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230results about How to "Maintain dynamic balance" patented technology

Pickled carrot preparing process

The invention discloses a pickled carrot preparing process and belongs to the technical field of preparation of the fermented food pickles. The process comprises the steps of A, carrot preprocessing; B, pickling water I and pickling water II preparation; C, circulating fermentation, wherein the processed vegetable obtained in the step A is fermented in the pickling water I obtained in the step B, after the 4n time of fermentation, centrifugation, dewatering, pickling water II supplement, gaofuji paolemei lactic acid bacteria powder adding, detection and adjustment are conducted on pickling water obtained after the 4n time of fermentation in sequence, and then the pickling water is continued to be used for fermenting the processed vegetable obtained in the step A; D, finished product processing. By controlling carrot preprocessing, pickling water preparation, circulating fermentation and finished product processing, especially addition of gaofuji paolemei lactic acid bacteria powder to the pickling water and control over various parameters and indexes during the circulating fermentation process, pickled carrot preparation time is shortened greatly, the quality and taste of pickled carrots are improved, large-scale production is facilitated, the development of the pickle industry is promoted, and economical benefits are high.
Owner:SICHUAN GAOFUJI BIOLOGICAL TECH

Method for extraction of deep-seated intercrystalline bittern of salt lake mining area

The invention relates to a method for extraction of deep-seated intercrystalline bittern of a salt lake mining area. The method comprises the following steps of 1, excavating a gas-injection well, brine mining wells and a brine transportation channel on a salt lake ore bed, arranging an air compressor on the salt lake ore bed, arranging a brine tail liquid injection pipe in the gas-injection well around which the brine mining wells each provided with a brine transportation pipe in the interior are uniformly arranged; and arranging a brine mining pump in each one of the brine mining wells, wherein the brine mining pump is connected to one end of the brine transportation pipe of which the other end is connected to the brine transportation channel, 2, continuously pumping compressed air into the salt lake ore bed by the air compressor so that deep-seated intercrystalline bittern gushes out, 3, pumping out the deep-seated intercrystalline bittern from underground by the brine mining pumps and outputting the deep-seated intercrystalline bittern to the brine transportation channel, 4, injecting a brine tail liquid subjected to potassium extraction into the salt lake ore bed in the gas-injection well so that the brine tail liquid reaches a salt bed and forms novel potassium-containing brine, and 5, repeating the steps of 2-4 so that a cycle is finished. The method utilizes compressed air to realize extrusion of intercrystalline bittern and deep-seated bittern so that resources are fully utilized.
Owner:MANGYA XINGYUAN POTASH FERTILIZER +2

Oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device

The invention discloses an oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device. The oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device comprises a four-stroke internal combustion engine, two linear motors, a reversible electric energy storing device, an electric power unit and an electronic control unit, wherein each linear motor has an electricity generating working mode and an electric working mode, the electric power unit is used for connecting the linear motors and the reversible electric energy storing device, the electronic control unit is respectively connected with a valve timing mechanism, an ignition device and the electric power unit of the four-stroke internal combustion engine, active cells of the linear motors are fixedly connected with two pistons of the internal combustion engine, the active cell of each linear motor is provided with a position detecting component which is connected with the electronic control unit, the two ends of a combustor cylinder of the four-stroke internal combustion engine are open, the two pistons are symmetrically arranged inside the combustor cylinder, and the two linear motors are symmetrically arranged inside the combustor cylinder. The oppositely-arranged four stroke free piston internal combustion-linear electricity generating integrated device is good in operation dynamic balanced performance and high in scavenging efficiency.
Owner:NANJING UNIV OF SCI & TECH

Lucid ganoderma-probiotic composite fermentation product, and preparation method and application thereof

The invention discloses a lucid ganoderma-probiotic composite fermentation product and a preparation method and application thereof. The lucid ganoderma-probiotic composite fermentation product comprises a lucid ganoderma fermentation supernatant, a probiotic fermentation liquid and functional nutritional ingredients. The preparation method comprises the following steps: fermenting lucidum ganoderma mycelia, carrying out centrifuging, taking the supernatant, and mixing the supernatant with the functional nutritional ingredients; then adding the probiotic fermentation liquid into a mixture obtained in the previous step, and carrying out fermentation; and finally, subjecting a fermentation product to inactivation or centrifugation to obtain the composite fermentation product. The composite fermentation product contains rich nutritional ingredients such as polysaccharides, polypeptides and organic acids and is easily and fully absorbed by the skin, and the composite fermentation product contains ingredients such as microelements which can promote repair and recovery of injured skin, so the composite fermentation product has a good skin care effect. The composite fermentation product is beneficial for skin health and is not polluted by enzymes, chemicals and the like; the whole fermentation system is mild in conditions; and the preparation method is simple to operate and controllable in cost, and is beneficial for large-scale production.
Owner:山东凤凰生物科技股份有限公司

Abrasive recovery device in abrasive water jet scale removal system

The invention discloses an abrasive recovery device in an abrasive water jet scale removal system. The abrasive recovery device comprises a stirring barrel, wherein recovery barrels, cyclone separators and a detritus tank are connected at the back of the stirring barrel; a plurality of corresponding stages of recovery barrels and cyclone separators are provided; each stage of recovery barrel is internally provided with a vertical slurry pump; the inlet of each stage of cyclone separator is communicated with the outlet of the corresponding vertical slurry pump; the abrasive liquid outlet at the bottom of each stage of cyclone separator is communicated with the stirring barrel; the overflow port of the last stage of cyclone separator is communicated with the detritus tank; overflow ports of the remaining stages of cyclone separators are returned to the corresponding stage of recovery barrel. The plurality of stages of recovery barrels and cyclone separators are arranged, so that the interior circulating path of abrasive liquid is created, dynamic balance of the abrasive liquid in the recovery device is established, and the recyclable abrasive in the abrasive liquid after scale removal can be separated and recycled efficiently and progressively according to requirements. The abrasive recovery device has the advantages of being safe, stable and reliable to work, automated for control during the whole process and wide in applicability.
Owner:HUNAN NONFERROUS HEAVY MACHINERY

Extravehicular conversion cabin device of underwater vehicle staff

The invention relates to an extravehicular conversion cabin device of the underwater vehicle staff, which is characterized by comprising an access cabin and a dry-type cabin which are adjacently arranged in an underwater vehicle, a watertight cabin door is arranged between the access cabin and the dry-type cabin, the access cabin is provided with a water replacing cabin, the capacity of which is slightly more than that of the remaining space of the access cabin except frogmen; the dry-type cabin is provided with at least one surge tank, the capacity of which is slightly more than drainage volume of frogmen; the water replacing cabin is connected with the access cabin through a pipeline and a pump, and the surge tank is connected with the access cabin through a pipeline and a pump. The extravehicular conversion cabin device of the underwater vehicle staff of the invention has simple structure, good reliability and low manufacturing cost; utilizes water to be replaced to convert back and forth among the access cabin, the water replacing cabin and the surge tank, ensures that buoyancy weight and dynamic equilibrium of floating state of the underwater vehicle in the process of gettingin and out the cabin of the frogmen, and leads the underwater vehicle to be kept in a stable floating state, thus reducing the probability of collision accident occurring between the underwater vehicle and water bottom or between the underwater vehicle and obstacles.
Owner:中国船舶重工集团公司第七〇二研究所

Regenerated braking energy recovery optimizing method and system for hybrid power tramcar

The invention discloses a regenerated braking energy recovery optimization method and system for a hybrid power tramcar. According to an operation characteristic curve of the fuel cell hybrid power tramcar and a mechanical characteristic curve of a traction motor, braking operation control optimization of a driving mode is set, electric braking force is fully utilized, and braking energy feedbackis maximized; and then, by optimizing energy management strategies, output distribution of all power supplies is controlled, and braking energy recovery is maximized. According to the regenerated braking energy recovery optimization method and system for the hybrid power tramcar, stable braking and braking energy recovery are achieved while it is ensured that a fuel cell hybrid power system supplies electricity to the load of the tramcar reliably; under the premise of ensuring the braking property of the system, braking optimization of combination of feedback braking, energy consumption braking and mechanical braking is achieved, braking energy recovery is maximized as much as possible, the fuel utilization rate is increased, and the purpose of fuel economy is achieved; and braking noise is reduced, emission is reduced, the service life of an energy storage device is prolonged, the operating cost is reduced, and the braking safety of the tramcar is improved.
Owner:SOUTHWEST JIAOTONG UNIV

Industrial wastewater discharging monitoring system

The invention discloses an industrial wastewater discharging monitoring system, which comprises a controller, a liquid level detection module, an acidity and alkalinity detection module, a water temperature detection module, a water quality detection module, a pressure detection module, a flow speed detection module, a chemical feeding control module, a valve control module, a video collection module and a warning module, wherein the liquid level detection module comprises a liquid level sensor; the acidity and alkalinity detection module comprises a pH meter; the water temperature detection module comprises a temperature sensor; the water quality detection module comprises a suspended substance sensor, an ammonia nitrogen sensor, a COD sensor, a BOD sensor and a sulphide sensor; the pressure detection module comprises a plurality of pressure sensors; the flow speed detection module comprises a plurality of water flow sensors; the chemical feeding control module comprises a sodium hydroxide chemical adding pump, a PAM chemical adding pump and a PAC chemical adding pump; the valve control module comprises a plurality of electromagnetic valves. The whole treatment process of wastewater is automatically controlled; the index content of relevant pollutants in the purified wastewater is monitored in real time; the wastewater is enabled to be discharged in a standard reaching way.
Owner:SUZHOU DI WEILE PU INFORMATION TECH CO LTD
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