82results about "Evaporators with heating coils" patented technology

A device (1) for the production and supply of sterile water comprises an inlet (2) for process water; a recuperator (3) for preheating process water by means of countercurrently flowing sterile water and for cooling the sterile water; a heating circuit downstream of the recuperator with pump (4), heater (6) for heating preheated process water and a holding section (7) for keeping heated process water hot for the production of sterile water; a temperature sensor (8) for measuring the current temperature of the sterile water leaving the holding section; a flow control valve (9) downstream of the temperature sensor; and a bypass (10) provided between the flow control valve and the heater.The flow control valve is configured to maintain a constant volume flow in the heating circuit, wherein the recuperator is configured to cool the sterile water of the first partial volume flow when a first partial volume flow of sterile water is drawn from the heating circuit, and wherein the bypass is configured to return a second partial volume flow of sterile water, corresponding to the difference between the volume flow and the first partial volume flow, to the heating circuit. The invention further relates to a method for operating the device.

The utility model relates to a novel polycarboxylate water reducing agent liquid drying device belongs to water reducing agent processing technical field. Mainly include frame, drying tank, main stirring shaft, vice stirring shaft, electric heating tube and drive mechanism, drying tank is double -layer shell structure, interlayer spiral coiled electric heating tube, and main stirring shaft and vice stirring shaft cooperate through drive mechanism, and vice stirring shaft can realize positive -negative rotation, and the uniformity of liquid turning over is improved significantly, and vice stirring blade and vice stirring blade are set up in the reverse direction, form cross flow effect, further strengthen stirring efficiency, drying tank shell is wrapped and is kept warm shell cover, and the heat loss is reduced, and the heat energy utilization rate is improved. The utility model can effectively solve the existing drying device turning over not fully, the problem of uneven heating, greatly shorten drying time, improve drying efficiency and product quality.

The invention discloses a multistage separation and purification device for photoresist stripping liquid, and relates to the technical field of photoresist stripping liquid regeneration, the multistage separation and purification device specifically comprises a separation and purification assembly and a separation temperature control module, and heat transfer evaporation is completed through a multistage heat pipe structure arranged in a heat exchange cavity; the flow direction range of the photoresist stripping liquid is changed in combination with dynamically changeable thin layer gaps, and the efficient heat transfer evaporation effect is achieved under vortex flow formed by continuous rotation, so that the solvent recovery efficiency in waste photoresist stripping liquid regeneration is improved under the comprehensive effect of the three, the energy consumption loss in the solvent recovery process is reduced, and the recovery efficiency of the photoresist stripping liquid is improved. Furthermore, by combining with intelligent separation temperature control setting, the flow range of the photoresist stripping liquid is subjected to real-time follow-up adjustment in the process that the temperature required by heat transfer of the photoresist stripping liquid is changed, so that the efficient heat transfer evaporation effect of the photoresist stripping liquid is ensured.

The invention discloses a methylene methyldisulfonate dehydration device and a use method thereof, and belongs to the field of dehydration devices.The device comprises a closed box, a heating assembly is arranged at the bottom end of the closed box, a closed cover plate is arranged at the top end of the closed box, and an air machine is arranged at the top end of the closed cover plate; a transverse shaft is rotationally arranged on the inner side of the pipe shaft, a stirring wheel assembly is arranged at the end of the transverse shaft, a material mixing plate is arranged at the bottom end of the closed box, and the material mixing plate and the speed reduction rotating disc are connected to a linkage assembly. When the device is used, a produced methylene methyldisulfonate material is fed from the top end of the closed box, the crank rotates by a circle to drive the rack to be inserted back and forth, the rack drives the gear disc to twist by a certain angle back and forth in the back-and-forth insertion process, and the transverse shaft in the center of the gear disc synchronously twists along with the gear disc; the impeller and the four inclined blades at the end of the transverse shaft can stir ester materials in the longitudinal direction.

A water desalination device, comprising:a body having a lateral wall and defining a cavity for the desalination of water, wherein in said cavity are defined a desalination chamber and a condensation chamber, wherein the condensation chamber comprises a collection portion for desalinated water,a heater, configured to heat the water to desalinate in order to produce a steam,a cooler, configured to determine a condensation of a steam deriving from the heating of the water,whereinthe heater comprises a duct within which flows seawater at a first temperature (T1),the cooler comprises a duct within which flows seawater at a second temperature (T2),wherein said water desalination device is configured to maintain a pressure lower with respect to the atmospheric one within said cavity, and is operatively connected with a vacuum pump connected with said cavity,said water desalination device comprising a first supply device configured to supply seawater at said first temperature (T1) into the duct of the heater, and a second supply device configured to supply seawater at said second temperature (T2) into the duct of the cooler.

The utility model discloses concentration equipment for plant extraction, which comprises a temporary storage box, a concentration box and a cooling box, the concentration box is mounted at the lower end of the temporary storage box, the cooling box is mounted at the lower end of the concentration box, a plurality of heating pipes are mounted on the inner wall of the concentration box, a first spiral heat exchange pipe is arranged in the temporary storage box, and two ends of the first spiral heat exchange pipe penetrate through the temporary storage box. An air inlet pipe is mounted at one end of the first spiral heat exchange pipe and communicated with the upper end of the concentration tank, an air outlet pipe is mounted at the other end of the first spiral heat exchange pipe and communicated with the water storage tank, a second spiral heat exchange pipe is arranged in the temporary storage tank, and the two ends of the second spiral heat exchange pipe penetrate through the temporary storage tank; the two ends of the third spiral heat exchange pipe penetrate through the cooling box, the second spiral heat exchange pipe communicates with the third spiral heat exchange pipe through a conveying pipe, and an air blowing mechanism is installed at one end of the third spiral heat exchange pipe. The heat of the hot steam and the heat of the concentrated solution are effectively utilized, and heat resources are saved.

The utility model discloses a dehydration concentration device of collagen extracting solution, including concentration tank, recovery chamber and heat exchange mechanism, the heat exchange mechanism includes storage chamber and is provided in the heat exchange tube in the storage chamber, the heat exchange tube is spiral structure entirely, and extends from the bottom end of storage chamber to the top end, and the heat exchange tube is in spiral structure. A feeding pipeline communicated with the concentration tank is arranged at one end of the bottom of the storage chamber, a steam recovery pipeline communicated with the top of the concentration tank is arranged on the side wall of the recovery chamber, and the top wall of the recovery chamber is communicated with the bottom of the heat exchange pipe. According to the design scheme provided by the utility model, the heat exchange mechanism for collecting the water vapor is designed on the concentration tank, and the heat exchange mechanism internally comprises the storage space for storing the unconcentrated collagen extracting solution, so that when the water vapor flows along the heat exchange pipe, the extracting solution in the heat exchange pipe can be preheated; the heating time can be saved when the extracting solution is subsequently concentrated, so that the dehydration and concentration efficiency is improved.

The invention concerns a water sealed tank, comprising : a tank body and a heat conducting pipe. The tank body comprises a gas-liquid inlet, a water outlet and a gas outlet, wherein the gas outlet is close to or located on a top portion of the tank body and communicates with the tank body, the water outlet is close to or located on a bottom portion of the tank body, the gas-liquid inlet communicates with the tank body and is used for feeding a gas-water mixture into the tank body, and a gas separated from the gas-water mixture inside the tank body is discharged from the gas outlet. At least a part of the heat conducting pipe is located inside the tank body, and used for a liquid to flow through, so as to allow the heat conducting pipe to exchange heat with water inside the tank body and heat the water inside the tank body. A water electrolysis process for preparing hydrogen generates a lot of additional heat. By using the heat generated by electrolysis to heat the water inside the water sealed tank, the heat is effectively utilized without adding additional heating facilities in the water sealed tank to increase the water temperature, thereby reducing the waste of energy.

To provide a desalination apparatus capable of easily and efficiently obtaining distilled water from seawater, domestic wastewater, contaminated water or the like.SOLUTION: This steam generator is provided with a steam generating unit whose upper part is opened and in which water to be treated is stored, a heating means which is arranged on the lower side of the steam generating unit and applies heat to the water to be treated stored in the steam generating unit to generate steam from the water to be treated, and a water-repellent nanofilter whose upper part is opened and which is composed of a fiber layer between the opened upper part of the steam generating unit. The desalination apparatus includes a phase conversion unit having a discharge port for discharging water to the outside on the upper side of a position where the water-repellent nanofilter is arranged, and a cooling unit mounted on the opened upper part of the phase conversion unit through a cooling part and storing cooling water for cooling the cooling part inside.SELECTED DRAWING: Figure 1

A fluid vapor distillation system. The system includes a control system for controlling a fluid vapor distillation apparatus including a blow down controller for con trolling a blow down valve, a source flow controller for controlling a source flow valve, and a blow down level sensor in communication with a blow down controller and a source flow controller, the blow down level sensor sends signals related to the blow down level to the blow down controller and the source flow controller indicative of the blow down level, wherein the source flow controller actuates the source flow valve based at least on the blow down level sensor signals, and wherein the blow down controller actuates the blow down valve based at least on the blow down level sensor signals, whereby the blow down level and the source flow level are maintained using the blow down level sensor signals as input.

A spray-drier comprising: a main body, which delimits an atomization chamber; a feeding system to feed a water suspension of ceramic material into the atomization chamber, which comprises at least one spraying unit to spray the water suspension of material; a heating system to generate a hot gas flow having a temperature of at least circa 400° C. (in particular, ranging from circa 500° C. to circa 600° C.) using at least one electric heater; and a distribution device for distributing said hot gas flow inside said atomization chamber so that it hits the sprayed water suspension of ceramic material, thus drying the solid ceramic material contained therein and generating atomized ceramic powder.

The utility model relates to the technical field of conduction oil production equipment, in particular to dehydration equipment in a mineral type conduction oil production process, which comprises a dehydration tank, a heating assembly, a stirring assembly, a gas-liquid separation assembly and a condensation assembly, the heating assembly is connected and sleeved outside the dehydration tank, the stirring assembly is connected and arranged inside the dehydration tank, and the gas-liquid separation assembly is connected and arranged inside the condensation assembly. The gas-liquid separation assembly is connected to one side of the dehydration tank, and the condensation assembly is connected to one side of the gas-liquid separation assembly. The dehydration tank, the heating component and the stirring component are matched for use, so that the heating uniformity of the object-type heat-conducting oil is improved, and water in the heat-conducting oil can be effectively evaporated; and through cooperative use of the gas-liquid separation assembly and the condensation assembly, part of heat-conducting oil carried in evaporated water vapor can be conveniently extracted, waste of the heat-conducting oil is reduced, and the dehydration effect is improved.

To provide a combination of a seawater desalination apparatus and a salinity production apparatus simplifying a steam supply system, enabling efficient production of freshwater and salt without discharging any treated seawater externally.SOLUTION: A steam supply and distribution system comprising two circuits is formed, equipped with a steam distribution apparatus connected to a steam source, to distribute steam supplied from the steam source to a seawater desalination apparatus and a salinity production apparatus. In the seawater desalination apparatus, steam distributed from the steam distribution apparatus flows through pipes, undergoes heat exchange with supplied seawater to generate steam, and produces freshwater. The salinity production apparatus introduces steam distributed from the steam distribution apparatus into the space between an outer tube and an inner tube. Concentrated seawater introduced from a distillation tower is introduced into the interior of the inner tube, where water is evaporated to produce salt. A steam collection and recovery system comprising two lines is formed, condensing steam from both the seawater desalination apparatus and the salinity production apparatus in a condenser.SELECTED DRAWING: Figure 1

A system of fluid sterilization of fluid of vessel is provided, such as sterilization of ballast water for a water vessel. The system incorporates a heating section to heat pressurized fluid above prescribed thresholds for temperature, pressure, and duration (e.g., dwell time) to achieve desired levels of sterilization, including a heat exchanger to both (a) preheat fluid prior to entering the heating section and (b) cool outflow of the heating apparatus, in which fluid travels through the apparatus by operating valves forward and aft of the heating section in a controlled sequence to facilitate flow through the system while maintaining prescribed pressure and temperature profiles. The system operates within prescribed ranges of pressure and temperature to achieve the desired level of sterilization without need of maintaining a fixed temperature or a fixed pressure within any portion of the system, including the heating section.

The utility model relates to the technical field of propane gasification, in particular to a propane gasification system which comprises a shell-and-tube heat exchanger, and the shell-and-tube heat exchanger is connected with a tube pass fluid inlet tube, a tube pass fluid outlet tube, a shell pass fluid inlet tube and a shell pass fluid outlet tube. A coil pipe is wound outside the shell-and-tube heat exchanger, one end of the coil pipe is connected with a steam pipe, and the other end of the coil pipe is connected with a tube pass fluid inlet pipe. A coil pipe shut-off valve and a coil pipe adjusting valve are arranged on the coil pipe; by arranging the coil pipe, steam is introduced into the coil pipe, on the basis that circulating water in a tube pass heats liquid-state alanyl ammonia, the steam can be used for heating the liquid-state alanyl ammonia, the steam can be mixed with the circulating water after being condensed, and the temperature of the circulating water is increased after mixing; finally, the evaporation effect of the liquid propane is enhanced.

The utility model discloses feed additive concentration equipment, which belongs to the technical field of feed additive processing and comprises a concentration tank, baffles are fixed on two sides in the concentration tank, a raw material inlet is connected to the upper end of one side of the concentration tank, a raw material outlet is connected to the middle of the lower end of the concentration tank, and a heating structure is arranged in the concentration tank. The cooling assembly is arranged, the cooling box is installed on the outer side of the raw material outlet, cooling liquid flows in a spiral pipe, an annular heat conduction plate and a heat conduction rubber mat conduct heat transfer, and heat exchange between the cooling liquid and feed additives in the raw material outlet can be conveniently achieved; therefore, the additive is rapidly cooled; the heat insulation assembly is arranged, the heat insulation box is arranged in the concentration tank, and the foamed plastic layer and the vacuum heat insulation plate filled in the heat insulation cavity in the concentration tank can play a triple heat insulation effect, so that the dissipation and waste of heat are effectively reduced, and the safety is higher.

The utility model relates to the technical field of black rice protein peptide extraction, and discloses a concentration device for black rice protein peptide extraction, which comprises a concentration tank, the top of the concentration tank is communicated with a feed pipe, the bottom of the concentration tank is communicated with a discharge port, the bottom of the discharge port is provided with a baffle plate, and the baffle plate is communicated with the feed pipe. An electric overturning part is fixedly mounted on the outer wall of the baffle, a stirring and heating mechanism is arranged in the concentration tank, materials entering a discharging opening are conveyed upwards through a spiral conveying blade, and the situation that the materials sink into the discharging opening and cannot be stirred by stirring blades is avoided; during discharging, the hollow pipe rotates reversely to drive the spiral conveying blade to rotate reversely, materials can be discharged from the discharging port, it is ensured that the materials can be fully and thoroughly discharged, the heating wire is heated through the heating device, then the heat conduction pipe is heated, the stirring blade is heated after the temperature of the heat conduction pipe is increased, the stirring blade heats the materials, and therefore the materials can be fully discharged. Further, moisture in the material is evaporated.

A fluid vapor distillation system. The system includes a control system for controlling a fluid vapor distillation apparatus including a blow down controller for controlling a blow down valve, a source flow controller for controlling a source flow valve, and a blow down level sensor in communication with a blow down controller and a source flow controller, the blow down level sensor sends signals related to the blow down level to the blow down controller and the source flow controller indicative of the blow down level, wherein the source flow controller actuates the source flow valve based at least on the blow down level sensor signals, and wherein the blow down controller actuates the blow down valve based at least on the blow down level sensor signals, whereby the blow down level and the source flow level are maintained using the blow down level sensor signals as input.

A purification method for separating and purifying an organic solvent from a liquid mixture of an organic solvent and water, the organic solvent having a boiling point of more than 100° C. at 1 atm, includes the steps of: passing the liquid mixture through a first ion exchange device; supplying the liquid mixture discharged from the first ion exchange device to a pervaporation device to selectively separate water component; supplying the organic solvent recovered from the concentration side of the pervaporation device to an evaporator to obtain a purified organic solvent; and passing, through the second ion exchange device, a portion of liquid containing the organic solvent and flowing at a first position subsequent to the first ion exchange device. The liquid discharged from the second ion exchange device is returned to a second position which is at a preceding stage of the pervaporation device.

The utility model relates to the technical field of traditional Chinese medicine preparation equipment, and particularly discloses an ethanol recovery device for production of donkey-hide gelatin blood-replenishing oral liquid, which comprises a base, a mixing drum is welded at the upper end of the base, an electric heater is connected to the middle in the base through a bolt, a temperature sensor is connected to one inner wall of the mixing drum through a screw, and the temperature sensor is connected to the other inner wall of the mixing drum through a screw. A stirring motor is connected to the middle of the upper end of the stirring barrel through bolts, a feeding pipe is arranged at the upper end of the stirring barrel located on one side of the stirring motor, and a rotating shaft is arranged at the transmission output end of the stirring motor. Through the arrangement of the condensation barrel, the air inlet pipe, the spiral heat exchange pipe, the discharging pipe, the water inlet pipe and the water outlet pipe, the device can conduct heat exchange on ethyl alcohol steam through external supplied water, the ethyl alcohol steam in the spiral heat exchange pipe is condensed into liquid ethyl alcohol, the liquid ethyl alcohol is discharged through the discharging pipe so that recycling can be facilitated, and heated water in the condensation barrel after heat exchange with the spiral heat exchange pipe can be discharged through the water outlet pipe; the device is used for production and life and is very environment-friendly.

The utility model relates to the field of online monitoring devices, in particular to an automatic exhaust mechanism of an oil return pipe for an online monitoring device. Comprising a shell, fan blades are arranged on the inner wall of the shell, a radiator and a resistance heater are fixed to the inner wall of the shell, a condensation pipe is fixed to the lower end of the radiator, an oil return pipe comprises an oil storage opening, an exhaust bin, a first curved pipe, an oil return opening and a second curved pipe, and an exhaust pipe is fixed to the upper end of the exhaust bin. When high-temperature oil flows into an exhaust bin, gas floating in the oil is exhausted to the outside of the online monitor main body through an exhaust pipe, a low-temperature condensing agent in a condensing pipe can cool the high-temperature oil in a second curved pipe, and fan blades are matched to cool the high-temperature oil to the normal temperature, so that the high-temperature oil is cooled to the normal temperature. And the oil enters the oil storage bin through the oil storage port, so that the oil in the oil storage bin does not contain bubbles, and the next monitoring data cannot be influenced.

The utility model discloses a distillation separation tank for solvent recovery, and belongs to the technical field of pharmaceutical equipment. The problems that in the prior art, a distillation separation tank for solvent recovery is low in heating speed and uneven in heating are solved. A heating cavity is formed between the jacket and the tank body; an outer liquid outlet is formed in the upper side of the jacket; an outer liquid inlet is formed in the lower side of the jacket; a stirring motor is mounted at the top of the tank body and is connected with a stirring shaft; the heating pipe set comprises at least one heating pipe which is arranged at intervals in the circumferential direction and sequentially connected, each heating pipe comprises a plurality of U-shaped pipe sections which are arranged at intervals in the vertical direction, the U-shaped pipe sections extend in the horizontal direction and the direction of the stirring shaft, and the U-shaped pipe sections are arranged between every two adjacent stirring rods. And the head end and the tail end of the heating pipe group are respectively connected with the inner liquid inlet and the inner liquid outlet of the tank body.

The present invention relates to the technical field of evaporation equipment, and particularly to a dilute sulfuric acid evaporation and recovery device, which includes a base. A tank body is installed on the base. A liquid injection pipe is connected to the top of the tank body. Two upper and lower circular plates are connected inside the tank body. Connecting holes are spaced apart on both the upper and lower circular plates. Bellows are connected between two corresponding connecting holes above and below. A heater is installed inside the tank body above the upper circular plate. A spiral heat conduction pipe communicated with the liquid injection pipe is installed inside the heater. An installation plate is connected inside the tank body between the upper circular plate and the heater. A rotary liquid distributor communicated with the spiral heat conduction pipe is provided on the installation plate. Through the arrangement of the heater and the spiral heat conduction pipe, preheating of the dilute sulfuric acid solution can be achieved, thereby improving the evaporation efficiency of the dilute sulfuric acid. Through the rotation of the liquid distribution plate, rotary dynamic liquid distribution can be achieved to improve the uniformity of the liquid film distribution, and further improve the evaporation and recovery efficiency of the dilute sulfuric acid.

The utility model relates to a winter anti-freezing evaporator, which comprises a shell and a heat exchange tube arranged in the shell, the heat exchange tube is formed by sequentially connecting a plurality of S-shaped heat exchange tube sections, and the technical key points are as follows: a plurality of inflection point bending sections of the heat exchange tube are respectively provided with an air pipe interface, and the inflection point bending sections are positioned on the same side of the shell; the air pipe connector is a right-angle connector, one end of the air pipe connector is communicated with the inflection point bending section, the other end of the air pipe connector is led out of the shell and connected with the control valves, the inlet side of each control valve is communicated with the same flow dividing pipe, an inlet of each flow dividing pipe is connected with an outlet of the air heater, and a filter screen is arranged at an inlet of the air heater. The drying efficiency of the inner pipe section of the evaporator is remarkably improved, and the drying effect is good.

The invention provides novel concentration equipment which comprises a kettle body, a heating coil is arranged on the outer wall of the kettle body, the kettle body comprises a containing part and an outer guide part located at the bottom of the containing part, the containing part is in a big-end-down circular truncated cone shape, and the outer guide part is in a horn shape with an upward opening; the air suction pipe and the feeding pipe are both communicated with the top of the containing part, a sealing cover is arranged on the feeding pipe, the discharging pipe is communicated with the bottom of the outer guide part, and a control valve is arranged on the discharging pipe. The stirring rod is positioned in the kettle body, and a plurality of supporting rods are arranged on the stirring rod; the driving mechanism is used for driving the stirring rod to rotate, and the lifting mechanism is used for driving the stirring rod to lift; the stirring and scraping auger is in a spiral shape, and the stirring and scraping auger is fixedly connected with the free ends of all the supporting rods. The novel concentration equipment provided by the invention has a better operation effect.

The utility model belongs to the technical field of evaporation devices, and particularly relates to a corrosion foil acid liquor evaporation device for water purifying agent processing, which comprises an evaporation tank, the lower side of the evaporation tank is fixedly connected with four supporting legs which are arranged in an annular array, and a servo motor is fixedly arranged in the middle of the upper end of the evaporation tank. An output shaft of the servo motor is rotatably connected with the evaporation tank, the output shaft of the servo motor is fixedly connected with stirring blades, a steam outlet pipe is fixedly connected to the inner wall of the evaporation tank, a ventilation disc is fixedly connected to the inner wall of the steam outlet pipe, and a fixed disc is fixedly connected to the inner wall of the steam outlet pipe and located on the lower side of the ventilation disc. According to the scheme, through the arrangement of the steam outlet pipe, steam generated by high-temperature heating of corrosion foil acid liquor can be circulated for use, stable movement of the plug can be guaranteed under the deformation effect of the temperature-resistant spring in cooperation with the movement effect of the limiting block, then the steam outlet pipe is automatically opened, and use by people is facilitated.

The utility model relates to the field of Chinese patent medicine processing equipment, in particular to a Chinese patent medicine vacuum concentrator which comprises a barrel, and the bottom of an inner cavity of the barrel is fixedly connected with a heating barrel. The effects of condensation recovery and automatic cleaning are achieved through the condensation assembly and the cleaning assembly, exhausted steam can be condensed, the steam is conveyed to the box body and the semiconductor cooler through the air suction pump to be cooled, the steam is condensed when encountering a copper pipe, and when the device needs to be cleaned, water is externally connected through the water inlet pipe, and the water pump is started; the vacuum concentrator solves the problems that an existing vacuum concentrator usually cannot condense steam, steam generated during concentration of liquid medicine is directly discharged, so that resource waste is caused, the liquid medicine cannot be fully utilized, meanwhile, the interior of the vacuum concentrator is not easy to clean, the liquid medicine remains in the vacuum concentrator after the vacuum concentrator is used, and the vacuum concentrator is inconvenient to clean. Cleaning is not easy, and next use of the device is affected.

The utility model relates to the technical field of distillation separation, and discloses a distillation separation treater which comprises a water storage pipe, the water storage pipe is of a hollow structure, a spiral condensation pipe is arranged in the water storage pipe, a through opening is formed in the lower position of the side wall of the water storage pipe, and the bottom end of the condensation pipe extends to the outside of the water storage pipe through the through opening. A connecting pipe is fixedly connected to the top end of the condensation pipe, the top end of the connecting pipe penetrates through the top of the water storage pipe, a gas guide pipe is horizontally arranged above the water storage pipe, a gas collecting hood is fixedly installed at the bottom of the gas guide pipe, a plurality of gas inlet holes are formed in the bottom of the gas guide pipe, and the gas inlet holes are all communicated with the gas collecting hood. According to the steam condensation device, the speed of steam entering the condensation pipe can be controlled by controlling the position of the sealing piston in the gas guide pipe, and the condensation effect of the condensation pipe on the steam can be further improved under the continuous circulating flow of cooling liquid in the water storage pipe.

The ammonia gasification device comprises a tank body, a partition plate is arranged at the bottom end in the tank body, the tank body is divided into a steam conveying cavity and a gasification cavity through the partition plate, a spiral flow guide groove is formed in the steam conveying cavity, the input end of the spiral flow guide groove extends to the outer side of the tank body, and a steam input pipe is arranged at the input end of the spiral flow guide groove. An outer spiral heat exchange pipe is arranged in the gasification cavity, the bottom end of the outer spiral heat exchange pipe communicates with the center position of the spiral flow guide groove, an inner spiral heat exchange pipe is arranged in the outer spiral heat exchange pipe, the top end of the inner spiral heat exchange pipe communicates with the tail end of the outer spiral heat exchange pipe, and the bottom end of the inner spiral heat exchange pipe extends to the outer side of the tank body and is provided with a steam exhaust pipe. The upper part of the tank body is provided with an ammonia water inlet pipe, the ammonia water inlet pipe extends into the tank body and is provided with a spraying structure, and the top end of the tank body is provided with an ammonia gas discharge pipe.