16results about How to "Improve damage effect" patented technology

The invention discloses a leaching reaction kettle. The leaching reaction kettle comprises a reaction tank, a stirring assembly, a guide cylinder and an aeration pipe. The stirring assembly comprises a stirring part; the flow guide cylinder is arranged in the reaction tank, the flow guide cylinder divides the reaction tank into an inner side space and an outer side space, the flow guide cylinder is arranged around the stirring part and defines the inner side space, the stirring part is used for driving fluid in the inner side space to flow upwards, the flow guide cylinder is provided with an upper opening and a lower opening, and the upper opening is communicated with the lower opening. The inner side space and the outer side space are communicated through the upper opening and the lower opening; and the aeration pipe is used for introducing reaction gas into the lower part of the inner side space. The leaching reaction kettle can improve the leaching efficiency of materials and the utilization rate of reaction gas.

The invention discloses a refuse landfill wastewater filtering device in the technical field of wastewater treatment equipment, which comprises a rack, a mixing tank is mounted on the rack, a conical water diversion block is fixedly arranged at the center of the mixing tank, and a plurality of stirring rods are uniformly arranged at intervals along the circumferential direction of the mixing tank. The periphery of the mixing tank is sunken downwards to form an annular temporary storage tank, the temporary storage tank is provided with a water outlet, and the temporary storage tank is provided with a water drainage valve for sealing the water outlet; the mixing tank is coaxially and rotatably connected with a U-shaped bracket, one side of the bracket is rotatably connected with a rolling wheel extending into the temporary storage tank, the other side of the bracket is fixedly provided with an air cylinder, and the air cylinder drives a scraping plate extending into the temporary storage tank; the rack is fixedly provided with a water inlet pipe and a feeding pipe which are located over the conical water distribution block, and the rack is further fixedly provided with a motor for driving the support to rotate. The scheme can improve the reaction effect of the wastewater and the coagulant.

The invention relates to a movable field land construction leveling device, and belongs to the technical field of land consolidation. The movable field land construction leveling device comprises an external connecting frame, a driving motor is installed at the upper end of the external connecting frame, a balance weight leveling frame is hinged to one side of the external connecting frame, and a leveling tooth comb is fixedly connected to the lower end of the balance weight leveling frame; hard and large soil blocks can be stirred, guided and conveyed into the soil storage crushing bin to be damaged by the soil turning assembly, the soil blocks are damaged through the inclined assembly plate and the auger plate, the damage effect is improved under cooperation of crushing teeth, and due to the fact that the auger plate is located in the inclined assembly plate and has different positions, the gradual refining and crushing effect on the soil blocks is improved in an auxiliary mode, and the crushing efficiency is improved. In the land leveling process, fine soil is turned and loosened, caked soil is broken and loosened, the overall field loosening effect is achieved, and the land leveling efficiency is improved when the land leveling device is matched with the leveling assembly to level the land.

The invention relates to the technical field of PE wrapping films, in particular to a multi-layer co-extrusion PE stretching wrapping film which overcomes the defects in the prior art and comprises the following components: polyethylene, polyhedral oligomeric silsesquioxane, ethylene-vinyl acetate, bonding resin, polypropylene, nano zirconium oxide particles, polyether-ether-ketone, an antistatic agent, a slip agent and an ultraviolet absorbent. According to the invention, novel nano materials such as nano zirconium oxide and polyhedral oligomeric silsesquioxane are introduced, and a material formula and a preparation process are optimized, so that the multi-layer co-extrusion PE stretching and wrapping film with higher wear resistance, high temperature resistance, chemical resistance and mechanical strength is developed, and increasingly complicated and diversified market requirements are met.

The invention relates to the technical field of plastic processing, and particularly discloses lightweight modified plastic and a preparation method thereof. The light-weight modified plastic is prepared from the following raw materials in parts by weight: 45 to 60 parts of polycarbonate, 45 to 60 parts of acrylonitrile-butadiene-styrene resin, 30 to 40 parts of fluorinated hollow glass beads, 6 to 11 parts of a toughening agent, 1 to 3 parts of a compatilizer, 0.4 to 1.2 parts of a coupling agent and 0.1 to 0.5 part of an antioxidant. Raw materials of the fluorinated hollow glass beads comprise hollow glass beads and chlorotrifluoroethylene. According to the lightweight modified plastic disclosed by the invention, the phenomena that the toughness of a finished product is reduced and the finished product is not resistant to impact due to the rigidity and brittleness of the hollow glass beads are effectively improved, and the modified plastic has excellent toughness and impact resistance while the lightweight of the plastic is realized.

The invention belongs to the field of traditional Chinese medicinal material processing, and provides a crushing device for traditional Chinese medicinal material decoction and a crushing method thereof.The crushing device comprises a box body, a material containing groove is formed in the box body, a crushing cavity is formed in the box body, a feeding port communicating with the crushing cavity is formed in the bottom of the material containing groove, and a discharging hole is formed in the bottom of the crushing cavity; a collecting box is inserted into the side face of the box body, a discharging hole is formed in the box body, the discharging hole communicates with the collecting box through the discharging hole, a strike bearing plate is fixedly connected to the interior of the crushing cavity, and an elastic material guiding film is fixedly connected to the side face of the strike bearing plate. According to the traditional Chinese medicinal material releasing device, by arranging the strike bearing plate, the elastic material guiding film and the flapping assembly, traditional Chinese medicinal materials are placed in a discharging channel formed by the strike bearing plate and the elastic material guiding film, the motor is used for driving the flapping assembly to flap the traditional Chinese medicinal materials in the elastic material guiding film, cell walls of traditional Chinese medicinal material cells can be broken, and the efficiency of releasing effective components of the traditional Chinese medicinal materials is improved.

This invention belongs to the field of digital camouflage technology, specifically relating to a digital camouflage pattern design method based on trend function constraints. It includes: Step 1: Pre-segmenting the background image, then obtaining the step size, turning angle, and step size probability distribution P. l and the probability distribution of the turning angle P θ Step 2: Normalize the frequency and pixels of the background image, obtain the weights corresponding to the edges, construct a Laplacian sparse matrix, generate a probability matrix, match patch labels, calculate the density of texture patches, adaptively generate corresponding convolutional modules, and finally design destructive edges; Step 3: Perform matching and clustering of the main color to output the final camouflage pattern. This invention proposes a digital camouflage pattern design method based on trend function constraints. By defining a trend function to estimate the boundary probability between pixel nodes, digital camouflage patches are outlined, and finally, the background main color is filled to distort the target surface features, thereby realizing the digital camouflage pattern design.

The present invention relates to the technical field of agricultural equipment, and in particular to a root breaking device for agricultural machinery for arable land. A root breaking device for agricultural machinery for arable land includes a tractor, a connecting frame, a shovel plate, a cover body, a motor, a stripping roller, a material receiving frame, a material storage frame and a hydraulic cylinder, etc. A connecting frame is installed at the rear end of the tractor, a shovel plate is fixedly connected to the front of the bottom end of the connecting frame, a cover body is fixedly connected to the rear of the bottom end of the connecting frame, a motor is installed on the cover body, a stripping roller is rotatably connected in the cover body, one end of the stripping roller is connected to the output shaft of the motor, a material storage frame is installed below the cover body, a material receiving frame is fixedly connected to the top of the trailer, and a hydraulic cylinder is installed at the rear end of the tractor, and the telescopic rod of the hydraulic cylinder is rotatably connected to the cover body. The present invention can re-crush the rhizomes that fall from the gap of the stripping roller through the material storage frame with a filter, thereby optimizing the damage effect on the rhizomes, and the cover body is rotated by the hydraulic cylinder to meet the use of more complex terrains, and the applicability is optimized.

The invention relates to the technical field of biological medicine, in particular to application of annonaceous acetogenin to preparation of a platinum drug synergist. The invention relates to an application of annonaceous acetogenin in preparation of a platinum drug synergist. Experimental data provided by the invention show that the combined action of the annonaceous acetogenin with the concentration of 2.5 mu M and the carboplatin with the concentration of 10 mu M has the optimal inhibition effect on various tumor cells, the annonaceous acetogenin has the capability of enhancing the carboplatin-induced ES2 cell DNA damage, and the addition of the annonaceous acetogenin also has the efficacy of remarkably weakening the carboplatin-induced liver and kidney toxic and side effects.

The utility model provides a water supply and drainage anti-blocking structure, belongs to the technical field of urban drainage, and solves the technical problems that in the prior art, collected garbage is inconvenient to cut and clean, and manual cleaning work is needed at regular intervals. A water supply and drainage anti-blocking structure comprises a treatment frame and a driving frame detachably installed on the treatment frame, an opening is formed in the bottom of the treatment frame, three cutting rods are arranged at the opening, a pair of cutters is fixed to each cutting rod, and the treatment frame is provided with a control assembly for controlling the cutting rods to operate. And a driving assembly for driving the control assembly to operate is arranged in the driving frame. The garbage can has the function of automatically cutting, crushing and cleaning accumulated garbage.

The present invention belongs to the technical field of non-antibiotic treatment of bacterial infection, and in particular, relates to a fully active nano drug that synergistically and step by step combats bacterial biofilm infection, and its preparation method and application. The fully active nano preparation includes berberine, tetraphenylporphyrin tetrasulfonic acid and lanthanum nitrate. The drug releases drugs specifically in the biofilm microenvironment, targets lanthanum ions to break the bacterial intracellular drug delivery barrier, TPPP-mediated sonodynamic therapy to strongly kill bacterial cells, and berberine efficiently interferes with bacterial quorum sensing, so as to synergize step by step and programmatically combat the biofilm of drug-resistant bacteria. The preparation process is simple and does not require the introduction of a carrier. The obtained preparation has clear ingredients, each component is used to its full potential, and the proportion of active drugs is as high as 100%. It can effectively overcome the limitations of traditional carrier drug delivery nano preparations and has a high potential for clinical transformation.

A gate oxide process, first dry oxidation treatment, wet oxidation treatment and second dry oxidation treatment are carried out on the substrate in sequence, so that the silicon-chlorine bond is formed between the third oxide layer and the substrate, compared with only reducing the light doping leakage ion implantation dose and increasing the light doping leakage energy, the hydroxyl introduced by the wet oxidation treatment not only improves the chlorine activity, but also as a transport carrier makes the chlorine efficiently enriched in the new oxide layer, the high concentration of chlorine fills the oxygen vacancies, reduces the bulk trap density, the silicon-chlorine bond formed by the second dry oxidation treatment has a deeper trap energy level, which can reduce the interface state density and improve the device's ability to resist hot carrier damage. Moreover, the hydrogen introduced by the wet oxidation treatment is removed in the second dry oxidation treatment, thereby avoiding the situation that the silicon-hydrogen bond is broken, the hot carrier injection is intensified, and then the degradation chain reaction is triggered, thereby achieving the effect of improving the hot carrier injection effect.

The present invention provides a tire capable of improving nail pull-out resistance without deteriorating road surface damage. In a tire in which a tread portion (1) has a hole (13) into which a stud (20) is inserted, a flat portion (14) that coincides with the contour line (L) of the tread portion (1) and is connected in an annular shape is present around the hole (13), and an annular region (A) that is 4-8 mm away from the center (O) of the hole (13) is defined around the flat portion (14). A convex portion (15) which is more convex than the flat portion (14) and a concave portion (16) which is more concave than the flat portion (14) are mixed in the annular region (A).

A bearing base material (4) is designed to carry a radio frequency radiation structure (7) and a detection structure (8), a first double faced adhesive tape (5) is pasted on the back face of the position where the radio frequency radiation structure (7) is arranged on the bearing base material (4), a second double faced adhesive tape (6) is pasted on the surface of the bearing base material (4) in a mode of covering the detection structure (8), and a corresponding designed installation method is applied. For a box body (2) with an open cover (1), a first double-faced adhesive tape (5) is pasted on the inner surface of the box body (2), a second double-faced adhesive tape (6) is pasted on the inner surface of the open cover (1), whether the open cover (1) is opened or not is judged by detecting whether a structure (8) is damaged or not in the application process, the sealing and anti-dismantling functions of the box body (2) are achieved, and the box body anti-dismantling device has the advantages of being easy to operate, high in concealment and obvious in damage effect. And a high-efficiency sealing and anti-dismounting effect is realized on a protected object.

The utility model discloses a three-layer inflatable car cover, which relates to the technical field of car covers, and comprises a car cover main body, two outer sides of the car cover main body are respectively provided with a first connecting seam, and the top of each first connecting seam is provided with a rain shielding edge. The first connecting seam and the second connecting seam are matched with the automobile door and the rearview mirror, the air injection port guarantees inflation, the outer protective layer, the inner protective layer and the air injection layer form a three-layer structure, all key parts of an automobile body are completely covered and protected, the automobile door opening convenience is considered, damage to the automobile caused by severe weather is reduced, strong buffering and collision prevention are achieved, protection on hail and the like is improved, and the service life of the automobile is prolonged. Moreover, the sharp instrument damage resistance is enhanced, the stable connection between the car cover and the car body can be realized, and the stability of the protection effect is guaranteed.

The invention discloses a recycled plastic pretreatment device and process, and relates to the field of recycled plastic treatment. The recycled plastic pretreatment device and process comprise an operating table, a cutting knife and a cleaning brush. The cutting knife and the cleaning brush are arranged above the operating table. In addition, a bottoming push rod is arranged on the operating table to help position the plastic container. The processing device is designed to accurately position the plastic container according to the shape of the plastic container, to help or replace manual rapid processing of recycled plastic containers, to ensure the cleaning effect of the recycled plastic, and to facilitate subsequent reproduction of the recycled plastic such as pelletizing. The electric roller and other structures on the operating table are stably positioned according to the shape of the plastic container, the possible hardening layer on the inner wall of the plastic container is processed by the extrusion rod, and the cleaning brush is driven by the bottoming push rod to clean the inner wall of the plastic container, and the inner bottom surface of the plastic container is positioned at the same time, and accurate cutting is completed by the cutting knife to ensure the cleanliness of the inside of the plastic container.