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116results about How to "High value available" patented technology

Determining method for stratum high-temperature high-pressure gas-phase and water-phase relative permeability curve

The invention discloses a determining method for a stratum high-temperature high-pressure gas-phase and water-phase relative permeability curve. The determining method comprises the following steps: S1, preparing a rock core; S2, preparing fluid; S3, carrying out a single separation test on balance gas and balance stratum water; S4, saturating the rock core with water; S5, carrying out a connecting flow and raising the temperature to generate a pressure; S6, carrying out a balance water-phase permeability Kw test; S7, carrying out a gas-driving-water process relative permeability test; S8, correcting an accumulated water yield amount W(t) and an accumulated gas yield amount G(t); converting a value recorded under a ground condition to a stratum condition; and S9, calculating a water-phase relative permeability rate Krw and a gas-phase relative permeability rate Krg at each moment, and a gas-containing saturation degree (Sge) of a rock sample outlet end face. The determining method for the stratum high-temperature high-pressure gas-phase and water-phase relative permeability curve has the beneficial effects that high-temperature and high-pressure conditions of a real gas deposit stratum are effectively simulated and the influences on rocks and the fluid by the high-temperature and high-pressure conditions of the stratum are sufficiently considered; a determined result meets the actual production and the usable value of experimental data is high; the disadvantages in an existing determining method are overcome.
Owner:SOUTHWEST PETROLEUM UNIV

Method and apparatus for totally-closed garbage emission and transmission atomization and comprehensive utilization

The invention relates to a method and an apparatus for totally-closed garbage emission and transmission atomization and comprehensive utilization, in particular to the field of a method, an apparatus, a container and a facility for realizing the automation of totally-closed garbage emission, collection, concentration and transportation, no bag and comprehensive utilization. The method comprises the following steps: pulping the garbage thrown into a can with water in a certain proportion by utilizing an auto pulping liquid-state garbage can 1-2; collecting the pulped garbage into a concentrating pool 4 by utilizing a pipeline 3; transmitting the pulped garbage to a feeding farm 6 and a methane fermenting pool 7 by utilizing a water pump 5a and a carrier vehicle 5b; utilizing a purification workshop 4 and a methane recovering pipeline 9 to recover the methane; utilizing a disinfection workshop 10 and a biogas dreg dewatering device 11 to prepare the biogas dregs into organic fertilizer and fuel and discharge to be discharging into a crop irrigation and drainage land 12; purifying the sewage by utilizing a purification workshop 13 and discharging the purified sewage water; and systematically blending by utilizing a control center 14. Therefore, the invention realizes automation for totally-closed garbage emission, collection, concentration and transportation and comprehensive cyclic utilization of the garbage, and thoroughly eliminates garbage pollution caused by high polymer materials such as plastic and the like.
Owner:邱泽国

Landscaping tree planting device convenient to move

The invention discloses a landscaping tree planting device convenient to move. The landscaping tree planting device includes a U-shaped base. The landscaping tree planting device is characterized in that the two ends of the upper surface of the U-shaped base are fixedly connected with a pair of vertically-arranged vertical plates, the inner side surface of each vertically-arranged vertical plate is fixedly connected with a vertically-arranged sliding rail, an electrically controlled trolley is mounted on each vertically-arranged sliding rail, the side surface of each electrically controlled trolley is fixedly connected with an electrically controlled telescopic cross rod with the telescopic end being in the horizontal direction, the telescopic end of each electrically controlled telescopiccross rod is fixedly connected to an arc-shaped fixing clamping hand matched with a trunk, the inner side surface of the U-shaped base is fixedly connected with a U-shaped sliding rail, an electrically controlled moving block is mounted on the U-shaped sliding rail, the side surface of the electrically controlled moving block is fixedly connected with an electrically controlled telescopic push rod with the telescopic end being in the horizontal direction, and the telescopic end of the electrically controlled telescopic push rod is fixedly connected with a bulldozing plate. The landscaping tree planting device has the advantages of being simple in structure and high in practicality.
Owner:陈志军

Novel pruning device for greenbelt plants

The invention discloses a novel plant pruning device for green belts, which comprises a strip-shaped base, a horizontal slide rail is fixedly connected to the center of the upper surface of the strip-shaped base, and an electric control trolley is arranged on the horizontal slide rail. The upper surface of the electronically controlled trolley is fixedly connected with a pair of electrically controlled telescopic uprights with telescopic ends upward, the telescopic ends of the pair of electrically controlled telescopic uprights are fixedly connected with an L-shaped box, and the lower surface of the L-shaped box is fixedly connected There is an electronically controlled telescopic push rod with the telescopic end facing downwards. The telescopic end of the electronically controlled telescopic push rod is fixedly connected with a No. 1 miniature rotating motor whose rotating end is downwards. The rotating end of the No. 1 micro rotating motor is set with a No. Shaped pruning knife, the right side surface of the L-shaped box body is fixedly connected with a vertical slide rail, the vertical slide rail is provided with an electric control moving block, and the right side surface of the electric control moving block is fixedly connected with a telescopic end. Electronically controlled telescopic crossbar in horizontal direction. The invention has the advantages of simple structure and strong practicability.
Owner:夏周阳

Gas reservoir stress sensitivity evaluating experiment method considering bound water under formation condition

The invention discloses a gas reservoir stress sensitivity evaluating experiment method considering bound water under the formation condition. The gas reservoir stress sensitivity evaluating experiment method comprises the steps of core preparation, fluid preparation, establishment of formation temperature and pressure conditions, establishment of core bound water saturation, stress sensitivity evaluation experiment, calculation of permeability under all test points in the stress sensitivity experiment, experiment concluding and the like, and the gas reservoir productivity of a reservoir witha core used in the experiment is predicted according to stress sensitivity damage degree evaluation obtained through experiment concluding. The temperature and pressure conditions of a real gas reservoir formation are effectively simulated, the influence of the formation bound water is fully considered, the measurement result better conforms to actual production, and the available value of experiment data is high; and the stress sensitivity situation of the formation in the production process can be more truly simulated through the experiment, the defect that the influences of the formation bound water and the temperature on results of the gas reservoir stress sensitivity evaluating experiment are not considered in an existing measurement method is overcome, and the experiment method is provided for obtaining gas reservoir stress sensitivity evaluating experiment data with the higher available value.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Active parts of wild jujube as well as preparation method and application thereof

The invention discloses the high fructose corn syrup, the dietary fiber, the anti-oxidation active parts and the anti-tumor active parts of wild jujube as well as a preparation method and application thereof. The preparation method comprises the following steps of: taking the flesh of wild jujube as a raw material, extracting by ethanol and preparing residues into the dietary fiber powder of the wild jujube; separating an alcohol extract by macroporous resin, eluting by using water and ethanol with different concentrations sequentially, and washing eluent by the water so as to obtain the high fructose corn syrup of the wild jujube; and washing the eluent by ethanol with low concentration so as to obtain the anti-oxidation active parts, washing the eluent by ethanol with high concentration, adding a low-polarity organic solvent and extracting so as to obtain the anti-tumor active parts of the wild jujube. According to the preparation method, the flesh of waste wild jujube is utilized as the raw material, the active components of the wild jujube are extracted by a method combining a modern extracting and separating means and pharmacological activity sieving, wastes are changed into valuables, and various free radicals can be removed by the anti-oxidation active parts in the hope of being developed into a medicine for oxidation resistance and senescence resistance; and the anti-tumor effective parts have clearer active components and high content, have very good functions of suppressing and killing various tumor cells and are in the hope of being developed into a novel anti-tumor medicine.
Owner:NANJING UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Waste rubber regeneration method and device

The invention relates to a waste rubber regeneration method and device. The method is implemented through steps as follows: smashed vulcanized rubber granules are subjected to first-section microwave and second-section electromagnetic heating by a microwave-electromagnetic combined desulfurization device for desulfurization, the desulfurized vulcanized rubber granules directly enter a feeding port of an extruder from a discharge port of an electromagnetic desulfurization device and are subjected to plastification, cooling and filtering through the extruder, and finally, the whole process is completed. The device sequentially comprises the following parts: a feeding machine, a first-section microwave desulfurization device, a second-section electromagnetic desulfurization device, the extruder, a filtering device and a packaging device. The method and the device have the advantages that the production efficiency is high, the cost is low, the application range is wide, industrial production can be realized, the environment-friendly effect of the production process is good, and two efficient energy-saving heating manners are complementarily combined, so that defects of an original desulfurization method can be overcome, and efficiency and economy of the rubber regeneration process are greatly improved.
Owner:QINGDAO UNIV OF SCI & TECH

Cable bearing and transportation device having cutting function

InactiveCN108002105AEasy to moveConvenient and automatic retractableFilament handlingEngineering
The invention discloses a cable bearing and transportation device having a cutting function. The cable bearing and transportation device comprises a bearing base; a pair of trapezoidal supporting plates is fixedly connected with the upper surface of the bearing base; the surface of the left side of one of the trapezoidal supporting plates is fixedly connected with a motor bearing plate; a rotatingmotor of which the rotating end is in the horizontal direction is arranged on the upper surface of the motor bearing plate; the rotating end of the rotating motor is fixedly connected with a rotatingshaft stretching out through the trapezoidal supporting plates; the rotating shaft is sleeved with a cable drum; the part, located in front of the trapezoidal supporting plates, of the upper surfaceof the bearing base is fixedly connected with a cable limiting plate; a circular limiting hole is formed in the center of the surface of the front side of the cable limiting plate; the part, located above the circular limiting hole, of the surface of the front side of the cable limiting plate is fixedly connected with a high-speed cutting motor of which the rotating end is in the horizontal direction; and the rotating end of the high-speed cutting motor is sleeved with a circular sawtooth cutting knife. The cable bearing and transportation device has the beneficial effects of simple structureand high practicability.
Owner:陈志军

Method for vinasse tube bank type drying and exhaust gas and steam condensed liquid heat recycling

The invention relates to a method for vinasse tube bank type drying and exhaust gas and steam condensed liquid heat recycling. The method comprises the following steps: (1), after centrifuging vinasse, obtaining a wet vinasse material and vinasse clear liquid, and after concentrating the vinasse clear liquid, feeding concentrated liquid into a concentrated liquid storage tank; (2), conveying the wet vinasse material and the concentrated liquid to a material return spiral conveyor, conveying the wet vinasse material and the concentrated liquid to a mixing spiral conveyor together, mixing, and after mixing uniformly, feeding the mixture into a tube bank type drying machine; (3), feeding saturated steam into the tube bank type drying machine, and heating and drying the material mixture in a reverse flow manner so as to obtain a dried material, exhaust gas and condensed water; (4), after separating the exhaust gas by a cyclone separator, obtaining a separated material and separated exhaust gas, feeding the separated material into the material return spiral conveyor, and cyclically utilizing the separated material; (5), feeding the separated exhaust gas into a sprinkling tower, washing the exhaust gas, and separately producing secondary steam A and washing water left after heat exchange; and (6), feeding the condensed water into a condensed water flash evaporation tank, carrying out flash evaporation on the condensed water, and separately producing secondary steam B and condensed liquid. The method is simple and reliable, is continuous in running, saves energy, reduces consumption and is safe and environment-friendly.
Owner:TIANHUA INST OF CHEM MACHINERY & AUTOMATION +1

Municipal landscaping seedling planting culture apparatus

The invention discloses a municipal landscaping seedling planting culture apparatus. The apparatus comprises a fixing base; a seedling bearing table is fixedly connected to the upper surface of the fixing base, a plurality of circular plant bearing grooves are machined in the upper surface of the seedling bearing table, a rectangular groove is machined in the lower surface inside each circular plant bearing groove, the lower surface inside each rectangular groove is fixedly connected with an electric control stretchable supporting rod with an upward stretching end, the stretching end of each electric control stretchable supporting rod is fixedly connected with a circular plant bearing plate matched with the corresponding circular plant bearing groove, a pair of n-shaped supporting frames are fixedly connected to the upper surface of the fixing base, a transverse sliding rail is fixedly connected to the upper surface of a beam of each n-shaped supporting frame, an electric control trolley is arranged on each transverse sliding rail, and a strip-shaped bearing box is fixedly connected to the upper surfaces of one pair of n-shaped supporting frames and on the left side of the transverse sliding rail. The apparatus has the advantages of being simple in structure and high in practicability.
Owner:周培弘

Novel device for bathing pet dog

The invention discloses a novel pet dog bathing device, comprising a rectangular base, a rectangular cleaning box without a cover is fixedly connected to the upper surface of the rectangular base, and a rectangular bearing plate is fixedly connected to the upper end of the right side surface of the rectangular cleaning box without a cover , the upper surface of the rectangular bearing plate is fixedly connected with a telescopic rod with an upward telescopic end, the telescopic end of the telescopic rod is fixedly connected with an arc-shaped bracket, and the upper surface of the arc-shaped bracket is movably connected with an elastic band, and the rectangular base A pair of horizontal slide rails are fixedly connected to the front and rear sides of the seat, and each horizontal slide rail in the pair of horizontal slide rails is equipped with an electric control trolley, and the upper surface of each electric control trolley is fixedly connected to There are supporting columns, the upper surfaces of the pair of supporting columns are fixedly connected with a door-shaped support frame, and the lower surface of the beam of the door-shaped support frame is fixedly connected with an electronically controlled telescopic support rod with the telescopic end facing downward. The invention has the advantages of simple structure and strong practicability.
Owner:景宁唯雅玩具设计工作室

Waste rubber continuous cracking device and use method

The invention discloses a waste rubber continuous cracking device, and belongs to the technical field of waste rubber. A first rotating shaft is arranged on the left side of a grinding box, a grindingreamer is fixed on the first rotating shaft, and a crushed product feeding port is arranged on the bottom of the right side of the cavity of the grinding box. The crushed product feeding port is arranged on the top of a cracking box body, and an air blower is arranged at one side, far from the crushed product feeding port, of a hot air inlet. A temperature sensor is arranged on the top of the cavity of the cracking box body, a tube type auger is arranged in a cracking bin, the tube type auger is fixed on a second rotating shaft, a hot air outlet is arranged on the right side of the cracking box body, a catalyst feed port is connected with a catalyst atomizer by a flexible rubber hose, and a vacuum heat preservation room is arranged in the cavity of the cracking box body. The waste rubbercontinuous cracking device realizes real-time monitoring of temperature, has good cracking effect, uniform quality and high usable value, realizes energy recycling in the entire process, and also ensures environmental friendliness, and the economic benefit is relatively high.
Owner:叶子毓

Efficient cement board manufacturing mould for building construction

InactiveCN108340476AGuaranteed Simultaneous ProductionHigh value availableMouldsMould auxillary partsCement boardMaterials science
The invention discloses an efficient cement board manufacturing mould for building construction comprising two pairs of rectangular bases. The upper surface of each rectangular base is fixedly connected with an L-shaped supporting rod, the side surface of each L-shaped supporting rod is fixedly connected with a mould base, and a plurality of cement board mould cavities are machined in the upper surfaces of the mould bases; circular positioning through holes are machined in the lower surfaces of the cement board mould cavities correspondingly, and the side surfaces of the mould bases are fixedly connected with a turning-shaped supporting plate; the upper surface of the turning-shaped supporting plate is fixedly connected with a plurality of electrically controlled telescopic pushing rods with the upward telescopic ends; and the telescopic end of each electrically controlled telescopic pushing rod is fixedly connected with a circular jacking rod matched with the corresponding circular positioning through hole. The efficient cement board manufacturing mould for building construction has the beneficial effects that simultaneous production of a plurality of cement boards is ensured, theproduction efficiency is improved, rapid drying is facilitated, the energy-saving effect is good, demoulding is convenient, the structure is novel, and the usable value is high.
Owner:肖品玉

Gradually expanding type screw-feed thermal decomposition furnace integrated in vertical shaft flue behind pulverized coal boiler

The invention relates to a gradually expanding type screw-feed thermal decomposition furnace integrated in a vertical shaft flue after a pulverized coal boiler. The furnace comprises a cylindric furnace body which is arranged at a connecting part between a horizontal flue and the vertical shaft flue; the upper end of the furnace body protrudes from an upper wall or a sidewall of the horizontal flue and is communicated with a feed chamber, and the lower end of the furnace body is communicated with a charcoal collecting bin which is arranged outside the vertical shaft flue through a charcoal outlet slideway; the upper part of a sidewall in the middle area of the furnace body is provided with a tar gas outlet and is communicated with a tar gas condensation bin, and a sidewall at the upper endof the furnace body is provided with a water vapor outlet and is communicated with a combustible gas collecting bin through a water vapor separator; and a spiral pushing arm whose radial dimension isgradually increased from up to bottom along an axial direction is arranged in the furnace body, and the upper end of the spiral pushing arm is connected with a motor in transmission connection through a gear case. The product is advantageous in that the furnace body is inclinedly arranged at a connecting part of the horizontal flue and the vertical flue, in order to effectively utilize waste heatof the flue; the spiral pushing arm with gradually increased radial dimension is arranged in the furnace body, in order to guarantee smooth feeding and effective fragmentation of the raw materials.
Owner:HUAZHONG UNIV OF SCI & TECH
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