68results about "Hydrocarbon dewatering" patented technology

One or two continuous recirculation loops are utilized for the well-site equipment that separates produced fluids into sand, liquid, and gas during drill out and flow back that occurs after fracturing a subterranean formation. When one recirculation loop is utilized, the recirculation loop continuously recirculates fluid between the recirculation chamber of the disclosed sand removal apparatus and a shaker device. When two recirculation loops are utilized, the first recirculation loop continuously recirculates fluid between a recirculation chamber of the disclosed sand removal apparatus and a shaker device, and the second recirculation loop continuously recirculates fluid between the recirculation chamber and a gas separator.

One or two continuous recirculation loops are utilized for the well-site equipment that separates produced fluids into sand, liquid, and gas during drill out and flow back that occurs after fracturing a subterranean formation. When one recirculation loop is utilized, the recirculation loop continuously recirculates fluid between the recirculation chamber of the disclosed sand removal apparatus and a shaker device. When two recirculation loops are utilized, the first recirculation loop continuously recirculates fluid between a recirculation chamber of the disclosed sand removal apparatus and a shaker device, and the second recirculation loop continuously recirculates fluid between the recirculation chamber and a gas separator.

A separator system and method may provide a four-way separator that may separate a material and remove a hazardous material. The hazardous material may include gas and sand that may be removed by the four-way separator. The separator system and method may further provide a main unit that may include three chambers or recirculation hoppers, an auger sand extractor, and a strap tank. The separator system and method may provide a faster rig-up time and may be exclusively driven by hydraulics.

A process for producing olefins from methanol over an MTO catalyst and oligomerizing the resulting olefin stream over an oligomerization catalyst to produce an oligomerized olefin stream. The oligomerization may include a first stage oligomerization of ethylene and / or propylene, followed by a second stage oligomerization of the first stage oligomerized olefin stream to higher olefins. The oligomerized olefin stream may be separated into a jet fuel stream and a diesel fuel stream.

The utility model provides a temperature protection device of an oil purifier. Comprising a heating constant-temperature device arranged on an oil inlet pipeline of the oil purifier, a first temperature sensor arranged in an evaporation chamber of the oil purifier, a first temperature controller, a second temperature sensor arranged in a control cabinet of the oil purifier, and a control device, the heating constant temperature device, the first temperature sensor, the second temperature sensor and the first temperature controller are electrically connected with the control device; the heating constant-temperature device is used for heating external oil products, then the oil products enter the oil purifier to be filtered, the first temperature sensor is used for detecting temperature data in an evaporation chamber of the oil purifier, the first temperature controller is used for controlling a heater in the evaporation chamber to work, and the second temperature sensor is used for detecting temperature data in a control cabinet of the oil purifier. According to the utility model, the temperature control and management of each link in the working process of the oil purifier are realized, the danger is reduced, and the working efficiency is improved.

A system for refining crude oil to minimize emissions of toxic compounds in the atmosphere during refining. The crude oil is treated with viscosity-reductant additives, reducing viscosity by up to 50% and increasing API gravity by more than 2 points. The method of spray-cracking and vacuum-flashing of crude oil, the system separates light and heavy end chains within the reactor. The vapor is condensed into designer fuels using a multi-stage horizontal reverse condensate-condenser or closed-loop distillation tower. Process heater directs flue gases through high-salinity fluids, such as a brine-processing device to capture, sequester, or mineralize the CO2, CO, NOx, and other contaminants from the flue gases. This results in a significant reduction in emissions, a further reduction to near-zero emissions (>95-98%) is achieved by the combination of (1) the closed loop processes, tank blanketing and capturing, sequestering and mineralizing emitted flue gases from the heater combustion-exhaust.

The utility model discloses a transformer oil dehydration device in the technical field of transformer oil dehydration, which comprises a dehydration box, four corners of the bottom of the dehydration box are fixedly connected with support columns, the top of the dehydration box is provided with a fixed cover, the right side of the upper surface of the fixed cover is inserted with a feeding pipe, the top of the feeding pipe is inserted with a sealing cover, and the sealing cover is arranged on the top of the feeding pipe. A discharging pipe is inserted in the middle of the bottom of the dewatering box, a discharging valve is installed in the middle of the right side of the discharging pipe, a mounting frame is fixedly connected to the upper end of the right side of the dewatering box, and a plurality of sets of heating rods are evenly distributed on the inner wall of the dewatering box. According to the transformer oil dewatering device, water left in transformer oil at the bottom can be evaporated and discharged, the dewatering effectiveness of the device is ensured, water vapor entering the cooling box is cooled and condensed into water drops to be collected by arranging the condenser, and waste of resources is avoided.

The invention relates to the technical field of coal chemical industry separation, in particular to a coal liquefaction oil-water separation system and method, and the system comprises an oil phase separation unit, a distillation unit, a cooling condensation unit, an oil-water separation unit and a power unit; the oil phase separation unit is used for separating materials to obtain a water-containing oil phase; the distillation unit is used for carrying out evaporation treatment on a water-containing oil phase; the cooling and condensing unit is used for cooling water vapor when the water-containing oil phase is subjected to evaporation treatment to form an oil-water mixture; and the oil-water separation unit is used for separating an oil phase, phenol-containing sewage and gas-phase light hydrocarbon from the oil-water mixture. The system can wash pulverized coal carried in a gas phase, can also reduce the temperature of the gas phase at the top of the normal-pressure fractionating tower so as to reduce the load of an air cooler, prolong the service life of the air cooler, improve the separation efficiency and separation effect of the normal-pressure fractionating tower, and can also prevent excessive condensation of heavy components, thereby improving the balance of mass transfer and heat transfer in the tower and improving the separation efficiency and separation effect of the normal-pressure fractionating tower. And stable operation of the fractionation process and product quality are improved.

The utility model relates to the field of waste mineral oil regeneration treatment, and discloses a device for improving the dehydration efficiency of waste mineral oil, the device comprises a box body, a supporting seat is fixed on the outer surface of the box body, two scraping plates are fixed on the inner top wall of the box body, a sealing bearing is fixed at the bottom of the box body, and the sealing bearing is fixed on the bottom of the box body. And a discharging port penetrating into the box body is fixed in the sealing bearing, a dewatering box is fixed to the top of the discharging port, and a stirring mechanism is movably installed at the top of the box body. According to the device for improving the dehydration efficiency of the waste mineral oil, the waste mineral oil is placed in the dehydration box, then a stirring mechanism is connected with the box body, water in the box body can be heated by injecting water into the box body and starting the stirring mechanism and a heating pipe, so that the dehydration box can be heated, and the dehydration efficiency of the waste mineral oil is improved. And the stirring mechanism can stir the waste mineral oil, so that the purpose of increasing the dehydration efficiency of the waste mineral oil is achieved, and the dehydration efficiency of the waste mineral oil is improved.

The utility model relates to the technical field of diesel oil dehydration, in particular to a diesel oil dehydration device. The diesel oil dehydration device comprises a hydrofining reactor, a hydrocracking reactor, a fractionating tower, a diesel oil stripping tower, a stabilizing tower, a deoxygenated water heat exchanger, an air cooler, a low-temperature water cooler, a filter and a coalescer which are communicated in sequence. The low-temperature water cooler is additionally arranged to form a low-temperature refrigerant to reduce the diesel oil temperature, dissolved water is converted into free water, the water-oil separation efficiency is improved, and the purpose of reducing total water is achieved.

The utility model aims to provide a dehydration treatment system for mineral oil, which is simple in structure, can be used for well dehydrating the mineral oil, ensures the separation treatment effect of the mineral oil and the quality of the mineral oil, is different from a centrifugal separation dehydration technology, and can be widely applied to dehydration of hydraulic oil and gear oil. The device is characterized by comprising a vacuum flash tower, an air inlet valve is arranged on the vacuum flash tower, a liquid level transmitter is arranged in the vacuum flash tower, a spray header is arranged at the upper end of the vacuum flash tower and is connected with a liquid inlet through a heater, the lower end of the vacuum flash tower is connected with a liquid outlet through an oil pump, and the liquid outlet is connected with a liquid outlet through an oil pump. And the upper end of the vacuum flash tower is sequentially connected with an air cooling radiator, a gas-water separator and a vacuum pump.

The invention discloses a low-carbon crude oil heating device and method.The low-carbon crude oil heating device comprises a heat exchanger and a heater, a crude oil channel and a heat exchange cavity are formed in the heat exchanger, the heater comprises an outer shell, a rotary driving part, a rotary blade grid and a fixed blade grid, a gas inlet and a gas outlet are formed in the outer shell, and the gas outlet communicates with the heat exchange cavity; the rotating blade grid and the fixed blade grid are arranged in the outer shell, the rotating blade grid is used for accelerating gas in the outer shell to sound velocity or supersonic velocity under the driving of the rotating driving part, and the gas spirally moves from the gas inlet to the gas outlet in the rotating direction of the rotating blade grid and impacts the fixed blade grid to generate heat; the heated gas enters the heat exchange cavity of the heat exchanger along the gas outlet to exchange heat with the crude oil in the crude oil channel, the purpose of heating the crude oil is achieved, the heating process is achieved through electric driving, fuel such as natural gas does not need to be combusted, and emission of carbon dioxide is avoided.

The utility model provides distillation, impurity removal and purification equipment for pyrolysis mixed oil, which belongs to the technical field of distillation, impurity removal and purification of pyrolysis mixed residual oil and comprises an activation distillation kettle and a heating device for providing heat for the activation distillation kettle. The activation distillation kettle further comprises a kettle body, a stirring shaft, a stirring paddle and a deslagging scraping plate; a cavity for distilling and removing impurities from thermal cracking mixed oil is defined by the kettle body, a thermal cracking mixed oil inlet for inputting the thermal cracking mixed oil into the cavity is formed in one side of the upper part of the kettle body, and a water vapor outlet for discharging water vapor out of the cavity is formed in the other side of the upper part of the kettle body; an oil vapor outlet for discharging oil vapor out of the cavity is formed in the top of the kettle body; the water vapor outlet is provided with a water vapor outlet switching valve, and the oil vapor outlet is provided with an oil vapor outlet switching valve. The waste tire pyrolysis oil impurity removal device solves the technical problem that the existing pyrolysis oil generated by waste tire pyrolysis contains other impurities such as water, and has the characteristic that the impurities in the pyrolysis oil generated by waste tire pyrolysis can be effectively removed.

The invention discloses a petroleum associated gas rectification separation unit skid-mounted device, which comprises a gas-liquid diversion structure, the gas-liquid diversion structure is mounted in a purification collection structure, a rectification separation dehydration structure is arranged at the lower part in the purification collection structure, and the gas-liquid diversion structure comprises a mounting frame with a hollow structure inside; an air inlet pipe is installed on one side of the installation frame in a penetrating mode, meanwhile, a cavity block with an atomization nozzle is embedded in the other end of the air inlet pipe, a liquid discharging hopper is installed on the lower portion in the installation frame in an embedded and penetrating mode, an exhaust box is fixed to the upper portion in the installation frame, and meanwhile a collision block is fixed between the liquid discharging hopper and the exhaust box. A partition plate facilitating fixed installation of the first negative pressure machine is fixed to the rear side of the collision block, and the first negative pressure machine is connected with one side of the first purification box through a connecting pipe in an embedded installation mode.

The application discloses a light hydrocarbon gas production system, which comprises a liquid storage tank, a gas storage tank, an air compressor, a drying cavity, a heat exchanger and a gas-liquid separation tank. Liquid fuel is heated and gasified by hot air in the heat exchanger, and is mixed with cooled air to form gasified fuel. The energy in the hot air generated by the air compressor of the production equipment in the workshop is fully utilized, and the cost is effectively reduced.

One or two continuous recirculation loops are utilized for the well-site equipment that separates produced fluids into sand, liquid, and gas during drill out and flow back that occurs after fracturing a subterranean formation. When one recirculation loop is utilized, the recirculation loop continuously recirculates fluid between the recirculation chamber of the disclosed sand removal apparatus and a shaker device. When two recirculation loops are utilized, the first recirculation loop continuously recirculates fluid between a recirculation chamber of the disclosed sand removal apparatus and a shaker device, and the second recirculation loop continuously recirculates fluid between the recirculation chamber and a gas separator.

This invention discloses a catalytic oil slurry heavy oil dehydration device, system, and its application. The device may include: a dehydration tank, several heating rods, and a stirring assembly; wherein, a dehydrator, an exhaust pipe, and a pressure gauge are installed on the top wall of the dehydration tank, and a discharge pipe is installed at the bottom of the dehydration tank; several heating rods are vertically arranged inside the dehydration tank; the stirring assembly includes: a motor housing, a motor, a central shaft, several stirring rods, and a reciprocating screw; the motor housing is fixed to the outside of the dehydration tank wall, and the motor is installed in the motor housing; the reciprocating screw is located on the inside of the dehydration tank wall, away from the motor housing; the central shaft is located inside the dehydration tank, one end of which is connected to the reciprocating screw, and the other end extends out of the dehydration tank and connects to the output end of the motor; several stirring rods are connected to the central shaft and are offset from the heating rods; the motor drives the central shaft to rotate, thereby driving the stirring rods to rotate and reciprocatingly stirring the catalytic oil slurry heavy oil in the dehydration tank under the action of the reciprocating screw.

The utility model relates to the field of crude benzene distillation water removers, and discloses a crude benzene distillation water remover device which comprises a separation tank and a connecting box, the surface of the separation tank communicates with a drainage pipe and an oil outlet pipe, one end of the connecting box communicates with a water inlet pipe, and a cleaning ring is slidably mounted on the inner wall of the separation tank; the size specification of the surface of the cleaning ring is matched with the size specification of the inner wall of the separation tank, a plurality of adjusting blocks are fixedly connected to the bottom end of the cleaning ring, one end of the connecting box communicates with the separation tank and the oil outlet pipe, and the cleaning ring is of a circular structure; the connecting box is installed between the separation tank and the oil outlet pipe, one end of the connecting box communicates with a water source through the water inlet pipe, the cleaning ring is slidably installed on the inner wall of the separation tank, and the multiple adjusting blocks made of sponge are installed at the bottom end of the cleaning ring, so that water flow is injected into the separation tank through the water inlet pipe; an adjusting block made of a sponge material at the bottom end of the cleaning ring moves upwards, so that the inner wall of the separation tank is cleaned through the cleaning ring.

The utility model discloses a skid-mounted crude oil and shale oil fine treatment dehydration device, which relates to the technical field of crude oil and shale oil dehydration, and comprises a skid-mounted seat and a tank body arranged on the skid-mounted seat, a partition plate is arranged in the tank body, and the tank body is divided into a heating bin and a storage bin by the partition plate. The end, close to the heating bin, of the tank body is connected with a feeding pipe, a heating assembly and an automatic drainage assembly used for preventing crude oil from being drained, and the end, close to the storage bin, of the tank body is connected with an oil drainage pipeline. The automatic drainage assembly capable of preventing crude oil from being drained is used for draining water, the situation that oil and water are drained together in the drainage process is avoided, and the technical problems that in an existing dehydration device, water is directly drained through a water outlet, part of oil is likely to be drained out of a tank body together, crude oil resources are wasted, and potential safety hazards exist are solved.

The utility model belongs to the technical field of distillation equipment, and discloses a waste mineral oil distillation retort with a preheating mechanism, which comprises a retort body, the retort body is provided with a cavity and an inner cavity, a heater is arranged at the bottom in the retort body, the output end of the heater is connected with a heating coil, the heating coil is arranged in the cavity, and the preheating mechanism is arranged in the cavity. The heating coil is wound on the outer side of the inner cavity, and a barrel-shaped heat conducting plate is installed in the cavity and arranged on the outer side of the heating coil; a preheating box is installed on the outer side of the tank body, a preheating pipe is installed in the preheating box, a conveying pump is installed between the preheating box and the tank body, and a mesh heat conduction plate is installed at the bottom in the preheating box and connected with the barrel-shaped heat conduction plate. A filter net bag is installed at the input end of the preheating box, a ceramic ring is installed on the inner ring of the barrel-shaped heat conduction plate, and by means of the structural design, effective recycling of energy is achieved, and economic cost is good.

The invention provides a film evaporator for waste mineral oil, and relates to the technical field of film evaporations.The film evaporator comprises an evaporator body, a motor is fixedly connected to the top of the evaporator body, a scraper is fixedly connected to the output end of the motor, and a feeding pipe is arranged on one side of the evaporator body; a heating medium inlet is formed in one side of the evaporator body, a heating medium outlet is formed in one side of the evaporator body, a discharging pipe is arranged at the bottom of the evaporator body, and valves are arranged on the surfaces of the feeding pipe, the discharging pipe, the heating medium inlet and the heating medium outlet. A limiting device is arranged on the surface of the evaporator body, a supporting device is arranged at the bottom of the evaporator body, and when the limiting device is used, a circular ring is manually arranged at the bottom of the evaporator body in a sleeving mode, so that a conical sleeve is arranged on the surface of the bottom of the evaporator body in a sleeving mode; in this way, the evaporator body is limited to the top of the bottom plate through the conical sleeve.

The invention relates to the technical field of rubber softening oil purification, and discloses energy-saving and environment-friendly rubber softening oil production and purification equipment which comprises a tank body, a motor is fixedly connected to the left side of the tank body, a transmission rod is fixedly connected to the output end of the motor, and a stirring rod is rotationally connected to the surface of the transmission rod; according to the oil liquid heating and purifying device, the transmission plate can stir oil liquid to move and improve the contact frequency of the oil liquid and the heated transmission rod, then the heating and purifying efficiency of the oil liquid is improved, the stirring rod can also rotate, the stirring rod can rotate, the stirring rod can rotate, and therefore the oil liquid heating and purifying efficiency is improved. Meanwhile, the spiral blade driven by the transmission plate also rotates and pushes the oil liquid, close to the inner wall, of the tank body to the transmission rod, so that the contact area between the oil liquid and the heated transmission rod is further increased, and the heating and purifying efficiency of the rubber softening oil is improved.

The invention discloses a uniformly-heated engine oil seal oil heating dehydration process which comprises the following steps: S1, heating heat-conducting oil to enable the temperature of the heat-conducting oil to be increased to 105-120 DEG C; s2, oil seal oil and heat conduction oil are introduced into a heat exchanger, and the oil seal oil is heated through the heat conduction oil; and S3, the oil seal oil is heated to the dehydration temperature through the heat conduction oil, so that dehydration of the oil seal oil is completed. The heat-conducting oil is heated by a heater, so that the temperature of the heat-conducting oil is increased to 105-120 DEG C; oil seal oil and heat-conducting oil are respectively introduced into the heat exchanger, hot oil transmits temperature to the oil seal oil through the heat exchanger, so that the oil seal oil is prevented from being in direct contact with the thermal resistance type heater, the heat-conducting oil and the oil seal oil circularly flow in respective loops in the heating process, and the oil seal oil is prevented from being burnt and deteriorated in the heating process; and the dehydrated oil seal oil is ensured to have a sufficient oil seal effect. The dehydration process is not limited by the water content of the oil seal oil, the dehydration rate is high, and the oil seal oil cannot be burnt and deteriorated.

One or two continuous recirculation loops are utilized for the well-site equipment that separates produced fluids into sand, liquid, and gas during drill out and flow back that occurs after fracturing a subterranean formation. When one recirculation loop is utilized, the recirculation loop continuously recirculates fluid between the recirculation chamber of the disclosed sand removal apparatus and a shaker device. When two recirculation loops are utilized, the first recirculation loop continuously recirculates fluid between a recirculation chamber of the disclosed sand removal apparatus and a shaker device, and the second recirculation loop continuously recirculates fluid between the recirculation chamber and a gas separator.

Used lubricating oils are fed to a dehydration / fuel stripping unit to create de-watered / defueled feedstock which is fed to a Vacuum Distillation Column ( VDC) to remove and send lighter fractions for processing into base oil. Vacuum Tower Asphalt Extender (VI' AE) is collected from the Vacuum Distillation Bottom (VDB) of the VDC and fed to a Solvent Deasphalting unit (SDA) along with a. hydrocarbon solvent, to create a Concentrated Asphaltene Polymer Residue (CAPR) containing concentrations of the depleted polymer additives and wear metals. In particular embodiments, the CAPR is used to create relatively high- grade asphalt binders suitable for paving applications.

A special solar energy water jacket heating furnace in vacuum mode for an oil field comprises a vacuum heating system and a water jacket furnace heating system; the vacuum heating system comprises a steam generator, a vacuum heater and an ejector; the water jacket furnace heating system comprises a water jacket furnace, a burner, a flue gas chamber, a U-shaped pipe and a chimney, the flue gas chamber and the U-shaped pipe are arranged inside the water jacket furnace, and an inlet and an outlet of the flue gas chamber are respectively connected with the burner and the chimney through flue gas pipes; and the vacuum heater is provided with a crude oil inlet and a crude oil outlet, the steam generator is provided with a first outlet and the first outlet is connected with the ejector. A method for heating crude oil is further disclosed.

A process for producing olefins from methanol with an MTO catalyst and oligomerizing a resulting olefin stream with an oligomerization catalyst to produce an oligomerized olefin stream. Oligomerization may comprise a first stage ethylene and / or propylene oligomerization step followed by a second stage oligomerization step of the first stage oligomerized olefin stream to higher olefins. The oligomerized olefin stream can be separated into jet and diesel fuel streams.

A method for producing an electrotechnical fluid composition is described, comprising the steps of subjecting a renewable feedstock comprising free fatty acids and glycerides to ketonization under ketonization conditions, subjecting the ketonized renewable feedstock to hydrotreatment under hydrotreatment conditions to obtain a renewable paraffinic intermediate product, and subjecting the renewable paraffinic intermediate product to at least one fractional distillation to obtain an electrotechnical fluid composition, the electrotechnical fluid composition meeting the requirements according to the IEC 60296 (2012) international standard.

The utility model discloses an oil product dehydration device which comprises a container with an opening at the upper end, a steam pipe assembly and a stirring assembly are arranged on the container, the steam pipe assembly comprises a steam pipe positioned in the container, the stirring assembly comprises a stirring shaft vertically arranged in the container, and a driving piece for driving the stirring shaft to rotate is arranged at the upper end of the stirring shaft. According to the utility model, the exchanged emulsified hydraulic oil can be dehydrated, the moisture in the emulsified hydraulic oil is reduced, the emulsified hydraulic oil can be re-put into a hydraulic system with low performance requirements for reuse, the resource utilization rate is improved, and the waste is reduced.