44results about "Reflux condensation" patented technology

The invention relates to the technical field of glycerin distillation, in particular to a glycerin distillation device with a heat energy recycling function. The device comprises a distillation tower, a condenser, a reflux tank and a compression mechanism connected with the reflux tank, wherein one side of the distillation tower is communicated with a feed pipe, and the top of the distillation tower is communicated with a steam discharge pipe connected with the condenser; one side of the distillation tower is communicated with a reboiler; the condenser has a normal refrigeration temperature and an energy-saving refrigeration temperature, and in the glycerin distillation device with the heat energy recycling function, a part of liquid phase is guided into the distillation tower and then is matched with a gas phase which is not condensed by the condensation tank, so that the gas phase which is not condensed by the condensation tank is pressurized and then is condensed by the condensation tank; according to the utility model, the gas phase inside the distillation tower is guided to the liquid phase, and the liquid phase is scattered by utilizing the blade fan, so that the gas phase is in uniform contact with the liquid phase, and therefore, the gas phase is guided into the distillation tower, the efficient separation of glycerol is also realized, and the product quality is improved.

The invention relates to the technical field of gas-liquid separation and purification, in particular to an energy-saving type self-gravity condensation reflux efficient rectification system and a control method. Comprising a buffer tank, a feeding pump, a feeding and discharging thermal coupling heat exchanger, an efficient rectifying tower, a self-gravity reflux condenser, a tower bottom reboiler and a tower bottom extraction pump, the self-gravity reflux condenser is arranged at the top of the high-efficiency rectifying tower, the feeding and discharging thermal coupling heat exchanger is connected between the buffer tank and a feeding hole of the high-efficiency rectifying tower, a tower bottom outlet of the high-efficiency rectifying tower is connected with the tower bottom reboiler and an inlet of the tower bottom extraction pump, and an outlet of the tower bottom reboiler is connected with a circulating feeding hole of the high-efficiency rectifying tower; the self-gravity reflux condenser is used for condensing the tower top gas phase part into liquid, and the liquid flows back to the efficient rectifying tower through gravity; the feeding and discharging thermal coupling heat exchanger is used for exchanging heat between the raw material output by the buffer tank and a tower bottom product of the efficient rectifying tower; and the tower bottom extraction pump is used for outputting tower bottom products. Resource waste is avoided, and equipment investment and occupied area are reduced.

This invention belongs to the technical field of pyridine chloride production equipment, specifically a distillation and condensation device for pyridine chloride production. The device includes a condenser, which comprises an outer tank with an inlet pipe, an outlet pipe, a water inlet pipe, and a water outlet pipe externally. A guide pipe is fixedly connected to the bottom of the outer tank. Several condensing tubes are evenly and fixedly connected inside the outer tank, and are spirally twisted. By controlling the outlet pipe with a pusher plate, the condensation chambers on both sides of the pusher plate alternately discharge and introduce distillation steam. Distillation steam is introduced when the condensation chamber is expanded and discharged when it is contracted. This alternating introduction and discharge of distillation steam prolongs the residence time of the distillation steam inside the condensation chamber, improves the contact effect between the distillation steam and the condensing tubes, thereby improving the condensation effect of the distillation steam, avoiding waste of the product pyridine chloride, and increasing the yield of the product pyridine chloride.

The present invention provides a distillation column for chemical production, which relates to the technical field of distillation columns and includes: a distillation column housing, a feed pipe, a condenser and a reboiler; a plurality of liquid storage mechanisms for heat exchange between vapor and condensate are arranged on the inner side surface of the distillation column housing along the vertical direction; the liquid storage mechanism includes a support plate and a connection housing fixedly connected to the inner side surface of the distillation column housing from bottom to top, a bearing plate for receiving condensate is slidably connected in the connection housing, an adjusting spring is connected between the bearing plate and the connection housing, an upper baffle plate is fixedly arranged above the bearing plate, and the condensate can pass through between the connection housing and the upper baffle plate; the support plate is fixedly communicated with an air delivery pipe for the vapor to pass through, an air delivery housing is fixedly communicated with the outside of the air delivery pipe, the air delivery housing can push the bearing plate downward to compress the adjusting spring, and air outlet holes are formed at the lower end of the air delivery housing. The present invention has the effect of improving the rate of condensate discharging from the distillation column housing.

The present application relates to the technical field of glycerol distillation, in particular to a glycerol distillation device with heat energy recycling. It comprises a distillation column, a condenser, a reflux tank and a compression mechanism connected with the reflux tank, wherein: one side of the distillation column is connected with a feeding pipe, the top is connected with a steam exhaust pipe connected with the condenser; and one side of the distillation column is connected with a reboiler; the condenser has a normal refrigeration temperature and an energy-saving refrigeration temperature. In the glycerol distillation device with heat energy recycling, a part of liquid phase is guided into the distillation column, then cooperates with the gas phase that is not condensed by the condenser, the gas phase that is not condensed by the condenser is pressurized, then the gas phase in the distillation column is guided to the liquid phase, the liquid phase is scattered by the fan, the gas phase and the liquid phase are uniformly contacted, so that the gas phase is guided into the distillation column, the efficient separation of glycerol is realized, and the product quality is improved.

The present invention relates to a process for treating a feedstock (101) comprising tall oil, the process comprising separation of a light stream (129) from the feedstock (101), followed by removal of a heavy fraction (108) from the feedstock (101), in which process the separation of the light stream (129) from the feedstock (101) a fractionator (105) is used and at least one product is collected from the light stream (129). The invention also relates to an apparatus for use in the process and use of a fractionator (105) in dehydration of a feedstock (101) comprising tall oil.

The invention relates to an energy-saving process system and method for separating refined phenol from tar crude phenol, and belongs to the field of tar crude phenol refining. The system comprises a separation process system and an energy-saving thermal circulation loop system, the separation process system comprises a first tower, a second tower, a third tower, a fourth tower, a fifth tower and matched cold exchange equipment, and the energy-saving thermal circulation loop system comprises a compressor, a throttle valve, a buffer tank and matched cold exchange equipment. The method comprises the following steps: removing water and light components, removing slag phenol, refining phenol, o-cresol, m-cresol and p-cresol, separating areas in the tower to improve the product purity, and converting low-grade waste heat into a high-grade heat source by using a compressor to replace traditional heating media and refrigerants, so that the aim of saving energy is fulfilled. According to the process system and the method, the tar crude phenol is separated and refined into high-purity phenol, o-cresol and m-cresol and p-cresol products, meanwhile, the purposes of saving energy and reducing consumption are achieved, and the process system and the method have important significance.

The post-treatment device comprises a DMT filter, and the filter comprises a filter shell, a filter element arranged in the middle of the shell, an annular stirring device, a constant-temperature condensation reflux device and an internal and external cooperative temperature control system; wherein the filter element is centrally fixed, and multiple groups of arc-shaped stirring blades are arranged in a gap between the inner wall of the shell and the filter element to avoid interference with the position of the filter element; a constant-temperature condensation reflux device is integrated at the top, specific-temperature biphenyl steam is introduced into a condensation cavity jacket, constant-temperature cooling water is introduced into a coiled pipe, a reflux branch pipe is subjected to heat tracing to reach the DMT liquid stable temperature, and a gravity straight pipe is used for guiding flow at the tail end; a heating rod is embedded in the center of the filter element, a heating outer jacket controls the temperature in three sections, and multiple groups of sensors adjust the temperature in a closed-loop mode in real time.

The present invention provides a multi-component mixture separation system, which includes: a distillation column including a first part and a second part separated by a dividing wall; and a phase separator that receives the lower discharge stream of the second part, separates the stream into an aqueous phase and an oil phase, and returns a part of the separated aqueous phase or oil phase to the first part. Wherein, the first part includes a gas-lifting tray arranged at the upper part, and a feed stream containing more than three components is fed to the first part to separate high-boiling components to the lower part and allow gaseous components to move to the second part.

The invention belongs to the technical field of organic chemical engineering, and particularly relates to a device and a method for continuously recovering a high-boiling-point solvent on line. The device comprises a temperature-control corrosion-resistant column and a condensation recovery device, the temperature-controllable corrosion-resistant column is of a double-layer structure, the inner layer of the temperature-controllable corrosion-resistant column is a hollow cylindrical cavity, and the middle interlayer serves as a heat exchange flow channel. A high-boiling-point solvent enters the condensation recovery device from a solvent outlet formed in the upper end of the cavity through a pipeline, and the recovered solvent is cooled by a condenser, so that recovery and reuse are realized; according to the invention, high-boiling-point solvents such as DMF and benzyl alcohol can be efficiently evaporated and recycled, so that the environmental pollution is reduced, and the process cost and loss are reduced.

The invention belongs to the technical field of pyridine chloride production devices, and particularly relates to a rectifying and condensing device for pyridine chloride production, which comprises a condenser, the condenser comprises an outer tank body, an air inlet pipe, an air outlet pipe, a water inlet pipe and a water outlet pipe are arranged outside the outer tank body, and the bottom side of the outer tank body is fixedly connected with a flow guide pipe; the condensation pipes are uniformly and fixedly connected to the interior of the outer tank body, and the condensation pipes are arranged in a spiral twisting manner; by means of the flow pushing plate and controlling the air outlet pipe at the same time, the condensation cavities on the two sides of the flow pushing plate are alternately in the states of discharging rectification steam and guiding in the rectification steam, the rectification steam is guided in when the condensation cavities are in the expanded state, the rectification steam is guided out when the condensation cavities are in the shrunk state, and the rectification steam is controlled to be alternately guided in and guided out. According to the utility model, the residence time of the rectification steam in the condensation cavity is prolonged, and the contact effect of the rectification steam and the condensation pipe is improved, so that the condensation effect of the rectification steam is improved, the waste of the product pyridine chloride is avoided, and the yield of the product pyridine chloride is improved.

The invention relates to the technical field of distillation extraction, and provides an angelica sinensis compound essential oil extraction device and method.The angelica sinensis compound essential oil extraction device comprises a plurality of tank bodies, the upper portions of the tank bodies are provided with condensation spaces, the lower portions of the tank bodies are provided with water storage spaces, the tank bodies are sequentially arranged in the vertical direction, and heat conduction is conducted between the water storage spaces and the condensation spaces of the upper and lower adjacent tank bodies; the upper part of the condensation space communicates with an exhaust pipe; the multiple evaporation discs are arranged in each tank body, the evaporation discs are used for containing materials, the evaporation discs are provided with heating devices, and the evaporation discs are located below the condensation space; the liquid supply pumps are arranged on the tank bodies, the liquid inlet ends of the liquid supply pumps communicate with the water storage space, and the liquid outlet ends of the liquid supply pumps communicate with the interior of the evaporation disc. According to the technical scheme, the problems of excessive water vapor and energy waste in the distillation process in the prior art are solved.

The invention provides a built-in micro-interface oxidation system for preparing terephthalic acid from p-xylene. The oxidation system includes a first reactor, a rectifying tower and a second reactor which are sequentially connected. A first outlet is disposed on a side wall of the first reactor; a first inlet is disposed on a side wall of the second reactor; a material inlet is disposed on a side wall of the rectifying tower; and a material outlet is disposed at a bottom of the rectifying tower. The first outlet is connected with the material inlet of the rectifying tower; the first inlet is connected with the material outlet of the rectifying tower. Micro-interface units are arranged in the first reactor and the second reactor for dispersing and crushing air into bubbles. Through disposing micro-interface units in reactors, problems of high energy consumption, high raw material consumption and low reaction efficiency are solved.

The invention relates to the technical field of urea production equipment, in particular to a device and method for cooperative production of low-temperature water heat energy recovery and desorption device cooling, and the device comprises a low-temperature water system, a lithium bromide refrigeration system and a desorption backflow cooling system, and the low-temperature water system comprises a low-pressure methylamine condenser and a low-temperature water cooler; the lithium bromide refrigerating system comprises a lithium bromide unit and a cold water pump, and the desorption reflux cooling system comprises a reflux condenser, a reflux cold liquid level tank, a desorption tower, a desorption tower heat exchanger and a wastewater cooler. By the adoption of the device and method for cooperative production of heat energy recovery of the low-temperature water and cooling of the analysis device, efficient recovery and utilization of heat of the low-temperature water are achieved, the use amount of circulating water is reduced, the stability of an analysis system is improved, and the problem that a heat exchange pipe is prone to scaling and corrosion is solved.

The present invention discloses a semiconductor precursor distillation device, system and method, including a heat exchange component, a distribution component and a liquid collecting component, wherein the distribution component includes a distribution pipe body, and the bottom of the distribution pipe body is provided with a connection hole for conveying steam to a distillation tower; the liquid collecting component is placed between the distribution pipe body and the heat exchange component, and includes an extractor for collecting liquid generated by condensation of the heat exchange component, the bottom of the extractor is provided with a base plate, an overflow pipe and a plurality of gas phase flow pipes are provided on the base plate, and the gas phase flow pipes connect the extractor and the distribution pipe body; one end of the overflow pipe extends into the extractor to form an overflow port, and the other end extends into the distribution component and is located above the connection hole, so that the condensed liquid can contact with the steam coming out of the distillation tower in the distribution pipe body, thereby flushing the heavy component substances in the steam, and then reflux to the distillation tower together, so that the corresponding light component substances can be quickly enriched and discharged in time, so that the content of light component substances in the semiconductor precursor is reduced.

The invention discloses triethanolamine purification equipment, and relates to the technical field of triethanolamine purification. The device comprises a raw material temporary storage and feeding device, the raw material temporary storage and feeding device is connected with a thin film evaporation device, the thin film evaporation device is connected with a distillation condensation device, the distillation condensation device is connected with a product collection device, the product collection device is connected with a filling device, and the filling device is connected with the thin film evaporation device. The raw material temporary storage and feeding device, the thin film evaporation device and the product collection device are connected with a sampling device, a vacuum device and a public engineering device. Through cooperative work of all the devices, the energy consumption in the rectification process is effectively reduced, the raw material temporary storage and feeding device can reasonably cache and accurately convey raw materials, unnecessary energy loss is avoided, the thin film evaporation device utilizes a thin film evaporator to enable the materials to form a thin film on a heating surface, the heat transfer efficiency is greatly improved, and the energy consumption is reduced. And the energy required by heating is reduced.

The invention discloses a semiconductor precursor rectification device, system and method, the semiconductor precursor rectification device comprises a heat exchange assembly, a distribution assembly and a liquid collection assembly, the distribution assembly comprises a distribution pipe body, and the bottom of the distribution pipe body is provided with a connecting hole for a rectification tower to convey steam; the liquid collection assembly is arranged between the distribution pipe body and the heat exchange assembly and comprises an extractor used for collecting liquid generated by condensation of the heat exchange assembly, a base plate is arranged at the bottom of the extractor, an overflow pipe and a plurality of gas-phase circulation pipes are arranged on the base plate, and the gas-phase circulation pipes are communicated with the extractor and the distribution pipe body; one end of the overflow pipe extends into the extractor to form an overflow port, and the other end of the overflow pipe extends into the distribution assembly and is positioned above the connecting hole, so that condensed liquid can be in contact with steam discharged from the rectifying tower in the distribution pipe body, heavy component substances in the steam are flushed, and then the heavy component substances flow back into the rectifying tower together; corresponding light component substances can be quickly enriched and discharged in time, so that the content of the light component substances in the semiconductor precursor is reduced.

The present invention discloses a curcumin extraction device and an extraction method, belonging to the field of curcumin extraction; the device includes a cylinder body, a partition is fixedly connected to the middle of the cylinder body, the partition divides the cylinder body into a stirring cylinder and a distillation cylinder, a condenser tube is communicated with the distillation cylinder, a gear is fixedly connected to the valve rod of the reflux valve, and when the gear rotates, the condenser tube can be communicated with the collection cylinder or the reflux tube; when the solution in the distillation cylinder boils violently, the second water injection pipe injects low-temperature cooling water into the first water injection pipe, so as to increase the pressure in the control box, so that the gear rotates and the condenser tube is communicated with the reflux tube. The method includes stirring extraction, filtration and transfer, vacuum distillation, and boiling regulation; when the solution boils violently in the present invention, the reflux valve is reversed to make the condenser tube communicate with the reflux tube, so that when the solution boils violently, the curcumin entrained in the steam can flow back into the distillation cylinder through the reflux tube after condensation, reducing the loss of curcumin.

The present application relates to a kind of lithium battery additive continuous purification device and method, purification device includes first rectifying column, first scraper film evaporator, second rectifying column, second scraper film evaporator, condensing assembly, wherein the first rectifying column is used for the purification of lithium battery electrolyte additive reaction product source;The top gas output port of first scraper film evaporator is connected with the bottom of the first rectifying column;Second rectifying column is connected with the bottom liquid output port of the first scraper film evaporator in the feed port, the top output lithium battery electrolyte additive product of the second rectifying column;The top gas output port of second scraper film evaporator is connected with the bottom of second rectifying column, and the bottom liquid output port of the second scraper film evaporator is used to output high-boiling component.Compared with prior art, the present application is more suitable for the purification of heat-sensitive substances, with simplified operation process and higher operation continuity.

Provided herein are nano-emulsion compositions comprising a cannabinoid, a solvent, a lipid source, and a surfactant. Methods of making the nano-emulsion compositions and methods of use are also provided herein. Compositions comprising the nano-emulsion compositions, such as food and beverage compositions and topical compositions, are also provided herein.

This invention relates to a low-temperature, reduced-pressure continuous catalytic distillation column and distillation process for synthesizing diacetone alcohol. The low-temperature, reduced-pressure continuous catalytic distillation column includes a catalytic distillation column, a condenser, and a built-in reboiler. The catalytic distillation column comprises a reaction section and a stripping section. The feed inlet of the catalytic distillation column is located between the reaction section and the stripping section. An external condenser is installed at the top of the catalytic distillation column, with its inlet connected to the top outlet and its outlet connected to the side inlet at the top. The built-in reboiler is installed at the bottom of the catalytic distillation column, and a bottom outlet is provided at the bottom of the column. This invention not only significantly improves the reaction conversion rate (>99.9%) but also achieves 100% reaction selectivity, avoiding the generation of byproducts and the decomposition of diacetone alcohol, reducing reaction energy consumption. Furthermore, the product requires no subsequent separation, and the catalyst does not need to be separated and recovered.

A mixer reactor and an electrothermal film precursor solution preparation method based on the mixer reactor. The mixer reactor comprises: a reaction kettle (1); a condensation reflux mechanism (7), comprising a condensation tank (701), wherein a condensation coil (702) is coiled in the condensation tank (701), two ends of the condensation coil (702) are horizontally arranged and hermetically and rotatably mounted on two sides of the condensation tank (701), and the condensation coil (702) is driven by a coil driving motor (703); and a multifunctional stirring mechanism (13), comprising a stirring shaft (1301) and a plurality of stirring blades (1302) driven by the stirring shaft (1301), wherein the bottom of the stirring shaft (1301) is fixedly sleeved with an isolation sleeve (1303), and a corresponding cushion rubber gasket (14) is separately hermetically connected between a mounting portion (13022) of each stirring blade (1302) and a corresponding mounting hole of the isolation sleeve (1303); a corresponding blind hole (15) in a hollow state is provided on the stirring shaft (1301) above the stirring blades (1302), and an ultrasonic transducer (16) spaced from the blind hole (15) is movably mounted in the blind hole (15).

The present invention relates to a process for treating a feedstock (101) comprising tall oil, the process comprising separation of a light stream (129) from the feedstock (101), followed by removal of a heavy fraction (108) from the feedstock (101), in which process the separation of the light stream (129) from the feedstock (101) a fractionator (105) is used and at least one product is collected from the light stream (129). The invention also relates to an apparatus for use in the process and use of a fractionator (105) in dehydration of a feedstock (101) comprising tall oil.

The invention relates to a device for removing chloride ions and formaldehyde in amino trimethylene phosphonic acid. The device comprises a reaction kettle, an absorption tank and a vacuum pump. The top of the reaction kettle is provided with a first feed port, a stirrer and a return port, and the bottom is provided with a first discharge port. A second gas inlet and a third gas outlet are formed in the top of the absorption tank. And an evaporator and a condenser are arranged between the reaction kettle and the absorption tank. The top of the evaporator is provided with a second feed port, a first air outlet and a spraying mechanism, and the bottom is provided with a second discharge port. A steam inlet and a liquid inlet are respectively formed in two sides of the second discharge hole. A liquid outlet and a second air outlet are formed in the bottom of the condenser, a first air inlet is formed in the top of the condenser, and a condensate water inlet and a condensate water outlet are formed in opposite sides of the lower and upper parts respectively. According to the invention, the steam consumption can be reduced, the production efficiency is improved, and the production cost is reduced. The wastewater treatment capacity and the electric energy can be reduced, and the treatment cost and the carbon emission are reduced. The method is suitable for removing chloride ions and formaldehyde in amino trimethylene phosphonic acid.

The invention discloses an efficient condensation reflux device, and particularly relates to the technical field of condensation reflux, the efficient condensation reflux device comprises a heating reaction kettle, a discharging pipe is installed in the middle of the bottom end of the heating reaction kettle in a penetrating manner, a feeding door is installed on one side, away from the middle, of the top end of the heating reaction kettle in an opening and closing manner, and a condensation assembly is arranged in the middle of the top end of the heating reaction kettle; a heat dissipation assembly is fixedly arranged on the outer side, far away from the middle part, of the top end of the heating reaction kettle, and a circulating flow assembly is arranged between the heat dissipation assembly and the condensation assembly. The condensation assembly is arranged to condense the styrene-acrylic resin material which is evaporated into gas due to heating in the heating reaction kettle, so that the high-pressure gaseous styrene-acrylic resin material is cooled to be converted into a liquid state, then converted into a liquid state and flows into the heating reaction kettle to be continuously processed, and the scheme effectively avoids equipment faults caused by expansion gas; and meanwhile, pollution caused by emission of a gaseous acrylic resin material can be avoided.

The present invention relates to a process for treating a feedstock (101) comprising tall oil, the process comprising separation of a light stream (129) from the feedstock (101), followed by removal of a heavy fraction (108) from the feedstock (101), in which process the separation of the light stream (129) from the feedstock (101) a fractionator (105) is used and at least one product is collected from the light stream (129). The invention also relates to an apparatus for use in the process and use of a fractionator (105) in dehydration of a feedstock (101) comprising tall oil.

The present invention relates to the technical field of deaerators, and discloses a deaerator with an exhaust steam recovery function and its usage method, including a tank body. A structural frame is fixedly connected to the bottom of the tank body. A partition is fixedly connected to the inner wall of the tank body. A pressure relief valve is fixedly connected to the outer wall of the tank body. A steam inlet valve is fixedly connected to the top of the steam port. A water outlet is opened at the bottom of the tank body. A collecting pipe is connected through the upper end of the tank body. A U-shaped pipe is fixedly connected to the lower end of the collecting pipe. When the condensate fills the U-shaped section of the U-shaped pipe, it can effectively prevent the passage of steam, and the remaining non-condensable gases are discharged through the exhaust pipe. A microporous waterproof breathable cloth is provided in the exhaust pipe to prevent the loss of moisture and lock the condensed water droplets into the collecting pipe. Through the above settings, it can effectively prevent the waste of water resources caused by the loss of water vapor formed during the deaeration process by steam.

A hydrogen sulfide adsorption distiller using pure copper of the present invention has advantages in that, while alcohol vaporized in a heating vessel 100 sequentially passes through a retention tube 120, which is formed of pure copper having a catalytic reaction, a vertical tube 130, a spiral coil 132, a cooling vessel 140, and a liquid collecting tray 150 until distilled liquor C of condensed liquefied alcohol is completed, vaporization process is facilitated, and at the same time, hydrogen sulfide of the vaporized alcohol and the condensed liquefied alcohol is adsorbed, and thus, hydrogen sulfide, which (adversely) affects the organoleptic flavour properties of distilled liquor C, is removed as much as possible, thus improving liquor quality.

The system relates to an internal-reflux distillation column that integrates a rotating heat exchanger as the structured filling. The column (container 10) is a vertical vessel (axis X) with a lower vapour inlet, a condensate outlet, and a top vapour outlet (15) connected to an external condenser (22). A distillate-reflux inlet (18) near the head allows part of the condensed product to be returned to the column. A heat exchanger (5) is mounted inside on a shaft (6) that rotates around axis X, driven by a motor (60); it operates in counter-current mode with a refrigeration fluid supplied through internal ducts (610,620). The rotor may be a finned tube, the fins having a helical structure.The system is suitable for batch or continuous fractional distillation of multicomponent mixtures in pharmaceutical, fine-chemical, biotech and food processes.

Disclosed is a mixed reactor and a method for preparing electrothermal film precursor solution based on the mixed reactor. The mixed reactor includes a reaction kettle body, a reflux condensation mechanism, and a multifunctional stirring mechanism. The reflux condensation mechanism includes a condensate tank, a condensing coil is wound around inside of the condensate tank, two ends of the condensing coil are horizontally arranged, and hermetically and rotatably installed on both sides of the condensate tank, the condensing coil is driven by a coil driving motor; the multifunctional stirring mechanism includes a stirring shaft and a plurality of stirring blades driven by the stirring shaft. The bottom of the stirring shaft is fixedly sleeved with an isolation sleeve. Buffer rubber gaskets are hermetically connected between the mounting parts and the installation holes. It can effectively improve the quality of products and the quality controllability during the product preparation process.