19results about How to "Harm mitigation" patented technology

The invention discloses a phosphate solubilizing bacterium 4P-1 and a drought-resistant phosphate solubilizing bacterium agent thereof. The phosphate solubilizing bacterium 4P-1 is classified and named as Pseudomonas orientalis (Pseudomonas orientalis) 4P-1, and the phosphate solubilizing bacterium 4P-1 is named as Pseudomonas orientalis (Pseudomonas orientalis) 4P-1. The Pseudomonas extrinsic 4P-1 provided by the invention has efficient phosphate solubilizing capacity, and the drought resistance of the 4P-1 and the phosphate solubilizing efficiency under the drought condition can be remarkably improved by adding a drought-resistant agent (prepared by mixing polyglutamic acid and trehalose according to the molar ratio of 3: 1) into the Pseudomonas extrinsic 4P-1. Under the same drought stress degree, the growth amount and the phosphate solubilizing capacity of the 4P-1 fungicide in a drought environment can be remarkably improved by adding the drought-resistant agent. Technical support can be provided for development and application of phosphorus-dissolving and drought-resisting microbial fertilizers for crops, and growth of commercial crops is promoted.

The invention relates to the technical field of polarizing beam splitters, in particular to a polarizing beam splitter and a preparation method and application thereof. The polarizing beam splitter provided by the invention comprises a diamond substrate, a polarizing beam splitting film and a first metalized film layer which are positioned on the surface of one side of the diamond substrate, a broadband antireflection film positioned on the surface of the other side of the diamond substrate, and a second metalized film layer positioned on the side surface of the diamond substrate, the first metallized film layer is located at the edge position of the surface of one side of the diamond substrate. Diamond is adopted as a substrate material of the polarizing beam splitter, and the characteristic of high thermal conductivity of the diamond is utilized, so that heat generated when laser acts on a film layer and a substrate can be quickly conducted as soon as possible, and damage to the polarizing beam splitter caused by local temperature rise is relieved; the edge of the polarizing beam splitter is metalized, so that the beam splitter body and a metal tube shell or a water cooling structure can be integrally welded, and a high-reliability and low-leakage-rate vacuum sealing solution can be provided while the heat conduction efficiency is improved.

This invention discloses a strain of *Pseudomonas galbana* LAB-SA 50, which is classified and named *Pseudomonas galbana* (…). Pseudomonas gessardii The deposit date is September 18, 2025, and the accession number is CGMCC No. 35979. This invention also discloses the microbial agent prepared therein. Furthermore, this invention discloses the application of the microbial agent and its preparation in promoting the growth of crops in saline-alkali soil, wherein the saline-alkali soil is soda-type saline-alkali soil. The *Pseudomonas gasseri* LAB-SA 50 screened in this invention has strong salt and alkali tolerance, and can colonize and stably function under soda-type saline-alkali stress, thereby effectively alleviating the damage of soda-type saline-alkali stress to crops (such as corn) and promoting crop (such as corn) growth.

The utility model discloses an intelligent safety helmet, which belongs to the technical field of protective articles, and comprises a helmet shell and a helmet lining, the helmet lining is arranged in the helmet shell, a neck curtain is arranged at the bottom of the rear side of the helmet shell, the neck curtain is an inflatable neck curtain, a sensing device and an inflating device are arranged between the top of the helmet shell and the helmet lining, and the sensing device can detect the state of a wearer. The induction device can control the inflation device, and the inflation device can inflate the neck curtain. The neck curtain can be stored at the bottom of the rear side of the helmet shell in an uninflated state, and the neck curtain is arranged on the rear side and the two ends of the helmet shell in a surrounding mode in an inflated state. According to the utility model, the sensing device can monitor the angular velocity and the motion state of the head of a wearer in real time, and when an abnormal motion or collision signal is detected, a trigger instruction is sent to the inflation device. In an emergency, the neck curtain is used to rapidly expand, encircle and protect the neck of the wearer.

The present invention relates to the medical and food use of bile acid derivatives. Specifically, the present invention relates to the use of 3-oxoLCA in reducing oxidative stress and inflammation in pregnant mothers and their offspring. Specifically, the present invention relates to the use of 3-oxoLCA to reverse the effects of oxidative stress on pregnant mothers, in particular, to maintain fetal equal weight, significantly reduce placental and liver oxidative stress in pregnant mothers and the resulting inflammation or dysfunction of the placenta and liver, and to improve the intestinal flora imbalance of pregnant mothers. Further studies have found that 3-oxoLCA has long-term effects, in particular, can significantly reduce the effects of oxidative stress during pregnancy on oxidative stress and inflammation in the liver of offspring.

The invention belongs to the field of botany, and provides a method for improving the salt tolerance of ice leaf daylily seedlings, determines the optimum NaCl concentration for the growth of ice leaf daylily, and while the appropriate amount of NaCl treatment increases the yield of ice leaf daylily seedlings, it also increases the content of various nutrients (protein, soluble sugar, organic acid, dietary fiber and various amino acids) of the seedlings, and at this time, the betalain content is also the highest. Under 0mM (control NaCl concentration), 100mM (optimal NaCl concentration) and 200mM (stress NaCl concentration) NaCl treatments, the optimum nitrogen (7.5mM), phosphorus (1mM), potassium (4mM) and calcium (5mM) concentrations for the growth of ice leaf daylily seedlings are respectively determined. Under the treatments of 0mM, 100mM and 200mMNaCl, a four-factor three-level orthogonal experiment was used to determine the reasonable fertilization scheme for ice leaf helianthus seedlings under salt treatment conditions, that is, nutrient solutions with nitrogen, phosphorus, potassium and calcium of 7.5mM, 1mM, 8mM, 2mM or 10mM, 0.5mM, 8mM, 5mM respectively can significantly promote the growth of ice leaf helianthus.

The utility model discloses a buffer type taekwondo protective helmet which comprises a helmet body and further comprises side frames detachably arranged on the two sides of the helmet body and protective plates movably arranged on the side frames, and buffer assemblies used for buffering the protective plates are arranged at the upper position, the lower position, the left position and the right position of one side of each side frame. Buffering is carried out through cooperation of the side frame, the protection plate and the buffering assembly, the buffering effect is better than that of a traditional material, the buffering stroke is longer, ventilation is better, force transmitted from the protection plate can be secondarily buffered through the rubber groove body, the safety of the helmet is improved, and the service life of the helmet is prolonged. The side frames can be conveniently and quickly disassembled and assembled through the T-shaped grooves and the T-shaped clamping blocks, replacement is convenient, the two sides of the head and the temples of a person can be better protected, and damage to the two sides of the head and the temples caused by side kicking of high legs is effectively relieved.

The invention discloses a boiler without generation of solid waste, and relates to the field of boilers, the boiler without generation of solid waste comprises a combustion chamber, an electric melting chamber and an unblocking assembly, the combustion chamber and the electric melting chamber are vertically connected through a main runner, fuel is primarily combusted through the combustion chamber, and solid slag, fly ash and other substances can be generated; at the moment, solid slag can directly fall into the electric melting chamber under the influence of gravity, fly ash can gradually rise until flowing into the dust remover, the unblocking assembly is arranged at the joint of the combustion chamber and the electric melting chamber and comprises a flow dividing piece and a dredging piece, standby channel conveying in the blocked state is achieved through the flow dividing piece, and the unblocking piece is unblocked; the situation that due to blockage, materials are continuously accumulated, blockage is serious finally, and even internal structures of a combustion chamber and an electric melting chamber are damaged is relieved, vibration of the conveying channel after the flow dividing piece reaches a bearing threshold value is achieved through the dredging piece, conveying smoothness is guaranteed, and automatic dredging can be conducted in time when blockage occurs.

The utility model relates to the technical field of flue gas monitoring, in particular to a sampling probe for flue gas monitoring, which comprises a base and a fixing hole, the inner wall of the side end of the base is provided with the fixing hole, the inner wall of the base is abutted against a rubber fixture block, the end of the rubber fixture block is fixedly connected with a shell, the inner wall of the shell is provided with a vent hole, and the vent hole is communicated with the rubber fixture block. And the middle part of the base is connected with a cleaning mechanism. A certain distance is formed between the protective cover outside the shell and the shell, the protective cover can play a role in shielding and protecting when being collided with external foreign matters, damage to the surface and the interior of the shell is relieved, and when scratches appear on the surface of the protective cover, the inner threaded block is unscrewed from the threaded rod, and the protective cover is separated from the shell; and the protective cover can be cleaned and replaced, so that the influence on attractiveness and economic loss are effectively avoided.

The invention discloses a display panel and a display device. The display panel provided by the invention comprises a silicon-based driving substrate, a glass substrate, a pixel definition layer, a light emitting unit and a light conversion layer. The glass substrate is in bonding connection with the silicon-based driving substrate, the glass substrate is provided with a conductive through hole penetrating through two opposite side surfaces of the glass substrate, and the conductive through hole is filled with a conductive part; the pixel definition layer protrudes out of the glass substrate and forms an opening area, and the conductive part is exposed through the opening area; the light-emitting units are at least partially arranged in the opening area, each light-emitting unit comprises a first electrode, a light-emitting layer and a second electrode which are stacked, and the first electrode is electrically connected with the conductive part; the light conversion layer is arranged on the side, away from the silicon-based driving substrate, of the glass substrate, the pixel definition layer covers the light conversion layer, the light conversion layer is used for receiving at least part of incident light beams, the incident light beams comprise invisible light, and the light conversion layer is used for converting the invisible light into visible light to be emitted. The risk that invisible light damages the display panel is reduced, and the service life is prolonged.

This invention belongs to the field of electronic component technology, and discloses a SnTe material for a nitrogen dioxide gas sensor, its preparation process, and its application. The SnTe material is synthesized via a solvothermal method. The nitrogen dioxide gas sensor mainly consists of a gas-sensitive material and gold interdigitated electrodes. The gas-sensitive material is coated on the surface of the gold interdigitated electrodes with a coating thickness of approximately 15mm to 75mm. The gas-sensitive material is SnTe. This invention provides a simple, low-cost, safe, and controllable TMDC nanomaterial preparation scheme. Using ethanolamine as a solvent and coordinating agent, and potassium hydroxide aqueous solution as a tellurium source activator, this invention synthesizes SnTe nanomaterials in one step via a solvothermal method. The SnTe nanomaterials prepared by this invention achieve a small nanoscale size. A large number of small-sized nanomaterials can effectively increase the sufficient contact between the material and gas molecules, improving the residence rate of gas molecules on the nanomaterial surface.

The utility model relates to the technical field of production of plastic products, in particular to rapid cooling and shaping equipment for plastic products, which comprises a feed hopper and a straight pipe fixedly connected below the feed hopper, and a plurality of rows of blowholes are arranged on the straight pipe. After being produced, plastic products can directly enter the straight pipe through the feeding hopper to be subjected to air cooling and shaping, and finally the plastic products are stored in the receiving box through the discharging pipe conveying belt below the straight pipe. Therefore, air cooling and shaping are carried out in the material conveying process, a cooling and shaping station does not need to be additionally arranged, the cost is reduced, and the efficiency is improved. The plastic product is cooled and shaped by spraying air from multiple directions through the air spraying holes, synchronous heat dissipation and uniform heating of the plastic product in all directions are ensured, the air outlet ends of the air spraying holes are arranged obliquely upwards, and oblique upward thrust can be provided while cooling, shaping and heat dissipation are performed on the plastic product through oblique upward air spraying. And the cooling and shaping efficiency and effect are improved.

The application belongs to the technical field of crop cultivation, and particularly relates to a method for improving salt tolerance of asparagus seedlings. The growth of asparagus seedlings is significantly inhibited under salt stress, which is manifested as slow development of stems and leaves, hindered growth of root system and decreased photosynthetic capacity. The application provides a method for improving salt tolerance of asparagus seedlings. Experiments show that by externally applying a compound nutrient solution rich in silicon source and selenium source to asparagus seedlings at the two-leaf-one-heart stage, the dose of the compound nutrient solution is 1.1 square meters / mu to 1.4 square meters / mu, the compound nutrient solution is applied once every 2-3 days, and the treatment is continuously carried out for 14-20 times, the growth indexes of the asparagus seedlings such as fresh weight, dry weight, root length and stem thickness and the photosynthetic parameters such as net photosynthetic rate and chlorophyll content can be restored to close to normal level, and the damage of salt stress to the asparagus seedlings can be effectively alleviated. The method is simple in operation and low in cost, and provides a feasible nutrient regulation strategy for efficient cultivation of asparagus in saline soil.

The application discloses a waste landfill site in-situ treatment system and method based on smoldering, and relates to the technical field of waste landfill treatment. The waste landfill site comprises a base and a solid waste landfill layer located on the base. The waste landfill site in-situ treatment system based on smoldering comprises: an igniter located between the base and the solid waste landfill layer; an air supply device for conveying air to the solid waste landfill layer and controlling the air flow rate; a temperature measuring device for measuring the temperature at different depth positions of the solid waste landfill layer; and a control terminal electrically connected with the air supply device and the temperature measuring device. The treatment system provided by the application can be used for in-situ smoldering treatment of waste in a waste landfill site, so that the waste decomposition speed can be improved, the waste decomposition period of the waste landfill site can be effectively shortened, and the existing waste landfill site close to saturation can be quickly and completely cleaned, so that the waste landfill site can be restored to the waste landfill capacity and be reused. The system provided by the application is simple to operate and suitable for waste landfill sites of different specifications.

The utility model relates to the technical field of electrothermal films, and discloses a multi-section flat PTC electrothermal film, which comprises a carbon layer, an anode metal diversion strip and a cathode metal diversion strip, and is characterized in that one end, far away from the anode metal diversion strip, of the upper surface of the carbon layer is tightly attached and connected with the cathode metal diversion strip; the middle part of the upper surface of the carbon layer is tightly attached and connected with an upper thermal expansion isolation layer, the upper surface of the upper thermal expansion isolation layer is tightly attached and connected with an upper insulating layer, and the lower surface of the carbon layer is tightly attached and connected with a lower thermal expansion isolation layer. Compared with most existing multi-section type flat PTC electrothermal films, the multi-section type flat PTC electrothermal film has the advantages that the mechanical strength of the electrothermal film is improved through the anti-stretching layer, the anti-stretching net and the anti-stretching strips, and when the electrothermal film encounters external pulling force, the anti-stretching layer and other protective layers can cooperate with each other, so that the anti-stretching performance of the electrothermal film is improved, and the anti-stretching performance of the electrothermal film is improved. Damage caused by pulling to the internal structure of the electrothermal film is effectively relieved, and therefore the tensile property of the electrothermal film is improved.

The utility model relates to the technical field of electric power equipment protection, and discloses an insulation protection device for an electric power overhead line, which comprises an insulator, the left side and the right side of the outer wall of the insulator are respectively provided with an insulation cover, the tops of the adjacent sides of the two insulation covers are rotatably connected, the inner walls of the two insulation covers are respectively and fixedly connected with a support frame, and the support frames are fixedly connected with the insulator. Heat absorption cotton is fixedly connected to the outer wall of the supporting frame, reflecting plates are fixedly connected to the outer walls of the two insulating covers, waterproof layers are fixedly connected to the blocking outer walls of the two reflecting plates, and a dustproof plate is rotationally connected to the bottom of the insulating cover on the front side. According to the utility model, through cooperation of the insulating cover and the support frame, the heat absorbing cotton is stably supported, the heat absorbing cotton rapidly absorbs heat penetrating through the insulating cover, the reflecting plate reflects sunlight and reduces light intensity, and through cooperation of the insulating cover and the support frame, damage of sunlight exposure to the insulator is greatly relieved and stable performance of the insulator is comprehensively guaranteed.

The invention discloses application of ascorbic acid peroxidase (APX) in relieving high-temperature stress of rice, and APX treatment can relieve damage of high-temperature stress to the rice and can relieve the reduction effect of the high-temperature stress on the survival rate of rice seedlings and the yield of a single plant. Compared with high-temperature treatment, 100 [mu] g / L APX treatment can improve the survival rate of rice seedlings by 61% and the yield per plant of rice by 42% under high-temperature stress by relieving the damage of high-temperature stress to the rice.

This application discloses a seat crossbeam assembly and a vehicle, relating to the field of seat crossbeams. A seat crossbeam assembly includes: a first crossbeam, a second crossbeam, and a mounting foot; the first crossbeam has a collapsible section at its end; the second crossbeam is connected to the first crossbeam, and a collapsible space is formed between the second crossbeam and the first crossbeam, the collapsible space being through-hole at least in the area near the collapsible section; the collapsible section extends from the second crossbeam, and the collapsible section enters the collapsible space when collapsing; the mounting foot is at least connected to the second crossbeam. This application can solve problems such as deformation or even tearing of the rear seat crossbeam due to insufficient collapsibility.

This utility model relates to the field of check valve technology, specifically a check valve type sealing element, including a main pipe, an inlet end, and an outlet end. A check mechanism is provided on the main pipe, comprising: a protective cover fixedly connected to the main pipe; a return spring on the main pipe, one end of which is fixedly connected to the main pipe, and the other end of which is fixedly connected to a connecting plate; a connecting rod fixedly connected to the connecting plate; and a check plate fixedly connected to the end of the connecting rod away from the connecting plate. The connecting rod is connected to a piston in the main pipe. This utility model incorporates a buffer mechanism. When the water flow is interrupted, a water hammer effect occurs, causing a sudden pressure change in the main pipe. Under pressure, the sealing block moves into the sealed hollow tube, compressing the storage spring. The storage spring absorbs some of the pressure energy, preventing excessive pressure from directly acting on the main pipe and the sealing element, thus mitigating damage caused by the water hammer effect.