43results about "Evaporators with heating coils" patented technology

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.

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.

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 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.

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 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 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 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.

The utility model relates to the technical field of alcohol recovery equipment, in particular to an alcohol recovery device which comprises a heating tank and a recovery tank arranged on the left side of the heating tank, a liquid inlet valve port and a controller are fixedly installed on the rear side of the heating tank respectively, a condenser is arranged on the top of the heating tank, a return pipe is arranged on the outer side of the condenser, and a liquid outlet valve port is arranged on the return pipe. A heating mechanism is arranged in the heating tank, a liquid outlet valve port and a nitrogen inlet are fixedly formed in the left end of the recycling tank, a pressure sensor is arranged on the rear side of the recycling tank, a lining layer is arranged in the recycling tank, and a PTFE composite layer, an aluminum foil layer and a polyvinyl alcohol composite layer are arranged in the lining layer. According to the alcohol recovery device, the structural design in the heating mechanism is utilized, and under the combination of the electric heating pipe and the heat conduction layer, generated heat can be uniformly conducted to the inner side of the heating tank, so that the heating time is effectively shortened, and the energy consumption of the device is prevented from being increased.

The utility model discloses copper sulfate concentrating and recycling equipment which comprises a fixing frame, a processing assembly is arranged on the fixing frame, the processing assembly comprises a cylinder body, an exhaust pipe, a feeding pipe, a shielding cover and a shell, the cylinder body is arranged on the fixing frame, the exhaust pipe is connected to the feeding pipe, the feeding pipe is arranged at the top of the cylinder body, and the shielding cover is arranged on the top of the cylinder body. The shielding cover is arranged on the feeding pipe, the shell is arranged on the outer side of the barrel, an adjusting assembly is arranged on the exhaust pipe and comprises a connecting pipe, a control pipe and an adjusting pipe, the connecting pipe is connected to one end of the exhaust pipe, the control pipe is rotationally connected to the connecting pipe, the adjusting pipe is rotationally connected to the control pipe, and the adjusting pipe is rotationally connected to the control pipe. And one end of the adjusting pipe is connected with the other end of the exhaust pipe, so that the technical problem that the recovery effect is possibly not ideal when the existing equipment is used for recovering copper sulfate and faces copper sulfate waste liquid with different concentrations and different types in the prior art is solved.

Water distillation device, comprising:a body defining a cavity suitable for allowing the distillation of an amount of water to distill, wherein in said cavity are defined a distillation chamber and a condensation chamber, and wherein the condensation chamber comprises a collection portion designed to collect at least temporarily distilled water,a heater, configured to heat the amount of water to distill present, in use, in the distillation chamber,a cooler, configured to cause a condensation of a distillation steam deriving from the heating of the water to distill through the heater,wherein the body comprises a head portion and a main portion, said distillation chamber being realized in substantial correspondence of the main portion,the water distillation device comprising a junction portion angularly joining the head portion with said main portion,the head portion comprising a three ways element in turn comprising a first way, a second way and a third way, wherein said first way faces on said junction portion, and wherein said third way houses said cooler and substantially defines the condensation chamber and a collection portion for the distilled water.

An evaporator capable of reducing the backmixing effect comprises an evaporator body, a material inlet, an evaporated steam outlet and a concentrated solution outlet are formed in the evaporator body, a spiral evaporator and a spiral evaporator rotating shaft are arranged in the evaporator body, and a partition plate is additionally arranged in the evaporator body. The partition plate is vertically fixed on the spiral evaporator rotating shaft and is driven by the spiral evaporator rotating shaft to synchronously rotate; the plane of the partition plate is parallel to the radial plane of the spiral evaporator rotating shaft. According to the utility model, turbulent materials in the evaporator can be effectively prevented from directly and quickly entering the discharging end from the feeding end to influence the concentration of a discharged concentrated solution, and the concentration of the discharging end can be accurately controlled.

The utility model discloses a kind of cyclic recovery separation tanks, to solve the corrosion-resistant layer on the inner wall of many separation tanks used now is easy to fall off, the insufficient of affecting service life. The utility model includes tank body, tank body includes shell and corrosion-resistant lining lining on the inner wall of shell, corrosion-resistant lining is internally equipped with steel net, fixed block is welded on the inner wall of shell, steel net and fixed block welding fixed make the clearance between steel net and the inner wall of shell. The cyclic recovery separation tank of the present patent application has good corrosion resistance, the corrosion-resistant lining structure on the inner wall of separation tank has good strength, reliable connection, is not easy to fall off, ensure the service life of separation tank.

The invention relates to a devolatilization device (100) for treating a polymer solution, comprising at least one horizontally perforated housing (107) arranged in an upper region (102) of a container (101), the housing (107) being internally equipped with a tube bundle (111). Each such tube is coiled into a plurality of identical loops, which are arranged in the same plane perpendicular to the common central plane (200) and are symmetrically distributed on both sides of the central plane (200) in the axial direction of the housing (107). The heating medium flowing to the tube bundle (111) is used to transfer heat to the polymer solution, which is directed by the loop towards the inner wall of the perforated housing (107). The volatiles are discharged upward to the top region of the container (101), while the partially devolatilized polymer is extruded through perforations in the perforated housing (107) and flows downward to the catch region (103) of the container (101).

The application provides a cosmetic-grade potassium glycyrrhizinate thin film evaporation dealcoholization equipment, and belongs to the technical field of dealcoholization equipment. The cosmetic-grade potassium glycyrrhizinate thin film evaporation dealcoholization equipment comprises an evaporation equipment, a temperature and pressure reduction sleeve, an evaporation high-temperature maintenance assembly, a temperature and pressure reduction chute, an evaporation cylinder inner connecting hole, a hot melting groove, a hot melting booster pipe, a hot melting push plate, a temperature reduction sliding sleeve, a temperature and pressure reduction air hole and an air outlet piston pin. The temperature and pressure reduction chute is arranged in the temperature and pressure reduction sleeve, the evaporation cylinder inner connecting hole is arranged in the inner wall of one side of the temperature and pressure reduction chute, and one side of the evaporation cylinder inner connecting hole is communicated with the evaporation equipment. A mechanical linkage structure realizes temperature and pressure self-sensing and self-response pressure relief, without the need for external sensors or complex control systems, thereby improving safety and reliability.

The invention relates to the technical field of chemical raw material processing, in particular to a potassium chloride evaporative crystallization device which comprises a treatment tank and a fixed base, three evaporation assemblies are arranged on the upper portion of the interior of the treatment tank, and the three evaporation assemblies are located on the upper portion of the interior of the treatment tank at equal intervals from top to bottom; the evaporation assembly is composed of a rotary evaporation disc and a fixed evaporation disc. A secondary steam recovery path is constructed through the preheating pipeline, the gas collection frame and the gas inlet pipe, and secondary steam generated in the treatment tank body in the evaporation process is directionally guided into the preheating flow channel; a spiral flow guide frame in the preheating flow channel is matched, so that the contact path of secondary steam and raw material liquid is prolonged, the raw material liquid fully absorbs latent heat of the secondary steam before entering an evaporation link to realize preheating, and therefore, heat energy waste caused by direct condensation and discharge of the secondary steam in a traditional device is effectively avoided; and the requirement for extra heating energy in the subsequent evaporation stage is reduced, and the energy-saving and environment-friendly production requirements are met.

The invention discloses a sulfur-fluorine mixed acid evaporation, concentration and separation system, which comprises a mixed acid separation and concentration device used for heating, concentrating and separating sulfur-fluorine mixed acid, cooling obtained hydrofluoric acid steam to prepare hydrofluoric acid, and conveying obtained low-fluorine sulfuric acid to a sulfuric acid fluorine removal device through a pipeline; the sulfuric acid defluorination device is used for heating and separating low-fluorine sulfuric acid and removing fluorine-containing substances in the low-fluorine sulfuric acid, obtained sulfuric acid is conveyed to the sulfuric acid concentration device through a pipeline, and obtained hydrofluoric acid steam is cooled to prepare hydrofluoric acid; and the sulfuric acid concentration device is used for heating and concentrating sulfuric acid, and the obtained concentrated sulfuric acid is reused in the mixed acid separation and concentration device to obtain production water containing trace sulfuric acid. The invention also discloses a sulfur-fluorine mixed acid evaporation, concentration and separation method. According to the method, high-concentration concentrated sulfuric acid can be obtained from the low-concentration sulfur-fluorine mixed acid in the evaporation and concentration process, and comprehensive utilization of F and S resources is achieved.

The invention discloses low-temperature heat pump evaporation equipment which comprises an evaporation system, a heat pump system, a vacuum system and a working condition adjusting system. Adjustable circulating water heat exchangers are arranged nearby an outlet of a condensation heat exchanger, an outlet of an evaporation heat exchanger and an outlet of a first compressor, a first adjusting valve, a second adjusting valve and a third adjusting valve are introduced to adjust the heat exchange amount of circulating water and a refrigerant, and the circulating water is allowed to absorb or release heat when flowing through different heat exchangers; therefore, the working condition fluctuation influence of the heat pump system can be solved at the first time, and the linkage influence caused by fluctuation is avoided. The working condition of the heat pump system is stabilized, and the working condition fluctuation of the evaporation system is effectively inhibited.

The utility model relates to the technical field of hydrogen peroxide evaporation equipment, and discloses a tubular hydrogen peroxide evaporation device which comprises an evaporation pipeline, an assembling flange is integrally sleeved on the evaporation pipeline, a heat preservation sleeve and a heating coil which are sleeved on the surface of the evaporation pipeline are arranged on the assembling flange, and the heating coil is arranged on the surface of the evaporation pipeline. A gap is reserved between the heating coil and the inner wall of the heating coil; one end of the evaporation pipeline is provided with an air outlet connector communicated with the isolator, the other end of the evaporation pipeline is provided with an atomization mechanism, and a turbulent flow mechanism is inserted into the evaporation pipeline. According to the tubular hydrogen peroxide evaporation device, the problems that in the prior art, a complex structure in a static pressure box brings inconvenience to installation and overhaul of evaporation disc components, part of large isolator systems need a large amount of hydrogen peroxide, the number of needed evaporation discs is larger, and the cost is low are solved. And the maintenance difficulty of the hydrogen peroxide evaporation assembly in the isolator is further improved.

The liquid distribution mechanism comprises an evaporator body, a liquid distribution structure is arranged at the center of the upper end face of the evaporator body, and a falling film evaporator structure is arranged at the center of the lower end face of the evaporator body. The device has the beneficial effects that through the collaborative design of multi-stage flow distribution and sealing, ultrahigh uniform distribution of feed liquid is achieved, the liquid distribution structure is divided into a combined structure of the first liquid distribution frame and the second liquid distribution frame, positioning is achieved through accurate matching of clamping grooves and clamping blocks, and double fixing of limiting blocks and bolts is assisted, so that the liquid distribution structure is more uniform and reliable. The sealing performance of the flowing cavity is guaranteed, rapid disassembly, assembly and maintenance of the liquid distribution assembly are achieved, the liquid distribution height can be adjusted through rotation, the problem that the liquid distribution assembly cannot adapt to feed liquid with different viscosities is solved, gradient pressure adjustment is formed by the flowing pipe, the first liquid flowing pipe, the flowing cavity and the second liquid flowing pipe of the multi-stage flow distribution structure, and the liquid distribution efficiency is improved. And the subsequent liquid film forming uniformity is improved.