40results about How to "No shortage" patented technology

A method and apparatus for laterally launching a vessel constructed on the ground. The method includes the shipbuilding steps of building the boat on the ground; the pre-jacking step of raising the built boat by means of a plurality of slip shoes and hydraulic jacks; and sliding the slip shoes and hydraulic jacks supporting the boat on skid beams with a traction device so that the boat a ship-moving step of moving laterally toward the barge; a ship-loading step of loading the moving ship onto the barge; and a ship-launching step of floating the ship by diving the barge carrying the ship.

The present invention provides a bonding agent mechanism used for the assembling of medical appliance, which belongs to the technical field of medical appliance. The invention solves the problem that: for the existing bonding agent equipment, the structure is more complex, and the glue outlet amount is uneasy to be controlled, and the coating of glue water is not even enough. When the glue water is excessive, the glue water is not easy to be recovered and used, which easily causes the wasting problem of the glue water. The bonding agent mechanism used for the assembling of medical appliance comprises a bonding agent box with the inside in a cavity, and the inside of the bonding agent box is provided with a cavernous body, and the side toward the working position on the bonding agent box is provided with an opening, and the cavernous body is positioned in the opening or tightly extended from the opening. The bonding agent boxes is connected with a drive mechanism making the bonding agent box move to the working position or retract, and the bonding agent mechanism used for the assembling of medical appliance has high working stability with a simple structure.

The invention provides a dehydration device for natural gas. The dehydration device comprises a dehydration part and a drainage part, wherein the dehydration part comprises a first cylinder and a second cylinder, a wet gas inlet is formed in the side wall of the first cylinder, a gas-water guide pipe is arranged in the first cylinder in a penetrating manner, and a gas passing hole communicated with the wet gas inlet penetrates through the side wall of the gas-water guide pipe; the second cylinder is connected above the first cylinder in a sealed manner, a cylindrical water filter film is arranged in the second cylinder, an inner cavity of the water filter film is communicated with the gas-water guide pipe, and a first dry gas outlet is formed in the side wall of the second cylinder; the drainage part comprises a water-gas shunt pipe, the upper end of the water-gas shunt pipe is connected with the lower end of the gas-water guide pipe in a sealed manner, the lower end of the water-gas shunt pipe is connected with an upper valve, a water containing chamber is arranged in the water-gas shunt pipe, and an upper floating ball is arranged at the lower part of the water containing chamber and connected with the upper valve. The water filter film is used for filtering and dehydrating wet natural gas, the defect that dehydration cannot be effectively performed at the high air temperature in the prior art is overcome, and automatic dehydration and automatic drainage are realized around the clock all the year round.

The invention provides an improved server. Problem of address shortage of internet protocol version 4 (IPv4) is solved with double-version internet protocol (IP) protocol stack and with match of monitoring service combined. Process procedures are, from a direction of server sending, processing signals or video data, determining an IP packaging version when the signals and the video data are processed, carrying out corresponding IP package processing, and finally sending out after packaging processing of a link layer. The process procedures are, from a receiving direction, decapsulation of the link layer, decapsulation of the IP layer, and processing of the signals and the video data obtained from the decapsulation on business layer. The method and device for solving the address shortage of the IPv4 can effectively solve the address shortage of the IPv4 faced by an expansion of a large-scale monitoring network.

The invention relates to a natural tea tree cold-resistant agent and a preparation method of the natural tea tree cold-resistant agent. At present, a tea tree cold-resistant agent which can obviously increase the cold resistance of tea trees and a preparation method of the tea tree cold-resistant agent are not available. The cold-resistant agent disclosed by the invention comprises the following raw materials in parts by weight: 75-85 parts of bamboo vinegar liquid, 8-14 parts of a physiological cold-resistant material, 6-9 parts of a growth promoting substance, 0.5-1 parts of an acidity regulator, and 0.5-1 part of an additive. The preparation method comprises the following steps of: (1) preparing the raw materials; (2) mixing the bamboo vinegar fluid with 2-6 parts of the growth promoting substance so as to obtain a solution A; (3) dissolving the physiological cold-resistant material into 0.05-0.8 part of the additive so as to obtain a solution B; (4) dissolving the rest of the growth promoting substance in the rest of the additive so as to obtain a solution C; (5) adding the solution B into the solution A so as to obtain a solution D; and (6) uniformly mixing the solution C with the solution D so as to obtain a finished product. The natural tea tree cold-resistant agent disclosed by the invention is safe in use, does not pollute the environment, and can obviously increase the cold resistance of tea trees.

The invention discloses a method for preparing adipic acid polyester polyol by mixing reclaimed carbinol condensate. The condensate flowing through a reaction condenser and collected in a condensation tank is fed into a reaction kettle together with low-molecular polyol, adipic acid and a catalyst to prepare adipic acid polyester polyol. According to the method, a synthesis process is simple; the raw materials are ordinary stable chemical materials on the market, so that the problem of shortage of raw materials is solved; not only can adipic acid polyester polyol be produced, but also polyol condensate can be directly reclaimed; the adoption of a water-carrying agent such as methylbenzene and dimethylbenzene is avoided, so that the problems of toxicity, environmental pollution, high reclaiming cost and the like caused by an organic solvent are solved, the yield of the product is further improved, and environmental pollution is reduced; the process is convenient to operate and feasible, and the method has broad application prospect.

The invention provides a natural gas dehydration device, which includes a dehydration part and a drainage part. The dehydration part includes a first cylinder body and a second cylinder body. A moisture inlet is opened on the side wall of the first cylinder body, and a There is an air-water conduit, and the side wall of the air-water conduit is pierced with an air hole that communicates with the moisture inlet; the second cylinder is sealed and connected above the first cylinder, and the second cylinder is equipped with a cylindrical water filter membrane. The inner cavity of the water filter membrane communicates with the air-water conduit, and the side wall of the second cylinder is provided with a first dry gas outlet; the drainage part includes a water-air bypass pipe, and the upper end of the water-air bypass pipe is sealed with the lower end of the air-water conduit Connection, the lower end of the water-gas branch pipe is connected with the upper valve, the inside of the water-gas branch pipe has a water chamber, the bottom of the water chamber is provided with a floating ball, and the upper valve is connected with the upper float ball. The invention adopts a water filter membrane to filter and dehydrate wet natural gas, overcomes the defect of the prior art that the dehydration cannot be effectively performed when the temperature is high, and realizes automatic dehydration and automatic drainage in all seasons throughout the year.

The invention provides water-based PCB (printed circuit board) circuit etching protection ink, which is prepared from the following raw materials in parts by weight: 100 parts of water-based resin, 30to 50 parts of filling materials, 5 to 15 parts of deionized water, 1 to 3 parts of antifoaming agents, 1 to 3 parts of flatting agents and 3 to 8 parts of water-based color paste. The protection inkprovided by the invention is in a self-drying type; the external addition of energy for promoting the glue film curing is not needed; the production energy consumption can be reduced; the number of external equipment is reduced; the manufacturing cost is reduced; no organic solvent is used; the environment-friendly effect is achieved.

The invention discloses a refractory material. The refractory material comprises the following compositions in percentage by weight: 10%-30% of silicon dioxide, and 70%-90% of alumina. A preparation method comprises the steps: by taking quartz sand containing more than 98% of high-purity industrial aluminum powder and silicon dioxide as raw materials, performing high-temperature melting to generate a blocky corundum phase and mullite phase co-existed aluminum silicate complex phase crystal structure. The refractory material is abundant in raw materials, stable in quality, environment-friendly and low-cost. The refractory material has enough high refractoriness, proper heat-conducting coefficient and small linear expansion coefficient, and can be used as a refractory material for a surface layer of a mold case precisely cast by silica sol instead of the original zircon sand.

The invention relates to an image storage method and device based on image processing, and the method comprises the steps: obtaining an image storage instruction, obtaining an original image, judgingwhether a preset target exists in the original image or not, and determining the image depth of the original image as a first digit if the preset target does not exist in the original image, i.e., theimage depth is a smaller digit; unnecessary storage space waste being avoided, the storage space being reduced, and the calculation amount being reduced; if the preset target exists in the original image, acquiring the proportion of the preset target in the original image, determining the image depth according to the proportion, acquiring the required storage space of the original image accordingto the determined image depth, finally determining a target storage area matched with the required storage space, and storing the original image into the target storage area. Therefore, reliable storage of the original image can be guaranteed, the situation of insufficient storage space is avoided, and waste of the storage space is also avoided.

The invention discloses a Chinese medicinal ointment for treating infantile hemangioma and a preparation method thereof, and relates to the technical field of Chinese medicines. The Chinese medicinal ointment is prepared from the following raw materials in parts by weight: 100 to 300 parts of raw rehmannia root, 100 to 300 parts of tree peony root-bark, 180 to 300 parts of peach kernel, 200 to 300 parts of safflower, 200 to 300 parts of honeysuckle, 100 to 200 parts of Chinese angelica, 150 to 250 parts of dutchmanspipe root, 50 to 150 parts of borneol, 2 to 10 parts of menthol, and 2000 to 4000 parts of vegetable oil. The Chinese medicinal ointment for treating infantile hemangioma has reasonable prescription, short course of treatment, high cure rate, no scar, no irritation to skin and no toxic or side effect, is easily popularized and applied, and has remarkable economical and social benefits.

The invention relates to a VM (Vuilleumier) cycle heat pump type air-conditioning water heater driven by industrial exhaust heat, which is used for solving the problems of refrigerating and heating by sufficiently utilizing industrial exhaust heat. The technical scheme of the invention is that: the VM cycle heat pump type air-conditioning water heater comprises a VM cycle heat pump device, an industrial exhaust heat utilization device, an indoor heat exchanger, an outdoor heat exchanger, a refrigerant-water double-pipe heat exchanger, a water storage tank and a cutoff valve, a three-way valve, a fourth-way valve and a connecting pipeline; a heat pipe type interchanger of the industrial exhaust utilization device is arranged between a hot cylinder and a heat regenerator of the VM cycle heat pump device; and the VM cycle heat pump device, the indoor heat exchanger, the outdoor heat exchanger, the refrigerant-water double-pipe heat exchanger, the water storage tank and the cutoff valve, the three-way valve, the four-way valve and the connecting pipeline constitute refrigerating and heating loops in different modes. According to the invention, an industrial exhaust heat recovery technology and a VM cycle heat pump technology are combined, and the purposes of refrigerating and heating by using the industrial exhaust heat as an energy to drive a VM cycle heat pump to work are achieved; and the VM cycle heat pump type air-conditioning water heater can widely make use of various industrial exhaust heat, thereby improving the energy source utilization rate.

The invention provides a method for extracting iodine-containing amino acid from fresh kelp. The method comprises: 1) removing impurities and foreign objects from fresh kelp and drying water on the surface of the kelp; 2) adding the kelp to extract solution which is formic acid solution 3 to 4 times the weight of the kelp and is in a mass concentration of 13 to 18 percent or 5 to 6 mol / L of HCl solution, stirring and extracting for 16 to 20 hours, filtering the obtained product and obtaining extract liquid; 3) using a steam three-effect concentration tank to concentrate the extract liquid to be 4 to 10 percent of the total weight of the original extract liquid, obtaining concentrated solution and regulating pH between 2 and 3; 4) passing the obtained product through a large-scale 732 cation exchange resin column under the condition of pH between 2 and 3, using 1 to 1.5 mol / L of NH4OH which is 0.5 to 2 the volume of the concentrated solution or 0.05 to 0.1 mol / L of NaOH for elution; and 5) using the three-effect concentration tank again to concentrate the obtained product to be dry and obtaining a crude product of iodine-containing amino acid. The method has the advantages of abundant raw materials, relative simplicity, easy implementation and suitability for enterprise production.

The invention provides a water and gas delivery system of an endoscope, and belongs to the technical field of endoscopes. The system solves the problem that air supply systems of existing endoscopes need to be switched manually. The system comprises a water gas cylinder, and a main gas pipe and a water pipe, one end of which are merged into a water gas pipe; the other end of the water pipe is inserted below the liquid level of the endoscope water gas cylinder; a branch gas tube is connected to the main gas pipe in a branch manner; the other end of the branch gas tube is communicated with the water gas cylinder; the other end of the main gas pipe is connected to an air pipe and a connecting pipe by a tee-junction; the other end of the air pipe is connected to an air pump; the other end of the connecting pipe is connected to a three-way electromagnetic valve; and an air inlet of the three-way electromagnetic valve is connected to a carbon dioxide pump. The system also comprises a controlmodule used for controlling the on and off of the three-way electromagnetic valve and a detection unit used for detecting the working state of the carbon dioxide pump; the detection unit is connectedto the control module; and the air pump is connected to the control module. The system effectively avoids the mixing use of carbon dioxide and air, simultaneously can realize intelligent switch, andeffectively reduces the workload of users.

The invention provides a positioning device and a positioning method. When a positioning request is made, position measurement using a positioning satellite is executed, and when the position measurement is executed, positioning result data S43, S44 is obtained as position data responded to the positioning request. On the other hand, when the position measurement using the positioning satellite is not executed, position measurement result data based on the measurement of a moving direction and a moving amount is obtained as position data S42, S48 responded to the positioning request.

A method and the equipment for transversely launching a ship built on the ground are disclosed. The method comprises a ship building step for building a ship on the ground; a preliminary Jacking-Up step for lifting up the built ship by means of a plurality of skid shoes and hydraulic jacks; a ship moving step for skidding the skid shoes and hydraulic jacks which support the ship on skid beams using traction devices, thereby transversely moving the ship toward a barge; a ship loading step for loading the moved ship onto the barge; and a ship launching step for floating the ship by submerging the barge on which the ship is loaded.

The invention relates to a large-span multifunctional concrete slope masonry machine, comprising a main truss, traveling mechanisms arranged at the two ends of the main truss, a main material-receiving hopper, a main belt machine, material-conveying systems arranged on an upper discharging vehicle and a lower discharging vehicle and a forming system arranged on the lower discharging vehicle; and the material-conveying system comprises the main belt machine and a conveying belt arranged on the main truss, a material-dividing slurry scraping device which is arranged on the upper discharging vehicle and is positioned at the upper end of the conveying belt, lower hoppers arranged at the two sides of the lower end of the material-dividing slurry-scraping device, serial drums communicated with the lower hoppers and a material bin on the lower discharging vehicle and a horizontal hinged cage arranged in the material bin. The large-span multifunctional concrete slope masonry machine realizes one-time forming of distributing materials, vibrating and leveling, solves the problems that other types of machines carry out material distributing and vibrating by two steps, the concrete is not easily vibrated to be dense in hot and dry weather if the time interval is excessively long, and the slurry discharging effect of the surface is not good.

The invention relates to a urine sampling container, which belongs to the technical field of medical equipment. The urine sampling container comprises a transparent bottle body with a bottle cavity, and a bottle cap, wherein the upper part of the bottle body is provided with an opening, the wall body of the bottle body is provided with measurement marks along a height direction of the bottle body, and the upper outer wall of the bottle body is provided with a bottle body thread; and the inner wall of the bottle cap is provided with a bottle cap thread matched with the bottle body thread. The urine sampling container provided by the invention has the advantages that when a checked person delivers a urine sample to a sample window of a medical treatment department, a medical worker at the sample window can switch urine in the urine sample in the bottle body, the switching quantity is revealed by the measurement marks, and then the bottle cap is sealed after switching; the sampling container has a good seal effect, thus being sanitary and can avoid influencing the urine sample through an environment; the urine sample is prevented from being not enough or excessive seriously when the urine sample is tested; and the centralized processing after testing is beneficial, and the environment damage is avoided.

The invention discloses a lead-acid accumulator grid suitable for high-efficiency discharge. The lead-acid accumulator grid comprises a lug (1), a frame (2) and grids (5), wherein the grids (5) are formed by crossly connecting vertical ribs (3) with transverse ribs (4), the grids (5) are arranged in the frame (2), and the lug (1) is welded outside the frame (2), so that a grid is formed integrally; the lug (1), the transverse ribs (4), the vertical ribs (3) and the frame (2) have the same thickness; and the length direction of the grids is consistent with the height direction of the grid. The lead-acid accumulator grid solves the problems of air hole, the cracking of the ribs, burrs, cracks and the like in the conventional grid, greatly prolongs the service life of batteries, and greatly improves the stability of quality and the discharge performance of large current of the batteries.

The invention relates to a pharmaceutical composition for treating infancy hemangioma. The pharmaceutical composition is prepared from the following crude drugs: centipede, scorpion, venenum bufonis, tortoise shell, semen cassiae, rhizoma corydalis, flos daturae metelis, sangusis draconis, rhizoma corydalis, rhizoma sparganii, radix adenophorae, radix et rhizoma nardostachyos, bulbus fritillariae cirrhosae, radix polygonati officinalis, calculus bovis, bear gall, rhizoma acori graminei, fructus viticis, ramulus cinnamomi, cortex cinnamomi, radix marsdeniae longipedis, semen cuscutae and sea horse, wherein the centipede, the scorpion, the venenum bufonis and the tortoise shell are used as monarch drugs, the semen cassiae, the rhizoma corydalis, the flos daturae metelis, the sangusis draconis, the rhizoma corydalis and the rhizoma sparganii are used as ministerial drugs, the radix adenophorae, the radix et rhizoma nardostachyos, the bulbus fritillariae cirrhosae, the radix polygonati officinalis, the calculus bovis and the bear gall are used as adjuvant drugs, and the rhizoma acori graminei, the fructus viticis, the ramulus cinnamomi, the cortex cinnamomi, the radix marsdeniae longipedis, the semen cuscutae and the sea horse are used as messenger drugs. The components of the pharmaceutical composition cooperate with each other, and the pharmaceutical composition has the effects of cooling blood and removing blood stasis as well as dissipating blood stasis and stopping pain. When being used for treating the infancy hemangioma, the pharmaceutical composition is high in effective rate and short in course of treatment, does not leave a scar, and does not easily cause relapse; furthermore, the components of the pharmaceutical composition are easy to obtain, safe and reliable, and free from skin irritation and toxic and side effects, so that the pharmaceutical composition is easy to popularize and apply and has obvious economic and social benefits.

The invention relates to a book gluing mechanism and a book gluing device, the book gluing mechanism comprises a gluing wheel, a gluing wheel supporting seat and a gluing box, the gluing wheel is connected to the gluing wheel supporting seat through a rotating shaft, the gluing wheel is located in the gluing box, and 30-80-mesh reticulate patterns are distributed on the wheel surface of the gluingwheel. The gluing wheel disclosed by the invention is used for gluing operation of a book back in a book, and the wheel surface is designed into a reticulate pattern shape, so that glue dipping positions are uniform, the situation that glue dipping positions are more than one position at one place and less than one position at another place is avoided, when the gluing wheel is in contact with thebook back of the book, the book back is uniformly glued, and the processing quality of the book is greatly improved. The book gluing device comprises the book gluing mechanism, a separating device and a walking path guiding device, and a cover page and a book block can move forwards along a cover page walking channel and a book block walking channel respectively. Compared with the prior art, thebook gluing device separates the walking paths of the cover page and the book block, so that the glue amount at a bonding part of the cover page and the book block is just good.

The invention discloses a method for high-efficiency synthesis of ethylene glycol mono stearate, comprising the following steps: (1) weighing and adding quantitative aliphatic acid, glycol, catalyst in a reactor; (2) heating the reactor, setting the initial heating temperature of 190 DEG C, and keeping warm for reaction for a certain time at the temperature of more than 190 DEG C; and (3) when the acid value of the sample is below 3 mg KOH / g, stopping the reaction, and filtering. Ethylene glycol mono stearate can be efficiently synthetized with the method of the present invention at constant pressure without solvent for shorter time, and the acid value minimum can be reached below 1.0. The invention has the advantages of simple and high efficiency process, convenient and feasible operation, safety, and environmental protection, and has good application value.

The invention discloses a lucid ganoderma fluid nutrient medium capable of producing ganoderan and ganoderic acid in high yield. 200mL of Na2H2PO4.12H2O-KH2PO4 buffer solution with pH of 5.8 is prepared from the following materials: 0.3 to 0.5g of NH4H2PO4, 0.1 to 0.15g of KH2PO4, 0.05 to 0.1g of K2HPO4, 0.05 to 0.08g of Na2HPO4, 0.03 to 0.06g of MgSO4, 0.12 to 0.16g of CaCl2 and the like. A preparation method of the lucid ganoderma fluid nutrient medium comprises the steps: (1) preparing buffer solution; (2) adding all ingredients into the buffer solution and sterilizing; (3) adding VB1, evenly mixing and obtaining the lucid ganoderma fluid nutrient medium. The lucid ganoderma fluid nutrient medium can effectively solve the problems that ingredients in the lucid ganoderma culture medium in the prior art are undefined, raw material controllability is not achieved, and a lot of wood is utilized to cause tree resource shortage; meanwhile, the lucid ganoderma fluid nutrient medium improves contents of the ganoderan and the ganoderic acid.

The invention belongs to the technical field of animal husbandry, and particularly relates to a feeding device for chicken feed in the animal husbandry. For the problems that chickens sometimes have no feed to eat and the breeding quality of the chickens is affected as the feeding device in the patent is simple in design structure and feed needs to be added manually, the following scheme is proposed now. The feeding device comprises a base; a supporting plate is arranged on one side of the outer wall of the top of the base; a stirring box is fixed to the outer wall of the top of the supportingplate through screws; a discharging hole is formed in the outer wall of one side of the stirring box; a discharging pipe is inserted into the inner wall of the discharging hole; a feeding trough is fixed to the other side of the outer wall of the top of the base through screws; and a spring is arranged on the inner wall of the bottom of the feeding trough. When the feed in the feeding trough is reduced, the chicken feed in the stirring box enters the feeding trough from the discharging pipe, and when the feeding trough is full of the feed, the discharging pipe is blocked again by a material baffle, so that automatic adding of the chicken feed is realized, and the breeding quality of the chickens is improved.

The invention relates to a reclaimed water self-circulating system for a residential quarter with buildings. According to the invention, the top floor of each building is provided with a top-floor water tank connected with sanitary ware; a tap water facility arranged at the top floor is connected with a bottom-floor water tank arranged at a lower floor; the interior of each bottom-floor water tank is divided into a sewage side and a reclaimed water side through a filter; the reclaimed water side is connected with sanitary ware arranged at the floor; the bottom-floor water tank arranged at the ground floor is connected with a reclaimed water pool; an ascending water supply pipeline connected with the top-floor water tank is arranged in the reclaimed water pool; the top end of the ascending water supply pipeline is connected with the reclaimed water sides of the bottom-floor water tanks located at the middle floors through ascending branch water supply pipelines; the side end of the reclaimed water pool is connected with a rain pipe communicated with a rain tank; the central part of the rain pipe is connected with the sewage sides of the bottom-floor water tanks of every floor and with the top-floor water tank through branch rain pipes; and water level indicating buoys are arranged in the top-floor water tank, the bottom-floor water tanks and the reclaimed water pool. The reclaimed water self-circulating system provided by the invention has the advantages of conservation of resources, exemption from shortage of reclaimed water, capacity of preventing decrease of the water level in a city, etc.

The present invention relates to the technical field of local subsidence and uplift of rail surface of high-speed railway, more specifically, a construction method of local subsidence and uplift system of rail surface of high-speed railway. Pull out two positioning pins, turn and adjust the transmission mechanism and make the holes correspond to the positioning holes, and insert the positioning pins into the two. At this time, the lower tube slides out of the base and enters the filling hole. The upward movement of the connected slide bar makes the upper regulating pipe slide down along the upper pipe, and the discharge port and the corresponding discharge semicircle hole form a complete outlet. After connecting the mortar output pipe, the mortar can be poured. From the above complete outlet The output mortar is sprayed around and injected evenly to avoid accumulation during mortar pouring, and there will be no shortage of mortar at the corners.

The present invent provides a structure of a push-button switch wherein reduction of material can be obtained through reduction of a material width by changing the bonding bar of a hoop-shaped terminal material into an inner bar and wherein influences of heat and flux at the time of soldering can be reduced. This switch is provided with a resin made housing 1 having a housing part 1a, fixed contact points 2a, 2b wherein a flat metal terminal material is embedded in the bottom part of the housing 1 and wherein one part is protruded and formed in an inner-bottom face of the housing part 1a, a movable contact point 4 capable of contacting and separating from these fixed contact points 2a, 2b, and outer terminals 3a, 3b jointed in succession with the fixed contact points 2a, 2b and led out outward from the side face of the housing 1. A through hole 3d is formed in the terminal material, the terminal material is embedded in the bottom part of the housing 1 by communicating with the resin of the top and bottom faces via this through hole 3d, and the outer terminals 3a, 3b are led out from the side face of the housing 1 onto the same plane as the embedded terminal material.

The invention discloses a continuous distribution type photocatalyst indoor air purification device, and belongs to the technical field of photocatalyst air purification. A reactant feeding box with pushing mechanism is arranged at top of reaction cylinder. A pushing mechanism continuously guides the photocatalyst reactant in a storage box into the fiber fluff light touch reaction surface in the vertical repeated movement process, wherein the photocatalyst reactant is continuously coated on the rotating fiber fluff light touch reaction surface, the shortage of the photocatalyst reactant is avoided, the reaction area is enlarged, the reaction time is prolonged, and the reaction efficiency is improved. Meanwhile, in cooperation with a connecting structure of the spraying pipe and the dissolving diffusion ball, an external water source drives sodium peroxide powder in the dissolving diffusion ball to diffuse outwards, the sodium peroxide powder encounters water to generate sodium hydroxide and oxygen, an aqueous solution generates water vapor in a reactor with a certain temperature, and a medium for the photocatalytic reaction is formed from a large amount of water vapor and oxygen; therefore, some oil stains and dust particles mixed in the air are removed by the generated sodium hydroxide solution.

The invention relates to a feeding method for freshwater fish. The feeding method comprises the following steps of after fish bodies are 45mm or above, feeding the freshwater fish with grass, and whenthe fish bodies are 180-300mm, feeding the freshwater fish with peas and beans. The freshwater fish to be processed are subjected to early stage feeding, so that growth and development of the fish bodies can be accelerated, and besides, the fish bodies have much meat and few fish bones, and are fragrant and tender in meat quality, good in mouth feel, good in protein structure, and not liable to cause lesion, the contents of proteins, carbohydrate and fat in the fish bodies can be balanced, and lack or excess can be avoided.

The invention discloses a Chinese medicinal composition for treating scalds and burns, and belongs to the technical field of Chinese medicines. The Chinese medicinal composition is prepared from the following components in parts by weight: 800 to 2,000 parts of sesame oil, 30 to 80 parts of skullcap, 30 to 80 parts of golden thread, 40 to 80 parts of borneol, 30 to 80 parts of beeswax, 30 to 80 parts of poria, 20 to 60 parts of Chinese angelica through crushing, screening, immersing, decocting and cooling. The Chinese medicinal composition has the characteristics of relieving swelling and pain, inhibiting bacteria, diminishing inflammation, removing inflammation, promoting tissue generation and the like, with short treatment course and without scars. The Chinese medicinal composition does not contain valuable materials, the Chinese drugs are sufficient in sources and not in shortage; the preparation process is easy to understand, is safe and reliable in use, does not irritate skin, does not have toxic or side effect, is easy to popularize and apply, and has remarkable economical and social benefit.