59results about How to "Full immersion" patented technology

The invention discloses an integrated water-fertilizer micro-jetting irrigation fertilizing system. The system comprises an irrigation system, a fertilizing system, a micro-jetting system and a control system. Filtering devices are arranged on many parts of the system so as to guarantee smooth irrigation; because of a stirrer, a heating wire and a temperature sensor, the safe and quick dissolution of chemical fertilizers is facilitated; the height can reduced by a lifting column when the fertilization is required so that the fertilizers are fully immersed into the soil and the good fertilizing effect is realized; the height can be properly increased by the lifting column when the fertilization is required so that water mist can be sprayed toward crops downwards from a high place, and therefore, the good moistening and irrigation effect is realized, and intelligent control management is realized.

The invention discloses a high-abrasion-resisting glass fiber fabric and a preparation method thereof. The preparation method comprises the steps that 1, glass fiber monofilaments are plain-woven to obtain a basic glass fiber fabric; 2, the basic glass fiber fabric is put in a sizing agent to be dipped for 2-3 hours; 3, the excessive sizing agent on the basic glass fiber fabric is extruded out, and air bubbles are removed to obtain a preformed glass fiber fabric; 4, the glass fiber monofilaments are parallelly concentrated to obtain protofilaments, the protofilaments are cut according to the length of 60-70 mm and are randomly and uniformly laid on the preformed glass fiber fabric, then a bonder is applied, and heating and curing are performed to obtain a basic material; 5, the sizing agent in the step 2 is uniformly applied to two sides of the basic material in a coated mode, and then ultraviolet curing is conducted on the basic material to obtain the high-abrasion-resisting glass fiber fabric. The high-abrasion-resisting glass fiber fabric has high hardness, good mechanical strength and a high water-repellency performance value, and good abrasion resistance is reflected. The curvature and anti-impact strength are ideal, and it is indicated that the high-abrasion-resisting glass fiber fabric has good water repellency.

The invention discloses a concave soil adsorption material carrying manganite and a method for removing S2- in tannery wastewater. First, a certain amount of concave soil water dispersion liquid going through special pre-treatment is prepared, and then a certain amount of manganese weak acid salt solution is added. Reaction occurs on proper conductions, and the concave soil adsorption material carrying manganite can be obtained after centrifugation, drying, grinding and calcination. A good adsorption effect can be achieved as long as a small number of adsorption materials are placed in tannery wastewater. According to the adsorption materials, preparation conditions are moderate, raw materials can be obtained easily. Moreover, when used for removing S2- in tannery wastewater, the adsorption materials are remarkable in adsorption effect and favorable to subsequent treatment of tannery wastewater, improves recovery rate, reduces cost for wastewater treatment, is incapable of generating bad influence on subsequent treatment, has the advantages of being efficient and protecting the environment, and has good application value.

The invention discloses a mechanical yarn waxing device used for a spinning machine and beneficial to rapid production. The mechanical yarn waxing device used for the spinning machine and beneficial to rapid production comprises a main body, a textile yarn and a driving disc. A storage bin is fixedly welded to the right side of the main body. A supporting device is connected to the tail end of a winding shaft. A connecting rod is arranged on the front side of a driven disc. A shifting rod is mounted on the outer side of the driving disc. A wax box is arranged on the left side of a scraping device. A mounting groove is formed in the wax box. A fixing base is mounted at the top end of a spring. A fixing hole is formed in the outer side of the top of a wax rod. According to the mechanical yarn waxing device used for the spinning machine and beneficial to rapid production, yarns can be protected and can be kept in order; the yarns can be sufficiently soaked in liquid wax, so that the waxing uniformity is ensured; and the liquid wax can be kept sufficient all the time in use and can be kept in the liquid state, so that rapid waxing is facilitated, and the production efficiency is improved.

The invention discloses a preparation method of a flame-retardant core-board, comprising the following steps of: a first step, preparing a core bar of the core-board; a second step, injecting or infusing a water-based flame-retardant agent solution into the core bar through a secondary vacuumizing/pressurizing flame-retardant agent injection technology; a third step, preparing a block board with the core bar obtained in the second step; a fourth step, performing surface flame-retardant treatment on a veneer; a fifth step, assembling the veneer processed in the fourth step with the block board; a sixth step, compressing the obtained assembly with adhesive, wherein the used adhesive is a biological glue; and performing final trimming and sanding to get the finished product of the core-board. By using the preparation method of the flame-retardant core-board, the flame-retardant performance of the core bar of the block board is improved, the flame-retardant agent is a non-halogen material, and the used adhesive is the biological glue, so that formaldehyde emission is greatly reduced, and the board with very excellent flame-retardant performance and environmental performance can be prepared.

The invention relates to a making method of dried pitaya peel fruit. The method comprises the following steps of (1), pretreatment of a raw material: removing the peel of the pitaya, washing the peel by using distilled water, trimming, and slitting for later use; (2), sugar soaking: soaking the peel of the pitaya, which is subjected to the pretreatment, into a sugar alcohol solution, and treating by using an ultrasonic wave; (3), congealing: putting the peel of the pitaya, which is subjected to sugar soaking treatment, into a refrigerator for freezing until free water and bound water in the peel of the pitaya are both congealed; (4), sublimation drying: putting the peel of the pitaya, which is subjected to congealing treatment, into a vacuum freeze drier, and meanwhile, turning on a vacuum pump to extract air in the dryer; (5), desorption drying: putting the peel of the pitaya, which is subjected to the sublimation drying, into a freeze dryer, and meanwhile, turning on the vacuum pump, wherein the moisture of the freeze-dried peel is always maintained to be between 2 percent and 4 percent; further, the peel is subjected to collapse, coking and oxidation; (6), packaging: charging nitrogen for packaging the freeze-dried peel of the pitaya by using an aluminum foil-polyethylene material.

The invention discloses a manufacturing method of pure-cotton flame-retardant protective clothing, and belongs to the technical field of lifesaving devices. The manufacturing method is characterized by sequentially comprising the following steps: (1) measuring the shrinkage ratio of cotton cloth; (2) manufacturing clothing; (3) desizing and drying; (4) soaking with a flame retardant; (5) pressing sizing. The flame retardant clothing manufactured by the manufacturing method can be made into cotton cloth clothes at first, and then is subjected to the follow-up operation such as soaking with the flame retardant according to customer' requirements, so that the function failure or reduction of the flame retardant clothing due to out of date of a flame retardant, a functional fiber or cloth in the prior art is avoided; waste of expensive raw materials such as the flame retardant in which the clothing but not un-tailored cloth is socked is avoided; the flame retardant clothing combines cotton cloth rich in China and the flame retardant, so that the flame retardant clothing is comfortable to wear and low in cost, and meets the our national actual conditions better.

The invention discloses a preparation method of preserved passion fruits. The preparation method of the preserved passion fruits comprises the following steps: selecting raw materials, pre-cooking the selected raw materials, carrying out pre-drying, cutting peels of the pre-cooked passion fruits, performing graded sugaring, carrying out low-temperature drying, carrying out shaping and so on. By using the methods of appropriately prolonging pre-cooking time, carrying out pre-drying, carrying out peel cutting, applying cellulase and hemicellulase and so on, the time-consuming and laborious step of removing peels of the passion fruits is saved, and no additional color protecting and hardening processes are required. Pectin, acidic substances, a series of anti-oxidant substances and the like are fully utilized in the preparation method, so that the prepared preserved passion fruits are simple in processing method, high in finished product rate, few in additives, good in product flavor and resistant to storage.

The invention belongs to the technical field of chemic fiber spinning, and particularly relates to a chemical fiber spinning texturing system. The chemical fiber spinning texturing system comprises ayarn feeding device, a heating device, a cooling device, a false twister, an oiling device and a winding device which are sequentially arranged, wherein the yarn feeding device is used for placing andunwinding raw material silk yarns; the heating device is used for heating the unwound silk yarns; the cooling device is used for cooling the high-temperature silk yarns; the false twister is used forfalse twisting of the silk yarns; the oiling device is used for oiling and lubricating the silk yarns; the winding device is used for winding the oiled silk yarns; and the texturing system further comprises a deoiling device which is arranged at the rear part of the oiling device to absorb the excess oil on the silk yarns in a negative pressure adsorption way. According to the chemical fiber spinning texturing system, deoiling is conducted by the negative pressure adsorption way, after the oiled silk yarns pass through the upper part of a capillary branch pipe, under the action of a negativepressure pump, a port of the capillary branch pipe generates a certain suction force, the excess oil on the silk yarns can be effectively adsorbed by the suction force, so that the oil flows from thecapillary branch pipe to a main pipe, and then flows to a liquid storage tank, the deoiling efficiency is high, and the silk yarns can further not be scratched.

The invention provides a preparation method of a large-area perovskite solar cell. The preparation method concretely comprises the steps: preparing an electron transmission layer and a hole transmission layer by a scraping coating method and preparing a perovskite absorption layer by a spraying and scraping coating method. The electron transmission layer and the hole transmission layer are prepared by the scraping coating method, which can ensure the good film quality, provide the basic platform for the perovskite layer and realize good combination between the perovskite absorption layer and the electron transmission layer and between the perovskite absorption layer and the hole transmission layer. The perovskite layer prepared by the spraying and scraping coating method is uniform and flat and the surface defects are greatly reduced, which has a high gain effect on improving the efficiency of the perovskite solar cell. The preparation method of scraping coating and spraying is simpleand feasible and the requirement for the equipment is low so that the method can be applied to preparation of the large-area perovskite solar cell; and the material can be fully utilized, the cost canbe saved to the greatest extent and the green production can be realized.

The invention provides an aluminum honeycomb core with a filling material and a preparation method of an aluminum honeycomb plate. Through the formation of through holes and through grooves in the aluminum honeycomb core preparation process, residue air in the honeycomb core can be sufficiently discharged during the welding of the honeycomb core and aluminum plate. The oxidization of aluminum foils of the honeycomb core in the high-temperature welding process is avoided; meanwhile, fiber reinforced and brazing flux foaming resin materials are further filled into the honeycomb core; the supportis formed inside the honeycomb core; the external force collapse of the honeycomb core is avoided; the structure intensity of the honeycomb core is improved.

The invention provides equipment and method for quickly preparing a gel felt. The equipment for quickly preparing the gel felt comprises an outer cylinder, an inner cylinder rotationally arranged in the outer cylinder and provided with an inner cavity for an unfolded fiber felt to penetrate through the inner cylinder, and a driving device which is in transmission connection with the inner cylinder and used for driving the inner cylinder to rotate; the inner cylinder and the outer cylinder are arranged in a spaced mode to form an annular cavity; the two axial ends of the annular cavity are closed; an inlet allowing silica sol, a catalyst or catalytic sol to enter the annular cavity is formed in the outer cylinder; a plurality of communicating holes for communication between the inner cavity of the inner cylinder and the annular cavity are formed in the inner cylinder; and when the inner cylinder rotates, the silica sol, the catalyst or the catalytic sol entering the annular cavity enters the inner cavity of the inner cylinder through the communicating holes and is sprayed to the surfaces of the two sides of the fiber felt under the rotation action of the inner cylinder. The all-directional spraying effect can be achieved, so that it is guaranteed that the silica sol, the catalyst or the catalytic sol is fully and evenly immersed into the fiber felt, and the good heat preservation and heat insulation performance of the gel felt is guaranteed.

The invention discloses a processing method for red date slices containing AD calcium. The processing method comprises the following steps of: taking red dates as raw materials; cleaning, coring, slicing and drying the red dates; impregnating the red date slices in vacuum; drying the red date slices at a low temperature in vacuum; sterilizing the red date slices in microwave; packaging the red date slices and the like. On one hand, as functional components such as vitamin A, vitamin D, calcium lactate and the like are added into impregnation liquid, so that vitamins and calcium which are easyto lack in a human body can be supplemented, and the red date slices can be impregnated in the impregnation liquid more sufficiently; on the other hand, as vacuum impregnating technology is combined with vacuum drying technology, effective components are not easy to damage and lose, and healthcare effect is enhanced.

The invention provides pork sausages and a making method thereof, and belongs to the field of food processing. The making method of the pork sausages comprises the following steps of firstly selecting pork which is reasonable in proportion of lean meat to fat meat in proportion as a raw material, thoroughly cleaning the selected pork, mixing the cleaned pork with seasoning spices which are prepared from salt, Chinese prickly ash, black peppers, hot peppers, garlic, fermented bean curds and white granulated sugar, performing uniform mixing, and performing beating for 50-55min; then mincing the pork, mixing the minced pork with auxiliary materials, and performing stirring for 20-25min so as to obtain a mixture; wrapping the mixture with a fresh-keeping film, performing pickling at the temperature of minus 1-1 DEG C for 5-6h, and taking out the pickled mixture; and then pouring the taken-out mixture into hog casings, wrapping the filled sausages with lotus leaves, putting the sausages wrapped with the lotus leaves in a roasting house, performing roasting under the environment of the temperature being 67-68 DEG C for 5-6h, taking out the roasted sausages, and drying the taken-out sausages in shade so as to obtain the pork sausages. The pork sausages disclosed by the invention are convenient to eat, good in mouth feel, nutritive, healthy, high in eating safety and delicately fragrant in taste, after many pork sausages are eaten, people cannot feel oily, and the pork sausages have the efficacy of clearing away fire and reducing blood lipid.

The invention relates to the technical field of food detection. The invention discloses a water bath device with automatic clamping and height adjusting functions for food detection. The device comprises a base, and the base is used for supporting and stabilizing the whole device. A water tank is fixedly connected to the upper portion of the base and is used for water bath heating. Through cooperative use of a threaded rod, a moving block and a clamping plate, a beaker can be automatically clamped, and the stability of the beaker during water bath heating is ensured. After the water bath is finished, the beaker is automatically loosened, and the intelligence of the device is improved. Through cooperative use of a supporting block, a first gear and a supporting plate, the height of the beaker can be adjusted in a self-service manner, so that the beaker can be fully immersed in water, and insufficient water bath is avoided. Through cooperative use of a rotating wheel, a sleeve rod and arotating shaft, the two steps of clamping the beaker and adjusting the height of the supporting plate are linked, so that the linkage performance of the device is improved, and the operation is simpler.

The invention discloses a leather bonding device. The leather bonding device comprises a worktable, wherein the side wall of the worktable is sleeved with two corresponding chains, two corresponding chain wheels are rotatably connected to one end of the worktable and are respectively meshed with two chains, a plurality of handrails are uniformly arranged between the two chains, and two ends of thehandrails are fixedly connected with pin shafts of the two chains; a leather body is placed among the handrails, and the bottom of the leather body is connected with the top of the worktable in a sliding manner; a power supply box is fixedly connected to the bottom of the worktable, a stepping motor is fixedly connected to the bottom in the power supply box, a screw rod arranged in the vertical direction is fixedly connected to the tail end of an output shaft of the stepping motor, the side wall of the screw rod is sleeved with a connecting plate through threads, and connecting rods are fixedly connected to four corners at the top of the connecting plate, and a uniform extrusion purpose is achieved during the bonding of leather. The invention further discloses a production process of theleather bonding device. According to the leather bonding device, the local deformation and dislocation of the leather and lining cloth are avoided, and the yield is increased.

The invention relates to a method for producing pickle, which comprises that: 1, preparing materials as meat root, leaf, flavoring, soup that boiling meat; 2, drying not pickled leaf; drying the meat, putting flavoring into soup; 3, putting meat and flavoring into container, adding water and boiling; 4, vacuum packing the leaf or meat prepared in steps 2 and 3. The invention has simple process.

The invention provides a pork sausage and a preparation method thereof and belongs to the field of food processing. The preparation method of the pork sausage comprises the following steps of firstly, proportionally selecting pork with a reasonable lean/fat ratio as a raw material, cleanly washing the pork, then, uniformly mixing the washed pork with flavoring spices, which consist of salt, pericarpium zanthoxyli, black pepper, bay leaves, fennel seeds, capsicum, allium sativum, fermented bean curd, round cardamon seeds, perilla seeds, dried ginger and cherry leaves, carrying out beating for 50 to 55 minutes, then, mincing the pork, then, mixing the minced pork with auxiliaries, carrying out stirring for 20 to 25 minutes, then, carrying out sousing for 9 to 11 hours at the temperature of -1 DEG C to 1 DEG C under the condition that the mixture is wrapped by preservative films, then, taking out the mixture, then, injecting the mixture into hog intestines, exhausting gas inside the hog intestines, carrying out bundled sealing, carrying out shade-drying, and then, carrying out packaging in a vacuum packaging manner, thereby obtaining the pork sausage. The pork sausage provided by the invention is convenient to eat, relatively good in taste, high in eating safety and faint-scent in flavor, is nutritional and healthy, is not greasy in case of more eating and has the effects of clearing away fire and reducing fat.

The invention provides a dialysis device special for a regenerated silk fibroin laboratory and a use method of the dialysis device. The dialysis device special for the regenerated silk fibroin laboratory comprises a box body, wherein at least one fixing stick for fixing a dialysis bag for filling a regenerated silk fibroin solution is fixed at the top end of the box body; the box body is provided with a water supply system, a water drainage system and a water discharging system; the water supply system and the water drainage system share a connection opening and a water pipe; the connection opening is formed in the bottom surface of the box body and is connected with the water pipe; a valve is arranged on the water pipe; the water discharging system comprises a water outlet formed in the side wall of the box body; and the water outlet is connected with a water discharging pipe. The dialysis device is simple in structure and convenient to use; and a more flexible scheme is supplied to different scales of dialysis of the regenerated silk fibroin solution, so that the number and the lengths of the dialysis bags are optimized, and waste is avoided. The dialysis device realizes continuous, dynamic and full dialysis of the regenerated silk fibroin solution, greatly saves labor and time and reduces the risk of dialysis pollution.

The invention discloses a glucose-modified polyimide fiber and a preparation method thereof. Carbon spheres are attached to the surface of the glucose-modified polyimide fiber, the fiber does not depend on a matrix material, and the amorphous carbon spheres attached to the surface have abundant hydroxyl and carboxyl groups, so that the surface of the whole polyimide fiber has a large number of active groups (the hydroxyl and carboxyl groups), and the processability and cohesiveness of the matrix material-polyimide fiber can be effectively improved; application of the fiber in composite materials is further expanded. According to the preparation method, glucose which is low in cost and easy to purchase is adopted as a modifier and a carbon source, the nano carbon spheres are subjected to in-situ synthesis on the surface of the polyimide fiber, and the surfaces of the carbon spheres have the carboxyl and hydroxyl groups, so that the active groups on the surface of the whole polyimide fiber are greatly increased; according to the preparation method, an organic solvent is not used, the glucose which is low in cost, wide in source and environmentally friendly is adopted as the carbon source, and environmental protection requirements are met.

The invention discloses a beautiful millettia root candied melon which comprises the following components in parts by weight: 10-20 parts of beautiful millettia root, 200-400 parts of wax gourd, 80-150 parts of saccharose and 50-120 parts of potassium sorbate. A preparation method of the beautiful millettia root candied melon comprises the following steps: slitting wax gourd, boiling in water anddraining off; twice boiling beautiful millettia root in water and then diluting, thereby acquiring a decoction liquor; boiling wax gourd in the decoction liquor; pickling in sugar after the ending ofboiling; drying and bagging. The beautiful millettia root candied melon disclosed by the invention has the effects of clearing away heat and toxic materials, inducing diuresis to alleviate edema, moistening lung for reducing phlegm, nourishing kidney and tonifying deficiency, and the like. The preparation method of the candied melon is simple and easy to realize.