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39results about How to "Improve gas-liquid separation efficiency" patented technology

Active centrifugal gas-liquid separation device

The invention is applied in the industries of medicine, air compression, natural gas, synthetic ammonia, oil refining, coking and the like, and relates to a gas-liquid separation device. The device comprises a shell, an air inlet pipe and an exhaust pipe; a drum driven to rotate by a power device is arranged in the shell; the wall of the drum is provided with air holes; a partition plate is arranged in the drum to partition the drum into an air inlet end and an exhaust end which are respectively communicated with the air inlet pipe and the exhaust pipe; the air inlet pipe is communicated with the exhaust pipe through the air inlet end of the drum, the air holes in the wall of the drum, an air passage and the exhaust end of the drum; and the shell is provided with a drain pipe. Through the device, the separation efficiency of liquid particles with the diameters of over 0.1 micron reaches over 99.5 percent; and the device is large in treated gas quantity and suitable for wet gas with high liquid content, does not require circulation of a large quantity of washing absorption liquid, does not require a high-voltage electrostatic system, has good adaptability to the physical properties of the liquid, has certain capability of separating dry gas components with different densities, and is small in volume, light in weight, small in occupied space and low in manufacturing cost.
Owner:杨东进

Blade type gas-liquid separating device

The invention discloses a blade type gas-liquid separating device, and belongs to the technical field of gas-liquid separating equipment. The blade type gas-liquid separating device comprises a uniform flow orifice plate, a blade module and a housing module, wherein the uniform flow orifice plate is a circular plate provided with uniformly distributed flow dividing holes, the uniform flow orifice plate and the blade module are fixed through the housing module, a gas-liquid mixture is separated by the uniform flow orifice plate and the blade module, the blade module comprises a plurality of stepped triangular blades, distance rings and a horizontal supporting rod, each stepped triangular blade comprises a fold line-shaped main wave plate and a Z-shaped assistant wave plate, part of the top side of the fold line-shaped main wave plate is connected with part of the top side of the Z-shaped assistant wave plate, a lower V-shaped groove and an upper reversed V-shaped groove can be formed, the lower V-shaped groove and the upper reversed V-shaped groove are provided with an air vent respectively, a through hole is formed in the top side of each stepped triangular blade, a distance ring is arranged between every two neighboring stepped triangular blades, the horizontal supporting rod penetrates through the distance rings and the through holes, and two ends of the horizontal supporting rod are fixed on the housing module. The blade type gas-liquid separating device disclosed by the invention has the characteristics of uniform distribution of scattered air flow, regulation availability of blade pitch, high gas-liquid separating efficiency and the like.
Owner:BC P INC CHINA NAT PETROLEUM CORP +2

Waste gas treatment system

The invention discloses an off-gas handling system with a primary washing tower, a secondary turbulent flushing tower and a tertiary turbulent flushing tower, wherein, the primary washing tower, the secondary turbulent flushing tower and the tertiary turbulent flushing tower are respectively equipped with a first, a second and a third heat exchangers, and the system also has an alkali liquor main pipe, a water inlet, a cooling upper water main pipe, a cooling backwater main pipe and a discharge main pipe; the primary washing tower, the secondary turbulent flushing tower and the tertiary turbulent flushing tower is respectively provided with a liquid membrane foam area, and harmful waste gas passes through the liquid membrane foam areas of the primary washing tower, the secondary turbulent flushing tower and the tertiary turbulent flushing tower in order to be purified. As the waste gas passes through the three strongly turbulent liquid membrane foam areas, the invention achieves the effect of high efficient washing. As the gas-fluid exchange is not carried out in the towers, the structures of the towers are simple, the manufacturing and the maintenance are convenient, and the height of the towers can be greatly reduced. The consumption of the raw material can be greatly reduced, and the investment can be reduced. The circulation solution sprayed out by a spraying head is spiral shaped and is fully contacted with the harmful waste gas for absorption, and the spray nozzle is unlikely to be blocked because of the large size.
Owner:徐全海

Raw oil associated gas supergravity separation device

The invention discloses a raw oil associated gas supergravity separation device which comprises a shell, wherein a resolved gas outlet 9 is formed in the top of the shell; a demister 8 is arranged on the upper part of the shell; a baffle 12 is arranged on the middle part of the shell; a hole is formed in the middle part of the baffle and is connected with a liquid phase diversion pipe 11; a gas overflow pipe 13 is arranged on the baffle; a supporting plate 14 is arranged on the middle lower part in the shell; a liquid drainage pipe 15 is arranged on the supporting plate; a transmission shaft 10 penetrates through the middle part of the supporting plate and is connected with the lower surface of the middle part of a rotary bed 6 with a filler 5; an annular liquid phase collection bin 4 is arranged on the lower part of the supporting plate; a liquid phase outlet 3 is formed in the bottom wall of the shell; a space above the baffle is a resolving bin 7; a raw oil multi-phase fluid inlet 1 is formed in the tangent direction of the side wall of the shell; a standby inert resolved gas inlet 2 is formed in the side wall of the shell. The raw oil associated gas supergravity separation device is high in gas-liquid separation efficiency, can save the space and realize skid-mounting and is favorable for small-oil-field work on an offshore platform and dispersive small-oil-field work.
Owner:国恒信(常州)检测认证技术有限公司 +2

Z-type natural gas moisture real-time measuring device and method based on in-pipe phase separation

The invention provides a Z-type natural gas moisture real-time measuring device based on in-pipe phase separation. The device mainly consists of a gas-liquid coarse separation system, a two-stage cyclone, a two-stage pipeline type compact gas-liquid separator, a derotator, a gas flowmeter, a temperature sensor, a pressure sensor, a U-shaped liquid collecting pipe, a liquid flowmeter and an ejection type gas-liquid mixer. The measuring method of the device provided by the invention is to achieve complete gas-liquid separation by using the multi-phase flow tube internal phase separation technology, in combination with the gravity separation and by means of multiple separation steps, and then to measure the flow rates of the gas phase and the liquid phase in natural gas moisture by using a single-phase flowmeter. By adoption of the Z-type natural gas moisture real-time measuring device provided by the invention, the separation efficiency of gas and liquid in the moisture can be greatly improved, the gas-liquid measurement accuracy is ensured, meanwhile the volume of a separator is greatly reduced, and the instantaneity of moisture measurement is improved. In addition, the moisture measuring device and method involved in the invention have the advantages of wide applicable flow parameter range, high safety performance and low manufacturing cost, and are very suitable for popularization and application in engineering.
Owner:YANGTZE UNIVERSITY

A gas-liquid separator

The invention provides a novel gas-liquid separator comprising a liquid storage cavity, and a cyclone separation section and a deep gas-liquid separation section which are arranged at the top of the liquid storage cavity and are communicated with the liquid storage cavity, wherein a base is arranged at the bottom of the liquid storage cavity, a gas-liquid separator inlet is formed in the cyclone separation section, and a cyclone column is arranged in the cyclone separation section; a separator outlet is formed in the deep gas-liquid separation section, a blade type separation box is arranged on the inner end surface of the separator outlet, the lower end of the blade type separation box is connected with a blade type separation box liquid discharge pipe which is communicated with the liquid storage cavity, the other end of the blade type separation box, relative to the separator outlet, is provided with a wire mesh demister, and the wire mesh demister is communicated with the blade type separation box; and a production liquid discharge opening is also formed in the bottom of the liquid storage cavity. The novel gas-liquid separator provided by the invention can be used for greatly improving the operation stability of gas fields, and re-purification of gas is achieved so as to ensure that gas to be purified is subjected to deep gas-liquid separation; and the purpose of increasing the gas-liquid separation efficiency of a multi-stage baffle plate liquid removal component can be achieved.
Owner:PETROCHINA CO LTD

Heat exchange and separation integrated cyclone separation device

The invention provides a heat exchange and separation integrated cyclone separation device. The cyclone separation device comprises a shell, the shell is provided with an air inlet, an air outlet and an oil-gas mixture channel communicating with the air inlet and the air outlet; a heat exchange device for conducting heat exchange on an oil-gas mixture and an axial flow type cyclone separator are further arranged in the shell; the oil-gas mixture channel penetrates through the heat exchange device to lead to the cyclone separator, the oil-gas mixture channel is provided with a spiral flow channel in the heat exchange device, and the spiral flow channel is used for guiding the oil-gas mixture to spirally flow so as to be consistent with the airflow vortex direction of the cyclone separator. The heat exchange device and the separator are sequentially arranged in the cyclone separation device, high-temperature oil gas can be cooled and then separated, the spiral flow channel is formed in the inner cavity of the heat exchange device, the heat exchange area of the high-temperature oil-gas mixture is increased, and the heat exchange efficiency is improved; the spiral flow channel guides the airflow into a spiral shape to enter the axial flow type cyclone separator for multi-stage separation, and the high-temperature gas-liquid separation effect is effectively enhanced.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Condensation-type gas-liquid separation apparatus

The invention relates to a gas-liquid separation device, and more specifically discloses a condensation-type gas-liquid separation apparatus. The condensation-type gas-liquid separation apparatus is mainly composed of a lower shell cover part, a tank body part, an upper shell cover part, a transverse separating plate part, metal wire mesh strip parts, fixing plate parts, and heat pipe heat exchanger parts. When a refrigerant flows through a tank body upper chamber, heat energy of condensation sections of the heat pipe heat exchanger parts is absorbed by the refrigerant, so that the temperature of the condensation sections of the heat pipe heat exchanger parts is reduced; when a mixed gas flows through a tank body lower chamber, heat energy of the mixed gas is absorbed by the metal wire mesh strip parts, metal felt sleeves, and the condensation sections of the heat pipe heat exchanger parts together, so that gas in the mixed gas to be separated is changed into liquid drops via condensation, the liquid drops come together to become a condensate, and the condensate is discharged via a liquid outlet pipe; heat transfer efficiency is increased by the liquid drops absorbed by the metal felt sleeves, and the metal wire mesh strip parts take part in entire condensation and despumation processes of the mixed gas; reblending of a high concentration gas obtained via removing of the condensate with the mixed gas is not caused, so that gas liquid separation efficiency is increased.
Owner:江西金林化工有限公司

Foam breaking device for cooking utensil, pot cover and cooking utensil

The invention discloses a foam breaking device for a cooking utensil, a pot cover and the cooking utensil. The pot cover of the cooking utensil is provided with an exhaust channel. The foam breaking device comprises a body, the body is suitable for being connected with the pot cover; the body is internally provided with an air passing cavity suitable for being communicated with the exhaust channeland an open-ring-shaped or closed-ring-shaped foam breaking flow channel surrounding the air passing cavity. The body is provided with a foam inlet hole communicating with the foam breaking flow channel and a cooking cavity of the cooking utensil, and an air inlet communicating with the foam breaking flow channel and the air passing cavity. A gas-liquid mixture in the cooking cavity is suitable for entering the foam breaking flow channel from the foam inlet hole and flowing in the circumferential direction of the foam breaking flow channel so as to break foam under the action of centrifugal force and gas-liquid separation is achieved, and gas formed through gas-liquid separation is suitable for entering the air passing cavity from the air inlet. According to the foam breaking device for the cooking utensil, the gas-liquid separation efficiency is high, and the foam breaking, overflowing preventing, exhausting and pressure reducing effects are good.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Combined type coal tar recycling equipment and coal tar recycling method thereof

The invention discloses combined type coal tar recycling equipment and a coal tar recycling method thereof. The combined type coal tar recycling equipment comprises a pedestal, a rotating cylinder and a protective cover, wherein the upper surface of the pedestal is connected with the rotating cylinder in a clamping manner through a groove; the side walls of the pedestal are connected with the protective cover in a clamping manner through clamping slots; the pedestal is provided with a rotating shaft extending into the rotating cylinder; the shaft wall of the rotating shaft is connected with a dropping funnel, a filtering layer and a turbofan in a sleeving manner in sequence from bottom to top; an air negative pressure machine and an oil pump are arranged on the outer wall of the rotating cylinder; the air negative pressure machine is connected with a negative pressure pipe; the oil pump is connected with a liquid extraction pipe and a spraying pipe; the spraying pipe is connected with a high pressure spraying head; the rotating cylinder is provided with a liquid discharging pipe and a gas feeding pipe. The coal tar recycling method comprises a centrifugal separation method, a cyclone separation method and a coal tar mutual adsorption and separation method. By combination with the centrifugal separation method, the cyclone separation method and the coal tar mutual adsorption and separation method, the combined type coal tar recycling equipment is high in gas-liquid separation efficiency; furthermore, by use of high temperature in raw coke oven gas, the combined type coal tar recycling equipment has the effects of saving energy and reducing discharging.
Owner:贵州森林木业有限公司

Underwater separation device with pre-separation pipeline and underwater separation method thereof

The invention discloses an underwater separation device with a pre-separation pipeline and an underwater separation method. The device comprises the pre-separation pipeline and a centrifugal separator, wherein the pre-separation pipeline comprises a main gas phase pipe, an inclined liquid phase pipe and liquid falling pipes; the main gas phase pipe comprises an inlet condensate section, a horizontal section and an outlet condensate section which are connected in sequence; the inlet condensate section extends downwards relatively to the horizontal section; the outlet condensate section extends upwards relatively to the horizontal section; the inclined liquid phase pipe is arranged below the main gas phase pipe in an inclined manner; the inlet end of the inclined liquid phase pipe is communicated with the bottom of the inlet condensate section; the liquid falling pipes are respectively arranged between the bottom of the horizontal section and the inclined liquid phase pipe and between the bottom of the outlet condensate section and the inclined liquid phase pipe; the centrifugal separator comprises a pressure vessel tank and a plurality of centrifugal separation pipes; the pressure vessel tank is divided into a gas discharging chamber, a gas inlet chamber, and a liquid discharging chamber; the plurality of centrifugal separation pipes for communicating the gas discharging chamber and the liquid discharging chamber; and a gas discharging opening of the outlet condensate section is communicated with the gas inlet chamber.
Owner:CHINA NAT OFFSHORE OIL CORP +1

Gas-liquid separator and refrigerating system provided with same

The invention discloses a gas-liquid separator and a refrigerating system provided with same. The gas-liquid separator comprises a housing and a separating assembly for performing gas-liquid separation on fluid. The housing is provided with an inlet, a liquid outlet and a gas outlet; the separating assembly is arranged in the housing for dividing an inner cavity of the housing into a first chamber and a second chamber; the inlet communicates with the first chamber; the liquid outlet and the gas outlet communicate with the second chamber; the separating assembly comprises at least one separating part; the separating part comprises a first separating plate and a second separating plate which are opposite to each other and are spaced; the first separating plate and the second separating plate are connected with the inner wall of the housing; the first separating plate is closer to the first chamber relative to the second separating plate; a plurality of first through holes are formed in the first separating plate; a plurality of second through holes are formed in the second separating plate; and the first through holes and the second through holes are arranged in a staggered mode relative to each other. The gas-liquid separator disclosed by the invention is simple in structure and is good in separating effect.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Gas-liquid separation assembly, alkali liquor regeneration tower and alkali liquor regeneration method

The invention relates to a gas-liquid separation assembly for an alkali liquor regeneration tower. The assembly comprises a bottom plate, a baffle plate, a silk screen separation piece and a top plate, the top plate and the bottom plate are arranged in parallel at intervals; the baffle plate is arranged between the top plate and the bottom plate, the top end and the bottom end of the baffle plateare fixedly connected with the top plate and the bottom plate correspondingly, so that the space between the bottom plate and the top plate is divided into a gas inlet area and a distribution area, first through holes are distributed in the bottom of the gas inlet area, so that the gas inlet area is in fluid communication with the space below the bottom plate through the first through holes; a second through hole is formed in the baffle plate, so that the gas inlet area is in fluid communication with the distribution area; the silk screen separation piece is arranged at an outlet of the distribution area, so that the distribution area is communicated with external fluid of the gas-liquid separation assembly through the silk screen separation piece; a liquid guide pipe is arranged on the lower surface of the bottom plate, the top end of the liquid guide pipe penetrates through the bottom plate, and the bottom end of the liquid guide pipe is a free end. The gas-liquid separation assemblycan improve the gas-liquid separation efficiency of alkali liquor regeneration tail gas and disulfide and reduce the content of disulfide in the tail gas.
Owner:SINOPEC ENG +1

A high-speed air intake filter device inertia stage blade

The invention aims at providing an inertial-stage blade for a high-speed air inflow filtration device. The section of the inertial-stage blade is in a streamline type and is composed of two flow guide segments, two drainage grooves and a transitional segment for connecting the two drainage grooves. Outside structures of the two drainage grooves and all the parts are in transition through large-radius arcs, so that the flow resistance losses are reduced. The inlet area and volume of each drainage groove are large, and the drainage capacity is high under the high air flow speed condition. The front flow guide segment and the rear flow guide segment are each in a triangular shape, the air inflow edge of the front flow guide segment and the air outflow edge of the rear flow guide segment are in round-corner transition, and therefore the influences caused by air flow separation are reduced. By the adoption of the inertial-stage blade for the high-speed air inflow filtration device, the high air and water separation efficiency can be kept under the high-speed air inflow condition, meanwhile, the low total pressure loss level is kept, and the blade has the beneficial effects of being suitable for the high flow circulation speed condition, simple in structure, convenient to machine, low in cost and the like.
Owner:HARBIN ENG UNIV

Waste gas treatment system

The invention discloses an off-gas handling system with a primary washing tower, a secondary turbulent flushing tower and a tertiary turbulent flushing tower, wherein, the primary washing tower, the secondary turbulent flushing tower and the tertiary turbulent flushing tower are respectively equipped with a first, a second and a third heat exchangers, and the system also has an alkali liquor mainpipe, a water inlet, a cooling upper water main pipe, a cooling backwater main pipe and a discharge main pipe; the primary washing tower, the secondary turbulent flushing tower and the tertiary turbulent flushing tower are respectively provided with a liquid membrane foam area, and harmful waste gas passes through the liquid membrane foam areas of the primary washing tower, the secondary turbulent flushing tower and the tertiary turbulent flushing tower in order to be purified. As the waste gas passes through the three strongly turbulent liquid membrane foam areas, the invention achieves the effect of high efficient washing. As the gas-fluid exchange is not carried out in the towers, the structures of the towers are simple, the manufacturing and the maintenance are convenient, and the heights of the towers can be greatly reduced. The consumption of the raw material can be greatly reduced, and the investment can be reduced. The circulation solution sprayed out by a spraying head is spiral shaped and is fully contacted with the harmful waste gas for absorption, and the spray nozzle is unlikely to be blocked because of the large size.
Owner:徐全海

A micro radiator and fuel cell system with gas-liquid separation function

A micro radiator and fuel cell system with a gas-liquid separation function, including a hollow airtight container with a cooling medium inlet and a cooling medium outlet, and a round tube with two ends opened in the hollow airtight container, and the round tube is pressed The center of a circle is coiled from the inside to the outside in the same plane, or the round tube is coiled in a spiral shape from the bottom to the top along an axis; on the side wall of the coiled tube away from the center or the axis, there are more than 2 along the tangential direction The liquid outlet of the liquid outlet, the flow direction of the liquid flowing out of the liquid outlet and the flow direction of the material in the coiled tube of the liquid outlet form an acute angle; the two open ends of the tube pass through the wall of the hollow airtight container and protrude to the outside of the hollow airtight container. Using the radiator of the present invention for gas-liquid separation combines the centrifugal force and tangential drainage to separate liquid water and improve the efficiency of gas-liquid separation; at the same time, the present invention is beneficial for the cooling gas to stay for a longer period of time, and it can be separated from the spiral in the chamber. The outer wall of the tube is fully contacted to reduce the pressure head of the air pump.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Novel gas-liquid separator

The invention provides a novel gas-liquid separator comprising a liquid storage cavity, and a cyclone separation section and a deep gas-liquid separation section which are arranged at the top of the liquid storage cavity and are communicated with the liquid storage cavity, wherein a base is arranged at the bottom of the liquid storage cavity, a gas-liquid separator inlet is formed in the cyclone separation section, and a cyclone column is arranged in the cyclone separation section; a separator outlet is formed in the deep gas-liquid separation section, a blade type separation box is arranged on the inner end surface of the separator outlet, the lower end of the blade type separation box is connected with a blade type separation box liquid discharge pipe which is communicated with the liquid storage cavity, the other end of the blade type separation box, relative to the separator outlet, is provided with a wire mesh demister, and the wire mesh demister is communicated with the blade type separation box; and a production liquid discharge opening is also formed in the bottom of the liquid storage cavity. The novel gas-liquid separator provided by the invention can be used for greatly improving the operation stability of gas fields, and re-purification of gas is achieved so as to ensure that gas to be purified is subjected to deep gas-liquid separation; and the purpose of increasing the gas-liquid separation efficiency of a multi-stage baffle plate liquid removal component can be achieved.
Owner:PETROCHINA CO LTD

Gas-liquid separation device for boat

The invention discloses a gas-liquid separation device for a boat. The gas-liquid separation device comprises a gas liquid cyclone unit, a liquid storage unit and a control unit, wherein a gas phase outlet, a gas liquid mixed inlet and a first liquid phase outlet are formed in the gas liquid cyclone unit from top to bottom; the liquid storage unit is positioned under the gas liquid cyclone unit and is communicated with the first liquid phase outlet; the lower part of the liquid storage unit is provided with a second liquid phase outlet; a control valve is arranged on the second liquid phase outlet; a liquid level sensor is arranged on the liquid storage unit so as to sense the liquid level in the liquid storage unit; the control unit is in communication connection with the control valve and the liquid level sensor, and controls the opening and closing state and / or the opening degree of the control valve according to the liquid level data feedback of the liquid level sensor, so that theratio of the gas phase space to the liquid phase space in the gas-liquid separation device for the boat can be maintained at the value around the set value. The device has the advantages that the installation is compact; the noise of an exhaust system can be reduced; the whole boat acoustic stealth capability is improved; the gas-liquid separation efficiency of the exhaust system can be improved;the downstream exhaust compressor can be protected to realize the long-time continuous and reliable operation.
Owner:SHANGHAI MICROPOWERS

Internal circulation bioreactor

The invention discloses an internal circulation bioreactor, comprising a feed pipe, a discharge pipe, an air collecting pipe, an impeller, a partition, a flow guiding device, a reactor body, a three-phase separator, and a fender. Under the action of the impeller and the flow guide device in the middle of the circulating bioreactor, the material in the partition is in a downward flow state, and driven by the blades on the impeller and the flow guide device, it enters the partition through the channel at the bottom of the partition External, and mixed with the material outside the partition and in an upward flow state, so that the material can achieve the effect of internal and external circulation mixing on the outside of the partition and downward on the inside of the partition, which improves the mass transfer efficiency and organic load. The residence time of the sludge and the quality of the effluent water are improved, and the scope of application of sewage treatment (such as low SS) is improved. At the same time, the gas-liquid separation of the biogas and the feed liquid is realized under the action of the three-phase separator on the upper part of the reactor body, which increases the transmission efficiency. Quality, improve gas production efficiency.
Owner:德沃(苏州)环境科技有限公司
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