49results about How to "Effective peeling" patented technology

A rotary sludge high-efficiency drying device belongs to the field of sludge drying technology. The invention includes a base, a support seat fixedly installed on the top of the base, and a drying cylinder rotatably mounted inside the support seat. A sludge crushing mechanism is installed inside the drying cylinder. A drive seat is slidably mounted on the top of the base, and a feed cover is fixedly connected to the top of the drive seat. A discharge port is rotatably connected to the side wall of the drying cylinder, which, after being rotated and unlocked, is used to discharge the dried sludge. A cone-shaped nozzle periodically pierces and retracts from the sludge blocks located at the bottom of the drying cylinder. This piercing breaks the hard outer shell of the sludge, creating pores and cracks inside the sludge. High-temperature hot air can directly penetrate into the interior of the sludge blocks through these pores and cracks, significantly increasing the heat transfer contact area, improving the moisture evaporation rate in the initial drying stage, and shortening the residence time of the sludge in the drying cylinder, thereby improving the overall drying capacity and efficiency of the equipment.

The invention discloses a high-altitude glass curtain wall cleaning device based on an unmanned aerial vehicle, and relates to the technical field of glass curtain wall cleaning, the high-altitude glass curtain wall cleaning device comprises an unmanned aerial vehicle mounting platform, and the unmanned aerial vehicle mounting platform is mounted at the bottom of the unmanned aerial vehicle; the water tank is mounted in the unmanned aerial vehicle mounting platform; the adsorption type cleaning actuator is arranged at the end, away from the water tank, of the unmanned aerial vehicle mounting platform, and the water tank is connected with the adsorption type cleaning actuator through a pipeline; the pushing mechanism is arranged on the unmanned aerial vehicle mounting platform and located between the water tank and the adsorption type cleaning actuator, and a locking mechanism used for separation / connection of the adsorption type cleaning actuator is arranged between the adsorption type cleaning actuator and the pushing mechanism; and the safety rope winding mechanism is arranged in the unmanned aerial vehicle mounting platform and is connected with the adsorption type cleaning actuator. The unmanned aerial vehicle serves as an intelligent transportation platform and is responsible for accurately transporting the integrated adsorption type cleaning actuator to an operation starting point and recycling the integrated adsorption type cleaning actuator.

An automatic cleaning device for water-based coatings includes a mixing tank (1), a drive motor (2), a base box (3), a feed inlet (4), a water inlet (5), a hollow mixing shaft (6), mixing blades with spray nozzles (7), spray nozzles (7a), a sound insulation and heat preservation layer (8), an annular air duct (9), an air inlet pipe (10), a tank wall spray ring (11), a nozzle (11a), a discharge port (12), a liquid discharge port (13), a water pump (14), a cleaning agent tank (15), a liquid level sensor (16), a control system (17), and a base (18). This device utilizes a rotating mixing shaft and blades to effectively carry the cleaning solution through high-pressure rotary spraying, reducing the consumption of cleaning solvents and water, thus saving resources. The cleaning is thorough, ensuring no residue remains on the tank, mixing shaft, and blades, greatly reducing the risk of cross-contamination between different batches or colors of coatings.

The invention relates to the technical field of underwater target detection, and discloses an underwater environment real-time lightweight target detection method and a readable storage medium, and the method comprises the steps: improving a standard YOLOv11n model, employing a C3-CPMSFA module, fusing global context information and multi-scale local features, and combining with a partial convolution strategy to achieve efficient feature extraction; feature processing is expanded to a frequency domain by using a C2SFA module, space-frequency joint adaptive sensing is realized by using a dynamic frequency domain mask, and back scattering noise is accurately filtered out; and semantic noise reduction and small target enhancement are realized through multi-scale feature progressive fusion and depth separable convolution by using an auxiliary head. According to the method, the accuracy and robustness of underwater small target detection are remarkably improved while light weight and real-time performance are kept.

The invention relates to the technical field of burr cleaning, in particular to a high-pressure jet system which comprises a high-pressure pump, a liquid supply pipeline, a nozzle, a pulse pressurizing mechanism and a controller, and one end of the liquid supply pipeline communicates with the output end of the high-pressure pump; the nozzle communicates with the end, away from the high-pressure pump, of the liquid supply pipeline. The pulse pressurizing mechanism is arranged on the liquid supply pipeline; and the controller is electrically connected with the high-pressure pump and the pulse pressurization mechanism and used for controlling the movement frequency of the pulse pressurization mechanism to be matched with the pressure pulsation frequency of the high-pressure pump so that a medium sprayed out of the nozzle can be in a pulse pressurization state. Pulse pressurization can be obtained with small energy consumption, and the impact damage capacity to hard burrs is improved.

The application discloses a shellfish cleaning system based on biomimetic enzymolysis and micro-eddy current impact, and relates to the technical field of aquatic product processing. The system comprises a primary spraying station, a biomimetic enzyme micro-eddy current cleaning station, a secondary spraying station and a vibrating grading and screening station which are sequentially arranged along the material conveying direction. The primary spraying station is provided with a machine vision recognition module and a pre-rinsing spraying module. The machine vision recognition module adopts YOLOv12-DAFM and is intelligently fused by using a DAFM module. The network framework is based on a YOLOv12 baseline model. The biomimetic enzyme micro-eddy current cleaning station is provided with a dosing unit for adding biomimetic enzyme preparations and a fluid generating unit for generating a controlled micro-eddy current field in a cleaning tank. The dosing unit is a composite enzyme adding device for storing and quantitatively adding at least three different biomimetic enzyme preparations. The fluid generating unit comprises the cleaning tank. Based on the recognition result of the machine vision, the system can automatically match the optimal enzyme formula and cleaning parameters, and realize intelligent 'cleaning according to the material'.

The utility model relates to effervescent tablet processing technical field, especially effervescent tablet packing clean use nozzle, including the material conveying platform, be equipped with the air jet nozzle mechanism for removing effervescent tablet surface dust on the material conveying platform, air jet nozzle mechanism includes the material conveying round roller of symmetrical setting at the both ends of material conveying platform, is provided with the punching conveyor belt between two material conveying round rollers, the outside fixed mounting of material conveying platform is used for driving material conveying round roller material conveying motor. The utility model discloses through setting air jet nozzle mechanism, adopts the double -channel nozzle design of'main airflow vertical cleaning + auxiliary airflow oblique air curtain', and high -pressure main airflow directly impacts effervescent tablet surface, can effectively peel off and attach dust, at the same time, low -pressure auxiliary airflow forms air curtain wall with 45 inclination, forces the dust that is blown apart directional movement along the oblique direction, then again combines the negative pressure collection of dust suction platform, can greatly reduce the re -adhesion rate of dust, greatly improved the cleaning effect.

The invention discloses an alkaline earth metal stable oxygen-like superatomic cluster material and a preparation method thereof.The material is prepared from aluminum powder, alkaline earth metal hydride and anhydrous metal halide serving as a structure-directing agent, and the preparation method comprises the steps that firstly, under the inert atmosphere, the raw materials are subjected to high-energy ball milling to prepare a composite precursor; then temperature programming heat treatment is carried out, hydrogen generated by hydride in-situ decomposition is used for reducing an interface and inducing lattice defects, and meanwhile, interface migration and chemical adsorption effects of halide ions are used for pinning newly generated cluster units; and finally, carrying out non-equilibrium densification through spark plasma sintering. According to the method, the defect that a thermodynamically stable alloy phase is easily formed in a traditional smelting method is overcome, the oxygen-like cluster structure with the 38 electron open shell layer characteristic is successfully stabilized in a macroscopic solid state through a synergistic mechanism of gas phase pore forming and interface pinning, and the material is endowed with excellent catalytic activity and semimetal conduction characteristic.

The utility model provides a kind of helium recovery purification equipment of low loss, including condensing cylinder;Condensing cylinder is provided with cooling runner in, and the outer wall of condensing cylinder is provided with cooling member, cooling member is used to cool cooling runner;Cooling runner is provided with impurity removal assembly, and impurity removal assembly includes filter screen, and filter screen is fixed in cooling runner by vibration rod, and the front of vibration rod is provided with the linear array of multiple blunt body rods, and impurity removal assembly further includes the high-pressure air nozzle of circumferential array on cooling runner, and the output end of high-pressure air nozzle is towards blunt body rod;Impurity removal assembly includes the drop chute of being opened in cooling runner and being located below filter screen, and drop chute is used to collect the impurity falling from filter screen;Cooling runner is provided with rotatable collection ring outside, and collection ring is provided with multiple collection cavities corresponding drop chute. By high-pressure gas pulse impact blunt body rod vortex vibration is generated, makes filter screen high-frequency vibration, can on-line, quickly remove adhered solid impurities.

The utility model discloses a circulating type seed kernel cleaning machine, which relates to the technical field of pumpkin seed cleaning machines, and adopts the technical scheme that the circulating type seed kernel cleaning machine comprises a base, a backflow water pool fixedly arranged at the top of the base, a plurality of fixing columns fixedly arranged at the top of the base, a spraying cleaning pool fixedly arranged at the tops of the fixing columns, and a concave drainage groove formed in the bottom of the spraying cleaning pool, the circulating type seed kernel cleaning machine has the advantages that the vibrator body drives the metal filter plate to vibrate at high frequency, pumpkin seed kernels move on the inclined filter plate in a jumping mode, preliminary screening (fine impurity separation) is achieved, the seed kernels can fully roll over, it is guaranteed that a spraying water curtain is covered without dead corners, and the cleaning efficiency is improved. The circulating water curtain assembly forms crossed water flow through a plurality of groups of spray headers, and is matched with low-pressure injection design (preventing seed kernels from being scattered), so that surface dirt, residual pulp and light and small impurities are effectively stripped, and the cleaning cleanliness is high.

The application discloses a vortex hardness feature extraction and compensation method for inhibiting valve geometry interference, relates to the technical field of nondestructive testing and signal processing, and comprises the following steps: acquiring an original impedance voltage signal and key geometry parameters of a valve under a preset multi-frequency sinusoidal excitation signal; constructing a geometry-electromagnetic coupling interference compensation model based on the key geometry parameters, excitation frequencies and electromagnetic parameters, calculating a multivariate coupling geometry interference coefficient, stripping geometry interference from the original signal to obtain a pure impedance voltage signal; performing three-dimensional feature extraction on the pure signal to obtain amplitude features, phase features and hardness sensitive features; introducing a dynamic temperature compensation model to perform nonlinear compensation on a three-dimensional feature vector according to an environmental temperature; and outputting the compensated three-dimensional hardness feature vector. The application inhibits the influence of valve geometry differences on the eddy current signal by constructing a geometry-electromagnetic coupling interference compensation model, thereby improving the accuracy and robustness of eddy current hardness detection.

The utility model provides a depilation and skin polishing panel and depilation and skin polishing device, including panel body, be provided with the convex unit on panel body, and the convex unit includes outer convex and inner convex, and outer convex and inner convex are all closed line structure, and inner convex is located the inside of outer convex, and the number of inner convex is at least two, and at least two inner convexes are arranged in non - wrapped spacing between, and at least one inner convex has at least one angle. The depilation and skin polishing panel improves the depilation and skin polishing effect, and improves the user experience.

The application discloses a fabric wrinkle-proof dyeing device, which comprises a dyeing cylinder, a feeding flattening treatment mechanism and a discharging flattening treatment mechanism. The feeding mechanism is provided with a flattening roller and an impurity treatment module. The flattening roller can stretch and shake the fabric by reverse rotation. The impurity treatment module can remove surface impurities by a brush part and an adsorption system. The discharging mechanism is provided with a beating module and a steam system. The steam nozzle can make the fiber expand and stretch, and the beating plate can further remove wrinkles by high-frequency elastic beating. The device is driven by a single motor and has multiple functions through mechanical linkage design. The device can effectively improve the flatness and quality of fabric dyeing, and reduce energy consumption and system complexity.

A dialysis desalination and gas-liquid two-phase flow self-cleaning hollow fiber membrane system relates to the technical field of membrane separation, and comprises a square bottom support frame, the bottom support frame is grounded, two groups of vertical fixing frames are welded on the upper surface of the bottom support frame, the vertical fixing frames are C-shaped frames with downward openings, an integrated box is fixedly clamped between the two groups of vertical fixing frames, and the integrated box is connected with the bottom support frame. A dialysis desalination assembly is arranged in the integration box, a gas phase cleaning assembly is further arranged on the integration box, a liquid storage tank is arranged on one transverse side of the integration box, and an electric control box is arranged on one longitudinal side of the liquid storage tank. The problems that an existing high-salinity wastewater treatment technology is high in energy consumption, insufficient in separation precision, inflexible in system operation, large in occupied area, low in function integration level, difficult to continuously and stably operate and the like, and a membrane assembly is prone to being polluted and difficult to clean are solved.

The application relates to a defective product detection paper shell paste box machine and relates to the technical field of paper shell detection. The machine comprises a paper drawing mechanism, a paper conveying mechanism and a detection mechanism which are sequentially connected. The paper drawing mechanism and the paper conveying mechanism are arranged on a workbench. The paper drawing mechanism is used for sequentially conveying paper shells to the paper conveying mechanism. The paper conveying mechanism is used for conveying the paper shells to the detection mechanism. The detection mechanism comprises a detection assembly and a kick-off assembly which are arranged on the workbench. The detection assembly is used for detecting the quality of the paper shells and conveying the paper shells to the kick-off assembly. The kick-off assembly is used for separating the unqualified paper shells. The application has the effects of automatically separating defective products and improving production efficiency.

The application discloses a peritoneal dialysis catheter assembly capable of preventing fibrin clot blockage, which comprises a drainage tube and a cleaning rod. The drainage tube is internally provided with an axially extending drainage cavity, and the drainage tube comprises an insertion section and a guide section, and the insertion section is provided with a plurality of drainage holes; the cleaning rod is arranged in the drainage cavity, the cleaning rod is coaxially arranged with the drainage tube, and the cleaning rod is provided with a plurality of blades. By means of the energy of the dialysate flow, the blades guide the local deflection and acceleration of the flow direction, induce continuous turbulence and vortex near the inner wall of the drainage cavity, the shear force in the turbulence area can effectively strip the fibrin clot adhered to the cavity wall, and the stirring action of the vortex prevents the deposition of new clots on the surface of the cavity wall. The arrangement of the plurality of blades can generate vortexes with alternating directions at different axial positions, avoid the single stable mode of the flow field and reduce the scouring efficiency, so that the unobstructed state of the drainage cavity can be maintained for a long time without relying on external power.

The utility model relates to heat exchange equipment technical field, concretely relates to a kind of anti-coking heat exchanger, including cylinder, the both ends of cylinder are equipped with opening, opening is equipped with tube sheet respectively, multiple heat exchange pipes are equipped between tube sheet, multiple baffles are uniformly spaced and arranged in cylinder, heat exchange pipe is set through baffle, one end of cylinder is equipped with tube body, and tube body is equipped with partition, and tube body is respectively equipped with the connecting pipe one of fluid delivery and discharge to heat exchange pipe, and cylinder is respectively equipped with the connecting pipe two of fluid delivery and discharge to cylinder, the other end of cylinder is equipped with rear seal tube, and the one end of tube body away from cylinder is equipped with front seal tube, and the turbulence piece that passes through heat exchange pipe is equipped between tube body and rear seal tube, and installation assembly for installing turbulence piece is equipped in tube body and rear seal tube. Fluid flows along tangential direction and radial direction simultaneously by turbulence piece, thereby effectively prevent particulate impurities from depositing in pipe wall or dead angle, reduce the occurrence of coking.

The application relates to the technical field of MBR membrane, in particular to an automatic cleaning system based on MBR membrane, which comprises a rack and a plurality of MBR membrane modules, the MBR membrane modules are arranged at intervals along the horizontal direction, the MBR membrane modules are detachable on the rack, the MBR membrane modules are used for filtering water quality, a cleaning assembly is arranged on the rack, the cleaning assembly comprises a driving cylinder, a sliding frame and a plurality of scraping rods, the driving cylinder is installed on the top of the rack, the sliding frame is installed on the end of a piston rod of the driving cylinder, the sliding frame slides along the vertical direction, the scraping rods are installed on the sliding frame and correspond to the positions of the MBR membrane modules, a scraping groove is arranged on the surface of the scraping rod, and the groove wall of the scraping groove is in abutting fit with the outer surface of the MBR membrane module; the application has the advantages that the influence of sludge backlog on the normal work of the MBR membrane is reduced.

This utility model discloses an adjustable printing paper cutting machine, relating to the field of paper cutting technology. It includes a frame, an unwinding roller fixedly mounted on one side of the frame, a winding assembly mounted on the other side of the frame, a cleaning assembly for cleaning the paper fixedly mounted on the frame, and a cutting assembly for cutting the paper. The cutting assembly includes a fixed plate fixedly mounted on the frame, with a driven plate rotatably mounted on one side of the fixed plate. This utility model, by setting an adjustment assembly, allows rotation of a rotating handle to drive a driven shaft to rotate, which in turn drives an extension strip to rotate. When the extension strip passes a limit block, a spring pushes the limit block to reset, and the limit block and the extension strip make lateral contact to form a self-locking mechanism. By driving the rotating roller to rotate, the height of the paper is adjusted, thereby adjusting the distance between the paper and the air blowing pipe, preventing paper damage or inadequate cleaning.

The invention discloses a multi-stage grinding wheel self-adaptive regulation and control mung bean low-crushing peeling device and method, and relates to the technical field of mung bean peeling, the device comprises a peeling box, speed regulating mechanisms, an adjusting mechanism and a placing box, the upper and lower sides of the front end of the peeling box are fixedly connected with the speed regulating mechanisms, the center of the front end of the peeling box is fixedly connected with the adjusting mechanism, and the adjusting mechanism is fixedly connected with the placing box. A placing box is arranged at the bottom in the peeling box, a speed regulating mechanism is arranged, different groups of convex rods are intermittently matched with a contact wheel, the rotating speed of a grinding wheel is regulated, seed coats are prevented from being adhered to the surface of the grinding wheel due to moisture, and efficient and low-damage peeling of the mung beans is realized; the mounting mechanism is arranged, shells in different shapes are mounted through magnetic adsorption, so that the mung beans generate more complex motion trails in the abrasion process, the contact area of the mung beans and the surface of the grinding wheel is increased, the peeling efficiency is improved, the breakage rate is reduced, meanwhile, the mung beans are better attached to the shapes, and the contact stability of the grinding wheel and the mung beans is improved.

The invention discloses a multifunctional metal material testing device, and relates to the technical field of metal material performance testing, and the multifunctional metal material testing device comprises a workbench which is used for performing a multifunctional test on a metal material; the electromagnetic three-stage separation assemblies are symmetrically arranged on the top of the workbench, through the adoption of an electromagnetic three-stage separation structure, instant fine separation of abrasive dust is achieved, a first-stage high-intensity magnetic field is responsible for efficiently capturing strong-magnetism abrasive dust, and a second-stage adjustable magnetic field is specially designed for accurately separating weak-magnetism abrasive dust; the third stage is used for collecting high-purity non-magnetic abrasive dust, in the process, the adsorption plate and the scraping plate work cooperatively, effective adsorption and smooth stripping of the magnetic abrasive dust are ensured, and the dynamic separation mechanism avoids the situation that a mixture is formed due to violent friction and collision and easy electrostatic adsorption when the abrasive dust with different attributes is mixed from the source; and the high purity and value of the recycled material are fundamentally guaranteed.

The invention relates to the technical field of mussel cleaning, in particular to efficient cleaning equipment and a cleaning method for grading and shell protection of mussels. Comprising a machine frame, a cleaning pool and a conveying belt are arranged on the machine frame, the conveying belt is provided with a horizontal conveying section submerged below the liquid level of the cleaning pool and a climbing section penetrating out of the liquid level in an upward inclined mode, a grading mechanism is arranged on the front half portion of the horizontal conveying section and comprises a vibration material frame and a net bag arranged in the vibration material frame, and a height adjusting frame is arranged on the machine frame. A vibration generator is arranged on the height adjusting frame, the net bag is composed of a fixed net and a movable net, an inner frame is arranged in the vibration material frame and can drive the movable net to be close to or away from the fixed net, and a material falling net gap is formed between the fixed net and the movable net. By adjusting the blanking net gap between the movable net and the fixed net, stage-by-stage release of mussels is achieved, extrusion damage is avoided, then dirt in the mussels is removed under the cleaning action of pre-cleaning, aeration turning and washing and variable-frequency spraying, and the cleaning effect is improved.

The utility model relates to a hardware pipe fitting port inner wall cleaning device, include: bottom plate, detachable installation position component in bottom plate one end, position component includes quick -detachable board, positioning pin, support plate, and support block, and install cleaning component in bottom plate other end, cleaning component includes pressure cylinder, stand, cleaning motor, and brush, brush is used for extending into the port of hardware pipe fitting. The above -mentioned hardware pipe fitting port inner wall cleaning device, simple structure, convenient to use, position component carries out the positioning to hardware pipe fitting, utilizes the brush to wipe the port inner wall of hardware pipe fitting, can carry out the effective peeling of the debris and stubborn stain that stick in the port inner wall, then again cooperate high pressure air gun and carry out the scouring, can improve the cleaning effect greatly, effectively solved the problem that traditional high pressure air gun blows and cannot remove the debris thoroughly, avoided the threat that residual debris caused to the pipeline system.

The utility model belongs to the technical field of cleaning devices, and particularly relates to a multi-stage cleaning device for traditional Chinese medicinal materials, which comprises a cleaning bin, a feeding sorting device is arranged at the top of the cleaning bin, two material box sockets are fixedly arranged on the inner side of the cleaning bin, and drainage pipe butt joint insertion pipes are fixedly mounted on the inner sides of the material box sockets. A first electric control valve is fixedly arranged on the middle section of the drainage pipe butt joint insertion pipe, one side of the drainage pipe butt joint insertion pipe is connected with a hose, the other end of the hose is connected with a T-shaped pipe, the water outlet end of the T-shaped pipe penetrates out of the rear side of the cleaning bin, a lifting driving mechanism is installed in the cleaning bin, a material box is installed on the inner side of the lifting driving mechanism, and a filter screen is arranged on the inner side of the material box; when the device is used, the sorting work of medicinal materials can be completed in the process of putting the medicinal materials into cleaning equipment, the medicinal materials enter the two sets of material boxes to be cleaned after being sorted, the medicinal materials in the two sets of material boxes can be directly collected and dried after being cleaned, and the subsequent screening process is omitted.

The application discloses a kind of bubble cleaning devices for pickled vegetable production and processing, including cleaning box, bubble generation structure, rotating structure and filter structure.The even bubble flow is formed by shunt pipe, air pump and filter plate on both sides of cleaning box, rotation stirring is realized by first rotating cage and second rotating cage in the middle, and the filter structure on both sides drives cleaning filter barrel to lift and drain by hydraulic telescopic rod.The device improves the cleaning efficiency of pickled vegetables through the synergistic effect of bubble impact force, water flow turbulence effect and mechanical rotation, while having characteristics such as detachable maintenance, convenient filtering, and is suitable for industrial production scenes.

The novel low-carbon recycled aggregate surface strengthening micro-powder carbon mineralization integrated equipment disclosed by the application comprises a rack, a carbonization cylinder one and a carbonization cylinder two, the carbonization cylinder one is horizontally installed on the rack through vibration, the top surface of the carbonization cylinder one is provided with a lower hopper, the top surface of the carbonization cylinder one is provided with an inlet, the lower hopper is provided with a buffer sealing structure, the bottom surface of the carbonization cylinder one is provided with a first discharge port and a second discharge port, the first discharge port is provided with a filter screen, the lower portion of the carbonization cylinder one is provided with the two carbonization cylinder two, the upper ends of the two carbonization cylinder two are in one-to-one correspondence with the first discharge port and the second discharge port and are communicated with the first discharge port and the second discharge port, the carbonization cylinder two is provided with a stirring rod, the lower ends of the two carbonization cylinder two are provided with lower outlets, the top surfaces of the two carbonization cylinder two are respectively provided with an air inlet and a liquid inlet, the carbonization cylinder one is provided with a rod body and a spiral blade, the rod body is provided with a rubbing part, and the surface of the rubbing part is provided with a stripping surface. Compared with the prior art, the carbonization effect of the aggregate is better.

The utility model relates to screening equipment technical field discloses a sandstone screening device for concrete processing, including feed bin, the inside rotation of screening box is connected with the hole board, the outside fixed connection of hole board has the mud screen cylinder, the outside fixed connection of mud screen cylinder has two limit rings, the inside left side fixed connection of screening box has power assembly, the inside lower extreme slide connection of screening box has two -stage screen plate, both sides fixed connection of two -stage screen plate front and back all have transmission rod, the other end fixed connection of transmission rod has primary screen plate, both sides fixed connection of two -stage screen plate all have elastic component. In the utility model, the sandstone in the mud screen cylinder inside is rolled and hits, the surface soil is handled, enters primary screen plate and two -stage screen plate and carries out vibration screening and soil removal, realizes the function that the sandstone removes the soil, has played the effect that concrete processing mixes more thoroughly.

The utility model discloses a raw water membrane treatment device, which relates to the technical field of water treatment equipment and is technically characterized by comprising a base and a barrel fixedly mounted in the center of the top of the base, a collecting box matched with the barrel is slidably connected to the bottom of an inner cavity of the barrel, and a decontamination mechanism is arranged on the barrel. According to the utility model, by utilizing the synergistic effect of water flow and air flow, the stripping and removing capability on pollutants on the surface of the membrane is enhanced, and the problem of accumulation of organic matters, microorganisms and inorganic colloids caused by a concentration polarization effect is effectively solved; the membrane component always keeps the maximum effective filtering area; meanwhile, the double-sided cleaning design of the filtering membrane is matched with a rapid fixing device, so that secondary pollution caused by a cleaning blind area is avoided, the maintenance efficiency is greatly improved, and the problem of performance degradation caused by accumulation of a pollution layer of traditional membrane treatment equipment is fundamentally solved.

This invention proposes a target detection method for low-light environments, comprising the following steps: acquiring road traffic image data under nighttime or low-light conditions; annotating the road traffic image data with targets; constructing an enhanced detection network LLE-YOLO based on an improved version of YOLOv11n, where the C3k2 module in the backbone network is replaced with a CSP-PMSFA module, and the Conv module is replaced with a ContextGuidedBlock module; the C3k2 module in the neck network is replaced with a CSP-PMSFA module, and an SPDConv module is introduced; a DetectAux module is introduced in the head network; the low-light traffic perception dataset is divided into a training set, and the enhanced detection network LLE-YOLO is trained; after the enhanced detection network LLE-YOLO is trained, the auxiliary detection head and its related branches are removed, and end-to-end inference is performed on targets in low-light environments, outputting target category and location information. This method achieves lossless downsampling, adaptive enhancement of multi-scale features, effective suppression of background noise, and guidance of hard sample learning, thus solving the problem of target detection in low-light environments.

The utility model relates to gypsum board production equipment technical field, concretely relates to a kind of conveying belt structure of preventing slurry adhesion, including conveying belt body, the outer surface of conveying belt body is equipped with multiple limit blocks along circumference direction, and the insert piece is detachably inserted between every two limit blocks;Insert piece includes low surface energy anti-adhesion coating, adhesive reinforcing layer and thermal stability flexible support layer stacked in order from top to bottom.The utility model can solve the problem of maintenance time, cost increase caused by the need for overall replacement when traditional conveying belt anti-adhesion function fails.