44results about How to "Fully play" patented technology

The invention relates to the technical field of photovoltaic power generation, and discloses a phase-locked loop-free photovoltaic power generation system multi-power quality cooperative improvement method and system, and the method comprises the steps: processing a collected current signal of a three-phase grid-connected point of a photovoltaic power generation system to obtain a current fundamental component and a current harmonic component of the grid-connected point, and determining a fundamental reactive power; determining the capacity required by harmonic suppression and the capacity required by reactive compensation according to the current harmonic component of the grid-connected point and the fundamental reactive power; obtaining the residual capacity of the photovoltaic power generation system, and carrying out an optimization algorithm to determine the optimal compensation coefficient of harmonic suppression and reactive compensation; and transmitting the optimal compensation coefficient of harmonic suppression and reactive compensation to a photovoltaic inverter control algorithm to complete multi-power quality collaborative improvement of the photovoltaic power generation system. The technical problems of large delay, slow control response speed, need of a phase-locked loop and poor power quality management target collaboration in the prior art are solved.

The invention provides supramolecular bakuchiol, a preparation method and a composition containing the supramolecular bakuchiol. The supramolecular bakuchiol is prepared from bakuchiol and matrine meadowfoam seed oil ionic liquid through an ultrasonic process. The composition containing the supramolecular bakuchiol further comprises a protective agent and an auxiliary material. The invention also provides an application of the supramolecular bakuchiol composition in skin care products. According to the supramolecular bakuchiol disclosed by the invention, the permeability of the bakuchiol is improved by utilizing the amphipathicity (hydrophilic and oleophylic) of the matrine meadowfoam seed oil ionic liquid, the transdermal absorption of the bakuchiol is enhanced, the bioavailability of the bakuchiol is improved, and the bakuchiol can fully play a role. The composition containing supramolecular bakuchiol has better permeability than commercially available retinol derivative products, can tighten skin and resist inflammation through multiple mechanisms, achieves better soothing and anti-aging effects, has a refreshing and pleasant skin feeling, and is easily accepted by consumers.

The invention, which relates to the technical field of dialysis, discloses a hemodialysis quality control management system comprising a physical examination module, a diet acquisition module, a tolerance analysis module, a usage recommendation module, an illness state determination module, a time prediction module, a tool analysis module and a tool determination module. The system has the advantages that through the arrangement of the patient end and the medical care receiving end in the physical examination module, when a patient needs to be treated, the treatment site for treating the patient can timely obtain detailed dialysis illness state information of the patient, so that a proper treatment scheme can be formulated for the patient, and the treatment efficiency of the patient is improved. The dosage recommendation module can be used for formulating a proper blood pressure reducing taking scheme for a patient according to the condition of the patient, meanwhile, catering indexes of the patient cannot be directly reduced, quality management is better carried out on the patient, the patient can keep the blood pressure in a good interval range more comfortably, a user can deliberately reduce intake of phosphorus-containing food, and the user experience is improved. Therefore, the user can better control the diet quality.

The invention relates to the technical field of soil pollution prevention and treatment, in particular to soil pollution prevention and treatment equipment which comprises a main machine frame, an auxiliary frame is installed at the bottom of the main machine frame, wheel shafts are rotationally installed at the bottoms of the two side ends of the main machine frame, and a hub is installed at one end of each wheel shaft. A cutter shaft is rotatably installed at the position, close to the wheel shaft, of the side end face of the auxiliary frame, a plurality of bent cutters are evenly installed on the outer curved surface of the cutter shaft at equal intervals, and a material box is installed in the middle of the top end of the auxiliary frame. The compatibility of equipment advancing work, soil crushing work and treating agent feeding work is improved, the effectiveness of the soil crushing work is enhanced, the soil crushing work is more balanced, the soil crushing blind area is avoided, synchronous injection and spraying of the treating agent are achieved, the permeation combination efficiency of the treating agent and soil is enhanced, and the treatment effect is improved. The effective utilization rate of the treating agent is improved.

The invention provides a high-speed cable parallel rigid-flexible coupling redundant robot which comprises a static platform, a driving system, a pulley system, a driving branch chain and a movable platform. The static platform is installed at a fixed position in a plant and provides a fixed base for the whole robot. The three driving systems are fixedly mounted on the static platform, a group of driving ropes are led out respectively, and the driving ropes are guided by the pulley system and are finally connected to the movable platform; the upper ends of the driving branch chains are connected to the static platform, the lower ends of the driving branch chains are connected to the movable platform, and the driving branch chains can be driven by the branch chain driving system to stretch. The rope is controlled to be wound and unwound through the driving system, and three-degree-of-freedom translation of the robot terminal and active adjustment of cable force distribution are finally achieved in combination with telescopic movement of the driving branch chains.

The invention is applied to the technical field of quartz ring cleaning, and particularly discloses a multi-frequency quartz ring cleaning machine which comprises a shell, an acid liquor tank is installed on the upper surface of the shell, the multi-frequency quartz ring cleaning machine further comprises a water tank, the water tank is installed on the upper surface of the shell, and the shell is connected with a cleaning structure. The cleaning structure can enable the quartz ring to be cleaned at multiple frequencies while moving through a three-way valve, the cleaning structure comprises the three-way valve, the two ends of the three-way valve are connected with an acid liquor tank and a water tank respectively, and the lower end of the three-way valve penetrates through the upper surface of the shell and is connected with a water spraying plate. According to the multi-frequency quartz ring cleaning machine, the moving structure is arranged, a water spraying ring can drive materials to move and rotate at the same time, cleaning is more comprehensive, the cleaning structure is further arranged, the inner surface and the outer surface of the materials are sprayed, cleaning is free of dead corners, the water storage structure is further arranged, spraying water is intercepted to soak the materials, and the resource utilization rate is increased.

The invention discloses a lanthanum-antimony-rare earth added copper-zinc alloy and a preparation method thereof, and relates to the technical field of rare earth alloys, the copper-zinc alloy comprises the following substances by mass fraction: 63.2-65.7% of electrolytic copper, 32.4-34.9% of a zinc-rare earth intermediate alloy and 1.3-1.8% of an alloy additive; the zinc-rare earth intermediate alloy comprises zinc, lanthanum, antimony, silicate and a carbon source; the mass ratio of the zinc to the lanthanum to the antimony to the silicate to the carbon source is 34 to (0.05 to 0.15) to (0.03 to 0.09) to (0.27 to 0.34) to (0.16 to 0.21). The dezincification resistance of the alloy added with the lanthanum and the antimony is remarkably improved. Other elements are added into the alloy, the mixing degree exists, a zinc-rare earth intermediate alloy is prepared by adding silicate and a carbon source, the zinc-rare earth intermediate alloy is added into electrolytic copper in an intermediate alloy mode, the compatibility of lanthanum and antimony in copper can be effectively improved, and the performance of rare earth is fully played.

The invention discloses a power generation system capable of treating hazardous waste and various kinds of garbage, and relates to the technical field of waste power generation, and the power generation system comprises a garbage incineration assembly, a first power generation assembly, a second power generation assembly and a flue gas treatment assembly. According to the power generation system capable of treating the hazardous waste and the multiple kinds of waste, the waste is conveyed in a classified and layered mode through the arrangement of the first waste feeding assembly, the second waste feeding assembly and the third waste feeding assembly, and the waste is subjected to staged combustion in cooperation with the arrangement of the pre-combustion furnace, the first coal supply assembly, the smoke chamber, the rotary kiln and the second coal supply assembly; in this way, waste is subjected to combustion treatment in a multi-point feeding and graded and classified combustion mode, heat of the waste can be fully played, the energy utilization rate is increased, meanwhile, the waste treatment capacity of the rotary kiln is fully played, and efficient electric energy conversion of the waste is achieved in cooperation with the arrangement of the first power generation assembly and the second power generation assembly.

The present invention relates to a large-mining-height single-drum short-wall coal mining machine and its coal mining process. The body of the coal mining machine is a rectangular box structure. Most of the double-traction walking mechanism is arranged in the box of the body. The cutting device is arranged above the body. The cutting device includes a cutting drum, a first-level large rocker arm, a second-level small rocker arm and a push cylinder. The first-level large rocker arm and the second-level small rocker arm can swing at a fixed point. The combination and adjustment of the two can obtain different heights of the cutting device to meet the requirements of large mining height. The coal mining process is to make the coal mining machine move back and forth between the head and tail of the conveyor for many times while cutting coal. Before each movement, the cutting drum is adjusted to different heights. After each adjustment, the area occupied by the cutting drum in the height direction can cover the full height of the coal seam of the coal wall, so that the full height can be mined after multiple round trips. The present invention can meet the comprehensive mining needs of mining the full height of the coal seam of the special thick short-wall working face of 5m and above at one time.

The invention discloses a preparation technology for processing honey-fragrance black tea by using golden tea, and the preparation technology comprises the steps of heavy withering, long-time light rolling, high-temperature rapid fermentation and drying, according to the technology, the moisture of rolled leaves is reduced through heavy withering, the fragrance and taste of the rolled tea leaves are improved, long-time light rolling is adopted, the juice yield of the rolled leaves is reduced, the cell breakage rate is increased, and the strip forming rate is promoted; according to the technology, through high-temperature rapid fermentation, high-temperature and high-humidity fermentation promotion, fermentation speed acceleration, fermentation uniformity improvement, effective control, medium gross fire rapid passing, timely fermentation termination and short-time moisture regaining, the moisture of dried leaves is uniform, better conditions are created for next-step drying, the shaping effect is achieved through heating and rolling frying in the technology, and meanwhile further dehydration and shaping are achieved; and high-temperature short-time re-drying, rapid dehydration and high-temperature re-drying can rapidly dehydrate the tea leaves, maintain the flavor of the tea leaves, reduce the influence of long-time temperature and humidity on varieties, realize low-temperature long-time sufficient drying, realize alcoholization and impurity removal, ensure sufficient drying of the tea leaves and ensure the product quality.

This application provides an antenna radome and an antenna apparatus. A space for accommodating an antenna is formed in the antenna radome. In a cross section perpendicular to the length direction of the antenna radome, at least a part of an antenna radome body of the antenna radome has the following section shape: the section shape is formed as a closed shape, the section shape includes a linear segment, and the section shape is symmetric with respect to a reference line that passes through the midpoint of the linear segment and that is perpendicular to the linear segment; and on each side of the reference line, the section shape includes a plurality of arc segments that are connected to the end, on the side, of the linear segment, all circle centers corresponding to the arc segments are in the closed shape, and curvature radii of the plurality of arc segments sequentially increase from the end on the side. In this way, the antenna radome that is of this application and that has the foregoing section shape can optimize a wind load imposed on the antenna radome by wind from various directions, thereby decreasing wind resistance.

The invention provides an intelligent sewage purification device and a purification method, and belongs to the technical field of urban sewage, industrial muddy water and oily wastewater treatment.The device comprises a control system, a body, an up-flow type reaction condensation area, a settling area, a water inlet pipe, a coagulant adding pipe, a liquid medicine distributor and a diversion trench, the up-flow type reaction condensation area is arranged in the center of the body, and the settling area is arranged in the body; the inner wall of the body and the outer wall of the up-flow reaction condensation area are sedimentation areas, a water inlet pipe is communicated with the up-flow reaction condensation area, and a pipeline mixer arranged on the water inlet pipe is communicated with a coagulant feeding pipe; the diversion trench is arranged at the periphery of the up-flow reaction coagulation zone; the up-flow reaction coagulation zone is communicated with the liquid medicine distributor through a flocculant feeding pipe, and the control system is in electric signal connection with the liquid medicine distributor. The device integrates mixing, flocculation and precipitation, is wide in application range, compact in structure, small in occupied area, good in flocculation effect, high in separation speed, high in water yield and stable in effluent quality, and realizes intelligent operation.

The invention discloses a compound traditional Chinese medicine for preventing piglet diarrhea and a use method of the compound traditional Chinese medicine, and relates to the field of traditional Chinese veterinary medicine preparation. 11 to 14 parts of fructus gardeniae; 10 to 15 parts of radix aconiti lateralis preparata; 30 to 36 parts of cyperus rotundus; and 11-14 parts of meadowrue root and rhizome. According to the compound traditional Chinese medicine and the use method thereof, the intestinal microbial flora structure and the intestinal tissue structure of piglets can be improved, and the immune function and the anti-stress capability are remarkably improved, so that the diarrhea rate of the piglets is remarkably reduced, the daily gain and the weaning weight of the piglets are increased, and the growth performance of the piglets is effectively improved.

The invention discloses a self-heating material and a preparation method and application thereof, and relates to the field of self-heating products. The self-heating material comprises the following raw materials in parts by weight: 38-41 parts of iron powder, 9-11 parts of activated carbon, 12-15 parts of silane modified diatomite, 3-4 parts of super absorbent resin, 1.0-1.5 parts of sodium chloride and 30-35 parts of water. The super absorbent resin is prepared from the following raw materials: acrylic acid, acrylamide, a cross-linking agent, diatomite, white carbon black and an initiator. The self-heating material has the heating effects of quick start and long-term endurance, the material is prevented from being thick and heavy, and the wearing comfort of the product is improved.

The invention relates to the technical field of veterinary medicine dispensing, and provides a veterinary medicine dispensing medicine grinding device and method.The veterinary medicine dispensing medicine grinding device comprises a protective shell, supporting legs are fixedly connected to the bottom of the protective shell, a control panel is arranged on the front side face of the protective shell, and a feeding opening is formed in the side face of the protective shell; a discharging plate is fixedly connected to the side face of the protective shell, fixing legs are fixedly connected to the top of the protective shell, and a crushing box is fixedly connected to the tops of the fixing legs; and a crushing device is arranged at the top of the protective shell and comprises a motor. By means of the technical scheme, the problems that in the prior art, the effect of quantitative discharging while material smashing is difficult to achieve is solved, the smashing efficiency and fineness of the materials are reduced, it is difficult to ensure that medicine can give full play to the effect, accurate quantitative discharging is difficult to achieve, excessive or insufficient medicine is difficult to avoid, and the medicine dispensing accuracy is reduced are solved.

The invention relates to the field of alloys, and provides a low-copper high-iron copper alloy and a production method thereof for solving the problem of poor mechanical performance of a low-copper high-iron alloy, the copper alloy comprises 52-56 wt% of Cu, 2.0-4.0 wt% of Pb, 0.3-0.6 wt% of Ni, 0.8-1.5 wt% of Fe, 0.5-0.8 wt% of Sn, less than or equal to 1.0 wt% of Mn, less than or equal to 0.1 wt% of Al, less than or equal to 0.6 wt% of inevitable impurity elements and the balance of Zn; the sum of the weight percentages of all the elements is 100 wt%. Regenerated brass and brass machining scraps are used as main raw materials for melting and ingot casting production, and the low-copper and high-iron copper alloy which is good in machining plasticity, excellent in turning machining performance, golden yellow in surface gloss and good in mechanical performance is obtained.

The utility model relates to the technical field of landscaping engineering, and provides a landscaping engineering dust raising prevention device which comprises a vehicle body, a water storage barrel is fixedly installed on the right side of the top of the vehicle body, a first rotating rod is movably embedded in the center of the interior of the water storage barrel, and a motor is fixedly installed on the top of the first rotating rod. The outer surface of the bottom of the first rotating rod is movably embedded in the vehicle body, a first bevel gear is fixedly installed at the bottom of the first rotating rod, and a second rotating rod is movably embedded in the bottom of the vehicle body. According to the device, the automatic reciprocating lifting motion of the spray head is realized, so that the spraying range and the coverage area of the spray head are increased to adapt to different heights and distances, a dust prevention and control blank area is prevented, the dust concentration in a construction range is effectively reduced, and the dust prevention effect is improved.

The invention discloses a composite nutritional agent for enriching blood and relieving exercise-induced fatigue of competitive animals, and belongs to the technical field of traditional Chinese veterinary medicines. The compound nutritional agent comprises the following components in percentage by weight: 0.1%-0.5% of ginseng powder, 64.0%-78.9% of acanthopanax, 10%-20% of mulberry powder, 5%-6% of algal oil DHA (docosahexaenoic acid), 3%-4% of taurine, 1.5%-2.5% of guanidinoacetic acid, 0.5%-1.0% of vitamin C, 0.5%-1.0% of vitamin B12 and 0.5%-1.0% of astaxanthin. Any one of ferrous gluconate, ferrous lactate and ferrous fumarate can also be added. The compound nutritional agent has the remarkable advantages of being long in lasting action time, free of residues, extremely small in irritation to animal bodies and the like.

The invention relates to a spiral welded steel pipe with shear nails and a machining method thereof.The steel pipe comprises a pipe body, the pipe body is formed by welding a plurality of steel strips, and spiral welding seams are formed between the adjacent steel strips; the multiple shear nails are arranged, and the multiple shear nails are welded to the inner wall or the outer wall of the pipe body at intervals; the concrete layer is arranged on the inner wall or the outer wall of the pipe body and covers the shear nails, and the thickness of the concrete layer is larger than the height of the shear nails. The combined structure of the shear nails and the concrete layer is arranged outside the steel pipe, and the shear nails serve as effective connecting pieces between the steel structure and the concrete to transmit shear force and tensile force between the steel plate and the concrete. The shear nails can greatly enhance the connection strength of the steel column and the concrete, improve the overall stress performance of the stiff column, and effectively improve the shear resistance between the steel and concrete interfaces.

The invention belongs to the technical field of new material preparation, and particularly discloses a high-entropy halogen-terminated MXene material and a preparation method thereof.The preparation method comprises the following steps that S1, a high-entropy MAX sample, an etching agent and molten salt raw materials are mixed according to the proportion, and then high-temperature annealing treatment is conducted under inert gas protection; s2, heating and washing with a washing solvent until impurities are removed, and then carrying out suction filtration and washing with ultrapure water until the solution is neutral; and S3, carrying out drying treatment to obtain the accordion-shaped multi-layer and single-end-group high-entropy MXene. According to the high-entropy halogen-terminated MXene material and the preparation method thereof, precise regulation and control of surface functional groups of high-entropy MXene are realized, and the application performance of the high-entropy halogen-terminated MXene material in the target fields of energy storage, catalysis and the like is improved by regulating and controlling the reaction temperature and the heat preservation time in the molten salt and directionally regulating and controlling the types of the surface functional groups of the product through the etching agent.

The invention discloses anti-inflammatory toothpaste and a preparation method thereof. The anti-inflammatory toothpaste is prepared from the following raw material components in parts by weight: 0.05 to 0.5 part of a plantain fruit extract, 0.1 to 2.0 parts of a mulberry bark extract, 0.01 to 0.2 part of a stephania tetrandra extract, 0.1 to 0.5 part of a witch hazel extract, 0.1 to 1 part of a commeline communis extract, 35 to 45 parts of calcium carbonate, 2 to 8 parts of silicon dioxide, 2 to 5 parts of polyethylene glycol, 20 to 30 parts of sorbitol, 0.2 to 0.5 part of methylparaben, 0.5 to 0.8 part of sodium lauryl sulfate, 0.5 to 0.8 part of carboxymethyl cellulose sodium and 0.1 to 0.4 part of xanthan gum. The hand sanitizer comprises the following components in parts by weight: 0.1-0.5 part of benzyl alcohol, 0.2-0.5 part of saccharin sodium salt, 0.1-0.2 part of propyl hydroxybenzoate, 0.8-1.2 parts of essence and 15-25 parts of water. By adding the compound herbal extract into the toothpaste formula, the anti-inflammatory effect of the toothpaste is improved, meanwhile, the preparation method is optimized and improved, and the stability of the product quality is improved.

The invention discloses a calcium-aluminum composite emulsion and a preparation method and application thereof, and belongs to the technical field of industrial solid waste treatment and environmental protection. The settling agent is mainly prepared from aluminum oxide and calcium oxide composite powder, and is high in settling rate and good in settling effect. The preparation method comprises the following steps: carrying out ball milling treatment on aluminum oxide and calcium oxide, adding nonionic polyoxyethylene amide and nonionic polyacrylamide, stirring, and dropwise adding ethylene glycol in the stirring process to prepare a calcium-aluminum composite emulsion; the effective calcium content, the permeability and the precipitation performance of the calcium-aluminum composite emulsion are improved by adopting aluminum oxide and subsequent ball milling treatment, then phosphorus and fluorine pollutants in phosphorus and fluorine wastewater and phosphogypsum can be rapidly and effectively precipitated, the treated phosphogypsum conforms to first-class solid waste, and the treated phosphorus and fluorine wastewater also conforms to the national standard. The technical problem that phosphorus and fluorine cannot be efficiently removed at the same time due to low effective calcium content and poor permeability of a traditional lime agent is solved.

The invention discloses a high-heat-capacity and low-corrosivity carbonate molten salt heat transfer and storage medium, a method and application, and belongs to the technical field of molten salt heat storage. The high-heat-capacity and low-corrosivity carbonate molten salt heat transfer and storage medium is prepared from K2CO3, Li2CO3, Na2CO3, AlCl3 and Al powder in percentage by mass, the Al powder and the AlCl3 powder are introduced into carbonate molten salt, the application target that the heat storage performance is excellent at the temperature of 600-850 DEG C can be achieved, and the heat transfer and storage efficiency of the carbonate molten salt is improved. And meanwhile, [Al] with considerable activity is generated by virtue of potential regulation capability of dissolved metal ions and gaseous chloride products by virtue of physical adsorption and chemical adsorption acting forces, so that the aim of reducing corrosion is fulfilled. The high-heat-capacity and low-corrosivity carbonate molten salt heat transfer and storage medium disclosed by the invention realizes the application goals of excellent heat storage performance and low corrosivity, is high in stability, simple in preparation process and easy for large-scale production, and can be applied to photo-thermal power generation and molten salt energy storage.

The invention provides a blood-activating and toxin-expelling health-care gel and a preparation method thereof, and relates to the technical field of blood-activating medicines, the blood-activating and toxin-expelling health-care gel comprises a first substrate and a second substrate, the first substrate comprises the following components in parts by weight: 100-300 parts of caulis spatholobi, 100-300 parts of radix scrophulariae, 50-300 parts of honeysuckle, 50-300 parts of lycopodium clavatum, 50-300 parts of saffron and 25-150 parts of rhizoma smilacis glabrae. Traditional Chinese medicinal materials including caulis spatholobi, radix scrophulariae, honeysuckle and stigma croci in the first matrix have the effects of promoting blood circulation to remove blood stasis, clearing away heat and toxic materials and resisting inflammation, active ingredients in the traditional Chinese medicinal materials are effectively extracted through multiple times of decoction and concentration extraction, and it is ensured that the efficacy of the medicine is fully exerted. The water quantity control in the decoction process can ensure that all the components are completely dissolved out, and meanwhile, decoction solutions are combined after three times of decoction, so that the concentration of the extract is more uniform and stable.

The utility model discloses a kind of composite pile foundation structures of resistance horizontal force. The composite pile foundation structure is composed of composite base pile, cement-soil mixing pile and pile cap structure. The composite base pile is composed of prefabricated core pile and cement-soil outer pile wrapped around it. The prefabricated core pile is connected with the pile cap structure, and the composite base pile is arranged in a triangular shape under the pile cap structure. The cement-soil mixing pile is arranged in a triangular shape behind the composite base pile along the horizontal thrust direction to form a composite pile foundation structure of resistance horizontal force. The composite pile foundation structure increases the pile body calculation width by using the composite base pile with cement-soil outer pile. Meanwhile, it strengthens the soil in the range of passive pressure zone punching shear failure surface, improves the horizontal resistance coefficient of the surrounding soil of the pile, enhances the interaction of the pile and soil, improves the horizontal bearing capacity of the pile foundation structure, and reduces the comprehensive cost by 10%-15%. It also has important significance for promoting the industrialization of building foundation.

The double-bottom pot comprises a pot body and a double-bottom piece arranged at the bottom of the pot body, the double-bottom piece comprises an inner double bottom and an outer double bottom, a limiting structure is arranged on the surface of the side, facing the inner double bottom, of the outer double bottom, and a mounting cavity is defined by the limiting structure and the pot body; the inner composite bottom is arranged in the mounting cavity, and the limiting structure abuts against the inner composite bottom so as to limit the inner composite bottom to move relative to the outer composite bottom. The relative position relation between the inner composite bottom and the outer composite bottom is fixed, combination between the inner composite bottom and the outer composite bottom is tighter and fuller, the inner composite bottom is not prone to eccentricity, the position precision of the inner composite bottom and the outer composite bottom installed at the bottom of the pot body can be guaranteed, accordingly, the respective functions are guaranteed, and the yield of the pot is increased.

The utility model discloses an inclined plate separator for slurry treatment, which comprises a separation box, a slurry inlet is arranged on the top of one side of the separation box, a clear water outlet is arranged on the other side of the separation box, a plurality of inclined plate components are obliquely arranged in the separation box, and a U-shaped sedimentation channel is formed between every two adjacent inclined plate components. The front side edge and the rear side edge of the inclined plate assembly are fixedly connected through a sealing plate, a plurality of protrusions are arranged on the surface of the inner side of the U-shaped sedimentation channel and are in a prismatic table shape, the tips of the protrusions face upwards, a buffer plate is arranged at the position, below the mud inlet, in the separation box, a plurality of flow guide grooves are fixedly formed in the upper surface of the buffer plate, and sewage is evenly distributed into the inclined plate assembly. Compared with the prior art, the inclined plate separator has the advantages that the inner side of the U-shaped precipitation channel of the inclined plate assembly is provided with the frustum-shaped bulge with the upward tip end, so that the laminar flow state of water flow can be effectively destroyed, solid particles are easier to collide and condense, the precipitation process is greatly accelerated, and the precipitation efficiency is obviously improved compared with a traditional smooth inclined plate separator.

The invention discloses a large-current high-breaking plug-in circuit breaker, comprising a moving contact, a stationary contact, an arc extinguishing chamber, an arc-strike assembly and an arc-guiding acceleration structure arranged on a shell structure. The arc-strike assembly is arranged on both sides of an arc-entry opening in the length direction of the arc-extinguishing chamber. The arc-guiding acceleration structure comprises a magnetizing assembly arranged on both sides of the arc-entry opening in the width direction, and an arc-guiding channel surrounding the moving and stationary contacts, which is formed by connecting the magnetizing assembly, the arc-strike assembly and the shell structure. The cross-sectional width of the arc-guiding channel gradually decreases from the arc-entry opening to the moving contact side. The arc is further accelerated to move in the direction of the arc-entry opening by forming an air pressure difference in the arc-guiding channel and by the magnetic blowing effect of the magnetizing assembly on the arc. The arc-strike efficiency is high and the cooling of the arc can be accelerated by the combined effect of the arc-guiding channel and the magnetizing assembly, thereby avoiding the burning of other parts such as the contacts by the arc, and improving the electrical life and breaking capacity of the circuit breaker.

The invention relates to the technical field of water-based paint, in particular to multifunctional water-based paint for an interior wall and a preparation method of the multifunctional water-based paint. 15 to 20 parts of an acrylate emulsion; 20 to 25 parts of modified diatomite; 10 to 15 parts of kaolin subjected to surface treatment; 5-8 parts of modified talcum powder; 1 to 1.5 parts of dipropylene glycol monobutyl ether; 1 to 1.5 parts of glycerol butyl ether acetate; 0.5 to 1 part of organic silicon modified polyacrylate; 0.5 to 1 part of a fluorocarbon surfactant; 0.2 to 0.5 part of a defoaming agent; 0.3 to 0.6 part of a wetting agent; 0.5 to 1.5 parts of a thickening agent ASE-60; 0.1 to 0.2 part of a polypropylene glycol dispersant; a benzene ring structure of the styrene-acrylic emulsion provides excellent weather resistance and mechanical strength, and carboxyl and ester groups of acrylic ester endow the system with good flexibility and adhesive force.

The invention discloses a physical training apparatus for sports, and relates to the technical field of sports equipment, the physical training apparatus comprises a pull-up exercise frame, one side of the pull-up exercise frame is fixedly connected with a hollow box body, and the box body is internally provided with a counterweight mechanism for increasing the weight of an exerciser; a power assisting mechanism used for playing a power assisting role is arranged above the box body, a protection mechanism used for protecting an exerciser is arranged in the pull-up exercise frame, and one end of a seventh electric telescopic rod is controlled to be inserted into a lifting piece, so that the exerciser can be prevented from falling off when doing pull-up; when an exerciser needs to move, a balancing weight in a second weight box needs to be driven to ascend together, the exercise efficiency of the exerciser is improved, the strength of the exerciser is more fully exerted, one end of a seventh electric telescopic rod is controlled to be away from a lifting piece, and the exerciser moves downwards under the gravity action through the action of a first pull rope and a second pull rope, so that an upward traction force is provided for the exerciser.