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667results about "Liquid separation auxillary apparatus" patented technology

Phase splitting device and application thereof in phase splitting treatment of carbon capture two-phase absorbent

The invention discloses a phase splitting device and application thereof in phase splitting treatment of a carbon capture two-phase absorbent. The phase splitting device comprises a shell, an inlet, a lower phase outlet and an upper phase outlet, a pre-split-phase chamber, a split-phase chamber and a separation chamber which are communicated in sequence are arranged in the shell; the pre-phase-splitting chamber comprises a swirler and a rectifying plate; the split-phase chamber comprises a split-phase reinforcing plate and a rotary fixing frame; a hydrophilic material, a hydrophobic material or a combination thereof is arranged on the surface of the split-phase reinforcing plate; and the included angle between the split-phase reinforcing plate and the horizontal plane is 30-75 degrees. By arranging the pre-phase-splitting chamber, the phase-splitting chamber and the separation chamber, a phase-splitting liquid can achieve a good pre-separation effect in the pre-phase-splitting chamber and stably enters the phase-splitting chamber, and then efficient and rapid phase splitting is achieved through treatment of a specific phase-splitting reinforcing plate in the phase-splitting chamber; and the device has the advantages of small volume, compact structure, low investment cost and the like, and particularly has important significance on stable operation of the carbon capture two-phase absorbent.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Layered dehydration device for coal tar raw materials

ActiveCN223221018ULiquid separation auxillary apparatusTar working-up by water removalChemical industryBLENDER/MIXER
The utility model belongs to the technical field of coal tar chemical industry, and particularly discloses a coal tar raw material layering dehydration device which comprises a raw material tank and a base, the lower end of the raw material tank is fixedly connected with the base, a feeding port is formed in the top of the raw material tank, and the outer side of the raw material tank is sleeved with a steam heat exchange sleeve. A water layer drain pipe is fixedly connected to the upper side of the raw material tank, an oil layer drain pipe is fixedly connected to the lower side of the raw material tank, a mixed drain pipe is fixedly connected between the water layer drain pipe and the oil layer drain pipe, the other end of the mixed drain pipe is fixedly connected with an electromagnetic three-way valve, and a liquid density sensor is fixedly connected to the inner wall of the raw material tank at the position of the mixed drain pipe. According to the utility model, the three liquid discharge pipes with different height positions are arranged, the liquid density sensor is arranged at the input end of the mixed liquid discharge pipe, and the controller is linked with the electromagnetic three-way valve at the output end of the mixed liquid discharge pipe, so that the automatic distinguishing and confirmation of an oil-water separation end point are realized, and the accuracy of oil-water separation is improved.
Owner:JIUQUAN HUIHAI ENERGY TECHNOLOGY CO LTD

Crude benzene oil-water separation integrated device

The utility model belongs to the technical field of recovery of coking chemical products in the metallurgical coking industry, and particularly relates to a crude benzene oil-water separation integrated device which is characterized by comprising an oil-water separation area, an oil phase collection area and a water phase collection area, and a partition plate is annular and defines the oil-water separation area in the middle and the oil phase collection area surrounding the oil-water separation area; a crude benzene diversion weir is arranged between the periphery of the top of the partition plate and the oil phase collecting region; a flow guide expansion head and a flow guide baffle are arranged at the bottom of the inlet liquid guide pipe, and a dispersion flow channel in the transverse circumferential direction is formed between the flow guide expansion head and the flow guide baffle; a drainage pipe at the bottom of the oil-water separation area is provided with a diversion collector for transversely draining and collecting separated water from the periphery. The crude benzene oil-water separation device has the beneficial effects that the existing crude benzene oil-water separation process is improved, oil-water separation and reflux are integrated, and the equipment integration device saves the occupied area, simplifies the process flow and is convenient to operate and maintain.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Natural gas pipeline oil mist separation system

The invention relates to the technical field of natural gas separation, in particular to a natural gas pipeline oil mist separation system which comprises a gas inlet end, an oil mist separation mechanism, an exhaust end and an oil dirt discharge mechanism, the gas inlet end comprises a natural gas inlet main pipe and two natural gas inlet branch pipes, and the natural gas inlet branch pipes are connected with a filtering device; the two groups of oil mist separation mechanisms are fixedly mounted on the filtering device and are used for separating and removing oil mist in the natural gas; the exhaust end comprises a natural gas outlet main pipe and two natural gas outlet branch pipes; and the oil mist discharging mechanism is connected with the oil mist separating mechanism and is used for recovering and treating the oil mist. The filtering device comprises a filter, and a filtering assembly composed of a filter element support, a coalescence sintering type filter element and a bearing is arranged in the filtering device. The oil mist separation mechanism comprises a high-pressure steam source, a steam conveying pipe, a steam branch pipe and a blade, and oil mist separation is achieved through steam injection. Oil mist in natural gas can be effectively separated, and the filtering efficiency and the natural gas quality are improved.
Owner:SHAANXI HONGYUAN GAS EQUIP CO LTD

Oil-water separator for coal tar processing

The utility model relates to the technical field of coal tar processing equipment, and discloses an oil-water separator for coal tar processing, which comprises a separation tank, the feeding mechanism is arranged at the upper end of the separation tank; the discharging mechanism is arranged at the lower end of the separation tank, the separation tank comprises a tank body, and an oil outlet is formed in one end of the inner side wall of the tank body. According to the oil-water separation tank, the auxiliary water and oil mixture mixing and layering structure is arranged, namely, the spiral flow guide cover is arranged at the top of the tank body and matched with the feeding end, so that a water and oil mixture entering the tank body and a chemical reagent capable of promoting oil-water separation can be discharged after being spirally guided by the spiral flow guide cover, and a stirring mechanism at the bottom of the tank body is matched; according to the oil-water separator, mixing of a chemical reagent and a water-oil mixture can be promoted, rotation of the stirring paddle is stopped after mixing, the water-oil mixture entering the tank body can be rapidly mixed and layered, heavy water in the water-oil mixture can rapidly sink to the bottom, light oil in the water-oil mixture can rapidly float on the water-oil mixture, and therefore rapid oil-water separation is achieved.
Owner:SHANDONG OTHIA CHEMICAL CO LTD

Energy-saving and environment-friendly kitchen garbage treatment equipment

The invention discloses energy-saving and environment-friendly kitchen waste treatment equipment, and relates to the technical field of kitchen waste treatment, the energy-saving and environment-friendly kitchen waste treatment equipment comprises a feeding frame, a crushing mechanism, a connecting frame, a material separation mechanism, a controller, a water tank, an overflow pipe, a fixed pipe, a barrel, a connecting pipe, a water flow pumping assembly, a cleaning pipe I, a reciprocating assembly, a cleaning pipe II and a water flow control assembly. Kitchen garbage is crushed through the crushing mechanism, solid-liquid separation and oil-water separation are conducted on the garbage through the material separation mechanism, clear water in the water tank is pumped out through the water flow pumping assembly and fed into the first cleaning pipe and the second cleaning pipe, during crushing, a small amount of clear water flows out of the second cleaning pipe, the crushing effect is improved, and a large amount of clear water flows out of the first cleaning pipe; and after the material separation mechanism is washed and crushed, the water flow control assembly controls the cleaning pipe I and the cleaning pipe II in a delayed manner, so that after a period of time, the amount of clean water flowing out of the cleaning pipe I is reduced, the amount of clean water flowing out of the cleaning pipe II is increased, and the crushing mechanism is washed.
Owner:ZHONGCHENGYUAN (BEIJING) ENVIRONMENTAL TECH CO LTD

Neutralization liquid layering tank and layering process for sucralose production

The invention discloses a neutralization liquid layering tank and layering process for sucralose production, and particularly relates to the technical field of layering tanks, the neutralization liquid layering tank mainly comprises a layering tank, a stirring rod and a sliding groove column, the stirring rod is located in the layering tank, the sliding groove column is fixed to the top end of the stirring rod, and the outer wall of the sliding groove column is rotationally connected with the layering tank; a linkage transverse blocking mechanism is arranged on the inner wall of the sliding groove column; the linkage transverse blocking mechanism comprises a rotating ring arranged on the inner wall of the sliding groove column in a sliding mode. A linkage transverse blocking mechanism is adopted, the bottom end of a sleeve rod drives a push shaft to move horizontally, a sliding strip and an inclined rod synchronously drive a spacing sealing plate to move rightwards, the spacing sealing plate drives a rubber pressing strip to move rightwards, and the spacing sealing plate and a stirring strip can block and buffer neutralizing liquid flowing in the layering tank in sucralose production; a neutralization solution in sucralose production is quickly stood, so that quick layering operation is realized, and the layering efficiency is greatly improved.
Owner:JK SUCRALOSE

Water oil separator vessel with hydrophobic mesh tubes

Systems and a method for oil-in-water are provided. A water-oil separation plant (WOSEP) includes a gravity separation vessel, an inlet for an oil-in-water emulsion, an oil outlet for separated oil, a water compartment in the gravity separation vessel, and a water outlet from water compartment for separated water. A tube of hydrophobic mesh with an axis perpendicular to the water surface is disposed in the water compartment, wherein the top of the tube is above the water surface, and the bottom of the tube is below the water surface. An outlet coupled to the bottom of the tube allows oil and water to drain from the tube.
Owner:SAUDI ARABIAN OIL CO

Combined crude oil dehydration and desalination treatment device

The invention belongs to the technical field of oil field gathering and transportation systems, and particularly relates to a combined crude oil dehydration and desalination treatment device which comprises a shell, a pretreatment chamber is arranged at one end in the shell, an ultrasonic demulsification chamber is arranged on one side of the pretreatment chamber, and an electric dehydration settling chamber is arranged on one side of the ultrasonic demulsification chamber. Through the combined design of ultrasonic waves and an electric field, the efficiency and adaptability of crude oil dehydration and desalination are improved, oil-in-water and water-in-oil particles can be effectively opened through the mechanical oscillation effect generated by the ultrasonic generator in the ultrasonic demulsification chamber, free-state oil drops and water drops are formed, and the oil-in-water and water-in-oil particles can be effectively removed. An alternating-current electric field and a direct-current electric field which are respectively formed by the grid plate and the vertical electrode plate can be used for coalescing and settling water drops in oil under the actions of dipole coalescence, oscillation coalescence, electrophoresis coalescence and the like, and due to the synergistic action of the double electric fields, the quality of the dehydrated crude oil is improved, the volume fraction of water in the crude oil is reduced, the power consumption is reduced, and the stability of the electric fields is enhanced.
Owner:LANZHOU HENGDA PETROCHEMICAL MASCH CO LTD

Artificial Intelligence based Demulsifier Control for Gas Oil Separation Plants with Electrostatic Coalescers

A computer implemented method that enables artificial intelligence based demulsifier control for AC or modulated AC / DC electrostatic coalescers is described. The method includes monitoring parameters associated with the GOSP facility and inputting the parameters to a trained machine learning model that outputs a minimum HPPT separation efficiency. The method includes determining a target HPPT separation efficiency based on the minimum HPPT separation efficiency. Additionally, the method includes adjusting a demulsifier dosage being injected into the HPPT apparatus to separate dry oil at the target HPPT separation efficiency.
Owner:SAUDI ARABIAN OIL CO

Self-balancing multiphase self-shunting device and control method

The invention discloses a self-balancing multiphase self-shunting device and a control method, and belongs to the technical field of chemical separation. The device comprises an automatic split-phase tank (1), a pressure display A (2), a system pressure automatic controller (3), a light phase collecting tank (4), a liquid discharge valve A (5), a pressure display B (6), a material inlet (7), a light phase overflow port (8), a heavy phase extraction port (9), a split-phase internal component (10), a liquid discharge valve C (11), a heavy phase extraction automatic regulating valve (12), a heavy phase collecting tank (13) and the like. The device is simple in structure and control method, can be operated at normal pressure or under pressure, is high in operation elasticity, realizes self-balance of the liquid level height by utilizing the light phase overflow port (8), realizes rapid phase separation of light and heavy components by adopting a special structure of the phase separation inner component (10), forms a stable phase interface, is good in separation effect, and is suitable for industrial production. The method can be used for chemical unit operations such as extraction separation, reaction separation and rectification.
Owner:TIANJIN GOLDEN EAGLE TECH

Oil-water separator and rose essence processing equipment

The utility model belongs to the technical field of essence processing equipment, and particularly relates to an oil-water separator which comprises a separator shell and a driving motor, the driving motor is mounted on the upper side of the separator shell, and a liquid inlet pipe, an oil outlet valve and a water outlet valve are sequentially mounted on the separator shell. According to the oil-water separator and the rose essence processing equipment, when the capacitive interface sensor does not make contact with a grease layer, the driving motor is started through the controller, the output end of the driving motor drives the screw rod to rotate, the capacitive interface sensor and the flow guide pipe move downwards accordingly, and when the capacitive interface sensor makes contact with the grease layer, the flow guide pipe moves downwards; the output end of the driving motor stops rotating, at the moment, the through groove in the upper side of the flow guide pipe makes contact with the grease layer, the grease layer flows to the hose through the flow guide pipe, the flow guide pipe can move according to the grease layer, and the oil-water separator can conveniently and stably distribute essential oil of the rose liquid mixture.
Owner:CAIHONG ZHIMENG (LANZHOU) BIOENGINEERING CO LTD

Oil-water separation system

The present invention relates to the technical field of oil-water separation, and particularly discloses an oil-water separation system, which comprises: a submersible pump configured to pump oil-containing sewage; an inlet of the solid-liquid separator is communicated with an outlet of the submersible pump; the oil-water separation equipment comprises a mother pipe communicated with an oil-water outlet of the solid-liquid separator, a plurality of oil-water separation units and a connecting pipe, and each oil-water separation unit comprises a liquid inlet pipe, a first stop valve mounted on the liquid inlet pipe, an oil-water separator, a liquid outlet pipe and a second stop valve mounted on the liquid outlet pipe; inlets of the oil-water separators are communicated with an outlet of the main pipe through liquid inlet pipes, water outlets of the oil-water separators are communicated with the liquid outlet pipes, the connecting pipes are used for communicating two adjacent oil-water separators, and third stop valves are mounted on the connecting pipes. According to the oil-water separation system, the oil-water separation paths of the multiple water separation units are controlled, so that the separation requirements of different scenes can be met.
Owner:INNOVATION & INNOVATION CENT OF STATE GRID ZHEJIANG ELECTRIC POWER CO LTD +2

Liquid-liquid separation equipment with visual interface

The utility model belongs to the technical field of gas purification crude benzene production, and particularly relates to liquid-liquid separation equipment with a visual interface, which comprises a tank body and a window, and is characterized in that the length of the window accounts for more than 30% of the height of the tank body, and the window comprises a transparent safety glass sheet, a flange and a gasket, the transparent safety glass sheet is located on the outer surface or the inner surface of the tank body, gaskets and flanges are sequentially arranged on the two sides of the transparent safety glass sheet and connected through bolts, one or two LED lamp strips are arranged along the long edge of the transparent safety glass sheet, the LED lamp strips are connected with a lighting power source, and a lighting switch is arranged near the window; under the irradiation of the LED lamp strip, light rays respectively act with the light-phase liquid and the heavy-phase liquid to generate chromatic aberration, so that a liquid-liquid interface is highlighted and is easy to identify. The liquid-liquid separator has the beneficial effects that the equipment has all normal functions of the liquid-liquid separator and is not influenced by time and regions, and the interface of the separator can be observed at any time and is clear and easy to judge.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC

Method and system for accurately controlling liquid flow in radioactive separation device

The invention provides a method and a system for accurately controlling liquid flow in a radioactive separation device, and relates to the technical field of liquid flow control, the method comprises the following steps: acquiring instantaneous flow data of a column inlet, pressure data of an infusion pipeline and rotating speed data of a metering pump, and carrying out sliding time window processing to obtain an average flow value and a flow change slope; calculating an equivalent flow resistance coefficient in combination with a pressure change relation and theoretical conveying capacity of a metering pump, and determining liquid flow transmission delay time according to pipeline volume parameters, so as to predict column inlet flow corresponding to the delay time; and the rotating speed of the metering pump is adjusted according to the deviation between the predicted flow and the target flow, the effective buffering volume of the buffering flow stabilizing cavity is adjusted to restrain flow pulsation, meanwhile, control parameters are continuously corrected through rolling updating data, and the column inlet flow is kept within the preset target flow range.
Owner:FUJIAN RUISIKE MEDICAL TECHNOLOGY CO LTD

Platelet-rich plasma preparation device

The utility model discloses a platelet-rich plasma preparation device, which belongs to the technical field of medical instruments and comprises an upper end jacket, one end of the upper end jacket is connected with an upper end cover, the other end of the upper end jacket is connected with a lower end jacket, the bottom of the lower end jacket is connected with a lower end cover capable of moving up and down, and the upper end jacket is provided with a first cavity. A second chamber, a third chamber and a connecting channel for communicating the second chamber with the third chamber are sleeved outside the lower end part, and the second chamber is communicated with the first chamber; the upper end cover is provided with an upper sealing rod for controlling the first cavity to be communicated with or disconnected from the second cavity, the lower end cover is provided with a lower sealing rod for controlling the second cavity to be communicated with or disconnected from the third cavity, the upper sealing rod is provided with a fourth cavity, and a limiting rod capable of moving up and down along the inner wall of the fourth cavity is arranged in the fourth cavity. The PRP preparation device is convenient to operate, high in preparation efficiency and capable of preparing PRP with different leukocyte contents according to requirements, and different treatment requirements are met.
Owner:SHANDONG TONGQI MEDICAL TECH CO LTD

Pressurizing and recycling device and method for gaseous hydrocarbon separated out through water cutting of spherical tank

The invention belongs to the technical field of petrochemical liquefied hydrocarbon storage and transportation, and particularly discloses a spherical tank water cutting separated gaseous hydrocarbon pressurization recovery device which comprises a spherical tank and a switch valve, the bottom of the spherical tank is sequentially connected with an inlet valve, a water cutting tank, a water cutting pipeline and a flash tank, a water cutting valve is installed on the water cutting pipeline, and the output end of the water cutting pipeline extends into the flash tank; the top opening of the flash tank is connected with a recovery gas path for recovering gaseous hydrocarbon, the tail end of the recovery gas path is connected into the water cutting tank, the recovery gas path is connected with a speed limiting valve and a booster pump, and a gas path working pressure sensing control device is mounted between the booster pump and the speed limiting valve; a drainage pipeline is connected to a drainage port at the bottom of the flash tank, a drainage valve and an infusion pump are mounted on the drainage pipeline, and a drainage pipeline working pressure sensing control device is mounted between the drainage valve and the infusion pump. The pressurized recovery device for the gaseous hydrocarbon separated out by water cutting of the spherical tank can completely recover the separated gaseous hydrocarbon, reduces environmental pollution, can well recycle the separated gaseous hydrocarbon, and is small in gaseous hydrocarbon loss, energy-saving, consumption-reducing, safe and reliable.
Owner:GUANGZHOU DAY WO AUTOMATION IND

Equipment and process for recovering VOC (volatile organic compounds) in waste gas

The invention discloses a recovery device and a recovery process for VOC (volatile organic compounds) in waste gas, and relates to the technical field of waste gas recovery, the recovery device comprises a conical bottom tank, a floating disc, a material guide pipe and a drainage pipe. The invention further discloses a recovery technology of the recovery equipment for VOC in waste gas. The recovery technology comprises the following steps of waste gas collection and pretreatment, condensation recovery, transition precipitation and product output. According to the invention, the floating disc for separating the space is mounted in the conical bottom tank and floats on the surface of the VOC liquid phase, so that the contact area between the VOC liquid phase and air is reduced, the dissipation of liquid VOC is reduced, the loss of VOC in the transition standing process is reduced, the floating disc is adjusted up and down by adopting a magnetic coupling driving mode, and the service life of the floating disc is prolonged. And the position of the floating disc can be actively adjusted in the VOC liquid phase feeding and discharging process, so that the pressure change generated by VOC liquid phase feeding and discharging in the conical bottom tank is reduced, the dissipation of VOC is further reduced, and the purity of the liquid phase VOC finally output by the device is ensured.
Owner:ZHEJIANG MINGJIANG NEW MATERIAL TECH CO LTD

Coating pretreatment low-temperature degreasing system and method

PendingCN120079146ALiquid separation auxillary apparatusLiquid separation by thermal diffusionThermodynamicsOil water
The invention discloses a low-temperature degreasing system for coating pretreatment, and belongs to the field of purification and reutilization of degreasing fluid for automobile coating pretreatment. The coating pretreatment low-temperature degreasing system comprises a degreasing tank provided with a workpiece inlet end A and a workpiece outlet end B; the heating module is arranged at the bottom of the degreasing tank and is used for heating the degreasing fluid in the degreasing tank; the first hydrodynamic cavitation module is connected with the degreasing tank; the heating demulsification oil-water separator is connected with the degreasing tank; and the second hydrodynamic cavitation module is connected with the heating demulsification oil-water separator. According to the coating pretreatment low-temperature degreasing system and method, the heating demulsification technology and the hydrodynamic cavitation technology are combined for use, and the better degreasing and oil removing effect can be achieved under the condition that the temperature is lower than the temperature of traditional high-temperature heating demulsification; under the condition that the working temperature of the degreasing tank is reduced, the degreasing fluid can keep the same cleaning capacity; therefore, energy consumption is saved, and the degreasing tank liquid replacement period is prolonged.
Owner:HANGZHOU LUHONG TECHNOLOGY CO LTD

A PRP extraction device and implementation method thereof

The present invention discloses a PRP extraction device, including an extraction tube, a connector is provided at the upper end of the extraction tube, and a piston is provided inside the extraction tube; the present invention also discloses a method for realizing the PRP extraction device. The present invention extracts PRP through the extraction tube, and does not need to use a long needle tube to insert for extraction, thereby reducing the interference of human factors, and the extracted PRP has higher purity and is more stable, so that leukocyte-rich platelet-rich plasma, leukocyte-poor platelet-rich plasma and injectable platelet-rich fibrin can be extracted; the connector of the present invention is provided with an end cap, and the connector is sealed by the end cap, so as to avoid blood being thrown out from the connector during centrifugation; the bottom of the extraction tube of the present invention is provided with a base, and the piston is limited by the base, so as to avoid the piston being thrown out during the centrifugation of the extraction tube.
Owner:GUANGDONG HANDING MEDICAL TECH CO LTD

Method and system for purification of a contaminated product

A purification system (1) includes a disc stack centrifugal separator (3) with a disc stack (31) made of stacked discs (33) having circumferentially spaced-apart distribution holes (39). The distribution holes are configured to distribute a contaminated product over a distribution part (41) of a curved surface area (35) of the disc stack. The distribution part extends around the circumference of the disc stack and over 20%-70% of a total distance (d) between a base periphery (37a) and a top periphery (37b) of the disc stack. At least one pressure control device (11a, 11b) is fluidly connected with at least one of a light phase outlet and a heavy phase outlet and controls a level of backpressure provided to the light phase outlet and / or the heavy phase outlet to adjust a position of an interface between a light phase and a heavy phase in the disc stack during purification.
Owner:SKF MFR TECH AB

Device and method for intelligently regulating and controlling liquid-liquid continuous separation of plant extract

The invention discloses a device and a method for intelligently regulating and controlling liquid-liquid continuous separation of plant extracts, and belongs to the field of plant extract separation. The device comprises a mixing and concentrating device, a gravity type liquid-liquid separator and a data processing unit; the mixing and concentrating device is provided with a mixer, a film evaporator and a first near-infrared spectrometer; the gravity type liquid-liquid separator is provided with a plurality of flowmeters and a second near-infrared spectrometer; the method comprises the following steps: constructing a concentrated solution prediction model, monitoring parameters such as spectral data, temperature, stirring speed, flow and the like of the concentrated solution in real time, analyzing data through a data processing unit, optimizing a separation process by adopting a fuzzy PID control algorithm, regulating parameters such as interface height, temperature, stirring speed and the like in real time, and realizing accurate control on separation efficiency and separation effect. According to the invention, precise monitoring and regulation of liquid-liquid continuous separation of the plant extract are realized, and the separation efficiency and the separation effect are improved.
Owner:CHENGUANG BIOTECH GRP CO LTD

System and method for electrical coalescence separation

A system and method are disclosed relating to electrical coalescence separation. In some examples, a first electric field can be established in a first vessel that includes a first oil-water mixture received from an oil stream based on a first voltage. A second electric field can be established in a second vessel that includes a second oil-water mixture received from the oil stream based on a second voltage. The first electric field can be controlled based on the second voltage to control separation of water from oil in the first oil-water mixture in the first vessel.
Owner:SAUDI ARABIAN OIL CO

Phase separation system of tetrafluoroethane

The invention relates to the technical field of tetrafluoroethane production, and discloses a tetrafluoroethane phase separation system which comprises a main phase separator, the main phase separator is connected with a preheater, the preheater is connected with a cooler, the cooler is connected with a circulating pump, and the circulating pump is connected with a buffer tank; the main phase separator is connected with a light phase storage tank, and the light phase storage tank is connected with a light phase delivery pump I and a light phase delivery pump II; the main phase separator is connected with a heavy phase storage tank, and the heavy phase storage tank is connected with a heavy phase delivery pump I and a heavy phase delivery pump II; and the main phase separator is also connected with an online component analyzer, and the online component analyzer can detect the component proportion of each phase of tetrafluoroethane in the phase separator in real time so as to accurately regulate and control the phase separation process according to the detection result. Through a plurality of innovative assemblies and connection modes, the phase separation device has remarkable beneficial effects in the aspects of precise regulation and control of the phase separation process, product purity improvement, impurity removal, energy recycling, heavy phase treatment and the like.
Owner:ZHEJIANG SANMEI CHEM IND

System and method for preparing adiponitrile by electrolyzing acrylonitrile

The invention discloses a system and a method for preparing adiponitrile by electrolyzing acrylonitrile, and relates to the technical field of chemical product preparation, reaction and separation are efficiently coupled through process innovation, so that an acrylonitrile recovery unit is omitted, the safety is improved, and a modularized external reaction area capable of being flexibly expanded is introduced into the design of a reactor. The design aims to fundamentally break through the physical limitation of traditional equipment on the electrode area, and a brand new technical path is provided for realizing high-efficiency and low-energy-consumption large-scale industrial production. Nearly complete conversion of acrylonitrile is realized through the rectifying tower, and a tower kettle product does not contain unreacted acrylonitrile, so that a complicated acrylonitrile recovery tower and a circulating system do not need to be arranged in a subsequent separation system, the process is remarkably shortened, and equipment investment and operation energy consumption are reduced.
Owner:CHONGQING UNIV

High-strength coalescence filter element

The utility model discloses a high strength coalescence filter element relates to coalescence filter element technical field, including coalescence filter element body, coalescence filter element body includes from inside to outside in proper order inner skeleton net, foldable coalescence layer and nylon net cover, nylon net cover is provided with a plurality of hot melt rubber ring that wrap coalescence layer outer surface and along filter element length direction interval arrangement. According to the utility model, the plurality of hot melt adhesive rings which are arranged at intervals along the length direction of the filter element are heated, so that the hot melt adhesive is melted and enters the foldable coalescence layer, and then the filter element is cooled, so that the coalescence layer with the hot melt adhesive is solidified, a plurality of supports are arranged in gaps of the coalescence layer along the length direction of the filter element, and the internal strength of the coalescence filter element is improved; and gaps in the coalescence layer are forced to open, so that the gaps in the coalescence layer are not easy to change in the ventilation process, and the filtering efficiency is indirectly improved.
Owner:SHANGHAI SOLUGET FILTRATION TECH CO LTD

All-in-one machine integrating seasoning table and digital oil well

The invention relates to a seasoning table and digital oil well integrated all-in-one machine which is characterized by comprising a seasoning table structure and an oil well separation mechanism for receiving pot washing water, the oil well separation mechanism is arranged below the seasoning table structure, and the oil well separation mechanism comprises an oil-water separator assembly; an oil surface electrode monitoring system; the waste grease is thoroughly separated and stored; an intelligent monitoring and control system; uploading and notifying 5G information; and a traceability system. According to the scheme, through accurate step control and structural design, rapid and thorough separation of oil and water is achieved, an intelligent monitoring and tracing system is arranged, and safe and compliant recovery of waste grease is ensured.
Owner:浙江智飨科技有限公司

Industrial cleaning machine oil removal mechanism with floater

The utility model relates to an industrial cleaning machine oil removal mechanism with a floater. The oil removal mechanism comprises a circulating attached tank, an oil-water separation tank, a pneumatic diaphragm pump and the floater, the floater is arranged in the circulating attached groove; the pneumatic diaphragm pump is arranged in the middle of the top surface of the circulating auxiliary tank, the pneumatic diaphragm pump is connected with the floater through the liquid pumping pipe, the oil-water separation tank is arranged on one side of the top surface of the circulating auxiliary tank, and the floater is connected with the oil-water separation tank through the liquid feeding pipe. The circulating attached groove, the floater, the pneumatic diaphragm pump and the oil-water separation groove can be used for separating oil and water, meanwhile, separation and recovery of oil and water can be achieved, the structure is simple and ingenious, and compared with the design of an oil scraping structure, the cleaning effect is higher. And due to the circulating device, water sources can be saved.
Owner:CHONGQING QINGXI TECH CO LTD

An automated liquid dispensing control error compensation method and system

This application discloses an automated liquid separation control error compensation method and system, relating to the field of automated liquid separation technology. The method includes: acquiring characteristic information of the liquid to be separated, determining an ideal liquid separation curve, the ideal liquid separation curve including at least an initiation separation stage and a slow-flow separation stage; controlling a liquid separation device to perform liquid separation operation according to the ideal liquid separation curve, and acquiring real-time data on the actual weight change of the liquid in the receiving container below through a weight sensor, obtaining a real-time liquid separation curve based on the actual weight change data; when entering the slow-flow separation stage, determining the liquid separation deviation based on the real-time liquid separation curve and the ideal liquid separation curve, and compensating and correcting the ideal shutdown time based on the liquid separation deviation to determine an updated shutdown time; controlling the liquid separation device to stop the liquid separation operation at the updated shutdown time. This solves the technical problem in the prior art where liquid separation errors are difficult to control accurately due to factors such as liquid inertia and pipeline residue.
Owner:石家庄市食品药品检验中心(市药品不良反应监测中心)

Waste oil recovery device of oil depot sewage pool

The utility model discloses a waste oil recovery device for a sewage pool of an oil depot, which comprises a waste oil recovery part, a waste oil recovery part, a waste oil recovery part and a waste oil recovery part, and the waste oil recovery part comprises a mounting plate and a hydrophobic oleophylic sponge; the lower end of the mounting plate is fixedly connected with hydrophobic oleophylic sponge; the anti-bending adjusting part comprises a mounting block, a torsional spring, a bracket and a guide wheel; the mounting blocks are symmetrically and fixedly connected to the two ends of the middle of one side of the mounting plate, a torsional spring penetrates through the middle of one end of each mounting block, a support is fixedly connected to the inner side of each torsional spring, and a guide wheel is rotationally connected to the middle of one end of each support. The angle needed by the pumping water pipe can be adjusted in a self-adaptive mode, the bending degree of the connecting position of the pumping water pipe can be effectively reduced, the probability of separation between the pumping water pipe and a connecting pipe is reduced, the damage degree of the pumping water pipe is reduced, and cost is reduced.
Owner:SHANDONG FUKUNDA ENERGY CO LTD