846results about How to "Guaranteed treatment effect" patented technology

The invention provides a data quality monitoring and repairing system, and belongs to the technical field of data repairing, and the system comprises an identification module which obtains data of a plurality of data sources, and automatically identifies a plurality of data quality problems existing in the data; the first determination module is used for determining a root cause and an influence path of a data quality problem based on a causal relationship reasoning technology; the evaluation module is used for evaluating the severity and the influence range of each data quality problem; the selection module is used for distributing priority for each data quality problem on the basis of a predefined rule according to the severity and the influence range, determining a processing sequence and selecting an optimal repair strategy for automatic repair; and the automatic repairing module is used for continuously monitoring the repaired data in real time, detecting a new data quality problem by utilizing a stream processing technology and a real-time analysis algorithm, and automatically repairing the data. The problems that data is inaccurate due to low identification efficiency and automatic and real-time processing of the data quality problem cannot be guaranteed are solved.

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 belongs to the technical field of cutting fluid wastewater treatment supervision, and particularly relates to a cutting fluid wastewater treatment system for machine tool accessory processing, which comprises a wastewater step-by-step treatment unit, an in-out online monitoring unit, a pollution analysis unit, a wastewater treatment management and control analysis unit and an intelligent management end, various pollutants in cutting fluid wastewater are removed by integrating various treatment technologies through the wastewater step-by-step treatment unit, and the in-out online monitoring unit samples the cutting fluid wastewater before treatment and purified water after treatment and collects monitoring data of various pollution parameters in corresponding sampled liquid. The pollution analysis unit judges the pollution condition based on the monitoring data of each pollution parameter in the corresponding sampling liquid, and the wastewater treatment management and control analysis unit judges whether wastewater treatment is abnormal or not through analysis and accurately evaluates the treatment management and control performance for cutting fluid wastewater treatment. The treatment efficiency and the treatment effect of the cutting fluid wastewater can be guaranteed, and the intelligent and automatic levels are high.

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 sewage treatment intelligent monitoring, and particularly discloses a sewage treatment intelligent monitoring method based on multi-process treatment, and the method comprises the steps of pretreatment stage monitoring, precipitation effect evaluation, drainage flow rate adjustment and primary treatment stage effect evaluation. According to the invention, deep analysis is carried out on the influence of the deformation condition of the grating on blockage during interception of relatively large solid impurities, and real-time monitoring of the precipitation effect is carried out according to the change conditions of the concentration of suspended solids in a water body in the precipitation tank and the thickness of sludge at the bottom of the tank, so that the corresponding precipitation time of the precipitation tank is flexibly confirmed; meanwhile, whether the water flow speed is proper or not is judged by observing the turbidity change condition of the water outlet in the bottom of the sedimentation tank, the risk that follow-up treatment equipment is blocked or damaged is reduced, the interception efficiency of solid impurities in the pretreatment stage is improved, the stability of the sedimentation effect is ensured, and the turbidity of effluent is prevented from being increased and the sedimentation effect is greatly reduced.

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 utility model discloses a small sewage treatment device which is characterized in that a water inlet is formed in the left side of the upper end of a shell in a penetrating manner, a driving motor is fixedly mounted in the center of the upper end of the shell, a stirring rod is fixedly mounted at the output end of the driving motor, a water outlet valve gate is formed in the bottom of the shell, and a first gear is fixedly mounted on the stirring rod; a second gear is installed on the left side of the first gear in a meshed mode, and a stirring anti-blocking mechanism is arranged above the second gear. According to the small sewage treatment device, a groove push rod can be driven to reciprocate left and right while stirring is performed, the reciprocating motion of the groove push rod can enable a cleaning brush to reciprocate on the surface of a filter screen, impurities in sewage are prevented from being accumulated on the surface of the filter screen when the sewage is added, the influence on the sewage filtering efficiency of the filter screen is avoided, and manual dredging is not needed; the service time of the filter screen can be prolonged, the frequency of dismounting the filter screen for cleaning by workers is reduced, convenience is provided for the workers, and the workload is reduced.

The detachable reactor comprises a water supply pipe, a communicating pipe and a plurality of barrel sets, each barrel set is formed by splicing a top cover, an upper barrel, an upper grating net, a main barrel, a lower grating net, a lower barrel and a bottom cover, and the bottom cover is connected with a water inlet pipe, a water drainage pipe and a series connection pipe through a first reversing valve; the top cover is provided with a water outlet pipe with a valve and flushing pipes, the water supply pipe is provided with a water supply pump and a box body, the box body is provided with a sewage pipe and a dosing mechanism, the communicating pipe is communicated with the series connection pipes and the flushing pipes and provided with a second reversing valve, inner cavities of the upper cylinder and the lower cylinder are filled with filter materials, and an inner cavity of the main cylinder is filled with catalytic filler. Sewage is filtered and catalytically decomposed by using the filter material and the catalytic filler in the cylinder group, the cylinder group is convenient to disassemble for cleaning and replacement, and series connection, parallel connection and backwashing work of the plurality of cylinder groups can be realized through cooperation of each pipeline and each valve, so that the sewage treatment effect is ensured, and the sewage treatment efficiency is improved.

The invention relates to an oily sewage treatment device based on cooperation of rotational flow, air floatation and coalescence, belongs to the technical field of oily sewage treatment, and solves the problem that a current treatment device cannot realize oil-gas separation, the oily sewage treatment device comprises: a tank body, the bottom of which is provided with a drain pipe and the top of which is provided with an exhaust pipe; the conical inner cylinder is fixed in the tank body, a plurality of water distribution pipes are arranged at the bottom of the inner space of the conical inner cylinder, the liquid outlet ends of the water distribution pipes are arranged in the tangential direction of the conical inner cylinder, the water distribution pipes are connected with the water inlet mechanism, and a coalescence plate is arranged between the conical inner cylinder and the tank body; the oil-gas separation mechanism is fixed in the tank body and located above the conical inner barrel and comprises an oil collecting cover, the oil collecting cover is of an arc-shaped structure protruding upwards, an outlet is formed in the center of the oil collecting cover, a baffle is arranged above the outlet, the top of a collecting area above the oil collecting cover is communicated with an exhaust pipe arranged at the top of the tank body, and the bottom of the collecting area above the oil collecting cover is communicated with an oil discharging pipe arranged on the side portion of the tank body; the sewage treatment device provided by the invention meets the requirement of oil-gas separation.

The utility model discloses a grinding structure for a kitchen waste processor and the kitchen waste processor. The grinding structure comprises a first grinding disc and a second grinding disc, the output end of the driving mechanism acts on the first grinding disc so as to drive the first grinding disc to rotate around the vertical extending axis of the first grinding disc; the first blade is vertically arranged below the first grinding disc and can rotate along with the first grinding disc, and the first blade extends in the radial direction of the first grinding disc; at least the part, close to the side edge of the first grinding disc, of the upper edge of the first blade is in a sawtooth shape, and the first blade and the lower surface of the first grinding disc are arranged at intervals to form a gap. When the driving mechanism drives the first grinding disc to rotate, the first blades rotate along with the first grinding disc, the saw-toothed upper edges of the first blades can cut long-strip-shaped kitchen garbage such as fibers, other parts of the first blades can grind and smash the kitchen garbage, and the treatment effect is guaranteed.

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 gas separation, and particularly discloses a waste gas treatment device which comprises a shell, a gas inlet and a gas outlet are formed in the shell, a condensing part and a filtering part are arranged in the shell and are both in a conical barrel shape, and a gap is formed between the condensing part and the filtering part; a plurality of condensation plates are evenly arranged in the condensation part in the circumferential direction, the high ends and the low ends of every two condensation plates arranged at intervals are located on the same bus of the condensation part, a storage cavity is detachably formed in the small end of the condensation part, and a plurality of flow guide assemblies are arranged on the condensation part. A plurality of filtering units are arranged on the side wall of the filtering part, a cleaning assembly is further arranged on the filtering part and comprises a connecting part, a movable part and a cleaning part, the connecting part is fixed to the filtering part, a connecting groove is formed in the connecting part, the movable part and the cleaning part are both in sliding fit with the connecting groove, and the cleaning part is in sliding fit with the plate face of the condensation plate. The treatment device provided by the invention improves the separation effect of water vapor in the anesthetic waste gas.

The invention relates to the technical field of waste gas treatment, in particular to a multi-effect purification device for industrial waste gas. The technical problems that an existing waste gas purification device cannot conduct targeted separation and purification on waste gas according to the content of impurities in the waste gas, the waste gas is not in sufficient contact with sprayed treatment liquid when passing through a rotational flow tower, the waste gas treatment effect is poor, meanwhile, sticky impurities in the waste gas are continuously accumulated between blades in the middle of a rotational flow plate, and the waste gas is wasted are solved. While the waste gas treatment effect is continuously reduced, the device is inconvenient to clean subsequently. According to the technical scheme, the industrial waste gas multi-effect purification device comprises a rotational flow tower, a rotational flow tank and the like; and a rotational flow tank is arranged on the rotational flow tower. According to the waste gas treatment device, the middle parts of the plurality of rotational flow plates are driven to lift through the fixer, and a gap between two adjacent rotational flow plates is adjusted, so that the passing amount of waste gas between the two adjacent rotational flow plates is controlled, and the waste gas treatment effect is enhanced.

The embodiment of the invention provides a model training method and a text processing method, and the model training method comprises the steps: obtaining at least two reference models, and obtaining at least two target data processing networks based on each reference model, the target data processing network comprises at least one full data processing network and at least one compressed data processing network; a data processing model is generated according to the target data processing networks, the data processing model comprises at least one data coding layer, and the data coding layer comprises at least one full data processing network and at least one compressed data processing network; and obtaining target sample data, and training the data processing model based on the target sample data until the data processing model reaches a model training stop condition. The target data processing network is constructed through the total data processing network and the compressed data processing network, so that the resource consumption of large model training can be effectively reduced, and the data processing efficiency is improved on the premise of ensuring the data processing accuracy.

The invention belongs to the technical field of wastewater treatment equipment, and discloses an environmental engineering wastewater treatment device which comprises a base box, the base box is provided with a filter tank, a purification tank, a transmission chamber, a liquid medicine tank and a discharge tank, and the filter tank is connected with a filter screen, a vibration motor, a spring and a collection tank; the transmission chamber is provided with a double-output-shaft motor, a first driven bevel gear, a movable bevel gear, a second driven bevel gear, a first eccentric cam and a second eccentric cam, a main pipe, a liquid drawing outer cylinder and a stirring assembly are arranged on the inner side of the purification tank, the main pipe is connected with an elastic pressing cap and an extraction pipe, and the elastic pressing cap slidably abuts against the first eccentric cam; the liquid outer cylinder is connected with a piston assembly and a liquid guide pipe, the piston assembly abuts against the second eccentric cam in a sliding mode, and the discharging pool is connected with an adsorption assembly and a discharging pipe. According to the wastewater treatment device, wastewater is filtered through the filter tank, an additive is added through the liquid medicine tank, the wastewater is purified in the purification tank, the wastewater is adsorbed in the discharge tank, and the wastewater treatment effect is good.

The utility model discloses vertical sewage treatment equipment based on an MABR (Membrane Aerated Baffled Reactor) membrane. The vertical sewage treatment equipment comprises a water distribution system, an MABR reaction zone, an MABR membrane component, a gas supply and flushing system, a clear water zone, a backwashing automatic control system, a water production system and a liquid level control system. The sewage treatment system is short in process and simple to operate, compared with other sewage treatment systems, complicated processes and control of an anaerobic zone, an anoxic zone, an aerobic zone, a reflux system and the like are reduced, standard discharge of sewage is realized by only adopting one treatment process of the MABR, the aeration efficiency is 4-5 times of that of a conventional aerator by adopting an MABR bubble-free aeration technology, and the sewage treatment system has the advantages that the sewage treatment system is simple in structure and low in cost. The device is simple in structure and free of a nitrification liquid reflux pump, a sludge reflux pump and a stirrer, equipment investment and energy consumption are greatly reduced, the vertical tank body structural design is adopted, and compared with other integrated equipment, the occupied area is greatly saved.

The invention relates to the technical field of detectors, and discloses an ultraprecise infrared detector packaging window lens machining device which comprises a machining table, a water storage tank is arranged on the bottom face of the machining table, an adjusting assembly is arranged on the top face of the machining table, and a grinding unit is arranged on the inner side face of the machining table and comprises a motor arranged on the right side of the machining table. And a grinding wheel is arranged on the outer side face of the rotating shaft, a brushing assembly is arranged on the outer side face of the rotating shaft, a rubbing assembly is arranged on the outer side face of the rotating shaft and located below the brushing assembly, an auxiliary assembly is arranged on the outer side face of the rubbing assembly, and a flushing assembly is arranged on the inner side face of the water storage tank. The polishing unit structure has the beneficial effects that the surface of the polishing wheel can be effectively treated through mutual cooperation of the structures, so that the lens treatment precision of the polishing wheel structure is kept, the lens damage caused by chippings on the surface of the polishing wheel is reduced, and the lens machining quality of the polishing unit structure is improved.

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 present invention relates to the technical field of sewage treatment equipment, and discloses a sewage treatment disinfection device, which comprises a treatment tank, the bottom of the treatment tank is provided with an isolation cavity, the inner wall of the bottom of the isolation cavity is fixedly provided with an aeration pump, and the output end of the aeration pump is rotatably connected with an aeration disc, an aeration head is fixedly mounted on the upper surface of the aeration disc, and a material injection assembly capable of promoting the treatment effect on organic matters in the wastewater is arranged in the treatment tank. By arranging the material injection assembly, a piston rod continuously reciprocates in the material injection barrel to pressurize the space in the material injection barrel, so that a pH value regulator in the material injection barrel is sprayed into the treatment tank through a one-way valve, and the pH value regulator is sprayed out of the treatment tank along with the rotation of the material injection barrel in the process. The diffusion range of the pH value regulator and the microbial activator is expanded, so that the pH value of the sewage in the treatment tank and the activity of microorganisms are maintained, and the purification treatment efficiency of the equipment on organic matters contained in the sewage is ensured.

The invention discloses a broadband integrated polarization rotation beam splitter based on a complex linear gradient structure, which belongs to the technical field of integrated optical devices and comprises a substrate layer and a dielectric waveguide layer. A buried oxide layer is arranged between the substrate layer and the dielectric waveguide layer, upper cladding layers are arranged on the upper surface and two sides of the dielectric waveguide layer, and an input spot size converter, a mode evolver, a directional coupler and two output spot size converters are etched in the dielectric waveguide layer along the light wave transmission direction; and a bent waveguide is etched between the directional coupler and the first output spot size converter. The mode evolution effect and the mode hybridization phenomenon are utilized, the linear structure of the mode evolver is designed, the mode evolution efficiency is improved, separation of a TM0 component and a TE0 component in input light is achieved, the TM0 component is rotated, and pure TE0 light is obtained.

The invention relates to a comprehensive treatment and recycling system and process method for cabin washing wastewater of a multi-chemical cabin washing station, and the comprehensive treatment and recycling system comprises an acid-alkali wastewater pretreatment device, a benzene wastewater pretreatment device, an oily wastewater pretreatment device, an alcohol wastewater treatment device and a domestic sewage pretreatment device, the acid-base wastewater pretreatment device, the benzene wastewater pretreatment device, the oil-containing wastewater pretreatment device, the alcohol wastewater treatment device and the domestic sewage pretreatment device are all connected with the comprehensive wastewater treatment device; the tank washing wastewater is classified and collected from a wastewater source path, and a targeted pretreatment process is adopted according to the physicochemical characteristics of each type of wastewater, so that the pressure of subsequent comprehensive treatment is greatly relieved, the stability and reliability of the treatment effect are guaranteed, and meanwhile, the wide applicability of the process is also improved; the pretreated comprehensive wastewater is subjected to a biochemical and advanced oxidation process, so that the economical efficiency of system operation and the final effluent effect are ensured.

The invention discloses polymer textile fiber winding integrated equipment which comprises a tightness adjusting structure, a fluff removing structure slidably connected to the upper side of the tightness adjusting structure, a supporting frame fixed to the right side of the tightness adjusting structure, a polymer textile fabric fiber processing structure fixed to the supporting frame, and a leveling structure arranged on the right side of the polymer textile fabric fiber processing structure. The supporting frame telescopically adjusts the position of the leveling structure through the telescopic structure, the winding assembly is arranged on the right side of the leveling structure, the material guiding box is rotationally connected with the first material guiding roller, and the material guiding box telescopically adjusts the position of the tightness adjusting assembly through the telescopic structure. And the motor in the first sliding block drives the adjusting roller to rotate. The macromolecule textile fiber winding integrated equipment has the advantages that the tightness degree of the macromolecule textile fiber cable is adjusted, fluff and fiber removing treatment is conducted on the macromolecule textile fiber cable, and leveling and drying are conducted on the macromolecule textile fiber cable.

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 invention belongs to the technical field of cold and hot data identification management, and provides a cold and hot data storage method and system oriented to a cross-domain heterogeneous storage system. Cold and hot data portraying is carried out by comprehensively considering multiple dimensions of data access frequency, data updating frequency, business importance, file correlation and data freshness; the cold and hot attributes of the data are comprehensively judged, the actual value and the use requirement of the data are reflected, the data are accurately classified into hot data, temperature data and cold data, the importance and the access requirement of the data can be dynamically evaluated, the hot data, the temperature data and the cold data are stored in different storage spaces in a layered mode, and the data storage efficiency is improved. Therefore, data storage management is more effectively carried out, the experience feeling of the cross-domain heterogeneous storage system is improved, and popularization and application are facilitated.

The invention relates to the technical field of wastewater treatment, and discloses an efficient electroplating wastewater treatment process which comprises the following steps: setting one or more bubble guide pipes by acquiring the volume of a reaction tank, and setting the bubble guide pipes by selecting the longest line section as a path according to the liquid level outline of wastewater, according to the invention, each bubble conduit is divided into one or more test areas, and different adjustment strategies are adopted for the corresponding number of bubble conduits by observing the bubble density of the test areas in real time to ensure that the bubble density in the reaction tank can reach the qualified standard, so that the wastewater treatment efficiency can be improved.

The invention relates to the technical field of waste gas treatment, in particular to potassium permanganate production waste gas treatment equipment with an aggregate purification function, the waste gas treatment equipment comprises a base, a spray tower and a fan, the spray tower is arranged on the base, and the fan is arranged on the outer side of the base; compared with an existing waste gas treatment device, the waste gas treatment device is provided with the material collecting assembly, the material collecting assembly can conduct centralized treatment on particulate matter intercepted on the filter screen on the basis of guaranteeing waste gas flowing, and meanwhile the situation that the particulate matter intercepted on the filter screen is blocked in the moving process of the filter screen can be avoided; the waste gas purification device is further provided with a filler assembly, the height of the filler assembly can be adjusted in time according to the flow speed of the waste gas and the flow of the alkaline solution, and therefore it is guaranteed that the time of the alkaline solution staying in the filler layer is long enough on the basis that it is guaranteed that the alkaline solution smoothly passes through the filler assembly.

The utility model discloses an unmanned vehicle-mounted edge computing box with a stable structure, which comprises a base, a module replacing and upgrading cover plate is mounted on the base, a mainboard is arranged above the module replacing and upgrading cover plate, the mainboard is mounted on the base, an upper shell is mounted on the base, and the mainboard and the module replacing and upgrading cover plate are contained in the upper shell. The computer case comprises an upper shell, the top of the upper shell is provided with a heat dissipation fan, a fan guide plate is arranged above the heat dissipation fan, and the fan guide plate is connected to the upper shell through a bolt, the heat dissipation fan is operated to drive surrounding hot air to rotate, and the hot air is discharged out of the computer case through the fan guide plate; therefore, the temperature control in the calculation box is realized, the data processing capability and the operation efficiency of the calculation box are further ensured, the requirements of current unmanned vehicles are met, and powerful technical support is provided for the construction of intelligent traffic and smart cities.

The invention discloses a chemical equipment waste gas filtering device and method, relates to the technical field of waste gas separation treatment, and solves the problems of low efficiency and poor effect during waste gas separation treatment caused by long time for separation operation of various impurities in waste gas during waste gas separation treatment. The chemical equipment waste gas filtering device comprises a waste gas pretreatment box, a waste gas separation box and a waste gas post-treatment box, the bottom of the waste gas pretreatment box is provided with the waste gas separation box, and the bottom of the waste gas separation box is provided with the waste gas post-treatment box. According to the waste gas treatment device, particulate matters, organic matters and odor in waste gas can be sequentially and synchronously separated and adsorbed, so that harmful parts in the waste gas cannot pollute the atmospheric environment when the waste gas is subsequently discharged into the atmospheric environment. And meanwhile, the waste gas treatment can be realized through operation of a group of driving pieces, the vibration and noise generated by the device during waste gas treatment are low, and the working environment is more comfortable.

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 system and a method for realizing aeration control of an aerated grit chamber based on redundant air volume of an aerobic tank, and belongs to the technical field of sewage treatment. Data is acquired and transmitted to a central control system and a computer through a switch I, a switch II and a switch III; calculating the aeration demand air volume of the aerobic tank, the redundant air volume and the aeration rate of the aerated grit chamber to obtain the demand air volume, the redundant air volume and the aeration rate of the aerated grit chamber; judging and processing the gas-water ratio of the aerated grit chamber: realizing the consistency between the display value of the branch pipe flowmeter and the calculated value of the aeration rate of the aerated grit chamber; the computer comprehensively analyzes the redundant air volume of the aerobic tank and the aeration rate of the aerated grit chamber, the air volume of the air blower is judged and processed, and the aeration rate of the aerated grit chamber is controlled by increasing or decreasing the rotating speed of the air blower. The precise aeration efficiency of the aerated grit chamber is improved, the energy is saved, the consumption is reduced, the grit setting effect is optimized, and the treated water quality is improved; unnecessary energy and carbon source consumption is reduced, and the operation cost of a sewage treatment plant is reduced.