2579results about How to "Reduce maintenance frequency" patented technology

The invention belongs to the technical field of power prediction, and discloses a new energy power prediction method and system based on multi-source meteorological data fusion, and the method comprises the steps: obtaining meteorological data from different meteorological data sources in real time or at regular time through a data obtaining module; carrying out preliminary screening and preprocessing on the obtained data by utilizing a data processing module; the data fusion module is used for integrating meteorological data from different sources by adopting an advanced data fusion algorithm to eliminate data redundancy; a mathematical model or a machine learning model suitable for new energy power prediction is constructed by using the prediction model module based on meteorological data of multi-source fusion; and the result output and evaluation module is used for outputting the prediction result to a user in a visual form, and carrying out real-time or regular evaluation on the prediction result. The method has the characteristics of diversified data sources, advanced data fusion technology, flexible prediction model construction, high real-time performance and accuracy, wide application scenarios and the like.

The invention relates to the technical field of waste gas treatment, in particular to automatic temperature control type waste gas adsorption equipment for preparing an emulsifier, the automatic temperature control type waste gas adsorption equipment comprises a filter box, a gas inlet and a gas outlet, a plurality of filter screen frames are arranged in the filter box, and the filter screen frames are filled with granular activated carbon; a feeding pipe and a discharging pipe are respectively arranged at the top and the bottom of the filter screen frame; a collecting tank is arranged at the bottom of the filter box; a material distributing mechanism is arranged at the top of the filtering box; by arranging the collecting tank, the material distributing mechanism and the material lifting assembly, dynamic flowing of activated carbon in the filter screen frame is achieved, and when activated carbon in a local area reaches a saturated state, the activated carbon is moved to the collecting tank through the material discharging pipe and then lifted to the top of the filter box through the material lifting assembly; by means of the mode, local saturation is avoided, the overall adsorption efficiency is improved, and the service life of the activated carbon is prolonged.

The invention relates to the field of machining tool tables, and discloses an automatic female needle assembling machine which is used for installing a female needle to a plastic shell and comprises a rack, the rack comprises an operation table and a protective cover, the protective cover is arranged on the operation table, and an operation space is formed between the protective cover and the operation table; the protective cover comprises a safety door capable of being opened and closed, the safety door comprises a door plate, a safety sensor and a door lock, the safety sensor and the door lock are both arranged on the door plate, the door lock has locking force so that the safety door can be in a closed state, and when external force exceeding the locking force is used for opening the door plate, the door lock is locked. After the safety sensor detects that the position of the door plate is changed, the automatic female needle assembling machine is controlled to stop working; and the manipulator is positioned in the operation space and is positioned on the operation table.

The invention discloses a stirring device for fine chemical engineering and relates to the technical field of fine chemical engineering, the stirring device comprises a stirring tank and further comprises a stirring device, a feeding pipe is fixedly mounted at the top of the stirring tank, a discharging pipe is fixedly mounted at the bottom of the stirring tank, and a fixing plate is fixedly mounted at the top of the stirring tank; a rotating motor is fixedly installed at the top of the fixing plate, a rotating rod is fixedly installed at the output end of the rotating motor and rotationally penetrates through the top of the inner wall of the stirring tank, and an extrusion rod moves upwards to make contact with a displacement ring A and extrudes the displacement ring A to move upwards; the displacement ring A moves upwards to drive the stirring rod to move upwards to stir materials at different depths in the stirring tank, so that the materials at different depths can be uniformly mixed by stirring the materials at different depths in the stirring tank, uniform distribution of various materials in the stirring tank is ensured, and the mixing quality and efficiency of the materials are improved.

The invention relates to the technical field of dust removal and desulfurization equipment, and discloses environment-friendly dust removal and desulfurization equipment which comprises an outer barrel, and a separation barrel is fixedly mounted at the bottom end of the interior of the outer barrel. According to the environment-friendly dust removal and desulfurization equipment, the separation barrel is arranged at the bottom end of the interior of the outer barrel, and the interior of the outer barrel is divided into an inner part and an outer part through the separation barrel; the interior is an impurity separation and collection area, the exterior is a clean circulating liquid flowing area, a stirring wheel at the bottom rotates to drive liquid and impurities to rotate together to generate centrifugal force, and under the action of the centrifugal force, the liquid and the impurities in the interior are driven to rotate together and are attached to the interior of a filtering ring net on the side face; in this way, impurities are separated out, liquid can flow to the outside of the separation barrel through the filtering ring net to be used for follow-up circular flow, the cleanliness of the recycled liquid can be improved, and the service life of the circulating pump can be prolonged.

The invention relates to the technical field of sewage treatment equipment, and discloses a sewage treatment air floatation tank decontamination device, which comprises: a scraping plate, which is slidably installed above an air floatation tank and can scrape floating slag on the surface of the air floatation tank to move when sliding; the driving assembly is used for driving the scraping plate to slide above the air floatation tank; the air injection cleaning assembly is installed on the scraping plate, and air blowing cleaning is conducted on the surface of the scraping plate through the air injection cleaning assembly; and the automatic air supply assembly is connected with the air injection cleaning assembly and can automatically supply air to the air injection cleaning assembly when the scraping plate moves to the position above the sludge area of the air floatation tank. According to the automatic cleaning device, automatic cleaning can be achieved when the scraper reaches the position above the sludge area of the air floatation tank through the air injection cleaning assembly and the automatic air supply assembly, and therefore the situation that scum is brought back again when the scraper moves towards the air floatation tank can be avoided, and the decontamination effect is effectively guaranteed.

The invention discloses a flue gas emission continuous monitoring device and a monitoring method, and relates to the technical field of flue gas emission, the device realizes gas inlet detection and multidirectional gas inlet and gas exhaust of cleaning pipelines and parts through a U-shaped gas inlet pipe, a preheating pipe, a first gas return pipe, a first gas inlet pipe, a gas collection chamber, a condensation pipe, a liquid collection chamber and a second gas return pipe; preheating and heat preservation are achieved through air inlet and air outlet, heat preservation measurement is achieved in the heat preservation shell, pipelines and parts, interference of temperature, oil and particulate matter is effectively reduced, and the monitoring precision is improved; the laser scattering sensor is used for measuring the concentration and the particle size of particulate matters, the optical fiber measuring unit is used for monitoring other components in flue gas, and real-time monitoring and emission component analysis of the flue gas are realized by collecting released liquid and measuring substances dissolved in the liquid; the problems that smoke monitoring is easy to interfere, detection data are easy to fluctuate, and a multi-operation-mode switching technology of a detection device is lacked, so that the smoke monitoring precision is low are solved.

The invention relates to an engine tail flame anomaly detection method and system based on spectrum contrast, and the method comprises the steps: simulating an ideal combustion process of an engine based on a radiation model, generating an ideal tail flame spectrum for reference, and extracting the reference spectrum intensity of a target substance; the actual tail flame spectrum of the tail flame of the engine to be detected is collected, and the actual spectrum intensity of the target substance is obtained; based on the reference spectral intensity and the actual spectral intensity, obtaining dynamic characteristics used for judging whether the to-be-detected engine fails or not; constructing a dynamic threshold range for judging whether the dynamic characteristics are abnormal or not; whether the dynamic features are abnormal or not is judged based on the dynamic threshold value range, if the dynamic features exceed the dynamic threshold value range, the dynamic features are abnormal, and if the dynamic features are within the dynamic threshold value range, the dynamic features are not abnormal. According to the invention, organic combination between simulation and actual monitoring is realized, and high-precision and real-time fault diagnosis can be flexibly realized.

The invention relates to an engine fault detection method based on multiple sensors and spectral data fusion, and the method comprises the steps: collecting the first spectral data, reference temperature and reference pressure of the tail flame of a normal engine, and extracting the ideal spectral characteristics of a target substance based on the first spectral data; acquiring second spectral data of engine tail flame of the to-be-detected engine, and acquiring actual spectral characteristics of the target substance based on the second spectral data; the actual tail flame temperature and the actual tail flame pressure of the engine tail flame of the engine to be detected are collected, and the actual spectrum characteristics are corrected to obtain actual spectrum correction characteristics; based on the ideal spectral feature and the actual spectral correction feature, obtaining a dynamic feature for judging whether the to-be-detected engine has a fault; constructing a dynamic threshold range; and judging whether the dynamic characteristics are abnormal based on the dynamic threshold range. The method can be flexibly and accurately used for engine fault prediction and timely alarm, and accidents can be fully reduced.

The invention relates to the field of waterproof sealing materials, and discloses a composite high-weather-resistance rubber waterstop which is composed of an outer layer, a middle layer and an inner layer. The outer layer contains 3%-8% of nano titanium dioxide, 2%-5% of nano zinc oxide, 50%-70% of a rubber matrix and 1%-3% of an ultraviolet light absorber, and the total proportion of the outer layer is 10%-20%. The middle layer is composed of 70%-85% of EPDM, 5%-10% of carbon fiber and 5%-10% of plasticizer, and the total proportion of the middle layer is 60%-75%. The inner layer is a dynamic covalent bond rubber material and contains 5%-10% of a vulcanizing agent and 1%-3% of an antioxidant, the rubber material accounts for 80%-90%, and the inner layer accounts for 15%-25% in total. Through a multi-layer composite structure, a dynamic covalent bond self-repairing material and an optimized vulcanization process, the comprehensive performance of the water-stop belt is remarkably improved, and particularly the durability and the service life of the water-stop belt in a long-term exposure environment are improved.

The invention discloses an electric reactor with internal coil stabilization and auxiliary heat dissipation, and relates to the technical field of coil stabilization, the electric reactor comprises a base, the top surface of the base is fixedly connected with an air-core electric reactor body, the outer surface of the air-core electric reactor body is provided with a coil body, and the top surface of the base is provided with a coil stabilization mechanism for preventing the coil from loosening. An auxiliary heat dissipation mechanism used for assisting heat dissipation of the reactor is arranged on the top face of the base, the coil stabilizing mechanism can clamp a loose coil, pressure can be applied more evenly through clamping and fixing, the coil is more stably fixed, the consistency of the shape and performance of the coil can be kept, and the service life of the reactor is prolonged. The clamping device can avoid direct compression and damage to an insulating layer of the coil, the insulating performance of the coil can be protected, the auxiliary heat dissipation mechanism can scrub the interior of the electric reactor, remove dust and sundries in the electric reactor, reduce heat resistance, improve heat dissipation efficiency and keep the electric reactor to operate within the normal working temperature range.

The invention belongs to the technical field of solar photovoltaic arrays, and provides a light following and protection type BIPV photovoltaic support system, which can adjust the inclination angle of a photovoltaic panel assembly according to setting so as to improve the maximum efficiency of photovoltaic power generation, and adopts the technical scheme that the light following and protection type BIPV photovoltaic support system comprises a support column, the photovoltaic panel assembly and an inclination angle adjusting mechanism, the photovoltaic panel assembly is installed on a roof surface through a plurality of supporting columns, the bottom ends of the supporting columns are fixedly installed on the roof surface, the top ends of the supporting columns are hinged to the top of the back face of the photovoltaic panel assembly, all the supporting columns comprise at least one main supporting column and a plurality of branch supporting columns, the main supporting column is a cylindrical hollow barrel, and an inclination angle adjusting mechanism is fixedly installed on the main supporting column. The inclination angle adjusting mechanism comprises a lifting device, a first ferrule and a first supporting rod, the first supporting rod, the stand column and the photovoltaic panel assembly form a triangle, the lifting height of the lifting device is controlled to drive the first ferrule to slide up and down along the stand column, and therefore inclination angle adjustment of the photovoltaic panel assembly is achieved.

The utility model relates to the technical field of heat exchangers, and discloses a slotted water-drop-shaped fin microchannel heat sink which comprises a heat sink upper cover plate and a heat sink lower cavity, the heat sink upper cover plate and the heat sink lower cavity are connected in a sealed mode to form a heat exchange cavity, the heat sink upper cover plate is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are communicated with the heat exchange cavity. The liquid inlet and the liquid outlet are communicated with the heat exchange cavity, a micro-channel unit is arranged in the heat exchange cavity, the micro-channel unit comprises a plurality of fins which are distributed in an array mode, and each fin is in a water drop shape and comprises an arc end and a sharp corner end opposite to the arc end; a first through groove and a second through groove are formed in the arc end in the direction facing the sharp corner end in a spaced mode, and the arc end is a fluid input end. The utility model has the following technical effects: 1, the heat transfer surface area is increased, and the heat exchange efficiency is improved; resistance is reduced, and system efficiency is improved; accumulation of dirt and sediments is reduced, and the maintenance cost is reduced.

The invention relates to the technical field of two-way sealing butterfly valves, in particular to a condenser cut cylinder two-way sealing butterfly valve which comprises a valve body, a valve rod and a valve plate, a driving cavity is formed in the valve body, the valve rod is sleeved with a transmission piece, two sliding blocks are arranged in the driving cavity, and expansion rings are arranged below the two sliding blocks. A runner is arranged between the expansion ring and the sliding block on the valve body; a first sealing groove is formed in the valve plate, the transmission piece is driven through rotation of the valve rod, and the two sliding blocks are driven to slide through the transmission piece. The sliding block moves to drive fluid in the flow channel to flow, the expansion ring is driven to expand towards the first sealing groove of the valve plate, the expansion ring is tightly attached to the first sealing groove through deformation, and sealing of the valve body is achieved. Compared with the prior art, through the more compact structure and space layout, a sealing mechanism is simplified, and the requirements of an external transmission assembly and a complex adjusting mechanism are reduced, so that the overall size of the valve is effectively reduced, and the problem that side space is occupied is avoided.

The invention belongs to the technical field of smoke dust purification, and discloses a casting smoke dust purification device and a using method thereof.The casting smoke dust purification device comprises a device body, the two sides of the device body are fixedly connected with an air inlet pipe and an air outlet pipe correspondingly, an exhaust fan is installed in the air outlet pipe, and a spraying set is arranged in the device body; through cooperative arrangement of the spraying assembly and the slag suction assembly, when casting smoke dust is purified, an exhaust fan, a circulating pump and a water pump are turned on, smoke dust gas generated during casting is discharged into the device body through a gas inlet pipe, and when the circulating pump is started, a water source is pumped through a second water pipe and finally sprayed into the device body from a spray head to make contact with the smoke dust gas in the device body; and when the water pump is started, water above the filter screen is sucked away through the second drainage pipe, most impurities can be sucked away, the cleanliness of the water can be improved, and therefore the purification efficiency of the smoke dust is ensured.

The invention provides a modified silicone oil agent with a comb-shaped structure as well as a preparation method and application thereof, the oil agent comprises an amino modified silicone oil emulsion and an epoxy modified silicone oil emulsion, and the mass ratio of the amino modified silicone oil emulsion to the epoxy modified silicone oil emulsion is 1: (0.5-1.5); the amino modified silicone oil emulsion and the epoxy group-containing modified silicone oil emulsion have comb-shaped structures, main chains of the amino modified silicone oil and the epoxy group-containing modified silicone oil are acrylate polymers, and branch chains are amino short silane chains or epoxy group-containing short silane chains; the preparation method of the oiling agent comprises the following steps: respectively preparing amino short-chain silicone oil and epoxy group-containing short-chain silicone oil, and then respectively synthesizing amino modified silicone oil emulsion and epoxy group-containing modified silicone oil emulsion. The acrylate polymer is introduced, the content of organic silicon is reduced, the viscosity of the oiling agent is small, carbon fibers are conveniently oiled, a protective film is formed on the fibers, friction and abrasion between the fibers are prevented, and therefore the surface defects of the carbon fibers are reduced.

According to the carrier provided by the invention, the parts are simple in structure, a universal mechanical manufacturing process is adopted, and the cost of the carrier can be greatly reduced; the carrying platform is light in weight, so that the driving load and energy consumption can be effectively reduced; a traditional clamping jaw fixing mode is replaced, the application range of the carrying table to the cleaning liquid is expanded, and the maintenance frequency of a client side is reduced; the method can be suitable for wafer products with large warping degree, and the phenomena of vacuum leakage and fragments are effectively avoided.

The invention discloses a fault prediction method and device for an electrolytic hydrogen production system, electronic equipment and a storage medium. The method comprises the steps that real-time operation data of the electrolytic hydrogen production system are obtained through a sensor in the electrolytic hydrogen production system; determining key physical parameter data of the electrolytic hydrogen production system through a preset physical model based on the real-time operation data; based on the key physical parameter data and fault associated data in the real-time operation data, a pre-trained CNN-LSTM model is utilized to output a fault prediction result; and when the fault prediction result satisfies a preset condition, sending out alarm information. According to the technical scheme of the invention, active prevention of faults can be effectively realized.

The invention provides a moisture-proof electrical cabinet special for an offshore wind power generation system, and belongs to the technical field of offshore wind power. The moisture-proof electrical cabinet comprises a cabinet body, and a mounting cavity is formed in the cabinet body; the moisture insulation and heat dissipation system comprises a heat dissipation channel formed in the inner side of the cabinet body and an air flow channel formed outside the cabinet body, a heat exchange plate is fixedly installed between the heat dissipation channel and the air flow channel, a condensation plate is fixedly installed at an air inlet of the air flow channel, a guide groove is formed in the bottom end of the condensation plate, and the heat exchange plate is fixedly installed in the guide groove. The output end of the guide groove communicates with a collecting groove through a guide channel, drainage holes are symmetrically formed in the left side and the right side of the bottom of the collecting groove, the output ends of the drainage holes communicate with drainage channels, and plugging assemblies are arranged at the joints of the drainage holes and the drainage channels. The problems of moisture prevention, corrosion prevention and efficient heat dissipation of the electrical cabinet in an offshore wind power generation system are solved, and stable operation of equipment in a high-humidity and high-salt-fog environment is ensured.

The utility model relates to the technical field of hydraulic supporting rod protection, and discloses a hydraulic supporting rod protection structure which comprises a hydraulic rod, fixing supports are installed at the top and the bottom of the hydraulic rod respectively, a motor support is installed at the top of the hydraulic rod, and a motor is installed at the bottom of the motor support. The inner side of the fixing support is connected with a threaded rod through a bearing, and the inner side of the threaded rod is meshed with a gear cleaning mechanism. And the gear cleaning mechanism is connected with the hydraulic rod in a sleeving mode and comprises a spraying gear and a cleaning gear, a water injection groove is formed in the outer side of the spraying gear, a nozzle is formed in the inner side of the spraying gear, and a cleaning layer is arranged in the cleaning gear. According to the hydraulic supporting rod protection structure, the working efficiency can be improved through the gear cleaning mechanism, manual cleaning of the hydraulic supporting rod is time-consuming and labor-consuming, the surface of the rod body can be directly cleaned through the gear cleaning mechanism, and therefore the labor cost and the time cost are reduced.

The invention provides a remanufacturing repair method for generating a high-entropy effect in situ under the synergistic effect of multiple laser beams. When the surface of the damaged TiAl alloy blade is repaired, firstly, a first laser beam A is used for preheating a TiAl alloy in the repairing advancing direction, so that the TiAl alloy is molten to form a molten pool D rich in Ti and Al elements; secondly, a second beam of laser B is used for heating and melting Mo, Nb and Ta mixed powder sent out by the laser cladding head, and a molten pool E rich in Mo, Nb and Ta elements is formed; and along with advancing of the laser B in the repairing direction, the molten pool D and the molten pool E are combined to form a molten pool F rich in Mo, Nb, Ta, Ti and Al elements. And then a third beam of laser C is used for making a spiral line according to a preset route to swing and heat the molten pool F, and the stirring effect is achieved, so that the five elements of Mo, Nb, Ta, Ti and Al are evenly distributed in the molten pool, and the high-entropy effect after element mixing is enhanced. And finally, after the molten pool F is cooled, the MoNbTaTiAl high-entropy alloy coating is formed on the surface of the TiAl alloy. According to the method, the high-entropy effect is generated in situ through the additional elements and the matrix elements, and high-quality repairing of the surface of the TiAl alloy blade can be achieved.

The invention relates to the field of new energy storage materials, and discloses a multifunctional composite perfluorosulfonic acid ion exchange membrane for an all-vanadium redox flow battery, and the composite membrane comprises the following components: perfluorosulfonic acid resin which accounts for 60-90wt% of the total mass of the membrane and is used as a matrix material; the functionalized multi-walled carbon nanotube accounts for 5-15 wt.% of the total mass of the membrane, and carboxyl and hydroxyl are introduced through surface treatment; phosphotungstic acid accounts for 5-20wt.% of the total mass of the membrane, and is anchored on the surface of the functionalized multi-walled carbon nanotube through an electrostatic spinning process; n, N-dimethylformamide and isopropanol are used as solvents, and the solvents are mixed with a perfluorinated sulfonic acid resin solution according to the volume ratio of 1: 1. The proton conductivity, the vanadium ion barrier property and the tensile strength of the composite membrane are obviously superior to those of a traditional Nafion membrane. According to the technical scheme, an efficient and economical solution is provided for improving the overall performance of the all-vanadium redox flow battery, and the method has good application prospects and market value.

The invention discloses a lifting type guide chute, and relates to the technical field of guide chutes, the lifting type guide chute comprises a support frame and a guide chute body, and further comprises an adjusting mechanism arranged on the inner wall of the guide chute body, the adjusting mechanism comprises a rotating plate, a spring fixed above the rotating plate through a groove, a base plate fixed with the top end of the spring, and an adjusting assembly, according to the lifting type material guide groove, the adjusting mechanisms are arranged in the side plates of the material guide groove, when materials are discharged, the impact force of material descending can be relieved, scattered materials can be conveniently gathered in the middle of the conveying belt during discharging, the side plates are protected, the conveying belt is not prone to falling, and the material guide groove is convenient to use. And meanwhile, by adjusting the angle of the rotating plate, the discharging speed and quantity of the materials can be controlled, the discharging stability is further improved, the situation that the materials are excessively stacked, the conveying efficiency is affected, the conveying belt is protected is avoided, the maintenance frequency is reduced, and the service life of the conveying belt is prolonged.

The utility model relates to the technical field of RTO tail gas treatment and purification, and discloses a multi-working-condition adaptive RTO tail gas purification treatment device which comprises a box body, a combustor is arranged in the middle of the upper end of the interior of the box body, U-shaped pipes are arranged at the four corners of the upper end of the interior of the box body, through holes are evenly formed in one side of the exterior of each U-shaped pipe at intervals, and the through holes are communicated with the combustor. And an activated carbon filter plate is arranged at the lower end in the box body. When the device is used, tail gas is sucked into the box body through the arranged sucking pump, particulate matter in the tail gas is effectively filtered through the electrostatic rod and the activated carbon filter plate, corrosion and blockage of parts in equipment are reduced, the service life of the equipment is prolonged, the cleaning and maintenance frequency is reduced, and the operation efficiency and stability of the equipment are improved; and when the electrostatic rod and the activated carbon filter plate are used for a long time, the box door is opened to facilitate quick replacement, so that the maintenance time is saved, the downtime is reduced, and the equipment operation efficiency is further improved.

The utility model provides a wind resistance balancing wing plate, which belongs to the technical field of balancing wing plates, and comprises a wing plate main body, the wing plate main body is divided into a front edge, a wing-shaped middle part and a rear edge along the spanwise direction, the wing plate main body is provided with a sawtooth structure, the sawtooth structure is continuously arranged triangular sawteeth, and the triangular sawteeth are arranged in the wing plate main body. The sawtooth structures are integrated on the edge of the wing plate body to form an integrated structure, the vertex of each sawtooth is located on the edge line of the wing plate body, gears of the sawtooth structures are arranged in a staggered mode, and the sawtooth structures are continuously distributed along at least one side edge of the wing plate body. The sawtooth structures are continuously distributed along the edge of at least one side of the wing plate body, preferably distributed on the edges of the two sides, so that the airflow optimization effect is maximized, turbulent flow of a traditional wind resistance balance wing plate is reduced, the smoothness of airflow is improved, and therefore wind resistance is reduced, and stability and efficiency are enhanced.

The invention relates to the technical field of photovoltaic supports, in particular to an angle-adjustable photovoltaic support which comprises a support seat, a rotating column is rotatably connected to the inner wall of the top of the support seat, a rotating base plate is fixedly connected to the top of the rotating column, and an angle adjusting mechanism is fixedly connected to the top of the rotating base plate. In view of the situation that a photovoltaic panel is installed in an area with a large sunshine contact area during field engineering, but when the photovoltaic panel is installed on soil or sandy soil under the condition that soil is soft during field operation, if cement is poured into the ground, the pressure on the ground is possibly increased, although the photovoltaic panel can be fixed better, the photovoltaic panel can be fixed more firmly, and the photovoltaic panel can be fixed more firmly. In the prior art, the angle adjustment needs to be manually performed, and multiple angles cannot be adjusted, so that the soil collapse is more likely to occur, meanwhile, the subsequent shoveling work of cement is more troublesome, equipment can be flushed down and damaged when water and soil loss occurs in rainy and snowy weather if the cement is directly mounted on the ground and is not fixed, and the angle adjustment needs to be manually performed in the prior art, and the multiple angles cannot be adjusted.

The invention discloses a lithium battery device with a heat dissipation function for a lithium battery, and relates to the technical field of lithium batteries, the lithium battery device with the heat dissipation function for the lithium battery comprises a cleaning device, the cleaning device comprises a filter plate, a cleaning rod, a first check block, a rotating disc and a second check block, the filter plate is fixedly installed on the inner wall of a shell, and the cleaning rod is fixedly installed on the inner wall of the shell. The cleaning rod is slidably installed on the side, away from fan blades, of the filter plate, the first check block is fixedly installed on the side, away from the filter plate, of the cleaning rod, the rotating disc is fixedly installed on the circumferential face of a rotating shaft of the fan, and a first sliding groove is formed in the surface of the rotating disc. The cleaning rod rotates to clean dust on the surface of the filter plate, dust and dirt can be cleaned in time, the heat dissipation effect can be better, the filter plate cannot be blocked, heat dissipation cannot be affected, and the performance and the service life of equipment are improved.

The invention discloses equipment for generating multistage small molecular group water, belongs to the technical field of preparation of small molecular group water, and aims to solve the problems that the continuity of a small molecular group water production process is influenced as scale is remained on a filter screen assembly, the water flow is reduced, the water pressure of a pipeline is high, the filtering performance is reduced, and the filter screen assembly does not have self-cleaning capability. The device comprises a buffer tank and a generating device arranged on one side of the buffer tank, a pressure pump, a filter cartridge and a cleaning pump are further arranged on one side of the buffer tank, a filter screen assembly and a position adjusting assembly are fixedly installed on the inner wall of an inner cavity of the filter cartridge, and a cleaning assembly is rotatably installed on the side wall of one side of the filter screen assembly; according to the filter screen cleaning device, the problems that after the filter screen is used for a period of time, a large amount of water scale is left, the water flow is reduced, and the pipeline pressure is increased can be solved, the service life of the filter screen is prolonged, and the cleaning and maintaining frequency of personnel is reduced.

The invention relates to the field of electric power engineering, in particular to a fireproof material technology. The rapid foaming fireproof and waterproof sealant for the power cable comprises a component A and a component B, wherein the component A comprises a resin matrix, a foaming agent, a flame retardant, a plasticizer and a filler, and is doped with a fragmented glass fiber mesh which is used as the filler; wherein the component B comprises a cross-linking agent, a catalyst and a coupling agent. The rapid foaming fireproof and waterproof sealant for the power cable is formed by adopting an organic silicon modified polyester material, and the high temperature resistance, weather resistance and chemical corrosion resistance of the sealant are remarkably improved by introducing organic silicon on the basis of keeping the original excellent performance of polyester. And in addition, the inorganic environment-friendly flame retardant material is especially added, so that the environment-friendly requirement is met, and the safety and the environment-friendly property of the product are ensured.

The invention discloses an abnormal working condition online adjusting and processing system of a long-distance pipeline conveying slurry concentration system. The abnormal working condition online adjusting and processing system comprises an upstream incoming material pipeline, a feeding collection box is arranged below an outlet of the upstream feeding pipeline; an emergency pipeline with the tail end leading to the ore pulp distribution box is further communicated with the upstream feeding pipeline between the feeding concentration meter and the flow meter, and an emergency pipeline switch electric valve is arranged on the emergency pipeline; a thickener is arranged below the outlet end of the feeding collection box; the lower end of the thickener is communicated with an inlet of the underflow pump through an underflow pump inlet pipeline; an outlet of the underflow pump is communicated with an underflow pump outlet pipeline, the tail end of the underflow pump outlet pipeline is divided into two paths, one path is a self-circulation pipeline leading to the feeding collection box, and the other path is a normal pulp conveying pipeline leading to the pulp distribution box; the invention further discloses a corresponding processing method. Through diagnostic analysis and targeted treatment of abnormal working conditions of the concentration system, safe and stable operation of the concentration system is ensured, rake pressing of the thickener can be effectively avoided, and investment is saved.