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 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 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 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 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 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 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 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 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.