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38results about How to "Eliminate effusion" patented technology

Split plunger device for non-shut-in continuous production

ActiveCN103670337AReduce the effect of seepageIncrease gas productionFluid removalReciprocating motionEngineering
The invention discloses a split plunger device for non-shut-in continuous production and aims to achieve periodic liquid lifting using self-energy of a gas well and increase productivity. The split plunger device is composed of an underground buffer device, a split plunger and a wellhead buffer device. Specifically, the split plunger device comprises a buffer spring, a guide tube, a seating device, the split plunger, tapered seal rubber tubes, a seal tube, a fishing head, a slip, a drop bar and the like, wherein a connecting shaft is sleeved with the buffer spring and the guide tube, the guide tube is sleeved with the seating device which is connected with a wire circlip, the fishing head and the slip are connected with a body, and the drop bar is connected with a body connecting bar. The plunger of the split plunger device lifts liquid to a wellhead, splits up after being impacted by the wellhead buffer device, falls back to a down hole to seal again; under the condition of non-shut-in continuous production, the plunger device moves to and fro to periodically lift the liquid inside an oil tube by the aid of self-energy of the gas well. The split plunger device has the advantages that productivity can be improved, the shut-in limitation of the conventional plunger production is broken through, bottom hole accumulating liquid is discharged, and gas yield of the gas well is increased.
Owner:PETROCHINA CO LTD

Intelligent production adjusting method and device for gas wells

ActiveCN105089572AChange flow rateGood drainage and gas recoveryFluid removalProduction rateOil pressure
The invention provides an intelligent production adjusting method and device for gas wells and belongs to the technical field of oil field digitization. When oil pressure is higher than a certain pressure value P1, the liquid carrying capability of gas is in a strong state, a control valve is in a circulation-closed state, and at the moment, an underground controller has the maximal opening degree; when the oil pressure is lower than a certain pressure value P2, the liquid carrying capability of gas is poor, or gas cannot carry liquid, and at the moment, the opening degree of the throttling hole of the underground controller is controlled to increase the gas flow rate so as to enhance the liquid carrying capability; and. therefore, the oil pressure value and the casing pressure value of a pressure gauge are read, a reasonable valve opening degree is calculated in combination with the gas production rate, a control box sends a command to the control valve to enable the control valve to reach an appropriate opening degree, a control rod of the underground controller, of which the left face receives a smaller stress than the right face, moves leftwards till a balance is achieved, and the opening degree of the throttling hole is between the maximal opening degree and the minimal opening degree, so that the gas flow rate is the maximal, and the goal of carrying the largest volume of liquid is achieved.
Owner:PETROCHINA CO LTD

Low-pressure gas well two-fluid supersonic atomization drainage gas recovery system and process thereof

InactiveCN105443088ASolve the problem of drainage and gas extractionSolve effusionFluid removalVapor liquidVapor–liquid separator
The invention belongs to the technical field of drainage gas recovery process, and specifically provides a low-pressure gas well two-fluid supersonic atomization drainage gas recovery system and a process thereof, wherein a wellbore is taken as a good gas-liquid separator, and gas in a casing pipe is introduced to a Laval nozzle to form supersonic gas flow; by utilizing the characteristic that the air pressure of the casing pipe is higher than that of an oil pipe, accumulated liquid in a well is introduced to a supersonic area of the Laval nozzle through the oil pipe, so as to form a two-fluid supersonic atomization technology. Moreover, through a control method of digitized gas recovery, the ratio of pressure at an inlet to pressure at an outlet, entering an atomizer reaches an atomization condition, through a constant pressure valve switching technology and a diameter extra-long pipe restriction decompression technology, the maximum flow of accumulated liquid entering the atomizer is controlled, the vapor liquid ratio of atomization liquid drainage is reached, and the critical technical problem that the atomizer is liable to block is solved. The system and the process thereof, provided by the invention can effectively utilize energy in the well to perform atomization liquid drainage, solve the problem of accumulated liquid in the well, improve the gas recovery speed and reduce gas recovery cost.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD CHANGQING DOWNHOLE TECH CO

Fully-automatic cleaning instrument for RTFO (rolling thin film oven) sample-containing bottles

The invention discloses a fully-automatic cleaning instrument for RTFO (rolling thin film oven) sample-containing bottles. An annular sound wave washing tank and a sample-containing bottle fixing andcleaning device are arranged in a cleaning instrument box; an ultrasonic generator is arranged in the annular sound wave washing tank, asphalt residues can be dispersed in a cleaning solution by soundwave vibration, asphalt is emulsified, solid particles are separated in time, cleaning brushes are moved towards the inner wall by an upper support bracket, a certain pressure is applied to the innerwall, and stubborn stains can be cleaned by cooperation with ultrasonic wave vibration and high temperature effects in the rotating process of hard brush edges; the residual cleaning solution can betreated by soft brush edges, manual supplementary wiping after cleaning is avoided, and time and vigor of a lab assistant are saved; cleaning parameters of the sample-containing bottle fixing and cleaning device is controlled by a controller, and automatic cleaning can be realized; meanwhile, the multiple sample-containing bottles can be cleaned simultaneously, cleaning efficiency is improved, bottle bodies are fixed by sample-containing bottle chucks, and the problem of rotation of the bottle bodies in the cleaning process is effectively solved.
Owner:CHANGAN UNIV

Composition for dredging breast microcirculation to maintain autologous glandular cells and preparation method thereof

ActiveCN105194642ARestore health and vitalityImprove sub-health statusPeptide/protein ingredientsEmulsion deliveryDiseaseGlandular Cell
The invention discloses a composition for dredging breast microcirculation to maintain autologous glandular cells and a preparation method thereof. The composition takes oligopeptide-1 and multiple medicinal plant extracts as main components, and can balance the ratio of in vivo estradiol to progesterone mainly by reducing hormones released by autologous gonadotropin; moreover, the composition can promote metabolism of human breast tissues, inhibit the activity of monoamine oxidase in breast tissues and synthesis of collagenous fibers, and inhibit abnormal hyperplasia of endothelial growth factors and basic fibroblast growth factors of breast blood vessels. The composition can effectively dredge breast channels and collaterals, improve breast microcirculation, discharge toxins accumulated in breasts, eliminate breast catheter hydrops and hyperemia edema, and restore the health and vitality of breasts. The composition has the effects of dredging, discharging, repairing, nourishing and strengthening mammary glands to achieve breast strengthening, beautification and protection, has the effects of preventing mammary diseases and breast healthcare, can realize 'preventive treatment of diseases', and can improve the sub-health state of breasts while preventing the diseases.
Owner:SHENZHEN GENE BIOLOGICAL TECH

Air-conditioning system and method for controlling liquid accumulated in gas-liquid separator

The invention relates to an air-conditioning system and a method for controlling liquid accumulated in a gas-liquid separator. The air-conditioning system comprises an indoor unit heat exchanger (4), a compressor (1) and the gas-liquid separator (3), wherein the gas-liquid separator (3) is arranged on a refrigerant flow path between a suction port of the compressor (1) and a refrigerant outlet of the indoor unit heat exchanger (4); and a refrigerant circulating mechanism is further arranged between the gas-liquid separator (3) and the indoor unit heat exchanger (4) and used for guiding refrigerant liquid accumulated in the gas-liquid separator (3) into the indoor unit heat exchanger (4) so as to be evaporated when it is determined that the refrigerant liquid is accumulated in the gas-liquid separator (3) and the amount of the accumulated refrigerant liquid exceeds a preset accumulated refrigerant liquid amount in the refrigerating process. By adoption of the air-conditioning system and the method for controlling liquid accumulated in the gas-liquid separator, the problem that liquid is accumulated in the gas-liquid separator in the refrigerating process of the air-conditioning system can be effectively solved.
Owner:GREE ELECTRIC APPLIANCES INC

Dust suppression spraying device for railway coal transportation

The invention relates to a railway coal transportation and dust suppression spraying device. A spraying barrel of the device comprises an outer barrel, an inner barrel and a center infusion tube; the outer barrel is a fixed barrel, the center infusion tube penetrates an outer barrel tube to be fixed to the outer barrel, and the inner barrel is assembled on the center infusion tube through a transmission shaft in a sleeving manner; a liquid inlet of the center infusion tube is connected with a liquid feeding pipe, a spraying nozzle is installed on the center infusion tube, and the outer barrel and the inner barrel are each provided with spraying holes corresponding to nozzles in position; and a liquid return discharging opening communicated with a liquid return pipe is formed in one side end, provided with the outer barrel, of the spraying barrel. The device is provided with a photoelectric inductive switch for detecting a car coupler between a train carriage and a carriage and a shielding mechanism matched with the photoelectric inductive switch to move, and the shielding mechanism controls the inner barrel to rotate to stagger the positions of the spraying holes in the inner barrel and the positions of spraying holes in the outer barrel so as to block a spraying opening of the outer barrel. According to the railway coal transportation and dust suppression spraying device, a dust suppressant cannot be sprayed to the car coupler and the ground between the carriages, liquid in the pipe cannot flow out from the spraying opening after spraying is completed, and the spraying amount can be accurately controlled.
Owner:芦台经济开发区华强科技环保设备厂

Split plunger device for continuous production without shut-in

ActiveCN103670337BReduce the effect of seepageIncrease gas productionFluid removalSelf-energyReciprocating motion
The invention discloses a split plunger device for non-shut-in continuous production and aims to achieve periodic liquid lifting using self-energy of a gas well and increase productivity. The split plunger device is composed of an underground buffer device, a split plunger and a wellhead buffer device. Specifically, the split plunger device comprises a buffer spring, a guide tube, a seating device, the split plunger, tapered seal rubber tubes, a seal tube, a fishing head, a slip, a drop bar and the like, wherein a connecting shaft is sleeved with the buffer spring and the guide tube, the guide tube is sleeved with the seating device which is connected with a wire circlip, the fishing head and the slip are connected with a body, and the drop bar is connected with a body connecting bar. The plunger of the split plunger device lifts liquid to a wellhead, splits up after being impacted by the wellhead buffer device, falls back to a down hole to seal again; under the condition of non-shut-in continuous production, the plunger device moves to and fro to periodically lift the liquid inside an oil tube by the aid of self-energy of the gas well. The split plunger device has the advantages that productivity can be improved, the shut-in limitation of the conventional plunger production is broken through, bottom hole accumulating liquid is discharged, and gas yield of the gas well is increased.
Owner:PETROCHINA CO LTD

Orally-taken and externally-applied traditional Chinese medicine composition for treating knee joint synovitis

The invention discloses an orally-taken and externally-applied traditional Chinese medicine composition for treating knee joint synovitis, which belongs to the field of traditional Chinese medicines and is used for treating knee joint synovitis. The orally-taken and externally-applied traditional Chinese medicine composition comprises an orally-taken traditional Chinese medicine composition and an externally-applied traditional Chinese medicine composition, wherein the orally-taken traditional Chinese medicine composition comprises the components: 10-15 parts of astragalus membranaceus, 13-15 parts of pleurotus citrinopileatus, 10-12 parts of divaricate saposhnikovia root, 13-15 parts of myrrh, 13-15 parts of garden balsam stem, 8-10 parts of semen coicis, 5-10 parts of sargentgloryvine stem, 8-12 parts of oriental variegated coralbean bark, 13-15 parts of radix gentianae macrophyllae, 13-15 parts of medicinal indianmulberry root and 5-10 parts of eucommia bark; and the externally-applied traditional Chinese medicine composition comprises the following components: 13-15 parts of pseudo-ginseng, 6-8 parts of pinellia tuber, 5-10 parts of divaricate saposhnikovia root, 10-12 parts of garden balsam stem, 12-15 parts of raw arisaema root, 6-10 parts of prepared rhizome of rehmannia, 8-10 parts of borneol and 13-15 parts of prepared frankincense. The orally-taken and externally-applied traditional Chinese medicine composition disclosed by the invention can be used for significantly improving and curing symptoms of patients suffering knee joint synovitis by adopting an orally taking and external application traditional Chinese medicine treatment scheme; and moreover, the orally-taken and externally-applied traditional Chinese medicine composition is convenient to use, does not have toxic or side effects, and is low in cost.
Owner:王刚

Low-pressure gas well dual-fluid supersonic atomization drainage gas production system and its technology

InactiveCN105443088BSolve the problem of drainage and gas extractionSolve effusionFluid removalVapor liquidStreamflow
The invention belongs to the technical field of drainage gas recovery process, and specifically provides a low-pressure gas well two-fluid supersonic atomization drainage gas recovery system and a process thereof, wherein a wellbore is taken as a good gas-liquid separator, and gas in a casing pipe is introduced to a Laval nozzle to form supersonic gas flow; by utilizing the characteristic that the air pressure of the casing pipe is higher than that of an oil pipe, accumulated liquid in a well is introduced to a supersonic area of the Laval nozzle through the oil pipe, so as to form a two-fluid supersonic atomization technology. Moreover, through a control method of digitized gas recovery, the ratio of pressure at an inlet to pressure at an outlet, entering an atomizer reaches an atomization condition, through a constant pressure valve switching technology and a diameter extra-long pipe restriction decompression technology, the maximum flow of accumulated liquid entering the atomizer is controlled, the vapor liquid ratio of atomization liquid drainage is reached, and the critical technical problem that the atomizer is liable to block is solved. The system and the process thereof, provided by the invention can effectively utilize energy in the well to perform atomization liquid drainage, solve the problem of accumulated liquid in the well, improve the gas recovery speed and reduce gas recovery cost.
Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD CHANGQING DOWNHOLE TECH CO

Drainage gas production system and method for prolonging life periods of gas fields and gas wells

The invention provides a drainage gas production system for prolonging life periods of gas fields and gas wells. The system comprises a plurality of gas-liquid separators, a plurality of gas output pipes, a plurality of gas input pipes, an export pipeline, and an air compressor. The gas-liquid separators respectively correspond to a plurality of gas wells to be separated from gas and liquid. One end of each gas output pipe is located in each gas well, and the other end of each gas output pipe is connected with an inlet of each gas-liquid separator. One end of each gas input pipe is connected with a gas outlet of each gas-liquid separator, and the other end is located in the next gas well. The export pipeline is connected with a gas input pipe at the tail end to output the gas outward. Theexport pipeline is further provided with a flow valve. A gas inlet end of the air compressor is connected with the gas input pipe at the tail end through a first circulation pipe, and a gas outlet endof the air compressor is connected with each gas input pipe through a second circulation pipe. Both the first circulation pipe and the second circulation pipe are provided with first valves. The invention further provides a drainage gas production method. The system has simple process, low cost, convenient operation and strong practicability, and can improve the final recovery rate of the gas fields.
Owner:西安奕鼎石油科技有限公司

A split-type plunger steel wire drainage device

The invention provides a split type plunger steel wire liquid draining device. The split type plunger steel wire liquid draining device is divided into an upper part and a lower part, wherein the upper part comprises a steel wire rope connector, an upper weighing rod, an upper sieve pipe, a damper and a lower sieve pipe which are sequentially in threaded connection from top to bottom; the lower part comprises a wing ring, a linkage rod, a plunger and a lower weighing rod, the upper end of the linkage rod penetrates through the wing ring and is connected with the lower sieve pipe, the plunger comprises a plunger sleeve and a plunger rod, the lower ends of the plunger sleeve and the plunger rod are connected and sealed, the lower end of the linkage rod is inserted into the plunger sleeve and is connected with the upper end of the plunger rod, the lower end of the plunger rod is connected with the lower weighing rod, the outer diameter of the plunger sleeve is smaller than the inner diameter of an oil tube, and the density of the plunger sleeve is smaller than that of the lower weighing rod. According to the split type plunger steel wire liquid draining device, the plunger is driven through a steel wire rope, so that a user does not need to be consider whether the energy in a well is sufficient, and the plunger is unlikely to be blocked; by virtue of the damper, the phenomena of twisting and bending of the steel wire rope caused by the upward movement accelerated by relatively high pressure in the well are effectively prevented, and the service life of the steel wire rope is guaranteed; the liquid draining efficiency is high, and accumulated liquid at the bottom of the well can be thoroughly eliminated.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Traditional Chinese medicine composition for curing gynecological diseases

The invention discloses traditional Chinese medicine composition for curing gynecological diseases. The traditional Chinese medicine composition for curing the gynecological diseases is composed of sixteen kinds of traditional Chinese medicine raw materials which are ipomoea nil, flowers carthami, cortex cinnamomi, elecampane, endothelium corneum gigeriae galli, leonurus, rheum officinale, angelica sinensis, radix salviae miltiorrhizae, peach kernels, vinegar nutgrass galingale rhizome, vinegar rhizoma corydalis, ligusticum wallichii, roots of common peony, liquorice and stale fiavour. The traditional Chinese medicine composition for curing the gynecological diseases is reasonable in formula, and provided with both components for enriching blood and invigorating the circulation of the blood and components for inhibiting bacteria, regulating menstruation and relieving pains, and inducing diuresis to alleviate edema. The purposes of comprehensive conditioning and treating both symptoms and root causes of the gynecological diseases are achieved. Clinical tests prove that the traditional Chinese medicine composition for curing the gynecological diseases is safe, effective, and suitable for curing the gynecological diseases such as chronic pelvic inflammatory diseases, annexitis, irregular menstruation, and dysmenorrheal.
Owner:黄干印

Liquid tank truck and anti-wave plate assembly thereof

PendingCN111099193AImprove the state of stressImprove economic efficiency and product qualityLarge containersBuffer tankStructural engineering
The invention provides a liquid tank truck and an anti-wave plate assembly thereof, and relates to the technical field of liquid tank transport vehicles. The anti-wave plate assembly is transversely mounted inside a tank body of the liquid tank truck, and the anti-wave plate assembly comprises connecting structures and an anti-wave plate substrate. Each connecting structure comprises a connectingmain body and an extension piece integrally formed on the connecting main body. The connecting main body is in an arc shape and comprises an outer convex part and an inner concave part, wherein the outer convex part and the inner concave part are positioned on the two sides. The outer convex part is attached to the inner wall of the tank body in a surrounding manner along the surface extending with the arc contour of the outer convex part. The extension piece comprises an integrally formed base part extending from the inner concave part and a connecting part extending from the end of the basepart in a bending manner. The connecting part is correspondingly connected with the periphery of the anti-wave plate substrate, so that the anti-wave plate substrate is fixedly connected with the inner wall of the tank body. The anti-wave plate assembly is simple in structure and high in strength; and the anti-wave plate assembly has the advantages of being capable of supporting the whole tank body and buffering the liquid wave impact in the tank.
Owner:中集车辆(江门市)有限公司

Special furnace end for alcohol power novel environment-friendly fuel cooking utensil

The invention relates to a special furnace end for an alcohol power novel environment-friendly fuel cooking utensil. The special furnace end for the alcohol power novel environment-friendly fuel cooking utensil is mainly composed of a furnace end body; the furnace end body is of a hollow structure and is composed of an inner layer and an outer layer of the furnace end body; the bottom of the furnace end body is provided with an air inlet; at the middle of the furnace end body, an atomizing chamber is arranged in the inner layer of the furnace end body; the inner layer of the furnace end body is provided with a plurality of ventilation holes upwards inclined by 12 degrees, and flames are promoted to be concentrated; the middle of the furnace end body is provided with a small core; the upperportion of the small core is also provided with a ventilation port; a transversely designed oil inflow nozzle is formed in the middle portion of the furnace end body, and directly stretches into theatomizing chamber at the middle of the furnace end body; an oil overflow nozzle is further formed in the bottom of the outer layer outside the furnace end body, and prevents liquid accumulating in thefurnace end body; and a fire-resistant ring is arranged on the upper portion of the furnace end body, and guarantees that the flames are concentrated upwards. The special furnace end for the alcoholpower novel environment-friendly fuel cooking utensil is applicable to the alcohol power novel environment-friendly fuel cooking utensil and is also applicable to other cooking utensils using liquid fuel.
Owner:KUNSHAN FULING ENERGY USE

Gas well intelligent adjustment production method and device

ActiveCN105089572BChange flow rateGood drainage and gas recoveryFluid removalLeft directionCarrying capacity
The invention provides a gas well intelligently adjusted production method and device. A gas well intelligently adjusted production method and device belong to the technical field of oilfield digitization. When the oil pressure is higher than a certain pressure value P1, the ability of the gas to carry liquid is in a strong state, the control valve is in a closed flow state, and the downhole controller is at the maximum opening at this time; when the oil pressure is lower than a certain pressure value P2, The ability of gas to carry liquid becomes poor, or it cannot carry liquid. At this time, control the opening of the orifice of the downhole controller and increase the gas flow rate to enhance the ability to carry liquid; for this reason, read the oil pressure and casing pressure of the pressure gauge respectively , combined with the gas production, calculate a reasonable valve opening, and send instructions to the control valve through the control box to make it reach a suitable opening. The control rod of the downhole controller moves to the left until it is balanced because the force on the left side is less than that on the right side. , so that the opening of the orifice is between the maximum opening and the minimum opening, so that the gas flow rate reaches the maximum and the goal of carrying the most liquid is achieved.
Owner:PETROCHINA CO LTD
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