107results about "Evaporators with heating coils" patented technology

To provide a steam distillation system for producing clean water by purifying water.SOLUTION: A fluid steam distillation system is provided, the system comprises: a control system for controlling the fluid steam distillation device, the control system comprising, a release valve, a raw material flow controller for controlling a raw material flow rate valve, and a discharge level sensor connected to the release controller and the raw material flow rate controller. The discharge level sensor transmits a signal related to a discharge level to the discharge controller and the raw material flow rate controller which indicates the discharge level, the raw material flow rate controller drives the raw material flow rate valve on the basis of at least the discharge level sensor signal. The discharge controller drives the discharge valve on the basis of at least the discharge level sensor signal, and the discharge level and the raw material flow rate level are held by using the discharge level sensor signal as input.SELECTED DRAWING: Figure 75

The invention relates to the technical field of evaporation equipment, in particular to dilute sulfuric acid evaporation recovery equipment which comprises a base, a tank is mounted on the base, a liquid injection pipe is connected to the top of the tank, an upper circular plate and a lower circular plate are connected into the tank, connecting holes are formed in the upper circular plate and the lower circular plate at intervals, and a wavy pipe is connected between every two vertically-corresponding connecting holes. A heater located above the upper side circular plate is installed in the tank body, a spiral heat conduction pipe communicated with the liquid injection pipe is installed in the heater, a mounting plate located between the upper side circular plate and the heater is connected in the tank body, and a rotary liquid distributor communicated with the spiral heat conduction pipe is arranged on the mounting plate. By arranging a heater and a spiral heat conduction pipe, a dilute sulfuric acid solution can be preheated, so that the evaporation efficiency of dilute sulfuric acid is improved; rotary dynamic liquid distribution can be realized through rotation of the liquid distribution disc, so that the distribution uniformity of a liquid film is improved, and the evaporation recovery efficiency of dilute sulphuric acid can be further improved.

A multistage treatment system for a liquid, the system including a first stage with a first boiling vessel and a first heater configured to boil the liquid in the first boiling vessel at a first pressure. The boiling of the liquid generates vapour including volatile contaminants. A first vapour outlet is configured to vent the vapour from the first boiling vessel. A liquid outlet provides for fluid flow from the first boiling vessel to a subsequent stage. A second stage comprises a second boiling vessel configured to receive liquid from the liquid outlet and a second heater to boil liquid in the second boiling vessel to generate vapour. A condenser receives the vapour from the second boiling vessel and condenses the vapour to a liquid that is treated. An outlet is configured to dispense treated liquid.

An internal circulation type clathrate hydrate-based cold storage system and method are provided in the field of industrial refrigeration. The internal circulation type clathrate hydrate-based cold storage system includes a water chilling unit, a hydrate-based cold storage tank, a gas disturbance device, a concentration measurement system, a heat exchange system, a direct-current power supply and circuit control system, and a system monitoring device. The water chilling unit provides a secondary refrigerant at a low temperature. The secondary refrigerant flows through an evaporator coil in the hydrate-based cold storage tank for a heat exchange. The gas disturbance device induces hydrate nucleation. The concentration measurement system monitors a concentration of a hydrate solution in real time. The heat exchange system is equipped with a finned tube heat exchanger with a fan. The system monitoring device monitors a state change of the system in real time through a plurality of temperature-pressure sensor modules.

The utility model belongs to the technical field of concentration equipment, and particularly relates to feed additive concentration equipment which comprises a concentration tank, two symmetrically-arranged baffles are fixedly installed in the concentration tank and divide a cavity of the concentration tank into three parts, a driving shaft and a driven shaft are rotationally installed between the two baffles, and the driving shaft is connected with the driven shaft. The driving shaft and the driven shaft are arranged in parallel, stirring blades are fixedly mounted on the surfaces of the driving shaft and the driven shaft, an input port and an output port are fixedly mounted at the bottom of the concentration tank, and a snakelike heat transfer pipe located in the concentration tank is fixedly connected to the input port. According to the device disclosed by the utility model, the driving motor works to drive the driving shaft to rotate, and the driven shaft synchronously rotates under the meshing transmission of the two first gears and the second gear, so that the stirring blades fully stir raw materials in the concentration tank, hot air is continuously fed from the input port, and the hot air flows in the snake-shaped heat transfer pipe to heat the moving raw materials; and the raw materials are concentrated.

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.

The utility model discloses an alcohol recovery device during refining of tetraacetyl ribose, which solves the problems that resources are wasted and certain potential safety hazards exist due to the fact that alcohol is discharged after being treated during evaporation, and comprises a separation box and a liquid inlet transfer box, a liquid inlet pipe is arranged on the side face of the liquid inlet transfer box, and a liquid outlet pipe is arranged on the side face of the liquid inlet transfer box. A solution in the liquid inlet transfer box enters the separation box through conveying of a liquid inlet device, a liquid outlet pipe is arranged on the side face of the bottom end of the separation box, a liquid outlet transfer box is arranged at the bottom end of the liquid outlet pipe, and a flow guide evaporation groove and a mounting groove are sequentially distributed in the separation box from top to bottom; according to the alcohol recovery device, alcohol contained in a solution after solid-liquid separation can be treated and collected, resource waste is avoided, production safety is improved, the whole alcohol recovery device has a good sealing effect during alcohol recovery, and therefore the situation that alcohol volatilizes and leaks can be effectively avoided.

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

The utility model belongs to the field of raw material pretreatment, particularly relates to a raw material pretreatment device for epoxiconazole production, and aims to solve the problems that harmful gases are possibly generated in the process of dehydrating and pretreating raw materials, damage is caused to the surrounding environment or workers, the surrounding ecological environment and the body health of the workers are influenced, and the production cost is low. According to the scheme, the raw material dewatering device comprises a tank body, a bottom plate and a controller, the bottom of the tank body is fixedly connected with the top of the bottom plate, four supporting columns used for supporting the device are fixedly connected to the bottom of the bottom plate, a tank cover is arranged on the top of the bottom plate, raw materials are dewatered, and the bottom of the tank body is fixedly connected with the bottom of the bottom plate. Meanwhile, the filtering mechanism is used for filtering harmful gas, effective pretreatment of raw materials is achieved, the production efficiency and the product quality are improved, meanwhile, water vapor is collected, effective utilization of resources is achieved, and the production cost is reduced.

A desalination device includes an outer tube body 1, an evaporation tank 2 located within the outer tube body, a seawater filling pipe (8, Fig. 1) located directly above the evaporation tank and a hea

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.

A spray-drier (1) comprising: a main body (2), which delimits an atomization chamber (3); a feeding system (5) to feed a water suspension of ceramic material in to the atomization chamber (3), which comprises at least one spraying unit (7) to spray the water suspension of material; a heating system (6) to generate a hot gas flow (F) 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 (18); and a distribution device (12) for distributing said hot gas flow (F) inside said atomization chamber (3) so that it hits the sprayed water suspension of ceramic material, thus drying the solid ceramic material contained therein and generating atomized ceramic powder (CPA).

The invention belongs to the technical field of low-temperature evaporators, and discloses a low-temperature evaporator which comprises an assembly box, an evaporation barrel, a cyclic heating assembly, a condensation box and a ventilation pipe, a fixed extrusion part is fixedly connected into the condensation box in a sleeved mode, and a condensation assembly located in the fixed extrusion part is fixedly arranged in the condensation box. After condensation of hot steam is achieved through cooperation with the condensation assembly, condensation water is intensively absorbed and stored through the rotary filtering part, extrusion is generated through the rotary action and an extrusion strip in the fixed extrusion part, and the absorbed and stored condensation water is downwards extruded through the extrusion effect on a sponge ring; according to the device and the method, the solute is filtered and retained in the sponge ring, purified condensate water is obtained through separation, actually, for a low-temperature evaporator, after steam is generated and the condensate water is obtained, treatment of the solute in the condensate water is rapidly achieved, the actual solute separation efficiency is high, the actual solute separation effect is good, liquid water obtained through separation is high in purity and cleanliness, and the evaporation separation effect is good.

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

The invention discloses a silica sol concentration solvent replacement system, and relates to the technical field of concentration devices. The reaction kettle comprises a kettle body, a stirring rod is rotatably mounted at the upper end of the kettle body in a penetrating manner, and a driving motor connected with the stirring rod is fixedly mounted on the kettle body; the heating module comprises a spiral pipe installed in the inner wall of the kettle body, and the side face of the kettle body is connected with a flow inlet pipe and a flow outlet pipe which are communicated with the two ends of the spiral pipe; the waste heat circulation module comprises a heat exchange tank mounted on one side of the kettle body, the upper end of the heat exchange tank is communicated with a top pipe and an air inlet pipe, and the lower end of the heat exchange tank is communicated with a bottom pipe and a liquid outlet pipe. The waste heat circulation module is communicated with the heating module, high-temperature gas exhausted by the kettle body is collected through a heat exchange tank in the waste heat circulation module, then heat is transferred into the heating module again, supplementary heating is carried out on the heating module through an auxiliary heating disc, only one-time initial heating is needed by a boiler, and subsequent heating is not needed by the boiler; and energy is greatly saved.

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.