193results about How to "Guaranteed dosage" patented technology

The piling operation method of two-way mixing pile is a foundation treatment method, which is suitable for soft soil foundation treatment. The operation method is: a: leveling the site; Centering; c: Stirring and sinking: start the two-way stirring pile driver, make the drill pipe of the two-way stirring pile driver cut the soil downward along the guide frame, turn on the slurry pump, spray cement slurry to the soil, and the drill pipe of the two-way stirring pile driver is respectively positive , The counter-rotating blades rotate at the same time to stir the cement and soil; d: The drill pipe of the two-way stirring pile machine continues to sink and stir the cement and soil until the design depth; e: While stirring and lifting, the drill pipe of the two-way stirring pile machine rotates forward and reverse f: lift and stir to the ground surface or 50cm above the design elevation, and complete the construction of the two-way mixing cement-soil mixing pile (1). The cement-soil mixing pile (1) is arranged in a plum blossom shape or square to ensure quality and pile quality.

Two-way cement-soil mixer is a kind of construction machinery equipment suitable for soft soil foundation treatment. The mixer consists of body (1), power transmission system (2), outer drill rod (3), inner drill rod (4), drill bit ( 5) Composition, wherein the power transmission system is located on the upper part of the fuselage (1), the inner drill rod (4) is located in the outer drill rod (3), and the inner drill rod (4) and the inner drill rod in the power transmission system (2) The rod power transmission system connection flange (211) is connected, the outer drill rod (3) is connected with the outer drill rod power transmission system connection flange (25), and the drill bit (5) is located at the bottom of the inner drill rod (4). The machine is easy to construct, easy to operate, and easy to master. The two-axis two-way rotation drives two sets of mixing blades to rotate in two directions at the same time, which can ensure the mixing amount of cement slurry in the pile body, and there will be no slurry phenomenon; at the same time, it can ensure that the pile body cement The soil is fully stirred evenly to ensure the quality of the pile and the quality of the pile body; the efficiency is more than doubled.

The invention discloses a dry powder administration device, and belongs to the field of administration sets. The dry powder administration device comprises a flow channel component, a medical powder storage container and an administration metering component, and is characterized in that: a shell is arranged; the upper part of the shell is provided with the inverted-cone-shaped medical powder storage container; a ring-shaped manual rotary part is arranged at the periphery of the upper part of the shell; a rotary slipway is arranged on the outer surface of the upper part of the shell, and a slide block is arranged corresponding to the inner side face of the ring-shaped manual rotary part; a first elastic part is arranged between the ring-shaped manual rotary part and the upper part of the shell; an air inlet is formed at one end of the rotary slipway; the flow channel component is arranged in the shell; a suction nozzle is arranged on the outer side of the shell and a suction nozzle sleeve is arranged outside the suction nozzle; a medicine inlet is arranged on the horizontal part of the flow channel component; the administration metering component is arranged below the inverted-cone-shaped medical powder storage container; and the flow channel component is connected with the air inlet, the administration metering component and the suction nozzle through air channels in turn. By adopting an air inlet omniseal structure, before medical powder is added, the medical powder metering component is dried and can accurately meter the dosage of the medical powder and avoid 'excessive dosage' administration.

The invention relates to a hollow core slab for the combined use of filling rods and filling boxes, and belongs to the field of construction of the common buildings. The hollow slab is a two-way slab and is divided into four peripheral hollow regions (1) and one central hollow region (2) on the plane, wherein filling rod combined blocks (3) and filling boxes (4) are embedded in the peripheral hollow regions (1) and the central hollow region (2) respectively; the central hollow region (2) is enclosed by four boundaries (7); each peripheral hollow region (1) is enclosed by one support edge (5), two oblique lines (6) and one boundary (7); each filling rod combined block (3) faces the direction vertical to the support edge (5) of the peripheral hollow region (1) where the filling rod combined block (3) is; and each filling rod combined block (3) arranged on the oblique line (6) faces the direction vertical to any one of support edge (5) adjacent to the oblique line (6). The hollow slab has large span and light weight in hollow floor system, has high reliability, shock resistance and crack resistance in a structure, and has high economy and applicability.

The invention discloses a gel application spraying system for optical fiber cables. The gel application spraying system comprises a longitudinal covering rack, a support, a gel storage tank, a spray head mechanism and a supporting mechanism. Two x-direction linear rails are fixed on the surface of a base table of the support and are embedded into grooves of x-direction sliders fixed on the lower surface of a carrying plate, the spray head mechanism is mounted on the carrying plate and comprises a gel storage chamber, one end of the gel storage chamber is connected to a first port of a tee joint, a second port and a third port of the tee joint are connected with a gel inlet pipe and a pressure gauge respectively, and the other end of the gel storage chamber is connected with a gel nozzle. A supporting rod and the supporting mechanism are positioned on two sides of the gel nozzle and below the gel nozzle, so that metal strip conveying passages are formed between the gel nozzle and the supporting rod as well as between the gel nozzle and the supporting mechanism. The supporting mechanism comprises a left side plate, a right side plate, an oval shaft sleeve, a guide wheel and a positioning mechanism, wherein the oval shaft sleeve is positioned between the left side plate and the right side plate. The gel application spraying system for the optical fiber cables is capable of controlling gel applying amount and capable of adjusting the positions of a spray head and metal strips conveniently so as to guarantee spraying position accuracy.

The invention discloses a method for positioning and bonding a megawatt wind power blade web. The method comprises the steps as follows: firstly, positioning the web on a big beam of an SS (suction surface) shell and a big beam of a PS (pressure surface) shell, and setting the position of the web by positioning blocks; secondly, applying a mixed bonding agent into a bonding area, lifting the web onto the SS shell by a crane, slightly placing the web onto the scraped bonding agent, just clamping in a gap between the positioning blocks for the trial closing operation, and extruding the web by the weight of the PS shell to bond the web with the SS shell in a fixing way; thirdly, removing the bonding agent from the web bonding area and the front and rear edges of the PS shell; and finally, closing, curing the bonding agent and integrating the PS shell, the SS shell and the web. Through the arrangement of the positioning blocks, the web can be accurately positioned on the shells, and a bonder thickness control piece is arranged in the bonding area to control the thickness of the bonding agent so as to save the usage amount of the bonding agent in the blade closing process and avoid shortage or excessiveness of the bonding agent in the local area in the closing process.

The invention relates to a method for preparing a magnesium hydroxide fire retardant and a prepared magnesium hydroxide fire retardant. The preparation method is as follows: preparing a silane coupling agent into petroleum ether or an aqueous solution A; taking stearic acid, crylic acid monomers, lauric acid and a catalyst, and using absolute ethyl alcohol as a medium to prepare a solution B; andputting the solution A and the solution B in Mg(OH)2 powder for polymerization to obtain the magnesium hydroxide fire retardant coated by grafted polymers, wherein the mass fraction of Mg(OH)2 is 98.0-98.5%, the average particle diameter of the fire retardant is 1-100mu m, and the BTE (Brunauer-Emmett-Teller) specific surface area is 1-5.0m<2> / g. By using the method, the compatibility of the magnesium hydroxide fire retardant and the resin matrix can be improved, and the filling use amount is increased. The dispersion and compatibility of the magnesium hydroxide in a polymer matrix are greatly improved and the antiflaming and mechanical property requirements of a polymer material are met.

The invention discloses a method for planting a prestressed pipe pile at one step. The method include steps of arranging a pile planting machine in place; performing hole guiding operation; performing lifting, slurry spraying and stirring operation; performing sinking and stirring operation; performing secondary lifting, slurry spraying and stirring operation; shifting the pile planting machine to the original position to lift a pile sinking device and the pipe pile; planting the pile in a screw-in manner; reserving a joint pile working face; arranging a hoop device at an orifice in order to prevent a pile body from falling, fixedly encircling a lower pile body by the hoop device and then connecting the lower pile body into the upper pile body; and welding a joint pile; planting the pile again in a screw-in manner and shifting equipment to a next pile position after the operation is completed. The method has the advantages that the problem of high pile sinking counter-force can be solved, the engineering quality is guaranteed, the peripheral frictional resistance of the pile is improved by 30%, influence of direct pile sinking to adjacent buildings is prevented, a procedure in which a hole guiding machine and a pile sinking machine are used for construction separately is omitted, and a hole guiding, soil stirring and reinforcing and pile sinking process is completed by the pile planting machine at one step, so that the work efficiency is doubled at least, labor and time are saved, an environment of a construction site is civilized and neat, and more importantly, the engineering cost is saved by 40%.

The invention relates to a two-way stirring pile machine used in pile-forming through stirring at two opposite directions, which comprises a chassis, a tower, an inner drill pipe and an outer drill pipe coaxially sheathed together, and a drill bit. The outer drill pipe has a square-shaped or hexagon-shaped cross section; the rotation of the outer drill pipe is driven by a turntable on the chassis; the inner drill pipe is provided with a circular cross section; the rotation of the inner drill pipe is driven by an upper driving motor at the upper end of the drill pipe; the upper driving motor is connected with the inner drill pipe through a transmission shaft; a feeding device is arranged at the upper part of the transmission shaft, and a rotating sleeve for the outer drill pipe is arranged at the lower part of the transmission shaft; the rotating sleeve for the outer drill pipe is connected with the outer drill pipe through flanges. The two-way stirring pile machine can be used for both powder-spraying pile machine and slurry-spraying pile machine; the drilling speed is controlled by driving chains to realize pressuring and decompressing drilling; the piles are formed at one time, and a second repetitive stirring is not needed, thus doubling the construction efficiency with even stirring, steady construction, and high-quality of the formed pile; no ash back-feeding phenomenon occurs, and the cement consumption can be reduced by 10 to 20 percent, thus saving construction cost.

A composite suppository for treating pile, phlebitis and phlebeurysma is prepared from micro-granular diosmin and hesperidin, matrix for suppository and additive.

A piling operation method of a two-way mixing power spraying piling is realized by that two layers of positive spin mixing blades are arranged on the bit of an outside boring rod of a concentric inside and outside boring rod; two layers of reverse spin mixing blades are arranged on the bit of an inner boring rod of the concentric inside and outside boring rod. A power spraying mouth is arranged between the two layer mixing blades on the bit of the inner boring rod. The bit of the inner boring rod is arranged below the outside boring rod. In the process of the bit of the inner boring rod rotating into the earth reversely, the positive rotating blades of the bit of the outside boring rod play the function of ash pressuring and simultaneously pros and cons stirring to block the shooting passage of cement power and ensure the uniform distribution of the cement power in the piling. As a result of the positive and reverse rotating stirring, the stirring is more fully. The process includes drilling, power spraying, and stirring. In upgrading, stirring process, the rotating direction of the inside and the outside boring bits are changed, the bit of the outside boring rod is in the reverse direction, the bit of the inside boring rod is in the positive direction. Because of the functions, the piling quality is obviously improved.

The utility model relates to a function food of the fresh fruit konjak, which can be used as the food extender for the crowd who are losing weight and controlling weight, and a preparation method thereof. The utility model uses the konjak flour and the fresh fruit as the mother stock, and adds a right amount of the function oligose and other prebiotics material; the main preparation steps comprise, choosing the edible parts of the fresh fruit; preparing and pelletizing the material; drying in a low temperature; sterilizing. The utility model appears in a granular form, and the fruit pulp tissue is visible; the utility model can be directly prepared and drunk with water in different temperature, can not only guarantee the effective dose of the konjak flour but also improve the pasty and disagreeable taste which are not good for drink, and also has the natural flavor and the eating quality of the fruit, and still has the health protection effect of adjusting the intestinal flora in the human body and promoting the health of the frame; the utility model fits for the crowd who are overweight, the crowd who have abnormal blood lipid levels and the crowd who are suffering diabetes mellitus, and also fits for the aesthetic ladies of all ages and the persons who are controlling weight for the need of professions, and also is the best function food for the general population.

The invention relates to a slab-column structure hollow slap with mixed use of a filling rod and a filling box, and belongs to the field of general building constructions. The hollow slap comprises a column (1), a beam (2), a column side solid area (3), a beam side hollow area (4) and a central hollow area (5), and is characterized in that: a filling rod combined block (6) is arranged in the beamside hollow area (4); the orientation of the filling rod combined block (6) in the beam side hollow area (4) is accordant with the direction of the beam (2) which is adjacent to the filling rod combined block (6); the filling box (7) is arranged in the central hollow area (5); and the filling rod combined block (6) and the filling box (7) are positioned between an upper layer steel bar (8) and a lower layer steel bar (9) and are permanently embedded in concrete (10). A hollow floor provided by the invention is reasonably stressed along with a high hollow ratio, and the structure of the hollowfloor also has high reliability, earthquake resistance and cracking resistance, so the hollow floor has high economical efficiency and practicability.

The invention provides a method for preparing a fluorine-free super-hydrophobic textile surface, belonging to the technical field of textile treatment. The method comprises the following steps: (a) preparing a fog polymerization solution, namely taking methacrylates or acrylic esters as monomers, taking divinyl benzene or ethylene glycol dimethyl acrylic ester as a cross-linking agent, taking methacryloyloxyethyl isocyanate as a curing agent and taking dibenzoyl peroxide as an initiator to prepare an organic solution; (b) atomizing the fog polymerization solution; and (c) initiating precipitation and polymerization of fog drops. According to the method provided by the invention, an atomized monomer solution and almost polymerized monomer fog drops are attached on the textile surface to control the use amount of the polymerized monomers, and the unattached fog drops can be repeatedly utilized. According to the method, the surface appearance of a coating is adjusted by selecting an organic solvent, the cross-linking agent and the concentration and the atomizing treatment time, and a nano structure of the surface is increased; the surface roughness can be improved without using inorganic nano grains.

The invention relates to the field of damping materials, in particular to a sprayable baking type water soluble damping coating and a preparation method thereof. The sprayable baking type water soluble damping coating is prepared from, by weight, 10-50 parts of acrylic emulsion, 5-20 parts of emulgator, 0.1-10 parts of neutralizer, 1-20 parts of a dispersing agent, 1-15 parts of cosolvent, 10-80 parts of pigment filler and 1-50 parts of water. By means of a high-pressure spraying means, the thickness of a coating layer is fixed to be about 0.5-5 mm, sagging does not exist, after baking at the high temperature of 100-200 DEG C, curing can be achieved quickly, bubbling and disengaging do not occur, and the functions of vibration and noise reduction can be enhanced; water serves as a main solvent, so that the coating does not contain benzene volatile matter and does not seriously hurt the human health, and adopted equipment and tools can be washed through water; the needed raw materials are easy to get, the production process is simple, construction is convenient, operation is easy, the added value of products is high, the domestic blank is filled, and the coating can be greatly applied to the industries of automobiles, locomotives and the like.

The invention discloses a resin asphalt concrete paving structure capable of being constructed at normal temperature, and a paving method thereof. The paving structure is characterized by comprising a waterproof and antiskid resin asphalt boundary layer coated on a bridge floor steel plate, and a cold-mixed resin asphalt concrete layer paved on the waterproof and antiskid resin asphalt boundary layer, the waterproof and antiskid resin asphalt boundary layer comprises resin asphalt and small broken stones evenly spreading on the resin asphalt and having the particle size of 3-5mm, the coating weight of the resin asphalt on the bridge floor steel plate is 1.0-1.2kg / m<2>, the spreading quantity of the small broken stones is 3-5kg / m<2>, the cold-mixed resin asphalt concrete layer comprises the compositions in percentage by weight: 6-10% of resin asphalt, 90-94% of grading gravel aggregate, and 0.1-0.3% of polyester fiber, and the resin asphalt comprises the compositions in percentage by weight: 40% of epoxy resin, 40% of petroleum asphalt and 20% of modified amine hardener. The resin asphalt concrete paving structure has the advantages of having obvious antiseptic and waterproof capabilities and summer high temperature resisting capability, and the heavy-load vehicle has no track harm after running for a long time.

The invention relates to the technical field of graphene rubber composite materials, in particular to a graphene oxide modified anti-ageing agent, anti-thermo-oxidative-aging rubber containing the graphene oxide modified anti-ageing agent and a preparation method. Organosilane containing carbon-carbon double bonds and graphene oxide are subjected to a dehydration condensation reaction to obtain anintermediate product, and the intermediate product and an anti-ageing agent containing mercapto groups are subjected to a click reaction to prepare the graphene oxide modified anti-ageing agent. Thegraphene oxide modified anti-ageing agent, can effectively reduce the using amount of the anti-ageing agent and is difficult to draw out, and the anti-thermo-oxidative-aging rubber prepared from the graphene oxide modified anti-ageing agent is high in mechanical strength and high in thermo-oxidative aging resistance.

This invention relates to a method for supplying hot water with centralized solar energy. On the basis of centralized solar energy hot water supply system, the method controls hot water output by the supply system in the way of measuring the volume in hour to each user and the timing method is to present water volume by the day, terminal of a user applies an intelligent time and volume control water meter composed of an electromagnetic valve, a tap water meter, a micro-processor and a storage, a display, a supply and a controller, in which, the microprocessor includes a storage storing the following programs: the microprocessor sets a set value for pulse flow every day, when the meter laminates the pulse flow signal converted by the flow of a day to the set definite value, the microprocessor program is stored in the storage attached to it to be compared with the laminated set volume value, if the two are the same, the microprocessor emits a control signal for stopping the valve.

The invention provides a polygonatum compound granule which comprises the following components in percent by weight: 25 to 28% of polygonatum extract, 14 to 20% of salvia extract, 14 to 20% of hawthorn extract, 6 to 7% of ginkgo extract, 4 to 7% of ucidum extract and 25 to 30% of pharmaceutical auxiliary material. The invention further provides a preparing method of the polygonatum compound granule. On one hand, the polygonatum compound granule, provided by the invention, adopts extracts of traditional Chinese medicine with five flavours having lipid-lowering, blood sugar reducing and anti-aging effects, and the content of efficient compositions in the traditional Chinese medicine is higher, one the other hand, through proper selection of the content of the extracts of the traditional Chinese medicine, each of the traditional Chinese medicine can serve as a supplement to one another; and in addition, the polygonatum compound granule provided by the invention can ensure dosage when being taken, is easy to store, and has low possibility of deterioration.

The invention discloses a traditional Chinese medicinal preparation for treating acute upper respiratory infection and a preparation method of the traditional Chinese medicinal preparation and belongs to the field of traditional Chinese medicines. The traditional Chinese medicinal preparation for treating the acute upper respiratory infection is prepared from extracts of honeysuckle, folium vilicis negundo, evodia lepta, wild chrysanthemum flower, south isatis root and holly root, acetaminophen, chlorpheniramine maleate, caffeine and beta cyclodextrin. The traditional Chinese medicinal preparation for treating the acute upper respiratory infection is based on basic pathogenesis of wind, warmness, heat and toxin, medicines with dispelling, relieving, eliminating and promoting effects are selected and combined for jointly realizing the effects of dispelling wind, relieving symptoms and clearing away heat and toxic materials, and the traditional Chinese medicinal preparation for treating the acute upper respiratory infection is sucrose-free granules and has the advantages of high stability, low dosage of auxiliary materials and wide application range. The preparation method of the traditional Chinese medicinal preparation for treating the acute upper respiratory infection has the advantage that active ingredients in each component of the traditional Chinese medicinal preparation are distinguished, processed and refined; and the preparation method of the traditional Chinese medicinal preparation for treating the acute upper respiratory infection is simple, has a broad market prospect and is applicable to large scale production.

The invention relates to a licking brick for preventing and treating dairy cow ketosis, relates to a dairy cow licking brick, and is used for solving the problems of being short in pharmaceutical effect lasting time, treated in symptoms, instead of root causes, high in recurrence rate and recurrence frequency and poor in palatability in the existing medicine for treating dairy cow ketosis. The licking brick for preventing and treating dairy cow ketosis is mainly composed of 20-30 g of chloral hydrate, 150-250 g of xylitol, 200-300 g of propylene glycol, 4-5 g of nicotinic acid, 25-35 g of nicotinic acid, 25-35 g of lysine, 40-60 g of methionine and 700-1000 g of molasses. According to the invention, dairy cow ketosis treatment components are prepared into the licking brick; and therefore, the licking brick has the advantages of being high in palatability, simple in drug administration manner, automatic for dairy cows to lick, manpower-saving and the like.

The invention mainly discloses a stirring device and method for stirring sea mud. According to the technical scheme, the stirring device comprises a chassis, a first motor, a second motor, a stirring machine head and a conveying device; the stirring machine head comprises an outer drill pipe, an inner drill pipe, first stirring blades and second stirring blades; the inner drill pipe is provided with a drill bit and third stirring blades; the drill bit is located at the bottom end of the inner drill pipe, and the third stirring blades are located between the first stirring blades and the second stirring blades; the inner drill pipe is provided with a first conveying channel and two first discharging sections; and the third stirring blades are provided with a second conveying channel and a second discharging section. The method comprises the steps of primary stone crushing, grout spraying, stirring and sinking, in-situ stirring, detecting, grout spraying, stirring and ascending, secondary detecting and stirring machine head cleaning. According to the stirring device and method, the multiple stirring blades are adopted, stirring is uniform, and the stirring efficiency and the stirring mixing effect are improved; and the multiple discharging sections are arranged, the one-time grout spraying amount is large, the pile forming speed is high, the pile forming quality is good, and the construction cost is saved.

The invention discloses an intelligent hand washing machine. The intelligent hand washing machine comprises a hand washing body, wherein the hand washing machine is provided with a water outlet which is connected to a tap water pipeline, a water outlet infrared induction device, a hand washing liquid opening and hand washing liquid opening infrared induction device, the water outlet is connected to the water outlet infrared induction device, and the hand washing liquid opening is connected to the hand washing liquid opening infrared induction device. Compared with the prior art, according to the intelligent hand washing machine, a water discharging system and a hand washing liquid releasing system are integrated on the hand washing machine; at the same time, an automatic induction water discharging function is time limited by a control terminal, secondary pollution during hand washing process is avoided, the problem of water waste is greatly overcome at the same time, unnecessary cost waste is saved, and the intelligent hand washing machine is more environmentally friendly, more hygienic and safer.

The invention discloses a solid beverage containing concha ostreae and ginseng and a preparation method of solid beverage. The preparation method includes the steps of firstly, weighing raw materialswhich include longan pulp, poria cocos, rhizoma polygonati, the concha ostreae, rhizoma dioscoreae, the ginseng and cinnamon; secondly, adding water with the mass being 8-10 times of the mass of the raw material into each raw material to perform decoction for 1-3 hours for 2-5 times, filtering, combining filtrate, concentrating, performing spray drying to obtain powder, and mixing to obtain mixedpowder; thirdly, proportionally adding 35-40 parts of soybean protein powder into 10 parts of the mixed powder obtained in the second step, adding maltodextrin with the mass being 55-65% of the mass of the mixed powder, well mixing, and preparing into granules to obtain the solid beverage. Experiments prove that the solid beverage can treat kidney deficiency, impotence and spermatorrhea.

The invention discloses a skin care composition. The skin care composition comprises raw materials of, by mass, 1.0-60.0 % of coenzyme Q10, 0.1-20.0 % of lily extracts, 0-60.0% of natural vitamins E, 0-5.0 % of rose essential oil, 9.5-90.0 % of olive oil and 0-25.0% of bee wax, and the percentage of the raw materials totals 100%. The skin care composition not only can be used externally, but also can be taken orally and has obvious effects of removing freckles, whitening skins and preventing wrinkles.

The invention discloses an automatic vacuum spraying process method in the field of food, pet food and aquatic feed processing. The automatic vacuum spraying process method comprises the following steps: self-inspection: carrying out self-inspection resetting on a weighing sensor of material adding equipment; feeding: adding material particles into a mixing cavity through a feeding port; vacuumizing: opening a butterfly valve connected with a vacuumizing pipe, starting a vacuum pump, and vacuumizing the interior of the mixing cavity; spraying: spraying grease to the material particles in the mixing cavity through a first nozzle assembly; vacuum release: enabling air to enter the mixing cavity by adjusting the opening degree of a pressure release valve; normal-pressure slurry spray / powderspraying: spraying a pasty phagostimulant on the surfaces of the material particles in the mixing cavity through a second nozzle assembly, or adding a powdery phagostimulant into the mixing cavity through the feeding port; discharging: continuously rotating the stirring shaft, opening a discharge door, and discharging; and continuing self-inspection and feeding, and starting the next cycle. Vacuumspraying can be completed quickly and efficiently, and the spraying efficiency is higher.

The invention provides an end-enhanced steel-reinforced concrete superposed beam, which belongs to the field of architectural structures. A prefabricated shape steel frame is composed of tip shape steel connecting pieces, end H shape steel and a steel bar and steel reinforcement cage system, wherein shape steel frame end steel reinforcement cages are arranged between the tip shape steel connecting pieces and the top surfaces of the end H shape steel, a full-beam-length shape steel frame lower steel reinforcement cage is arranged between the tip shape steel connecting pieces located at two ends, a shape steel frame middle steel reinforcement cage is arranged between the inner ends of the end H shape steel located at two ends, concrete is poured along the shape steel frame lower steel reinforcement cage to form a prefabricated concrete steel-reinforced lower beam, and a concrete steel-reinforced upper beam is poured on the prefabricated lower beam along shape steel frame end and middle steel reinforcement cages, thereby forming the superposed beam. According to the invention, based on the loading characteristics of beam ends and the middle parts of the beam, the end H shape steel and steel-reinforced steel reinforcement cages at different parts are arranged to fully reinforce joints and improve bearing capability, and materials are saved and cost is reduced on the premise that structure safety is guaranteed.

The invention relates to an insecticidal composition containing spinetoram and acetamiprid, and also relates to a method for prevention of diamondback moth on cruciferous vegetables. An insecticidal composition containing spinetoram and acetamiprid is characterized by comprising active ingredients of 0.1-10% of spinetoram, 40%-90% of acetamiprid, and the balance of additives. According to the invention, spinetoram and acetamiprid are compounded, so that the obtained insecticidal composition has achieved synergic insecticidal effect, especially has obvious preventive effect on young diamondback moth. The insecticidal composition containing spinetoram and acetamiprid provided by the invention reduces production cost and agricultural cost.

The invention discloses a soft infusion bag and a pipe washing method and relates to the technical field of medical apparatus and instruments. The soft infusion bag solves the problems that an existing soft infusion bag needs to be exposed and punctured by an sharp instrument for several times, has bacterial pollution risk and does not conform to the safety concept of the modern intravenous therapy nursing, wherein the safety includes the patient safety and the occupational exposure safety of the medical staff. According to the technical scheme, the soft infusion bag comprises a bag body, the bag body is divided into a medicine liquid bag and a washing liquid bag, the medicine liquid bag is provided with a medicine adding pipe, a medicine liquid outlet in the bottom of the medicine liquid bag and a washing liquid outlet in the bottom of the washing liquid bag are connected with two ends of a tee through catheters, the other end of the tee is connected with an infusion pipe, and a switch is arranged between the washing liquid outlet and tee. According to the pipe washing method, the switch between the washing liquid outlet and tee is closed firstly, and the switch is opened to wash after the infusion bag finishes infusion. The pipe washing process does not need puncture through the sharp instrument, the sharp instrument exposure is reduced, and the safety is reinforced; the pipe washing dosage is adjustable, the medicine compatibility reaction between groups is avoided, and the precise medicine dosage can be guaranteed.

The invention discloses an energy-saving and environment-friendly cement clinker preparation system, which includes a raw material preparation system, a raw material homogenization system, a fed raw material conveying system, a cement and pulverized coal preparation system and a cement clinker calcination system, wherein a material outlet of a loading bucket elevator is connected with a material inlet of a raw material homogenization air conveying chute; a material outlet of an unloading chain conveyer is connected with material inlets of two unloading bucket elevators respectively; a material outlet of a raw material feeding spiral conveyer is connected with a material inlet of a preheater; a material outlet of a spiral pneumatic conveying pump is connected with a material inlet of a decomposition furnace; a material outlet of another spiral pneumatic conveying pump is connected with a material inlet of a four-passage pulverized coal combustion device; a hot air outlet of an air-beam type grate cooler is connected with an air inlet of an air-swept coal mill; one material outlet of an electric tee scraper-trough conveyer and a material outlet of a kiln tail dust collection spiral conveyer are both connected with a material inlet of a re-homogenization loading chain conveyer. The system has the advantages as follows: the yield of the clinker is increased, the energy consumption is lowered, the emission is reduced, the quality of the clinker is improved, and the quality of the cement is stable.