a machine body, a mechanical arm is fixedly arranged on one side of the machine body, a pruning mechanism is arranged on one side of the mechanical arm, and a crushing device is arranged in the machine body. The trimming mechanism comprises a trimming body, a fixed clamp, a movable clamp, a movable blade, sawteeth, an annular groove, a sliding block, a connecting rod, a driving motor, a semicircular gear, a rotating rod, a rotating block, a movable block, a lead screw, a rotating blade, a rack, a cam and a rotating motor. The pruning mechanism has excellent adaptability, can meet the pruning requirements of branches of various sizes, does not need to replace specific tools when pruning tasks are executed, can accurately select a proper pruning mode regardless of the thickness of the branches, ensures that the pruning effect is accurate, can efficiently and accurately complete pruning operation of various branches, and is high in practicability. The pruning efficiency is improved, the operation process is simplified, and meanwhile excellent adaptability and practicability are shown.

The utility model relates to the technical field of water treatment equipment, and discloses slag-liquid separation equipment for water treatment, which comprises a separation box and an annular filter screen, the annular filter screen is arranged in the separation box, a first driving motor is fixedly connected to the center of the upper surface of the separation box, and a water inlet pipe is arranged on the side surface of the first driving motor. The water inlet pipe penetrates through the separation box and extends into the separation box, the output end of the first driving motor penetrates through the separation box and is fixedly connected with a connecting shaft, the bottom end of the connecting shaft is fixedly connected with a threaded rod, the bottom end of the threaded rod is fixedly connected with a rotating bottom plate, and the bottom end of the annular filter screen is fixedly connected with the upper surface of the rotating bottom plate; the first driving motor rotates to drive the rotating bottom plate and the annular filter screen to rotate, an inclined block is fixedly connected to the bottom face in the separation box, the annular filter screen can rotate at a high speed by arranging the first driving motor, the annular filter screen rotating at the high speed can effectively separate water from impurities, the separation effect is improved, and water treatment is more thorough.

The invention relates to the field of coal mine underground water inrush, in particular to coal mine underground water inrush early warning and monitoring equipment which comprises a detection bent cylinder, a water receiving cover is arranged at the top of the detection bent cylinder, and a concave arc-shaped filter cover and a drainage hole are arranged on the water receiving cover; a warning mechanism is arranged at the tail end part of the detection bent cylinder; the warning mechanism comprises a piston plate, a connecting rod and an inserting push block are installed on the piston plate, an inserting movable block is arranged at the end of the detection bent cylinder, an inserting groove is formed in the detection bent cylinder, a connecting plate is slidably arranged in the inserting groove, a first electric shock piece is installed on the side wall of the inserting movable block, and a second electric shock piece is installed on the connecting plate. The second electric shock piece is connected with a power supply through a first electric wire, the first electric shock piece is connected with the second mounting base through a second electric wire, and a warning lamp and an alarm are mounted on the second mounting base. Therefore, safety construction treatment of on-site constructors can be facilitated.

The invention provides a design of a low-voltage large-current multi-path interleaved parallel direct-current converter. High-voltage output is achieved through a train storage battery, multi-path interleaving parallel connection is adopted, output current ripples and power loss are effectively reduced, large-current output and power density improvement are achieved, electrical stress borne by power devices is reduced, device loss is reduced, the service life of the devices is prolonged, branch inductive current ripples are mutually restrained at the input end, and the output voltage is improved. And the input current ripples are effectively reduced. And moreover, automatic switching of voltage control modes is realized through software control, the adaptability to voltage regulation under different working conditions such as light load and normal conditions is obviously improved, and the output voltage requirements under various conditions are met. Meanwhile, when a branch fault occurs, the fault branch is quitted from running, other branches are organized to continue running, and the running reliability of the equipment is improved.

The utility model provides a silicon steel heat treatment furnace tail gas waste heat recycling device, which relates to the technical field of waste heat recycling and comprises a heat exchange water tank, a filter tank is fixedly mounted on the top surface of the heat exchange water tank, one side of the filter tank is communicated with a gas inlet pipe, and the other side of the filter tank is communicated with a passing pipe. Heat storage fins are fixedly installed on the inner wall of the heat exchange water tank, inserting grooves are formed in the surface of the filter tank, and sealing strips are fixedly installed on the inner walls of the inserting grooves. The waste heat recovery device can effectively recover waste heat of tail gas of the silicon steel heat treatment furnace, reutilization of the waste heat of the tail gas is achieved by heating water sources in the heat storage fins and the heat exchange water tank, energy utilization efficiency is improved, energy consumption and cost can be reduced, meanwhile, the arranged filter screen can purify the tail gas passing through the filter tank, and the waste heat recovery device has the advantages of being energy-saving and environment-friendly. And dust particles are effectively removed, so that subsequent equipment can be protected from being damaged by the dust particles, and the service life of the equipment is prolonged.

The invention discloses a medical anti-mucosa coated silicone rubber stent for preventing adhesion and drainage after a uterine cavity operation, and belongs to the technical field of medical apparatuses and instruments. The invention relates to an anti-adhesion composite stent which is composed of a triangular silicone rubber stent frame (2) with a mould pressing flash film (1), a coated medical anti-adhesion film (3), an assembly stay wire (7) and a connecting silicone rubber drainage tube (8). The device is used for preventing endometrial adhesion and draining after the uterine cavity operation. The configuration and the flexible mechanical property of the anti-adhesion composite stent (4) are matched with the anatomical form of the uterine cavity, and a perfect physical barrier isolation effect is achieved. The surface of the medical anti-adhesion membrane (3) has good affinity with the inner membrane of an operative wound, so that the repair and regeneration of the inner membrane of the wound can be promoted. A surgeon can longitudinally lengthen and transversely fold the anti-adhesion composite stent (4) into a slender strip shape by means of the soft plastic push rod (6) and the pull wire (7), the anti-adhesion composite stent (4) is gently pushed into the uterine cavity, and the anti-adhesion composite stent (4) automatically retracts to restore a triangular structure after being released and is smoothly spread in the uterine cavity. And after treatment, the uterine cavity is gently pulled out.

The invention discloses a four-step-in-one negative pressure oil-carrying shutdown method for a styrene dehydrogenation reaction system, and relates to the technical field of styrene dehydrogenation. A negative-pressure steam oil-carrying mode is adopted for the first time, after feeding of the dehydrogenation reaction system is cut off, operation of a tail gas compressor is still maintained, the normal negative-pressure working condition of the reaction system is maintained, and steam oil-carrying under the negative-pressure working condition is carried out; after oil carrying is finished, the tail gas compressor still keeps running, the pressure is gradually increased to micro-positive pressure, and catalyst scorching is conducted; and after scorching is finished, the tail gas compressor is still maintained to operate in the steam cooling and nitrogen cooling processes until nitrogen cooling is finished, the tail gas compressor is stopped, and meanwhile multiple times of starting and stopping of the tail gas compressor are optimized into one-time stopping operation in the stages of steam oil carrying, catalyst scorching, steam cooling and nitrogen circulating cooling. One-time shutdown operation of the tail gas compressor is achieved through negative pressure shutdown, the shutdown operation step sequence of the reaction system is greatly simplified, and the shutdown disposal difficulty of the dehydrogenation reaction system is reduced.

This invention relates to a vacuum extractor that improves extraction performance through a vacuum treatment unit, which improves extraction performance by recovering extracts contained in the air drawn in when a vacuum is generated. The vacuum extractor includes: an extraction chamber for extracting extracts from a raw material using a solvent; a chamber heating unit for heating the extraction chamber with a heat medium to improve extraction performance by heating the raw material; and a vacuum treatment unit for generating a vacuum in the extraction chamber to facilitate extraction of the extract from the raw material, while simultaneously recovering the extracts contained in the drawn-in air using a vacuum pump. The vacuum treatment unit includes: a first cooler for cooling the air and recovering the extracts when a vacuum is generated in the extraction chamber using a vacuum pump; a cyclone tank for generating a cyclone and recovering the extracts contained in the air passing through the first cooler; a second cooler for further cooling the extracts contained in the air passing through the cyclone tank and recovering the extracts; and a recovery tank for storing the extracts recovered from the second cooler.

The utility model relates to medical instrument technical field, concretely relates to a head fixing instrument for medical beach chair position, including forehead limiting band and mandibular limiting band, be equipped with two groups of sliding connection mechanism connection between mandibular limiting band and forehead limiting band, the forehead limiting band end is equipped with first fixed establishment, makes the forehead limiting band both ends detachable fixed through first fixed establishment, and mandibular limiting band is fixed on the beach chair. The utility model discloses through setting up two interlaced limiting bands, makes the patient operation process stability good, and postoperative convenient disposal can reduce medical cost, reduce patient economic burden, and convenient operation operation, increase patient comfort degree, improve patient and medical staff satisfaction.

The invention discloses an online monitoring system and method for the radiation status of a radioactive material storage container, and relates to the technical field of nuclear radiation monitoring. The online monitoring system for the radiation status of a radioactive material storage container comprises a detector, an FPGA chip, a communication module, a server and a user terminal; the detector is used to output a pixel matrix containing a radiation response signal and the position information of a target storage container; the FPGA chip is used to characterize the pixel matrix output by the detector as the radiation dose rate of the radioactive material; the server is used to store and display real-time radiation dose rate data and detector position data on the one hand, and to adjust the operating parameters of the FPGA chip on the other hand, and to send real-time radiation dose rate data to the outside on the other hand. The present invention adopts a non-destructive detection method to monitor the status of a radioactive material storage container online, and can inform the user through the user terminal at the first time of a nuclear leak.

The embodiment of the present invention provides an ion sensor based on the FAIMS principle, which includes: a corona ionization chamber, an ion screening path and an ion detection unit connected in sequence; the corona ionization chamber includes an ionization chamber housing, a corona ionization source and an air inlet, the corona ionization source provides a preset negative high voltage to ionize the sample; the ion screening path includes an outer wall of the screening path, an internal columnar electrode, and a path formed between the outer wall and the electrode, and the path is used for ion screening; the ion detection unit includes a deflection electrode and an ion detection plate, an air outlet is provided between the deflection electrode ring and the ion detection plate, for the outflow of air flowing into the corona ionization chamber, and a deflection electric field is provided between the deflection electrode and the ion detection plate, for making the ions to be measured reach the ion detection plate. The ion source is a non-radioactive ionization source, does not generate radioactive radiation, has the advantage of being able to work normally in an external environment at normal temperature and pressure, and can be applied to various working environments.

The present application provides a kind of waste gas treatment system of asphalt pre-mixing equipment, it is related to industrial waste gas treatment field, including: cyclone separator body, the top of the air outlet cylinder in the middle of cyclone separator body is fixedly connected with adsorption cylinder, the air inlet of one side of cyclone separator body is fixedly connected with corrugated gas guide pipe, and the discharge port of the bottom of cyclone separator body is fixedly installed with dust collection box;Pollution collection component, the pollution collection component includes the pollution collection box that is fixedly connected between cyclone separator body and spray tower;Adsorption component, the adsorption component includes the activated carbon placement box that is arranged in adsorption cylinder interior and is provided with through-hole setting at bottom portion.The linkage mechanism of multiple components: activated carbon replacement process triggers dust collection cavity cleaning, particle dirt collection and spray tower waste liquid collection simultaneously, reduces independent operation step;Pollution collection box is divided into two chambers by partition, respectively collects particle dirt and waste liquid, avoids secondary pollution caused by mixed treatment, and subsequent dirt disposal is more convenient.

The present invention belongs to the technical field of residual paint treatment, and specifically discloses a residual paint treatment device for environmentally friendly paint production, including a discharge pipe, a mounting plate is provided at the bottom of the discharge pipe, a driving motor is provided at the bottom of the mounting plate, and a cleaning mechanism extending to the inside of the discharge pipe is provided on the surface of the mounting plate; the cleaning mechanism includes an injection pipe provided below the mounting plate; by providing the cleaning mechanism, the paint adhered to the inner wall of the discharge pipe can be cleaned under the action of the cleaning mechanism, and the operation is simple and easy, and only needs to insert the cleaning mechanism into the inside of the discharge pipe and inject cleaning water through the injection pipe and start the driving motor synchronously, which is simple to operate, effectively reduces the use of a single device and improves the cleaning efficiency, and the cleaned water can be uniformly discharged through the drain pipe for treatment, and compared with the method of adhering to the film, it is obvious that the mixture of paint and water is easier to be discarded, which reduces the difficulty of subsequent treatment.

The utility model discloses a numerical control machine tool dust removal device and belongs to the technical field of numerical control machine tools. Comprising a machine tool platform, a collecting and extruding cavity is formed in a collecting box, an extruding plate penetrates through the output end of a lead screw motor, and a fixing frame is arranged at the top of the collecting box, so that the situation that the top of the machine tool platform needs to be frequently cleaned due to the fact that metal scraps are too heavy and cannot be collected through a dust suction pump can be better avoided; the dust removal and metal scrap collection efficiency is effectively improved, the labor intensity of workers is reduced, a through lead screw motor can be used for driving an extrusion plate to extrude metal scraps and dust, the size of the metal scraps and the dust is reduced, more storage space is reserved, the frequency of cleaning and collecting an extrusion cavity back and forth is reduced, and the working efficiency is improved. And the labor intensity of workers is reduced, metal scraps and dust obtained after extrusion can form metal scrap blocks, the workers can conveniently conduct treatment and disposal in the later period, and meanwhile environment protection is facilitated.

The utility model discloses a spinning dust collecting and processing device of a spinning machine, which relates to the technical field of spinning and comprises an air collecting cover, a flying catkins collecting chamber, a fluff collecting chamber and a dust filtering chamber are sequentially arranged on one side of the air collecting cover from left to right, and a negative pressure adsorption chamber is arranged at the bottom end of the dust filtering chamber. A flying catkins collecting box is arranged at the bottom of the flying catkins collecting chamber, and one side of the flying catkins collecting box penetrates through the flying catkins collecting chamber and is connected with a flying catkins collecting pipe; a fluff collecting box is arranged on one side of the top of the fluff collecting chamber, and a filtering assembly matched with the negative pressure adsorption chamber is arranged in the dust filtering chamber. A controller is arranged on one side of the negative pressure adsorption chamber; an electrostatic generator is arranged on one side of the flying catkins collecting box; a first handle is arranged on one side of the surface of the flying catkins collecting box. Under the action of each filter chamber, the device can filter in a classified manner, so that classified collection and treatment are achieved.

The remote control multi-channel simulated explosion training device provided by the present invention comprises a power supply unit, an explosion simulator and a plurality of simulated function units; the simulated function units each comprise a function switching switch, a control interface and a control relay; the first power output end of the function switching switch is connected to the power input end of the corresponding control interface; the signal output end of the control interface is connected to the signal access end of the corresponding function switching switch; the power access end of each function switching switch is electrically connected to the power supply unit; the first signal output end of each function switching switch is electrically connected to the input end of the coil circuit of the control relay; a plurality of series normally open circuits are connected in series between the input end of the coil circuit and the trigger signal derivation end; the trigger signal derivation end is electrically connected to the explosion simulator through a remote wire. The device enables trainees to understand a variety of explosive devices and provides favorable conditions for remote monitoring and assessment training.

The invention relates to a sludge concentration tank, a sludge concentration system and an application method.The sludge concentration tank comprises a tank body (1), the interior of the tank body is composed of a gas collecting area (4), a settling area (5) and a sludge storage area (6) from top to bottom, the gas collecting area is provided with a gas outlet (7), the side wall of the settling area is provided with a sludge feeding pipe (8), and the upper portion of the settling area is provided with a liquid discharging pipe (12); a sludge discharge pipe (9) is arranged at the bottom of the sludge storage area; the rotational flow inner part (2) is arranged in the settling area, the rotational flow inner part is a cylinder with the pipe diameter reduced from top to bottom, an opening in the bottom of the rotational flow inner part is a mud outlet, the top of the rotational flow inner part is closed, a clear liquid outlet (16) is formed in the rotational flow inner part, and a feeding opening is formed in the side wall of the rotational flow inner part and communicated with the sludge feeding pipe. The sludge concentration tank and the sludge concentration system can realize efficient separation of sludge and water, and the subsequent sludge treatment energy consumption is reduced; meanwhile, gas is collected, and the deodorization effect is achieved. The working efficiency and the separation efficiency are relatively high.

The utility model belongs to the medical disinfection apparatus technical field, concretely relates to a sputum of pulmonary tuberculosis patient disinfection collection device, include: the bag body, the bag body includes the outer layer bag body and the inner layer bag body, the outer layer bag body is connected with the inner layer bag body and forms a containing cavity, the inner layer bag body sets up in the outer layer bag body inside, be equipped with the disinfection powder in the containing cavity. This scheme has solved the problem that the sputum of pulmonary tuberculosis patient cannot be disinfected in time and effectively, and facilitates the scientific and effective management of the sputum of hospitalized pulmonary tuberculosis patients, avoids causing pollution to the environment, reduces the secondary dissemination of tubercle bacillus.

The utility model discloses an improved patient dress for chest surgery, which comprises a patient dress body, a chest strap is arranged at the chest position of the patient dress body, elastic bandages are arranged on the left side and the right side of the chest strap, the elastic bandages are connected with the armpit parts of the patient dress body, shoulder straps are arranged at the left shoulder position and the right shoulder position of the patient dress body, and the shoulder straps are connected with the top of the chest strap. The left front side of the chest strap is provided with a first circular opening and a binding hook-and-loop fastener, and the first circular opening and the binding hook-and-loop fastener are used for placing the electrode slice and fixing the drainage tube respectively. The chest strap is arranged at the chest position of the patient dress body, and the elastic bandage and the shoulder strap on the left side of the chest strap are provided with the first hook-and-loop fastener and the second hook-and-loop fastener respectively, so that the patient dress is convenient to wear, flexible to adjust, convenient to play a fixing role and suitable for patients with chest operations and rib fractures; the first round opening and the fastening hook-and-loop fastener are arranged on the left front side of the chest strap and used for placing the electrode slice and fixing the drainage tube, operation, nursing and checking of medical staff are facilitated, and the chest strap is suitable for popularization.

The application discloses an order multidimensional abnormality monitoring, recognition and comprehensive analysis system based on artificial intelligence, which comprises an order data acquisition module, a path deviation triggering module, a remark counter-evidence verification module, an order value deviation analysis module and a deviation source marking module; the system acquires basic data, remark text and actual travel trajectory of an order to be recognized, analyzes the remark text to generate a remark pointing object when the actual trajectory meets the deviation triggering condition relative to the recommended travel path, and extracts a deviation trajectory object from the actual trajectory; the remark explanation validity is calculated, the deviation degree of the order mileage, time length and amount relative to the reference interval of similar orders is combined to generate an order value deviation degree, and then a path deviation source label such as a reasonable deviation of the remark, a partial explanation deviation of the remark, an unreasonable deviation of the remark or suspected detour is output; thus, the remark text can be avoided to be directly used as a detour exemption basis, and the accuracy and interpretability of order path abnormality recognition are improved.

The invention discloses an environment-friendly fluorine-containing surfactant, a preparation method and application, the environment-friendly fluorine-containing surfactant has a structure as shown in a formula (I), R1 is selected from one or more of H and C2-C4 hydroxyalkyl, and R2 is selected from one or more of C2-C4 alkylene. A fluorine-containing monomer with a non-limited high-activity special structure is used as a raw material, different molecular structure types on two sides are designed according to the activity difference of acyl fluoride and sulfonyl fluoride at two ends, a double-end difference type surfactant compound is synthesized, and the surfactant has the advantages of a nonionic surfactant and an ionic surfactant at the same time. The water-oil compatibility is more excellent, the yield can reach 95% or above, and the water-oil compatibility is suitable for various industrial fields such as the coating industry, the cleaning industry, the protection field and the antifouling field. # imgabs0 #

The utility model provides a kind of to have the function of sample preheating of quick temperature change test device, the quick temperature change test device includes: test device main body, the test device main body bottom side is fixedly connected with support leg;Heating assembly, the heating assembly is installed in test device main body top side surface;Side plate, the side plate is fixedly connected in test device main body inner side, electric heating wire for being installed in test device main body is provided in the side plate; Placement component, the placement component is installed in side plate side surface, and the placement component is used for sample placement;Collecting mechanism, the collecting mechanism is installed in test device main body side surface.In the top heater of test device main body top installation preheats, fan accelerates gas flow in test device main body, improve the heating uniform effect of test device whole, in cooling, by refrigeration system cooling, by the fan work cooperation of being set, effectively improve the gas cooling in test device main body cavity, improve cooling effect.

The invention discloses a method for solidifying medium-radioactivity alkaline slurry, and belongs to the technical field of radioactive waste treatment. The method specifically comprises the following steps: uniformly mixing the radioactive waste liquid and a water reducing agent, and completely dissolving to obtain dissolved waste liquid; uniformly mixing the Portland cement and the slag powder, sequentially adding the medium-radioactivity alkaline slurry and part of the dissolved waste liquid, and stirring; and adding the residual dissolved waste liquid in batches in a stirring state, stirring until the mixture is in a flowing cement-like mortar shape, filling into a mold, solidifying, and maintaining, thereby completing the solidification of the medium-radioactivity alkaline slurry, and obtaining a solidified body of the medium-radioactivity alkaline slurry. According to the invention, the medium-radioactivity-level alkaline slurry can be solidified to form a stable cement solidified body in a mode of minimizing capacity increase, so that long-term temporary storage or disposal of radioactive wastes is facilitated, and the current storage risk of the medium-radioactivity-level alkaline slurry is greatly reduced.

The utility model discloses polishing equipment for finish machining of aircraft parts, relates to the technical field of polishing equipment, and solves the problems that the left side of a dust cover of the device is provided with an opening, and chips generated by internal polishing can fly out by using wind direction generated by rotation of a motor even if a dust collection device is utilized, so that the chips cannot be completely absorbed. Comprising a box body and a moving plate, a through hole is formed in the top face of the box body, the moving plate is slidably connected to the interior of the through hole, the moving plate is L-shaped, a clamping base is fixedly installed on the side wall of the moving plate, a supporting frame is fixedly installed on the top face of the box body, and a reciprocating motor is fixedly installed on the top face of the supporting frame; and the movable plate is arranged on the left side of the supporting frame, the supporting frame is in an L shape, the top face of the supporting frame is rotationally connected with a screw rod, a clamped part is placed in the box body, during grinding work, ground waste chips can be located in the box body, and the chips can be completely prevented from flying out.

The present application relates to a kind of high salt high calcium magnesium wastewater and miscellaneous salt disposal system and method, by oxidation, adsorption, adjustment, filtration purification after high salt high calcium magnesium wastewater, into nanofiltration unit 1 and separate out polyvalent salt, nanofiltration concentrated water is removed by gypsum crystallization method and ammonium carbonate method, after purification, into nanofiltration unit 2 and separate, nanofiltration concentrated liquid is reacted with after pyrolysis miscellaneous salt and forms gypsum, solution evaporation crystallization produces sodium chloride and gypsum, sodium chloride enters the production of sodium carbonate salt in alkali unit, and the production of ammonia-containing mother liquor is recycled back to alkali unit by hot ammonia extraction, and evaporation crystallization mother liquor is recycled by hot ammonia, and forms ammonium carbonate with CO2 to soften nanofiltration unit 1 concentrated liquid, the water produced by nanofiltration unit 1 and 2 is sequentially passed through concentration unit 1 and 2, and the concentrated liquid containing sodium chloride is passed into the alkali unit to produce alkali, and the gypsum produced by the system is dehydrated after purification to form gypsum product. The present application solves the problem of high-salt high-hardness wastewater and miscellaneous salt disposal, and has the advantages of low energy consumption and strong economy.

The utility model relates to the technical field of sludge solidification equipment, and discloses domestic sewage sludge harmless rapid solidification equipment which comprises a fixing box, a collecting box and a main body box, the rear end of the outer wall of the main body box is fixedly connected with a flowing plate, and the upper end and the lower end of the inner wall of the main body box are respectively connected with a first pressing plate and a second pressing plate in a sliding mode. A first connecting base is fixedly connected to the upper end of the main body box, a first air cylinder is fixedly connected to the lower end of the first connecting base, and the rear end of the fixing box is connected with the front end of the collecting box in a penetrating mode. According to the device, the first pressing plate and the second pressing plate are driven to extrude sludge by starting the first air cylinder and the second air cylinder, water in the sludge is effectively separated by the physical method, preliminary reduction treatment is realized, extruded sewage enters the flowing plate through the flowing holes, interference of the water in the subsequent treatment process is avoided, and the sludge treatment efficiency is improved. Meanwhile, the volume and the weight of the sludge are reduced, and a foundation is laid for subsequent solidification and resource utilization.

The utility model relates to garbage treatment technical field especially, more particularly to a kind of garbage storage device of intelligent packing, including bucket body and machine core;Bucket body inside is provided with storage cavity;Machine core is set in the upper of storage cavity;Machine core includes shell, lid, bag structure, sealing mechanism and automatic bottom cover.The utility model is through lid control to place the cavity upper end opening and closing, reduce peculiar smell escape;Bag structure automatically sets garbage bag in storage cavity, saves artificial bagging step, and built-in garbage bag is more convenient to replace;Sealing mechanism is to garbage bag hot sealing and heat-dissolving cut-off, so that peculiar smell garbage is packed into independent package, hot sealing, prevent peculiar smell leakage, baby care, old people care, kitchen, pet and so on The peculiar smell garbage produced in the field can be used;Automatic bottom cover carries garbage bag and controls the peculiar smell garbage that has been packed to drop storage cavity, realizes garbage automatic storage, so that the peculiar smell garbage after packing is concentrated, it is convenient to handle once, use large-capacity bucket body can clean once for a long time.

The invention discloses an intelligent pump room control cabinet system which comprises a video recorder, a data acquisition control module, a switch, a wireless communication module, a display screen and a sensor module. The electric control cabinet is provided with the UPS back-up power supply, the electric control cabinet can operate for not less than 3 hours when the mains supply is cut off or is not accessed, alarm information without mains supply access is synchronously uploaded to the cloud platform and the mobile phone terminal, operation and maintenance personnel can conveniently handle as soon as possible, and the safety of a pump room and the stability of water supply are guaranteed. Collected information of the control cabinet is synchronously displayed with the cloud platform, data transmission is stable, the cloud platform can store data and facilitate tracing, and the control cabinet is provided with an external data interface so that communication of third-party equipment such as a central control room can be facilitated.