16results about How to "Eliminate accumulation" patented technology

The invention provides a high-stability shell activated carbon activation device, and relates to the technical field of activated carbon production equipment. The high-stability shell activated carbon activation device comprises an activation furnace body and a plurality of inclined plates, two parallel partition plates are arranged in the activation furnace body, and the two partition plates divide an inner cavity of the activation furnace body into a material channel located in the middle and two flues located on the two sides; multiple layers of rectangular grooves are formed in the two partition plates from top to bottom in the vertical direction. According to the device, materials are promoted to turn over and disperse through the inclined plates which are arranged in a staggered mode so as to eliminate accumulated bias flow, the reaction intensity degree is precisely matched with the spacing structure with the dense lower portion and the sparse upper portion, the retention time is prolonged, and air pressure balance is maintained by combining rapid gathering and exhausting of hollow smoke discharging channels in the inclined plates, so that uniform heating and sufficient reaction of the materials are achieved; while efficient heat exchange is achieved, the activation quality of activated carbon, the energy utilization rate and the operation efficiency of the device are remarkably improved.

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen surface anti-static device which comprises a frame, a display screen body installed in the frame, a first anti-static assembly arranged at one end of the frame, a second anti-static assembly arranged at the other end of the frame, and an anti-static film installed on the outer wall of the display screen body. The first anti-static assembly comprises a metal inserting block, an inserting groove is formed in the bottom face of one side of the first anti-static assembly, a fluororubber layer is fixedly arranged on the outer wall of the metal inserting block, the fluororubber layer and the metal inserting block are matched with the inserting groove in an inserting mode, and a plurality of metal conductive blocks are embedded in one end of the frame. According to the utility model, low-resistance conduction is ensured, rapid plugging of the metal plugging block is facilitated, an aged conductive assembly is convenient to replace, the surface of the anti-static film is made of an anti-static material, static accumulation is reduced, low-resistance conduction of the metal conductive block is matched, dual inhibition of static and dynamic static is realized, and the anti-static effect is good. And the static electricity residual risk in a dynamic friction scene is reduced.

This invention belongs to the field of biopharmaceuticals, specifically relating to an endoplasmic reticulum-targeting antioxidant nanozyme, its preparation method, and its applications. The novel antioxidant nanozyme (Arg-Mnzyme) provided by this invention can effectively inhibit NOX1 expression, eliminate the accumulation of reactive oxygen species, and inhibit NOX1 activation and oxidative stress after temporomandibular joint arthritis-related pain, thus alleviating pain hypersensitivity. Compared to natural enzymes, nanozymes have stronger modifiability; this invention will construct an endoplasmic reticulum-precise antioxidant nanozyme to achieve precise regulation of oxidative stress.

The embodiment of the present application provides a method for reducing rubber pressing defects of medium and high grade silicon steel, and relates to the technical field of silicon steel production process. The method for reducing rubber pressing defects of medium and high grade silicon steel comprises the following steps: reducing the elongation range of a tension leveller; reducing the insertion depth value range of a straightening roll of the tension leveller; and reducing the insertion depth value range of two bending rolls of the tension leveller. The elongation range of the tension leveller is mainly used for straightening the silicon steel. Since the silicon steel is pickled before being straightened, the surface roughness of the silicon steel after pickling is increased. Reducing the insertion depth value range of the straightening roll and the two bending rolls of the tension leveller can reduce the pressing amount of the straightening roll and the bending roll on the surface of the silicon steel plate, reduce the friction between the silicon steel plate and the tension leveller, avoid the rubber on the surface of the work roll from adhering to the surface of the silicon steel plate, eliminate the accumulation of rubber powder, effectively avoid defects on the surface of the silicon steel, and improve the surface quality of the silicon steel.

The utility model discloses an obstetrical waste liquid collecting device, including collecting subassembly, connecting conduit and storage subassembly, collecting subassembly and storage subassembly through connecting conduit sealed connection, collecting subassembly includes collecting outer cover, the bottom of collecting outer cover is sealed and inserted with the drainage joint of connecting conduit inserted, and the drainage joint is connected with the drainage joint of collecting outer cover. A collecting inner cover is placed at the top of the collecting outer cover and located in the center of the collecting outer cover, an isolation cavity is formed between the collecting outer cover and the collecting inner cover, a plurality of protruding blocks are integrally formed on the inner wall of the collecting outer cover, clamping grooves are formed in the top of the collecting outer cover, and the clamping grooves and the protruding blocks are connected in an embedded mode. According to the utility model, not only can some impurities be filtered, but also liquid can quickly flow into the isolation cavity to avoid splashing; meanwhile, the liquid can be guided into the negative pressure drainage bottle through the connecting guide pipe, continuous negative pressure drainage of the liquid is achieved through the spring and the one-way valve, and therefore the risks of liquid gathering and splashing are more effectively eliminated.

The invention discloses a dynamic wear process simulation prediction method and device for inter-structure long-period large wear loss and a storage medium, and relates to the technical field of nuclear reactor fretting wear. The method comprises the following steps: constructing a finite element model among a plurality of to-be-analyzed components based on initial morphology parameters of the plurality of to-be-analyzed components; according to a grid reconstruction condition, based on the finite element model and the wear model, executing a preset operation in a segmented manner to obtain a wear depth set and a morphology parameter of each segment; determining wear process distribution based on the wear depth set and the morphology parameter of each segment; the preset operation comprises the following steps: detecting that a grid reconstruction condition is met; and stopping calling the finite element model and the wear model of the current time period, determining a wear depth set and morphology parameters of the current time period, updating the morphology parameters of the finite element model, calling the updated finite element model and wear model, and determining a wear depth set and morphology parameters of the next time period.

The application belongs to the technical field of 2,5-furan dicarboxylic acid (FDCA) biosynthesis, and particularly relates to an engineered Pseudomonas and application and a method thereof in 2,5-furan dicarboxylic acid biosynthesis. The engineered Pseudomonas takes MB04S-HMF1 as a starting strain, and 7 copies of a glycerolaldehyde-3-phosphate dehydrogenase gene expression cassette and an aldehyde dehydrogenase gene expression cassette are inserted into a 16s rDNA site of a genome of the starting strain, the glycerolaldehyde-3-phosphate dehydrogenase gene expression cassette comprises P MP00 a promoter, a gapA gene and a gapB gene, and the aldehyde dehydrogenase gene expression cassette comprises P MP00 a promoter and an aldehyde dehydrogenase gene. The engineered strain has good growth performance, extremely high substrate conversion rate and space-time yield, completely eliminates byproduct accumulation, has excellent operation stability and multi-batch recycling ability in continuous multiple recycling, and has extremely high genetic and phenotypic stability.

The application discloses a quartz sand sorting screen device capable of preventing material blocking, relates to the technical field of quartz sand sorting, and comprises a screen box, a screen frame, a sorting screen body, a vibration exciter, a base frame and a PLC electric control system, further comprises a micro elastic self-vibrator, an auxiliary screen cleaning assembly, a pulse jet screen cleaning assembly, a material loosening assembly and a piezoelectric film sensor. During the vibration sorting process, the micro elastic self-vibrator is used to generate high-frequency micro-amplitude vibration for cleaning the screen hole, the piezoelectric film sensor is used to detect the degree of material blocking in real time, different strength of the anti-blocking strategy is automatically triggered according to the material blocking grade, the micro elastic self-vibrator is accurately applied to the screen hole to break the material bridge, the ultrasonic wave is used to assist in loosening the fine particle blocking, the pulse jet is used to reverse blow and clean the stubborn blocking, and the micro elastic self-vibrator, the ultrasonic wave screen cleaning and the pulse jet reverse blow are cooperated to form a multi-dimensional cooperative screen cleaning structure, so that the accurate detection and grading of the material blocking is realized.

The utility model relates to the technical field of flexible film under membrane, concretely relates to a film under device for flexible vertical diaphragm wall construction, include: support body, film under part, counterweight part, film under part the counterweight part is installed in support body, it is all with HDPE film cooperation uses, film under part contains film under pivot, position adjusting assembly, speed limiting assembly and stopper assembly, film under pivot with support body detachable connection is established with support body rotation setting, stopper assembly with speed limiting assembly set up between support body with film under pivot, and be used for adjusting the movement state of film under pivot, position adjusting assembly sets up above support body and penetrates film under pivot, with HDPE film contact is used for in along the position of adjusting HDPE film in first direction, the whole operation process can be according to actual need manual adjustment eliminates error to reduce the failure rate, further improved the efficiency of HDPE film installation.

The utility model relates to a new energy battery package heat management water route system, include: water tank, water tank is provided with main water pump, cooling pipeline is connected main water pump and surrounds the arrangement in new energy battery package outside, cooling pipeline series connection new energy battery package's high temperature area and low temperature area, to realize the directional circulation of cooling medium, multi -way joint, the multi -way joint is provided with a plurality of, a plurality of multi -way joint distribution new energy battery package's temperature difference abnormal area, temperature difference abnormal area is new energy battery package's corner area, and cooling pipeline forms the network branch through a plurality of multi -way joints, relay water pump, relay water pump is close to the network branch entrance of temperature difference abnormal area setting, is used for providing relay pressure for cooling medium, the utility model discloses through the local pressure boost of relay water pump, realizes the zoned control of cooling medium flow, through the series connection high temperature area and low temperature area of cooling pipeline, promotes high and low area coolant interactive circulation, effectively eliminates the heat accumulation to eliminate the temperature gradient in battery package interior.

The utility model relates to packing equipment technical field, concretely relates to a bag mouth arrangement device for packing. It includes base, still includes lifting mechanism and seal assembly, lifting mechanism sets up in the inside bottom end of base, seal assembly sets up at the inside middle place of base, and the seal end of seal assembly is opposite the lifting path of lifting mechanism, the utility model discloses through drive cylinder drive flat plate opposite movement and extrude packing bag bottom material that piles up and spreads, eliminates bottom accumulation, and then through control piece control arrangement frame opposite movement, utilize the arrangement frame of staggered extrusion packing bag and form wave shape cross section, reshape the bag body structure of packing bag, finally through drive piece drive L type's mouth support each other away, accurate mouth support opens, forms progressive packing bag arrangement, to packing bag's up and down end respectively complete arrangement and level, help filling material evenly dispersed in packing bag, and the bag body upperside keeps the state of neatness and completes seal.

This invention discloses a dynamic adjustment method for power stability of a mobile power bank based on time-series modeling, relating to the field of mobile power bank technology. The method includes: real-time acquisition of the output current and voltage waveforms of the mobile power bank within a continuous time unit; extraction of the periodic decay characteristics of the waveform oscillation frequency and the instantaneous response hysteresis characteristics during load abrupt changes; establishment of a power compensation function based on the correlation between the decay and hysteresis characteristics; prediction of the probability of load abrupt changes in subsequent time units using the compensation function; generation of dual adjustment parameters including amplitude compensation and phase calibration direction when a phase shift is detected between the current waveform oscillation frequency and the historical decay trajectory; real-time adjustment of the switching device conduction sequence based on the dual parameters; comparison of the actual output waveform with the expected trajectory of the compensation function after adjustment; and automatic backtracking correction of the decay rate weight coefficient when the deviation exceeds a threshold. This invention effectively suppresses voltage drops, overshoot, and high-frequency oscillations, ensuring stable operation of connected devices.

This utility model relates to the field of tile adhesive technology and discloses a tile back adhesive application device, including a support assembly comprising a support frame and a support column, with a conveyor belt for transporting tiles disposed between the two sets of support frames; an adhesive application assembly comprising a limiting component and a roller brush, the limiting component comprising a cylinder and a rectangular frame, with a slider disposed within the cavity of the rectangular frame; and an adhesive applicator assembly comprising a material cylinder and multiple sets of adhesive injection tubes, the material cylinder cavity being filled with adhesive, and the adhesive dripping onto the back of the tile through the adhesive injection tubes. By setting up the adhesive application assembly, the back adhesive in the material cylinder is evenly dripped onto the back of the tile through the multiple sets of adhesive injection tubes. The adhesive application assembly is set up so that the back adhesive in the material cylinder is evenly dripped onto the back of the tile through the multiple sets of adhesive injection tubes. The adhesive application assembly is set up so that the cylinder drives the slider to move, and the slider drives the roller brush to perform horizontal reciprocating motion, scraping the dripping adhesive, eliminating air bubbles and accumulation, forming an adhesive film of uniform thickness, significantly enhancing the adhesion between the tile and the substrate.

The utility model discloses an automatic waterproof paint spraying machine which comprises a trolley, a stirring barrel, a pressure pump connected with a discharging port of the stirring barrel through a first discharging pipe, a spray head connected with the pressure pump through a second discharging pipe, and a longitudinal and transverse driving mechanism fixed to a bottom plate through a frame and used for driving the spray head to move in the longitudinal direction and the transverse direction. Bristles are arranged on the four side faces of the surface of the sprayer. The spraying machine is convenient to move, the cart design is convenient to move in different construction sites, and the labor intensity is reduced; the stirring barrel can fully stir the coating to ensure stable performance, and the pressure pump can stably supply the coating and adjust the pressure as required; the longitudinal and transverse driving mechanism realizes automatic movement of the nozzle, so that the spraying efficiency and precision are improved, and the coating quality is ensured; bristles of the spray head can comb the coating, the adhesive force is enhanced, the coating is flat and smooth, the waterproof performance is improved, and the service life is prolonged.

This invention relates to the field of injection molding material mixing technology and discloses an intelligent weighing and mixing device, including a storage component with at least one storage hopper forming a storage cavity for storing materials, and a metering valve arranged along the outlet of the storage cavity; the weighing component includes a weighing hopper and a weighing platform, and a shut-off valve is arranged at the outlet of the weighing cavity; wherein, a stirring component is arranged below the shut-off valve, and a stepped variable diameter pusher is formed by the metering valve toward the outlet of the storage cavity, the pusher reciprocating along the axial direction of the outlet of the storage cavity; when the pusher sequentially completes the first and second discharging states, the shut-off valve vibrates to complete the third discharging state. The material discharging accuracy and consistency are significantly improved by combining the storage component and the weighing component.

This disclosure relates to the technical field of equipment for grinding wheel production. One embodiment of this disclosure provides a feeding device for grinding wheel production, comprising: an equipment frame, a first cylinder, a second cylinder, and a pair of pusher plates. The first cylinder and the second cylinder are respectively mounted on the two side surfaces of the equipment frame. The pusher plates are located at the output ends of the first cylinder and the second cylinder. A top frame is fixed to the top of the equipment frame. A leveling component is mounted on the top frame. Both a low-level material tank and a high-level material tank are mounted on the equipment frame and fixed to a support. A conveying pipe is provided at the bottom of both the low-level and high-level material tanks. A spiral pusher is installed inside the conveying pipe, and the spiral pusher is rotated by a motor. A discharge pipe is provided at the bottom of the conveying pipe. This technical solution solves the technical problem that existing grinding wheel production feeding machines generally use a single feeding mechanism and rely solely on high-quality materials for production, a traditional model that brings many problems that urgently need to be addressed.