82results about How to "Avoid stagnation" patented technology

The application discloses a motion intention recognition method based on a TASS optimizer, and relates to the fields of artificial intelligence and rehabilitation robots. The method first collects surface electromyography signals of lower limbs of a subject, performs data preprocessing, constructs a Transformer model, designs a TASS optimizer to train the model, extrapolates a gradient compensation signal delay, combines a gradient to help weight escape a local minimum value, establishes a sparse mechanism to selectively attenuate momentum and prevent momentum stagnation, introduces gradient confidence weighting to dynamically adjust a learning rate, and finally uses slow weight reasoning to recognize motion intention. Compared with the prior art, the application can realize time sequence alignment, accelerate model convergence, adapt to muscle intermittent activation, and improve the generalization ability of the model.

The utility model discloses a kind of polishing liquid supply system and chemical mechanical polishing system, it is related to chemical mechanical polishing technical field, to solve the problem that polishing liquid stagnates and gathers into large particle in inside supply pipeline, when polishing, large particle causes wafer scratch, reduces product yield ratio. Including polishing liquid supply equipment, main supply pipeline, three-way valve and reflux pipeline;Wherein, the input end of main supply pipeline is communicated polishing liquid supply equipment, the output end of main supply pipeline is used to supply polishing liquid to polishing pad;Three-way valve includes first interface, second interface and third interface, the first interface and second interface of three-way valve are connected in main supply pipeline along the flow direction of polishing liquid, three-way valve is used to when supply polishing liquid, so that the input end and output end of main supply pipeline are communicated;The both ends of reflux pipeline are respectively communicated in the third interface of three-way valve and polishing liquid supply equipment, three-way valve is used to when not supply polishing liquid, so that the input end of main supply pipeline and reflux pipeline are communicated.

The application belongs to the technical popularization technical field, and provides an interactive method, system and propaganda cart with technical popularization, which comprises the following steps: adopting a K-means clustering algorithm, performing clustering analysis on user data according to a preset propaganda type, and outputting a clustering cluster; based on any clustering cluster, determining a popular time period by performing time sequence statistical analysis on user historical behavior data; acquiring an existing propaganda type, comparing and analyzing the existing propaganda type with the preset propaganda type, judging whether there is a lack of the existing propaganda type compared with the preset propaganda type, and generating a first popularization sequence list; if there is a lack, performing feature similarity analysis on the missing propaganda type and the non-missing propaganda type, identifying similar propaganda types in the non-missing propaganda type, and generating a second popularization sequence list; and the application tilts key resources to high-potential user clusters and optimal popularization time periods, thereby reducing popularization cost and improving popularization cost performance.

The utility model relates to generator set auxiliary equipment technical field discloses a diesel generating set mute big cover convenient for overhauling, including cover body, the cover body top is equipped with the cover body that is composed of two symmetrical cover plates, and the cover plate is through the sliding block and the inverted T type sliding slot of cover body top sliding fit, the inner wall of cover body is equipped with buffer mechanism, and the support arm of buffer mechanism is supported through the elastic support rod, and the support arm end is equipped with gyro wheel no.

The utility model discloses a kind of shelling devices for peanut breeding, it includes: support shell, the upper surface of support shell is fixedly connected with discharging box, the front surface of discharging box is fixedly connected with auxiliary motor one, the output end of auxiliary motor one is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with limit roller, the lower surface of discharging box is fixedly connected with rubber pad, the left surface of support shell is fixedly connected with main motor, the output end of main motor is fixedly connected with rotating shaft, the side surface of rotating shaft is fixedly connected with scraper, the left and right inner walls of support shell are fixedly connected with grating, the left and right inner walls of support shell are fixedly connected with front support plate, the left and right inner walls of support shell are fixedly connected with rear support plate, the rear surface of rear support plate is fixedly connected with fan, by above device, it is beneficial to guarantee the precision and integrity of peanut shelling operation.

The utility model discloses a kind of carton stacking mechanisms, belong to carton production field.It include stacking assembly, stacking assembly includes support seat, two groups of oppositely arranged lifting frame are provided on support seat, left lifting frame one, right lifting frame two, lifting frame one and lifting frame two are all provided with at least one group of support part for supporting carton, support seat is installed with the driving part with the driving carton moves;Adjusting assembly, adjusting assembly includes two groups of displacement part for adjusting the distance between lifting frame one and lifting frame two, which are arranged on support seat, driving part is connected between two groups of displacement part, which drives lifting frame one and lifting frame two to move synchronously close or away from each other.The carton stacking mechanism of the application forms a guide structure through the T-shaped seat sliding rail and the movable seat sliding groove of adjusting assembly, the movable seat is stably moved by the driving part driving the bidirectional screw rod, and the symmetry of the lifting frame is guaranteed;Four-point connection cooperates with scale, and the interval is prevented from being stuck.

The application discloses an analytic model construction method of fitting a globular cluster projection plane density profile, relates to the technical field of cluster radial profile analysis in astronomical observation, and introduces a turning radius parameter to divide the profile into a power-law exponent inner region and a classic King model outer region, wherein the power-law exponent directly quantifies the central collapse degree, the turning radius calibrates the spatial scale of abnormal peaks, and the classic King model describes the tidal truncation characteristics; when the data itself does not support the central peak, the influence of the power-law segment in the inner region can be ignored, overfitting of ordinary clusters without the central peak is avoided, a mixed prior constraint mechanism is designed in the sampling of independent parameters, namely, in the Bayesian sampling process, a uniform prior is adopted for the parameters in the boundary, and a wide Gaussian soft constraint is introduced for the parameters outside the boundary, so that Markov chain stagnation and boundary distortion caused by the hard boundary are avoided, and finally the globular cluster projection plane density profile is fitted with high precision.

The application discloses a multi-robot cooperative exploration method based on a real-time environment skeleton graph and related equipment, and the method comprises the following steps: each robot acquires sensing data of itself, constructs a grid map according to the sensing data, performs binary processing on the grid map to obtain a binary map, a server constructs a global binary environment map based on the binary maps uploaded by all the robots, extracts an environment skeleton graph based on the global binary environment map, performs structural optimization on the environment skeleton graph to obtain an optimized environment skeleton graph, and sends the optimized environment skeleton graph to each robot; each robot performs state detection based on the optimized environment skeleton graph, and if the robot falls into a skeleton dead end or is stuck, the robot starts an escape strategy; each robot performs path planning and outputs an optimal exploration target and a path; and each robot executes a next exploration action according to the optimal exploration target and the path until the exploration task is completed.

The utility model belongs to the technical field of TPE (thermoplastic elastomer) plastic production, and particularly relates to a TPE plastic color mixing and stirring device which comprises an outer barrel, an inner barrel is arranged in the outer barrel, a telescopic rod is arranged between the outer barrel and the inner barrel, an arc-shaped sleeve is fixedly connected onto the inner wall of the inner barrel, and a stirring device is arranged in the inner barrel. According to the TPE plastic color mixing stirring device, the first stirring blade does reciprocating rotation motion under the action of the gear and gear block structure, the second stirring blade can do up-and-down reciprocating motion and also can rotate under the cooperation of various linkage structures, the contact frequency and the stirring range of TPE plastic are greatly increased through the multi-dimensional stirring action, the TPE plastic mixing effect is greatly improved, and the TPE plastic color mixing stirring device is suitable for being used for color mixing of TPE plastic. Meanwhile, the inner barrel continuously reciprocates up and down in the TPE plastic mixing process by virtue of the cooperation of the arc-shaped sleeve, the cross rod, the roller and the gravity of the inner barrel, so that the materials continuously roll and change positions in the barrel, the situation of local material stagnation or insufficient mixing is avoided, and the mixing efficiency of the device is effectively improved.

The utility model relates to textile processing technical field discloses a kind of silk and linen blended antibacterial treatment machines, including base, the outer wall top of base is provided with self-adapting mechanism, the outer wall top of base is fixedly connected with organism, the outer wall top of the organism is provided with anti-holding mechanism, the self-adapting mechanism includes roller stand, the outer wall bottom of roller stand is fixedly connected in the outer wall top of base, the outer wall slidingly connected of roller stand has limit strip, the outer wall of limit strip is fixedly connected with limit block, the outer wall top of base is fixedly connected with buffer pad, the outer wall of roller stand is equipped with two slide holes. In the utility model, when different size cloth enters, spring pre-tightening force drives limit strip to move transversely, automatically adjusts to adapt to cloth change, fixed button restricts the displacement of first rotating shaft, avoids too large sliding, ensures stability, bottom buffer pad efficiently absorbs spring rebound impact force, to significantly prolong the service life of device.

The utility model relates to the technical field of continuous beam cantilever construction, including anti -overturning structure, the anti -overturning structure includes: barrel seat: coaxial cover is located outside the pier, is fixed through the nut and the locating screw rod on the pad screw joint, cross seat: coaxial cover is located outside the pier, and its bottom is fixed through the nut and the fixed screw rod of barrel seat top screw joint, column cylinder: fixed connection in cross seat bottom, connecting rod body: one end fixed connection with zero block bottom embedded spare, the other end extends to in the column cylinder, screw cylinder: screw joint in the column cylinder bottom, the utility model discloses rational in structure, realizes four -way spacing through anti -overturning structure, breaks symmetry construction limit, allows asymmetric operation, avoids one -sided delay influence whole, improves construction efficiency greatly, can provide stable support in construction and operation stage, solves the problem that the anti -overturning reserve is insufficient caused by traditional technology dependence structure symmetry, and the reliability and operation convenience of detail design improvement.

According to the barrel pneumatic conveying pipeline flow dividing device provided by the utility model, the quick transfer of materials between a conveying line and a flow dividing line is realized through the arrangement of the pneumatic transfer table; when materials reach the obstacle detection sensor on the conveying line, the pneumatic transfer table can respond quickly to transfer the materials from the conveying line to the shunting line, so that stagnation of the materials in the conveying process is avoided, and the overall conveying efficiency is improved; the design of the pneumatic transfer table enables the pneumatic transfer table to horizontally extend in the conveying direction of the conveying line, and a vertical height difference exists between the pneumatic transfer table and the shunting line. By means of the design, the flow dividing device can flexibly adapt to conveying lines of different heights, and the universality and adaptability of the device are enhanced; through the obstacle detection sensor, automatic control over material conveying is achieved; when the sensor detects the materials, the pneumatic transfer table is automatically started to complete the transfer action of the materials, manual intervention is not needed, and the automation level of the production process is improved.

The present invention provides a storage battery package capable of suppressing the occurrence of stagnation in a flow path of a water jacket. A storage battery package (1) is provided with: a plurality of unit cells (31); a battery case (10) that houses the single cells (31); and a water jacket (50) provided below the single cells (31) and having a cooling medium flow path (55) through which a cooling medium for adjusting the temperature of the single cells (31) flows. The water jacket (50) has a plurality of corner regions (66) provided in the cooling medium flow path (55), and a fin (58) extending along the flow of the cooling medium is provided in at least one corner region (66).

The utility model belongs to the technical field of automatic feeding equipment for shaft workpieces, and provides an automatic feeding structure for an automatic detector, which comprises a stock bin comprising a containing cavity and a discharge port communicated with the containing cavity, and the bottom wall of the containing cavity is obliquely arranged and used for allowing workpieces stored in the containing cavity to move towards the discharge port; the material receiving blocks are arranged at intervals in the height direction of the stock bin; one material pushing block is movably arranged between every two adjacent material receiving blocks, the multiple material pushing blocks are movably arranged on one side of the discharging port, the multiple material pushing blocks synchronously move in the moving direction of the material pushing blocks, and the multiple material receiving blocks are arranged in a step shape. Compared with the prior art, the material pushing blocks and the material receiving blocks are arranged, the material receiving blocks are arranged in a stepped mode, stepped conveying of workpieces is achieved through the reset stroke of the material pushing blocks, and the conveying speed and the conveying takt of the workpieces are improved.

The application relates to the technical field of building construction, and discloses a pump pressure feedback type rheological control device for underwater super high performance concrete, which comprises a rack, a pouring tank arranged on the rack, a pumping machine arranged on one side of the rack, a regulating mechanism arranged in the pouring tank, a pressure sensor fixedly arranged at the bottom of the telescopic sleeve, and a probe of the pressure sensor flush with the bottom of the telescopic sleeve. The pump pressure feedback type rheological control device for underwater super high performance concrete can detect the concrete pressure in real time and send an electric signal when the pile body construction approaches the top, so that the pumping machine is driven to regulate the pump pressure and reduce the concrete conveying amount; meanwhile, the electric telescopic device is used to push the telescopic sleeve to move downward and reduce the feeding port, the concrete inflow speed is slowed down, the flow is more uniform, and through the pump pressure feedback type rheological control mechanism, the rheological state of the underwater super high performance concrete can be accurately fed back and effectively controlled.

The utility model belongs to the field of ampoule bottle production, particularly relates to an ampoule bottle up-and-down turnover mechanism, and provides the following scheme aiming at the problems that frequent shutdown adjustment is needed, the manual intervention cost is high and secondary pollution is easily caused in the production process due to the fact that an existing mechanism cannot realize continuous and automatic turnover of row ampoule bottles, the ampoule bottle up-and-down turnover mechanism comprises a fixed frame, two connecting frames are symmetrically and fixedly arranged on one side of the fixing frame, and a motor is fixedly arranged at the top of the fixing frame; the fixing frame and the two connecting frames are provided with overturning assemblies, and the overturning assemblies are used for overturning and conveying the ampoule bottles. According to the utility model, through the arrangement of the overturning assembly, the automatic up-and-down overturning function of the row ampoule bottles in the connection transition of production steps is realized, so that the process requirements of subsequent detection and packaging links are effectively met, and the continuity and the automation degree of a production line are also remarkably improved; meanwhile, pollution risks and efficiency bottlenecks possibly caused by manual overturning are avoided.

This application discloses a spraying device and process for a wear-resistant coating on a titanium ball valve, relating to the field of ball surface spraying. It includes a body, a first rotating arm, a second rotating arm, an inner support assembly, support wheels, a centering assembly, and a plasma spray gun. The first rotating arm is rotatably mounted on the body, and the second rotating arm is slidably mounted on the body. When the second rotating arm slides towards the first rotating arm, it engages with the first rotating arm to form a coaxial rotational fit. The inner support assembly is provided on both the first and second rotating arms, and the support wheel is provided on both the first and second rotating arms. The support wheel is slidably mounted on the two rotating arms, supporting the inner wall of the ball and forming a sliding fit with the ball. The centering assembly includes two synchronously sliding centering plates, and a pre-support portion is provided on the centering plates. This application can prevent the spray gun from producing dry spray, reducing waste.

The utility model discloses a multistage screening device for powder coating production, and relates to the technical field of powder coating screening, the multistage screening device comprises an outer box, a discharging pipeline assembly is fixedly connected in the outer box, and the top of the discharging pipeline assembly is fixedly connected with a screening device; the screening device comprises three layers of screens which are fixed to the top of the discharging pipeline assembly and distributed in a concentric circle structure, the three layers of screens are lowered towards the side in a step shape, and the tops of the screens are slidably connected with scraping plates. According to the multi-stage screening device for powder coating production, through the design that the three layers of screens are arranged in a stepped mode, the screen layers are gradually lowered, the powder coating can naturally move outwards and downwards along the stepped inclined surfaces in the screening process, powder is prevented from staying and accumulating at the top ends of the screens for a long time, and the mobility of the powder is improved through the structure; the powder is more uniformly distributed on the screen, the cleaning difficulty is reduced, and the maintenance efficiency is improved.

The invention relates to a three-point contact ball bearing axial stress calibration device and calibration method, and belongs to the technical field of bearing test.The three-point contact ball bearing axial stress calibration device comprises a control unit, a shell and a main shaft arranged in the shell, the main shaft is sleeved with a first three-point contact ball bearing and a second three-point contact ball bearing, and the outer side of the main shaft is further sleeved with an intermediate bearing assembly; a radial loading device is also arranged in the shell; a thrust sleeve in sliding fit with the shell is arranged on the outer side of the first three-point contact ball bearing, the second three-point contact ball bearing is in sliding fit with the shell, a transition sleeve abutting against the second three-point contact ball bearing is arranged in the shell in a sliding mode, an axial loading device is arranged on the outer side of the shell, and a first pressure sensor is arranged between the axial loading device and the thrust sleeve. A limiting piece is further arranged on the outer side of the shell, and a second pressure sensor is arranged between the transition sleeve and the limiting piece. According to the invention, direct measurement and calibration of the axial force transmitted to the far-end three-point contact ball bearing in a multi-bearing series connection structure can be realized.

The invention discloses waste battery recycling and discharging equipment which comprises a measuring table, a milling section discharging conveying belt and a stereoscopic warehouse cabinet and further comprises an adaptive distribution and adjustment structure, a discharging mechanical arm installation table arranged on the milling section discharging conveying belt, and a feeding and discharging mechanical arm installed on the discharging mechanical arm installation table. The discharging device comprises a battery discharging placement frame, a discharging module, a copper sheet, a heat dissipation structure, a discharging limiting structure and a double-channel temperature detection structure; the current distribution structure comprises a plurality of discharge cabinets, all the discharge cabinets are connected to the same terminal, the number of the discharge cabinets is in one-to-one correspondence with the number and positions of the battery discharge placement racks, an encoder of the measuring table is electrically connected with a feeding and discharging manipulator, and the feeding and discharging manipulator is electrically connected with the discharge cabinets. According to the invention, the battery can be discharged under the most suitable current in the corresponding three-dimensional bin, the discharging speed is extremely high, temperature monitoring is carried out in the whole process, and safe discharging is ensured.

A method for reducing slag viscosity during blast furnace smelting belongs to the field of ironmaking technology. This invention solves the problem that excessively high slag viscosity hinders desulfurization and makes slag discharge difficult. Specifically, it includes the following steps: S1: Increasing the slag temperature from the original 1530℃ to above 1550℃; S2: Controlling the basicity of the slag, which was originally 1.20 to 1.28 times higher, to between 1.15 and 1.25 times higher; S3: Increasing the MgO content in the original slag from 6% to 8% to 12%; S4: Reducing the FeO content in the original primary slag from 35% to ≤22%; S5: Reducing the Al2O3 content in the original slag from 20% to ≤19%; S6: Controlling the CaF2 content in the original slag from 1.0% to 1.0% to 2.0%. This invention, through precise control of the composition, maintains suitable viscosity and surface properties in the slag. It significantly improves the desulfurization reaction efficiency and desulfurization capacity of slag, and improves the quality of molten iron; moreover, the optimized viscosity range, combined with the increased tapping frequency, ensures that slag and iron can be smoothly separated and discharged, promoting efficient smelting.

The self-lubricating mechanism comprises a slip sheet body, an oil supply assembly and a one-way control assembly are arranged in the slip sheet body, the one-way control assembly is arranged in the oil supply assembly, and the oil supply assembly is provided with an oil outlet structure extending to the side wall of the slip sheet body. The one-way control assembly can be matched and communicated with the oil supply assembly under the action of pressure generated by movement of the sliding vane body, so that lubricating oil is supplied between the sliding vane body and the air cylinder sliding vane groove through the oil outlet structure. The mechanism does not need to depend on centrifugal force for oil supply, pressure generated during low-frequency movement of the slip sheet body can drive the one-way control assembly to stably act, the oil supply assembly directly supplies oil to a friction interface, friction resistance is reduced, the one-way control assembly prevents oil from flowing back, continuous lubrication is guaranteed, and the phenomenon that the slip sheet stops moving and the abnormal sound generated by collision between the slip sheet and a roller is avoided. And the mute effect and the operation stability of the compressor are improved.

The utility model provides a full-automatic double-piece connection box pasting machine, which relates to the technical field of paper box processing and comprises a workbench, a first support frame is fixedly mounted at one end of the top of the workbench, a lubricating component is arranged at the top of the first support frame, and a rotating component is arranged on one side of the lubricating component. And telescopic rods are fixedly installed on the two sides of the top of the workbench, and pressing plates are fixedly installed at the bottoms of the telescopic rods. According to the device, on one hand, glue residues on the surface of the device are effectively cleaned through the cleaning plate, the glue is prevented from dripping on a workbench, and the quality of paper boxes is prevented from being affected. Meanwhile, the cleaning plate is cleaned in time through the cleaning assembly, and glue residues are avoided; and on the other hand, by arranging the lubricating assembly, sufficient lubrication is continuously provided for the rotating assembly, friction is reduced, and the phenomena of jamming and stagnation in the long-term use process are prevented.

The invention discloses a door bolt mechanism of a large sintering cavity, and aims to overcome the defect that a pressing block mechanism on the sintering cavity realizes opening and pressing of a door by rotating a plurality of hand wheels, which is relatively tedious. The device comprises a bolt connecting rod, a plurality of door pressing cushion blocks fixed to a cavity door and a plurality of bolt bodies rotatably installed on a sintering cavity, the bolt bodies are all rotatably connected with the bolt connecting rod, and after any bolt body rotates, all the bolt bodies are driven by the bolt connecting rod to rotate together, and the bolt bodies are pressed on the corresponding door pressing cushion blocks. According to the door bolt mechanism, opening and pressing operation of the large sintering cavity door is facilitated, synchronous rotation of all the door bolt bodies can be achieved by operating a single door bolt body, the working efficiency is improved, and the pressing effect of the cavity door is good.

The invention discloses a post-stroke limb movement rehabilitation nerve regulation and control method, system and device and a medium, and relates to the technical field of neural engineering and rehabilitation. The method comprises the following steps: identifying a current motor imagery intention from a current bio-electricity signal of a stroke patient and determining a target stimulation mode, a first stimulation nerve and a first stimulation pulse which are matched with the current motor imagery intention, the implantable main body controls the implantable stimulator to output a first stimulation pulse to the stimulation electrode channel corresponding to the first stimulation nerve according to the target stimulation mode; adjusting the amplitude of the stimulation pulse required by the next training according to a first feedback signal in the hand muscle group contraction process caused by the first stimulation pulse; and acquiring a new current bio-electricity signal and repeatedly executing the process until the early-stage rehabilitation training of the cerebral apoplexy is determined to be completed, and then executing the later-stage rehabilitation training of the cerebral apoplexy. According to the method, the stimulation selectivity and stability of peripheral nerves in cerebral apoplexy upper limb rehabilitation are improved, and precise regulation and control aiming at hand fine movement are achieved.

The utility model relates to a power device. Comprising a shell; the sliding part is in sliding connection with the shell; a sliding groove is formed in one of the shell and the sliding part, the rolling part is arranged on the other one of the shell and the sliding part in a rolling mode, and the rolling part is in sliding fit with the sliding groove; and the driving mechanism is arranged on the shell and drives the sliding piece to slide. In the process that the sliding piece linearly slides relative to the shell, the rolling piece rolls relative to the shell and the sliding piece, so that rolling friction is formed between the sliding piece and the shell, and the frictional resistance of the sliding piece in the sliding process is reduced. Due to the fact that the friction resistance is reduced, the sliding piece is stressed more evenly, the sliding piece is prevented from swinging in the sliding process, the clamping stagnation phenomenon can also be avoided, the sliding piece moves more stably, and therefore the running stability of the power device is improved.

The invention discloses a vehicle battery pack connecting device, and belongs to the technical field of battery pack charging for battery swapping, the vehicle battery pack connecting device comprises a base, an electric connector and a trigger piece, when a battery pack is placed on the trigger piece, the trigger piece can be displaced under the pressure effect of the battery pack, and the electric connector is connected with the base; the electric connector is driven by the trigger piece to move downwards and move in the horizontal direction at the same time so that the electric connector can get close to the battery pack and be electrically connected with the battery pack. In the process that the battery pack is placed on the triggering piece till the battery pack is electrically connected with the electric connector, the placing stability of the battery pack on the triggering piece is high, and meanwhile due to the fact that the movement track of the electric connector is constant, the battery pack can be stably placed on the triggering piece. The electric connector certainly moves along the fixed movement track until the electric connector is electrically connected with the battery pack, the phenomenon of connection dislocation caused by movement deviation of the battery pack does not exist in the electric connection process of the battery pack, and the electric connection efficiency and the electric connection stability of the battery pack connecting device are improved.

The invention discloses a thread flow guide type vertical elevator system based on idle work circulation. The thread flow guide type vertical elevator system comprises a tower, a main lifting unit and a vortex water wheel assembly, wherein the main lifting unit and the vortex water wheel assembly are installed on the tower. The main lifting unit comprises a first lifting machine and a driving conveying shaft. The first lifting machines are fixed to the tower, and hollow conveying cavities are formed in the first lifting machines. And an input port and an output port which are communicated with the outside are formed in the bottom and the top of the conveying cavity correspondingly. The driving conveying shaft is rotationally connected into each conveying chamber; the vortex water wheel assembly is rotationally connected to the tower frame and can rotate under the impact of water flow; and a power output shaft of the vortex water wheel assembly is connected with the driving conveying shaft. Low-grade water resources such as process backflow waste water or idle cooling water are used for driving the driving conveying shaft to rotate through the vortex water wheel assembly, fluid kinetic energy wasted in a traditional elevator is converted into mechanical power, dependence on an external motor is remarkably reduced, and the problem that energy consumption is high is effectively solved.

The present application relates to worm gear transmission technology field, provide worm wheel, processing method and related equipment. Worm wheel includes wheel body and the gear tooth distributed in the outer peripheral wall of wheel body, wherein, the gear tooth is helical tooth, the tooth surface of gear tooth includes flat tooth surface and the arc tooth surface distributed on both sides of flat tooth surface along the direction of tooth. The present application designs the tooth surface of helical tooth of worm wheel to include flat tooth surface and arc tooth surface distributed on both sides of flat tooth surface along the direction of tooth, realizes low load working condition to avoid jamming phenomenon by using flat tooth surface, reduces contact stress under high load working condition through arc tooth surface and flat tooth surface work together, so as to improve the meshing and transmission performance of worm wheel, and improve the service life of worm wheel.

This utility model discloses a cyclone separator for a biomass circulating fluidized bed boiler, comprising a flue gas inlet section, a gas-solid two-phase separation section connected to the flue gas inlet section, a flue gas outlet section connected to the top and bottom of the gas-solid two-phase separation section respectively, and a solid return section. The solid return section includes multiple coaxially connected and fixedly connected solid return straight sections and multiple solid return conical sections, which are arranged at intervals in the vertical direction. Flue gas flows in from the flue gas inlet section, rotates along the inner wall of the gas-solid two-phase separation section, and achieves gas-solid two-phase separation through centrifugal force. The gas phase flows out through the flue gas outlet section, and the solid phase is returned from top to bottom through the solid return section. Through segmented and optimized solid return path and gas-solid separation flow field, the intermittent blockage problem caused by alkali metal adhesion in traditional cyclone separators is solved, avoiding forced boiler load reduction or shutdown. It is especially suitable for biomass combustion scenarios with complex fuel types and variable ash composition.