178results about How to "Achieve self-sufficiency" patented technology

The invention belongs to the technical field of ethyl acetate production, and particularly relates to energy-saving ethyl acetate production equipment and method.The equipment comprises a reaction kettle, a stirring shaft is rotationally arranged in the middle of the lower end face of the inner cavity wall of the reaction kettle, stirring blades are arranged on the two sides of the stirring shaft, and feeding hoppers are arranged on the left side and the right side of the upper end of the reaction kettle; a valve is arranged on the feeding hopper, a discharging pipe is arranged in the middle of the lower end of the right side of the reaction kettle, and an anti-blocking ejection type throwing-out mechanism used for adding a catalyst is arranged on the reaction kettle. By utilizing the anti-blocking ejection type throwing-out mechanism, after a solid granular catalyst is added into the blanking barrel, the catalyst can be thrown out into the inner cavity of the reaction kettle through the through holes under the action of centrifugal force, so that the catalyst is uniformly distributed in the inner cavity of the reaction kettle, and the phenomenon that the catalyst is accumulated at a certain position in the inner cavity of the reaction kettle and is difficult to block can be avoided. The contact between the stirring blades and the catalyst is insufficient, and the stirring effect is influenced.

The invention discloses a water area pollutant emergency treatment system and equipment in the technical field of water pollution treatment, and the system comprises a plurality of water quality monitoring modules which are used for collecting water quality factors of a covered area and generating real-time water quality data; the data collection module is used for acquiring, storing and forwarding real-time water quality data; the prediction module is used for analyzing and predicting the pollutant component evolution condition based on the real-time water quality data by using a big data model, and generating a pollutant component evolution condition graph of the water area; the emergency preprocessing scheme generation module is used for generating a corresponding preprocessing scheme and a preprocessing position based on the pollutant diffusion range diagram and the pollutant component evolution situation diagram; the biological filtration assemblies are used for being deployed at the pretreatment position and filtering and cleaning the water area. Plants aiming at specific pollutants are planted on the biological filtration assembly, and long-term ecological restoration can be achieved while water area pollutants are emergently treated.

The invention discloses a system and a method for preparing synthesis gas through methane self-heat-supply thermocatalysis coupled photothermal catalysis cascade reforming, and the method comprises the following steps: methane and oxygen are combusted in a combustion furnace, the generated high-temperature gas enters a first reactor after heat exchange, the temperature in the first reactor is maintained at 700-800 DEG C, the molar ratio of CH4 to CO2 is 1: (0.8-1.2), the temperature in the first reactor is maintained at 700-800 DEG C, and the temperature in the second reactor is maintained at 700-800 DEG C; carrying out a thermocatalytic dry reforming reaction; after the gas reacted in the first reactor is subjected to heat exchange through a second heat exchanger, the gas enters a second reactor, the temperature in the second reactor is maintained at 500-600 DEG C, the molar ratio of CH4 to CO2 is 1: (0.8-1.2), and a photo-thermal catalytic dry reforming reaction is carried out; high-temperature gas obtained after reaction in the second reactor enters a third heat exchanger for heat exchange and then enters a third reactor, the temperature in the third reactor is kept at 300-400 DEG C, the molar ratio of CH4 to H2O is 1: (0.8-1.2), and a second-stage photo-thermal catalytic reaction is carried out.

The invention discloses a drying, carbonizing and activating integrated method for activated carbon preparation. The drying, carbonizing and activating integrated method comprises the steps of water-containing feeding, catalytic decoking, fuel gas distribution, high-temperature combustion, activated combustion, integrated activating, integrated carbonizing and integrated drying. According to the integrated method, combustible components in dried tail gas are utilized to form high temperature for activation, then waste heat of activated tail gas is utilized for carbonization, and waste heat of carbonized tail gas is further utilized for drying, so that energy self-circulation is formed; meanwhile, according to the integrated method, self-contained water vapor of the raw materials is utilized, and water vapor is reversely provided for the activation process through circulation of the self-contained water vapor; the method can realize integration of drying, carbonization and activation processes in bamboo activated carbon production, and has the characteristics of energy self-supply, high production efficiency and low process energy consumption. The method not only can be applied to preparation of activated carbon by taking bamboo as a raw material, but also can be applied to preparation of activated carbon by taking wood, coconut shells, fruit shells and other biomass raw materials.

The invention relates to the technical field of sewage treatment and resource utilization, in particular to a sludge treatment system with an integrated microbial fuel cell and a treatment method of the sludge treatment system. A first cathode plate matched with the sludge compression chamber is arranged at the other end in the sludge compression chamber in a sliding mode, a driving mechanism used for driving the first cathode plate to be close to or away from the first anode plate is arranged on the sludge compression chamber, and a sludge discharge port is formed in the lower portion of the sludge compression chamber. The chlorine salt and the tannic acid are added into the sludge in the pretreatment barrel, the chlorine salt is used for improving the electrochemical wall breaking effect of the sludge, the tannic acid is used for improving the dewatering performance of the sludge and reducing the hydrothermal dewatering temperature, the chlorine salt and the tannic acid are mixed in the pretreatment barrel and then enter the fuel tank for chemical reaction, electric energy is generated, and electric power is provided for the storage battery; the microorganisms can degrade organic matters in the sludge.

The invention provides a farmland irrigation water body suspended matter capturing device and a using method, the farmland irrigation water body suspended matter capturing device comprises a hydroelectric generator and a capturing device which are arranged in a ditch in the water flow direction, the bottom of the capturing device is provided with a low-position water passing channel, the end of the low-position water passing channel is provided with a valve plate moving along with rising of the water level, and the valve plate is used for blocking the low-position water passing channel; a plurality of rotating capturing frames are arranged at the top of the capturing device, and the rotating unfolding direction of the capturing frames is the same as the water flow direction; a plurality of electrode plates are arranged on the two sides of the capturing device, and each electrode plate comprises a positive electrode and a negative electrode which are arranged on the two sides of the capturing device respectively and used for adsorbing suspended solids in water. Through comprehensive utilization of hydroelectric generation, electrode plate electrostatic adsorption, mechanical filtration and automatic adjustment technologies, the problem that existing irrigation water is high in sand content is effectively solved, cleanliness of the irrigation water is ensured, and the efficiency and quality of farmland irrigation are improved. The technical scheme is simple and convenient to operate, low in maintenance cost, environment-friendly, energy-saving and wide in application prospect.

The invention provides a kitchen garbage biomass energy resource cascade recovery system, which comprises a pretreatment unit, a biomass energy resource cascade recovery unit, a biomass energy resource cascade recovery unit and a biomass energy resource cascade recovery unit, and is characterized in that the pretreatment unit is used for pretreating kitchen garbage and straws to obtain slurry and solids; the solid phase treatment unit comprises a biological hydrolysis device, a biological fermentation device and a biological decomposition device which are connected in sequence; the biological hydrolysis device is connected with the pretreatment unit; the product utilization unit is connected with the biological decomposition device; the liquid phase treatment unit comprises a dark fermentation hydrogen production device, a microbial electrolysis cell hydrogen production device and an anaerobic digestion methane production device which are connected in sequence; the dark fermentation hydrogen production device is connected with the pretreatment unit; and the tail water utilization unit is connected with the anaerobic digestion methane production device. The gas, the liquid and the solid generated by the recovery system are subjected to effective energy recovery and maximum resource utilization, no three wastes are generated, and the recovery system can be widely applied to the fields of agriculture, environmental protection, energy and the like.

The invention relates to the technical field of sewage treatment, in particular to an algal-bacterial symbiotic whole-course autotrophic organism phosphorus removal device and method. The operation cost can be reduced, the energy consumption of the system is reduced, secondary pollution is avoided, and the phosphorus removal effect is further improved; comprising a photosynthetic reactor body, a bacteria-algae biological membrane filler assembly, an aeration mechanism, LED light sources, a wall cleaning mechanism and a water inlet pump, the photosynthetic reactor body is in a light-transmitting cylinder shape, the bacteria-algae biological membrane filler assembly is arranged in the photosynthetic reactor body and used for bacteria-algae biofilm formation, and the LED light sources are evenly distributed outside the photosynthetic reactor body in the circumferential direction. The LED light source provides illumination and promotes algae photosynthesis to produce oxygen and assimilate to remove phosphorus, the wall cleaning mechanism is used for cleaning the inner wall of the photosynthetic reactor main body, a discharge pipe is arranged on one side of the middle of the photosynthetic reactor main body, and a first switch valve is mounted at the discharge pipe; a blow-off pipe is arranged on one side of the bottom of the photosynthetic reactor main body, and a second switch valve is mounted on the blow-off pipe.

The invention provides a thermoelectricity-hydrogen-methanol green co-production system and method. The system comprises an alkaline electrolytic cell module, a hydrogen separation and purification module, an oxygen separation module, a preheating module, a thermoelectric production module, a flue gas pretreatment module, a CO2 capture module and a CO2 hydrogenation methanol preparation module. CO2 capture is carried out on flue gas generated by coal-fired thermoelectricity, and resource utilization is carried out; meanwhile, hydrogen prepared by green electricity water electrolysis hydrogen production not only can be output and supplied, but also can be used for methanol preparation together with captured CO2, and prepared high-purity oxygen and part of flue gas subjected to flue gas pretreatment are supplied to a thermoelectric production module, so that oxygen-enriched combustion of coal is realized, the CO2 content in the flue gas can be greatly increased, CO2 capture is facilitated, and the energy consumption is reduced. Under the condition that thermoelectric supply is not affected, CO2 emission can be greatly reduced, hydrogen and methanol which are urgently needed by the market can be prepared, and meanwhile the whole process is green and environmentally friendly.

The invention relates to the technical field of municipal drainage, and discloses a suspension frame connecting pipe type drainage pipe culvert anti-deposition device and method.The suspension frame connecting pipe type drainage pipe culvert anti-deposition device comprises a suspension frame connecting pipe which is arranged along the axis of a drainage pipe culvert and used for guiding water flow and reducing sediment deposition, and the suspension frame connecting pipe is made of a corrosion-resistant material and provided with an internal flow channel; the bearing groove is located below the suspension frame connecting pipe and comprises a plurality of groove bodies, the two ends of each groove body are provided with an inserting opening and a bearing opening respectively, and the bearing groove is used for supporting the suspension frame connecting pipe and collecting overflow; the supporting rods or the wheel carriers and the rotating wheels support the suspension frame connecting pipes and the bearing grooves; the overflow plate is located on the upstream face of the uppermost bearing groove. By arranging the suspension frame connecting pipe, when the water flow in the drainage pipe culvert is small, water flow can preferentially flow through the suspension frame connecting pipe. As the cross sectional area of the frame connecting pipe is small, the water passing area of water flow is effectively reduced, the flow speed is increased, and mud and sand in the water flow are prevented from being deposited at the bottom of the pipe.

The invention discloses an automatic feeding method and system for a biomass gasifier, and relates to the technical field of automatic feeding of gasifiers, and the automatic feeding method comprises the following steps: detecting and screening raw materials by using multiple sensors to detect humidity, metal impurities and sizes, monitoring a temporary storage bin by a material level, and calculating the feeding amount according to parameters of the gasifier; a neural network and a fuzzy algorithm control a motor or frequency to achieve accurate feeding, feeding uniformity is assisted by a special feeder and airflow, crushing and drying are conducted according to experimental proportion adjustment and raw material pretreatment, parameters and hot air flow are controlled, a heat exchanger is recycled through energy, gas is preheated, power is generated, parameters are calculated according to a formula to control emission, and emissions are monitored, regulated and controlled. Adjusting operating parameters according to coefficients when the parameters exceed the standard, performing fault detection and early warning, monitoring component states, and performing early warning, self-diagnosis and notification when the components are abnormal. The feeding precision and stability are improved, the raw material quality and equipment safety are guaranteed, the feeding uniformity is optimized, energy recovery, environmental protection and emission reduction are achieved, the energy conversion efficiency is improved, and the equipment maintenance cost is reduced.

The invention relates to a saline-alkali soil water collection irrigation and drainage dual-purpose ditch which comprises a plurality of water collection ditches. The bracket is detachably connected to the top of the water collecting ditch and is formed by splicing a plurality of sections; the rainwater collecting irrigation mechanism comprises a rainwater collecting assembly, a first-stage irrigation assembly and a second-stage irrigation assembly, and the rainwater collecting irrigation mechanism has a rainwater collecting mode, a natural irrigation mode and a strong irrigation mode; in rainy days, the rainwater collecting irrigation mechanism is in a rainwater collecting mode, and the rainwater collecting assembly is started to collect rainwater into the water collecting ditch; when the water in the water collecting ditch is sufficient, the rainwater collecting irrigation mechanism can be in a natural irrigation mode, and the first-stage irrigation assembly is started; when the rainwater collecting irrigation mechanism is in a strong irrigation mode, the secondary irrigation assembly is started, anti-seepage cloth is laid on the inner wall of the water collecting ditch, concealed pipes are buried below the bottom wall of the water collecting ditch, and the anti-seepage cloth is located above the concealed pipes. The system can realize collection, storage and utilization of rainwater, provides necessary fresh water resources for improvement of the saline-alkali soil, is combined with the concealed pipes, does not affect drainage, and has double effects of water collection irrigation and salt drainage.

The invention discloses an intelligent monitoring method for subsidence of the ground around a site in subway shield construction, and relates to the technical field of shield construction subsidence monitoring. 2, determining an installation scheme of the intelligent monitoring equipment; 3, positioning and installing the intelligent monitoring equipment; 4, liquid injection operation is conducted on the intelligent detection equipment; step 5, installing a corresponding data relay; 6, executing a data verification program; 7, analyzing and judging the monitoring data; and 8, classifying and archiving the monitoring data. According to the intelligent monitoring method for subsidence of the ground around the site in subway shield construction, intelligent equipment is adopted for monitoring according to the type of a house building, the monitoring efficiency and the monitoring precision are improved, and it can be guaranteed that monitoring is conducted for 24 h; the overall working efficiency is improved, and the construction cost is saved.

The invention relates to the technical field of communication, in particular to an integrated emergency communication system based on multi-network integration type conduction, which comprises a box body, a multifunctional command platform is configured on the box body, and the multifunctional command platform is integrated with the following systems: a pickup and sound amplification system comprising a microphone, a sound console, a loudspeaker and a power amplifier, the microphone, the sound console and the loudspeaker are arranged at the top of the box body, the power amplifier is arranged on the front side of the box body, a power amplifier interface electrically connected with the power amplifier is arranged on the outer wall of the box body, and the system is integrated in the box body and comprises a plurality of subsystems such as sound pickup and amplification, video acquisition and display, centralized monitoring control, communication and network, satellite positioning and power grid dispatching. High integration is achieved, rapid deployment and movement are facilitated, the communication and network system integrates multiple communication modes such as a mobile public network all-network communication mode, a Tiantong satellite communication mode and a Beidou satellite communication mode, the communication reliability in various complex environments is ensured, and the system is particularly suitable for emergency scenes.

The invention provides a plateau railway self-powered information monitoring device, and relates to the field of plateau railway information monitoring. The equipment comprises a railroad bed monitoring unit, an extreme climate monitoring unit, a plateau frozen soil monitoring unit, a data management and control center and a wind, light and rain energy capturing power supply device. According to the invention, the wind, light and rain energy capture power supply device is arranged to capture abundant solar energy and wind energy resources in high-altitude areas and then carry out combined power generation, power is supplied to the plateau frozen soil monitoring unit, the extreme climate monitoring unit and the railroad bed monitoring unit, self-sufficiency of energy supply is realized, and dependence on external power is got rid of; meanwhile, the railroad bed monitoring unit, the extreme climate monitoring unit and the plateau frozen soil monitoring unit are used for monitoring the railroad bed, the extreme climate and the plateau frozen soil along the plateau railway, so that the special environmental parameters of the railway line in the high-altitude unmanned area can be monitored more comprehensively and accurately.

The invention relates to the technical field of hydraulic engineering, and discloses hydraulic engineering equipment for a water tower type distribution network. The water conservancy project equipment for the water tower type distribution network comprises a flood drainage well, an electric water pump is arranged in the flood drainage well, the output end of the electric water pump is fixedly connected with a water outlet pipe, and the end, away from the flood drainage well, of the water outlet pipe is fixedly connected with a water tower pool; a communicating water pipe is fixedly connected to the side surface of the water tower pool, the communicating water pipe and the water tower pool are distributed in a staggered mode, a water pump connecting wire is arranged on the upper surface of the electric water pump, and a hollow rubber floater is arranged at the end, away from the electric water pump, of the water pump connecting wire. According to the device, rainwater is collected and then discharged to the underground for storage, so that the device is convenient to use in drought, urban waterlogging caused by heavy rainfall is prevented, and meanwhile, the situation that underground water is exhausted due to frequent pumping of the underground water is avoided.

The utility model relates to the technical field of building green construction, and discloses an assembly type building green construction enclosing wall which comprises a base, supporting rods are fixedly connected to the two sides of the upper surface of the base, sliding grooves are formed in the inner walls of the supporting rods, and enclosing wall baffle devices are slidably connected to the interiors of the sliding grooves. The top of the supporting rod is fixedly connected with a top supporting frame. Self-sufficiency of energy is achieved through solar power generation, resource waste and energy consumption are reduced by means of rainwater collection and utilization, waste recycling and the like, the purposes of energy conservation and environmental protection are achieved, and the solar panel, the illuminating lamp and other functional assemblies enable the solar energy-saving and environment-friendly house to have the functions of isolation and decoration and also have the function of energy conservation and environmental protection. The wall has the advantages of being energy-saving, environment-friendly, capable of utilizing solar energy and the like, and beneficial to promoting development of urban green buildings, improving the urban ecological environment and promoting sustainable development, and the practicability and the functionality of the wall are enhanced, and the urban environment-friendly wall has the advantages of being energy-saving, environment-friendly, capable of utilizing solar energy and the like.

The utility model discloses an automatic front position backflush filter device of hydroelectric generation, including pipe fitting, hydroelectric generation module, control module and control valve, the pipe fitting is equipped with intercommunication water inlet channel, domestic water outlet channel and clean outlet channel, the hydroelectric generation module sets up in water inlet channel, and the electricity is generated through the water flow drive, the control valve sets up on clean outlet channel, to control whether the clean outlet channel is conducted, the hydroelectric generation module and control valve are connected with control module electricity respectively, the hydroelectric generation module is the power supply of control module, and control module is according to the control valve switch of preset program control, the utility model discloses simple structure can be installed on the water pipe, need not external power supply, has realized the automation self -cleaning of water pipe, has improved water quality safety and pipe service life significantly, reduces manual maintenance cost simultaneously.

The invention discloses a three-dimensional ecological fishpond culture system in the field of aquaculture. The three-dimensional ecological fishpond culture system comprises the following steps: 1, wastewater collection and pretreatment; 2, sterilizing and preparing a culture medium; 3, live bait is cultured in the runway type culture tank; 4, a water circulation system and continuous filtration; and 5, artificial wetland treatment and pasture planting. According to the breeding system, wastewater generated after breeding is treated, the water quality is improved, sterilization treatment is conducted, appropriate nutritional ingredients are added, and then the wastewater is discharged into the breeding tank containing microalgae and zooplankton to provide needed nutritional ingredients for the microalgae and the zooplankton, so that the microalgae and the zooplankton are massively bred in the water body, bait is brought to fishes in the constructed wetland, and the quality of the fishes in the constructed wetland is improved. The mode that bait is input depending on the outside in traditional cultivation is changed, self-sufficiency of green bait is achieved, and dynamic balance and efficient cyclic utilization of water are achieved.

The invention relates to the technical field of waste resource utilization, and discloses a coupling type system and method for preparing copper powder through kitchen waste gasification-hydro-thermal synthesis, and a coupling reaction device in the system comprises a supercritical water gasification module and a supercritical hydro-thermal synthesis module which are sequentially arranged in a sleeving mode from outside to inside; a palladium membrane is arranged between the supercritical water gasification module and the supercritical hydrothermal synthesis module; the outer side wall of the supercritical water gasification module is coated with a heating unit; according to the invention, a supercritical water gasification reactor and a supercritical hydrothermal synthesis reactor are integrated together through a sleeve structure; pure hydrogen is separated from gasification products in the supercritical water gasification module through a palladium membrane, an expensive chemical reducing agent is replaced, effective utilization of kitchen waste slurry is effectively improved, and the utilization rate of conversion from waste to resources is achieved. And meanwhile, pure hydrogen is separated by using a palladium membrane and enters a supercritical hydrothermal synthesis module, so that introduction of impurities is avoided, and preparation of high-purity superfine copper powder can be realized.

The invention relates to the technical field of environmental engineering, and discloses a spraying and moisturizing device for greening soil remediation, the spraying and moisturizing device comprises a support frame, the lower part of the support frame is provided with a stabbing mechanism which is used for stabbing surface soil into the soil, and the stabbing mechanism is internally provided with a spraying mechanism which is used for spraying a water source into the deep soil. A recycling mechanism is arranged on the upper wall of the supporting frame and used for recycling a water source attached to the surface of the device, a power generation mechanism is arranged on the upper portion of the recycling mechanism and used for supplementing power to the device, and a water supplementing mechanism is arranged outside the power generation mechanism and used for capturing moisture in air to supplement moisture to the device. Through the synergistic effect of the land pricking mechanism and the spraying mechanism, deep spraying and moisturizing of greening soil are achieved, the humidity and nutrient content of the soil are improved, growth and restoration of plants are promoted, and the problems that the water evaporation amount is large and the water cannot reach the roots of the plants during surface spraying are solved.

This invention provides a self-powered / energy storage integrated electrochromic glass and its preparation method. The electrochromic glass comprises, in sequence, a first transparent substrate, a first transparent conductive layer, a photovoltaic power generation layer, a second transparent conductive layer, an electrochromic and energy storage negative electrode layer, an all-solid-state electrolyte layer, a counter electrode and energy storage positive electrode layer, a third transparent conductive layer, and a second transparent substrate. The first and third transparent conductive layers are electrically connected. The photovoltaic power generation layer converts light energy into electrical energy and outputs a voltage to charge the electrochromic and energy storage negative electrode layer and the counter electrode and energy storage positive electrode layer, thus simultaneously achieving electrochromism and energy storage. This invention integrates the photovoltaic power generation layer and the energy storage and color-changing layer into a single device through an all-solid-state design, achieving integrated all-solid-state integration of "photovoltaic conversion - energy storage - intelligent dimming".

The invention discloses water circulation hydroelectric power generation equipment which comprises a plurality of power generation parts. The adjacent power generation parts are communicated through pipelines, and each power generation part comprises a circulation part and a drainage pipe; the circulating part comprises a water storage tank, a circulating water tank and an external pool, the external pool is arranged on the lower portion of the circulating water tank, water pumping equipment connected with the external pool is arranged on the top of the circulating water tank, the circulating water tank is provided with a water feeding pipe, the water feeding pipe is connected with the water storage tank, and the bottom of the water storage tank is connected with the external pool through a drainage pipe. The drain pipe is provided with a generator between the pressurizing bottle and the external pool; the generator is driven to generate electricity through water circulation, the water inlet pipe is provided with multiple sets of pressurizing pipes, the water inlet pipe and the water drainage pipe are provided with connecting pipes, the water tank is designed, water circulation can be achieved through the water tank, the generator can be driven to generate electricity through the connecting pipes, energy self-sufficiency can be achieved to a certain degree, and dependence on an external power source is reduced. And the operation cost is reduced.

This utility model discloses an insect repellent device for agricultural pest control, belonging to the field of agricultural machinery technology. The device includes an insect repellent mechanism and an energy storage and regulation mechanism. The insect repellent mechanism is equipped with a detection component for detecting pests, a rotating fan, and an electric grid. The detection component controls the fan to generate suction, actively attracting pests to the electric grid for killing. The energy storage and regulation mechanism includes a solar panel, a battery, and a height adjustment component, achieving energy self-sufficiency and device height adjustment. This utility model solves the problems of low killing efficiency, high energy consumption, and poor environmental adaptability of existing technologies through active suction, and has the advantages of precise and efficient killing, energy self-sufficiency, and strong applicability.

The utility model relates to a solar flexible intercepting well which comprises a well body, a sewage inlet pipe, a rainwater valve and a sewage intercepting valve are arranged on the side wall of the well body, the rainwater valve communicates with a rainwater pipe used for discharging rainwater into a river channel, the sewage intercepting valve communicates with a sewage discharging pipe used for discharging sewage into a sewage plant, and the sewage intercepting valve comprises a valve body and a flexible air bag located in the valve body; the valve bodies and the flexible air bags are hollow and are provided with openings in two ends, the valve bodies correspond to the ends of the flexible air bags in a one-to-one mode and are sealed, the valve bodies and the flexible air bags are bonded in the circumferential direction at intervals, air stations used for achieving inflation between the flexible air bags and the valve bodies are arranged on the ground, and air inlets and air outlets are formed in the outer side walls of the valve bodies. Air pipes are communicated between air inlets of the air stations, and exhaust valves are arranged at air outlets. The drainage device has the advantage of improving the drainage effect.

The application relates to the technical field of building engineering, and discloses an energy-saving anti-permeability and anti-cracking control system for a basement waterproof board. The system comprises: a holographic sensing unit for real-time monitoring of stress, cracks and water environment; a thermal energy regulation unit for balancing temperature difference through medium circulation; a prestress compensation unit for interfering with cracks by using a shape memory alloy; a water pressure relief unit for adjusting water level and recycling energy; and an intelligent core for fusing multi-source data and outputting an optimal strategy. The system establishes a closed-loop system from holographic sensing to active intervention, realizes early discovery and compensation of micron-level cracks, solves the problems of passive control cracks, high energy consumption and lack of real-time feedback in the prior art, improves the anti-permeability reliability of the waterproof board, realizes coupling management of energy flow and structural stress flow, and has remarkable green energy-saving and whole-life-cycle intelligent maintenance effects.

The utility model discloses a wheat harvesting straw returning rotary tillage corn planter, which relates to the technical field of seeding equipment, and comprises a fixed frame, a mounting bottom plate, a rotary tillage mechanism, a rotary tillage mechanism, a rotary tillage mechanism and a rotary tillage mechanism, and is characterized in that the mounting bottom plate is mounted at the top of the fixed frame; the corn planting blanking device has the advantages that the fixing frame, the installation bottom plate, the screening roller, the power supply control assembly and the transmission assembly are arranged, when the corn planting blanking device is used, corn planting blanking treatment is carried out through the blanking channel and the blanking hopper, and the installation side plate and the blanking channel are connected in a reinforced mode through matching of positioning bolts; the solar photovoltaic panel is used for recycling solar light resources, the electric power storage box is used for recycling and converting electric power resources, self-sufficiency of the electric power resources is achieved, the overall electric power use cost is saved, the universal wheels are used for driving the overall equipment to move and meet the requirements of operation in different places, the fixing sleeves assist the universal wheels to be connected with the fixing frames, and the fixing sleeves are used for assisting the universal wheels to be connected with the fixing frames. The second driving motor is used for driving the scattering disc to rotate, and the scattering disc is used for scattering the rock soil to cooperate with the whole normal operation.

The utility model belongs to sewage treatment plant energy utilization technical field discloses a kind of sewage treatment plant energy storage control system, including power generation device, pumped storage device and intelligent control device.Power generation device includes photovoltaic power generation component and wind power generation component.Pumped storage device includes first pool, second pool, water pump unit and water turbine generator set, the vertical height of first pool is greater than the vertical height of second pool, second pool is used to store the sewage of sewage treatment plant, water pump unit is electrically connected with power generation device, and the sewage of second pool is pumped to the energy storage in first pool, the sewage of first pool flows into second pool to drive water turbine generator set to generate electricity, and water turbine generator set is connected with the power utilization facility of sewage treatment plant.Power generation device and pumped storage device are connected with intelligent control device to control power generation device and pumped storage device.The sewage treatment plant is high in integration, high in energy utilization rate, low in cost and small in environmental pollution.

This invention discloses a high-efficiency sodium bromide recovery process for PTA wastewater, belonging to the technical field of wastewater treatment and bromine resource recovery and utilization in the production of purified terephthalic acid. The process includes the following steps: Pretreatment softening: A stream of bromine-containing wastewater generated during the production of purified terephthalic acid is provided. The bromine-containing wastewater is introduced into a chelating resin unit at a volume hourly space velocity (VHSV) to remove calcium and magnesium ions from the bromine-containing wastewater, resulting in softened water. Through a re-filtration enhanced salt separation step, the physical washing effect of the dialysis water is utilized to effectively wash the retained bromide ions into the product water side, overcoming the Donnan effect at high concentrations. Through an acidification and decarbonation step, the wastewater is transformed from a complex ternary system of carbonates, bromides, and sulfates into a simple binary system of sulfates and bromides, eliminating the interference of carbonate ions on the membrane system.

This invention discloses a periodontitis-targeted antibacterial supramolecular material, its preparation method, and its application. It belongs to the field of catalyst technology. The preparation method of the periodontitis-targeted antibacterial supramolecular material includes the following steps: dissolving 2,5-dihydroxyterephthalic acid and tetrakis(4-aminophenyl)porphyrin in a first solvent, adding a first catalyst to react, and obtaining a DHA-TAPP COF skeleton; dispersing the DHA-TAPP COF skeleton in a second solvent, adding 3-bromopropyltrimethylammonium bromide and a second catalyst to react, and obtaining Q-COF; dispersing Q-COF in a third solvent, mixing it with H2PtCl6 solution, and then placing it under light conditions to obtain Pt-Q-COF; dispersing Pt-Q-COF in a buffer solution, adding pyruvate oxidase for adsorption treatment, and obtaining POx-Pt-Q-COF. This invention achieves a synergistic effect of "targeted enrichment - dual ROS generation - closed-loop H2O2 supply" through material structure design and functional unit integration, thereby improving the clearance efficiency of periodontal pathogens while ensuring biocompatibility.