99 results about "Condensation process" patented technology

The application belongs to the field of semiconductor device heat dissipation, and particularly relates to a self-circulation heat dissipation device and method of jet impingement enhanced boiling condensation. The heat dissipation device comprises a boiling section, a condensation section, a synthetic jet exciter and a working medium circulation channel. The two ends of the working medium circulation channel are respectively connected with the boiling section and the condensation section to form a working medium circulation loop. The synthetic jet exciter is provided with a lower outlet for connecting with the boiling section and an upper outlet for connecting with the condensation section, and further comprises a flow channel connecting the lower outlet and the upper outlet and a vibrating diaphragm located on the side wall of the flow channel. The alternating jet generated by the synthetic jet exciter and the suction effect actively and cooperatively strengthen the boiling and condensation processes, and the internal flow channel helps to realize efficient and rapid heat transport, so that the heat dissipation efficiency, response speed and working condition adaptability of high heat flux electronic devices are significantly improved under the premise of compact structure and reduced energy consumption.

The utility model relates to the technical field of cooling tower water recovery, in particular to a hyperbolic-curve-type cooling tower water recovery system which comprises a water condensation structure arranged in a tower body in the axial direction of the tower body and a sound wave generator arranged on the inner circumferential wall of the tower body and corresponding to the water condensation structure. The water condensation structure comprises a plurality of longitudinally-arranged partition plates, and the sound production direction of the sound wave generator intersects with the partition plates. Sound waves generated by the sound wave generator interact with hot and humid air in the tower body, the molecular motion state of water vapor carried in the hot and humid air is changed under the action of the sound waves, the condensation process of the water vapor is accelerated, and the longitudinally arranged partition plates are matched with the sound wave generator to further promote the condensation effect. Water drops condensed under the action of sound waves are attached to the partition plate and slide down along the surface of the partition plate to be recycled, so that the amount of water vapor discharged out of the tower along with hot air is greatly reduced, the water evaporation loss of the cooling tower is remarkably reduced, and the utilization rate of water resources is effectively improved.

The utility model relates to tail gas purification recycling technical field, concretely for PBT production tail gas purification recycling equipment, including air inlet pipe, condensing component, air outlet pipe and collection component, the condensing component includes condensing box, the inside one end position department of condensing box is provided with first hose, one end of first hose is provided with heat exchange component, one side of heat exchange component is provided with second hose, the inside one end of condensing box is provided with first spring, the inside other end of condensing box is provided with second spring. The utility model discloses through heat exchange component to PBT production tail gas condensation, and heat exchange component shakes in the inside of condensing box in the condensation process, improves the export speed of condensate, avoids the impurity adhesion heat exchange component's inner wall, improves the cooling efficiency, separates through the hydrophobic air permeable net after condensation, filters the impurity in the gas after condensation through activated carbon filter block, is favorable to the completeness of PBT production tail gas recovery.

The invention relates to the technical field of ethylene propylene rubber wet condensation processes, in particular to a method for improving the wet condensation effect of ethylene propylene rubber. The method comprises the following steps: in a wet condensation process flow, adding a prepared dispersant aqueous solution into a receiving tank, and enabling the dispersant aqueous solution to enter a condensation kettle under the action of circulating hot water. According to the invention, the diameter of the colloidal particles in the coagulation kettle can be 5-10mm, the colloidal particles can be ensured to have good dispersibility in the coagulation kettle, pipeline blockage, glue hanging and shaft sticking of the coagulation kettle are avoided, and the stable operation time of wet coagulation is prolonged.

Title of the invention: Method and apparatus for separating a mixture of CO2 and NOx by partial condensation. In a method for separating a mixture of CO2, NOx, and at least one component lighter than CO2 by partial condensation, the mixture is cooled and sent to the tank of a first scrubbing column (K1) fed at the top with a liquid (43, 45) containing at least 90 mol% CO2. A gas (5) depleted in NOx and enriched in CO2 exits the top of the first scrubbing column, and a liquid (3) enriched in NO2 and depleted in CO2 exits the tank of the first scrubbing column. The NOx-depleted gas is separated by partial condensation and optionally by distillation, forming at least one liquid (33, 38) enriched in CO2 and at least one gas (37) depleted in CO2. At least a portion (39) of one of the at least one CO2-enriched liquids is vaporized, compressed,cooled and sent as a gas to the tank of a second washing column (K3) fed at the top by a liquid (51) containing at least 90 mol% CO2, a gas (41) depleted in NOx and enriched in CO2 exits the top of the second washing column and a liquid (43) enriched in NO2 and depleted in CO2 exits the tank of the second washing column. FIG. 1,

This invention relates to the field of chemical waste gas treatment technology, and discloses a resource-based treatment process for VOCs-containing waste gas in fragrance production. S1, closed-loop collection of waste gas: VOCs-containing waste gas obtained during the synthetic oakmoss production process is introduced into a pretreatment adsorption tank via a pipeline. The tank is filled with modified alumina adsorbent to obtain pretreated waste gas. S2, the pretreated waste gas is introduced into an adsorption purification tower, which is filled with silica gel adsorbent and molecular sieve adsorbent to obtain purified waste gas. S3, the purified waste gas is condensed through a brine circulation system, the primary condensate is collected, and the remaining tail gas is introduced into a deep condenser. The deep condensation process yields secondary condensate, and the uncondensed tail gas enters the tail gas purification system. S4, the primary and secondary condensates are mixed and fed into a continuous atmospheric distillation column for separation and purification. Methanol is collected at the top of the column, and toluene is separated at the bottom. Methanol and toluene are fed into the upstream synthetic oakmoss production line, and the remaining tail gas enters the tail gas purification system.

The invention discloses a biogas water removal device and a use method thereof, and relates to the technical field of biogas water removal, the biogas water removal device comprises a first condensation mechanism, an adsorption mechanism and a second condensation mechanism, the first condensation mechanism is communicated with the second condensation mechanism, and the second condensation mechanism is communicated with the adsorption mechanism; the second condensation mechanism is arranged between the first condensation mechanism and the adsorption mechanism; the first condensation mechanism and the adsorption mechanism are both used for condensing water vapor in the biogas, and the second condensation mechanism is used for adsorbing residual water vapor in the biogas; the device has the beneficial effects that water vapor in biogas is condensed through the U-shaped gas conveying pipeline and the condensing device, in the condensation process, the height of the floating gas bag is slowly increased and decreased through buoyancy of accumulated water, then opening and closing of the water valve are achieved through the electric valve, and when water drainage is completed, part of water can be retained in the electric valve for liquid sealing; biogas is effectively prevented from being discharged from the water outlet; two switch sensing mechanisms in the adsorption mechanism are used for feeding back the condition of an adsorbent in the second condensation mechanism.

The application relates to a production device and method of a polypropylene product, and belongs to the technical field of olefin polymerization. The production system comprises a catalyst providing unit, a propylene providing unit, a prepolymerization unit, a comonomer providing unit, a reaction unit, a flash evaporation unit, a medium-pressure separator, a low-pressure separator, a condensation recycling unit, a purification bin and a monomer recycling system. The polymer degassing and propylene and comonomer recycling section of the production system only comprises a flash evaporation process, a gas-solid separation process, a compression and condensation process, a purging process and a membrane recycling process. The gas-solid separation process is carried out in three steps in the medium-pressure separator, the low-pressure separator and the purification bin, the washing, steaming, drying and propylene / ethylene stripping separation processes in the original loop body polymerization process are cancelled, the polymer degassing and propylene / comonomer recycling section process is greatly simplified, the layout is more compact, and the equipment investment and wastewater discharge are reduced.

The invention relates to the field of volatile oil, and discloses a volatile oil collector. A second three-way pipe fitting is arranged on the upper surface of an oil separator, a heavy oil outlet valve is mounted at a lower connector of the second three-way pipe fitting, the second three-way pipe fitting is mounted at the lower end of the oil separator, and a condensate water discharge pipeline is fixedly connected to a front connector of the second three-way pipe fitting. The oil separator is provided with a heavy oil outlet valve which can be used for controlling condensate water of the oil separator to directly flow into an extraction tank and a heavy oil outlet, and the arranged heavy oil outlet valve can be used for controlling a discharge switch of heavy oil, so that the pressure balance in the oil separator can be ensured, and the leakage of volatile oil can be effectively prevented; the arranged valve can be used for controlling the condensate water to flow to a discharge switch of the extraction tank, so that the condensate water can be effectively prevented from leaking in the process of flowing to the extraction tank, and the arranged condensate water discharge pipeline can be used for discharging the condensate water generated in the condensation process.

The invention discloses a tail gas treatment device and method for a chemical raw material esterification production line, and relates to the technical field of tail gas treatment.The tail gas treatment device comprises a bottom plate and a water tank fixedly arranged on the upper surface of the bottom plate, and cooling water needed by high-temperature tail gas treatment can be stored by arranging the water tank; and the cooling cylinder is located over the water tank, a communicating mechanism used for cooling tail gas is arranged at the position of an inner cavity of the cooling cylinder, and by arranging the cooling cylinder, a closed cavity space can be provided for the cooling and condensing process of the high-temperature tail gas. By arranging the communicating mechanism, high-temperature tail gas generated by the chemical raw material esterification production line can be guided and divided into multiple strands, so that the contact area of the high-temperature tail gas and cooling water in the inner cavity of the cooling cylinder can be increased, and the effect of rapidly cooling and condensing the high-temperature tail gas generated by the chemical raw material esterification production line is achieved; and the effects of fully cooling the high-temperature tail gas generated by the chemical raw material esterification production line and recovering the condensed esters are achieved.

The invention relates to the technical field of waste gas treatment, in particular to a waste gas treatment device in a biodiesel synthesis process, the waste gas treatment device comprises a bottom plate, a gas inlet pipe and an exhaust pipe, a flushing assembly is arranged on the surface of the bottom plate, and the flushing assembly comprises a first sealing box fixedly connected to the upper surface of the bottom plate and a plurality of heat conduction rods arranged in the first sealing box; the upper surface of the first sealing box is fixedly connected with a second sealing box, and the upper surface of the bottom plate is fixedly connected with a circular shell. Waste heat of waste gas is recovered through the heat conduction rod in the gas inlet pipe, water in the first sealing box is heated to generate pressurized water vapor, the pressurized water vapor is stored in the second sealing box, the high-temperature and high-pressure water vapor is used for flushing the wire mesh demister, viscous impurities such as glycerin and polymers can be accurately softened and stripped, and the flushing effect is better than that of common clear water; and meanwhile, waste heat recovery can reduce the temperature of waste gas in the gas inlet pipe, a foundation is laid for a subsequent condensation procedure, extra energy consumption for preparing a flushing heat source is not needed, and the energy-saving and blockage-clearing practicability is achieved.

The invention belongs to the technical field of mine water advanced treatment salt separation, and discloses a mine water advanced treatment salt separation device which comprises a salt separation device body, the salt separation device body comprises a tank body, a feeding port and an air outlet are formed in the upper portion of the tank body, and a condensation mechanism is arranged at the left end of the tank body; the condensation mechanism comprises a side plate installed at the left end of the tank body through bolts. Through the collaborative design of the tank body, the feeding hole, the gas outlet, the condensation mechanism and the discharging hole, a basic function closed loop of mine water salt separation, namely stable feeding at the feeding hole, heating evaporation of the tank body, condensation and water recovery of the condensation mechanism and salt discharge at the discharging hole, is realized, salt separation is completed, water is recovered and evaporated through the water tank, water resource waste is reduced, and the energy consumption is reduced. And meanwhile, the condenser is stably supported by the side plates, so that the condensation process is reliable, salt separation interruption caused by component looseness is avoided, and the operation stability of the device is improved.

This utility model relates to the field of phenolic resin production, specifically an energy-saving multi-stage condensation device for phenolic resin production. The device includes a housing with interconnected pre-cooling and cooling chambers inside. The pre-cooling chamber contains a heat dissipation module for initial cooling of steam, and the cooling chamber contains a cooling module for complete cooling of steam. The housing also includes a storage tank for liquid recovery. This energy-saving multi-stage condensation device for phenolic resin production can gradually reduce the temperature of steam through multiple stages, ensuring complete condensation. Compared to a single condensation process, multi-stage condensation improves overall thermal efficiency, reduces cooling water requirements, lowers energy consumption, and enables precise temperature control. Furthermore, the reduced cooling water usage helps minimize environmental impact.

The application provides an ethylene device cracking gas separation system and a separation method. The separation system comprises a multistage cryogenic unit, a first separation tank, a heat exchanger, a first membrane separation unit, a first compressor, a second membrane separation unit, a second compressor, a multistage series separation tank, a third membrane separation unit and a cryogenic demethanizer. The application separates most of the hydrogen in the ethylene device cracking gas through the multistage membrane separation unit, thereby increasing the partial pressure of ethylene in the condensation process, and further reducing the refrigeration load in the ultra-low temperature zone.

This invention provides a high-power heat pipe with anti-gravity capability. The heat pipe has a columnar structure, including an evaporation end, a condensation end, and a liquid storage end. The two sides of the evaporation end are connected to the condensation end and the liquid storage end, respectively. The evaporation end includes a capillary structure, a first shell, and a first connector. The condensation end includes a second shell, a third shell, a first end cap, a second end cap, a second connector, a connecting pipe, a cavity, and a second vapor channel. The liquid storage end includes a fourth shell, a third end cap, and a filling port. This invention achieves heat conduction through the evaporation and condensation of the working fluid at the evaporation and condensation ends. Driven by the pressure difference, the liquid working fluid returns to the liquid storage end through the connecting pipe and enters the capillary structure through the first connector, forming a self-circulating two-phase fluid loop. Simultaneously, by increasing capillary force and reducing flow resistance, the heat transfer power is improved, and the anti-gravity capability is enhanced. With a simple condensation section length design, it can be applied to various application scenarios.

The invention discloses a two-phase immersion liquid cooling gas-phase pressure adjusting method and system based on PID control, and relates to the technical field of liquid cooling gas pressure adjustment. The PID control-based two-phase immersion liquid cooling gas phase pressure regulation method comprises the following steps: S1, acquiring and preprocessing environment temperature data, pressure and volume data and execution feedback data in a liquid cooling gas pressure regulation process, and constructing a standardized gas-liquid control data set; s2, the gas phase space pressure intensity state is evaluated, and the inflation and deflation operation force of the elastic air bag is dynamically adjusted; s3, the air pressure adjusting trend is analyzed, and the air inlet and outlet rate of the two-way pump is adjusted in real time; and S4, comprehensively analyzing the current closed gas phase space state, and driving the volume adjustment instruction to adjust the amplitude. The problem that accurate matching control of evaporation and condensation processes is difficult to support due to the fact that a target pressure value lacks a joint matching mechanism for altitude change and load dynamics is solved.

This invention discloses a saline water desalination system combining a hemispherical solar distiller with underground soil condensation. The system comprises a saline water storage device 1, an evaporation device 2, a condensation device 3, and a freshwater collection device 4. The saline water storage device 1 provides the saline water source for the entire system. The evaporation device 2 utilizes saline water pumped by a water pump 11 for natural evaporation. A centrifugal fan 32 promptly transports the generated water vapor to the underground condensation device 3 via an insulated pipe 31, where it exchanges heat with the soil underground. Finally, the generated freshwater is collected in the freshwater collection device 4. This system eliminates the traditional method of collecting desalinated water where the evaporation and condensation processes occur in the same space. It proposes a method that physically isolates the evaporation and condensation processes of saline water under the influence of solar energy, solving the problem of a significant decrease in condensation efficiency as evaporation and condensation continue in the same space.

The utility model relates to the technical field of methane recovery, in particular to methane condensation recovery equipment which comprises a device tank, a first partition plate is mounted in the device tank, a partition block is mounted on one side of the first partition plate, a first movable plate is arranged on one side of the partition block, a push plate is connected to the bottom side of the first movable plate, and a push block is mounted on the bottom side of the push plate. And a collecting frame is arranged on the outer side of the pushing block, a discharging opening is formed in the collecting frame, an inlet and a discharging end are further formed in the device tank, outer rotating rods are further rotationally connected between the inner walls of the device tank, and an inner rotating rod is connected between the outer rotating rods. According to the scheme, the possibility that a large number of other substances are mixed with condensed methane in the methane condensation process is reduced, the working time of high-purity methane in the condensation process is shortened, and the simple condensation separation effect can be improved, so that the condensation purity is improved, and the rapid condensation effect of the device is also improved.

The utility model discloses a condensed water recovery tank of a sulfur recovery combined device, which relates to the technical field of condensed water recovery and comprises a steam tank, the top of the steam tank is communicated with one end of a gas guide pipe, the other end of the gas guide pipe is communicated with a condenser, the bottom of the condenser is positioned on the recovery tank and communicated with the recovery tank, and the gas guide pipe is fixedly connected with a protective box. A flow adjusting assembly is arranged in the protection box, and a stirring assembly is arranged in the recovery tank. According to the utility model, steam collected by the steam tank is conveyed to the condenser through the gas guide pipe, so that the condensation process of the steam is realized, the steam is converted into condensed water, and conditions are created for subsequent recycling; the protection box and the flow adjusting assembly are arranged on the air guide pipe, the flow of steam can be adjusted, the amount of steam entering the condenser is controlled according to actual requirements, and the flexibility and controllability of the system are improved; and the stirring assembly is arranged in the recovery tank, so that condensation water in the recovery tank can be stirred, gas is emitted, and the working efficiency and the recovery effect of the recovery tank are improved.

The application relates to a high-concentration organic phosphorus chemical wastewater treatment and resource utilization method, and belongs to the technical field of wastewater treatment. According to weight parts, the method comprises the following steps: adding acid into wastewater to be treated, adjusting the pH value of the wastewater to 2-3, continuously performing condensation treatment on the wastewater, adjusting the temperature of the wastewater to 2-6 DEG C, then separating white suspensions generated in the condensation process to obtain wet solids and first filtrate, adding ferric salt into the wet solids obtained through the screening treatment and stirring, obtaining slurry after sufficient reaction, performing pressure filtration treatment on the slurry to obtain filter cake and second filtrate, sequentially performing drying and calcination treatment on the filter cake to obtain iron phosphate, mixing the first filtrate and the second filtrate to obtain a mixed solution, and performing oxidation treatment on the mixed solution by using ozone. The application can effectively recover phosphorus in wastewater during purification treatment of chemical wastewater containing high-concentration organic phosphorus, effectively reduces the wastewater treatment cost, and avoids waste of phosphorus resources.

The utility model discloses a multi-stage distiller, which relates to the technical field of distillers, and comprises a distillation part which comprises an acrylic acid hemisphere, a multi-stage aluminum hemisphere and a radiator which are arranged from top to bottom; the connecting part comprises a frame and a guide pipe, the guide pipe is connected to the frame, and the distillation part is inserted into the middle of the frame through the radiator; the water supply part comprises water diversion cloth and a liquid inlet tank, and the frame is arranged on the liquid inlet tank. A plurality of aluminum hemispheres of which the diameters are gradually reduced are arranged, and a multi-stage distillation structure is formed in a nested manner, so that seawater is efficiently evaporated and condensed to obtain fresh water; by the adoption of the technical scheme, all-directional lighting can be achieved, solar energy can be fully absorbed at different sun illumination angles, meanwhile, the evaporation area is increased through the spherical structure, and the evaporation efficiency is improved. In addition, the nested design of the aluminum hemispheres can effectively reduce the heat loss of the side wall, and the overall energy efficiency of the system is improved; by means of the design, the multi-stage evaporation and condensation process is optimized, and the water production rate is effectively increased.

The invention discloses a novel structural form brazed plate heat exchanger for a transcritical CO2 heat pump water heater, which adopts an integrated brazed structure to replace the traditional sealing gasket design aiming at the requirements of high pressure (8-12MPa), supercritical state physical property mutation, pseudo-critical zone specific heat capacity peak value and high flow rate of CO2 transcritical cycle. The heat exchange efficiency of an existing herringbone corrugated plate type heat exchanger is improved by optimizing the corrugated form of the plate sheets and the sectional layout of the flow channels to adapt to the CO2 characteristic. The novel brazed plate type heat exchanger specifically comprises a plate sheet main body, fluid inlet and outlet corner holes and a heat exchange area are formed in the plate sheet main body, and high-pressure corrosion resistant metal plate sheets form a leakage-free plate bundle through braze welding. The surface of the plate sheet is provided with a sectional corrugated structure (the inclination angle of a high-temperature section is 40 degrees, the inclination angle of a medium-temperature section is 50 degrees, the inclination angle of a low-temperature section is 60 degrees, and a hollow turbulent flow column is additionally arranged), and each temperature section is matched with the physical property change in the CO2 supercritical condensation process; the reinforcing ribs and the brazing grooves are arranged on the edges of the sheets, so that the overall compression strength is improved. The structure solves the problems that a traditional heat exchanger is insufficient in pressure resistance, and the heat exchange efficiency is not matched with the CO2 physical property, and is suitable for a transcritical CO2 heat pump system.

The utility model relates to high -purity antimony processing equipment technical field, concretely is a kind of high -purity antimony vacuum distillation pipe device, including bushing, for guiding antimony steam to enter into tray inside;Tray, tray is provided with gas guide hole, grating, for condensing receiving material;Conical tube, conical tube is conical, for low boiling point impurity and a small amount of antimony condensation.The high -purity antimony vacuum distillation pipe device in this device, by setting 5-10 trays from top to bottom in bushing, and the gas guide hole of adjacent two layers of trays is cross arrangement, make steam present S type route movement.This design greatly increases the movement path and contact area of antimony steam in device, effectively controls steam flow state, avoids the phenomenon that antimony steam appears uneven distribution, over-condensation or condensation is not sufficient in condensation process, significantly improves the condensation efficiency and crystallization quality of high -purity antimony.

The application discloses an ozone preparation device and method based on condensate water electrolysis, which comprises a gas pump, a closed humidification tank, an electrolytic cell and a power supply. The gas pump is used for preparing carrier gas and introducing the carrier gas into the closed humidification tank. The closed humidification tank is used for preparing high-humidity gas and introducing the high-humidity gas into the electrolytic cell. The electrolytic cell is used for condensing the high-humidity gas through an anode plate, forming condensate water, entering a membrane electrode assembly and applying a direct current voltage through the power supply. The condensate water is subjected to electrochemical oxidation reaction on an anode catalytic layer to prepare ozone. The application realizes electrochemical ozone preparation of non-pure water under a membrane electrode system through the modes of increasing carrier gas, transferring high-humidity gas and electrolytic cell condensation. The evaporation and condensation process realizes in-situ distillation, provides a relatively pure and uniform condensate water film for the membrane electrode assembly, breaks through the water source purity limitation and provides continuous water source for electrolytic reaction in the membrane electrode assembly.

The invention discloses an energy-saving natural mineral substance-containing deuterium-depleted water production process and device, and relates to the field of water processing, and the energy-saving natural mineral substance-containing deuterium-depleted water production process comprises the following steps: evaporating and condensing raw material water to obtain pure water, pressurizing water vapor generated in the evaporation process of the raw material water to form high-temperature and high-pressure steam, the high-temperature and high-pressure steam exchanges heat with the raw material water in the evaporation process, and the raw material water in the evaporation process is heated; preparing deuterium-depleted water from pure water; and mixing the deuterium-depleted water with concentrated water obtained by evaporating the raw material water to obtain the natural mineral substance-containing deuterium-depleted water. The heat in the low-grade heat source is recovered and converted into the high-grade heat energy, and the high-grade heat energy is used for heating the raw material water in the evaporation treatment process, so that the energy consumption of the evaporation and concentration process can be obviously reduced, and the evaporation-condensation process flow is optimized and the operation cost of the device is reduced.

The utility model belongs to the technical field of vacuum condensation, and relates to an efficient vacuum condensation water tank which comprises an outer auxiliary condensation cylinder sleeved on an inner condensation cylinder, and a flow guide device is arranged in the inner condensation cylinder; the inner condensation cylinder comprises a condensation inner pipe, the flow guide device is located below the condensation inner pipe, a steam introduction pipe is connected to the inner condensation cylinder, and the steam introduction pipe is located between the condensation inner pipe and the flow guide device; a condensation outer pipe is arranged in the outer auxiliary condensation cylinder and connected with the condensation inner pipe. The condensation process of the upper area is intensified in a targeted mode through the outer auxiliary condensation barrel, and a condensing agent can form circulation between the condensation inner pipe and the condensation outer pipe, so that temperature distribution in the whole device is more uniform, the condensation effect is improved, thermal stress generated due to the fact that the temperature gradient is too large is effectively reduced, and the condensation efficiency is improved. The flow guide device not only guides the steam to make the steam contact with the condensation inner pipe more uniformly, but also guides the condensate water to ensure that the condensate water smoothly flows into the liquid collection barrel.

The utility model provides a kind of condenser liquid distributor, including connecting pipe and liquid distributor, it is communicated with condenser inlet end of air conditioning system, liquid distributor is at least two, every liquid distributor is set in the one end of connecting pipe away from condenser and is communicated with connecting pipe, every liquid distributor is equipped with the adjusting member for adjusting liquid distributor pipe diameter, adjusting member includes: elastic diaphragm, every liquid distributor is equipped with annular thermal expansion material along the circumferential direction of its inner wall, elastic diaphragm is equidistantly arranged in the inside of annular thermal expansion material, it solves the uneven distribution of liquid in condenser in the prior art, the problem of affecting the efficiency of entire condensation process.

The invention provides a purification method of metal antimony, and relates to the technical field of antimony purification. The purification method of the metal antimony comprises the following steps: placing a raw material crude antimony in an evaporation area in a closed vacuum furnace body; vacuumizing the furnace body; crude antimony is melted and evaporated in the heating evaporation area, and mixed steam moves upwards; the condensing tower is divided into three temperature zones from bottom to top in the vertical direction, namely a lower high-temperature backflow section, a middle medium-temperature transition section and an upper low-temperature trapping section. And the high-purity antimony steam is crystallized and separated out on the selective condensation plate of the lower high-temperature reflux section. And part of antimony steam containing middle impurities is condensed in the middle medium-temperature transition section and flows back to the evaporation area so as to participate in the process from evaporation to condensation again. Volatile impurity steam is condensed and trapped at the upper low-temperature trapping section. The separation efficiency can be improved, and impurities such as arsenic can be effectively removed at the same time, so that the purification effect is improved. In addition, the invention also provides equipment for realizing the purification method of the metal antimony.

The utility model relates to the technical field of recovery devices, in particular to a volatile deacidification liquid condensation recovery device which comprises a tank body, an observation window fixedly connected to the outer side of the tank body, a deacidification liquid recovery port fixedly connected to the inner side of the bottom end of the tank body, an air outlet fixedly connected to the rear end of the deacidification liquid recovery port, and an air inlet fixedly connected to the front end of the tank body. The inner side of the tank body is fixedly connected with a condensing coil through a support, the inner side of the tank body is fixedly connected with an in-bin partition plate, the inner side of the in-bin partition plate is fixedly connected with a diffusion pipe, the front end of the in-bin partition plate is fixedly connected with a flow guide pipe through a convex block, and the rear end of the in-bin partition plate is fixedly connected with a flow guide plate through a connecting frame. According to the device, through a three-stage cold trap structure and a diversion diffusion design, the condensation recovery efficiency of volatile deacidification liquid steam is remarkably improved, the loss and the cost of the deacidification liquid are reduced, and meanwhile, the high efficiency and the stability of the condensation process are ensured.

The invention discloses a hot hybrid simulation method for a T-shaped pipe of a pressurized water reactor core safety injection system, and the method comprises the steps: building a simplified three-dimensional geometric model comprising a safety injection T-shaped pipe through CFD software, dividing grids through a hybrid grid technology, carrying out the local encryption of a core region, and generating a boundary layer grid, the method comprises the following steps: selecting a VOF multiphase flow model, a k-epsilon turbulence model and a Lee phase change mass transfer model for coupling simulation, setting corresponding boundary conditions and initial parameters, and finally, completing solution method setting through a Coupled algorithm discrete format and an interpolation method, performing adaptive time step strategy solution, accurately capturing key thermal hydraulic parameters such as a temperature field, a velocity field, flow pattern evolution and the like, and obtaining the thermal hydraulic parameters. And a mixing condensation process of a safety injection coolant and a main loop high-temperature coolant or steam under an accident condition is simulated. The method not only reduces the time consumption and cost of traditional experiments, but also improves the prediction precision of key phenomena in reactor safety analysis, provides reliable technical support for emergency cooling strategy optimization of a pressurized water reactor nuclear power plant under a water loss accident or a steam pipeline fracture accident, and has important engineering application value.