55results about How to "Prevent regeneration" patented technology

The invention relates to the technical field of moss cleaning in sewage treatment, and discloses a method for cleaning moss in a sedimentation tank, which comprises the following steps: S1, pretreating moss, and converting the moss into a state convenient to remove by physical and chemical methods; s2, spraying treatment: spraying the moss with reclaimed water containing sodium hypochloride in a temperature range of 20-30 DEG C; s3, performing ultraviolet irradiation, namely performing ultraviolet irradiation on the obtained first moss; s4, inhibiting the growth of moss, namely performing post-treatment on the second moss to inhibit the growth of the second moss; s5, waste is cleaned, moss residues, cleaning agents and other waste generated in the cleaning process are cleaned in time, influences of the residues on water quality are avoided, and moss is prevented from growing again. Through a physical and chemical combined mode, loose moss in the sedimentation tank is effectively removed firstly, then a solution containing sodium hypochloride is used for spraying the moss, it is ensured that all moss patches are in uniform contact, and the ideal chemical cleaning effect is achieved.

The present invention relates to the field of drilling fluids for natural gas hydrate drilling, and discloses a composite phase change material for drilling fluid temperature control, the composite phase change material comprises expanded graphite and a phase change component adsorbed in the expanded graphite, and the phase change component comprises modified n-alkanes. The invention also discloses a preparation method of the composite phase change material for drilling fluid temperature control. The composite phase change material has the phase change temperature suitable for the hydrate stratum, the phase change latent heat performance is good, the drilling fluid compatibility is good, and stratum hydrate decomposition and hydrate regeneration in a low-temperature shaft can be inhibited in a double-effect mode. In addition, the method has the advantages of low cost and easiness in preparation.

The invention relates to a cross-platform compiling method and device of a Linux module, computer equipment and a medium. The method comprises the following steps: receiving a compiling file package sent by a development platform, and decompressing the compiling file package to a target compiling directory; adjusting the compiled file package according to an adaptation result of the compiled file package and the target platform; receiving a Linux module code sent by the development platform; and compiling the Linux module code through the adjusted compiling file package. By adopting the method, the compiled file package can be conveniently managed; through transmission of a single compiling file package, a stable compiling environment can be established on an application platform, the situation that a technician needs to regenerate a compiling file package every time the compiling environment is switched is avoided, the number of compiling files needing to be managed by the technician is reduced, and the compiling efficiency is improved. The compiling environment building time needed in the Linux module code compiling process is shortened, and then the development efficiency of the Linux module is improved.

The invention belongs to the technical field of food additives, and particularly provides an emulsion for inhibiting starch retrogradation as well as a preparation method and application thereof. Wherein the emulsion for inhibiting starch retrogradation is a composite emulsion prepared from soybean seed coat polysaccharide and sodium stearoyl lactylate. A composite system prepared from the soybean seed coat polysaccharide emulsion and sodium stearoyl lactylate has caking resistance; freezing resistance is achieved; the starch retrogradation inhibitor has the effects of inhibiting starch retrogradation and the like, effectively inhibits the retrogradation problem of the prefabricated starch product, can prolong the shelf life of flour food, and solves the problem of wrapper retrogradation of the prefabricated starch food in the transportation and storage processes.

The invention discloses natural cereal and coarse cereal composite nutritional flour and a preparation method thereof, and relates to the technical field of flour preparation, the natural cereal and coarse cereal composite nutritional flour comprises the following raw materials: wheat flour, modified oat flour, modified corn flour, auxiliary coarse cereal flour and silicon dioxide; according to the invention, the modified oat flour is added, and through triple synergistic modification, the solubility and bioavailability of beta-glucan in oat are greatly improved, the water binding capacity and thermal stability of the composite flour are also enhanced, starch retrogradation is effectively inhibited, and the shelf life of a finished product is prolonged; pure physical modification does not have chemical residues, so that the composite flour is suitable for special crowds with diabetes, celiac disease and the like, and the defect that common coarse cereal composite flour is insufficient in functionality is overcome; the modified corn flour is added, the problems that common corn flour is low in dietary fiber solubility and poor in dough stability can be solved, a compact network is formed through synergy of natural polysaccharides, the water holding capacity and processing fluidity of the composite flour are improved, and water loss and caking in the cooking or baking process are reduced.

The application discloses a transformer for extra-high voltage direct current transmission engineering and relates to the technical field of transformers, in particular to a transformer for extra-high voltage direct current transmission engineering. The transformer comprises a transformer body, an oil tank arranged in the transformer body, a drain valve pipe communicated with the oil tank and mounted on one side of the transformer body, a main flow guide pipe connected with one end of the drain valve pipe, and a drain valve component and a sampling mechanism arranged at two ends of the main flow guide pipe. The transformer for extra-high voltage direct current transmission engineering is provided with the sampling mechanism. When sampling, the sampling pipe body is automatically moved up to the main flow guide pipe in an arc-shaped notch opened by itself and covered by a composite sealing ring under the transmission of the lifting transmission assembly, and then the clean oil sample in the main flow guide pipe enters the inside of the sampling pipe body along the cylinder wall of the sampling pipe body in a wall layer flow, so that air is avoided from being sucked by free jet flow. In the oil inlet process, the oil pressure pushes the piston rod in the buffer assembly to move down synchronously, and the gas in the sampling pipe body is discharged through the associated second electromagnetic valve pipe, so that the detection requirement of low-bubble sampling is met.

The invention belongs to the field of cosmetics, and relates to an acne-removing composition and application thereof, acne-removing essence containing the composition and a preparation method of the acne-removing essence, and the acne-removing composition is prepared from the following components in parts by weight: 5-10 parts of centella asiatica extract, 1-10 parts of PCA zinc, 1-10 parts of water-soluble salicylic acid, 1-10 parts of peony root and bark extract, 1-10 parts of folium artemisiae argyi extract and the balance of pure water. The composition is simple in medicine use and proper in compatibility, the problem of removing or relieving the acne on the skin is solved by solving two factors (oil control and bacteriostasis) which influence the generation of the acne, and meanwhile, the safety problems of skin irritation, sensitivity and the like which are left by conventional products are not caused.

The invention relates to the technical field of traditional Chinese medicine compounds, in particular to a medicinal and edible plant composition with a liver protection function, which is prepared from the following components in parts by mass: 13 to 20 parts of fructus lycii, 15 to 20 parts of semen cassiae, 10 to 15 parts of fructus gardeniae, 10 to 15 parts of radix angelicae sinensis, 6 to 15 parts of folium cortex eucommiae, 7 to 13 parts of fructus citri sarcodactylis, 6 to 10 parts of flos lablab album and 10 to 15 parts of poria cocos. From the whole, the traditional Chinese medicine composition provided by the invention not only protects the liver, but also gives consideration to compatibility innovation of medicine properties, applies the traditional Chinese medicine dialectical theory, and pays attention to the use experience of a user at the same time. Through a multi-factor and multi-path synergistic effect, the advantages of nourishing and protecting the liver and regulating the whole body are achieved, and the overall control advantage is also the main innovation point of the invention. The traditional Chinese medicines are comprehensively applied, so that the physical condition of a user can be better adjusted, the treatment effect is improved, healthy life assistance is provided for the user, and a new way is provided for prevention and treatment of liver injury by virtue of the characteristics and advantages of the traditional Chinese medicines.

The invention provides an electrical structure generation and cross-platform interaction system independent of a CAD platform, the system adopts a three-layer decoupling architecture of a core generation layer, a general intermediate data layer and an adapter presentation layer, the core generation layer independently executes electrical service logic calculation, the general intermediate data layer realizes data standardization packaging and transmission, and the adapter presentation layer is used for realizing data transmission. And the adapter presentation layer realizes bidirectional conversion between standardized data and different CAD platform graphic instructions through a multi-platform driving module. According to the method, complete decoupling of the electrical service logic and the CAD platform can be realized, the cross-platform compatibility, development and maintenance efficiency and expansibility of a design tool are improved, the replacement cost of an enterprise platform is reduced, and the method is suitable for cross-platform design scenes of various electrical structures.

The invention relates to the technical field of defoaming agents, and discloses an emulsion type defoaming agent with excellent stability and a preparation method thereof.The preparation method comprises the steps that white carbon black and graphene are modified and react to obtain modified filler, the modified filler and hydrogen-containing silicone oil are subjected to an addition reaction to obtain modified organic silicon, and the modified organic silicon is subjected to a reaction to obtain the emulsion type defoaming agent. The modified organic silicon, the thickening agent, the emulsifying agent and the deionized water are stirred and mixed to obtain the emulsion type defoaming agent with excellent stability, the white carbon black and the graphene of the defoaming agent have a synergistic effect and are matched with each other, after modification, the defoaming agent can be uniformly dispersed in a matrix to form a more stable defoaming system, the stability of the product is enhanced, the preparation process is simple, and the preparation method is suitable for industrial production. The foaming agent has the advantages of easily available raw materials, low cost, capability of rapidly eliminating and preventing foam generation, effective improvement of the production efficiency, good stability, difficult layering phenomenon, and good dispersibility and storage stability.

The invention discloses a processing method for delaying starch retrogradation and application. The invention belongs to the technical field of food processing. The invention aims to solve the technical problems of food safety, non-environmental protection and high cost of the existing method for delaying starch retrogradation. The method comprises the following steps: uniformly mixing starch, maltitol and fatty acid in proportion to obtain mixed powder, and then extruding, drying and crushing the mixed powder through a double-screw extruder. The maltitol-palmitic acid-corn starch is subjected to extrusion treatment, so that amylopectin is degraded, and recrystallization of amylose is inhibited. In the extrusion process, close combination of starch molecules and maltitol is promoted, interaction between amylose molecules is hindered, and retrogradation of corn starch is inhibited. Meanwhile, palmitic acid and amylose interact to form a stable amylose-lipid compound, winding and stacking of amylose double helixes are hindered, and starch retrogradation is effectively delayed.

The utility model discloses an anti-allergy pillow, which relates to the technical field of bedding articles, and comprises a cotton and hemp pillowcase body and a buckwheat and wormwood mixed pillow inner, and a function partitioning component for function partitioning is arranged in the cotton and hemp pillowcase body. The functional partition assembly comprises a pillow inner body storage area, a side-lying face supporting area, a head supporting area and a neck supporting area, the pillow inner body storage area is arranged in the cotton and hemp pillowcase body, the head supporting area is connected to the center of the top of the cotton and hemp pillowcase body, and a Kanglun fiber pillow inner cover is connected to the interior of the pillow inner body storage area. According to the anti-allergy pillow, the silver ion anti-allergy layer is made of the silver ion fabric, so that bacteria can be prevented from regenerating and breeding, the fabric is kept clean, peculiar smell generated by the bacteria can be eliminated, breeding of the bacteria is avoided, the risk of secondary spreading can be reduced, and allergy is prevented; by pulling the zipper, the Kanglun fiber pillow inner sleeve and the buckwheat and wormwood mixed pillow inner are mounted and dismounted, and the pillow inner is convenient to clean and replace.

The utility model discloses a combined type device for removing dioxin in incineration tail gas, and belongs to the technical field of dioxin removal. Comprising an incinerator, a waste heat utilization bin, a quick freezing tower, a bag-type dust collector, a first washing tower, a second washing tower, a demister, a flue gas guide plate, an activated carbon box and a chimney, a material inlet is formed in the upper portion of the incinerator, a combustor is arranged in the incinerator, and a discharge outlet is formed in the top of the chimney. According to the utility model, the multi-combination type activated carbon box is additionally arranged in front of the discharge port, and hydrophobic activated carbon with the iodine value of 800 is adopted, so that the adsorption efficiency of the activated carbon is improved, the dioxin is ensured to be discharged up to the standard, and the dioxin is prevented from being generated or regenerated; besides, by synchronously considering the flue gas flow velocity, demisting and uniform distribution of the flue gas, before the flue gas enters the activated carbon box for adsorption, the demister and the guide plate are arranged, the demister can reduce the influence of water vapor on activated carbon, and the flue gas is effectively shunted through the guide plate, so that the flue gas short circuit is prevented, and the activated carbon adsorption efficiency is improved.

The invention belongs to the technical field of oil field chemicals, and provides a polyether modified polysiloxane composite defoaming agent in the petroleum industry and a preparation method thereof.The polyether modified polysiloxane composite defoaming agent in the petroleum industry comprises lipophilic polyether modified polysiloxane (LP-PMPS), an organic silicon defoaming active component, a platinum catalyst and optional hydrophobic silicon dioxide; lipophilic polyether modified polysiloxane is used as a compatilizer and a stabilizer, a polysiloxane main chain of the lipophilic polyether modified polysiloxane is compatible with an organic silicon defoaming active component, a polyether side chain with high PO content is anchored in mineral oil, and a chemical bonding and physical compounding combined composite network active phase is formed through a one-step in-situ reaction. Dispersing in a mineral oil continuous phase to form a uniform and stable system; the defoaming agent provided by the invention meets the Q / SY17001 and Q / SY16859 standards, has the advantages of rapid defoaming, lasting foam inhibition, excellent stability and wide system adaptability, is suitable for the whole process of drilling, extraction, refining and the like in the petroleum industry, and is simple and convenient in preparation process and easy for industrial production.

The invention discloses a fly ash dioxin removal system and method, relates to the technical field of fly ash treatment, and solves the problems that in the process of removing dioxin in fly ash, the removal efficiency is low, the process is tedious and the cost is high. The system comprises an induced air pipe, a gas-powder mixer, a gas-powder separation assembly, a secondary air pipe, a first temperature sensor installed in the induced air pipe, a fan, a second temperature sensor, a particulate matter detector and a controller, and the fan, the second temperature sensor and the particulate matter detector are installed in the second air pipe. And then the dioxin mixed air obtained after desorption is returned to the furnace for high-temperature oxidation, an existing waste incineration technology is ingeniously applied, online production conditions are fully utilized, no secondary large energy investment exists, and therefore the cost is effectively reduced.

The invention relates to the technical field of plant tissue culture and genetic transformation, and particularly discloses a stable genetic transformation method of lily, which comprises the following steps: infecting a transformation donor by taking a scale of a lily seedball as a transformation receptor, co-culturing after infection, and cutting the co-cultured scale to a detoxification culture medium containing cephalosporin for detoxification to obtain the stable genetic transformation of the lily. Then inoculating to a first screening culture medium containing kanamycin and cephalosporin for screening culture to obtain a resistant seedling, inoculating the resistant seedling to a second screening culture medium containing kanamycin for screening culture, and planting the resistant seedling in a culture medium for culture to obtain a resistant plant. According to the method, the scales of the lily bulbs are directly used as transformation receptors, agrobacterium tumefaciens infection is performed, detoxification and screening culture are performed respectively to obtain stable genetic transformation resistant plants of the Lanzhou lily, sterile seedling culture is not needed, the transformation receptors are sufficient and easy to obtain, the operation process is simple and convenient, no pollution is caused, transgenic identification is easy, and false positive is low; the whole genetic transformation period is shortened.

The invention discloses a reverse osmosis membrane chemical cleaning method aiming at organic and microorganism composite sewage plugging. According to the method, the cleaning sequence of'alkali first, sterilization second and acid second 'is adopted, organic sewage blocking substances and biological membranes serving as pollution matrixes are removed preferentially, wrapped inorganic scales and microorganisms are fully exposed, and the reaction efficiency of subsequent sterilization and descaling agents is remarkably improved. The method provided by the invention can effectively recover the membrane flux and desalination rate, significantly reduce the system operation pressure difference and prolong the service life of the membrane element, and is especially suitable for reverse osmosis systems such as urban reclaimed water, closed lake water and the like which are easy to generate organic and microorganism composite sewage blockage.

The present invention discloses a mechanical weeding device, which relates to the field of mechanical technology, and includes: a workbench, wherein rollers are installed at the four corners of the bottom of the workbench; a weeding control mechanism, wherein the weeding control mechanism is arranged on the front side of the upper surface of the workbench, wherein the weeding control mechanism is used to lift and cut weeds, and wherein the weeding control mechanism includes two vertical guide rails; at least one cutting assembly, wherein the cutting assembly is symmetrically arranged on both sides of the upper surface of the workbench, wherein the cutting assembly is used to cut weeds, wherein the cutting assembly includes at least one fixed rod, a support rod and a cutting control motor, wherein the top of the fixed rod is fixedly connected to a guide beam, and a T-shaped groove is provided at the bottom of the guide beam; and at least one lifting plate, wherein the lifting plate is installed on the rear side of the vertical guide rail, and wherein the lifting plate is used to assist in lifting weeds. By arranging the weeding control mechanism, the lifting plate and the cutting assembly, the present invention can take out and collect the roots of weeds together to avoid their regeneration.

The utility model discloses a multifunctional rotary tillage weeding machine all-in-one machine relates to rotary cultivator technical field, including the tractor, the upper end of the rear side of tractor is fixedly connected with the work turnover seat, and the upper end of work turnover seat is rotatingly equipped with the turnover stand, the rear side of tractor is hinged with the pressing hydraulic telescopic rod corresponding to the both sides of turnover stand, and the rear side of tractor is equipped with the rotary tillage weeding machine all-in-one machine, and the rotary tillage weeding machine all-in-one machine is equipped with the rotary tillage weeding machine all-in-one machine. Through the arrangement of the tractor, the tractor can drag the rotary tillage mechanism, the cutting and soil preparation mechanism and the cleaning mechanism to move forwards to work, through the arrangement of the cutting and loosening teeth, weeds turned into soil by the rotary tillage mechanism can be cut off and smashed in the mode that the cutting and loosening teeth are dragged by the cutting and loosening teeth to move forwards, and weed regeneration is avoided; the cleaning mechanism can comb out stones and large weeds, then screening is conducted, the stones and the large weeds are removed, weed regeneration is avoided, and the weeding effect is improved.

The utility model relates to the field of chemical production, and provides a medical solid waste incineration flue gas treatment system. Comprising a treatment system and a dosing system, wherein the treatment system comprises a semi-dry quench tower, a dry reaction tower, a cloth bag dust removal device, a spray washing tower, an absorption tower and a chimney; the dosing system comprises an activated carbon storage tank and a slaked lime storage tank, unloaders are respectively mounted at the bottoms of the activated carbon storage tank and the slaked lime storage tank, the unloaders are communicated with a dosing pipeline, a Roots blower is mounted at one end of the dosing pipeline, and the other end of the dosing pipeline is communicated with the middle of the dry reaction tower. Carrying out a neutralization reaction with acidic substances in the flue gas through a semi-dry quench tower, and controlling the temperature; and the tail gas is further purified through the dry reaction tower. According to the technical scheme, the flue gas can be fully and effectively treated, and the treated flue gas reaches the emission standard.

The invention relates to siRNA of a targeted skin aging promoting gene and application of the siRNA, and belongs to the technical field of biology. The invention provides siRNA (small interfering Ribonucleic Acid) of a targeted skin aging promoting gene. A nucleotide sequence of a positive-sense strand of the siRNA is shown as any one of SEQ ID NO. 1 to SEQ ID NO. 4. The siRNA can target a skin aging promoting gene, is high in interference efficiency, and has high inhibitory activity on the skin aging promoting gene; moreover, the research shows that the exosome loaded with the siRNA has the capability of resisting skin aging (including improving wrinkles and improving the smooth degree of the skin). Therefore, the siRNA has great application prospects in preparation of products for resisting skin aging, diseases caused by skin aging promoting genes and the like.

This invention belongs to the field of environmentally friendly fuel technology, specifically relating to a method for preparing a green, low-carbon, and highly efficient modified fuel for alcohol-hydrogen engines. This invention comprehensively improves fuel performance through a progressive synergistic architecture of a bio-methanol platform – an oxygen-containing combustion-promoting system – a stability barrier – and a low-energy-consumption blending path. Using bio-methanol as a base, it optimizes combustion by compounding with oxygen-containing components such as 2-MTHF and DMM / MF, achieving rapid ignition, emission reduction, and noise reduction. Phase behavior is regulated by isobutanol and polyether-modified silicon, achieving a reversible and stable phase without the need for high-HLB surfactants, preventing deposition and gas lock. A four-fold protective barrier is constructed using GMO and fluorinated silica polyethers, combined with antioxidant synergy to achieve corrosion resistance and aging resistance. The process adopts a sequential design of front-end purification – mid-stage two-phase construction – and end-stage static mixing, achieving low-energy homogenization and ensuring storage, transportation, and operational stability.

The present application relates to the field of water purification equipment, and provides a water softening control method, device, electronic device and storage medium, including: obtaining a comparison result between a user's water consumption and a soft water threshold; determining that the comparison result is that the user's water consumption is greater than or equal to the soft water threshold, and regenerating a resin used for water softening using a water softener; obtaining a first consumption of the water softener during the resin regeneration process; and determining a second resin regeneration water consumption in combination with the first consumption and the first resin regeneration water consumption. The present application can avoid excessive resin regeneration and can accurately control the water consumption of resin regeneration. Since the amount of water softener is determined based on the amount of water used for resin regeneration, the amount of water softener can be accurately controlled, thereby improving the water softening control efficiency of the water softener.

The invention relates to the technical field of 4A zeolite production, and discloses a preparation method for producing 4A zeolite based on coal gangue, which comprises the following steps: adopting coal gangue, carrying out a roasting process, sodium carbonate alkali melting and refining process, carrying out a three-time extraction process, adjusting a mold, slurrying, crystallizing and drying to obtain the 4A zeolite. The coal gangue is used as a raw material, aluminum oxide and silicon dioxide in the coal gangue can be fully extracted through the method, the yield of the 4A zeolite is increased, and the obtained 4A zeolite has the advantages of being high in crystallinity and whiteness, low in impurity content, large in cation exchange capacity and the like.

This invention discloses a Bacillus subtilis ( Bacillus subtle The EB-8 strain, deposited on January 14, 2026, at the China General Microbiological Culture Collection Center (CGMCC) with accession number CGMCC No. 37320, is disclosed. The application of Bacillus subtilis strain EB-8 in the fermentation modification of tartary buckwheat flour is also disclosed. This invention's Bacillus subtilis strain EB-8 can significantly increase the amylose content of tartary buckwheat, helping to inhibit starch retrogradation and improve its freeze-thaw stability; simultaneously, it increases the total flavonoid and total phenolic content of tartary buckwheat, enhancing its antioxidant activity. Furthermore, this strain can selectively retain and enrich essential amino acids such as lysine and methionine, reduce bitter components, improve taste, and facilitate the formation of a cereal matrix suitable for cold processing, with a mild taste and enhanced oxidative defense. Overall, it achieves synergistic optimization of the functional activity and processing characteristics of tartary buckwheat flour, which is beneficial for the high-value utilization of tartary buckwheat flour resources.

The application discloses a method for preparing aviation fuel precursors by porous carbon felt regulating gas phase interaction and synergistic pyrolysis, and particularly relates to the field of synergistic thermochemical conversion of biomass and plastic. The application aims at solving the problems of high content of heavy components, insufficient secondary conversion of volatile components and low selectivity of aviation fuel precursors in the process of synergistic pyrolysis of biomass and plastic. The application regulates the structure of hierarchical porous carbon materials to strengthen the gas phase interaction process, strengthens the residence, diffusion and secondary cracking process of pyrolysis volatile components in the gas phase region, promotes the conversion of long-chain heavy components to light liquid fuel, thereby improving the selectivity of C8-C16 aviation fuel precursors and reducing the generation of waxy components. Preferably, the hierarchical porous carbon material regulating structure is composed of pure carbon felt and carbon aerogel supported carbon felt, and can be arranged in two or more layers according to process requirements.

A device for welding a conductor and an aluminum layer together, comprising a substrate and an aluminum layer disposed on the substrate. The aluminum forms a first bonding metal. An intermetallic compound layer is disposed on the aluminum layer. A solder layer is disposed on the intermetallic compound layer, wherein the solder comprises a low melting point main component. A conductor is disposed on the solder layer, wherein the conductor has a welding surface comprising a second bonding metal. The intermetallic compound comprises aluminum and the second bonding metal and is substantially free of the low melting point main component.

The invention relates to the technical field of chemical additives, in particular to a preparation method of a low-concentration organic silicon emulsion defoaming agent applied to foam treatment of an alkaline degreasing agent. The high-temperature-resistant silicone rubber comprises the following raw material components: polyether modified siloxane, silicon polyether emulsion, dimethyl silicone grease, low-hydrogen-content silicone oil, allyl polyoxyethylene polyoxypropylene ether, trihydroxy polyoxypropylene ether, methacrylate and a chloroplatinic acid catalyst. The preparation method comprises the following steps: enabling low-hydrogen-content silicone oil and an emulsifier AEO-3 to react with allyl polyoxyethylene polyoxypropylene ether and methacrylate under the action of a catalyst to generate polyether co-modified silicone oil; secondly, reacting dodecyl dimethyl tertiary amine, trihydroxy polyoxypropylene ether and MTES under the action of a catalyst to generate polyether modified silane; mixing and stirring the silicone oil silane coupling liquid and other residual components, and then adding the acrylic acid type alkali swelling thickening agent to prepare the final low-concentration organic silicon emulsion defoaming agent. The defoaming agent has excellent defoaming performance and stability, and is suitable for foam treatment of an alkaline degreasing agent.

The invention relates to the technical field of pavement finishing, and discloses an ecological wetland pavement finishing device and a finishing method for preventing and controlling spartina alterniflora. The ecological wetland pavement finishing device comprises a road roller main body, and rear wheels and two front wheels are mounted on the road roller main body; a rotating assembly, two symmetrically-distributed pushing assemblies and two symmetrically-distributed pushing plates are arranged between the two front wheels, and a cleaning assembly is further installed between the two front wheels. According to the road roller, the two push plates are arranged at the bottom of the road roller main body, and the two push plates are driven to move through the rotating assembly and the pushing assembly, so that for a pit generated by treating spartina alterniflora on a road surface, soil on the ground around the pit is pushed into the pit by utilizing the moving push plates, and rolling is performed after pit filling; and compared with common road rolling equipment, the road rolling equipment can efficiently treat bumpy road sections, and is higher in finishing effect, applicability and automation degree.

The invention discloses an automatic lawn weeding device based on visual identification and a method thereof.The automatic lawn weeding device comprises two sets of walking wheel sets, a vehicle body is installed on the two sets of walking wheel sets, the vehicle body comprises a front bin and a rear bin, a controller and a storage battery are installed in the front bin, and a grabbing device and a collecting mechanism are installed in the rear bin; the grabbing device is located on one side of the collecting mechanism, the collecting mechanism comprises a longitudinal push rod and a collecting shovel, the longitudinal push rod is longitudinally installed in the rear bin, the telescopic end of the longitudinal push rod extends downwards, a swing steering engine is installed at the telescopic end of the longitudinal push rod, and the collecting shovel is installed at the output end of the swing steering engine; the bottom of the rear chamber is provided with a channel for the collection shovel to penetrate through, and a collection chamber is further arranged in the rear chamber. Weeds with roots and soil are taken out through the collecting shovel, and weeds in the soil are taken out through the grabbing device, so that the weed removal problem is fundamentally solved, and the weed removal effect is better.