249results about How to "Efficient emissions" patented technology

The invention relates to the technical field of computers, and discloses a carbon emission calculation method based on deep learning, which comprises the following steps: S1, collecting multi-source data through a sensor, satellite remote sensing, an intelligent electric meter and a monitoring system, carrying out cleaning, denoising and missing value filling on the collected data, and in addition, carrying out data processing on the collected data; the structured data and the unstructured data are integrated through a multi-source data fusion technology; s2, performing feature extraction on the original data by adopting a deep feature learning model, and screening out key features contributing to carbon emission prediction; and S3, performing real-time decomposition and anomaly detection on the data by combining an autoregressive integral moving average model and an online learning algorithm. By combining an autoregressive integral moving average model and an online Bayesian learning method, carbon emission calculation can dynamically adjust parameters according to real-time data to adapt to environmental changes, seasonal fluctuations and emergencies, so that the flexibility and real-time performance of a prediction model are remarkably improved.

The invention relates to an electrolytic fluorine-making nickel-containing waste electrolyte treatment method which comprises the following steps: heating a fluorine-making electrolytic cell to 80-95 DEG C, completely melting the electrolyte, standing for layering, and taking out the colorless electrolyte on the upper layer; excessive fluorine gas is introduced into the electrolytic cell, and ferrous ions in the remaining electrolyte are converted into iron ions; electrolyte in the electrolytic bath is guided into an anti-corrosion container, deionized water is added into the anti-corrosion container, and the electrolyte is completely dissolved; adjusting the pH value of the solution in the container to 3-4, fully precipitating, and carrying out solid-liquid separation to obtain a solid A and a filtrate A; adjusting the pH value of the filtrate A to 9-11, fully precipitating, and carrying out solid-liquid separation to obtain a solid B and a filtrate B; and adjusting the ion molar ratio of F <-> to K < + > in the filtrate B to be 2: 1, then carrying out evaporative crystallization, and drying obtained crystals to obtain products of potassium hydrogen difluoride and potassium fluoride. The waste electrolyte can be effectively treated, and resources are efficiently recycled and reutilized.

The invention discloses a carbon footprint prediction method and device based on multi-angle similarity matching and a medium, belongs to the technical field of carbon footprint prediction, and is used for solving the problems that in an existing method for predicting carbon footprints based on case reasoning, input product design information is lack of comprehensiveness, retrieved similar cases are lack of accuracy, and the probability of carbon footprint prediction is low. And the determined carbon emission prediction result is lack of accuracy. The method comprises the following steps: constructing a full-life-cycle information model based on a design scene; determining target design scene information of the target case and historical design scene information of the historical case based on the full life cycle information model; determining a historical case most similar to the target case based on the scene similarity between the two cases; and determining a carbon emission prediction result of the target case based on the most similar historical case. The historical case which is most similar to the target case and retrieved through the method is more accurate, and the accuracy of a carbon emission prediction result is improved.

The utility model provides a discharging device for a motor output shaft, and the device mainly comprises a conductive coupling assembly which is electrically connected with the output shaft; the conveying unit is provided with an input end and an output end, the input end is used for receiving the current collected by the conductive coupling assembly, and the output end exports the current received by the conveying unit in a grounding mode; wherein the conductive coupling assembly is composed of a connecting handle and a chuck part, the connecting handle is electrically connected with the input end, and the chuck part can be connected with the output shaft in a clamping mode; by adopting the above structure, a conductive coupling structure formed by an existing discharging device and a motor output shaft in a lap joint mode can be avoided, the technical problem that the reliability risk exists in an electric coupling structure on the discharging device is solved, and the problems of increased contact resistance and poor contact caused by abrasion and aging of an electric brush or a carbon brush are avoided; the discharging efficiency and the reliability of shaft current management are improved, direct mechanical abrasion to the output shaft of the motor in the shaft current discharging process is effectively reduced, and the service life of the motor and related parts is prolonged.

The invention discloses a composite metal roof system and a construction method thereof. The construction method comprises the following steps that firstly, a roof truss supporting structure is constructed, wherein the roof truss supporting structure is welded to the top of a main body structure; and secondly, a main purline, a secondary purline, a bottom plate layer, a sound absorption layer, a supporting layer, a vapor barrier layer, a heat preservation layer and a waterproof layer are sequentially constructed on the top of the roof truss supporting structure and located around the daylighting roof structure to be constructed, an inner connecting keel is arranged on the inner side of the heat preservation layer in the annular direction, and an outer connecting keel is arranged on the outer side of the heat preservation layer in the annular direction. And thirdly, skylight keels are constructed. And 4, constructing an inner drainage ditch, an outer drainage ditch and a radial drainage ditch. And 5, constructing a fixed glass window and an openable glass window. And 6, the waterproof layer and the facing layer are sequentially constructed until the construction is finished. The technical problems that a traditional steel truss roof structure is complex in construction process, leakage risks exist, and heat preservation and sound insulation performance is poor are solved.

The invention provides a deep ultraviolet LED light source sterilization and disinfection non-negative pressure device, and relates to the technical field of sterilization and disinfection. Fixed frames are fixed to the front end and the rear end of the box body, sealing plates are fixed to the fixed frames, movable plates are arranged on the fixed frames in a sliding mode, a mounting plate is arranged at the bottom in the box body, and a bottom cylinder is mounted at the lower end of the mounting plate through bolts. The sterilizing lamp emits deep ultraviolet rays to irradiate and sterilize an object, the ultraviolet light reflecting coating on the light reflecting plate can effectively reflect the deep ultraviolet rays, comprehensive sterilization of the surface of the object is achieved, the problem of dead angles possibly occurring in a traditional sterilization mode is avoided through the design, thoroughness of sterilization is guaranteed, and the sterilizing effect is good. Through cooperative work of the first motor and the second motor, the inner rod can stir the supporting plate to swing to enable the reflecting plate to move, so that the uniformity and the coverage degree of ultraviolet irradiation are improved, the dynamic disinfection mode can better adapt to objects of different shapes and sizes, and the disinfection efficiency is improved.

The invention discloses a pebble coal automatic emission method and device for a power plant, and relates to the field of power production, and the method comprises the steps: analyzing the coal type and emission frequency based on historical data, and building a prediction model; according to a prediction result and fuzzy logic control, an emission strategy is dynamically adjusted, and an emission mode is generated; according to the discharging mode, the flowing state of the pebble coal is monitored in real time, a gate is controlled, the speed of a conveying belt is adjusted, and automatic discharging of the pebble coal is completed. According to the method, the prediction model is established by using the historical data and the LSTM algorithm, and the emission interval and the expected emission amount are accurately predicted; through fuzzy logic control and a dynamic adjustment strategy, an optimal emission mode is generated, the pebble coal flow state is monitored and adjusted in real time, blockage is prevented, and the emission process is optimized. Efficient, stable and energy-saving emission is integrally achieved, the stability and operation efficiency of the system are improved, and working condition energy consumption and equipment load are reduced.

The invention discloses aluminum profile discharging equipment capable of recycling heat, and relates to the technical field of aluminum profile discharging equipment.The aluminum profile discharging equipment comprises a heat exchange pool, a partition plate is fixedly connected to the inner wall of the middle of the heat exchange pool, an extrusion die is installed on the outer surface of one side of the heat exchange pool, and a booster pump is installed on the portion, close to the lower portion of the extrusion die, of the heat exchange pool; the transmission shafts are evenly arranged on the portion, close to the upper portion of the partition plate, of the middle of the heat exchange pool, the height of the transmission shafts can be adjusted in the heat exchange pool by manually rotating the adjusting disc through an operator by adjusting the height of the transmission shafts, and adjustment can be flexibly conducted according to the height of an aluminum profile extruded by a mold or the height of the liquid level of cooling liquid; the aluminum profile conveying system has the advantages that the aluminum profile conveying system is simple in structure and convenient to use, appropriate gaps between the aluminum profile and a cooling bed or other parts in the conveying process are guaranteed, unnecessary collision and friction are avoided, the soaking depth of the aluminum profile in cooling liquid can be optimized by adjusting the height of the cooling bed conveying system, the aluminum profile can be cooled at different positions, and therefore the cooling effect is improved.

The utility model discloses an oil extraction wellhead anti-gas-channeling device, which relates to the technical field of wellhead anti-gas-channeling, and comprises a wellhead pipe, a casing head arranged on the top surface, a working device fixedly connected with the top surface of the casing head, and an exhaust pipe arranged on one side of the surface. The motor is used for enabling the transmission gear to rotate to drive the lifting block to ascend and descend, gear teeth on the surface of the transmission gear are locally designed, the lifting block achieves intermittent movement, and the lifting block is driven to ascend and descend through elastic force given by the spring arranged on the surface of the sliding rod while intermittent movement is achieved. At the moment, the bottom working disc also enables the insertion column to be located in the circulation opening for intermittent closing and opening due to intermittent movement, so that gas accumulated at the bottom of the working device is gradually and effectively discharged during discharging work, and the situation that a discharging pipe is damaged by expanded gas due to one-time overturning of other devices is avoided; the stability of gas emission is improved, and potential safety hazards are reduced to the minimum.

The utility model discloses a lithium ion battery pyrolysis carbonization system, and belongs to the technical field of waste lithium ion battery recovery. The lithium ion battery pyrolysis carbonization system comprises an electromagnetic heating pyrolysis device, a secondary combustion chamber and a waste gas treatment device which are connected in sequence. The technical problems that a conventional lithium ion battery pyrolysis carbonization process is large in waste gas generation amount and poor in treatment effect are solved or at least partially solved.

The invention discloses a dechlorination system capable of realizing zero emission of desulfurization wastewater, which relates to the technical field of pollutant control of coal-fired power plants and comprises an alkali liquor injection device, a tail gas treatment device, a desulfurization wastewater recovery treatment device, a flue gas waste heat recovery device and an alkali liquor injection device. According to the dechlorination system capable of realizing zero discharge of the desulfurization wastewater, effective removal of target pollutants is realized, the reduced desulfurization wastewater and a basic solution are mixed in the sedimentation tank, precipitates in the desulfurization wastewater can be effectively removed, and then clear liquid at the upper part of the sedimentation tank is sprayed into a flue gas pipeline, so that the desulfurization wastewater is completely discharged. Suspended solids and soluble solids in the wastewater form fine solid particles after being heated by high-temperature flue gas, the fine solid particles enter an electrostatic dust collector under the entrainment action of airflow and are captured and removed by electrodes, precipitates are further subjected to solid-liquid separation through a filter press, waste liquid is recycled to a sedimentation tank, and finally efficient desulfurization wastewater zero discharge is achieved. The environment-friendly requirement is met; the economical efficiency and the operability are relatively high.

The utility model provides a biological fermentation deodorization integrated device, relates to biological fermentation deodorization technical field, including base and deodorization mechanism, the surface of base is equipped with the deodorization mechanism, the deodorization mechanism includes collection subassembly, fermentation subassembly and purification subassembly, the surface of base is equipped with the collection subassembly, fermentation subassembly and purification subassembly, the collection subassembly is equipped with the purification subassembly, the fermentation subassembly is equipped with the purification subassembly. The fermentation assembly is mounted on one side of the collection assembly, and the purification assembly is mounted on the other side of the fermentation assembly. Through the arrangement of the deodorization mechanism, during use, gas is pushed to a gas guide pipeline, a second motor is started, the second motor drives a rotating shaft to rotate, meanwhile, the rotating shaft drives paddles to rotate, it is ensured that microorganisms, waste substances and nutrients in the fermentation tank are evenly mixed, and the gas is conveyed from the fermentation tank to the purification tank through a gas conveying pipeline; the additive required for treating the gas is introduced into the purification tank through the spray head to purify, remove or reduce harmful substances in the gas, so that the influence on the environment is reduced or the emission standard is met.

The invention belongs to the technical field of coordinated operation of new energy and an energy storage system, particularly relates to a polar region field observation station two-stage distribution robust optimization method considering wind and light uncertainty, and solves the technical problem of how to realize coordinated operation of the new energy and the energy storage system through the two-stage distribution robust optimization method under an extreme climate condition. Based on thermal dynamic characteristics of a polar field observation station building and adjustability of the equipment operation environment temperature, an observation station model considering the equipment operation environment temperature is constructed, and the observation station model aims at minimizing carbon emission; secondly, considering the uncertainty of wind and light output and outdoor temperature, providing a polar region field observation station two-stage distribution robust optimization method considering the wind and light uncertainty, and flexibly adjusting and optimizing the conservative degree by setting uncertainty adjustment parameters; in addition, a hydrogen energy recovery model is added in research, and the comprehensive energy utilization rate of the observation station is further improved. Then, Camp is adopted; and the optimal solution of the original problem is obtained through CG algorithm iteration solution.

The invention discloses a sewage treatment device for manufacturing chemical products, and particularly relates to the technical field of chemical wastewater treatment.The sewage treatment device comprises a treatment tank, a rotating mechanism is fixedly connected to the upper end of the treatment tank, a limiting mechanism is arranged on the inner surface of the treatment tank, and a scraping mechanism is arranged in the middle of the rotating mechanism; a stirring mechanism is arranged at the middle lower part of the rotating mechanism on the inner surface of the treatment tank, and an ultrafiltration membrane is fixedly connected to the lower part of the inner surface of the treatment tank. The sewage treatment device for manufacturing the chemical products, disclosed by the invention, can be used for removing heavy metal ions from sewage to be treated and collecting heavy metal ion precipitates at the same time, and can also be used for discharging sewage treated with organic matters and heavy metal ions; the sewage treatment device has the advantages that organic matters in sewage without heavy metal ions can be removed, heavy metal ion precipitates can be discharged, sewage treatment flexibility is increased, and sewage and precipitates can be separated and discharged more efficiently.

The utility model provides a mooncake stuffing stirring device, which relates to the technical field of stirring devices and comprises a supporting mechanism, and one side of the outer wall of the supporting mechanism is fixedly connected with a stirring mechanism. According to the mooncake stuffing stirring and mixing device, the efficient stirring and mixing effects of mooncake stuffing are achieved under the mutual cooperation of all the components of the stirring mechanism, specifically, the spiral blade is driven by the driving motor to rotate, the deposited stuffing at the bottom of the stirring tank is effectively pushed upwards, the deposition and caking phenomena of the stuffing are avoided, and the mooncake stuffing stirring and mixing device is suitable for popularization and application. According to the stuffing stirring device, the uniformity and flowability of stuffing in the stirring process are ensured, meanwhile, the eight groups of stirring blades are driven by the stirring motor to continuously rotate, the stuffing is stirred and mixed in all directions, and the positions of the eight groups of stirring blades can be periodically changed, so that the stirring efficiency is improved. Due to the change, the stirring blades can cover a wider area in the stirring process, so that the stuffing is comprehensively stirred and mixed, and the quality and taste of the stuffing are further improved.

The desilting device for the water conservancy project comprises an installation frame, the upper surface of the installation frame is fixedly communicated with a desilting pump, the upper surface of the desilting pump is fixedly connected with a floating barrel, the upper surface of the floating barrel is fixedly connected with a reinforcing floating plate, the left side face of the desilting pump is fixedly communicated with a reducing sleeve, and the left side face of the reducing sleeve is fixedly connected with a connecting rod. And the bottom surface of the dredging pump is fixedly connected with a filter cover. By means of the driver, the driving arm and the spiral blade, sludge can be guided to the position close to the dredging pump and sucked into the filter cover, the filter cover can prevent large sludge mixtures from entering the dredging pump, the risk of impurity blocking is reduced, normal work of the dredging pump is further ensured, then the motor is started to drive the transmission rod, and the dredging pump is driven by the transmission rod. The sludge mixture is crushed by utilizing the crushing blades, so that the sludge mixture can be sucked by the dredging pump more easily, the sludge treatment capacity of the device is further improved, meanwhile, the crushed sludge mixture is easier to treat, and the pollution to the environment is reduced.

The utility model relates to the technical field of rolling devices, and discloses a rolling device for processing oolong tea, which comprises three groups of support legs and a rolling disc fixed among the three groups of support legs, a rolling mechanism is arranged above the rolling disc, the rolling mechanism is connected with the three groups of support legs, and the rolling mechanism is connected with the rolling disc. According to the rolling device for oolong tea processing, in the discharging process, the material blocking disc is kept in an inclined state and generates high-frequency vibration on the material blocking disc, and oolong tea leaves can be more effectively discharged; in this way, the tea leaves can be discharged more smoothly, gathering on the material blocking disc is reduced, the requirement for manual interference is lowered, the labor intensity is relieved, the tea leaves fall from the periphery of the material blocking disc and can fall on the material guiding shell, and it is ensured that the tea leaves can completely fall into the material guiding shell.

The invention relates to the technical field of textile materials, and discloses an antibacterial and deodorant polar fleece heating fabric and a preparation method thereof. Comprising 5-15 parts of far infrared heating fibers with a heating function, 20-40 parts of modified polyester fibers, 5-15 parts of antibacterial fibers, 5-15 parts of deodorant fibers, 1-5 parts of far infrared heating particles, 0.1-1 part of nano-silver particles and 1-5 parts of a natural plant extract coating, and the far infrared heating fibers specifically comprise polyester and far infrared ceramic powder. The adding ratio of the polyester to the far infrared ceramic powder is 9: 1; the modified polyester fiber specifically comprises polyester and far-infrared ceramic powder, and the adding ratio of the polyester to the far-infrared ceramic powder is 9: 1. By using the far infrared heating fibers and the far infrared heating particles with the heating function, the materials can effectively absorb and emit far infrared rays emitted by a human body and convert the far infrared rays into heat energy, so that the thermal insulation performance of the fabric is improved.

The invention discloses a near-infrared luminescent material as well as a preparation method and application thereof. The chemical formula of the near-infrared luminescent material is Na3-yM2-x-z (PO4) 2F3: xCr < 3 + >, yR < 3 + > and zN, M is a trivalent metal element, Cr < 3 + > is a luminescent central ion, R is a trivalent rare earth element, N is a divalent doping element and / or a trivalent doping element, x is selected from 0.0001 at.%-30 at.%, y is selected from 0 at.%-50 at.%, and z is selected from 0 at.%-50 at.%. The light-emitting material and a blue light or red light chip are packaged to obtain an LED device, and the LED device can be used as a near-infrared light source to be used in the fields of analysis and detection, iris recognition, automobile sensing, security and protection and the like.

The invention provides a method for optimizing a foam metal electrode of a hydrogen electrolysis cell, and belongs to the technical field of electrochemistry, the method comprises the following steps: material selection and structural design: task definition: selecting a proper foam metal material, such as nickel-based, iron-based or copper-based foam metal, according to the requirement of hydrogen production by electrolysis of water, and selecting a proper foam metal material, such as nickel-based, iron-based or copper-based foam metal, according to the requirement of hydrogen production by electrolysis of water; the materials need to have good conductivity and corrosion resistance; structural optimization: the pore structure of the foam metal electrode is designed, and an efficient electrocatalyst (such as platinum and iridium oxide) is loaded on the surface of the foam metal by adopting an electrodeposition, impregnation or chemical vapor deposition technology, so that the electrocatalytic activity of the electrode is remarkably improved, the overpotential of a hydrogen evolution reaction is reduced, the electrochemical reaction rate is further increased, the hydrogen production efficiency is improved, and the hydrogen production efficiency is improved. The catalyst deposition method ensures the uniformity and controllability of the catalyst layer, so that the electrochemical reaction is more efficient.

The utility model discloses a structure of air -conditioning case inside is arranged condensate water and air -conditioning case, including the water pan of setting in the evaporimeter below of air -conditioning case and the drain port of setting in the low point of water pan disc surface, the disc surface of water pan extends from the air -out side of evaporimeter along the vertical direction of evaporimeter air -out surface, the disc surface of water pan is inclined to the side where the drain port is, the utility model discloses the disc surface of the water pan of inclination design can realize the efficient collection and discharge to the condensate water, and the disc surface length of water pan is designed according to the maximum wind speed of passing through evaporimeter when the air -conditioning case operation, reduces the risk that the condensate water falls into the air -conditioning case inner air duct, guarantees the collection effect to the condensate water, and the airflow that can reduce that flows out through the drain port is separated to the disc surface of water pan and is set up the baffle, alleviates the influence of return air phenomenon.

The utility model discloses a miniaturized double-frequency wide-beam terminal antenna, which relates to the technical field of mobile terminal antennas and comprises an antenna cap, an antenna housing, a radiator assembly, a feed network module, a radio frequency connector and an antenna base, and the radiator assembly, the feed network module and the radio frequency connector are sequentially distributed inside the antenna housing from top to bottom. According to the miniaturized double-frequency wide-beam terminal antenna, the radiation copper strip is arranged in a gradually-changed spiral form, and when the radiation copper strip is at the same rising angle, the spiral arm with the top open circuit structure has a wider beam width than the spiral arm with the short circuit structure, so that low-elevation electromagnetic signal radiation and reception of the satellite antenna are facilitated; the radiation copper strip is provided with four feeding points, each feeding point is connected with two oscillator arms with different lengths, the circular polarization characteristic and the double-frequency radiation characteristic of the antenna are guaranteed, the two oscillator arms with the same feeding guarantee different rising angles and widths, the isolation degree of double-frequency radiation is improved, the shape of a directional diagram is more regular, and higher radiation gain is achieved.

The utility model belongs to the technical field of range hoods, and particularly relates to a multi-layer filtering structure of a range hood, which comprises a range hood body, a smoke exhaust channel is fixedly mounted at the top of the range hood body, a smoke inlet mesh enclosure is arranged at the bottom of the smoke exhaust channel, and a fixing block is fixedly mounted on the inner wall of the smoke exhaust channel. A filter cartridge is arranged on the surface of the fixing block, a connecting block is fixedly mounted on the surface of the filter cartridge, and a screw is in threaded connection with the surface of the connecting block. Oil fume can be discharged through the filter cartridge, oil absorption cotton in the filter cartridge can filter oil dirt in the oil fume, the oil dirt in the oil fume can be intercepted, the oil fume is separated, after the oil fume is separated, the oil fume can be discharged through exhaust holes, and after the oil dirt sucked by the oil absorption cotton is condensed, the oil fume can be discharged through exhaust holes. Oil stains can drop into the collecting box through the filter cartridge to be collected, so that the oil stains contained in the oil fume can be effectively intercepted, the oil stains are prevented from being discharged to the outside, and the outside air environment is guaranteed.

The invention relates to the technical field of photovoltaic modules, in particular to a drainage device for photovoltaic power generation panels, the drainage device is fixedly arranged on a sliding frame and arranged below the outer side corners of the photovoltaic panels, when the angle between the two photovoltaic panels is smaller than 180 degrees, water flow can fall into the drainage device along the photovoltaic panels, and the drainage device comprises a drainage cylinder and a drainage assembly; the drainage assembly is slidably arranged in the drainage cylinder, a drainage rod is slidably arranged on the lower end face of the photovoltaic panel, a drainage rope is wound on the drainage rod through a bolt, a reset rope is spirally wound on the drainage rod, the winding direction of the reset rope is opposite to that of the drainage rope, the free end of the reset rope is connected with a torsional spring used for resetting, and the torsional spring is fixedly arranged on the lower end face of the photovoltaic panel. Accumulated water on the surface of the photovoltaic panel can be effectively collected and discharged at different angles, the photovoltaic panel is prevented from being damaged by the accumulated water, and water drops attached to the interior of the photovoltaic panel are removed while large-flow drainage is successfully achieved.

According to the boiler tail gas treatment device and method, a low-nitrogen combustor of a gas boiler is provided with a main combustion chamber and an outer-layer combustion chamber, a fuel gas pipeline comprises a main feeding pipeline and an auxiliary feeding pipeline which are connected in parallel, the main feeding pipeline communicates with the main combustion chamber, and the auxiliary feeding pipeline communicates with the outer-layer combustion chamber; the low-nitrogen combustor is communicated with an air inlet pipeline; the flue gas circulating pipeline is communicated with the preheated air pipeline and is provided with a variable-frequency fan and a valve; the tail gas treatment method comprises the following steps: closing a stop valve of an auxiliary feeding pipeline and a valve of a flue gas circulation pipeline, starting a frequency conversion fan after the gas-fired boiler normally operates for 30-60 minutes, slowly increasing the frequency of the frequency conversion fan, stabilizing the oxygen content value at 4%, opening the stop valve, adjusting the opening degree of the stop valve according to the NOx concentration value in a flue gas analyzer, and controlling the oxygen content value at 4%. The NOx concentration value meets the emission standard. According to the scheme, tail gas emission meets the current emission standard, the tail gas treatment effect is remarkable, and ultralow emission of tail gas NOx can be achieved.

This utility model discloses an intelligent integrated drainage-demisting terminal for high-humidity exhaust gas, comprising a drainage-demisting box, and an air inlet and an air outlet respectively disposed on opposite sides of the box; two sets of demisting box bodies are symmetrically arranged inside the drainage-demisting box, one set of demisting box bodies is connected to the air inlet, and the other set of demisting box bodies is connected to the air outlet; several sets of baffles are rotatably installed inside the demisting box bodies; an adjustment mechanism is provided on the outside of the demisting box bodies; the bottom ends of the two sets of demisting box bodies are connected by a semi-circular connecting pipe, and the bottom end of the connecting pipe is connected to a drainage mechanism. This utility model belongs to the field of exhaust gas treatment technology, specifically referring to an intelligent integrated drainage-demisting terminal for high-humidity exhaust gas.

The air storage tank heat dissipation equipment comprises an air storage tank, a conduction piece comprises a first conduction part and a second conduction part connected with the first conduction part, the first conduction part is connected with the air storage tank, the second conduction part extends out of the workshop, a first cooling fin is arranged in a first air inlet channel, and a second cooling fin is arranged in a second air inlet channel. The air exhaust mechanism comprises an air exhaust pipeline, the air exhaust pipeline is provided with an inlet and an outlet, the outlet is located at the position of the second air outlet, heat conveyed out by the second air outlet generates air flow, and negative pressure can be generated at the outlet. According to the utility model, air in the plant enters the exhaust duct from the inlet and flows out from the outlet, so that heat in the plant can be taken away, the temperature in the plant is quickly reduced, and the heat in the plant is effectively discharged.

The invention discloses a post-treatment technical route and a treatment method of an Europe seven diesel engine. The post-treatment technical route comprises a heating unit, a diesel oxidation catalyst, a selective catalytic reduction filter, a selective catalytic reduction device and an ammonia slip catalyst. The heating unit is arranged at the front end of the diesel engine exhaust system and is in typical data connection with an electronic control unit of the whole vehicle; the diesel oxidation catalyst is arranged at the downstream of the heating unit; the selective catalytic reduction filter is arranged at the downstream of the diesel oxidation catalyst; and the selective catalytic reduction device and the ammonia slip catalytic converter are arranged at the downstream of the selective catalytic reduction filter. According to the post-processing technical route and the processing method of the Euro 7 diesel engine, the components of the post-processing system are reconfigured, the system arrangement is simplified, the system complexity is reduced, the system compactness is improved, emission can be effectively controlled, and the requirements of the Euro 7 emission standard are met.

The invention discloses an impurity treatment process and device for waste acid purification, and particularly relates to the technical field of waste acid purification, and the impurity treatment process comprises the following steps: step 1, waste acid is subjected to weight removal through an AUM unit, is subjected to pretreatment fluorine removal and then is introduced into a neutralizing tank, and roasted sand is introduced into the neutralizing tank through a screw conveyor to neutralize the waste acid subjected to weight removal and fluorine removal; 2, the neutralized waste acid is subjected to filter pressing treatment through a filter press and guided into a buffer tank; step 3, filtering the materials in the buffer tank through a UF technology, and guiding liquid generated by filtering into an intermediate tank; according to the method, sulfate and other chemical fertilizer products are produced by using the sulfuric acid component in the waste acid, compared with the traditional sulfate chemical fertilizer production, although the cost of sulfate radicals is low, the purification cost of the waste acid is high due to the existence of various heavy metals and other impurities in the waste acid, and the economic benefit is not ideal due to the dual influence of the chemical fertilizer market and the purification cost; and compared with a traditional lime precipitation method of waste acid treatment, the method still has great advantages.

The utility model discloses water-saving equipment for collecting and utilizing water resources, which belongs to the technical field of water-saving equipment and comprises a supporting seat, a sewage pipeline is fixedly connected onto the supporting seat, a water inlet is arranged on the right side of the sewage pipeline, a water outlet is arranged on the left side of the sewage pipeline, and a water outlet is arranged on the right side of the sewage pipeline. The sewage pipeline is internally provided with a sewage discharging assembly, the sewage discharging assembly can discharge sewage in a sewage well, one side of the sewage discharging assembly is connected with a driving assembly, the sewage discharging assembly comprises a first rotating shaft, the first rotating shaft is installed in the sewage pipeline, the outer surface of the first rotating shaft is fixedly connected with a first spiral blade, and the outer surface of the first rotating shaft is fixedly connected with a second spiral blade. A first cavity is formed in the first rotating shaft, and the sewage discharging assembly sucks sewage and guides the sewage into a sewage pipeline. Efficient sewage discharge is achieved, convenience is provided for follow-up sewage treatment and recycling, and meanwhile long-term stable operation of a sewage well and a sewage pipeline is guaranteed.