32results about How to "Increase fullness" patented technology

The invention discloses a die-casting process for anti-shrinkage cavity die-casting parts. The die-casting method comprises the following steps: starting the die-casting machine → installing the mold → debugging the mold → cleaning the preheated mold → spraying paint → closing the movable mold and the fixed mold → pouring →holding pressure→feeding and compaction→pressurization→separation of movable mold and fixed mold→push out the die casting→cut off the riser and gate on the die casting→saturate the die casting→surface the die casting. The die-casting process of this kind of anti-shrinkage cavity die-casting effectively solves the problems of product shrinkage and porosity, and finally obtains dense and intact parts, reducing the defective rate.

The invention relates to a swabbing parameter matching non-stop intermittent oil pumping and production system. The system is characterized by being composed of an intelligent controller, a frequencyconverter and a special oil pump. An electric parameter test acquisition device is installed in the intelligent controller, embedded software is written in the intelligent controller, the active powerof a pumping unit is tested in real time, the working fluid level depth of an oil well is calculated according to the active power and structural parameters of the pumping unit, on this basis, when the working fluid level reaches a certain range, an intelligent program is started automatically, every time after the pumping unit reaches a top dead center, a crank is controlled to swing within a small angle range instead of immediate starting of a lower stroke, the time is provided for filling of the special oil pump, after the crank swings for a set time, an oil production program is started,and the operations are repeated; the oil pump is kept to always work under the optimal submergence condition while the high pumping efficiency is ensured; meanwhile, the pumping diameter of the oil pump is increased, the oil production stroke frequency of the pumping unit is greatly reduced under the condition of the same liquid yield, and the energy consumption of the system is reduced.

The invention discloses an intelligent linear-motor oil production system. The intelligent linear-motor oil production system comprises an underground linear motor and is connected with a plunger pump through the linear motor, wherein the linear motor is also connected with a control part. According to the intelligent linear-motor oil production system, a cylindrical synchronizing linear motor, a plunger oil pump and a ground high-performance frequency conversion control part are adopted, thereby mechanical-electrical integration can be realized, and complicated speed reducing devices can be omitted; a frequency conversion control system is adopted, so that the intelligent linear-motor oil production system has an automatic voltage boosting and maintaining function, therefore, the harmonic pollution to a power grid can be avoided, the equipment can be remotely controlled, and running parameters can be adjusted; once underground oil is in an insufficient state, the frequency of stroke can be automatically reduced, so that high degree of filling of a chamber of the pump can be realized, and over 50% of energy can be saved for the system; in addition, the intelligent linear-motor oil production system is convenient and quick to transport, install and maintain, about 85% of floor area can be saved, and a pumping rod mechanism is omitted, so that the pumping period is greatly prolonged, and the continuous working time is increased.

The invention relates to a rayon fabric dyeing and finishing method. The rayon fabric dyeing and finishing method comprises the following steps: conducting dyeing pretreatment and antistatic and crease-resistant finishing on a primary woven rayon fabric, conducting dye discharge print on the cooked and formed primary woven rayon fabric, immersing in a staining fluid, wherein the staining fluid comprises 1 ml/L of a dye and 1 ml/L of a chelating agent; raising the temperature to 40-50 DEG C, steaming with vapor for 20-30 minutes in a rapid steamer at the steam pressure of 2 kg, raising the temperature of a curve to 50-60 DEG C, preserving the heat for 10 minutes, adding salt and sodium carbonate, wherein the masses of both the salt and the sodium carbonate are the same and are both 3-5 g/L;raising the temperature of the curve to 60-70 DEG C, preserving the heat for 10 minutes, adding a dye fixing agent, and post-processing. The third-dimensional effect of a discharge print pattern obtained through the method is strong, the fastness of a dye is high, the effects of moisture permeation and UV resistance meet satisfaction, and the dyeing effect is good.

The invention relates to a dyeing and finishing process of a rayon fabric containing acrylic yarn, which includes dyeing and pretreatment of the primary woven rayon fabric, antistatic and anti-wrinkle finishing, and cooking and finalizing the primary woven rayon fabric Perform dye discharge printing, that is, immerse in the dyeing solution, the dyeing solution includes 1ml/L dyeing agent, 1ml/L chelating agent; heat up to 40-50°C, and steam for 20 minutes in a steamer with a steam pressure of 2kg ‑30min, the curve rises to 50‑60°C, keep warm for 10min, then add salt and soda ash. Fixative, followed by post-processing. The method of the invention obtains a strong three-dimensional effect of the discharge-printed dyed flower, the dye is firm, the moisture-permeable anti-ultraviolet effect reaches a satisfactory level, and the dyeing effect is good.

The invention relates to a high deviated horizontal well oil well pump. The high deviated horizontal well oil well pump comprises a major diameter oil well pump(3), a minor diameter ring valve oil well pump(50), a small oil pipe(1), a big oil pipe(2), an oil pipe fixer(6), a sleeve(9), a well head(10), a sucker rod(4), a pumping unit(15), wherein, the sleeve(9), the well head(10), the sucker rod(4) and the pumping unit(15) are characterized in that: the big oil pipe(2) is arranged inside the sleeve(9), the top of the big oil pipe(2) is fixed on the middle part of the small oil pipe(1) by the oil pipe fixer(6), the major diameter oil well pump(3) is arranged inside the sleeve(9) and fixed on the bottom of the big oil pipe(2), the minor diameter ring valve oil well pump(50) is fixed on the bottom of the small oil pipe(1), the small oil pipe(1) is inserted in the big oil pipe(2) from the oil pipe fixer(6) on the top of the big oil pipe(2) and extends downward and is connected with the upper part of the minor diameter ring valve oil well pump(50); in the minor diameter ring valve oil well pump(50), the lower end of the sucker rod(4) and a plunger top of the minor diameter ring valve oil well pump(50) are connected, the plunger bottom of the minor diameter ring valve oil well pump(50) is fixedly provided with the short sucker rod(4).

The invention discloses a step continuous pressure reduction synergistic oil pumping device and method. The device comprises at least three pressure reduction devices which are sequentially connectedin series from bottom to top; the flow speed in the bottommost pressure reduction device is minimal, and the flow speed in the uppermost pressure reduction device is maximal, that is, the flow speedsin the pressure reduction devices which are connected in series together are gradually and sequentially increased from bottom to top; the upper end outlet of the uppermost pressure reduction device isin screw threaded connection with the lower port of a pump cylinder of the pump; and the lower end inlet of the bottommost pressure reduction device is connected with a fixed valve of an oil pipe. The device and the method have the advantages that the step continuous pressure reduction is realized, the liquid phase content is increased, and the pump efficiency is improved; and the pressure reduction devices are connected in series, and the flow speeds in the pressure reduction devices are sequentially increased from bottom to top.

The invention relates to a dyeing and finishing process for high-grade cotton fabric. The dyeing and finishing process comprises the following steps: performing dyeing pre-treatment on primary high-grade cotton fabric, performing antistatic and crease-resistant finishing, performing dye discharge print on cooked and formed primary high-grade cotton fabric, soaking the primary high-grade cotton fabric into a dyeing solution which comprises 1ml/L of a dyeing agent and 1ml/L of a chelating agent; heating to a temperature of 40-50 DEG C, performing steaming for 20-30 minutes through a rapid steamer with steam pressure of 2 kg, heating up to a temperature of 50-60 DEG C in a curved mode, preserving the heat for 10 minutes, adding salt and sodium carbonate which are equal in mass of 3-5g/L, heating up to a temperature of 60-70 DEG C in the curved mode, preserving the heat for 10 minutes, adding a dye-fixing agent, and performing after-treatment. The high-grade cotton fabric obtained by the method is high in three-dimensional feeling of discharge-printed and dyed patterns, is firm in dye, has moisture permeability and ultraviolet ray resistance which reach satisfying degree, and is good in dyeing effect.

The invention relates to a moving cylinder efficient tubular oil pump which belongs to the technical field of petroleum machinery. The moving cylinder efficient tubular oil pump is characterized in that one or a plurality of oil charging valves which are connected in series are arranged at the lower end of a plunger seat and are fixedly connected with an oil inlet valve seat joint through threads, one or a plurality of oil outlet valves in series connection are arranged at the upper end of a pump cylinder, an outer pipe is connected with the plunger seat and a plunger through the threads and then the lower end of the outer pipe forms a sealing cavity, and the plunger is fixed, and the pump cylinder is connected with an oil pumping rod through a cylinder pump upper joint and is also matched with the plunger in a sliding sealing way. The diameter of an oil inlet is larger than that of an inner hole of the plunger, therefore, the oil inlet resistance is little, and the oil filling degree of a pump cavity is high. Especially, the oil outlet valve is arranged on the pump cylinder, the oil outlet valve seat of the pump is not limited by the diameter of the pump cylinder, the diameter can be enlarged, the oil outlet resistance is little, the descending bending of the oil pumping rod is reduced, the effective stroke of the pump cylinder of the oil pump is increased, and the efficiency of the oil pump is improved.

The invention discloses a flame center controllable coal pulverizing system mill dislocation pulverized coal pipeline arrangement structure which comprises a plurality of double-inlet and double-outlet coal mills, pulverized coal pipelines and a tangential boiler. Pulverized coal burners are arranged at corner areas of the tangential boiler along the height direction in a layered manner, each double-inlet and double-outlet coal mill is provided with a first discharging port and a second discharging port, the first discharging ports are connected with the pulverized coal burners at the corner areas of the tangential boiler at the same height through the pulverized coal pipelines, the second discharging ports are connected with the pulverized coal burners at the corner areas of the tangential boiler at the same height through the pulverized coal pipelines, and the first discharging port and the second discharging port of at least one double-inlet and double-outlet coal mill are connectedwith two layers of non-adjacent pulverized coal burners in the height direction of the corner areas of the tangential boiler through the pulverized coal pipelines. According to the structure, a flamecenter in the boiler cannot deflect some corner of a hearth when any coal mill is started and stopped, the elevation of the flame center of the tangential boiler is basically changed, flexible dispatching requirements of a rapid lifting load are met, and the fullness degree of a flame in the hearth is improved.

The invention provides a nutritional agent for increasing peanut yield and a preparation method thereof. The nutritional agent comprises the following raw materials: 80-95 parts of Hypolepis giganteanleaf, 150-170 parts of Oxytropis assiensis petal, 160-180 parts of Saussurea stricta leaf, and 300 parts of water. The nutritional agent provided by the invention is subjected to a series of treatments, soaked peanuts are sowed, the peanut diameter is effectively increased, and the fullness of peanuts can be greatly enhanced, thus greatly increasing the output and oil yield of peanuts.

The invention discloses a use method of monascus in sesame-flavor liquor processing, and relates to the technical field of liquor brewing. Monascus first-order seeds and monascus second-order seeds are subjected to re-expanding culture, yeast steeping and drying in an oven to form monascus through adopting a key technology that a production process is regulated scientifically based on monascus addition. In the invention, sorghum, wheat and bran are utilized as main materials and rice husks are utilized as an auxiliary material. The main materials and fermented grains obtained by distillation of liquor are mixed into novel fermented grains. The novel fermented grains are steamed, spread for cooling and mixed with high-temperature and middle-temperature yeast for making hard liquor, fermentation bran koji and the prepared monascus to form accumulated fermented grains. After culture, the accumulated fermented grains are adjusted to acidity of 1.5 to 2.3 by rice husks and water and are putted into a fermentation pit for fermentation. After the fermentation, fermentation products are taken out from the fermentation pit and are subjected to preparation, distillation and gelatinization to form sesame-flavor raw liquor. The sesame-flavor raw liquor is stored hierarchically. The use method is utilized for production of sesame-flavor liquor. An acid protease added with monascus has highactivity. High temperature-resistant bacterial yeast and composite flavor-producing yeast are not added in process standardization. Fermentation pit performs fully its effects. A utilization rate of raw materials is high. The quality of produced liquor is high. The cost is low.

The invention relates to the technical field of oil well pump equipment, in particular to an oil well pump for well washing, which comprises a pump cylinder, a lengthened plunger is slidably connected in the pump cylinder, an oil pull rod is fixedly connected to the upper surface of the lengthened plunger, a guide mechanism is arranged outside the oil pull rod in the pump cylinder, and an upper joint is fixedly connected to the lower end of the pump cylinder. The lower end of the upper connector is fixedly connected with a thick cylinder, one end, away from the upper connector, of the thick cylinder is fixedly connected with an oil drainage mechanism, and the lower end of the oil drainage mechanism is fixedly connected with an oil inlet cylinder. Crude oil drives a driven fan outside a driven rotating shaft to rotate in the flowing process, a supporting rod drives a cleaning plate on a vertical rod to clean the outer surface of a sand prevention cylinder, the oil inlet efficiency of the equipment is improved, the crude oil is stirred through a spoiler, the crude oil and gas are mixed, and the oil inlet efficiency of the equipment is improved. Therefore, the sand prevention and self-cleaning effects on the equipment can be achieved, and the oil pumping filling degree of the equipment can be improved.

The invention relates to a soil mixture for cultivating wheat, which mainly comprises the following components in parts by mass: 30-40 parts of straw, 60-80 parts of garden soil, 3-5 parts of pomelo peel, 3-5 parts of eggshell powder, 8-10 parts of a cake fertilizer, 4-6 parts of rice husk charcoal, 2-3 parts of jujube pits, 4-6 parts of pig manure, 5-8 parts of Japanese banana leaves and 2-4 parts of brans. The soil mixture for cultivating wheat provided by the invention is particularly suitable for the cultivation of wheat, and can greatly increase the fullness of wheat granules and increasethe yield per mu.

The invention provides a nutritional agent for increasing a peanut oil yield and a preparation method of the nutritional agent. The nutritional agent comprises the following raw materials: 80-95 partsof hypolepis gigantea leaves, 150-170 parts of oxytropis assiensis vass petal, 160-180 parts of saussurea stricta leaves and 300 parts of water. After a series of treatment by the nutritional agent,soaked peanuts are sowed, diameters of the peanuts are effectively increased, and the plump degrees of the peanuts are raised greatly, so that the output and oil yield of the peanuts are greatly increased.