21results about How to "Uniform penetration" patented technology

The application relates to the technical field of lithium battery diaphragm, in particular to a high-stability lithium battery diaphragm and a preparation method thereof. The high-stability lithium battery diaphragm is prepared by the following steps: after a polypropylene film is irradiated by ozone and ultraviolet light in sequence, pre-deposition and pre-grafting are carried out on the surface of the polypropylene film, and then ultraviolet radiation treatment is carried out. The application realizes synergistic effect of nano-enhancement and self-repairing, solves the stability problem of traditional PP diaphragms in long-term cycles, and provides a reliable diaphragm solution for high-energy-density lithium batteries.

This utility model discloses a pre-treatment device for kimchi processing, relating to the field of kimchi processing technology. The utility model includes: a washing tank with a drain pipe connected to the bottom of one side; a water-passing plate fixed in the middle of the washing tank, with a drain outlet at one end of the water-passing plate; a U-shaped plate positioned above the water-passing plate, with mesh cylinders evenly embedded on the bottom side of the U-shaped plate, into which vegetables to be washed are placed one by one; and a driving mechanism positioned above the water-passing plate. This utility model uses conical mesh cylinders to independently wrap the cabbage, avoiding the frictional damage to the leaves caused by high-density stacking in traditional washing methods. It also ensures that water flows evenly into the gaps between the leaves, improving the thoroughness of the washing. The driving mechanism enables high-frequency, low-amplitude reciprocating motion of the U-shaped plate, simulating the effect of hand rubbing and enhancing the efficiency of stain removal.

This utility model discloses a temperature and humidity control warehouse for storing premium soybeans, including a chassis, a placement compartment, and a temperature and humidity control mechanism. The outer compartment of the placement compartment is inserted into the chassis, and the top of the reinforcing frame on its inner wall is equipped with hooks, allowing for overall loading and unloading via hoisting equipment. The perforated panels inside the placement frame are used to stack bagged premium soybeans. The temperature and humidity control mechanism includes a humidification ring pipe and a heat dissipation cover. The humidification ring pipe supplies water through an inlet pipe, and nozzles spray humidification. A fan inside the heat dissipation cover works with a ventilation filter to create air circulation, maintaining stable temperature and humidity within the warehouse. This warehouse achieves rapid loading and unloading of large quantities of premium soybeans through mechanized hoisting, improving loading and unloading efficiency, reducing labor costs, and ensuring a constant temperature and humidity environment within the warehouse, reducing the impact of temperature and humidity fluctuations on the quality of the premium soybeans. It is suitable for storing premium soybeans.

The utility model discloses an intelligent sensor's aluminium oxide base processing device related to sensor preparation technical field, and the middle part of sintering furnace inner chamber is equipped with the baffle, and the sintering furnace inner chamber is separated by left and right and is divided into a plurality of sintering cavities by the baffle, and a plurality of silicon molybdenum heating rods that are arranged on the inner wall of sintering cavity are arranged from top to bottom in the sintering cavity, and the sintering cavity is also equipped with the material frame for placing aluminium oxide base, and the material frame includes pivot, material tray, base and drive walking mechanism, and the pivot that is perpendicular to the base is rotatively driven and installed on the upper portion of base, and a plurality of material trays that are arranged along the pivot axial direction are arranged on the pivot axle body, and a plurality of installation grooves that are arranged in order and are used for vertically clamping and placing aluminium oxide base are arranged on the upper surface of material tray, and the bottom of base is equipped with drive walking mechanism, and the utility model not only can fully and evenly sinter and heat aluminium oxide base, but also can effectively reduce the deformation, warping or cracking of aluminium oxide base during the sintering process.

The application provides a pore-forming agent for lithium ion batteries and a preparation method thereof, which comprises a wall material preparation step, a core material preparation step, a W / O type initial milk preparation step and a pore-forming agent for lithium ion batteries preparation step. The pore-forming agent preparation method is a new pore-forming agent synthesis route, which has the advantages of simple reaction steps, mild reaction conditions, high yield, low cost and environmental protection. The technology can accurately construct a uniform multi-level pore network by introducing the pore-forming agent into the electrode, significantly reduces the charge transmission impedance, effectively improves the fast charging capacity and high-rate discharge performance of the battery, greatly improves the electrode-electrolyte interface contact, and ensures the full use of the active material. The application also provides an application of the pore-forming agent for lithium ion batteries to lithium ion batteries. The application of the pore-forming agent for lithium ion batteries to the lithium ion batteries can improve ion conduction and improve the rate performance.

The invention provides a seaweed field sediment eDNA sampling method based on in-situ immobilization, and belongs to the technical field of seaweed field sediment detection.The method includes the steps that insertion parameters are adaptively adjusted by applying a vibration strategy optimization model in the seaweed field sediment sampling process, winding and grounding states are judged by inserting a state recognition model, and therefore the sampling accuracy of seaweed field sediment eDNA is improved; sampling compression is eliminated through a sediment compression self-adaptive compensation algorithm, and an optimal injection pressure curve is calculated through a multiphase flow fixing agent diffusion optimization algorithm to drive a fixing agent to uniformly cover an effective area within preset diffusion time to complete in-situ fixation. The technical problem that the DNA degradation rate is high due to the fact that a fixing agent cannot uniformly permeate in situ in the seaweed field sediment eDNA sampling process is solved.

The utility model discloses a waste bamboo wood sterilizing and smashing processing device which comprises a smashing mechanism, a sterilizing mechanism is arranged on one side of the smashing mechanism, a conveying mechanism is arranged between the smashing mechanism and the sterilizing mechanism, the smashing mechanism comprises a supporting table, a smashing bin, a double-roller smashing machine and a discharging port, the smashing bin is fixedly arranged at the upper end of the supporting table, and the discharging port is fixedly arranged at the lower end of the supporting table. And a double-roller crusher is fixedly arranged at the lower end of the crushing bin. According to the utility model, the crushing process is added before the sterilization process, so that bamboo wood can be crushed and then is subjected to steam sterilization and cooking more conveniently, the particle size is greatly reduced after the bamboo wood is crushed, steam can permeate into the bamboo wood more quickly and uniformly, each part is ensured to be in full contact with high-temperature steam, and the quality of the bamboo wood is improved. And internal bacteria, molds and microorganisms are effectively killed. And compared with large bamboo materials, the surface area of crushed particles is increased, steam contact is more sufficient, and the sterilization efficiency is remarkably improved.

This invention relates to a sophorolipid-modified recycled aggregate, phase change concrete, and their preparation method, belonging to the field of building materials technology. The preparation method of the sophorolipid-modified recycled aggregate includes: immersing the recycled aggregate in an oxalic acid solution and rinsing it, then immersing it in an acetic acid solution and rinsing to obtain oxalic acid-modified recycled aggregate; mixing and stirring it with a sophorolipid solution to obtain recycled aggregate adsorbed with sophorolipids; preheating the sophorolipid-adsorbed recycled aggregate and mixing it with liquid paraffin, vacuum impregnating it to remove free paraffin, and cooling to obtain the sophorolipid-modified recycled aggregate. The oxalic acid solution can peel off the old mortar from the surface of the recycled aggregate, exposing the hydrophilic sites of hydroxyl groups; sophorolipids connect the hydroxyl groups of the aggregate and the alkane chains of the paraffin; the vacuum impregnation method increases the paraffin loading and reduces the paraffin leakage rate. This solves the technical bottlenecks of numerous surface defects in recycled aggregates, incompatibility between paraffin and aggregate interfaces, and the difficulty in simultaneously achieving the mechanical properties and phase change properties of concrete.

The utility model discloses a kind of embedding boxes for congenital megacolon specimen, it is related to the field of tissue embedding technology.It includes box body with filter hole, circular ring, tight knob column, helical segmentation strip and box cover.Circular ring is fixed along inside of side plate, helical segmentation strip is coiled in spiral, one end is connected with the tight knob column of center, the other end is fixed in circular ring, can adjust interval with knob column rotation to hold or release specimen.Tight knob column contains shaft sleeve, shaft cap and split type knob spoon, through hexagonal structure cooperation and the bistable clamping of arc spring and clamping groove, the clutch and stable rotation of knob spoon and shaft cap are realized, control helical strip tightness.Box body, circular ring, helical strip etc.are provided with round hole to ensure reagent penetration, box cover buckle sealing, label area is provided in front.The design realizes specimen integration fixation, maintains morphological continuity, simplifies material taking, embedding process, improves pathological diagnosis efficiency and accuracy.

This utility model discloses a production line for producing calcium aluminate using aluminum ash, comprising a mixer, a first ball mill, a brick press, a tunnel kiln, and a conveying mechanism. The mixer is used to mix high-alumina alumina and calcium carbonate; the first ball mill is used to grind the mixture after mixing into a mixed powder; the brick press is used to press the mixed powder ground by the first ball mill into brick blanks; the tunnel kiln is used to calcine the brick blanks and includes a drying kiln chamber, a pre-firing kiln chamber, a calcining kiln chamber, and a cooling kiln chamber arranged sequentially; the conveying mechanism includes a material carrier and a drive assembly. The material carrier is used to carry the brick blanks, and the drive assembly is used to drive the material carrier sequentially through the drying kiln chamber, the pre-firing kiln chamber, the calcining kiln chamber, and the cooling kiln chamber. This utility model's production line for producing calcium aluminate using aluminum ash can reduce the impurity content of calcium aluminate, meet the requirements for the use of calcium aluminate in the water purification agent industry, and is conducive to its widespread application in the water purification agent industry, thus expanding the application range of aluminum ash.

The utility model belongs to the technical field of traditional Chinese medicine decoction pieces drying, concretely is a kind of traditional Chinese medicine decoction pieces drying box turnover mechanism, including drying oven, still including two raking rakes, it is symmetrically set in drying oven, two placing net cylinders are equipped in drying oven, two raking rakes are respectively set in the position above placing net cylinder, and raking rake top end is respectively fixed with connecting shaft one, and connecting shaft one drives raking rake rotation, two lifting seats, it is symmetrically set in drying oven, two lifting seat bottom end is respectively connected with lifting mechanism, placing net cylinder lower end outer wall is fixed with fixed base, lifting seat top surface is equipped with the placing groove for accommodating fixed base, and lifting seat side wall is slidably equipped with collection drawer, lifting seat is equipped with the intercommunication groove being interconnected with placing groove, and collection drawer is used to collect traditional Chinese medicine decoction pieces slag;The utility model can turn over traditional Chinese medicine decoction pieces, ensure that decoction piece is heated evenly, improve drying efficiency, secondly collect traditional Chinese medicine decoction pieces slag, avoid that slag mixes into decoction piece or accumulation influence drying effect.

The utility model discloses a kind of antistatic agent high-pressure infiltration injection devices for polyester spinning, it is related to polyester spinning production equipment technical field, including reaction kettle, the reaction kettle bottom is provided with support leg, it is characterized in that, the reaction kettle top is detachably installed with top cover by locking mechanism, the top cover is also provided with stirring mechanism, the reaction kettle bottom discharge end is also provided with discharge mechanism. The utility model locking mechanism makes that top cover can be conveniently disassembled, it is convenient to overhaul and maintenance to reaction kettle inside;Stirring mechanism realizes efficient stirring by bevel gear transmission, ensure that reaction kettle internal material is fully mixed;Discharge mechanism utilizes pressure change and return spring control discharge, both ensure the sealing property when discharging, and realized the controllability of discharge;Heating cavity can heat reaction kettle, improve reaction efficiency, improve the overall performance of device, guarantee the stability and high efficiency of production.

This invention provides a grouting device and a construction method for cast-in-place piles, belonging to the technical field of grouting devices. The device includes an outer grouting pipe and an inner grouting pipe: the outer and inner grouting pipes are coaxially arranged, with a pre-embedded part at one end of the outer grouting pipe, including a pipe head, a protective pipe, and a breakable component; the inner grouting pipe has multiple sets of second grout outlets at one end near the pre-embedded part, the pipe head is installed on the inner grouting pipe, and the two ends of the protective pipe are respectively sleeved on the inner grouting pipe and the pipe head, covering the second grout outlets for sealing and preventing blockage during pre-embedding; a first grouting cavity is formed between the outer and inner grouting pipes, and a second grouting cavity is formed inside the inner grouting pipe; multiple sets of first grout outlets are opened on the side wall of the outer grouting pipe; a grouting end cap is installed on the outer grouting pipe, with a detachable first plug and a second plug inside the grouting end cap, and a grouting port is opened on the grouting end cap; this improves the stability and reliability of the device during grouting construction and avoids rework due to channel blockage.

The utility model discloses a low melting point fischer tropsch wax spray granulation aggregate device, including low temperature processing area, water tank, screening area and drying area, the screening area is located the top of water tank, water tank and screening area are located between low temperature processing area and drying area, the inside rotation of drying area is connected with conveying assembly, the equal distance upper and lower distribution between conveying assembly, drying area below corresponding conveying assembly all are fixedly connected with water -resisting board, and one end between every two conveying assembly all is provided with the deflector, the utility model discloses low temperature processing, screening dehydration, drying, four big core function integration of water circulation in an organic whole, realizes the seamless link of process through the modularization layout, and water tank realizes hot water recovery filtration again, and provides circulating water source for low temperature spraying, and screening area and water tank integral type connection can directly utilize water tank space to collect screening wastewater, and the equipment land area is saved greatly.

This utility model discloses a steel structure rust removal device, including an acid pickling and rust removal box, a top cover, a conduit, a drive mechanism, an air pump, a hose, an auxiliary rust removal mechanism, and a storage mesh box. The top cover is detachably clipped onto the top of the acid pickling and rust removal box. The conduit is rotatably connected to the acid pickling and rust removal box. The storage mesh box is fixedly installed on the lower half of the conduit. A diversion pipe connected to the bottom of the conduit is fixed thereto, and multiple air outlets are installed on the diversion pipe. The drive mechanism is installed on the top of the acid pickling and rust removal box and is used to drive the conduit to rotate back and forth. The air pump is fixed on the top of the acid pickling and rust removal box, and the air outlet of the air pump is connected to the top of the conduit through a hose. The auxiliary rust removal mechanism is fixedly installed on the lower half of the acid pickling and rust removal box and inserted into the acid pickling and rust removal box. This utility model, through the synergistic effect of rotation, vibration, and bubble impact, can significantly improve the efficiency of acid pickling and rust removal through multi-angle agitation, high-frequency penetration, and scouring force, eliminating dead corners and ensuring uniform and thorough rust removal.

This invention discloses a rotary reaction apparatus and process suitable for high-temperature molten salt pyrolysis of biomass. The reaction apparatus includes a molten salt purging device, a molten salt inlet, a compartmentalized molten salt tank, an integrated stage, a nickel-based alloy mesh, a motor, a reaction apparatus shell, a gas detection system, a temperature detection and control system, baffles, and a heating layer. The apparatus is made of high-temperature and corrosion-resistant materials, making it suitable for high-temperature and highly corrosive environments. Based on the synergistic effect of the molten salt characteristics and the reaction apparatus, the utilization efficiency of the molten salt is effectively improved and the mass and heat transfer processes are enhanced through the significant thinning and renewal rate of the liquid film under hypergravity conditions. By adjusting the molten salt feed rate and the rotation speed of the rotary table, the pyrolysis process under different mass and heat transfer efficiencies can be explored. This invention can be extended to reaction systems such as liquid metals. The assembly of this invention is relatively efficient, with low investment, and it can explore the influence of mass and heat transfer during the pyrolysis process on the products, thereby obtaining relevant thermodynamic and kinetic parameters.

The utility model belongs to the technical field of proton exchange membrane fuel cells, and particularly relates to a cathode flow field plate of a proton exchange membrane fuel cell for a new energy vehicle, a cathode flow channel is arranged on the cathode flow field plate, the cathode flow channel is snake-shaped and is divided into a snake-shaped flow channel and a snake-shaped rib plate, and the snake-shaped rib plate is arranged in the snake-shaped flow channel. A plurality of snakelike rib plates are arranged among a plurality of snakelike flow channels at intervals, spoilers are arranged in the snakelike flow channels at intervals, the spoilers vertically stand in the snakelike flow channels and reduce the width of local positions of the snakelike flow channels, a circle of sealing groove capable of being provided with a sealing ring is arranged outside the snakelike flow channel on the outermost side, and the sealing ring is arranged in the sealing groove. The cathode flow field plate is internally provided with a plurality of snakelike rib plates, the snakelike rib plates are provided with drainage grooves extending along the shapes of the snakelike rib plates, each snakelike rib plate is provided with a branch drainage hole, the cathode flow field plate is internally provided with a main drainage channel communicated with the branch drainage holes, and the main drainage channel extends out of the cathode flow field plate. According to the scheme, the problems of gas leakage, water logging blockage, insufficient mass transfer and the like are solved through geometric optimization of a flow channel, innovation of a turbulent flow mechanism and improvement of a drainage system.

The utility model discloses a coffee filter cup, it includes cup body and the base of setting in the bottom of cup body, cup body has the internal space of containing filter paper, and the cross section area of this internal space gradually reduces along downward direction, is provided with several strip-shaped protrusions along the circumferential distribution of cup body on the inner surface of internal space, is provided with the filter out portion on the downside of internal space, and the middle part of filter out portion is opened first filter hole, is provided with several convex edges on the circumferential of first filter hole around on filter out portion, and each convex edge extends along the radial direction of first filter hole, is opened several second filter holes on filter out portion and is provided with along the circumferential of first filter hole, and the radius of second filter hole is less than the radius of first filter hole. The utility model discloses through the combination of first filter hole and second filter hole, can flexible switching fast flush and slow speed soak mode, cover from the full flavor extraction of refreshing fruit acid to mellow bitter sweet, satisfy the demand of various extraction mode of user.

The utility model discloses a kind of bearing support for gas phase silicon infiltration process, specifically relates to gas phase silicon infiltration process equipment field.The bearing support includes: first support component, second support component, locking mechanism and containing component;Second support component is detachably installed on first support component, the bottom surface of second support component is provided with the groove matched with pillar, and the positioning of second support component is realized by the sleeve joint cooperation with the groove and pillar;Locking mechanism is used to lock connection between second support component and first support component, prevent relative movement of both in gas phase silicon infiltration process process;Containing component has containing space for containing the combination of first support component and second support component.The bearing support for gas phase silicon infiltration process provided by the utility model can realize the technical effects of improving corrosion resistance, enhancing structural stability, improving operation convenience and maintenance economy and ensuring process uniformity.

The utility model provides a kind of root protection device for improving survival rate of seedling, including root system protection frame, water supply protection frame, main stem strap, root system lower strap, support frame and soil collection net, wherein: root system protection frame and water supply protection frame are around the outside of seedling root system, and main stem strap fixes root system protection frame and water supply protection frame on the main stem of seedling, and the root system lower strap fixes root system protection frame and water supply protection frame below the root system of seedling;The support frame is shrunk and wrapped in the outside of root system protection frame and water supply protection frame, and soil collection net is fixedly installed between two groups of support frames, and wrapped in the outside of root system protection frame and water supply protection frame;The utility model root system protection frame, the setting of water supply protection frame and soil collection net, tree planting without removing equipment, can effectively water to seedling root bone.

This utility model relates to an automotive pipeline welding bracket, comprising a base plate and two sets of auxiliary fixing structures spaced apart on the base plate. Each auxiliary fixing structure includes: a base plate horizontally laid on the base plate; a top plate horizontally laid and spaced above the base plate; four sets of rotating parts, each set including at least a rotatable shaft and a pressing roller connected to the shaft, the pressing roller pressing against the pipeline; and a drive assembly including a gear and a rack, the gear being coaxially connected to an extension end of the shaft. This utility model, through the auxiliary fixing structure, enables two pipelines to rotate simultaneously during welding. During rotation, the welding equipment can operate continuously without frequent interruptions to adjust the weldment position, reducing auxiliary time and improving welding continuity and efficiency. Simultaneously, it ensures that the welding area receives welding heat evenly, avoiding localized overheating or undercooling.