135results about How to "Realize rational utilization" patented technology

The invention relates to the field of photovoltaic technology, and discloses a photovoltaic solar module capable of preventing dust deposition, which comprises a mounting frame, a plurality of photovoltaic panels are arranged on the surface of the mounting frame, vertical columns are arranged at four corners of the lower part of the mounting frame, a rainwater collecting mechanism is arranged on the rear side of the mounting frame, Z-shaped fixing plates are arranged on two sides of the mounting frame, and the Z-shaped fixing plates are arranged on the mounting frame. The upper side of the Z-shaped fixing plate is provided with a first sliding rail, the length of the Z-shaped fixing plate is larger than that of the mounting frame, the upper side of the first sliding rail is provided with a first electric sliding block, a cleaning mechanism is arranged between the first electric sliding blocks, and the lower side of the mounting frame is connected with a sewage collecting assembly through a buckle assembly. The cleaning part is driven by the electric sliding block to efficiently clean the photovoltaic panel, and the power generation efficiency is guaranteed; the rainwater collecting mechanism reasonably utilizes rainwater, and the cleaning cost is reduced; the sewage collecting assembly prevents pollution of dirt to the ground, is stable in assembly connection, convenient to operate and maintain, capable of prolonging the service life and integrally efficient and practical.

The invention discloses a method for improving an acidic clayey soil plough layer, which comprises the following steps of: 1, after autumn rice is harvested, draining water in a rice field, and carrying out conventional tillage, soil turning and leveling on the rice field for later use; 2, green manure planting is conducted in the suitable green manure sowing period from October to November; 3, in the full-bloom stage, green manure is smashed, turned, pressed and returned to the field, lime and organic fertilizer are spread, the rice field is deeply ploughed at a time, and the green manure, the lime and the organic fertilizer are deeply buried in soil of the rice field; 4, the rice field is irrigated and soaked in water for a period of time, and then rice is planted. The method can inhibit and stabilize acid, improve the buffer performance of the soil, effectively expand a deep ploughing layer, improve the physical structure of the soil and improve the utilization rate of rainfall resources by the soil, so that the purposes of minimal ploughing, high yield and farmland protection are achieved.

The invention relates to a preparation method of a low-cost high-dosage phosphogypsum-based aggregate, and belongs to the technical field of artificial aggregate building materials. The invention aims to solve the problems of low mixing amount, high cost and low strength of the existing ardealite-based aggregate. The preparation method comprises the following steps: mixing ardealite powder, waste residue powder, namely S95 granulated blast-furnace slag powder and red mud, and inorganic cementing materials, namely PO42.5 cement and sulphoaluminate cement in proportion, granulating by a granulator, and curing to prepare ardealite-based aggregate with the particle size of 4.75-19 mm; the method is low in cost and large in phosphogypsum mixing amount, the prepared aggregate is high in strength, when the aggregate is used in concrete, consumption of natural aggregate and the concrete preparation cost are remarkably reduced, the environmental problem caused by accumulation of a large amount of phosphogypsum is effectively solved, and the method has important significance on environmental protection and economic development; the process flow is simple, industrial production is easy, a new thought is provided for high-value utilization of ardealite resources, and the method has a profound influence on promotion of circular economy and sustainable development.

The invention relates to the technical field of hydraulic engineering full-life-cycle management, in particular to a hydraulic engineering full-life-cycle management method and system based on digital twinning. The method comprises the following steps: acquiring reservoir peripheral data, designing a reservoir dam based on the data, and constructing a three-dimensional model of the reservoir dam; and carrying out reservoir soil condition collection and water fluidity change estimation so as to analyze the soil settlement condition. According to the water fluidity change data and the soil settlement data, calculating water pressure distribution, foundation settlement and reservoir capacity attenuation of the dam; evaluating the efficiency attenuation of the dam generator set, optimizing the dam design, and ensuring the feasibility and efficiency of the design; according to the method, the water conservancy project full-life-cycle management technology is optimized, so that the water conservancy project design is safer and more stable.

The invention discloses an LED display screen field correction method and a related device, and relates to the technical field of display, and the method comprises the steps: carrying out the preliminary detection of a plurality of LED units, and recording the initial display parameters of the plurality of LED units; determining a target display parameter of the whole screen; adjusting and calculating the plurality of LED units to obtain a parameter adjusting scheme of the plurality of LED units; collecting life cycle data of the plurality of LED units and analyzing the life cycle data, and respectively determining predicted residual life of the plurality of LED units under the parameter adjustment scheme; screening out a plurality of target LED units of which the predicted residual life is within a preset durability range; and performing point-by-point correction on the target LED unit based on the parameter adjustment scheme. By implementing the method, residual life prediction and accurate correction are performed on different batches of LED units, so that reasonable utilization of the tail LEDs is realized, a display screen shows better performance uniformity and longer service life, and user experience is improved.

The invention provides a scene management and intelligent recommendation method and system based on a data space, and the method comprises the steps: selecting a system function in a preset database, and carrying out the matching of a corresponding data type according to the selected system function, making a corresponding data acquisition plan according to system functions and data types; collecting data based on the formulated data collection plan and selecting a data processing model matched with the collected data according to the collected data; processing the collected data to form a feature fusion layer, and introducing an attention mechanism and an inter-channel information transmission mechanism into the selected data processing model to optimize the selected data processing model; and training the optimized data processing model to obtain an attention mechanism weight matrix, and adjusting the obtained attention weight matrix to realize personalized recommendation. The technical problem that the heterogeneous data processing and recommendation ability is insufficient in the related technology is solved.

The invention discloses an environment-friendly construction dust suppression device and method, and relates to the technical field of environment-friendly construction. According to the environment-friendly construction dust suppression device, through the design of a composite mechanism, a suction fan is inserted into the outer side of an external connection disc, so that disassembly and assembly are facilitated, follow-up replacement and maintenance are facilitated, the suction fan is started, wind enters from the side, close to a flowing pipe, of the inner wall of a composite shell and flows towards the side of the suction fan, and therefore dust and smell on a site are absorbed; the situation that the site environment is too severe, personnel safety is affected, potential safety hazards are reduced, the flowing pipe is of a structure with the two wide ends and the middle narrow and small, according to the Bernoulli principle, the diameter of the pipeline is reduced, the flowing speed of gas is increased, and therefore the operation effect is improved, and the cleaning efficiency of the construction site is improved; dust and air flow enter the composite shell, harmful gas of the air flow is filtered and purified through the filtering mechanism, and therefore normal operation of equipment is kept.

The invention discloses an operator scheduling method and device, electronic equipment, a storage medium and a program product, and particularly relates to the technical field of computers. According to the specific implementation scheme, the method comprises the steps of determining a first operator characteristic vector of an operator to be scheduled; determining a first state characteristic vector of the first equipment; preprocessing the first operator characteristic vector and the first state characteristic vector to obtain target data; and inputting the target data into an operator scheduling model, and determining scheduling information of the to-be-scheduled operator, the scheduling information indicating a scheduling mode of the to-be-scheduled operator under each processor. In the operator scheduling process, the operator characteristics and the state characteristics of the first device are comprehensively considered, dynamic changes of different operators and processor performance can be coped with, reasonable utilization of the device when the operators run on the device is achieved, and the calculation efficiency of the operators is improved.

The invention discloses a photovoltaic array fault detection method based on IV characteristics and a data model, and relates to the technical field of fault detection.The method comprises the steps that firstly, the collection frequency Cp is determined by comprehensively considering the dynamic characteristics, historical faults and the occurrence speed, it is ensured that key fault information is not missed, and then by means of second derivative analysis and squareness calculation of an IV curve, the fault information is obtained; and a data model is combined to accurately identify a local shadow fault, and the situation that previous fault judgment depends on a single index is changed. In the aspect of energy conversion efficiency optimization, a local maximum power point is determined according to a judgment factor Pz and an IV curve, photovoltaic array output and inverter input are dynamically matched, and compared with a traditional fixed matching mode, the power generation efficiency is further improved, and energy waste is reduced. By starting a model verification mechanism, the accuracy and stability of the model can be verified in different scenes and time spans.

The invention belongs to the technical field of power transmission line erection equipment, and particularly relates to a stretching system. The stretching system comprises a plurality of traction devices and a plurality of tension devices, the traction devices and the tension devices are each provided with a driving power source, due to the fact that the capacities of the driving power sources are different and the power consumption of the electric devices is different, the driving power sources of the electric devices can have different electric quantity conditions, and even part of the driving power sources can have a power lack state. Therefore, the operation efficiency of the electric equipment with the driving power supply in the power-deficient state is reduced. In the application, mutual charging is realized through the power supply modules of the electric devices, so that energy sharing of the electric devices in the stretching system is realized, the electric devices can maintain normal operation efficiency for a long time, reasonable utilization of energy is further realized, the operation efficiency of the stretching system is improved, and the purposes of saving energy and reducing consumption are achieved.

The invention discloses a cobalt complex with cyano-modified tetrapyridine as a ligand, a synthesis method and application thereof. The synthesis method of the cobalt complex with cyano-modified tetrapyridine as a ligand is to dissolve the ligand 4′,4″-dicyano tetrapyridine in a mixed solvent of methanol and dichloromethane, then add a cobalt salt, stir the obtained mixture at room temperature for 24 hours, filter and remove insoluble matter after the reaction, remove the organic solvent by rotary evaporation, and wash the obtained solid with water, ethanol and dichloromethane respectively to prepare the cobalt complex with 4′,4″-dicyano tetrapyridine as a ligand. The synthesis method of the invention has the advantages of simple process, high yield, mild reaction conditions, simple product purification treatment method, etc. The cobalt complex with 4′,4″-dicyano tetrapyridine as a ligand synthesized by the invention has good catalytic activity for the photocatalytic selective reduction of carbon dioxide to formic acid under normal temperature and pressure conditions, and the TON (turnover number) can reach 1048, and has good potential application prospects.

The breaking hammer with the intelligent dust suppression system comprises a breaking hammer body, the breaking hammer body comprises a shell, a top plate is arranged at the top of the shell, a top dust removal device is arranged at the top of the top plate, a connecting support is arranged at the top of the top dust removal device, and the connecting support is used for being connected with a connecting system of an excavator or a loader; a bottom dust removal device is arranged at the bottom of the shell, a core body is arranged in the shell, the lower end of the core body is connected with a drill rod, and the drill rod penetrates out of the bottom dust removal device; the top dust removal device is connected with an external water pipe, the external water pipe is connected with a water supply system of the excavator or the loader, and a conveying water pipe is connected between the top dust removal device and the bottom dust removal device. The breaking hammer foot valve is connected with the electromagnetic valve in an output signal mode, when the foot valve is treaded, namely the breaking hammer is started to work, the electromagnetic valve receives a pressure signal and an output port is reversed at the moment, and liquid is conveyed to the breaking hammer dust removal device through the water pipe and sprayed through a nozzle arranged on the dust removal device at the moment.

The invention relates to the field of electric bicycle charging equipment, and discloses an electric bicycle charging pile, which comprises a charging main body provided with a plurality of independent charging interfaces, and each interface can detect and identify the battery type and the battery state of a connected electric bicycle; the control module is connected with the charging interface and used for automatically adjusting charging voltage and current according to the detected battery type and state, and the control module can be dynamically switched between a constant-current charging mode and a constant-voltage charging mode based on the current electric quantity level and the battery voltage of the battery of the electric bicycle. Through the combination of the communication module and the control module, a user can remotely set the starting time and the ending time of charging, and can flexibly arrange the charging time according to actual demands, particularly, charging is carried out in a time period with a low electricity price, so that the charging cost is effectively reduced, meanwhile, overcharging is avoided through intelligent control, and the user experience is improved. And the service life of the battery is prolonged.

The invention discloses a mine ecological restoration device, and relates to the technical field of mine ecology, the mine ecological restoration device comprises a water storage mechanism, the water storage mechanism comprises a water storage tank, the top surface of the water storage tank is provided with a top sealing mechanism, the top sealing mechanism comprises a sealing door, the top surface of the sealing door is provided with a first water guide strip, and the two sides of the sealing door are symmetrically fixed with sliding columns; a water receiving mechanism is mounted at the tail end of the sealing door and comprises a water receiving tank; water guide mechanisms are symmetrically installed on the two sides of the top face of the water storage tank, each water guide mechanism comprises a fixing plate, the top face of each fixing plate is rotationally connected with a water guide plate, a side plate is fixed to the head end of each water guide plate, two inclined grooves are formed in each side plate, and sliding columns on the two sides of the sealing door are slidably connected into the corresponding inclined grooves. The bottom face of the fixing plate is connected with two water guide boxes in a sliding mode, and the two ends of the water receiving groove are connected with the corresponding water guide boxes. The rainwater recycling device has the advantages of being capable of efficiently recycling rainwater and storing the rainwater for a long time.

The utility model discloses an essential oil hair care comb which comprises a comb head, a comb handle, an electric control device, an essential oil atomization device and an airflow generator, the comb head is provided with an essential oil outlet, and the essential oil atomization device is respectively communicated with the essential oil outlet and airflow of the airflow generator. A containing bin with an opening is formed in the comb handle, and the essential oil atomization device is detachably assembled into the containing bin through the opening. The containing bin is provided with a separable electric connector electrically connected with the essential oil atomization device and a separable gas coupler for gas communication. The essential oil atomization device is in detachable electric connection and gas connection with the comb body, all components in the essential oil atomization device are convenient to disassemble, assemble and replace, cost and replacement time are saved, later maintenance is facilitated, and the service life is prolonged.

A heat supply industry indoor temperature intelligent control and settlement system based on the Internet of Things is composed of a local controller (11), a user client (12), an Internet of Things terminal control unit (13), an enterprise digital platform (14), a communication network and an enterprise server. According to the system, a traditional fixed-rate collection mode is broken through, a novel mode of performing dynamic charging according to the actual energy consumption of a user is realized, and the user can check own energy consumption data and expense details in real time through the client, so that the system is more transparent and fair; according to the system, an advanced intelligent control algorithm is adopted, intelligent adjustment can be conducted according to factors such as temperature preference of a user, indoor and outdoor temperature difference and historical energy consumption data, and the more comfortable and energy-saving heat supply effect is achieved; the enterprise digital platform can deeply analyze and mine a large amount of collected data, discover potential energy-saving optimization points and service improvement directions, and provide support for decision making of enterprises.

The invention discloses a method for preparing a Prussian blue compound through a lateral growth mechanism, and belongs to the technical field of material preparation. On the premise of not changing the overall frame structure of the existing Prussian blue, the low-potential Prussian blue compound FeR [Fe (CN) 6] with different nickel substitution amounts is obtained by adjusting the types and contents of transition metal elements and substituting atoms bridged with cyanide ions. According to the present invention, by using the anisotropy of the compound, the formation of the cubic phase crystal structure through the lateral growth mechanism is clarified from the atomic level, the preparation of the Prussian blue compound can be completed within a short time through the thermodynamic and dynamic condition setting, and the method has characteristics of no toxicity, no harm, no excess impurity generation, and increase of the synthesis yield;

The invention relates to a sending end frequency active support coordination control method for wind power through a high-voltage direct-current delivery system, and belongs to the field of frequency stabilization of large-scale wind power through the high-voltage direct-current delivery system. The method comprises the following steps: firstly, according to unbalanced power caused by power regulation margins and disturbance of various frequency modulation resources, analyzing high-voltage direct current system sending end system frequency support requirements in different scenes; secondly, providing a wind power plant multi-time scale frequency modulation control strategy based on the doubly-fed wind turbine generator and a doubly-fed wind turbine generator and high-voltage direct current system frequency support coordination control strategy considering a frequency modulation dead zone; finally, key control parameters in the control link of the doubly-fed wind turbine generator and the high-voltage direct-current system are designed according to the power regulation margin of the synchronous generator set and the wind power plant, so that inertia support and primary frequency modulation effects can be adaptively switched according to different scenes; the quick response capability of the doubly-fed wind turbine generator and the high-voltage direct-current system is exerted, and meanwhile, the power adjusting capability of each unit is fully utilized.

The invention discloses an air treatment system applying ultrasonic humidification and a control method thereof, and the air treatment system comprises a suction electric heater and a blow-out electric heater which are used for heating return air; the evaporator is used for refrigerating and dehumidifying return air; the fan is used for driving return air; the ultrasonic humidifier is used for vaporizing water molecules to generate water vapor to humidify return air; the electric humidifying equipment is used for humidifying the return air through steam generated by electric heating; return air is heated through the suction electric heater and the blow-out electric heater under the driving of the fan, is refrigerated and dehumidified through the evaporator, and is humidified through the electric humidifying equipment or the ultrasonic humidifier, so that supplied air with dry and wet bulb temperature meeting the test requirement is blown into the environment test room. Reasonable utilization of ultrasonic humidification and electric humidification of the air-conditioning laboratory can be achieved, the reliability of the ultrasonic humidification using process is improved, and the operation energy consumption of the air-conditioning laboratory is reduced.

The invention discloses a power supply system, and relates to the field of power supply systems, a DC cabinet comprises a plurality of AC-DC modules, the AC ends of the AC-DC modules are connected in parallel to an AC bus through a plurality of AC standard interfaces, and the DC ends of the AC-DC modules are connected in parallel to a DC bus through a plurality of DC standard interfaces. The direct current bus is further connected with the battery through the DC-DC modules and the switch array in sequence, and in addition, the number of the DC-DC modules is smaller than that of the charging interfaces. Visibly, according to the scheme of the application, the AC-DC modules are integrated according to a certain number by arranging the AC standard interface and the DC standard interface in the DC cabinet, and the DC-DC modules are uniformly supplied with power through the DC bus, so that the DC cabinet comprising the plurality of AC-DC modules can be integrated through the arrangement mode; the number of AC-DC modules in the power supply system is expanded through the integratable DC cabinet, reasonable utilization of electric energy resources is realized, and the cost and the operation and maintenance cost are reduced.

The utility model discloses a garden engineering slope stepped greening structure which comprises a soil filling layer, a building layer arranged at the upper end of the soil filling layer, a plurality of concrete blocks built on the surface of the top end of the building layer, and planting grooves formed in the top ends of the concrete blocks, and further comprises a drainage structure arranged in the building layer, rainwater can be rapidly collected through the water accumulation channel, impurities are filtered out through the first filtering well lid, when accumulated water reaches a certain degree, water can be evenly distributed into all the coagulation blocks through the water accumulation groove, the water guide pipe and the flow dividing pipe, needed water is provided for plants, reasonable utilization of the rainwater is achieved, and meanwhile, the rainwater can be recycled. When the structure is used, redundant water is drained into the drainage channel through the drainage pipe and finally drained out of the structure, damage to the structure caused by accumulated water is avoided, the utilization efficiency of water resources is improved through the design, structural damage caused by accumulated water is effectively prevented, and the stability and durability of the structure are enhanced.

The utility model provides an electric aircraft cold and hot mixing device which comprises a cold air collecting assembly, a mixing assembly and a heat dissipation assembly, the mixing assembly is arranged above a battery assembly, the mixing assembly is provided with a mixing cavity, and an outlet section of the mixing cavity is communicated with a cabin environment control system through a ventilation pipeline; the cold air collecting assembly comprises a plurality of cold air pipelines, cold air inlets of the cold air pipelines are formed in wings or fuselage of the electric aircraft and correspond to the battery assembly, and cold air outlets of the cold air pipelines extend into the inlet section of the mixing cavity; the heat dissipation assembly comprises a plurality of heat conduction coil pipes, the heat conduction coil pipes are arranged on the bottom surface of the battery assembly, hot air inlets of the heat conduction coil pipes are communicated with the battery assembly, and hot air outlets of the heat conduction coil pipes extend into the inlet section of the mixing cavity and are staggered with the cold air pipeline. Natural high-altitude cold air is fully utilized, and the cold air and hot air generated by the battery are fully mixed in the mixing cavity, so that the temperature of the air is effectively reduced, and the heat dissipation efficiency of the battery system is improved.

The embodiment of the specification provides a model training method and platform, and a text reasoning method and platform, wherein the model training method comprises the following steps: obtaining an initial sample set, a student reasoning model and a reasoning ability label of the student reasoning model, wherein the initial sample set comprises a plurality of sample thinking chains, the plurality of sample thinking chains are generated by using different reasoning methods by a teacher reasoning model, each sample thinking chain is labeled with a reasoning method label of a corresponding reasoning method, a sampling weight of the plurality of sample thinking chains is determined based on a deviation between the reasoning ability label of the student reasoning model and the reasoning method labels labeled by the plurality of sample thinking chains; a target sample set is obtained by sampling from the initial sample set based on the sampling weight; and the student reasoning model is trained based on the target sample set to obtain a target reasoning model. The target reasoning model obtained by the training method can dynamically adjust the reasoning process according to the complexity of the problem, and can ensure the reasoning accuracy while improving the reasoning efficiency.

The utility model relates to the technical field of garbage treatment, and particularly discloses an automatic temperature control device for a garbage furnace, which comprises an ammonia water input unit, an economizer, an SCR (selective catalytic reduction) reactor, a spray gun, a boiler, a compressed air input unit, a combustion fan, a natural gas supply unit, a burner, a flame detection unit, an ignition unit, a buffer tank and a diffusion unit. The coal economizer is communicated with the SCR reactor, the spray gun is communicated with the boiler, the ammonia water input unit and the compressed air input unit are respectively communicated with the spray gun, the combustor is fixedly connected with the boiler, each combustion fan is respectively communicated with the combustor, and each group of diffusion units is respectively communicated with the buffer tank. The combustion temperature can be kept, sufficient combustion of garbage is facilitated, generation of harmful gas and harmful particles can be reduced through sufficient combustion, the adaptability of the device system is improved, the service life of the device system is prolonged, reasonable utilization of energy is achieved, and the purpose of reducing cost is achieved.

The invention relates to the technical field of food processing, in particular to a papaya shredding and drying device which comprises a bottom frame, a shredding device, a conveying belt and an extrusion assembly. The extrusion assembly can extrude the pawpaw shreds which are cut into shreds through the shredding device and located on the conveying belt, the clamping belt is driven by the first rotating shaft and the second rotating shaft to rotate, certain pressure can be applied to the pawpaw shreds passing through the lower portion of the clamping belt, and a large amount of water contained in the pawpaw shreds is extruded out. When the pawpaw shreds are subsequently placed in the drying machine, due to the fact that moisture contained in the pawpaw shreds is reduced to a certain degree through the extrusion assembly, the drying efficiency cannot be greatly affected due to excessive moisture, and meanwhile the situation that energy is excessively consumed due to the fact that a large amount of excessive moisture needs to be dried is avoided. Reasonable utilization of energy and improvement of the overall efficiency of the drying process are achieved.

The present invention relates to a hydrodynamic simulation method considering the lodging of tall vegetation, including: data collection; determining the generalization mode of the studied vegetation in the model; establishing a hydrodynamic model based on the shallow water equation; judging the lodging mode of upright vegetation; and calculating the evolution of floods in tall vegetation. The present invention adds the vegetation resistance term into the shallow water equation in the form of a source term, and analyzes the resistance difference of the two modal changes of upright and lodging of tall vegetation in the vegetation resistance prediction model, determines the upright or lodging state of the vegetation by the flow velocity and water depth threshold, and then repeatedly iterates to perform explicit time advancement, calculates the process of flood evolution in the vegetation, and realizes the scientific and accurate prediction of the resistance of tall vegetation in the river channel.

The utility model discloses an ice maker which comprises a pre-cooling water path plate, an evaporator and a spraying water path plate, the evaporator comprises an evaporation pipe and a plurality of ice fingers which are fixedly connected with the evaporation pipe and extend downwards, and the evaporation pipe is clamped between the pre-cooling water path plate and the spraying water path plate; the pre-cooling water path plate is provided with a raw water inlet, a pre-cooling cavity communicated with the raw water inlet and a pre-cooling water outlet communicated with the pre-cooling cavity, and the spraying water path plate is provided with a pre-cooling water inlet communicated with the pre-cooling water outlet, a spraying cavity communicated with the pre-cooling water inlet and a spraying opening communicated with the spraying cavity. The spraying waterway plate is further provided with a through hole for the ice finger to penetrate through, and the spraying openings are arranged around the through hole. The interlayer design of the pre-cooling water path plate, the evaporator and the spraying water path plate can protect the evaporator on one hand, and on the other hand, the cooling capacity of the evaporator can be fully utilized to pre-cool raw water, so that the ice making efficiency is improved.

The utility model provides a metal plate camber inspection device, and relates to the technical field of metal plate detection. The device comprises a box body and a workbench, a lifting mechanism is arranged above the workbench, the lifting mechanism comprises a supporting plate, a servo electric cylinder is fixedly installed on the top of the supporting plate, and limiting rods are fixedly installed on the surface of the bottom of the supporting plate; lifting plates slidably connected to the outer sides of the limiting rods are fixedly mounted at the output ends of the servo electric cylinders correspondingly, and curvature detectors are fixedly mounted on the surfaces of the bottoms of the lifting plates. In the working process of the device, the lifting mechanism is additionally arranged, the lifting plate with the fixed output end is pushed through the servo electric cylinder, and the pushed lifting plate can accurately drive the curvature detector with the fixed bottom, so that accurate curvature detection on a metal plate needing to be detected is achieved, and the problems that adjustment is needed during detection every time, and the detection efficiency is high are solved. Time and labor are consumed, and stable working efficiency is difficult to guarantee.

The utility model provides a device for converting carbon tetrachloride into methane chloride in the production of methane chloride, which can efficiently and economically convert the byproduct carbon tetrachloride and methanol steam in the production of methane chloride into methane chloride. The device comprises a primary reactor, a secondary reactor, a product condenser, a hydrochloric acid collecting tank, a hydrochloric acid pump, a pipeline mixer, a methanol feed pipe, a carbon tetrachloride feed pipe, a product condenser discharge pipe, a hydrochloric acid discharge pipe, a hydrochloric acid return pipe, a methane chloride discharge pipe and a hydrochloric acid feed pipe, an inlet of the pipeline mixer is connected with a methanol feeding pipe and a carbon tetrachloride feeding pipe, and an outlet of the pipeline mixer is connected with an inlet of the first-stage reactor; the outlet of the first-stage reactor is connected with the inlet of the second-stage reactor; an inlet of the product condenser is connected with an outlet of the secondary reactor, an outlet of the product condenser is connected with an inlet of the hydrochloric acid collecting tank through a discharge pipe of the product condenser, and a hydrochloric acid feed pipe and a hydrochloric acid return pipe are mounted on the product condenser; an outlet of the hydrochloric acid collecting tank is connected with an inlet of the hydrochloric acid pump; an outlet of the hydrochloric acid pump is connected with the hydrochloric acid return pipe; a methane chloride discharge pipe is connected with a discharge pipe of the product condenser; the hydrochloric acid discharge pipe is connected with the hydrochloric acid return pipe.

The application provides a high-salinity water desalination device with a compressed air energy storage system, and belongs to the field of desalination and water treatment. The device comprises: a compressor unit for compressing external air to a high-pressure state; a heat storage and heat exchange system for heat exchange treatment of the high-pressure air; an air storage chamber for storing the high-pressure air after heat exchange treatment; a heat release and heat exchange system for preheating the high-pressure air; an expander unit for work using the preheated high-pressure air and for power generation of an engine; an evaporation tank for flash evaporation of hot water generated after heat exchange treatment of the high-pressure air and for steam generation; and a multi-stage evaporation device for high-salinity water desalination using steam as a heat source and for fresh water generation. The application can use the excess compression heat generated by the compressor unit as working steam of the multi-stage evaporation device, thereby improving the energy efficiency utilization rate of the compressor unit and reducing the cost of high-salinity water desalination of the multi-stage evaporation device.