607results about How to "Improve separation efficiency" patented technology

The invention relates to a gas nano purifier. The gas nano purifier comprises a mounting seat, the gas storage bin is installed on the installation base and used for storing clean gas, the side wall of the upper portion of the gas storage bin extends upwards to form an installation plate, and a gas path through hole is formed in the middle of the installation plate; the gas-water separator is mounted on the mounting plate and is used for carrying out primary purification on to-be-cleaned gas; the adsorption tower is mounted on the mounting plate and is used for carrying out secondary purification on the to-be-cleaned gas; gas to be cleaned sequentially flows through the gas-water separator and the adsorption tower and then enters the gas storage bin; the adsorption tower is communicated with the gas storage bin through an exhaust pipe; and the exhaust pipe penetrates through the gas path through hole. Through the arrangement, the installation operation is greatly simplified, and the integrity and the space utilization rate of equipment are improved.

The utility model discloses a rapid centrifugal separation device for nucleic acid extraction and relates to the technical field of nucleic acid extraction and separation equipment. The clamping device comprises a machine body and a driving assembly, a limiting disc is fixedly arranged at the top end of a bottom plate, positioning assemblies distributed in an array mode are fixedly arranged at the top end of the driving assembly, each positioning assembly comprises an external sliding way, the external sliding ways are fixedly installed at the top end of the bottom plate, clamping blocks distributed symmetrically are movably inserted into the external sliding ways, and a threaded rod is rotationally arranged at the top end of the bottom plate; the outer side of the threaded rod is sleeved with three threaded sliding blocks in a threaded mode, connecting plates are fixedly arranged at the two ends of each threaded sliding block respectively, and inclined plates which are symmetrically distributed are fixedly arranged on the outer sides of the connecting plates. According to the centrifugal tube clamping and positioning device, the machine body, the external sliding way, the clamping block, the threaded rod, the threaded sliding block, the connecting plate, the inclined plate and other structures are arranged to be matched with one another, centrifugal tubes of different specifications can be clamped and positioned, and therefore centrifugal separation can be conveniently conducted on the centrifugal tubes of different specifications, and the use range of the device can be widened.

The embodiment of the utility model provides an anaerobic biofilm reaction device, and relates to the technical field of wastewater treatment. The anaerobic biofilm reaction device comprises a reactor body, wherein a feeding pipe, a gas outlet pipe and a sludge discharge pipe are arranged on the reactor body; the solid-liquid separation mechanism is arranged outside or inside the reactor body, the solid-liquid separation mechanism is provided with an input end, a liquid phase output end and a solid phase output end, and the solid phase output end is communicated with the inside of the reactor body; and the driving mechanism is used for conveying the mixed liquid in the reactor body into the solid-liquid separation mechanism along the input end, so that the solid-liquid separation mechanism performs solid-liquid separation on the mixed liquid. The anaerobic biofilm reaction device adopts the solid-liquid separation mechanism to perform active solid-liquid separation on the mixed liquid, so that the wastewater treatment efficiency is improved.

The utility model discloses a wheat-steeping ventilation overflow wheat-water separation water-saving device, which relates to the technical field of beer manufacturing equipment and comprises a wheat-steeping tank body, a separation component and a blanking groove body, a protection plate is arranged on the wheat steeping tank body, connecting frames are arranged on the inner wall of the protection plate, the connecting frames are evenly distributed in the circumferential direction with the protection plate as the circle center, the number of the connecting frames is multiple sets, and mounting rings are arranged between the multiple sets of connecting frames; the separation assembly is arranged on the barley steeping tank body and is used for separating barley from barley water in a use state; and the blanking groove body is arranged on the wheat steeping tank body. According to the utility model, the separation assembly is arranged, so that solid particles such as barley can be effectively intercepted in the barley steeping tank body in the overflow process and are prevented from flowing out along with water, more thorough wheat-water separation can be realized, and the separation efficiency is improved; and fluid dynamic characteristics in the wheat steeping tank body can be optimized, so that water flow is smoother, and meanwhile, the possibility that wheat is brought out by the water flow is reduced.

The utility model discloses a waste chip processing device for shaft part milling, which belongs to the field of shaft part processing and comprises a centrifugal mechanism, the centrifugal mechanism comprises a centrifugal cylinder, the inner wall of the centrifugal cylinder is rotatably connected with the outer wall of a rotating rod, a plurality of filter holes are formed in the outer wall of the centrifugal cylinder at equal intervals, and the filter holes are communicated with the centrifugal cylinder. A mounting groove is formed in the bottom of the centrifugal cylinder, the centrifugal cylinder is fixedly connected with a filter plate through the mounting groove, and the inner wall of the filter plate is fixedly connected with the outer wall of a rotating rod. According to the waste chip treatment device for shaft part milling, by arranging the centrifugal mechanism, the waste chip treatment device conducts centrifugal separation on chip liquid used for milling, so that metal chips in the chip liquid and the chip liquid can be rapidly separated, the waste chip separation efficiency is improved, the magnetic metal chips can be adsorbed and fixed through the adsorption mechanism, and the magnetic metal chips can be separated from the chip liquid through the centrifugal mechanism. And therefore, magnetic metal chips and non-magnetic metal chips in the metal chips can be conveniently separated, and the separation effect of the waste chip treatment device is improved.

The utility model relates to a sludge filtering and separating mechanism which comprises a support, a sludge-water separating hopper, a sludge-water separating cylinder, a stainless steel sludge discharging cylinder, an auger and a gear motor are installed on the support, and a sludge inlet with an upward opening is formed in the side wall of the bottom of the sludge-water separating cylinder. The bottom end of the mud-water separation hopper is connected with the mud inlet so that the mud-water separation hopper can be communicated with the mud-water separation barrel, the upper end of the auger is inserted into a hollow shaft of the speed reducing motor, and the speed reducing motor drives the auger to rotate in the mud-water separation barrel and the stainless steel mud discharging barrel so that the sludge can be lifted upwards. The sewage treatment device has the beneficial effects that sewage is discharged into the sludge-water separation hopper, sludge in the sewage is intercepted in the sludge-water separation hopper and the sludge separation cylinder, water is discharged through the sludge separation hopper and the sludge separation cylinder, the sludge and the water can be directly separated, and the sludge separation efficiency is improved by utilizing filtering separation; the speed reduction motor drives the auger to rotate to lift and extrude the sludge entering the sludge separation cylinder, so that the sludge can be discharged, and the water content of the sludge can be further reduced.

The application relates to the field of semiconductor process equipment, in particular to a device for large-capacity liquid medicine storage of semiconductor equipment and a liquid medicine supply system. The device comprises a liquid storage tank provided with a liquid storage cavity, the upper portion of the liquid storage cavity is provided with a cleaning cavity in fluid communication with the liquid storage cavity; the internal volume of the cleaning cavity is smaller than that of the liquid storage cavity; a liquid inlet pipe is arranged to introduce liquid medicine into the liquid storage cavity of the liquid storage tank from the outside; a liquid outlet pipe is arranged at the bottom of the liquid storage cavity and connects the liquid storage cavity of the liquid storage tank to a liquid source; a waste pipe is arranged at the top of the cleaning cavity to discharge the liquid medicine bubbles in the cleaning cavity; and a vent pipe is arranged to connect the cleaning cavity of the liquid storage tank with the outside to keep the air pressure in the cleaning cavity of the liquid storage tank consistent with the ambient air pressure. The application improves the separation efficiency of large-capacity liquid medicine and gas, reduces the probability of generating bubbles in the liquid medicine, improves the uniformity of wafer surface coating, and can meet the high-integration equipment layout.

According to the high-drainage-performance rotary vane gas-liquid separator, millimeter-level drainage holes are formed in the middle-lower portion of an inner cylinder in a zoning mode according to the liquid film forming characteristic, and micron-level hydrophilic holes are formed in the high position of the inner cylinder to replace a circular ring between the top of the inner cylinder and a gas outlet cylinder for drainage; and the water drainage performance of the steam-water separator is improved by combining with an inclined microneedle one-way conveying surface, liquid film breakage and secondary liquid drop entrainment are reduced, and the gas amount in drained water is reduced. The drainage holes with different sizes are distributed in the inner cylinder in a targeted manner, so that a wall surface liquid film is discharged to the outer cylinder in real time, the wall surface liquid film is prevented from being accumulated, secondary liquid drops formed by shredding the liquid film by gas are reduced, and secondary entrainment and overall pressure drop of the broken liquid drops of the liquid film in the inner cylinder are reduced; meanwhile, gas entering the outer barrel descending channel through the drainage hole is reduced, the amount of gas entrained by liquid in the outer barrel descending channel is reduced, and therefore the gas-liquid separation efficiency is improved.

This invention provides a photocatalytic composite nanoenzyme self-cleaning coating, its preparation method, and its application. Specifically, it includes: preparing solution A with Ca(NO3)2·4H2O and nano-cerium oxide; preparing solution B with (NH4)2HPO4 and hexadecyltrimethylammonium bromide; mixing solutions A and B, and reacting at high temperature to obtain cerium oxide nanoenzyme / hydroxyapatite microspheres; and using (NH4)6Mo7O... 24 Solution M is prepared by dissolving Fe(NO3)3·9H2O in deionized water; solution N is prepared by dissolving Fe(NO3)3·9H2O in deionized water; solutions M and N are mixed to obtain a precursor; the precursor is reacted with cobalt oxide at high temperature to obtain Co / Fe2(MoO4)3; tetraethyl orthosilicate, anhydrous ethanol, deionized water, and ammonia are mixed and sealed for aging; after adding a modifier, it is mixed with cerium oxide nanoenzyme / hydroxyapatite microspheres and Co / Fe2(MoO4)3, sprayed onto the obtained composite coating, and cured at high temperature to obtain a self-cleaning coating. This invention, by loading a photocatalyst and nanoenzyme / hydroxyapatite microspheres onto the surface of a modified SiO2 gel, effectively improves the photocatalytic activity and self-cleaning performance of the coating while maintaining good optical transmittance.

The application discloses a method for automatically improving separation efficiency of an amino graphene preparation system, and relates to the technical field of graphene preparation.The preparation system comprises a graphene preparation detection module, a primary reaction detection module, a middle reaction detection module and a reminding adjustment display module; the graphene preparation detection module, the primary reaction detection module and the middle reaction detection module are used for detecting and controlling reaction temperature, time, reactant quality and other parameters in the process of preparing amino graphene, so as to obtain a first coefficient DYxs1, a second coefficient DYxs2 and a third coefficient DYxs3; the first coefficient DYxs1, the second coefficient DYxs2 and the third coefficient DYxs3 are compared and analyzed with threshold values after being corrected by the reminding adjustment template, an adjustment scheme is obtained, a control command is generated according to the adjustment scheme, accurate control and optimization are performed, and then efficient preparation and separation of amino graphene are realized, and the preparation and separation effect of the amino graphene is improved.

The utility model relates to a kind of environment-friendly sewage sedimentation pretreatment device, it is related to sewage treatment technical field, including pre-sedimentation tank, the upper portion of the pre-sedimentation tank is provided with separation cylinder, the front end of the separation cylinder is installed with sewage inlet pipe in one side, the upper portion of the separation cylinder is installed with separation water outlet pipe, the bottom of the separation cylinder is installed with sludge discharge pipe by connecting pipe, one end of the sludge discharge pipe is equipped with first motor, the other end of the sludge discharge pipe is equipped with sludge discharge port, the inside of the pre-sedimentation tank is equipped with multiple equidistant distribution and parallel inclined plate, the bottom of the pre-sedimentation tank is conical structure, and the bottom of conical structure is equipped with sludge discharge cavity, the lower end of one side of the sludge discharge cavity is installed with second motor, the inside of the sludge discharge pipe and sludge discharge cavity is all installed with auger mechanism, and the scheme solves the problem that a large number of and complex component impurity particles in sewage are not treated directly to deposit, and the problem that the deposition effect is poor and the burden of deposition equipment is increased.

This invention discloses a Cu2O / Cu3VO4 heterojunction catalyst, its preparation method, and its application in the photocatalytic reduction of CO2 to multi-carbon products, belonging to the field of catalyst materials technology. The preparation method includes: dissolving a copper source and a vanadium source in water to obtain a solution; mixing the solutions and adjusting the pH to 5-8 to obtain an initial solution; dispersing the solid from the initial solution after centrifugation in a mixture of ethylene glycol and water; and performing a hydrothermal reaction at 150-200℃ for 8-12 hours; washing and drying the reactants, and then calcining them at 500-600℃ for 2-5 hours under an inert atmosphere to obtain the Cu2O / Cu3VO4 heterojunction catalyst. In this catalyst, Cu2O and Cu3VO4 form a closely contacted heterojunction structure, enabling efficient separation of photogenerated electrons and holes under a built-in electric field and enhancing the absorption of visible light. Under visible light irradiation, this catalyst can reduce CO2 to multi-carbon products such as CO, CH4, C2H4, and C2H6, with an electron selectivity of up to 79% for the C2 products. The preparation process of this invention is simple and low-cost, and the resulting catalyst has broad application prospects in the field of photocatalytic CO2 reduction.

This utility model relates to the field of packed tower technology, and in particular to a high-efficiency and energy-saving packed tower. Its technical solution includes a tower body, with an inlet pipe on one side for introducing the gas to be treated, an outlet pipe at the top for discharging the gas, and a liquid outlet pipe at the bottom. A packing frame for support and fixation is provided inside the tower body. Large-sized bulk packing, structured packing, and small-sized bulk packing are sequentially arranged on the top of the packing frame. A spray structure for promoting sufficient gas-liquid contact is provided inside the tower body. This utility model, through the arrangement of a spiral nozzle, a fan-shaped nozzle, a servo motor, a threaded rod, a bevel gear one, a bevel gear two, a vertical rod, and an annular ring, ensures uniform liquid distribution while also allowing for adjustment of the spray height based on multiple factors. This ensures that the liquid fully wets the packing, guarantees sufficient mass transfer area utilization, and improves separation efficiency.

This invention discloses a method, control equipment, and apparatus for separating waste welding strip raw materials, relating to the field of welding strip technology. The separation method includes: placing the waste welding strip in a discharge bin; heating the discharge bin to melt the coating, wherein the heating temperature is greater than the melting point of the coating and the difference between the heating temperature and the melting point is any value between 1 and 200°C; and rotating the discharge bin by periodically stopping and starting to allow the molten coating liquid to be ejected through the through-hole of the discharge bin and separated from the metal substrate. This invention avoids the molten coating liquid adhering to the central gaps of the wound metal substrate, ensuring thorough separation and improving the recovery rate.

This invention discloses a beneficiation method for iron, boron, and uranium minerals in uranium-boron iron ore, which has the following characteristics: 1. The three-stage closed-circuit crushing product is laminated and pulverized using a high-pressure roller mill, so that the -5mm particle size content in the crushed product is greater than 70%. By utilizing the technology of multiple crushing and less grinding, the energy consumption of beneficiation can be reduced and the grinding efficiency can be improved; 2. Iron concentrate is obtained by staged grinding and staged magnetic separation. The tailings of iron beneficiation, such as the tailings of coarse magnetic separation, primary magnetic separation, and secondary magnetic separation, are subjected to stepwise gravity separation to obtain uranium concentrate and boron concentrate in stages, thereby improving the recovery rate of B2O3 and U in the boron and uranium concentrates and comprehensively utilizing iron, boron, and uranium resources; 3. The uranium minerals in the iron beneficiation tailings are separated by a combination of Nelson centrifugal concentrator, shaking table, and suspended cone concentrator, thereby improving the U recovery rate in the uranium concentrate. The Nelson centrifugal concentrator can be used for roughing of uranium minerals, the suspended cone concentrator can recover fine-grained uranium minerals, and the shaking table can recover relatively coarse-grained uranium minerals.

The invention discloses a method for comprehensively recovering valuable elements from waste acid, the waste acid contains copper, nickel and arsenic, the concentration of copper in the waste acid is 25g / l-70g / l, the concentration of arsenic in the waste acid is 5g / l-50g / l, the concentration of nickel in the waste acid is 2g / l-25g / l, and the concentration of acid in the waste acid is 70g / l-220g / l, and the method comprises the steps of evaporative crystallization, membrane dialysis, primary neutralization and secondary neutralization. According to the method, the copper recovery rate is not lower than 98%, the nickel recovery rate is not lower than 90%, and the arsenic recovery rate is not lower than 80%. According to the invention, neutralization is carried out after evaporative crystallization and membrane dialysis, so that the alkali consumption can be reduced by 40-60%, and the treatment cost is reduced.

This invention relates to the field of purification equipment technology, and discloses a gradient perspiration purification device for phase change energy storage materials. The device includes a housing, a feed hopper and a drive device on the upper side of the housing, an outer cylinder on the inner top wall of the housing, a heating device on the outer wall of the outer cylinder, an inner cylinder inside the outer cylinder, and several micro-through holes on the lower side of the inner cylinder. A discharge pipe is fixedly installed on the lower side of the outer cylinder. A paddle and a connecting rod are fixedly installed at the output end of the drive device, and a liquid receiving pipe is fixedly installed on the lower outer wall of the connecting rod. By incorporating the housing, feed hopper, heating device, outer cylinder, inner cylinder, micro-through holes, discharge pipe, drive device, paddle, connecting rod, liquid receiving pipe, waste box, and storage box, this invention solves the problem that high-temperature distillation during the purification of high-boiling-point or thermosensitive phase change energy storage materials may lead to material decomposition or performance changes, limiting its application range.

The invention relates to a solid-liquid separation device for dredging mud in a ship lock approach channel, and belongs to the field of solid-liquid separation devices. The device comprises a separation box for the desilting machine and a feeding hopper arranged at the top of the separation box for the desilting machine. A coarse separation unit is arranged below the feeding hopper, and a fine separation unit is arranged at the bottom of the separation box for the dredging machine. The fine separation unit comprises a filter screen cylinder and two extrusion filter cylinders; semi-arc grooves are uniformly formed in the bottom of the separation box for the dredging machine; the filter screen cylinder is rotationally arranged in the semi-arc groove; the two extrusion filter cylinders are fixedly arranged on the two sides of the separation box for the dredging machine correspondingly and rotationally connected with the two ends of the filter screen cylinder correspondingly. A discharge hole is formed in one end, deviating from the filter screen cylinder, of the extrusion filter cylinder; a sealing unit is arranged at the discharge hole; the sealing unit is used for opening or closing the discharge hole; the filter screen cylinder is communicated with the two corresponding extrusion filter cylinders, and a working space is formed; a filter pressing unit is arranged in the working space in a sliding manner; the solid-liquid separation device has the technical effects of the solid-liquid separation device for ship lock approach channel dredging mud.

The application relates to the technical field of machining, and discloses a device for separating chips in cutting during aluminum alloy plunge milling processing, which comprises a milling machine body, a filtering mechanism fixedly connected to the center position of the inner wall of the milling machine body and used for preliminarily filtering the waste chips, a conveying mechanism installed on one side of the side surface of the filtering mechanism and used for conveying the preliminarily filtered waste chips to the next process, and a screening mechanism arranged on the side surface of the conveying mechanism and used for further filtering the waste chips. Through the preliminary filtering of the screen and the subsequent cooperation of the rolling wheel and the pressure plate, the large-particle metal can be preliminarily separated, and the small-particle metal can be subsequently treated, so that the further separation of the small-particle metal is facilitated, the separation effect of the metal waste chips in the cooling liquid is effectively improved, the double-layer separation is vertically distributed, the equipment occupied space is effectively reduced, the device is directly arranged in the internal space of the machine tool, and the use effect of the device is further improved.

The utility model relates to a mixed solution layering device which comprises a liquid storage tank and at least two partition plates vertically arranged in the liquid storage tank, a gap is kept between the upper side of each partition plate and the top of the liquid storage tank to form a first circulation channel, and one of the front side and the rear side of each partition plate is connected with the corresponding side wall of the liquid storage tank. A gap is kept between the other partition plate and the corresponding side wall of the liquid storage tank to form a second circulation channel, and the second circulation channels formed by every two adjacent partition plates and the liquid storage tank are arranged in a staggered mode; a liquid inlet is formed in one of the front side and the rear side of the liquid storage tank, a first liquid outlet is formed in the other one, a second liquid outlet is formed in the bottom side of the liquid storage tank, and the liquid inlet and the first liquid outlet are located in the sides, away from each other, of the first partition plate and the tail partition plate respectively. The mixed solution layering device provided by the utility model is provided with a plurality of partition plates, so that the liquid flow impact force is dispersed, and the mixed solution is uniformly distributed; second circulation channels formed by every two adjacent partition plates and the liquid storage tank are arranged in a staggered mode, the flowing path is prolonged, the standing time is prolonged, and layering is sufficient.

The application provides a coalescence-adsorption coupled binary hydrophilic-hydrophobic particle deep bed oil removal process and device, and the process comprises the following steps: S1, mixed liquid mixing and adsorption; S2, first coalescence separation of the mixed liquid; S3, second coalescence separation of the mixed liquid; and S4, recycling of emulsified oil containing DOM and adsorbent. The process of the application realizes efficient purification of oil-containing sewage containing DOM and emulsified oil through the steps of adsorbent dispersion mixing and two-stage binary hydrophilic-hydrophobic particle coalescence separation, in combination with a special device; the mixing effect of the adsorbent and the sewage can be strengthened, the DOM adsorption and emulsified oil demulsification efficiency can be improved, the adsorbent recycling and water phase purification can be realized at the same time, and the problems of incomplete treatment and low efficiency of existing oil removal technologies on multi-form pollutants are solved.

The application discloses an automatic cutting and conveying line for packaging bags, which comprises a conveying line, wherein an output end of the conveying line is provided with a bag material separation mechanism; the conveying line comprises a caterpillar feeder and a metal slope arranged at a tail end of the caterpillar feeder, and a discharging end of the metal slope is located above the bag material separation mechanism; a cutting knife for cutting a cloth bag is arranged on the metal slope; and the bag material separation mechanism comprises a supporting grid for separating a bag body and a material body, and the supporting grid is smoothly connected with the metal slope. The application can efficiently separate powder in the packaging bag.

The utility model discloses an organic compound rectification separation device, and particularly relates to the technical field of rectification separation, the organic compound rectification separation device comprises a tower body, an interception partition plate is arranged on the upper side of the inner end face of the tower body, a concave air hole is formed in the end face of the interception partition plate, and an air guide pipe is arranged at the upper end of the concave air hole; a third-stage pervaporation membrane, a second-stage pervaporation membrane and a first-stage pervaporation membrane are sequentially arranged on the adjacent end surfaces of the interception partition plate and the sealing top plate from inside to outside. In actual use, in the state that the concave air holes and the air guide pipes are correspondingly arranged, when steam in the tower body rises, light components in organic compounds are gasified and move upwards along with the steam, and the rising steam enters the upper end of the interception partition plate from the concave air holes and the air guide pipes, so that the organic compounds are gasified. Therefore, light components in the steam are fully fused with the trapped fluid, and the light components in the trapped fluid are permeated and filtered.

The utility model belongs to the technical field of separation, and particularly relates to a storage tank for separating trace chlorobenzene in hydrochloric acid, which comprises a storage tank body, a liquid receiving tank is connected below the storage tank body, a chlorobenzene drainage port is arranged at the bottom of the liquid receiving tank, an inner cavity of the storage tank body is communicated with an inner cavity of the liquid receiving tank, and a feed port is arranged at the top of the storage tank body. An inserting pipe is arranged in the feeding port, the bottom of the inserting pipe extends to the bottom of an inner cavity of the storage tank body, a baffle is vertically arranged in the storage tank body, the lower end and the two sides of the baffle are connected with the inner wall of the storage tank body, and a gap is reserved between the upper end of the baffle and the top of the storage tank body; the liquid receiving groove and the inserting pipe are located on the same side of the baffle, and a hydrochloric acid discharging opening is formed in the side, away from the liquid receiving groove, of the baffle and located in the bottom of the storage tank body. The storage tank can effectively separate out trace chlorobenzene in hydrochloric acid, the purity of hydrochloric acid is improved, and efficient separation is achieved.

The utility model discloses an experimental waste treatment device with multiple disinfection modes, and relates to the technical field of waste treatment. The device comprises a treatment seat, the upper side of the treatment seat is fixedly matched with a separation sieve, and the upper side of the treatment seat is rotationally matched with a crushing box; the two sliding plates are in sliding fit with one side of the treatment seat, the two sides of each sliding plate are elastically and slidably matched with L-shaped plates, and one side of each L-shaped plate is fixedly matched with an L-shaped clamping plate; and the scraping plate is matched with the separating sieve. Through the arrangement of the scraper, the L-shaped clamping plate drives the scraper to slide under the action of the L-shaped plate, and waste raw materials attached to one side of the separation sieve are cleaned through one side of the scraper, so that the problem that the interior of the separation sieve is blocked by the waste raw materials is solved, and the liquid waste separation efficiency of the separation sieve is improved; the problem that liquid waste is accumulated on the upper side of the separating screen is solved.

The utility model discloses a screen type gas-liquid separation device, which relates to chemical equipment, and adopts the technical scheme that the separation device comprises a separation tank body, the bottom of the separation tank body is provided with a liquid outlet, and the top is provided with an exhaust port; the device further comprises a feeding pipe, the feeding pipe is arranged in the tank body of the separation tank body, and the feeding pipe is provided with a discharging port; the separation tank body is filled with a net-shaped filler; the net-shaped filler is positioned below the discharge hole; a gas-liquid mixture flowing out of the discharge port enters the net-shaped filler under the action of gravity; the small liquid drops converge into large liquid drops in the net-shaped filler, move downwards under the action of gravity until reaching the bottom of the separation tank body, and are discharged through a liquid outlet; and the gas rises from the liquid drops, is separated from the net-shaped filler, is collected to the top of the tank body and is exhausted through an exhaust port. The purposes of simple structure and high separation efficiency are achieved.

The utility model relates to the waste cracking technical field, and disclose a kind of waste plastic cracking oil is with oil gas quick separation device, comprising: container, the top of container is provided with outlet pipe, one end of outlet pipe is through container and extends to inside and is fixedly installed with filter screen, outlet pipe is fixedly installed with spiral plate on and located in container, the circumferential wall of container is fixedly installed with inlet pipe, one end of inlet pipe is through container, inlet pipe is located at one side of spiral plate, provide a kind of oil gas separation efficiency is high, cracking oil quality is stable, production efficiency is high and the oil gas quick separation device for waste plastic cracking oil with superior environmental performance, device is through optimization internal structure, oil gas can be quickly and thoroughly separated, to improve the quality and production efficiency of cracking oil, the device also pays attention to environmental performance, ensure that the discharged gas does not contain harmful substances, effectively avoid environmental pollution and health risk of operator.

The application discloses a kind of oil-containing water body separation membrane for refining process of Bupleurum volatile oil and preparation method and application.The preparation method of the application is first mixed and dissolved according to proportion with cellulose acetate and cellulose nitrate powder, form casting membrane liquid, and the base membrane is prepared using non-solvent phase conversion method;Second, the film is deacetylated;After that, it is soaked in acyl chloride n-hexane solution for crosslinking;Finally, by in-situ hydrolysis of silane coupling agent on the membrane surface, a hydrophobic surface is prepared, and an oil-containing water body separation membrane for refining process of Bupleurum volatile oil is obtained.This method forms a hydrophobic layer on the surface of the membrane, which strengthens the rapid passage of Bupleurum volatile oil molecules and inhibits the penetration of water;Using the oil-containing water body separation membrane avoids the formation of emulsion during oil-water separation, showing high separation efficiency and stability, and widening the application of cellulose acetate membrane in traditional Chinese medicine preparation process.

This invention discloses a high-efficiency separation device and method for oily sludge. The device includes a shell, within which, from top to bottom, are sequentially arranged interconnected strong mixing and dispersion unit, thermal vibration polymerization unit, and three-phase separation unit, respectively used for primary demulsification of strong mixing and dispersion, secondary demulsification of thermal vibration polymerization, and three-phase separation of oily sludge. By integrating the strong mixing and dispersion unit, thermal vibration polymerization unit, and three-phase separation unit into a single device, this invention efficiently solves the technical problem of difficult efficient separation of oily sludge in the prior art. It features small footprint, compact design, low maintenance cost, stable and reliable operation, strong adaptability, low secondary pollution, and high separation efficiency.