518results about "Distillation separation" patented technology

The invention provides a flexible switching production method and equipment for low cis-polybutadiene rubber (LCBR), solution polymerized styrene-butadiene rubber (SSBR) and hydroxyl-terminated liquid polybutadiene rubber (HTPB), the flexible switching production equipment comprises an initiator production device and a polymerization unit, and the flexible switching production method comprises the following steps: mixing cyclohexane and n-hexane according to a volume ratio of 6.5: 3.5-7: 3, adding an initiator, and stirring to obtain a mixture; forming a mixed solvent; the method comprises the following steps: adding a monomer, an active agent, an initiator and a mixed solvent into a polymerization kettle 31 of a polymerization unit, and carrying out polymerization reaction to obtain a low-cis-polybutadiene, solution polymerized styrene-butadiene or hydroxyl-terminated liquid polybutadiene rubber solution; a novel protection initiator tert-butyl dimethyl siloxy propyl sodium is designed, and hydroxyl-terminated liquid polybutadiene rubber with a controllable structure is prepared through anionic living polymerization. According to the process, shutdown for kettle cleaning is not needed, the low cis-polybutadiene, the solution polymerized styrene-butadiene and the hydroxyl-terminated liquid polybutadiene rubber can be produced on the same polymerization device in a flexible switching manner, and the overall production efficiency is improved.

A hydrometallurgical process for recovering a plurality of metals from a complex rare and precious material, comprising the following steps: step 1: adding a complex rare and precious material to a hydrochloric acid solution, adding an oxidant for reaction, and then performing filtration to obtain a chlorination liquid and a chlorination residue; step 2: using two-stage counter-current gold loading to obtain a gold-loaded liquid and a post-loading liquid, reducing the gold-loaded liquid, performing clarification to obtain an organic phase, and filtering a precipitate to separate a post-reduction liquid and sponge gold; performing evaporation and concentration on the post-reduction liquid to produce a concentrate 1 and a condensate; and cooling and crystallizing the concentrate, performing filtration to obtain residual oxalic acid, and returning the residual oxalic acid to the reduction process and a post-crystallization liquid to gold loading; step 3: performing low-temperature distillation on the post-loading liquid to obtain a concentrate 2; step 4: performing high-temperature distillation on the concentrate 2 to obtain a concentrate 3; step 5: performing directional crystallization and centrifugal filtration on the concentrate 3 to obtain a crystallization residue and selenous acid; and step 6: washing the crystallization residue by using cold water or a low-acid-level condensate produced in step 3, and performing filtration to obtain a tellurium residue and a palladium-platinum-rhodium-rich liquid.

The present invention relates to a gravitational vapor compressor (GVC) device comprising at least one vertical compression chamber (16) and a plurality of droplet spray generating nozzles (10) are arranged at the top thereof, which nozzles form a flow of droplets in the water vapor flow along a height h1 of the vertical shell (16). The speed of the droplets from the droplet beams (10) is adjusted along the height h1 to the terminal fall velocity in relation to a gas flow, the compression chamber (16) has a height h2 from which droplets fall at the same or similar terminal velocity inside a water vapor flow, which compresses the water vapor. The gravitational vapor compressor device further comprises a secondary vapor outlet duct (13).

The essential oil extraction device comprises a distillation retort, a condenser and an oil-water separator, the inlet end of the condenser is connected with the distillation retort through a drainage pipe, the outlet end of the condenser is connected with a conveying pipe, a temperature sensor is arranged on the conveying pipe, and the oil-water separator is connected with the oil-water separator. The tail end of the conveying pipe is connected with a collecting pipe and a return pipe through a three-way valve; the outlet end of the return pipe is connected to a return port formed in the top of the distillation retort. Compared with the prior art, the device has the advantages that the three-way valve is additionally arranged on the pipeline between the condenser and the oil-water separator, the other outlet end of the three-way valve is respectively connected with the collecting pipe and the return pipe, and the tail end of the collecting pipe is connected to the oil-water separator; one of the outlets is selectively opened through the three-way valve, so that unsaturated essential oil droplets flow back to the distillation retort through the return pipe for secondary distillation, and the quality and purity of the essential oil are improved; meanwhile, the energy consumption and the cost are reduced.

The utility model discloses a kind of wet-process phosphoric acid purification devices, it relates to wet-process phosphoric acid purification technical field, the device includes frame body and the mixing box being set on frame body, mixing box is provided with liquid inlet pipe being communicated with its own inside, stirring mechanism is provided in mixing box;Frame body is also provided with at least one group of distillation mechanism, and the distillation chamber of distillation mechanism is communicated with mixing box by sedimentation pipe;After phosphoric acid and solvent are fully mixed in mixing box, the liquid formed flows into sedimentation pipe and is deposited, then flows into the distillation chamber of distillation mechanism and is distilled. By installing mixing box, sedimentation pipe and distillation mechanism on frame body, the stirring mechanism installed in mixing box can quickly mix phosphoric acid and the solvent for removing impurities in phosphoric acid, then is discharged into sedimentation pipe and is deposited, finally, the phosphoric acid liquid after deposition flows into distillation chamber and is rapidly distilled, then is condensed, to obtain phosphoric acid liquid after extraction purification.

The invention relates to a method for obtaining an amine from a composition by means of distillation and a composition obtainable by that method. The invention also relates to a method for the production of an isocyanate from the composition obtainable.

A mixed gas that is composed of a component gas and a carrier gas is efficiently supplied with a compact device configuration. A mixed gas supply device (1A, 1B) includes: an evaporator (10) that heats a liquid component and the carrier gas to generate the mixed gas that is composed of the carrier gas and the component gas obtained by vaporizing the liquid component; and a cooler (30) that cools the mixed gas generated in the evaporator (10) and to supply a mixed gas that is composed of the carrier gas and the component gas whose supersaturated part is condensed and separated. The evaporator (10) includes a shell-and-tube-type heating mechanism. In a shell (11) of the evaporator (10), a carrier gas tube (16, 17) that has holes (16H, 17H) for bubbling of the carrier gas opened at multiple locations extends in the horizontal direction. A liquid component supply port (20) is provided at a lower portion of the shell (11) of the evaporator (10). A discharge port (23) that discharges the mixed gas that is composed of the carrier gas and the component gas obtained by vaporizing the liquid component is provided at an upper portion of the shell (11) of the evaporator (10). A lower portion of the cooler (30) is connected to the discharge port (23) of the evaporator (10) via a pipe (31).

The utility model discloses a preparation device which is characterized in that the output end of a solvent mixing kettle is connected with a solvent dripping kettle, and the output end of the solvent dripping kettle is connected with a preparation tower; a first feeding device is connected above the preparation tower, and the output end of the preparation tower is connected with the addition tower; the addition tower is connected with a second feeding device, and the output end of the addition tower is connected with a continuous phase splitting device; the output end of the continuous phase splitting device is connected with a rectifying tower, the top of the rectifying tower is connected with a first condenser, the output end of the first condenser is connected with a first storage tank, the bottom of the rectifying tower is connected with a second condenser, and the output end of the second condenser is connected with a second storage tank; quantitative continuous adding is achieved in the solvent mixing kettle for adding raw materials, the solvent dropwise adding kettle and the first feeding device, the speed of the reaction process is controlled, cooling control is further conducted through the rectifying tower and the condenser after a cooling layer is designed on the preparation tower and passes through the continuous phase splitting device, safety is higher, and continuous production of the prothioconazole intermediate is achieved.

The disclosure relates to the purification and treatment of oil produced from the liquefaction of waste polymer like for instance the pyrolysis of waste plastic via the polymerization of dienes prior to further treatments.

The utility model relates to a pure dew and natural fragrance integration preparation technical field discloses a pure dew and natural fragrance integration preparation device, including heating base and distillation component, still including valve component, pipeline component, condensing component, separation box, water outlet pipe, distillation component can place on heating base, water outlet pipe sets up on separation box, the utility model discloses, when distillation, if want to prepare pure dew, can rotate the rotating ring clockwise, make steam enter between outer tube and inner tube, steam can be condensed to semiconductor refrigeration piece to the steam and separates pure dew and essential oil through separation box to pure dew and exports from water outlet pipe, completes the preparation of pure dew, if want to prepare incense, can rotate the rotating ring counterclockwise, make steam enter in the inner tube, and steam does not pass through essential oil separation and directly collects, can prepare incense, and the device can prepare pure dew also can prepare natural incense, can satisfy different preparation demand.

The utility model discloses a novel extraction device for building coating research and development, which belongs to the technical field of building coating extraction and comprises a console, a lifting mechanism, a stirring mechanism and a protection mechanism. The lifting mechanism comprises a threaded rod rotationally connected to the top of the console, a mounting seat in threaded connection to the outer wall of the threaded rod, a hexagonal insertion rod inserted into one end of the threaded rod, and a rotating handle fixed to one end of the hexagonal insertion rod; the stirring mechanism comprises a motor fixed to the top of the mounting base, a transmission rod fixed to the driving end of the motor and a stirring disc fixed to one end of the transmission rod. The protection mechanism comprises a positioning rod fixed to the top of the control console and a cover plate inserted into one end of the positioning rod, when a paint sample is located in the flask to be subjected to distillation extraction operation, the paint is heated more evenly through the stirring mechanism, the distillation rate is increased, and rapid volatilization is achieved.

This utility model relates to the field of skincare product manufacturing technology, and more particularly to a distillation device for extracting skincare product essence. It includes a processing chamber for distilling skincare product raw materials, a heating jacket inside the processing chamber, a base fixedly installed at the bottom of the processing chamber, a stirring structure for stirring the skincare product raw materials installed inside the base, and a heat-insulating structure on the processing chamber for heat preservation. This utility model improves the efficiency of skincare product raw material distillation by incorporating a stirring structure on the processing chamber, using four mesh plates within the stirring structure to stir the skincare product raw materials, and by ensuring comprehensive processing of the skincare product raw materials when the heating jacket rotates within the processing chamber. Furthermore, by incorporating a left and right heat-insulating cover on the processing chamber, which extend the heat-insulating layer to the processing chamber for heat preservation, and by connecting the left and right heat-insulating covers with a limiting rod, heat loss is reduced after the processing chamber is insulated.

A system and a method of carbon capture. The system includes a volume having a gas mixture therein, an optical fiber and a processor. The gas mixture includes carbon dioxide as a component. The optical fiber has a coating sensitive to carbon dioxide to generate a strain on the optical fiber. The processor is configured to adjust an operating parameter of the system based on a presence of the carbon dioxide determined using the optical fiber.

This invention relates to the field of ethyl hexanoate processing technology, specifically to an automated continuous esterification equipment and method for natural ethyl hexanoate. It includes a reaction vessel, with a distillation column at the top. A primary condenser is connected to the top of the distillation column. The lower shell-side outlet of the primary condenser is connected to two parallel flow control lines. One flow control line connects to the upper end of the distillation column via a return pipe, and the other flow control line connects to a product recovery tank. The upper shell-side outlet of the primary condenser connects to a secondary condenser, and the shell-side outlet of the secondary condenser connects to a buffer tank, which is connected to a vacuum pump. A gas phase anti-impact structure is provided at the connection between the reaction vessel and the distillation column. This invention effectively improves the conversion rate and esterification quality of the ester through continuous esterification. The gas phase anti-impact structure effectively reduces the direct impact of the gas phase on the distillation column wall, significantly improving the gas phase control effect and the adaptability to the distillation process.

The invention relates to the technical field of novel fertilizer production, and provides a device and a method for producing oxamide. Anhydrous liquid ammonia and dimethyl oxalate are used as raw materials to prepare oxamide by a liquid phase method, and an alcohol ammonia gas phase containing a small amount of ammonia gas and a large amount of methanol is generated in a gas-liquid separation process and a drying process; and an alcohol ammonia liquid phase which is generated in a solid-liquid separation process and contains trace ammonia and a large amount of methanol is washed and absorbed in an ammonia reaction absorber by adopting dimethyl oxalate, the methanol and the ammonia are separated, the methanol obtained after washing is relatively high in purity and does not need to be refined through energy-consuming and steam-consuming equipment such as a distillation tower and a rectifying tower, so that the energy consumption is reduced, and the production cost is reduced. And the production cost of oxamide is greatly reduced. Furthermore, the heat of the ammonolysis reaction is recovered by adopting the heat-conducting medium and is used for drying the oxamide powder and the like, the process is simple, the waste heat is fully utilized, and the production cost of the oxamide is further reduced.

The invention discloses a modified MOF material, an adsorbent, a method for purifying linear alpha-olefin and an ethylene oligomerization method, and belongs to the technical field of metal organic material preparation. The preparation method of the modified MOF material comprises the following steps: heating a mixture containing the MOF material, carbohydrate and palladium on carbon in an inert atmosphere to obtain the modified MOF material. According to the method, the modified MOF material is used as an adsorbent, olefin or alkane containing a ring structure can be removed under a mild condition, the purpose of purifying linear alpha-olefin is achieved, the modified MOF material can be reused, and the method has good economic benefits and practical application value.

The utility model relates to a kind of rectifying column of low-grade fluorite preparation anhydrous hydrogen fluoride.The rectifying column of low-grade fluorite preparation anhydrous hydrogen fluoride includes tower body, tower body is equipped with tray, tray includes plate body, plate body upper side is equipped with overflow plate, plate body between two overflow plates is equipped with steam passage, plate body is equipped with downcomer, steam passage is equipped with steam pipe, plate body upper side is equipped with cover cap covering steam pipe upper side, cover cap is equipped with steam outlet, the inboard of cover cap is equipped with adjusting ring, plate body is equipped with the guide rod moving up and down, the upper end of guide rod is fixedly connected with adjusting ring, the lower end of guide rod extends plate body lower side and is fixedly connected with push plate, and reset spring is equipped between guide rod and plate body lower side face.The utility model can increase the steam area of steam outlet when steam pressure rises, thereby relieving steam pressure rise, avoid the evaporation temperature rise caused by steam pressure rise, and increase the indirect contact between steam and hydrofluoric acid, improve rectification efficiency.

The invention discloses green plum pomace distillation equipment and a distillation process thereof, and relates to the technical field of pomace distillation.The green plum pomace distillation equipment comprises a distillation retort, a condensation sleeve used for steam condensation is arranged on one side of a conveying pipe, and the conveying pipe allowing steam to enter the condensation sleeve from the distillation retort is connected between the distillation retort and the condensation sleeve; the stirring shaft is rotationally connected to the interior of the distillation retort, the bottom of the stirring shaft is connected with an extrusion roller, and the extrusion roller rotates when revolving around the stirring shaft; and the carding assembly is fixedly arranged at the bottom of the outer wall of the stirring shaft, and the carding assembly and the extrusion rollers are vertically distributed in a staggered mode. While the green plum pomace is distilled, the stirring shaft drives the extrusion roller to rotate to extrude the green plum pomace, and the stirring shaft is matched to drive the carding assembly to card the extruded green plum pomace, so that the green plum pomace can be juicer and softer, the distillation efficiency of the green plum pomace can be improved, and the distillation quality of the green plum pomace can be improved.

Distillation apparatus comprising an inlet vessel (1) with an attached riser pipe (3) for a liquid mixture to be purified, and a downpipe (6) connected to the riser pipe (3), which directs a distillate obtained from the liquid mixture into an outlet vessel (8), wherein both vessels (1, 8) are open to atmospheric pressure, and wherein a Torricelli vacuum is provided in the connection area (5) of both pipes (3, 6) for subatmospheric distillation, characterized in that the inlet vessel (1) is arranged at a greater vertical height (V) than the outlet vessel (8) and thereby directs liquid to the outlet vessel (8) by self-flow.

Provided is a fluorine gas production method, which makes it possible to re-use a byproduct hydrogen fluoride, which is a byproduct produced during the production of a fluoride, i.e., a desired component, by reacting a raw material compound with a fluorine gas to fluorinate the raw material compound, as a raw material for the production of a fluorine gas by an electrolysis method. The fluorine gas production method comprises: a fluorination step of producing a reaction mixture comprising a main product fluoride, which is a desired component produced by fluorinating a raw material compound, and a byproduct hydrogen fluoride, which is produced as a byproduct; a separation step of separating the reaction mixture to produce a main product component containing the main product fluoride and a byproduct component containing the byproduct hydrogen fluoride; a purification step of purifying the byproduct component to produce such a recycled hydrogen fluoride component that the concentration of an organic substance contained in the byproduct component is decreased and the concentration of the byproduct hydrogen fluoride is increased; an electrolysis step of carrying out an electrolysis procedure using the recycled hydrogen fluoride component as at least a portion of an electrolyte solution to produce a fluorine gas; and an introduction step of introducing the fluorine gas produced in the electrolysis step into a reaction field for fluorination in the fluorination step.

In order to overcome the problems of high recovery price, high energy consumption and low utilization rate of the existing kettle residue for the production of ethylene glycol by ethylene carbonate alcoholysis method, the application provides a kettle residue recovery method and device for the production of ethylene glycol by ethylene carbonate alcoholysis method, and the application provides a kettle residue recovery method for the production of ethylene glycol by ethylene carbonate, which comprises the following steps: under the conditions of temperature 150-250 DEG C and pressure 0.6-2 MPa, the ethylene glycol in the kettle residue produced by the preparation of ethylene glycol by ethylene carbonate alcoholysis method is converted into diethylene glycol under the catalysis of alkali metal salt catalyst, and after the reaction is completed, the kettle residue is a mixture of ethylene glycol, diethylene glycol, triethylene glycol and salt, the mixture is purified, and ethylene glycol and diethylene glycol are recovered; the economic benefit is improved, the rectification separation operation is simplified, the equipment investment and the overall energy consumption are reduced, and the utilization rate of ethylene glycol kettle residue is improved.

The utility model discloses efficient impurity separation equipment for waste asphalt regeneration, and relates to the technical field of waste asphalt recycling equipment, the outlet end of a mixing box is connected with the inlet end of a centrifugal machine through a pipeline, a solvent box is fixedly arranged on a top plate of the mixing box, and a dryer is arranged behind the mixing box; the solid material outlet end of the centrifugal machine is connected with one inlet end of the dryer through a pipeline, the wet type condenser is arranged in the solvent box, the outlet end of the dryer is connected with the inlet end of the wet type condenser through a pipeline, and the liquid inlet pipe is fixed to a rear side plate of the solvent box in a penetrating mode. The outlet end of the wet condenser is connected with the liquid inlet pipe through a pipeline; the system is provided with a front mixing and dissolving device and a preliminary precipitation treatment structure matched with the front mixing and dissolving device to realize primary treatment of solid waste in a solution, and is also provided with a recycling component for a solvent in the solid waste to realize high efficiency, low consumption, energy conservation and emission reduction of production.

The utility model discloses a pyridine base synthetic production device belongs to pyridine base synthetic technical field, including first preheater and second preheater, first preheater and second preheater all are connected with mixer, the air inlet of mixer is connected liquid nitrogen tank, the discharge port of mixer is connected fixed bed reactor, the discharge port of fixed bed reactor is connected absorption tower, absorption tower is connected extraction column through the pipeline, the first rectifying column is connected through the pipeline to extraction column, the first rectifying column is connected through the pipeline to second rectifying column. The utility model can solve the problem that the existing reaction byproduct is more and miscellaneous, and is not easy to separate. The utility model can reduce the treatment of waste gas, promote the full mixing of feed liquid and extraction liquid, improve extraction efficiency and separation effect, improve the production capacity of extraction tower, reduce the steam energy consumption required for rectification, realize pyridine recovery, improve product separation efficiency and reduce production cost.

The utility model relates to solvent recovery equipment technical field especially, is used for cellulose ether production's solvent recovery unit, including the body, still include distillation device, stirring device, condensation collection device and filter device, distillation device installs on the body, stirring device installs on the body and distillation device, condensation collection device and filter device all install on distillation device, the body provides support, and distillation device carries out the filling and heating to solvent, and stirring device carries out the stirring to solvent, and condensation collection device carries out the condensation separation storage to solvent steam, and filter device carries out the filtration treatment to the solvent that enters the machine, and it carries out secondary classification filtration to solvent through setting filter device, reduces the impurity number that enters the machine, and carries out secondary classification distillation separation recovery to solvent through setting distillation device and condensation collection device cooperation, improves separation rate to improve recovery efficiency.

The utility model relates to the technical field of chemical engineering, in particular to an energy-saving continuous distillation device which comprises a distillation box, a first supporting plate, a second supporting plate and a heat preservation cover are fixedly installed on the distillation box, a first filter box is installed on the first supporting plate, and a first pipeline matched with the distillation box and the heat preservation cover and used for conveying waste gas is arranged on the first filter box. A filter box II is mounted on the support plate II, and a pipeline II which is matched with the distillation box and is used for conveying the wastewater is arranged on the filter box II. The first filter box is arranged on the distillation box, impurities in waste gas are intercepted through the filter element, the intercepting cylinder, the filter cylinder, the filter cotton and the activated carbon layer in the first filter box, the waste gas is conveyed into the heat preservation cover after being filtered, and the heat preservation cover can conduct continuous heat preservation on the distillation box; the second filter box is arranged on the distillation box, the wastewater and the flocculating agent are stirred through the net blades in the second filter box, the wastewater can be filtered again through sand gravels, and then the surrounding environment is protected.

The invention relates to a method for drying and / or cleaning, preferably drying and cleaning aliphatic or cycloaliphatic nitrate esters (nitrate esters), in particular for removing water and volatile and / or volatilizable impurities, in particular generated during the production and / or washing of nitrate esters, the invention also relates to a corresponding use and to a corresponding device and system for carrying out the method.

The utility model relates to the technical field of petrochemical engineering, and discloses a C4 integrated device which comprises a countercurrent multistage reactor, a reduced pressure rectifying tower and an azeotropic rectifying tower which are arranged on the same straight line, a mixed C4 feeding hole and a catalyst feeding hole are formed in one side of the countercurrent multi-stage reactor, the bottom end of the countercurrent multi-stage reactor is connected with a reactor discharging pipe, and one end, far away from the reduced pressure rectifying tower, of the reactor discharging pipe is connected with a feeding hole of the reduced pressure rectifying tower; through the pressure transmitter, the component analysis probe and the temperature sensor, the temperature, pressure and component change in the azeotropic rectifying tower can be monitored in real time, so that the temperature gradient in the azeotropic rectifying tower can be adjusted by controlling the flow of cooling liquid and the flow of steam, the probability of C4 azeotrope interference is reduced, and temperature capture can be carried out on key positions such as a rectifying section and a stripping section.

The utility model relates to the technical field of polycrystalline silicon production, and provides a quench tower and a cold hydrogenation process treatment system. The quench tower comprises a tower body and is provided with an air inlet, and the air inlet is close to the tower bottom of the tower body. And the N tower trays are arranged in the tower body and are positioned above the air inlet, and a plurality of air holes are distributed on the tower trays. And the tower trays are sequentially arranged from low to high along the height direction of the tower body. When the number n tower tray is smaller than or equal to m, the apertures of the air holes in the tower trays from low to high are sequentially reduced along the height direction of the tower body; when the number n tower tray is greater than or equal to m, the hole diameters of the air holes in the tower trays are equal; wherein N and m are any positive integers greater than 3. By setting the aperture of the air hole, the step-by-step separation of solid impurities carried in the gas can be realized, so that the fault-tolerant rate of the operation adjustment of the quench tower is increased and the operation stability is improved while the blockage probability of the tray of the quench tower is reduced.

The utility model relates to the technical field of aniline production through nitrobenzene hydrogenation, in particular to a safe feeding system of a solid-liquid two-phase reaction kettle in chemical production. The safe feeding system for the solid-liquid two-phase reaction kettle in chemical production comprises a reaction kettle and a membrane filter, the membrane filter is connected with a water removal tower through an activated carbon adsorption tower, the water removal tower is connected with the reaction kettle through a pre-heater, the reaction kettle is connected with a distillation tower through a gas-liquid separator, the distillation tower is connected with a storage tank through a rectifying tower, and the storage tank is connected with a gas-liquid separator. A temperature control sleeve is arranged on the outer side of the reaction kettle, a high-position cooling liquid storage tank is connected to the temperature control sleeve, and a liquid phase feeding tank is connected to the reaction kettle. According to the system, hydrogen is subjected to multi-stage filtration and impurity removal through the membrane filter, the activated carbon adsorption tower and the water removal tower, and impurities and water in the hydrogen are removed; and the hydrogen is preheated by the pre-heater to reach a proper reaction temperature, so that the production quality and efficiency are improved.

The utility model relates to the technical field of distillation devices, in particular to a distillation device for chemical medicine inspection, which comprises a distillation flask and a condensation bin body, chemicals are contained in the distillation flask, a steam conveying pipe is fixedly connected to a bottle opening of the distillation flask, and a plurality of groups of flow dividing mechanisms are arranged in the condensation bin body. The flow dividing mechanism comprises a flow dividing condensation pipe which is designed in a spiral mode, the two ends of the flow dividing condensation pipe are provided with an input pipe opening and an output pipe opening respectively, and the top and the bottom of the condensation bin body are provided with a first communicating vessel and a second communicating vessel respectively. After heat exchange condensation with condensate in the condensation bin body is achieved, the height of each circle of the spiral flow dividing condensation pipe is gradually reduced, no height difference exists, liquid drops formed by steam can completely flow out through the flow dividing condensation pipe, and the situation that the liquid drops remain in the flow dividing condensation pipe is avoided.