105 results about "Coalescer" patented technology

The invention relates to the technical field of distillate oil refining, and discloses a vacuum distillate oil deacidification method which comprises the following steps: S10, performing deacidification treatment on vacuum distillate oil and a deacidification agent in a deacidification unit; s20, carrying out extraction separation on the obtained deacidification agent to be generated and a back extraction agent in a back extraction mixing coalescer; s30, the separated supernatant liquid is conveyed to a back extractant regeneration device for regeneration treatment; s40, the separated lower-layer liquid enters a deacidification agent regeneration device to be subjected to regeneration treatment; the deacidification unit comprises one or more deacidification mixing coalescers, each of the deacidification mixing coalescers and the back extraction mixing coalescers comprises a shell, each shell is provided with a premixing area, a coalescence separation area and a settling separation area from top to bottom, structured packing is arranged in the premixing areas, and polar fiber bundles are arranged in the coalescence separation areas; the deacidification agent contains organic amine, a cosolvent and water. The method can be used for deacidification treatment of vacuum distillate oil with high viscosity and high acid value, and is wide in application range.

The invention discloses a waste sulfuric acid treatment method and device, the device comprises a sintered filter element filter, a fine filtration coalescer, an adsorption tank and a membrane separator which are connected in sequence, and the fine filtration coalescer adopts a ceramic membrane tube or a polytetrafluoroethylene membrane tube or a silicon carbide lining membrane tube as a filter material; an adsorption material in the adsorption tank is one or a combined adsorption material of more than two of activated carbon, a modified molecular sieve, a metal organic framework material and a nano adsorption material; and the membrane separation system adopts one or a combined membrane of more than two of an ultrafiltration membrane, a reverse osmosis membrane and an electrodialysis membrane. The alkylation waste acid regeneration process can be simplified, the occupied area of the device is saved, the engineering investment is reduced, and the operation cost is greatly reduced compared with that of an existing process technology; according to the method, a physical separation means is adopted, organic polymeric oil, dissolved organic matters, dissolved salts and other impurities in the alkylated waste sulfuric acid can be effectively removed without decomposing and reconstructing the waste sulfuric acid, and the concentrated sulfuric acid after concentration completely meets the production requirements of an alkylation device.

This invention discloses a high-efficiency integrated treatment system for produced water from oilfields, comprising an oily wastewater settling filter and an oily wastewater filter coalescer connected in sequence. The oily wastewater settling filter includes a filter tank, a settling separation mechanism, and a paper tape filter mechanism. The settling separation mechanism is located in the upper part of the filter tank, and the paper tape filter mechanism is installed on the filter tank. The oily wastewater filter coalescer includes a shell and a filter coalescing cartridge assembly. The shell includes a cartridge installation section, an inlet distribution section, and a flotation separation section. The technical solution of this invention uses the oily wastewater settling filter as a pre-treatment device and the oily wastewater filter coalescer as a post-treatment device. The organic combination of the two improves the system's effectiveness (good effluent quality indicators and stable performance) while also enhancing its economy (low construction cost and low operating cost) and environmental performance (low energy consumption and low generation of secondary oily waste).

The invention discloses a waste sulfuric acid treatment method and system. The system comprises a sintered filter element filter, a fine filtration coalescer, an adsorption tank, a gas stripping tower, an alkaline washing tower, a molecular sieve dehydration device and a gas medium heating facility, a ceramic membrane tube or a polytetrafluoroethylene membrane tube or a silicon carbide lining membrane tube is adopted as a filter material of the fine filtering coalescer; an adsorption material in the adsorption tank is one or a combined adsorption material of more than two of activated carbon, a modified molecular sieve, a metal organic framework material and a nano adsorption material. The alkylation waste acid regeneration process can be simplified, the occupied area of the device is saved, the engineering investment is reduced, and the operation cost is greatly reduced compared with that of an existing process technology; a physical separation means is adopted, organic polymeric oil, dissolved organic matter, dissolved salt and other impurities in the alkylation waste sulfuric acid can be effectively removed without decomposing and reconstructing the waste sulfuric acid, and the concentrated sulfuric acid after concentration completely meets the production requirements of an alkylation device.

Aircraft air cycle machines include a first stage turbine, a second stage turbine that receives air from the first stage turbine, and a duct arranged between the first stage turbine and the second stage turbine. A circular finned coalescer is arranged within the duct and includes a central body, a first fin layer wrapped about the central body, a first parting sheet wrapped about the first fin layer, and a second fin layer wrapped about the first parting sheet. Each of the fin layers include a plurality of fin elements and channels are defined between circumferentially adjacent fin elements of each of the first and second fin layers. The channels are tortuous channels such that moisture carried on a flow through the channels will impinge upon surfaces of the fin elements and coalesce into water droplets.

The present application discloses a support for a coalescer filter element, the support comprising a first end and a second end and a fluid flow rod having at least three fluid channels extending from the first end to the second end; and a filtration system, the filtration system comprising a coalescer filtration element disposed on the support; and a method of removing undesired contaminants and / or fluids from a gas using the filtration system.

The utility model belongs to the technical field of natural gas screw compressors, and particularly relates to a self-circulation cooling and heat recycling device of a natural gas screw compressor. The self-circulation cooling and heat recycling device of the natural gas screw compressor comprises the natural gas screw compressor, an inlet of the natural gas screw compressor is connected with a duplex filter A, an outlet of the natural gas screw compressor is connected with a cooler, the cooler is connected with a gas-liquid separator, the lower portion of the gas-liquid separator is connected with a duplex filter B, and the duplex filter B is connected with a heat exchanger. The duplex filter B is connected with a natural gas screw compressor, and the top of the gas-liquid separator is connected with two coalescers connected in parallel. According to the self-circulation cooling and heat recycling device of the natural gas screw compressor, forced cooling is carried out in the mode that desalted water is directly injected, self-circulation in a system is achieved through pressure in the system and a cooler device, meanwhile, heat generated in the cooling process can exchange heat with the desalted water, and the heat recycling efficiency is improved. And cyclic utilization of heat is realized.

Systems and methods for removing organic compounds byproducts from a product stream from a pyrolysis reactor and associated systems and methods are disclosed herein. In some embodiments, the system includes a first condenser that is fluidly couplable to the product stream, a coalescer that is fluidly couplable to the product stream downstream from the first condenser along a first flow path, and a second condenser that is fluidly couplable to the product stream downstream from the first condenser along a second flow path. The system also includes a first valve positioned to regulate the flow of the product stream along the first flow path including a second valve positioned to regulate the flow of the product stream along the second flow path.

Disclosed are a support for a coalescer filter element, comprising a first and second end and a fluid flow bar having at least three fluid channels extending from the first end to the second end, a filtration system including a coalescer filter element disposed on the support, and a method for removing undesirable contaminants and / or fluids from a gas using the filtration system.

The invention provides a pipe-in-pipe type pre-separation water and electricity coalescence oil-water separation device and method, and relates to the technical field of oil field multi-phase separation, and the device comprises an inner pipe pre-separation section, an electrostatic coalescence section, a coalescer wiring section and a purified oil outlet section which are connected in sequence; the inner pipe pre-separation section comprises a produced liquid inlet pipeline, an oily sewage outlet pipeline and a perforated inner pipe pipeline, a water drainage hole is formed in the lower part of the inner pipe pre-separation section, and an oil drainage hole is formed in the upper part of the inner pipe pre-separation section; an inlet of the electrostatic coalescence section is connected with an outlet of the inner pipe pre-separation section through a flange, and an outlet is connected with the coalescer wiring section through a flange; the upper end of the coalescer wiring section is connected with the purified oil outlet section, and the lower end is connected with an outlet of the electrostatic coalescence section; and the purified oil outlet section comprises an exhaust port and a purified oil outlet pipeline. The separation device and method provided by the invention are suitable for the oil-water separation process of the produced liquid of offshore and land oilfields, realize the integrated treatment of the produced liquid, and have the advantages of small volume, short flow, high efficiency, compact structure and difficulty in breakdown.

A filter system includes a filter bowl, a filter cartridge removably positionable within the interior of the bowl, and a filter head removably mounted over the bowl. A flow restriction valve is held by the filter head. The flow restriction valve has a pin-receiving opening. The opening has a first cross-sectional shape. A pin is secured to the filter cartridge. The pin has a second cross-sectional shape, which is different from the first cross-sectional shape, and is configured to promote fluid flow around the pin when the filter cartridge is operably installed in the filter bowl. A coalescer filter cartridge includes a pin secured to or part of a hydrophobic screen assembly.

An apparatus for separating and treating produced water comprises a gas-liquid mixture (GLM) separating unit having GLM feed and discharge pipes and a water purification unit having a stack of plates and a device for discharging separated oil and pipes for discharging water and mechanical impurities. The GLM separating unit and the water purification unit are configured conjointly in the form of a horizontal tank containing coalescer stacks and having a vertical trap mounted on its upper surface, said trap being in the form of a dome with an open central pipe connected to the GLM feed pipe for introducing a GLM into the central pipe. The dome is equipped with a common pipe for discharging partially dehydrated GLM, discharged via the central pipe, and oil, discharged via the annulus of the dome. The technical result consists in simplifying the process for separating and treating produced water by creating a trap in a single apparatus that combines the functions of separating a gas-liquid mixture and treating and purifying water, including the removal of mechanical impurities.

The utility model discloses a tank structure for liquid-liquid coalescence separation, which is used for liquid-liquid separation operation in petrochemical industry and comprises a tank body, an anti-disturbance liquid distributor, a first-stage plate-type coalescer, a second-stage fibration silk screen coalescer and a third-stage fibration silk screen coalescer, a feeding pipe is arranged on the left side of the interior of the tank body, and a feeding port of the feeding pipe is formed in the upper surface of the tank body; the first-stage plate-type coalescer is arranged at a position close to the feeding pipe; an anti-disturbance liquid distributor is arranged on the left side of the first-stage plate-type coalescer; the second-stage fibration silk screen coalescer and the third-stage fibration silk screen coalescer are arranged on the right side of the first-stage plate-type coalescer; the second-stage fibration silk screen coalescer and the third-stage fibration silk screen coalescer are arranged side by side; the discharging pipe is of an L-shaped structure, a discharging port of the discharging pipe is formed in the upper surface of the middle of the tank body, and an inlet of the discharging pipe is formed in the right side of the interior of the tank body. The liquid-liquid two-phase coalescer can be used for coalescing and separating the liquid phase and the liquid phase generated by reaction.

The invention relates to a filter insert (10) for a fluid filter device, comprising: i) at least one particle filter stage (12) for separating solid impurities (14) from the fluid (16) to be filtered, comprising at least one filter medium, ii) at least one coalescer stage (18), which is different from the particle filter stage (12), for agglomerating liquid impurities (20) dispersed in the fluid (16) to be filtered, and iii) at least one separation stage (22) at a distance from the coalescer stage (18) for separating agglomerated liquid impurities (20) from the fluid (16) to be filtered, comprising at least one first more hydrophobic layer (24), wherein the first more hydrophobic layer (24) has a contact angle for water of more than 90.2°, wherein the at least one coalescer stage (18) comprises: ii.1) a more hydrophilic layer (26), wherein the more hydrophilic layer (26) has a contact angle for water of 90.0° or less, and ii.2) a second more hydrophobic layer (28) which contacts the more hydrophilic layer (26) and / or is connected to the more hydrophilic layer (26), wherein the second more hydrophobic layer (28) has a contact angle for water of more than 90.2°.

The utility model belongs to the technical field of waste lubricating oil regeneration, and particularly relates to a waste lubricating oil regeneration device based on multistage catalytic pretreatment. The waste lubricating oil regeneration device based on multi-stage catalytic pretreatment comprises a coalescer, the coalescer is connected with a feed port of a pre-hydrogenation reactor through a mixer, the lower portion of the pre-hydrogenation reactor is connected with a gas-liquid separation tank through a delivery pump A, the gas-liquid separation tank is connected with a hydrogenation reactor, the lower portion of the hydrogenation reactor is connected with a fractionating tower through a delivery pump B, and the fractionating tower is connected with a fractionating tower. The top of the fractionating tower is connected with a condenser which is connected with a product storage tank. According to the waste lubricating oil regeneration device based on multi-stage catalytic pretreatment, a catalyst is introduced into the pre-hydrogenation reactor stage by stage, so that refined treatment of waste lubricating oil is realized, and impurities are effectively removed by matching with the separation device; in addition, multi-raw-material composite feeding of waste lubricating oil and conventional raw materials is achieved, and the application range of the device is widened.

This invention belongs to the field of wastewater treatment technology, specifically relating to a multi-stage cyclone flotation separator for emulsified wastewater. The multi-stage cyclone flotation separator for emulsified wastewater includes: a coalescer for preliminary separation treatment of the emulsified wastewater; a sludge-water separation chamber connected to the outlet of the coalescer for settling the sludge phase in the emulsified wastewater; a cyclone flotation unit disposed above the sludge-water separation chamber, the inlet of which is connected to the sludge-water separation chamber; an oil-water separation chamber disposed above the cyclone flotation unit, with coalescing packing material disposed between the oil-water separation chamber and the cyclone flotation unit; and an oil collection tank and a water collection chamber connected to the oil-water separation chamber, the oil collection tank being located above the water collection chamber.

The utility model provides a hydrogen peroxide solution coalescer. A partition plate of the coalescer is arranged in a cylinder body; the multiple filter elements are installed on the partition plate in the barrel, each filter element comprises multiple filter layers, and the multiple filter layers sequentially comprise the first filter layer, the second filter layer, the third filter layer and the fourth filter layer which are spirally wound in the axial direction of the multiple filter elements from inside to outside so that materials can flow along filter wires in the spiral direction of the multiple filter layers from inside to outside. Organic matter dispersed phase liquid drops in the materials are coalesced; wherein the first filter layer, the second filter layer, the third filter layer and the fourth filter layer are different filter layers. And the materials present different density gradients at different positions, so that the materials flow in the filter element along the filter wires in a rotating manner. According to the back-and-forth baffling flow channel, the time for materials to pass through the medium layer is prolonged, the possibility of collision coalescence of oil-phase liquid drops and filter element fibers is increased, and working solutions such as free organic matters in hydrogen peroxide can be better coalesced and removed.

The present invention discloses a rectangular shaped filter and coalescer elements and a vessel that houses a plurality of such rectangular shaped elements. Greater filtration or separation efficiency is provided due to increased number and alignment of rectangular shaped filter elements in the vessel. The rectangular shaped filter elements are also easy to replace.

The utility model belongs to the technical field of petrochemical engineering, and discloses an oil removal bag which comprises a coalescer and three activated carbon filters, a partition plate is arranged in a coalescer cylinder of the coalescer, a plurality of through holes are uniformly formed in the partition plate, blocking membrane coalescence elements are mounted on the through holes, and a primary inlet is formed in the top surface of the coalescer cylinder on one side of the partition plate; a primary outlet is formed in the bottom surface of the coalescer barrel on the other side of the partition plate; the primary outlet is connected with a secondary inlet on the activated carbon filter, a tube plate is arranged at the lower part in a filter cylinder of the activated carbon filter, and a water cap is arranged on the tube plate; activated carbon filler is arranged on the water cap; a water distributor is arranged above the activated carbon and provided with a water inlet pipe, and the water inlet pipe is communicated with an elbow through a forged pipe. The coalescer and the activated carbon filter are combined for use, so that the effect of further purifying water after oil removal is realized, the two-stage water treatment effect is good, the maintenance cost and the operation difficulty are relatively low, and the treatment efficiency of oil-water separation and the water quality standard are improved.

The utility model provides a kind of liquid hydrocarbon coalescence separator, belongs to filter purification related technical field, including: cylinder, cylinder is horizontal cylinder structure;Coalescence system, coalescence system includes coalescence filter element;Separation system, separation system includes separation filter element;Coalescence filter element and separation filter element are arranged in cylinder, along the long axis direction of cylinder, coalescence filter element and separation filter element interval arrangement;The component length of the axis of coalescence filter element in horizontal direction is greater than in vertical direction, and / or, the component length of the axis of separation filter element in horizontal direction is greater than in vertical direction, to increase the sedimentation distance of water phase.The utility model discloses horizontal vessel structure, i.

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 relates to the technical field of coalescence filter elements, and discloses a coalescence filter element special for polycarbonate solution, which comprises an outer framework, one end of the outer framework is provided with an upper end cover, the inner wall of the upper end cover is provided with a mounting groove, and the inner wall of the mounting groove is slidably connected with a plurality of sliding rings. A plurality of supporting columns are fixedly connected between every two adjacent sliding rings, a first rotating column is rotationally connected between every two adjacent sliding rings, a pressing block is fixedly connected to the outer wall of each first rotating column, a second rotating column is fixedly connected to one end of each pressing block, and the two ends of each second rotating column are rotationally connected with the inner wall of the corresponding mounting groove. The outer wall of the sliding ring is fixedly connected with a rack. According to the utility model, the upper end cover is convenient to mount and dismount by rotating the pressing block, the filter element is maintained, and the multi-layer structure meets the requirement of separating a water phase from a polycarbonate solution and the requirement of compatibility between the coalescer and a saline-alkaline solution medium.

The utility model belongs to the technical field of filtering equipment, and particularly relates to an oil-water coalescence separation filter element. The filter specifically comprises frames, fixing nets, a filter layer and a spacing net, the frames are arranged at two corresponding positions, the fixing nets, the filter layer and the spacing net are arranged between the two frames respectively, the two fixing nets are arranged on the inner walls of the two sides of the frames respectively, the filter layer is arranged between the two fixing nets, a plurality of fiber bundles are arranged side by side, and the fiber bundles are arranged on the inner walls of the two sides of the frames respectively. An interval net is arranged between every two filtering layers for interval fixation, and a cleaning pipe is also arranged between the two filtering layers. The filter element has the advantages that the supporting force of the filter element is improved through the separated arrangement of the filter layer and the spacing net; the cleaning pipe is arranged in the filter element, so that the filter element can be cleaned, and the service life of the coalescer is prolonged.

[Problem] To provide a liquid separation system capable of further precisely separating undiluted solution into light fluid and heavy fluid. [Solution] A liquid separation system 1 includes: a centrifugal separator 2 for separating undiluted solution US containing light fluid and heavy fluid into first fluid LF1 mainly composed of the light fluid and second fluid HF1 mainly composed of the heavy fluid; a coalescer filter 3 to which separation solution SS1 composed of the first fluid LF1 or the second fluid HF1 is supplied; and a housing 5 for storing the coalescer filter 3. The coalescer filter 3 is configured so that minute heavy fluid or minute light fluid remaining in the separation solution SS1 is grown to coarse liquid droplets, and the coarse liquid droplets are settled or floated, and thus a light fluid layer LF2 mainly composed of the light fluid and a heavy liquid layer HF2 mainly composed of the heavy fluid are formed in the housing 5.

The utility model discloses a novel difunctional gas-liquid coalescer which comprises a lower shell, an upper shell is arranged at the top end of the lower shell, and a partition plate is fixedly arranged at the bottom of the inner side of the upper shell. The pre-filter is further limited and fixed through limiting and clamping of the multiple limiting elastic pieces and the multiple limiting grooves, so that the pre-filter and the coalescence element are designed in the same shell, the manufacturing cost and the field occupied space are reduced, the gas-liquid separation effect is obviously improved, and the gas-liquid separation efficiency is improved. The separation efficiency of 0.1 micron liquid can reach 99.95% or above, meanwhile, the operation pressure difference of the prefilter can be reduced, the prefilter is pulled through large force, a plurality of limiting elastic pieces are separated from a plurality of limiting grooves, the prefilter is not limited any more, and then the prefilter can be rapidly disassembled and maintained conveniently.

A filter system comprises a pressure vessel housing with internal components designed to remove solid particles, semi-solid particles, and liquid droplets from a gas phase media. The filter housing utilizes multiple replaceable filter cartridges. The system includes a keyed filter coalescer cartridge designed to flow from the inside open area of the cartridge to the outside annular area of the housing prior to leaving the system through an outlet nozzle. The key is designed to locate a baffle of the filter cartridge inlet side end cap in a certain orientation as to provide enhanced liquid removal performance for the system. The baffle may also serve as a handle.

A method for reducing the content of an aqueous phase entrained in an organic phase of an emulsion is provided. The method may include contacting the emulsion with an electric coalescer that may contain a direct current (DC) voltage field. The aqueous phase may contain fine droplets, and the fine droplets may coalesce to form larger droplets. At least some of the fine droplets may have a size of less than about 100 microns. The method may include separating the larger droplets from the emulsion. The electrocoalescer may include a housing and at least two porous electrodes coated with at least one polymer. The emulsion may originate from one or more intermediate steps of an extraction process.

The utility model discloses an aviation fuel filter coalescence separation filter element which comprises an outer shell, a liquid inlet pipe is installed at the top end of the outer shell, a bottom cover is installed at the bottom end of the outer shell, an installation mechanism is arranged on the bottom cover, and the installation mechanism comprises a fixing sleeve, an installation groove, a sliding rod, a clamping block, an insertion rod, an insertion block and a clamping groove. The fixing sleeve is installed on the shell, the multiple sets of installation grooves are distributed in the fixing sleeve, the multiple sets of sliding rods are arranged in the multiple sets of installation grooves correspondingly, the clamping blocks are installed at the inner ends of the multiple sets of sliding rods and are in sliding connection with the installation grooves, and the multiple sets of filtering layers are arranged in the shell; the filter comprises a pre-filter layer, a coalescence layer, a separation layer and a fine filter layer, and the multiple filter layers are sequentially installed in the shell so as to solve the technical problems that in the background technology, moisture and impurities in fuel oil cannot be fully removed, so that the performance and the service life of an engine are affected, a filter element is inconvenient to replace, and the maintenance cost and time are increased.

A filter insert for use in a three-stage fuel filter. The components inside the filter medium include a support dome, a coalescer, a separator that is affixed to a carrier, and an end disc. The support dome, carrier, and end disc are constructed so that, during the process of assembling the various components of the filter insert, these components are held in the proper position to complete the assembly of the filter insert, without the use of latching mechanisms. The carrier either rests directly on a contour of the support dome and / or forms a seal with an adjacent component, be it the support dome or another component that is in contact with the support dome, and in that way provides sufficient holding power to hold at least the support dome and the carrier along with its separator close to the end disc.

To provide a liquid separation system that can more precisely separate a stock solution into a light liquid and a heavy liquid. [Solution] The liquid separation system 1 comprises a centrifugal separator 2 that separates a raw liquid US containing light liquid and heavy liquid into a first liquid LF1 mainly composed of light liquid and a second liquid HF1 mainly composed of heavy liquid, a coalescer filter 3 to which the separated liquid SS1 consisting of the first liquid LF1 or the second liquid HF1 is supplied, and a housing 5 that houses the coalescer filter 3. The coalescer filter 3 causes the minute heavy liquid or minute light liquid remaining in the separated liquid SS1 to grow into coarse droplets, and as the coarse droplets settle or float, a light liquid layer LF2 mainly composed of light liquid and a heavy liquid layer HF2 mainly composed of heavy liquid are formed inside the housing 5.