846results about How to "Guaranteed practicality" patented technology

The invention relates to the technical field of electric power short-term load prediction, in particular to an industrial park short-term load prediction method and system based on a Diffusion-Transform-AR model. Acquiring non-stationary historical load data and meteorological data of the industrial park, and performing missing value processing on the data; performing correlation analysis on the data by using the maximum information coefficient, selecting meteorological data with relatively high correlation, and reprocessing time data; performing time sequence decomposition on the load data by using a seasonal trend decomposition method to obtain trend term, seasonal term and residual term features; constructing a diffusion Transform prediction model, and taking the residual term, the meteorological data and the time data as input prediction residual; constructing an autoregression prediction model and taking the trend term as an input prediction trend; according to the method, the advantages of various models are combined, time sequence features are deeply mined, the prediction precision and the model generalization ability are effectively improved, and the method is suitable for complex industrial park load prediction scenes.

The invention relates to the technical field of light source controllers, and discloses a simulation light source controller parameter adaptive adjustment method and device, and the method comprises the steps: collecting an input voltage signal, an output current signal, an environment temperature signal and a channel power signal of a simulation light source controller, and inputting a neural network model for parameter mapping, obtaining a light source parameter dynamic response matrix; carrying out feature dimension reduction, and constructing a target optimization model; grid division is carried out on the parameter space, a steepest descent direction vector and a vertical search direction vector are respectively generated on divided grid points, and a parameter optimization direction set is obtained; iteratively updating each control parameter to obtain a parameter iteration sequence set; performing a voltage stabilization output test to obtain a plurality of candidate control parameter combinations; and the parallel verification test is carried out, and the optimal control parameter combination is determined, so that the inter-channel crosstalk of the simulation light source controller is effectively inhibited, and the problem of mutual interference when multiple channels work in parallel is solved.

The numerical control machine tool base casting machining equipment comprises a forming mold and a casting ladle mechanism, and the forming mold comprises a mold body, a buckling mechanism, an exhaust mechanism and an air extraction mechanism; the casting ladle mechanism comprises a hoisting mechanism, a casting ladle body and a casting ladle driving mechanism. On the basis that casting machining is not affected, gas generated by thermal decomposition of organic matter in coated sand can be effectively and efficiently exhausted, and therefore the defects of air holes, pits and the like of castings are prevented; and the controllability of casting construction can be improved, so that the safety risk of casting construction is reduced.

The invention discloses an infrared image deblurring method and system for an unmanned aerial vehicle platform, and the method comprises the steps: shooting a clear image set and a motion video of a target region through an unmanned aerial vehicle, and obtaining gyroscope information during the shooting of the motion video by the unmanned aerial vehicle; according to the gyroscope information, combining with the residual error connection network structure model to obtain a pixel distribution intensity graph; obtaining scene ambiguity information according to the motion video; obtaining a first data set according to the clear image set and the scene ambiguity information; obtaining a training set and a verification set according to the first data set and the pixel distribution intensity graph; training the first model according to the training set to obtain a second model set; the first model comprises a multi-scale encoder-decoder network model used for removing image blurring; and first indexes of all second models are calculated according to the verification set and the second model set, and the second model with the maximum first index result is selected to perform unmanned aerial vehicle real-time infrared image deblurring.

The utility model relates to the field of gear detection, and discloses a gear tooth density detection device which comprises a supporting table, the upper surface of the supporting table is fixedly connected with a supporting plate, the upper surface of the supporting table is fixedly connected with a scale plate, a counting assembly is arranged in the supporting plate, and a distance measuring assembly is arranged on the upper surface of the supporting table. The counting assembly comprises a rotating shaft, a gear body is installed on the outer wall of the rotating shaft, a grip penetrates through and is fixedly connected to the upper surface of the rotating shaft, a positioning block penetrates through and is slidably connected to the upper surface of the supporting plate, and a threaded rod penetrates through and is in threaded connection with the right surface of the positioning block. According to the utility model, through the accurate cooperation of the counting assembly and the gear body, the accurate counting of the tooth number of the gear is realized, the distance measuring assembly is combined, the diameter of the gear is accurately measured, and then the tooth density is accurately calculated. A traditional measurement mode is abandoned, and the measurement precision and efficiency are improved.

The invention relates to the technical field of patent early warning, and discloses an artificial intelligence-driven patent risk early warning system, and the system comprises a data collection module which is used for collecting patent data from a patent data source, and carrying out the preprocessing and storage of the data; the patent analysis module is used for carrying out information analysis on the patent texts based on natural language processing and machine learning technologies so as to obtain various data of patents and carrying out classification and similarity analysis on the patents; and the risk assessment module is used for assessing risk analysis of a target patent in combination with various data of the patent, analyzing the legal status of the patent, and assessing historical litigation disputes or potential litigation risks of the patent. According to the invention, through cooperative operation of the data acquisition module, the patent analysis module, the risk assessment module, the risk early warning module and the feedback optimization module, advanced natural language processing, machine learning and other technologies are utilized, and the effects of comprehensive and accurate assessment and early warning of patent risks and continuous optimization are achieved.

The invention belongs to the technical field of human resource data processing, and provides a talent selection standard-based enterprise relation knowledge graph construction method and system, and the method comprises the following steps: obtaining an enterprise relation knowledge graph of a to-be-queried enterprise, and obtaining the enterprise data of each enterprise in the enterprise relation knowledge graph; screening out expired associated enterprises according to the enterprise data; and updating the enterprise relationship knowledge graph according to the expired associated enterprises, and outputting the updated enterprise relationship knowledge graph. According to the construction method provided by the embodiment of the invention, real-time monitoring and updating of enterprise activities are realized through data interaction with an attendance checking system or an internal mobile application program of an enterprise, and the timeliness and practicability of the enterprise relational knowledge graph are ensured.

The invention relates to the technical field of hydrogen transmission pipeline detection equipment, in particular to hydrogen transmission pipeline internal crack detection equipment which comprises an internal detection component group, and the internal detection component group comprises a middle driving assembly, a front guide assembly, a rear guide assembly, a filling detection assembly and a supporting spring. The device can automatically move along the pipeline, the servo motor is used for driving the internal wheel set, the detection continuity and stability are improved, the device adopts a cardan shaft and corrugated pipe structure, the device can flexibly move in the bent pipeline, efficient crack detection in the long-distance hydrogen conveying pipeline is achieved through cooperation of internal and external detection components, and the detection efficiency is improved. And the detection efficiency of the hydrogen conveying pipeline is greatly improved.

The utility model discloses a sand box for casting, which relates to the technical field of sand boxes and comprises a lower box body, first handles are respectively arranged at the front end and the rear end of the lower box body, limiting blocks are fixedly connected at four corners of the upper end of the lower box body, an upper box body is arranged at the upper end of the lower box body, and second handles are respectively arranged at the front end and the rear end of the upper box body. Under the combined action of the lower box body, the limiting block, the upper box body, the connecting plate, the adjusting bolt and the movable plate, the sand box can be conveniently combined, fixed and disassembled during use, under the combined action of the placing frame, the telescopic push rod, the clamping plate, the lifting device and the push plate, the sand box can be conveniently clamped and fixed, and the sand box is prevented from being damaged during casting. When the sand box moves or inclines, under the combined action of a base, a vibrator, a telescopic rod, a second spring and a buffer seat, when the sand box is used, casting sand in the sand box can fully flow when being filled, and the compactness of the sand box is ensured.

The invention discloses a defect detection method and equipment based on an NV color center, and relates to the technical field of nondestructive testing. Comprising the following steps: preprocessing detection data obtained by magnetic flux leakage detection based on a diamond NV color center, and filtering out abnormal signals; filtering and denoising processing is carried out on the preprocessed data; and judging a defect signal according to the processed data and calculating the depth and width of the defect. According to the method, the reliability and the accuracy of detection data are ensured by establishing data preprocessing and filtering and denoising processes, the signal quality is improved, and interference is reduced; nV color center detection is carried out based on the magnetized leakage magnetic field, grading processing is carried out on detection data, and a corresponding data processing algorithm is adopted, so that the spatial resolution and sensitivity of detection are improved; an evaluation system is established through defect depth and width parameters, and the detection efficiency is improved.

The invention discloses a water-driven gas reservoir CO2 storage amount calculation method based on material balance. Firstly, single well production dynamic data are processed, invalid data are deleted, and single well production time, daily output, cumulative output and formation pressure are calculated. And then calculating a deviation factor of natural gas in a gas well production process by utilizing a cube and association state equation, drawing a relation curve graph of quasi-comparison pressure and cumulative yield, and calculating dynamic reserves of a gas reservoir by utilizing a regression equation. And calculating the dissolved gas-water ratio of CO2 and the volume coefficient of the fluid by using a cube and association state equation. Different reservoir pressures and methane recovery rates are set, deviation factors, solubility and molar volumes of natural gas and CO2 are calculated by using a cube and association state equation, and finally the storage amount of CO2 under different formation pressures is calculated. The method has the advantages of being high in calculation speed, high in precision, wide in application range and the like, and real gas reservoir CO2 injection geological storage can be better guided.

The utility model discloses a waste cable stripping device, and relates to the technical field of cables. A waste cable stripping device comprises a cable stripping table, the top of the cable stripping table is fixedly connected with a portal frame, the top of the cable stripping table is fixedly connected with two mounting racks, the interiors of the two mounting racks are rotatably connected with guide rollers, and the guide rollers are separated from the portal frame through cooperation of a lifting table and a separation plate. The separation plate can be adjusted to a proper height according to the thickness of the waste cable, when the waste cable passes through the separation plate, an operator only needs to guide the separated cable skin from the bottom of the separation plate, the cable skin can be separated out under guiding of the two sides of the separation plate, and under synchronous transmission of the two rotating shafts and the synchronizer, the cable skin can be separated out. And the winding roller can wind and recycle the separated cable core, so that the stripped cable does not need to be separated subsequently, and the stripping efficiency of the waste cable is further improved.

The invention provides a preparation method of a high-expansion phosphoramidated natural polysaccharide flame retardant. The preparation method comprises the following preparation steps: S1, carrying out amination treatment on a phosphoramidated reagent to obtain a precursor solution; and S2, adding the natural polysaccharide into the precursor solution, and carrying out phosphoramidation reaction to obtain the high-expansion phosphoramidated natural polysaccharide flame retardant. According to the invention, the natural biomass is used as the raw material, and the water is used as the solvent, so that the prepared flame retardant has the advantages of high expansion rate, low environmental hazard, high matrix compatibility and excellent flame retardance. Moreover, on one hand, the flame retardant prepared by the invention has higher expansion rate and fire endurance, and on the other hand, the heat released by the flame retardant during combustion can be reduced and inhibited, so that the harm to the environment is reduced, and the practical effect of the flame retardant prepared by the invention during use is further ensured.

The invention provides a lithium battery cell termination adhesive tape die cutting device, and relates to the field of termination adhesive tape production, the lithium battery cell termination adhesive tape die cutting device comprises a limiting supporting base, a positioning mounting base, a sliding mounting frame, a fourth reciprocating self-locking driving part, a driving rack and a limiting blocking plate; the positioning mounting base is welded to the middle of the limiting supporting base. The sliding mounting frames are connected to the left side and the right side of the limiting supporting base in a sliding manner; the fourth reciprocating self-locking driving piece is in bolted connection with the outer side of the sliding mounting frame; the driving racks are connected to the front side and the rear side of the sliding installation frame in a sliding mode. The limiting blocking plates are hinged to the front side and the rear side of the sliding installation frame. According to the adhesive tape die cutting device, a worker can be prevented from touching a cutter, potential safety hazards are reduced, and the problem that certain potential safety hazards exist when adhesive tape is subjected to die cutting is solved.

The invention discloses a monitorable smoke dust treatment device for steel plate numerical control cutting, and relates to the technical field of steel plate numerical control cutting machining, the monitorable smoke dust treatment device comprises a numerical control table and a dust collection assembly, a portal frame is horizontally erected above the numerical control table, and driving tables are installed at the bottoms of the left side and the right side of the portal frame; the dust collection assemblies are installed on the side edges of the portal frame in a bilateral symmetry mode. According to the monitorable smoke treatment device for numerical control cutting of the steel plate, the dust collection assembly is installed on one side of the portal frame, smoke generated by machining the surface of the steel plate through numerical control cutting equipment can be monitored and sensed in real time through a smoke sensor installed at the bottom of a pneumatic sliding block, and therefore the pneumatic sliding block drives a dust collection cover at one end of an adjustable hose; according to the dust collection device for the numerical control cutting equipment, the effect of tracking operation is achieved by cooperating with the operation of the numerical control cutting equipment, synchronously and horizontally and simultaneously cooperating with the combined operation of the driving table and the portal frame, and therefore smoke generated during cutting is synchronously sucked and collected in the dust collection assembly in a centralized mode.

The utility model relates to the technical field of cell storage devices, and provides a cell storage device with a protection function, which comprises a box body, a test tube rack is arranged in the box body, the test tube rack comprises a plurality of rack bodies, each rack body is provided with a mounting groove, and each mounting groove is internally provided with a clamping structure. Each clamping mechanism comprises a downward pressing body and a plurality of clamping bodies used for clamping the test tubes, the downward pressing bodies are located at the bottoms of the mounting grooves and connected with the frame body in a sliding mode, linkage structures are arranged between the clamping bodies and the downward pressing bodies, and reset structures are arranged between the downward pressing bodies and the frame body. According to the technical scheme, the problem that the test tubes collide with the box body or all the test tubes collide with one another in the prior art is solved.

The utility model discloses an operation terminal with the air outlet function, an air comb operation head and an air comb, the operation terminal comprises a shell and an air guide mechanism arranged in the shell, the shell is provided with a plurality of air outlet holes, the air guide mechanism comprises air guide plates, the air guide plates are arranged in parallel at intervals, and the air outlet holes are formed in the air guide plates. An air outlet hole is formed in the shell, an air supply channel communicating with the air outlet hole is formed between every two adjacent air deflectors, a mounting support used for mounting and fixing the multiple air deflectors is further arranged in the shell, and the air deflectors are rotationally connected with the mounting support so that the direction of the air supply channel can be changed relative to the left side and the right side of the air outlet hole. According to the operation terminal, by arranging the air guide mechanism, a user can adjust the air outlet direction, output air can be distributed at different positions according to personal requirements, the design guarantees the practicability of air supply of the operation terminal, and the personalized requirements of the user are fully considered. In addition, due to the arrangement of the air supply channels, source airflow is evenly conveyed to all the air outlets.

The invention discloses a 3D module generation system based on costume design, and relates to the technical field of 3D modeling, when a user browses a costume design display system, the system knows the specific interest of the user in each costume part by tracking attention parameters such as the viewing angle switching frequency, the click frequency and the stay duration, and the user experience is improved. The comprehensive analysis of the attention parameters is helpful to accurately grasp the real demands and preferences of the user, so that the optimization is more targeted in the design process, the attention comprehensive evaluation index of the user on each garment part is compared with the standard attention comprehensive evaluation index, the garment part which the user particularly pays attention to is identified, and the user experience is improved. Therefore, a designer focuses on the clothing parts in the design process, the number of the design schemes is increased, and the design schemes are displayed, so that the actual demands and the focus points of the user can be highlighted, and the design schemes can better meet the market demands.

The invention discloses a block chain social network opinion leader identification method and device, a medium and a product, and relates to the field of data processing. The method comprises the following steps: constructing a directed network based on user data of a block chain social network; obtaining a network structure characteristic index of the directed network; determining key nodes in the plurality of nodes according to the network structure characteristic indexes; obtaining a contribution behavior characteristic index of the user in the block chain social network; based on an entropy weight method and a standard correlation weight method, determining index weights of the network structure characteristic indexes and the contribution behavior characteristic indexes; determining an influence score of the user according to the network structure feature index, the contribution behavior feature index and the index weight; and determining an opinion leader of the block chain social network from the users according to the influence score. According to the method, the opinion leader in the block chain social network is accurately identified by combining the entropy weight method and the standard correlation weight method and utilizing the network structure characteristic index and the contribution behavior characteristic index.

The utility model discloses a pesticide suspending agent emulsifying machine, and particularly relates to the technical field of emulsifying machines, the pesticide suspending agent emulsifying machine comprises a support frame, a tank body and a cover plate arranged at the top of the tank body are arranged in the support frame, and a processing assembly used for emulsifying a pesticide suspending agent is arranged at the bottom of the cover plate; an adjusting assembly used for adjusting the height of the machining assembly is arranged outside the supporting frame. The two belt pulleys driven by the belt synchronously drive the two threaded rods to rotate, so that the connecting seats on the two threaded rods can be driven to drive the corresponding fixing plate and the fixing support to move up and down, the purpose of operating the machining assembly on the cover plate to move up and down is achieved, and the machining assembly is convenient to operate by means of synchronous movement of the two threaded rods. The stability of the cover plate during movement can be guaranteed, the situation that the machining assembly is damaged due to deflection caused by pressure unbalance at the two ends of the cover plate is avoided, the threaded rod and other structures are embedded in the supporting frame, the occupied space is small, and therefore the practicability of the cover plate machining device can be effectively guaranteed.

The utility model discloses a silencer for a zero-gas-consumption variable-frequency blast heat suction dryer, which comprises a group of silencers which are respectively connected with the air outlet ends of pressure relief exhaust pipes of corresponding adsorption towers and regeneration towers; the reinforced silencer is fixedly arranged between the air outlet ends of the group of silencers, and the two ends of the reinforced silencer are fixedly connected with corresponding electromagnets respectively; the connecting mechanism comprises a length-adjustable pipe fitting connected to one side of the air outlet end of the silencer, an iron connecting piece with an air guide hole in the middle is fixedly installed at the end, not connected to the silencer, of the length-adjustable pipe fitting, when the electromagnet is powered on, the iron connecting piece is attracted, and when the electromagnet is powered on, the length-adjustable pipe fitting is connected to the air outlet end of the silencer. And the length-adjustable pipe fitting is communicated and connected to one end of the reinforced silencer. According to the utility model, the noise reduction effect can be effectively and obviously improved on the basis of not excessively increasing the occupied installation space.

The utility model relates to the technical field of charging piles, and discloses a split type charging pile hanging gun structure, which comprises a charging pile body, a hanging gun seat and a charging gun body, an operation screen is fixedly arranged in the charging pile body, and the outside of the hanging gun seat is fixedly arranged in the charging pile body. The charging gun has the following advantages and effects that locking between the locking column and the locking hole can be contacted and the charging gun body can be pulled out only by inputting charging information, malicious plugging can be effectively avoided, whether the charging gun body is hung in the gun hanging seat or not can be detected in real time through the butt joint female head and the butt joint male head after charging is completed, and the charging gun is convenient to use. And a loudspeaker on the charging pile body is matched, so that management personnel can conveniently handle abnormal conditions in time, uncivilized use behaviors can be effectively reduced, the management personnel can be notified to handle the abnormal conditions in time after the uncivilized use behaviors occur, the charging gun body can be effectively protected, the use cost is further reduced, and the practicability of the device is ensured.

The invention provides a heat-conducting vegetable protein-based composition, a heat-conducting vegetable protein adhesive as well as a preparation method and application of the heat-conducting vegetable protein-based composition and the heat-conducting vegetable protein adhesive. The heat-conducting vegetable protein-based composition provided by the invention is prepared by ball-milling raw materials including a heat-conducting filler, modified vegetable protein and (3-(methacrylamido) propyl) trimethyl ammonium chloride in a mass ratio of 1: (0.3-5): (0.03-1) for 15-25 hours. The heat-conducting vegetable protein adhesive comprises the following raw materials in percentage by weight: 6-20% of the heat-conducting vegetable protein-based composition and 3-8% of a cross-linking agent, and further comprises 0.1-3% of a flame-retardant reinforcing agent on the basis of the heat-conducting vegetable protein-based composition and the cross-linking agent. The heat-conducting vegetable protein adhesive provided by the invention adopts the heat-conducting vegetable protein-based composition, has good cementing performance and water resistance, also has good heat conductivity, flame retardance and mildew resistance, is beneficial to preparation of multifunctional materials, and is beneficial to industrial application, especially in the field of artificial board industry.

The invention discloses a reactive compensation optimization method, device and equipment for a power system and a readable storage medium, and the method comprises the steps: obtaining current meteorological data, current power operation data and historical power operation data of a target region, and predicting the load data of the target region based on the current meteorological data, the current power operation data and the historical power operation data in combination with a deep learning algorithm; taking load data and current power operation data as input data, taking network loss minimization and voltage deviation minimization as targets, taking node power balance, node voltage upper and lower limits and reactive compensation upper and lower limits as constraints, and constructing a multi-target optimization model for generating a reactive compensation optimization scheme; setting a variation rate based on the load data and the current power operation data; and combining the mutation rate with a genetic algorithm, and solving the multi-objective optimization model to obtain a reactive compensation optimization scheme. Therefore, the reactive power compensation optimization scheme can be dynamically generated through the multi-target optimization model, the operation state change of the power system is responded in real time, and the optimal reactive power distribution of the power system is ensured.

The invention relates to a welding device for splicing various steel structures, and belongs to the technical field of steel structure splicing and welding. The welding device for splicing of the multiple steel structures comprises a workbench, the surface of the workbench is provided with a driving mechanism, and the top of the workbench is provided with a welding robot; according to the device, through a guide block and an arc-shaped block, an abutting block is longitudinally extruded, I-shaped steel cannot be extruded to a scraper knife, abrasion of the scraper knife is reduced, a first clamping frame and a second clamping frame smoothly enter an I-shaped steel groove, impurities on the inner wall of the I-shaped steel groove are shoveled away through the scraper knife, and the shoveled impurities fall into a collecting groove; a second spring pushes the abutting blocks to abut against the interior of the I-shaped steel more comprehensively, the contact area of the clamping assembly and the interior of the I-shaped steel groove is increased, a moving block abuts against the interior of the I-shaped steel groove, a locking block abuts against the opposite ends of the two abutting blocks, then the two abutting blocks are locked, and therefore the two abutting blocks stably abut against the interior of the I-shaped steel groove, and the clamping efficiency is improved. And the clamping assembly is more suitable for clamping the I-shaped steel.

The utility model relates to a glue peel strength testing device. The device comprises a base, a test plate, a driving mechanism and a stripping mechanism, the stripping mechanism comprises a clamping base connected to the driving mechanism in a buckled mode, one end of a pressing plate is arranged below the clamping base, the other end of the pressing plate is connected with an elastic extrusion block, and the surface of the extrusion block is a guide face; the driving mechanism drives the clamping seat to drive the extrusion block to descend and move to one side of the test plate, and the extrusion block is in staggered contact with the test surface under the action of the guide surface and the elastic deformation in the continuous descending process of the extrusion block so as to extrude air bubbles on the test surface caused by sticking of the stickers. During testing, the extruding block at the lower end of the pressing plate flattens the stickers repeatedly in the lifting process and extrudes bubbles on the testing surface, it is guaranteed that the testing lengths of the stickers are the same in the testing process, the pasting degrees of the stickers on the testing surface are the same, and operation steps are simple and efficient.

The utility model discloses a counterweight device for mounting a lithium battery, which comprises a mounting shell, and counterweight cavities are arranged on two sides of the mounting shell; the counterweight mechanism comprises a plurality of spherical metal particles for counterweight, the spherical metal particles are mounted in the counterweight cavity in a filling manner, a guide pipe is arranged on the side wall of the counterweight cavity in a penetrating manner, a pressing piece is movably mounted in the guide pipe, one end of the pressing piece extends into the counterweight cavity, and the other end of the pressing piece inclines downwards and is hinged to a push plate; the ends, not hinged to the pressing pieces, of the push plates are hinged to a fixing transverse plate, the fixing transverse plate is fixedly connected with a limiting guide shaft downwards, a fixing sleeve is installed at the bottom of the installation shell, and the limiting guide shaft is movably inserted into the fixing sleeve. The periphery of the fixing sleeve is fixedly sleeved with a spiral spring located between the fixing annular plate and the fixing transverse plate of the fixing sleeve. According to the utility model, a sufficient damping effect can be formed on the basis of not influencing the counterweight function, so that the influence of vibration on the operation stability of the battery module is reduced.

The invention relates to the technical field of waste gas treatment equipment, in particular to industrial waste gas treatment equipment which comprises a spraying tank, a spraying device is arranged at the top of the spraying tank, a slag discharging opening is formed in the bottom of the spraying tank, a spirally upward grating plate is arranged in the spraying tank, a gas inlet pipe is arranged on one side of the lower end of the spraying tank, and a gas outlet pipe is arranged on the other side of the spraying tank. A through hole is formed in the bottom of the spraying tank, a suction fan is installed at the through hole and connected with a medicament tank through an air guide pipe, a net cover is installed at the bottom end of the interior of the medicament tank, the end, away from the suction fan, of the air guide pipe communicates with the net cover, and a rotating motor is arranged at the top of the medicament tank; and a rotating rod connected with the power output end of the rotating motor is installed at the position, located above the mesh enclosure, in the medicament tank, a plurality of sets of cutting knives are arranged on the rotating rod in an array mode, and an air outlet pipe is arranged at the top of the medicament tank.

The utility model relates to a liquid alkali-free accelerator storage tank with a stirring function. Comprising a storage tank structure, a lifting outer pipe is arranged in an inner cavity of the storage tank structure, and a lifting discharge port communicated with the inner cavity of the lifting outer pipe is connected to the peripheral wall of the lifting outer pipe; a spiral core shaft is arranged in an inner cavity of the lifting outer pipe in a penetrating mode, and a lifting spiral blade matched with the lifting outer pipe is fixedly connected to the spiral core shaft in a winding mode. The lower end part of the spiral core shaft is fixedly connected with a stirring paddle; the stirring rotating shafts are arranged in the inner cavity of the storage tank structure and are arranged on the two sides of the lifting outer pipe respectively; a plurality of groups of stirring paddles distributed in the axial direction of the stirring rotating shafts are mounted on the stirring rotating shafts; the driving device is used for driving the spiral core shaft and the stirring rotating shaft to synchronously rotate and synchronously lift and move. The quick-setting agent stirring device can perform all-directional efficient stirring operation on the quick-setting agent so as to solve the problem that the interior of the quick-setting agent is condensed to generate crystals, and the working efficiency is high.

The invention discloses a hydraulic pump driving device of a pure electric motor sweeper, which comprises a bearing seat, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump and a hydraulic pump, and is characterized in that the bearing seat is rotatably provided with a driving shaft through a mounting bearing; the hydraulic pump is fixedly installed on the outer side of the driving shaft, an inserting hole is formed in the end of the driving shaft, a plurality of limiting grooves are formed in the inserting hole at intervals, a fixing key is arranged on a transmission shaft of the hydraulic pump, and the outer side of the fixing key is fixedly sleeved with an elastic compression piece. The transmission shaft of the hydraulic pump is fixedly inserted into the insertion hole of the driving shaft through cooperation of the fixing key and the limiting groove. And the fixed connection mechanism comprises a driving nut in threaded connection with the inner side of a transmission shaft of the hydraulic pump and fixing plates, and butt joint holes are formed in the fixing plates respectively. The transmission shaft of the hydraulic pump can be directly connected to the driving shaft in a transmission mode, so that the structural simplicity degree of equipment can be effectively and greatly improved, and installation and operation of the equipment are facilitated.