1125 results about "Steam condensation" patented technology

The invention discloses an intelligent control method of a zinc ash-containing tail gas purification system, which relates to the technical field of tail gas purification systems, and comprises the following steps of: firstly, continuously monitoring a condensation process of high-temperature zinc-containing steam in a cooler through a monitoring device, and collecting zinc steam condensation conditions and particle generation data of tail gas under different temperature and pressure states in real time; according to the invention, intelligent monitoring, signal analysis, machine learning identification and dynamic regulation and control are combined to realize accurate control of the zinc-ash-containing tail gas purification system. Key features are extracted through real-time monitoring and data preprocessing, intelligent recognition of particle concentration is achieved based on feature vectors and machine learning, the rotating speed of the centrifugal separator is adjusted in a self-adaptive mode, and efficient separation and system stability are ensured by linkage with pulse back-blowing dust removal. Compared with a traditional fixed rotating speed mode, the tail gas purification efficiency is improved, the maintenance cost is reduced, the service life of equipment is prolonged, the automatic operation capacity is enhanced, and the system is kept in the optimal working state during load fluctuation.

The invention discloses a steam condensation type adsorption tower device system for extracting lithium from plateau salt lake brine, and belongs to the technical field of salt lake lithium extraction processes. A condenser of a multi-effect evaporation system and a traditional adsorption tower are coupled into a whole, the optimal temperature in the salt lake brine lithium adsorption process is achieved, and the lithium ion adsorption efficiency of the adsorption tower is improved; latent heat of vaporization released by condensation of secondary steam generated in a last-effect evaporator in a multi-flow tube bundle directly heats salt lake brine for adsorption and desorption processes, so that the adsorption rate of lithium in the salt lake brine is increased, fresh water required by a subsequent desorption process can be preheated, and the energy consumption cost of lithium extraction from the salt lake is reduced; the temperatures of an adsorbent and salt lake brine at different positions in the adsorption tower are optimized by reasonably arranging the flow of the condensation heat exchange tube bundle, the temperature of the adsorbent and the salt lake brine is gradually increased from top to bottom in the adsorption tower, and the temperature in the adsorption tower is increased from top to bottom to compensate the reduction of the adsorption rate caused by the reduction of the lithium ion concentration.

A two-phase immersion cooling apparatus may include an immersion tank with a primary condenser in thermal communication with an interior volume of the immersion tank and a vapor management system fluidically connected to the immersion tank. The vapor management system may enable the apparatus to effectively manage periods of high vapor production by removing vapor and other gases from a headspace of the immersion tank, condensing the vapor to liquid, and returning the liquid to the immersion tank.

The invention relates to the technical field of water treatment agent preparation and environmental governance material processing, in particular to polymeric ferric sulfate and a preparation method thereof.The preparation method comprises the steps that steam condensation recycled water of a thermal power plant of an aluminum factory is mixed with ferrous sulfate and concentrated sulfuric acid to form a reaction solution, oxygen is introduced for an oxidative polymerization reaction, and a liquid intermediate is generated; gradient cooling is carried out on the liquid intermediate to control the molar ratio of ferric ions to hydroxyl, and a porous solid precursor is formed through concentration and closed aging; crushing the precursor, performing graded drying by adopting a rotary kiln and flash drying, and synchronously spraying a hydrophobic modifier to reduce the surface hydroxyl activity; the powdery product is secondarily dried in a nitrogen inert environment, and moisture absorption and agglomeration are inhibited. The invention solves the problems of mixed crystal forms, delayed release of effective components and secondary pollution in the traditional process. The obtained product is uniform in crystal form, concentrated in particle size distribution, remarkably improved in dissolution rate and storage stability, and suitable for black and odorous water body treatment and industrial sewage treatment.

The invention relates to the technical field of sludge treatment, in particular to a sludge heat drying treatment system which comprises a drying machine used for drying sludge entering the drying machine and generating mixed gas; the metal sintering filter is used for carrying out dust removal treatment on the sludge dry dust in the mixed gas from the drying machine; the plate heat exchanger is used for carrying out heat exchange condensation treatment on water vapor in the mixed gas subjected to dust removal treatment by the metal sintering filter and discharging condensed wastewater generated by condensation; the gas-liquid separator is used for carrying out gas-liquid separation treatment on non-condensable gas in the mixed gas subjected to heat exchange and condensation treatment by the plate heat exchanger; and the negative pressure fan is connected to the downstream of the gas-liquid separator and used for enabling the mixed gas generated by the drying machine to sequentially flow through the metal sintering filter, the plate heat exchanger and the gas-liquid separator and then be conveyed to an air feeder opening. By using the system, blocking of condensing equipment and water accumulation of an air supply pipeline caused by sludge dry dust which is not completely removed during steam condensation can be effectively avoided.

The invention relates to the technical field of industrial waste heat recycling, in particular to an electric heating device and method for superheating saturated steam generated in the evaporative cooling process of a converter, an electric furnace and a steel rolling heating furnace in the iron and steel industry. Clean energy electricity serves as a heat source, saturated steam is heated into superheated steam through the steam superheater, the quality of the saturated steam can be effectively improved, damage of steam condensation water is prevented, and meanwhile steam conveying loss can be reduced; and compared with a traditional fuel gas type overheating device, other emissions are not added, and the problem of environmental pollution cannot be generated. The method is particularly suitable for the superheating process of high-temperature flue gas of a converter and an electric furnace in steel production and saturated steam generated by evaporative cooling steam drums such as a supporting beam in a heating furnace, the quality of (saturated) steam can be greatly improved by adopting the method, meanwhile, the harm caused by condensation of steam into water due to temperature reduction can be prevented, energy waste is effectively reduced, and the production cost is reduced. And the method has high economic benefits.

The invention discloses a control method for steam condensate waste heat recovery and waste water heating, a control device for steam condensate waste heat recovery and waste water heating, control equipment and a computer readable storage medium. The thermal load and the logarithmic average temperature difference are calculated based on the energy conservation principle, and the needed heat exchange area is calculated through a logarithmic average temperature difference method. A flow combination scheme of the plate heat exchanger is determined according to the heat exchange area and the flow parameters, a steam condensate side adopts a single flow, and a waste water side adopts asymmetric configuration of double flows or multiple flows so as to adapt to the flow difference of the two sides. In addition, a real-time monitoring mechanism is further established, when the total heat transfer coefficient is decreased by more than 10%, a cleaning program is automatically triggered, continuous and stable operation of the system is guaranteed, and efficient utilization of waste heat resources is achieved.

The invention discloses a coupling fused salt energy storage coal-fired power generation system and method based on an energy matching principle, and the method comprises the steps: in a heat storage stage of a coal-fired power generation unit, heating fused salt through latent heat of main steam and sensible heat of reheat steam, and storing heat; the fused salt is stored in a plurality of storage tanks and is divided into first-temperature fused salt, second-temperature fused salt and third-temperature fused salt according to the temperature from high to low; the third-temperature fused salt is pumped to a main steam condensation supercooling heat exchanger and is converted into second-temperature fused salt after absorbing main steam and releasing latent heat, one part of the third-temperature fused salt is stored in a storage tank corresponding to the second-temperature fused salt, and the other part of the third-temperature fused salt is further heated through a main steam sensible heat exchanger, a reheat steam heat exchanger and a fused salt electric heater; when the temperature reaches the upper limit of the fused salt utilization interval, converting into first-temperature fused salt; and in the heat release stage of the coal-fired power generation unit, steam is generated through the first-temperature fused salt to be externally supplied or merged into a steam turbine to do work for power generation, and water is heated through the second-temperature fused salt to release heat.

The invention provides a triangular circulation heat management system and method for an automobile air conditioner. The system comprises a host system, a condensation system and a compression system. The main machine system comprises an air conditioner main machine with an evaporator, and the evaporator evaporates condensate water in the main machine system into water vapor. The condensing system comprises a condenser, one end of the condensing system is communicated with the host system through a pipeline, and the condensing system condenses water vapor into liquid water; the compression system comprises a compressor, the compression system communicates with the main machine system and the condensation system through pipelines, and the compressor provides heat for the evaporator. A first electronic expansion valve is arranged between the main machine system and the condensation system, a second electronic expansion valve is arranged between the main machine system and the compression system, the two ends of the compression system are connected through a third electronic expansion valve, and when the third electronic expansion valve is opened, the two ends of the compression system are directly communicated. The triangular circulation heat management system of the automobile air conditioner can solve the problem that peculiar smell is generated when the air conditioner is started in the prior art.

The invention relates to the technical field of salt-containing mine water treatment, and discloses a salt-containing mine water zero discharge treatment method for external cooler in-situ descaling, which comprises the following steps: S1, carrying out suspended matter removal and membrane concentration on salt-containing mine water, and sequentially carrying out evaporative crystallization to separate anhydrous Na2SO4, freezing crystallization to separate mirabilite, evaporative crystallization to separate NaCl and drying to obtain carnallite; collecting steam condensate water formed after heat exchange of the steam condensate water used in the evaporative crystallization and steam condensate water evaporated in the drying process; s2, when scale is formed in a cold exchange pipe of the external cooler used in the freezing crystallization process in the step S1, the scale is removed by adopting the following method: refrigerating fluid in the external cooler is subjected to heat exchange by adopting the steam condensate water collected in the step S1, and then flows back into a refrigerating fluid pipeline of the external cooler; and / or live steam is introduced into the cold exchange pipe. According to the method, in-situ descaling can be achieved under the condition that the external cooler is not disassembled, the labor cost can be reduced, and the salt separation crystallization treatment efficiency is improved.

The utility model relates to a steam condenser, belongs to the technical field of steam condensation, and solves the technical problems that hydroelectric energy is wasted, waste gas is not recycled and the like in the existing autoclaved aerated concrete production. According to the solution, the steam condenser is arranged above a steam water pool and comprises a condensation cylinder; a cover plate is arranged at the top of the steam pool; a through hole is formed in the center of the cover plate; a water inlet assembly is arranged in the center of the top of the condensation cylinder, an air inlet is formed in the bottom of the condensation cylinder and communicated with the through hole, two air outlet pipes are evenly distributed at the top end of the side wall of the condensation cylinder in the circumferential direction, a plurality of grates are evenly distributed in an inner cavity of the condensation cylinder from top to bottom, and a plurality of round holes are evenly distributed in the grates; a plurality of limiting clamping blocks in one-to-one correspondence with the grates are evenly distributed on the side wall of the inner cavity of the condensation barrel from top to bottom in the circumferential direction, one faces of the limiting clamping blocks are attached to the side wall of the inner cavity of the condensation barrel, clamping grooves are formed in the other faces of the limiting clamping blocks, and the clamping grooves are connected with the outer side walls of the grates in a clamped mode. Compared with the prior art, the device has the advantages of simple structure, waste gas recovery, energy conservation, consumption reduction and the like.

The utility model discloses a chlorine gas vaporization energy-saving device, comprising a chlorine gas vaporization device and a chlorine gas buffer tank, wherein the chlorine gas vaporization device and the chlorine gas buffer tank are connected, the chlorine gas vaporization device is a parallel double-channel structure, the tube side of the chlorine gas vaporization device is connected to the liquid chlorine gasification pipeline, and the shell side of the chlorine gas vaporization device is connected to the hot water pipeline. The utility model has a simple and reliable structure, which not only fully recycles the sensible heat of steam condensed water, effectively reduces steam energy consumption, and greatly reduces the cost of steam use, but also realizes controllable temperature and pressure of chlorine gas vaporization, and solves the safety and environmental protection problem of nitrogen trichloride accumulation and emission in the chlorine gas vaporization process.

The invention discloses a uniform coating device and process for primer and finish paint of an enameled wire, the coating device comprises a support and a conveying mechanism, the support is further provided with a primer coating mechanism and a finish paint coating mechanism which are sequentially arranged along the conveying direction of the enameled wire, and the primer coating mechanism and the finish paint coating mechanism are sequentially arranged along the conveying direction of the enameled wire. A bubble removing assembly is arranged between the primer coating mechanism and the finish coating mechanism and comprises a heating sleeve which is arranged on the support and allows the enameled wire to penetrate through. Uniform pressure is applied to the enameled wire through the elastic pressing wheel, solvent steam is discharged in time in combination with the heating effect that heating airflow enters the heating sleeve to heat primer, the coating problem caused by steam condensation and bubble generation during follow-up finish paint coating are avoided, and it is ensured that the coating process is stable and efficient; and the coating effect and the stability of the primer and the finish paint of the enameled wire are improved.

The invention discloses a solar seawater desalination co-production system which is characterized in that an atomization evaporation system comprises a water storage heating tank, an atomization heating evaporation chamber and an electrostatic atomization unit, the water storage heating tank heats input seawater, and the electrostatic atomization unit crushes the heated seawater in the water storage heating tank into fog drops with micron-scale and even nano-scale inner diameters; the brine is sprayed into the atomization heating evaporation chamber and is evaporated in the atomization heating evaporation chamber to obtain water vapor and low-concentration brine; the heat exchange condensation system is used for condensing water vapor generated by the atomization evaporation system into fresh water; the re-evaporation system inputs the low-concentration brine into the atomization evaporation system for re-evaporation to obtain high-concentration brine; the whole system is powered by a photovoltaic energy storage system. According to the system, photovoltaic energy storage, electrostatic atomization, heat exchange condensation and the like are coupled, energy is supplied to the system through photovoltaic energy storage, the seawater evaporation efficiency is improved through electrostatic atomization, and steam waste heat is fully utilized in the heat exchange condensation process; the system is simple in structure and wide in application range.

The invention discloses an NMP wastewater low-temperature recovery system and a method thereof. The recovery system comprises a raw material barrel, a middle barrel, a concentrated liquid barrel, a product pool, a low-temperature heat pump evaporation unit, a low-temperature scraper evaporation unit and a filtering unit, the low-temperature heat pump evaporation unit is communicated with the raw material barrel and the middle barrel, NMP wastewater enters the low-temperature heat pump evaporation unit from the raw material barrel and then is evaporated and separated, distilled water formed by steam condensation is independently collected, and the NMP wastewater is purified into NMP liquid with the concentration of 80%; the low-temperature scraper evaporation unit is communicated with the middle barrel and the concentrated liquid barrel, NMP liquid with the concentration of 80% enters the low-temperature scraper evaporation unit from the middle barrel and then is evaporated and separated, distilled water formed by steam condensation is independently collected, and the NMP liquid with the concentration of 99.9% is purified and discharged into the concentrated liquid barrel; the filtering unit is communicated with the concentrated liquid barrel and the product pool, NMP liquid with the concentration of 99.9% enters the filtering unit from the concentrated liquid barrel to filter impurities, and finally the NMP liquid is discharged into the product pool; the recovery method is applied to the recovery system.

The invention discloses a zero-energy-consumption real-time photovoltaic panel passive cooling device, and belongs to the technical field of photovoltaic panel cooling. Zero-carbon operation of the system is achieved while real-time temperature drop of the photovoltaic panel is obtained, water vapor is cooled in time through the micro-channel-Janus micro-membrane, and the operation performance of the photovoltaic panel under various complex climate environment conditions is improved. Comprising a solar evaporative cooling system, a condensation circulating device and a water collecting device, the water collecting device and the condensation circulating device are connected through preset room-temperature cooling water, the cooling water serves as a cold source to promote condensation of water vapor in the condensation system, and waste heat of the system is collected to promote evaporation to provide a humidity environment for a hygroscopic medium. Water on the lower layer is evaporated under the combined action of waste heat of the photovoltaic panel and steam condensation heat release, and formed steam is diffused in the system so that a high-humidity environment can be formed. According to the method for forming high humidity by utilizing waste heat of the photovoltaic panel and steam condensation heat dissipation to evaporate water, the defect that the adsorption capacity of a hygroscopic medium is low under low humidity is fundamentally avoided.

The invention discloses an asymmetric condensation multi-tube spherical particle interface evaporation seawater desalination system. An interface evaporator adopts a spherical heat absorption particle floating accumulation form. The multiple heat collection glass tubes are connected in parallel to form a light absorption area and located at the bottom of the inner side of the condenser, the spherical heat absorption particles absorb sunlight and heat water on the surface layer, and steam is generated by adjusting the opening degree of an air valve of the heat collection glass tubes to be matched with movement of light spots. A heat pipe evaporation section side of the steam condensation waste heat recoverer adopts a downwards inclined drainage fin, so that condensed water quickly falls off, and a heat pipe condensation section side is used for preheating new inlet seawater of the system. The system can automatically float along with the change of the water level by adopting a spherical heat-absorbing particle floating form, and is not limited by the space of the circular heat-collecting glass tube; multiple heat collection glass tubes are connected in parallel, so that the number of condensers and consumables can be reduced; the steam condensation waste heat recoverer enables a steam end and a seawater end to be physically isolated, flow resistance is small, and heat exchange efficiency is high. The system can be applied to the fields of seawater, brackish water desalination and the like, and solves the problem of drinking water shortage.

The utility model belongs to the technical field of bubble breakers, and particularly relates to an electric cooker with a high-temperature-resistant bubble breaker, which comprises an electric cooker, a detachable mounting mechanism is arranged at the upper end of the electric cooker and comprises a cooker cover, a mounting ring is buckled at the upper end of the cooker cover, and the high-temperature-resistant bubble breaker is arranged at the upper end of the mounting ring. A detachable bubble breaking mechanism is arranged in the bubble breaker, after gas is transmitted into the exhaust sleeve through the gas outlet sleeve, steam remaining in the gas is condensed into water, and the water flows to the lower end of the fixing sleeve along the outer wall of the gas outlet sleeve, so that cooling water exists between the gas outlet sleeve and the exhaust sleeve, and the gas outlet sleeve and the exhaust sleeve can bear high temperature.

The invention discloses a circulating fluidized bed boiler water supply optimization method and system, and belongs to the technical field of boiler energy conservation. The system mainly comprises a condensate water tank, a demineralized water tank, a slag cooler, a deoxygenization water tank, a condensate water pump, a demineralized water pump, a plate heat exchanger, a reverse osmosis membrane group, a demineralized water buffer tank and the like. The principle of'condensate water priority 'is adopted, the supply amount of condensate water is preferentially adjusted according to the liquid level of the deoxygenated water tank through the intelligent control unit, and the insufficient part is supplemented by demineralized water; the demineralized water subjected to heat exchange by the slag cooler is intelligently distributed to a demineralized water tank, a condensation water tank or a deoxygenization water tank according to the water outlet temperature; the plate heat exchanger can preheat reverse osmosis inlet water by adopting a desalting water mode or a steam mode; the demineralized water buffer tank effectively inhibits water impact. Dynamic balance and heat energy gradient utilization of steam condensate water and demineralized water are achieved, the problems of water tank overflow and energy waste are effectively solved, and the economical efficiency and stability of boiler operation are remarkably improved.

The utility model discloses an air treatment device of an air conditioner and the air conditioner. The air treatment device comprises a seat body, a first air inlet and a second air inlet, the humidifying box is arranged on the seat body and is provided with a humidifying cavity and a steam outlet, and the steam outlet is communicated with the humidifying cavity; the water tank is used for introducing liquid into the humidifying cavity; the heating piece is arranged in the humidifying cavity; the fan is provided with an air outlet duct, and the air outlet duct is provided with a drainage outlet and a fan outlet; the humidifying box is detachably connected with the base body, the humidifying box is further provided with an air inducing opening communicated with the humidifying cavity, the air inducing opening is communicated with the drainage outlet through an air inducing pipe, and the fan can introduce air entering from the fan inlet into the humidifying cavity through the air inducing opening and the air inducing pipe. According to the air treatment device of the air conditioner, the steam humidification function is achieved, a branch is led out of the air outlet channel of the draught fan, part of airflow is blown into the humidification box, generated steam is rapidly discharged, the steam condensation amount is reduced, and bacteria can be prevented from breeding in the humidification cavity.

The utility model provides a steam condensate water recycling device which comprises a frame, a water tank is fixedly installed in the frame, and the water tank is used for containing steam condensate water. The water pump is fixedly mounted in the frame, and the water pump is used for pumping condensate water; the water pumping pipe is fixedly communicated with the water inlet end of the water pump, and the water inlet end of the water pumping pipe is fixedly communicated with the water tank; the filter tank is fixedly mounted at the top of the water tank, and an activated carbon plate and a screen plate which are used for filtering steam condensate water are arranged in the filter tank. According to the steam condensate water recycling device provided by the scheme, the problems of resource waste and environmental pollution caused by direct discharge of condensate water are solved, and the recycling of water resources is realized.

The utility model provides a discharged steam condensation recovery device, relates to the technical field of steam recovery, and solves the problem that steam is directly discharged into the atmosphere due to the mode that a drain flash tank above an existing drain tank is led to the atmosphere to exhaust steam, and the phenomenon of steam-water waste exists. The device comprises a drain tank and a drain flash tank, a water outlet of the drain flash tank is connected with a water inlet of the drain tank, the drain flash tank is connected with a low-pressure section drain inlet pipe and a high-pressure section drain inlet pipe, the drain flash tank is further connected with an exhaust pipe, and the device further comprises a steam condensation recovery pipe connected to the exhaust pipe. The steam condensation recovery pipe is connected with a condensation assembly used for condensing steam in the steam condensation recovery pipe into water, and a water outlet of the steam condensation recovery pipe is connected with a drain tank through a drain pipe. The steam water recovery device has the advantages that steam of the steam condensation recovery pipe is condensed into water, then the water flows back to the drainage box to be collected, waste steam water recovery is achieved, and water resources are saved.

The invention belongs to the technical field of scattered steam recovery, and discloses an open type cooling tower scattered steam recovery device and a process thereof.The open type cooling tower scattered steam recovery device comprises a shell, the bottom of the shell is sleeved with a condensate pool, a fixed cooling assembly is fixedly connected to the lower portion of an inner cavity of the shell, and the open type cooling tower scattered steam recovery device further comprises a movable cooling assembly located above the inner cavity of the shell; through cooperation of structures such as the arc-edge sliding groove plate and the telescopic rod, the condensation process of scattered steam is accelerated, due to the fact that the outer wall of the arc-edge sliding groove plate is perpendicularly and fixedly connected with the inner cavity of the shell, and the arc-edge sliding groove plate protrudes outwards in an axial symmetry mode, the arc-edge sliding groove plate can enable the telescopic rod to do reciprocating contraction and ejection motion, and the condensation effect of the scattered steam is improved. The angle of the movable cooling plate is changed, the continuous activity of the movable cooling plate is guaranteed in cooperation with vertical vibration, the contact area and the contact frequency of the cooling plate and scattered steam are increased, and therefore the heat exchange efficiency is improved, and the scattered steam condensation process is accelerated.

The invention belongs to the field of garbage treatment, and particularly relates to a kitchen waste treatment device which comprises a treatment cabin and a collection cabin, a smashing barrel, a heater, a condenser and a liquid collection box are arranged in the treatment cabin, a filter and a liquid storage box are arranged in the collection cabin, and the heater is arranged on the outer bottom face of the smashing barrel and converts liquid in the smashing barrel into water vapor; the condenser is communicated with the smashing cylinder, the liquid collecting box is communicated with the bottom of the condenser and is communicated with the smashing cylinder, and water vapor in the smashing cylinder is condensed into condensed water through the condenser and flows into the liquid collecting box; the gas output end of the condenser is divided into two paths to form a dry cycle and a wet cycle; the liquid storage box is communicated with the smashing cylinder, and fermentation liquid and decomposition liquid are separately placed in the liquid storage box and used for decomposing and fermenting the kitchen waste fertilizer in the smashing cylinder. The treatment efficiency of the kitchen waste fertilizer and the fertility of the fertilizer are improved, internal gas is purified, and water resources are saved.

The LNG cold energy power generation, seawater desalination and ice making coupling system comprises a seawater cooler, a seawater heater, a seawater flash evaporator, a first refrigerant vaporizer, an LNG vaporizer, a steam turbine generator, an expansion and compression all-in-one machine, a second refrigerant heat exchanger, a seawater ice maker, an inclined plate ice-water separator and a rotary drum ice crystal washer. A low-grade heat source of an LNG receiving station is used for heating seawater for flash evaporation desalination, water vapor is condensed to produce fresh water, and a first refrigerant is heated and evaporated; the expansion and compression all-in-one machine is driven by pressure energy generated after LNG is vaporized and expanded to conduct mechanical compression work on the first refrigerant, and the operation efficiency of the first refrigerant driving steam turbine generator is improved. The vaporized low-temperature natural gas is reheated through a second refrigerant, and the work efficiency of the natural gas driven expansion and compression all-in-one machine is improved; and the second refrigerant extracts the LNG cold energy for seawater ice making, and ice slurry can be used for marine product preservation, industrial cooling, cold storage air conditioners, low-temperature refrigeration houses and fresh water supply after being separated and purified.

The invention relates to the technical field of bottled beverage production, in particular to a tea beverage efficient extraction production system which comprises a pre-treatment unit, a tea soup preparation unit and a waste heat recovery unit, the pre-treatment unit comprises a water tank, a hydraulic filter and an ion exchanger, and the hydraulic filter is provided with a water inlet and a water outlet; the tea soup preparation unit comprises a three-stage counter-current extraction tower, a standing tank and a cooling tower; the waste heat recovery unit comprises a steam condensation device and a heat energy storage tank, one end of the steam condensation device is communicated with the material inlet and outlet of the three-stage counter-current extraction tower, and the other end of the steam condensation device is externally connected with a CIP cleaning system. Through dynamic gradient temperature control extraction, a multi-stage counter-current extraction technology and an instantaneous cooling system, the production efficiency and the energy utilization rate are remarkably improved while the tea soup quality is guaranteed, and therefore efficient, energy-saving and intelligent tea beverage production is achieved.

The utility model relates to a triple-cycle high-salinity wastewater low-temperature scraper drying system which comprises a roller scraper dryer, a steam condensation chamber, a condensed water tank and a vacuum pump, the vacuum pump vacuumizes the drying cavity through the condensate water tank and the steam condensation chamber. The first heat exchange cycle is suitable for exchanging heat absorbed by the steam condensation chamber to the third heat exchange cycle; the second heat exchange cycle is suitable for exchanging heat of the third heat exchange cycle to the water jacket; and the heat exchange ends on the two sides of the third heat exchange cycle are connected with the first heat exchange cycle and the second heat exchange cycle correspondingly. The three heat exchange cycles work cooperatively, the heat of the first heat exchange cycle is reduced, the heat provided for the second heat exchange cycle by the third heat exchange cycle is reduced, and the hot water in the second heat exchange cycle can still heat the materials in the drying cavity by exceeding the boiling point rise through the auxiliary heat, so that the low water content of the dry materials is effectively ensured.

The invention relates to the technical field of chemical equipment, in particular to a packed rectifying tower which comprises a tower body, a tower plate group, a liquid storage tower, a reboiler and a condenser, and a liquid inlet, a gas outlet, a gas inlet and a liquid outlet are formed in the tower body; the tower plate group comprises a first tower plate, a second tower plate... an Nth tower plate, the first tower plate, the second tower plate... the Nth tower plate are spirally inserted into the tower body, and liquid hoppers for containing liquid are arranged on the first tower plate, the second tower plate... the Nth tower plate; the liquid storage tower is used for storing liquid; the reboiler is used for heating liquid into steam; the condenser is used for cooling steam. During use, steam is upward, liquid is downward, the steam and the liquid exchange heat and mass for distillation, and the spiral tower plate group is arranged, so that the gas-liquid contact area is larger, the gas-liquid contact time is longer, the gas-liquid mass transfer effect is better, and the production efficiency is improved.

The utility model relates to an extraction tank oil extraction system with a cleaning function, and belongs to the technical field of product extraction related to food, pharmacy, chemical engineering and the like. Comprising a circulating outer pipeline communicated with a second circulating pipeline and a third pipeline, a valve B and a valve C which are used for controlling the pipelines to be connected and disconnected are installed at the two ends of the circulating outer pipeline respectively, and a valve A and a valve D which are used for controlling the corresponding pipelines to be connected and disconnected are installed on the second circulating pipeline and the third circulating pipeline respectively. One end of the circulating outer pipeline is connected to the second circulating pipeline between the valve A and the outer circulating pump, and the other end of the circulating outer pipeline is connected to the third communicating pipeline between the valve D and the cooler. The condenser cleaning device has the advantages that hot water is used in cooperation with the outer circulating pump and the circulating outer pipeline, hot water flows back to wash and clean the condenser, residual materials in a tube nest of the condenser can be cleaned, the cleaning effect of the condenser is improved, and the cleaning effect is better than that of secondary steam condensation cleaning in the prior art.

Heat pump for absorbing an exhaust steam stream and generating a process steam stream in use, wherein the heat pump, arranged in series in a closed circuit, comprises the following: an exhaust condenser; a compressor fluidically connected to the exhaust condenser; a process steam generator fluidically connected to the compressor; an expansion valve fluidically connected to the process steam generator, wherein the evaporation condenser is fluidically connected to the expansion valve; so that a refrigerant can circulate in the closed circuit during use; wherein the compressor is configured to increase the pressure of the refrigerant in order to increase the temperature of the refrigerant during use; wherein the expansion valve is configured to reduce the pressure of the coolant in order to reduce the temperature of the coolant in use; wherein the exhaust condenser is configured to receive an exhaust evaporation stream and transfer heat from the exhaust evaporation stream to the coolant in use; and the process steam generator is configured to take in water and transfer heat from the coolant to the water to generate a process steam stream in use.