43results about How to "Not easy to bring in" patented technology

The invention provides a method for preparing target-used Ru powder and relates to the technical field of precious metal powder production. The method for preparing the target-used Ru powder comprises the steps as follows; 1) solvation, 2) precipitation, 3) centrifugal filtration, 4) drying, 5) crushing, 6) calcination, 7) reduction and 8) powder preparation. According to the method, oxidation reaction is performed by means of chlorine gas to oxidize Ru (III) in a solution into Ru (IV), simultaneously, the concentration of Ru is controlled in a range of 45-55 g/L, the concentration of hydrochloric acid is controlled in a range of 8-12 mol/L, the oxidizing temperature is controlled in a range of 90-100 DEG C, and the mixing speed is 60-90 revolutions/min, so that 99.9% of (NH4)2RuCl6(IV) in the solution can be precipitated, the (NH4)2RuCl6(IV) is separated from impurities, and the purity of the (NH4)2RuCl6(IV) is improved.

The invention discloses a comprehensive treatment system for chemical emission. The problems of low treatment efficiency and high treatment cost which are caused by a high-cost treatment system and serious energy waste which are caused by the problem of unreasonable treatment modes in the treatment process of three wastes are solved. Key points of the technical scheme of the comprehensive treatment system comprises a sewage treatment system, a sludge regulating and storing tank, a sludge treatment system and an exhaust gas treatment system, wherein sludge in the sewage treatment system is connected with the sludge regulating and storing tank through at least one sludge pump, and the sludge treatment system includes a drying system, a sludge incineration system, an excess heat utilizing system and a flue gas purifying system which are connected sequentially; the exhaust gas treatment system includes a gas collecting device which is used for collecting exhaust gas which is generated in the sewage treatment system and the sludge treatment system, and a gas collecting system is connected with a biologically deodorizing system and at least one level of gas absorption chamber systems sequentially. Not only can emission requirements of multiple aspects be met, but also the utilization of effective energy can be achieved, so that the treatment process is cleaner, and the efficiency ishigh.

The invention relates to the technical field of processing of heath beverages and particularly relates to honey-wolfberry-tomato juice and a preparation method thereof. The honey-wolfberry-tomato juice is prepared from the following components in percentage by weight: 20%-30% of concentrated tomato sauce, 6%-12% of honey, 2%-8% of wolfberry and 55%-72% of water. The preparation method comprises the following steps: (1) cooking soup; (2) filtering; (3) mixing; (4) homogenizing; and (5) carrying out preheating and sterilization. Compared with tomato juice beverages in the prior art, the honey-wolfberry-tomato juice does not contain any food additive, so that the honey-wolfberry-tomato juice is beneficial to the human health and has no any side effect to human bodies. The honey-wolfberry-tomato juice has the advantages that the content and the absorption rate of lycopene are high, the tomato and wolfberry flavors are relatively strong, the nutritive value is high, and the taste is sour, sweet and delicious; furthermore, the human immune capability can be well enhanced, and life cultivation and health preservation effects are achieved.

The invention discloses a preparation method for smelting a copper-titanium series alloy material by adopting vacuum self-consuming electric arc, and relates to the technical field of copper-titanium alloy preparation. The preparation method comprises the following steps of, S1, raw material proportioning, specifically, the material comprises the following components of, in percentage by mass: 0.5-99.5% of copper powder and 99.5-0.5% of sponge titanium; s2, mixing the raw materials, specifically, weighing the required raw materials according to the proportion, and mixing the raw materials in a mixer; s3, pressing, specifically, putting the mixture into a mold for powder upsetting, and putting the mold subjected to powder upsetting into a cold isostatic press for blank pressing; s4, sintering: putting the pressed green body into a vacuum sintering furnace for sintering; and S5, smelting, specifically, taking the sintered blank as a consumable electrode to be loaded into a vacuum consumable electric arc smelting furnace to be smelted. The alloy material prepared through the method has the advantages of being low in gas content, few in inclusion, uniform in structure and free of copper, titanium enrichment and other microdefects.

The invention discloses an air suction muffler and a compressor provided with the same. The air suction muffler comprises a casing and an oil baffle element, wherein the casing is provided with an air suction port and an air exhaust port, and an airflow channel communicated with the air suction port and the air exhaust port is formed in the casing; the oil baffle element is arranged on the casing, bulges out of the outer wall surface of the casing and extends outwards, and at least part of the oil baffle element is located right above the air suction port. According to the air suction muffler disclosed by the embodiment, refrigerator oil is not easily carried into the air suction muffler by a refrigerant from the air suction port, so that the quantity of the refrigerator oil flowing into a compression chamber along with the refrigerant is reduced greatly, the oil puff quantity of the compressor is reduced, and the safe reliability is improved.

The embodiment of the invention provides a containing piece, a pump head and a pressure pump, and relates to the field of medical instruments. The problems that in an existing infusion pressure pump,dust easily enters a pump body, and a telescopic rod stretches out and draws back to injure people are solved. The containing piece is used for being connected to the exterior of a pump body, the pumpbody is provided with a containing cavity used for containing a piston rod, the containing piece is provided with a sliding channel used for being communicated with the containing cavity, and the sliding channel is used for enabling the free end, stretching out of the pump body, of the piston rod to stretch in. The pump head comprises the pump body and the containing piece. The pressure pump comprises the pump head. The containing piece is connected to the outer portion of the pump body, the sliding channel in the containing piece is communicated with the containing cavity, the free end, stretching out of the containing cavity, of the piston rod stretches into the containing cavity, in the reciprocating movement process of the piston rod, the containing piece has the dustproof effect on the free end of the piston rod, and external dust is prevented from being brought into the pump body in the stretching and retracting process of the free end of the piston rod. And meanwhile, the containing piece further has a protection effect on the free end of the piston rod, and personal injury to people in the telescopic process is avoided.

The invention relates to a vending machine having a simple structure. The vending machine having the simple structure comprises a machine frame; a storage cavity and a pickup hole are arranged in themachine frame; several supply tracks for placing sold articles are arranged in the storage cavity; a delivery hole is formed on one end of the track direction of the supply track; a delivery mechanismfor transmitting the sold articles towards the delivery hole is arranged at the other end; the delivery mechanism comprises several push parts arranged on the various supply tracks, and a driving motor for driving the delivery part; the number of the driving motor is at least one; a first coupling part is arranged on the output shaft of the driving motor; each delivery part is separately providedwith a second coupling part; the first coupling part and the second coupling part can be in separable connection; and a switching mechanism for moving the first coupling part to any second coupling part is arranged on the machine frame. By adoption of the scheme, delivery for any supply track can be realized by adoption of the single driving motor; and thus, the vending machine having the simplestructure in the invention is low in equipment production cost, convenient to maintenance, and precise, simple and convenient to debug.

The invention discloses black pepper juice. The black pepper juice comprises the following components in parts by weight of 27.35-55.5 parts of water, 12-19 parts of sugar, 6-10 parts of black peppers, 8-15 parts of a soy sauce, 3-6 parts of table salt, 3-5 parts of tomato paste, 2-4 parts of oyster juice, 2-4 parts of yeast cream, 2-4 parts of garlic, 1-3 parts of vegetable oil, 2-4 parts of modified starch, 0.1-0.4 part of disodium 5'-ribonucleotide, 0.3-1 part of caramel, 0.05-0.2 part of citric acid and 0.05 part of potassium sorbate. The black pepper juice has unique fragrant flavor of the pepper fruits, is moderate in hot and sweet degree, rich in taste, suitable for being used for cooking, mixing and dipping; during blending, modified starch liquid for thickening is added, so that in the cooking process, the modified starch can enable the black pepper juice to be in the moderate viscous state, and the black pepper juice cannot separate out moisture. The black pepper juice is good in stability, and good quality of the black pepper juice disclosed by the invention is guaranteed. After can sealing is performed, sprinkling for sterilization is performed, so that in the package process, microorganisms of bacteria and the like are not liable to carry in, and the quality guarantee period of the black pepper juice is prolonged.

The invention discloses an electric clothes dryer which comprises a bucket for containing clothes, a condenser communicated with the space of the bucket, and a fan for promoting air to flow to the condenser from the bucket. The condenser and the bucket are provided with a common wall, and the condenser is provided with an annular airflow channel. Due to the fact that the condenser and the bucket are combined, the electric clothes dryer is more compact spatially, the annular airflow channel provides a longer heat exchange travel, and condensation efficiency is improved. Condensate water is thrown to the wall of the annular airflow channel under the action of centrifugal force through rotary airflow, and therefore the condensate water cannot be easily taken into the fan or an air heating device by the airflow.

The invention discloses a simple pollution discharge water meter. The water meter comprises a water meter body, a metering device is arranged in the water meter body, two pollution discharge mechanisms are arranged at a bottoms of two ends of the water meter body, a filtering mechanism is arranged on an inner wall of the water meter body, and water conveying devices are arranged at the two ends ofthe water meter body. The water meter is reasonable in structural design, and is very simple, rapid and convenient in pollution discharge operation and capable of filtering most impurities in a waterflow.

The invention discloses a roller dryer. The roller dryer comprises power devices, main racks, waste collecting devices, main bearing seats, semicircular supports, small waste rollers, small waste scrappers, small material distributing rollers, small material distributing scrappers, main rollers, upper dehumidifying hoods, material distributing spiral devices, scrapper devices, breaking and conveying devices and lower dehumidifying devices; the main bearing seats at two ends of the main roller are arranged on the main racks of the dryer; a semicircular support is arranged on each of the two main racks; and the small material distributing rollers, the small waste rollers, the scrapper devices and the material distributing spiral devices are arranged on the semicircular supports. By adopting the roller dryer, the integrity of cell granulates can be remained to the maximum extent during the processing process of whole potato powder, so that the products have flavor and taste close to those of original potato; and impurities such as stems and black spots in material processing can be removed, and thus the quality of the whole powder can be ensured.

The invention relates to a metallic silicon crushing system which comprises a feeding system, a dropping pipeline, a crushing system, a screening system, a primary crushing system, a secondary crushing system, a particle producing system, a dust removing system and a discharging system, wherein the feeding system is connected with the upper end of the dropping pipeline; the lower end of the dropping pipeline is connected with the crushing system; the screening system is arranged below the crushing system; the primary crushing system is arranged below the screening system, and is connected with the secondary crushing system; the secondary crushing system is connected with the particle producing system; the discharging system is arranged below the particle producing system; the dust removing system is connected with the primary crushing system, the secondary crushing system and the particle producing system. The metallic silicon crushing system is simple and practical in overall structure, low in yield, high in production efficiency, lower in energy consumption, low in cost, low in failure rate and long in service life; the produced discharged small silicon particles are round and aesthetic in particle shape, good in uniformity, free of violent struck crushing, small in powder amount, low in possibility of impurity introduction, and free of dust pollution problems.

The invention relates to a closed cooling tower, comprising a cooling tower body, a cooling fan, a water distributor, a filler and a water reservoir are arranged in the cooling tower body in sequence from top to bottom, and the side wall of the cooling tower body is provided with an air inlet and outlet , the bottom of the reservoir is provided with a magnetic plate and a drainage pipe, the magnetic plate is close to and covers the bottom wall of the reservoir, the top of the drainage pipe is 15-25cm higher than the bottom wall of the reservoir, and the Both sides of the side wall are provided with drainage ports, which are communicated with the drainage pipes through connecting pipes. The invention can effectively absorb metal slag, the drainage port is not easy to be blocked, and has the advantages of simple and reasonable structure, convenient use by users, and the like.

The invention discloses a scorpion medicinal tablet production process which comprises the following steps: selecting materials, washing, cooking, washing, centrifuging, drying, packaging and inspecting; during the processes of washing, cooking, washing centrifuging and drying, corresponding working areas are cleaned before the processes are carried out; after each step, the sites are cleaned again; during the cooking process, boiled salt water is used for cooking, and 100 parts by weight of wet scorpions are required to be cooked by using 20-25 parts by weight of edible salt; during the drying process, the whole scorpions are dried for 90 to 120 minutes by a hot air circulating drying oven, and a drying tray on a drying frame is exchanged up and down every 10 minutes. The whole technical scheme standardizes the steps of scorpion production, so that the produced scorpions are stable in efficacy, high in quality of efficacy and relatively short in processing cycle, thereby facilitating industrialization and standardized production.

The invention belongs to the field of building formworks, and particularly relates to a magnesium alloy material for a building formwork and a preparation method. The magnesium alloy material comprises the following raw materials in percentage by mass: 0.25-0.6% of Ca, 0.25-0.5% of Y, 0.35-0.8% of Sn, 0.1-0.5% of Sr and the balance of AZ41. The preparation method comprises the following step: S1, melting, specifically, carrying out heating melting on magnesium alloy in a clean crucible to prepare magnesium liquid. According to the magnesium alloy material, the condition that a refiner is added in the refining process is improved, the refining effect of the refiner is improved, slag is sufficiently dredged in the two refining processes, the magnesium liquid is cleaner, flux slag at the bottom of the crucible is reduced, the cast product is cleaner, a flux mixture is not easily brought in, the corrosion resistance of the product is improved, and the preparation method is simple in process, reliable, economical and easy to apply and popularize.

The invention discloses fragrant lemon juice. The fragrant lemon juice comprises the following components in parts by weight of 15-40 parts of sugar, 8-12 parts of lemon juice, 3-6 parts of plum fleshjam, 0.5-1.5 parts of table salt, 1.5-3 parts of starch, 1.5-3 parts of rice vinegar, 3-5 parts of modified starch, 0.05-0.2 part of xanthan gum and 30-50 parts of water, wherein the modified starchis hydroxypropyl distarch phosphate. The invention further provides a preparation method of the fragrant lemon juice, wherein the preparation method comprises the steps of preparing the lemon juice, preparing the plum fresh jam, preparing starch liquid, preparing thickening liquid, performing blending and cooking, performing sterilizing, and performing packing. The fragrant lemon juice has uniquedelicately fragrant flavor of lemons and plums, and is moderate in stickiness, moderate in sour and sweet degrees, delicious, and suitable for cooking blending materials and toppings; and the fragrantlemon juice maintains moderate viscous state, and within the quality guarantee period, the fragrant lemon juice is free from layering, good in stability, and long in quality guarantee period.

The invention relates to a method for preparing a spin ladder compound Sr14Cu24O41, which comprises the following steps of: taking 0.014 mol of Sr(NO3)2 and 0.024 mol of Cu(NO3)2*3H2O in a ratio of Sr to Cu of 14:24, and dissolving in double distilled water; weighing citric acid in a molar ratio of metal to citric acid of 3:1, adding the citric acid into the solution, and adding 8 to 12ml of glycol; stirring the solution for 1 hour until the solution forms blue sol; the heating and evaporating the blue sol, grinding the obtained substance, and firing the ground substance in a jade crucible at 850 DEG C for 10 hours; pressing the fired substance into a circular sheet with the diameter of 15mm and the thickness of 5mm; and finally, putting the circular sheet in the environment of 940 DEG C for 12 hours. The reaction temperature and heat preservation time required by the method are greatly reduced, and energy consumption and manpower resource are greatly reduced on the premise of maintaining the quality of the prepared sample.