190results about How to "Guaranteed treatment effect" patented technology

The invention relates to the field of technical data acquisition, and particularly discloses a data acquisition method and device for an industrial Internet of Things and a storage medium, and the method comprises the following steps: S1, constructing a dynamic sensor network, and collecting the operation data of industrial equipment in real time through a multi-modal sensor; s2, dynamically adjusting a data acquisition frequency # imgabs2 # based on an environment noise coefficient # imgabs0 # and an equipment health index # imgabs1 #; s3, performing hierarchical compression and encryption on the acquired data, and allocating a compression rate # imgabs4 # and encryption strength # imgabs5 # according to data type importance # imgabs3 #; s4, executing load balancing through an edge computing node, and distributing a computing task to an optimal node; and S5, storing the processed data into a distributed database according to spatial-temporal correlation, and generating a multi-copy disaster recovery index. Through dynamic acquisition, intelligent processing, optimized storage and adaptive strategy adjustment, accurate and efficient data acquisition is realized, data security and processing performance are flexibly guaranteed, storage query efficiency and disaster tolerance capability are improved, and storage resources are utilized to the maximum extent.

The invention discloses a sequencing batch aerobic granular sludge reactor, and relates to the technical field of sewage treatment, the sequencing batch aerobic granular sludge reactor comprises a reaction tank, the interior of the reaction tank is divided into an upper aerobic granular sludge reaction cavity and a lower anoxic standing cavity through a partition plate; the sequencing batch water supply mechanism comprises a water feeding barrel, a sliding sleeve is fixedly connected to the middle of a partition plate, the inner side of the sliding sleeve is vertically and slidably connected with the water feeding barrel, and the water feeding barrel is fixedly connected with the sliding sleeve; the bottom end of the water feeding cylinder is fixedly connected with the middle part of a piston circular plate; the peripheral side of the piston circular plate is in sliding connection with the inner wall of the anoxic standing cavity; according to the sequencing batch type aerobic granular sludge reactor, a sequencing batch type sewage treatment process is adopted, sewage treatment steps are compact, when clear water is discharged, the situation that sewage entering the bottom of the aerobic granular sludge reaction cavity is mixed with clear water on the upper layer due to the fact that a mud filtering layer is scattered can be avoided, and the sewage treatment effect can be ensured.

The invention relates to the technical field of water treatment fluorine removal agent production, in particular to a water treatment fluorine removal agent and a preparation method and application thereof. Specific raw materials are added and reasonable treatment steps are adopted for the wastewater containing fluorine, copper and iron ions generated in the semiconductor chip manufacturing etching process, so that the fluorine ions can be effectively removed; the method can remove copper and iron ions or reduce the influence of the copper and iron ions on fluorine removal (especially wastewater simply treated by sodium sulfide which is specially used for removing copper and iron ions), and has strong pertinence and applicability to etching wastewater with specific water quality; the method is good in collaboration, has both operability and flexibility, and ensures the treatment effect.

The invention relates to the technical field of sewage treatment, in particular to superconducting magnetic coagulation equipment for sewage treatment, which comprises a mixing tank, a magnetic powder mixing mechanism mounted in the mixing tank and a sedimentation tank mounted on one side of the mixing tank, and a conducting pipe is fixedly mounted in one side, close to the top end, of the mixing tank and the sedimentation tank in a penetrating manner; a driving motor is fixedly connected to the middle position of the top end of the sedimentation tank through a bracket, and when the driving motor drives a sludge scraping rod to rotate, through the cooperative arrangement of a sewage scum treatment assembly, a transmission assembly and a scum removal assembly, when entering sewage contains a large amount of substances such as grease, suspended solids or colloids, the sludge scraping rod is driven to rotate; according to the equipment, scum covering the top end of the sedimentation tank can be automatically scraped, collected and treated in a centralized manner, so that the conditions that the scum flows out of the sedimentation tank along with water flow and enters a subsequent treatment unit, suspended solids of effluent are increased, the water quality becomes poor and the sewage effect is influenced are avoided, and the sewage treatment effect is ensured.

The invention relates to the technical field of wastewater treatment, and particularly discloses polycrystalline silicon production water treatment and recycling equipment which comprises a support and further comprises an adjusting assembly arranged on a reaction cylinder and used for adjusting the output power of a motor and the chemical feeding amount; the monitoring assembly is arranged on the lower side of the reaction cylinder, and the monitoring assembly is used for filtering and monitoring the treated wastewater. According to the wastewater treatment device, the output power of the motor can be adjusted through the adjusting assembly, and the adding amount of a medicament can be adjusted according to the introduction amount of wastewater, so that the wastewater treatment effect is improved; through the monitoring assembly, the treated wastewater can be filtered, the treated wastewater can be monitored, meanwhile, through cooperation of the auxiliary assembly, sediment generated after wastewater treatment can be compared with the dosage of a reagent, and the monitoring assembly is assisted in monitoring the wastewater.

The utility model provides micro-power sewage treatment equipment which comprises a reaction tank, the reaction tank is used for containing sewage to be treated, an aeration assembly and a sewage discharge assembly are respectively arranged in the reaction tank, the aeration assembly and the sewage discharge assembly are respectively communicated to gas injection equipment, and the gas injection equipment aerates the sewage to be treated through the aeration assembly. The inlet end of the pollution discharge assembly is located below the water body of the to-be-treated sewage, the outlet end of the pollution discharge assembly is located outside the water body of the to-be-treated sewage, and the gas injection equipment injects gas into the pollution discharge assembly for gas stripping pollution discharge of the reaction tank. According to the micro-power sewage treatment equipment disclosed by the utility model, the reaction tank is arranged, so that dead angles of water flow can be reduced, and the water flocculation degree is improved, so that mud and water are mixed more sufficiently, the removal efficiency of pollutants is improved, and the sewage treatment device can keep a better sewage treatment effect under a smaller volume.

The utility model discloses an accurate carbon source adding device for sewage treatment, which comprises a base, a carbon source storage tank is arranged on one side of the upper end of the base, a spray head is mounted on one side of the carbon source storage tank, the accurate carbon source adding device further comprises a transmission cavity, the transmission cavity is arranged at the upper end of the interior of the carbon source storage tank, and stirring rods are arranged on two sides of the interior of the transmission cavity. One end of each stirring rod penetrates through and extends to the outside of the transmission cavity, the stirring rods are rotationally connected with the carbon source storage tank, four groups of stirring blades distributed at equal intervals are welded to the outer wall of the end, located outside the transmission cavity, of each stirring rod, and four stirring blades are annularly distributed and welded at equal intervals in each group. The accurate carbon source feeding device for sewage treatment can generate two stirring vortexes, so that the stirring and mixing speed can be increased through the two stirring vortexes, the condition of carbon source clustering can be avoided, the sewage treatment effect is ensured, meanwhile, excessive or insufficient feeding of the carbon source can be avoided, and the accuracy in the sewage treatment process is improved.

The invention discloses a device and a method for removing micro-plastics in water by a flocculation and electroflotation combined process, the device comprises an electroflotation tank, a plurality of rotational flow tanks and an annular flocculation tank, the electroflotation tank is positioned in the middle of the flocculation tank, and the rotational flow tanks are positioned between the electroflotation tank and the flocculation tank and are arranged at equal intervals. The method comprises the following steps: S1, electroflotation treatment; s2, rotational flow treatment: S2-1, multi-stage rotational flow treatment; s2-2, carrying out graded rotational flow treatment; and S3, flocculation treatment. After the electroflotation tank, the rotational flow tank and the flocculation tank are integrated and optimized, rapid and efficient treatment of micro-plastics in sewage is realized, firstly, the negative charge stability of micro-plastic colloidal particles is destroyed through electroflotation, so that surface charges of the micro-plastics are reduced, and micro-floccules are formed; therefore, subsequent PAC is more facilitated to realize colloid destabilization, flocculation and sedimentation to remove the micro-plastic, and micro-plastic particle pollutants with different sizes can be effectively removed.

The invention relates to the technical field of information processing, and discloses a medical information integration processing method comprising the following steps: 1, receiving medical information; 2, analyzing the medical information; step 3, secondary re-checking is carried out; step 4, generating review form information; 5, integrating examination form information; and step 6, generating medical display information. Data from different systems are converted into a unified internal format by using a data adapter or a converter, the compatibility of the data is ensured, then the accuracy of information extraction is improved through a machine learning model and a natural language processing technology, and secondary rechecking is performed by using a verification rule and a data integrity check algorithm, so that the accuracy of information extraction is improved. The method ensures the accuracy and integrity of data, and achieves the beneficial effects of compatibility of information data of an electronic medical record system, an image system and a laboratory during data integration, and avoidance of data loss.

The invention relates to the field of sewage filtering equipment, and discloses a sewage filtering device and method for a building construction site, the sewage filtering device comprises a first underframe, a second underframe on the right side of the first underframe, and a third underframe on the left side of the first underframe, the upper end of the first underframe is fixedly connected with a sedimentation tank, and the upper end of the sedimentation tank is fixedly connected with a coarse filtering tank. According to the sewage filtering device and method for the building construction site, by arranging multi-stage treatment structures such as the coarse filter tank, the sedimentation tank, the oil-water separation tank, the fine filter and the disinfection tank, pollutants of different types and particle sizes in sewage of the building construction site can be gradually removed; a filter grating, a first filter screen and a second filter screen in the coarse filter tank can effectively intercept impurity particles from large to small, a shell bottom and a spoiler of the sedimentation tank can efficiently settle heavy particles such as silt, and a plurality of filter layers with different particle sizes and materials in the fine filter can further remove residual fine particles and soluble pollutants. The overall filtering quality of the sewage is obviously improved.

The invention provides an in-vivo pressure detection sensor and detection system, and the sensor comprises an air bag which is used for being implanted into a to-be-detected part; the first air pressure sensor is located in the environment communicated with air in the air bag and used for measuring the air pressure value in the air bag, the air bag and the first air pressure sensor are combined to monitor the pressure in the organism, the size of the detection sensor is effectively reduced, the air bag is used for directly measuring the intracranial pressure, and the accurate intracranial pressure value is obtained. The brain tissue is prevented from being exposed to the injury risk; the first wireless power supply and communication module is used for wirelessly supplying power to internal components of the detection sensor and directly sending measured parameters to an external receiver, so that the structure of the detection sensor has high integration, a battery does not need to be arranged, the volume size of the detection sensor is further reduced, and the cost is reduced. The use experience of an implanter is improved, the processing performance and the communication performance of the detection sensor can be guaranteed, and the operation convenience of the detection sensor is improved.

The invention discloses a double-jet powder feeding device, which belongs to the technical field of water treatment, and comprises a gas-liquid separation buffer tank for performing gas-liquid separation on mixed slurry, and an exhaust port is formed in the gas-liquid separation buffer tank; the first jet mixing mechanism is used for preliminarily mixing powder and the first water flow; the water supply mechanism is used for mixing water; one end of the second mixing piece is connected with a water outlet of the gas-liquid separation buffer tank; the first jet mixing mechanism comprises a first mixing piece connected with the gas-liquid separation buffer tank at one end and a feeding assembly used for feeding powder to the first mixing piece, and the other end of the first mixing piece and the other end of the second mixing piece are both connected with a water outlet of the water supply mechanism; and the second mixing piece can be used for secondarily mixing the buffered and separated liquid-solid mixed liquid and the second water flow and pressurizing and throwing out the liquid-solid mixed liquid and the second water flow. The device has the effects of effectively solving gas interference, preventing blockage and reflux, and realizing stable, efficient and continuous feeding.

The invention discloses blanket type membrane equipment which comprises a frame and at least one blanket type membrane assembly arranged in the frame, the blanket type membrane assembly and a blanket type membrane assembly supporting part, and the blanket type membrane assembly comprises multiple layers of blanket type membranes and powder carriers arranged between the adjacent blanket type membranes. A powder carrier feeding pipeline is arranged above the powder carrier; the blanket type membrane assembly supporting part comprises hanging rods located at the two ends of the blanket type membrane and supporting grid bars connected between the hanging rods at the two ends, and the blanket type membrane is fixedly connected with the hanging rods and the supporting grid bars. The whole set of equipment is directly hoisted into the sewage pool on site without water cut-off transformation of an existing sewage treatment pool, construction and installation are rapid, operation and maintenance are convenient, operability is high, and non-production-stop transformation of existing sewage treatment facilities is facilitated.

The utility model discloses a treatment box for chemical waste liquid, and relates to the technical field of waste water treatment. According to the treatment box for the chemical waste liquid, through the arrangement of an annular frame and a collecting annular frame, when a mixing rod drives mixing blades to conduct stirring, an arc-shaped material stirring plate can be driven to operate at the same time, impurities attached to the interior of a filter disc frame are pushed upwards till the impurities fall into the collecting annular frame, and meanwhile the impurities fall into the collecting annular frame along with operation of the arc-shaped material stirring plate; according to the waste liquid treatment device, a material pushing plate can be driven to operate through cooperation of a connecting rod, impurities collected in a collecting ring frame are pushed until the impurities are discharged through a discharging pipe, waste liquid filtration and automatic impurity cleaning are completed, the waste liquid treatment convenience is improved, and meanwhile the waste liquid treatment effect is guaranteed.

The invention relates to the technical field of water resource circulation, and discloses a mine ecological restoration water resource recycling device which comprises a collecting box, the collecting box is installed on the mountain surface of a mine, and a pretreatment mechanism is installed at the top of the collecting box and used for conducting primary treatment on rainwater; one end of the pretreatment mechanism is communicated with an anti-evaporation mechanism which is used for manufacturing a closed storage space of rainwater, a flow dividing mechanism is arranged in the middle of the collection box and is used for automatically dividing different types of rainwater, and the output end of the flow dividing mechanism is communicated with a reaction assembly which is used for outputting reactants to react with the rainwater. A determinator in the flow dividing mechanism can comprehensively detect multiple key parameters such as the pH value, the heavy metal ion content and the mineral substance components of rainwater, and accurate judgment of the rainwater type is achieved based on accurate detection data and a preset rainwater type standard parameter range.

The invention relates to an environment-friendly treatment device, in particular to an integrated environment-friendly treatment device for comprehensive waste liquid of oily sludge. The device comprises a treatment kettle and a sludge treatment assembly. In the invention, when the stirring disc moves downwards to the inner bottom end of the treatment cavity, the end part of the contact wedge block is just in contact with the bulge of the bracket in the cavity, and under the action of the inclined plane of the bulge, the baffle plate moves until the second plate opening is communicated with the bottom of the disc opening, and the bottom of the stirring disc is in contact with the sediment and extrudes the sediment; the oil-containing liquid in the sediment is squeezed out and reaches the position above the stirring disc in the treatment cavity through the second plate opening and the disc opening, the oil-containing liquid can be fully mixed with chemicals in the liquid for oil removal, the sediment can be squeezed once in the vertical moving period of each stirring disc, oil-containing substances in the sediment are fully removed, and the oil removal efficiency is improved. Therefore, the oil-containing sludge waste liquid is effectively deoiled.

The present invention relates to a circumferential assembly welding device, comprising an annular clamp component, a clamping clamp component and a driving component; the clamping clamp component is connected to the annular clamp component; the driving component can simultaneously drive the annular clamp component and the clamping clamp component to connect through gear transmission. The present invention realizes the circumferential welding of a diesel engine aftertreatment mixer component.

The invention discloses an ion exchange washing alkaline water recycling system, and relates to the field of water treatment. The system comprises an anion exchanger, a washing alkaline water collection pipeline, an online monitoring unit, a shunting switching unit, a weak acid cation exchange treatment unit, an acid liquid regeneration unit, a pipeline conveying pump, a decarburization unit, an intermediate water tank, a recycling unit and a control unit. The online monitoring unit is arranged at the washing drainage end of the anion exchanger, the water quality of the washing alkaline water is detected in real time, and graded recovery of the washing alkaline water is achieved in combination with the shunt switching unit; the recycled washing alkaline water enters a weak acid cation exchange treatment unit to be subjected to ion exchange treatment so as to reduce the alkalinity of the water body; meanwhile, the weak-acid cation exchange resin is regenerated by utilizing acidic waste liquid generated by regeneration of the cation exchange bed, so that synergistic utilization of acid and alkali resources is realized; the treated water body sequentially passes through the decarburization unit and the middle water tank and then is reused for the pure water preparation system.

The invention provides an aluminum-silicon alloy flux purification and titanium removal process, and belongs to the technical field of alloy refining and purification. According to the method, a two-time flux injection method is adopted, firstly, boron-containing molten salt is added in a first flux injection mode, the yield of the boron element is increased, the boron element is promoted to react with a titanium-containing phase, and the boronizing reaction is fully completed; and secondly, the second flux is blown to adsorb titanium diboride particles generated in the reaction, and the flux adsorbing impurities floats upwards to enter a slag layer and is removed in the subsequent slagging-off operation. Through specific chemical reaction and physical separation means, the titanium element in the aluminum-silicon alloy melt can be effectively removed, and the titanium content is reduced to an ideal range. The technology has the advantages of being easy and convenient to operate, environmentally friendly, capable of saving energy and the like, and a new technical means is provided for purification of the aluminum-silicon alloy.

The utility model belongs to evaporative cooling condenser technical field discloses a kind of anti-cavitation settling device for evaporative cooling condenser, including water tank, water tank bottom is connected by flange and is settled in the water inlet of pool, and filter screen is arranged at the water inlet of pool, and the bottom of pool is equipped with blowdown, and blowdown ball valve is arranged at blowdown, and water outlet pipe is arranged in one side in the middle lower part of pool, and water outlet pipe is connected the water inlet of water pump by pump front pipeline, and the water outlet pipe of other end of water pump is connected with pump rear pipeline, and pump rear pipeline terminal is set in the top of cooler, and pool and water pump are set on the base of water tank bottom;The utility model solves the problem of equipment ultra-wide and ultra-limit, ensures the treatment effect of evaporative cooling condenser, the pool can store a small amount of water to improve the liquid level height before pump, reduce steel structure, also make the static pressure of pipeline before pump sufficient, meet the selection requirement of conventional water pump.

The application discloses a kind of organic soil treatment devices for soil remediation engineering, and relate to soil remediation technical field;The organic soil treatment device for soil remediation engineering, the feed inlet of the pretreatment structure is provided with drying device, and the discharge port of the pretreatment structure is provided with conveying device;The organic soil treatment device for soil remediation engineering is preliminarily crushed by being provided with pretreatment structure, using crushing shaft and rolling hammer, while screening inclined screen is used to screen the soil after primary crushing, and the irregular soil blocks are driven for secondary crushing by cooperating with vertical auger, so that the contaminated soil is repeatedly broken, the soil can be uniformly broken, and the soil can be fully reacted after entering the drying device, thereby improving the processing effect of the device.

The utility model relates to a landfill garbage classification device, which relates to the technical field of garbage classification treatment, and comprises a winnowing cavity, a crushing box is arranged at the input end of the winnowing cavity, a crushing mechanism for crushing a packaging film is arranged in the crushing box, and the packaging film on the surface of garbage is cut and packaged by using a crushing serrated knife. The garbage in the garbage bag is fully released, so that more accurate classification of the garbage is realized; a draught fan is installed at the position of an air inlet in the front end of the winnowing cavity, a plurality of classification openings are sequentially formed in the bottom of the winnowing cavity in the output direction of the draught fan, the spoilers are obliquely arranged towards the classification openings, garbage is divided into heavy materials and light materials through winnowing and classified, and a cyclone separator for separating packaging films is installed at the position of an air outlet in the tail end of the winnowing cavity. And the cyclone separator is used for separating and recycling the packaging film fragments crushed by the crushing mechanism and doped in the airflow.

The invention relates to the technical field of sewage treatment, in particular to a backflow pipeline control system based on sewage treatment, which comprises a control terminal which is a main control terminal of the system and is used for sending out an execution command; the acquisition module is used for acquiring image data of sewage which is treated in the sewage treatment equipment; the analysis module is used for receiving the sewage image data and analyzing the turbidity of the treated sewage based on the sewage image data; the decision module is used for setting a sewage backflow judgment threshold value, receiving the analysis result of the turbidity of the treated sewage in the analysis module, and deciding whether to transmit the treated sewage backflow to the sewage treatment equipment or not by comparing the analysis result with the sewage backflow judgment threshold value; according to the invention, sewage image data is acquired by setting logic, and sewage backflow decision logic is provided for a sewage backflow pipeline based on enhancement and turbidity analysis of the sewage image data, so that stable backflow of sewage which does not meet the discharge standard is ensured.

The utility model discloses a polypropylene yarn winding type filter element which comprises a filter element shell structure, a filter element structure and a pretreatment assembly are detachably installed in the filter element shell structure, the filter element structure is arranged in the pretreatment assembly, the filter element shell structure comprises a base, a shell is fixed on the upper side of the base, and a top cover is in threaded sealing connection with the upper side of the shell. A first water inlet pipe penetrates through the upper side of the top cover, a high-pressure cleaning assembly is embedded in the lower side of the top cover, a waste water pipe penetrates through the base and is used for waste water treatment, and the high-pressure cleaning assembly comprises a high-pressure water inlet pipe; according to the polypropylene yarn winding type filter element, large-particle impurities are pretreated through arrangement of a second threaded fixing ring, an annular filter screen and a second pressing plate, and after the annular filter screen is used for a long time, the surface of the annular filter screen is directly cleaned through arrangement of a high-pressure water inlet pipe, a water conveying pipe and a high-pressure spray head; the normal use of the annular filter screen is ensured.

The invention discloses a modular backwash artificial wetland device, in which aquatic plants are rooted in a coarse sand layer, a gravel layer is connected to a coarse sand layer and a medium gravel layer respectively, a large gravel layer is connected to a medium gravel layer and an LDPE liner respectively, a sewage inlet pipe and a backwash outlet pipe are installed on both sides of the coarse sand layer, a backwash inlet pipe and a sewage outlet pipe are installed on both sides below the large gravel layer and above the LDPE liner, and a first connecting ring and a second connecting ring are installed on both sides of the device respectively. Multiple modules are assembled in parallel or in series. The entire device has aquatic plants, a coarse sand layer, a small gravel layer, a medium gravel layer, a large gravel layer and an LDPE liner. The structure is simple, easy to use, and is a standard component. It can be industrially mass-produced, modularly assembled according to the actual number of users, and can be installed and used. The technical problem to be solved is to improve the domestic sewage treatment system in the process of new rural construction, better treat sewage, and meet the needs of rapid modernization construction in rural areas at this stage.

The utility model discloses water quality disinfection equipment which comprises a containing tank, a sealing cover is arranged at the top of the containing tank, the water quality disinfection equipment further comprises a supporting frame, and the supporting frame is fixedly installed on the left side of the top face of the sealing cover. According to the scheme, a water source needing to be treated is placed in the containing tank, then a first motor is started to drive a first gear to rotate, a second gear is meshed with the first gear, meanwhile, a connecting column, a main stirring blade and an auxiliary stirring blade can be driven to rotate so as to stir the water source, and meanwhile an electric push rod extends to drive a sealing partition plate to move; a flocculating agent can enter the splitter plate in the rotating process of the connecting column, and is finally dispersed and discharged through the splitter plate, so that the flocculating agent can be discharged at intervals in a dispersed manner, the flocculating agent is ensured to be fully and uniformly contacted with a water source to be treated, the water treatment effect is ensured, the secondary treatment time of the water source is saved, and the treatment efficiency is improved. The water quality disinfection process is shortened, so that the effect of improving the practicability of the device is achieved.

The utility model relates to the field of sewage treatment, and discloses a novel sewage treatment grillage machine which comprises a machine body, a rotating rod is arranged in the machine body, a sleeve is arranged on the front surface of the rotating rod, a telescopic rod is arranged on the front portion of the sleeve, and a supporting rod is arranged on the front portion of the telescopic rod. Bristles are fixedly connected to the outer wall of the supporting rod, rake teeth are arranged at the position, located in front of the rotating rod, in the machine body, and a dismounting and mounting mechanism is arranged between the telescopic rod and the supporting rod and comprises a dismounting and mounting assembly and a rotating assembly; the dismounting assembly comprises a protruding clamping block fixedly connected to the front surface of the telescopic rod and a clamping groove penetrating through and formed in the rear portion of the supporting rod. According to the device disclosed by the utility model, the rotary lantern ring is rotated to be matched with the arc-shaped guide groove to push the limiting round rod to move, so that the limiting of the supporting rod can be relieved, the supporting rod and the bristles can be conveniently detached and replaced, and then the rake teeth can be continuously cleaned, so that the service life is prolonged, and the sewage treatment effect is ensured.

This invention discloses an industrial wastewater purification device for thermal power plants, relating to the field of industrial wastewater purification technology. It includes a tank body and a moving assembly. The top of the tank body is fitted with a lid, with an inlet pipe on one side of the top of the lid and a dosing pipe on the other side. A filter plate is fixedly connected to the upper part of the tank body, and a collection pipe is installed on the outer side of the upper part of the tank body. The moving assembly is connected to the middle of the lid and includes a motor. The output end of the motor is connected to a reciprocating screw, and a transmission seat is sleeved on the outer side of the lower part of the reciprocating screw. This invention adopts an integrated linkage transmission structure, realizing the phased automatic continuous operation of stirring, settling and drainage, and bottom discharge in industrial wastewater treatment, significantly improving treatment efficiency and automation level. During the treatment process, the working mode can be automatically switched through a single motor drive and the cooperation of unidirectional transmission and a guiding mechanism.

The utility model discloses a kind of high-efficiency demister for boiler flue gas, it is related to boiler flue gas processing technical field, including processing tank subassembly and spraying subassembly, the inside intermediate installation of processing tank subassembly has demisting subassembly, spraying subassembly is symmetrically set in the left and right sides of demisting subassembly, the both ends of processing tank subassembly are connected and installed with stabilizing support.The high-efficiency demister for boiler flue gas, by spraying subassembly is symmetrically set in the both sides of demisting subassembly in the inside of processing tank subassembly, the structure of spraying subassembly is set with the structure of rotary valve pipe, it can be connected with external water supply equipment, or be connected with feeding equipment, so as to assist the structural cleaning maintenance of demisting subassembly, or reaction reagent is sprayed in flue gas, to guarantee flue gas treatment effect, in addition, the structure of stabilizing support can be used, the structure of processing tank subassembly can be expanded while being supported.

The utility model relates to the technical field of wastewater treatment, in particular to a device for treating wastewater containing perfluorinated compounds, which comprises a filtering tank and a settling tank, a precipitation tank for chemical reaction precipitation of the wastewater is arranged below the filtering tank; wastewater is poured into the filtering tank, perfluorinated compounds in the wastewater are adsorbed and suspended solids and impurities in the wastewater are filtered out through the activated carbon adsorption plate and the filtering plate in the filtering tank, then the wastewater enters the depositing tank, and fluorine ions in the wastewater are removed through chemical deposition of the wastewater and a proper amount of chemical agents. According to the method, fluorine ions react with a medicament to generate insoluble precipitates, so that the concentration of the fluorine ions in wastewater is reduced, after the filtering structure is used for a period of time, the filtering structure is detached and cleaned, accumulated pollutants are removed through regular cleaning, the filtering effect is kept, the wastewater treatment efficiency is improved, meanwhile, the filtering performance is kept through regular cleaning, and the service life of the filtering structure is prolonged. The wastewater treatment effect and the wastewater treatment quality are ensured.