7826results about "Vapor condensation" patented technology

The invention discloses a dynamic intelligent control method and system for improving the efficiency of a rectifying tower, particularly relates to the technical field of chemical process control, and is used for solving the technical defect that an operation variable is mismatched with a physical state due to the fact that an existing distributed control system cannot recognize a hidden degradation state of equipment. The method comprises the following steps: acquiring temperature gradient distribution of each tower plate of a rectifying tower, thermal load of a reboiler and tower top condensation load parameters in real time, calculating a mass transfer efficiency offset by combining the temperature gradient distribution to generate a scaling trend index, and synchronously calculating a local entropy yield based on the thermal load and the condensation load to generate a thermodynamic irreversibility index. When the double indexes exceed a preset threshold value, it is judged that a recessive degradation state is entered, then a backflow ratio correction coefficient is reversely derived through a dynamic correlation model, and the correction coefficient is input into a distributed control system to dynamically adjust backflow ratio operation parameters; the product purity is maintained, the tower plate scaling process is obviously delayed, and long-term efficient operation of the rectifying tower is guaranteed.

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 discloses a rectifying tower for producing furanone, and relates to the technical field of rectifying tower condensers. According to the rectifying tower for producing furanone, when steam is condensed, the flowing speed of cooling water can be reduced, the path of the cooling water can be increased, meanwhile, the cooling water between the partition plate assemblies can be stirred in a reciprocating mode, the heat absorption efficiency of the cooling water is higher, the heat absorption effect of the cooling water is better, and then the condensation efficiency and effect are improved; when the flow speed of the steam is too high, the speed of the steam can be limited, and when the flow speed of the steam is relatively low, air extraction operation can be carried out to accelerate the steam in the tower body to thoroughly enter the condenser assembly for condensation operation, so that the condensation efficiency and effect can be improved; a condenser pipe can be knocked and vibrated in a reciprocating manner, so that condensed furanone liquid is prevented from being attached to the inner wall, and the collection effect is better; and before the cooling water enters the heat exchanger, the cooling water can be pre-cooled, so that the subsequent cooling efficiency and effect of the heat exchanger are improved.

The invention discloses a process and a device for preparing insoluble sulfur by comprehensively utilizing methyl / ethyl byproduct sulfur. The device comprises a distillation kettle, the distillation kettle is communicated with a quenching box through a pipeline, a turbulent flow assembly is fixed in the quenching box, a water channel fixedly connected with the quenching box is arranged at the lower end of the turbulent flow assembly, and a cooling spraying assembly is arranged at the lower end of the water channel. A transmission rod in transmission connection with the turbulent flow assembly and the cooling spraying assembly is arranged at the lower end of the water channel, the lower end of the transmission rod is in transmission connection with a grinding assembly, the cooling spraying assembly comprises a cooling part and a spraying part, the cooling part comprises a cooling disc, the interior of the cooling disc is hollow, and multiple circles of concentrically-arranged cooling pieces are arranged at the upper end of the cooling disc; the cooling plates are provided with air channels, the upper end of the cooling disc is rotationally connected with a rotating ring, cooled carbon disulfide is introduced into the cavity of the cooling disc, the cooling plates are arranged on the cooling disc, the contact area with byproduct sulfur steam is increased, and the byproduct sulfur steam can be rapidly cooled conveniently.

An aqueous stream cleaning system including a circulation pump to receive a waste fluid and / or a concentrated liquid bottoms stream, and expel a circulation stream. The aqueous stream cleaning system can also include a primary heat exchanger to receive the circulation stream from the circulation pump. The primary heat exchanger can have a plurality of heat exchange plates that define an internal surface area for heat transfer from a distillate stream to the circulation stream to produce a cooled distillate stream and a heated circulation stream. The plurality of heat exchange plates can be spaced to facilitate free flow of solids in the circulation stream between the plurality of heat exchange plates. A mass flow rate and pressure of the circulation stream can be configured to minimize build-up of solids in the primary heat exchanger. The aqueous stream cleaning system can further include an evaporation unit to receive the heated circulation stream from the primary heat exchanger. The distillate stream is formed when steam in the heated circulation stream evaporates in the evaporation unit, and the concentrated liquid bottoms stream is formed from a portion of the heated circulation stream that does not evaporate.

The invention discloses an internal coupling energy-saving atomization ammonia water recovery process for high-concentration ammonia-nitrogen wastewater, and particularly relates to the technical field of wastewater treatment. The process comprises the steps that firstly, ammonia gas and water vapor mixed gas generated after high-concentration ammonia-nitrogen wastewater is rectified through a deamination tower enters the absorption-condensation integrated ammonia recoverer through a pipeline, an internal coupling energy-saving atomization energy-saving device of the integrated ammonia recoverer can generate superfine water mist, and after being combined, ammonia-containing vapor and the superfine water mist are subjected to rapid heat exchange; meanwhile, due to the characteristic that ammonia is extremely easy to dissolve in water, ammonia gas molecules can be combined with liquefied water vapor water molecules, and dissolving heat of the water vapor water molecules can be quickly released to form ammonia water. The method is simple in technological process and small in equipment investment and occupied area, a multi-stage absorption tower and a large amount of absorbent can be saved, the ammonia water is recycled in one step, the ammonia water is high in purity and controllable in concentration, almost no noncondensable gas is generated, and meanwhile steam energy consumption in the high-concentration ammonia-nitrogen wastewater deamination process can be saved.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The invention provides a polyester polyol production method, a polyester polyol production device and application, according to the polyester polyol production method, single-stage gas-liquid separation in the prior art is improved, and at least two-stage series gas-liquid separation is carried out in the esterification reaction process, so that the total production time is shortened, the production efficiency is improved, and the production cost is reduced. By-products such as polyether can be effectively removed, and the product quality stability of the polyester polyol can be effectively improved.

The utility model relates to a reaction device capable of quickly heating, cooling and maintaining temperature. According to the reaction device, a three-way valve temperature control device consisting of a set of thermal medium circulator, a set of cold medium circulator, a control unit and two temperature control adjusting motor control three-way valve rotating devices is arranged on the reaction kettle, so that the temperature of the reaction kettle of the reaction device can be increased or decreased within half a minute (even shorter time); the problem that the reaction kettle cannot be rapidly heated and cooled in the reaction process is solved; for heat absorption and heat release experiments, the dynamic balance of the temperature can be maintained by setting a fixed reaction temperature; installation is simple, and operation is convenient; the problem of waste of water resources is solved; the temperature control range is wide, and when a water medium is used, the temperature control range is 1-95 DEG C; when a silicone oil medium is used, the temperature control range is-50 to 250 DEG C; the rotatable distillation head is mounted at the upper part of the reaction kettle and is directly rotated during use, so that the functions of condensation reflux and distillation extraction can be simultaneously realized.

The invention discloses biomass boiler flue gas denitration equipment, which belongs to the field of flue gas treatment, and comprises a denitration cylinder, a flue gas inlet pipe is fixedly mounted on one side of the denitration cylinder, a filter screen is fixedly mounted on one side, close to the flue gas inlet pipe, of an inner cavity of the denitration cylinder, and the denitration cylinder further comprises a mixing assembly, a flue gas inlet pipe and a flue gas outlet pipe, the mixing assembly comprises a round frame rotationally mounted in an inner cavity of the denitration cylinder, retarding plates are uniformly and fixedly mounted on the round frame, round openings are uniformly formed in each group of retarding plates, circular ring holes are formed in the outer sides of each group of round openings, and each group of circular ring holes are formed in the adjacent retarding plates; according to the flue gas denitration device, the contact duration of flue gas and ammonia gas can be prolonged, the mixing effect of the flue gas and the ammonia gas can be improved, the situation that in the past, the flue gas is high in flow speed and difficult to fully mix and react with the ammonia gas, and consequently the ammonia escape phenomenon is caused can be avoided, the safety of the reaction of the flue gas and the ammonia gas can be effectively improved, and the flue gas denitration effect is improved.

A food waste disposer comprises: a cover housing; a disposal device which is positioned in the cover housing to accommodate food waste; an exhaust pipe to be connected to the disposal device so as to guide moisture-containing air; a water storage container which may collect condensate water in the exhaust pipe and may be separated to the outside of the cover housing; a water storage housing to accommodate the water storage container; and a sensor module which comprises a water level sensor coupleable to the water storage housing, which based on the water level sensor being adjacent to the water storage container outputs a signal related to the water level of the condensate water collected in the water storage container, wherein the water level sensor detects the water level of the condensate water in the water storage container by making contact with the water storage container.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The invention relates to the technical field of chemical engineering, in particular to a method and a device for removing heavy components from cyclohexanol. Comprising the following steps: a, rectifying a cyclohexanol-containing material from a cyclohexene hydration reaction to obtain a first solution containing cyclohexanol and heavy components in a tower kettle; b, carrying out heavy component removal operation on the first solution to obtain a third solution containing a catalyst and heavy components, a first gas phase and a second gas phase; and c, rectifying the first gas phase and the second gas phase to obtain a fourth solution subjected to heavy component removal, namely cyclohexanol subjected to heavy component removal. The entrained catalyst and heavy components are removed together, and the fluidity required by the catalyst waste liquid is maintained by using the heavy components, so that the loss of cyclohexanol is reduced.

Methods and systems for separating a first metal from a metal-containing feed stream are provided. The method can include applying solar energy, for example, by focusing one or more mirrors in one or more heliostats, to heat a metal-containing feed stream in a heating zone to a first temperature to produce a first vapor including the first metal. The first vapor can be condensed in a condensation zone to produce a first liquid including the first metal, and the first liquid can be collected. The system can include a separation unit include a heating zone in fluid communication with a condensation zone and a means for applying solar energy to heat a metal-containing feed stream disposed in the heating zone.

The invention provides a polymer devolatilization process and a devolatilization system. The devolatilization process comprises the following steps: heating a polymer raw material containing volatile components to obtain a molten polymer, pressurizing the molten polymer, mixing with an entrainer, and feeding into a falling film device; after sudden pressure drop and heating, the entrainer carries volatile components to be separated from the system, and a devolatilization product is obtained; the mass ratio of the polymer raw material to the entrainer is (10: 1)-(10000: 1). According to the polymer devolatilization process provided by the invention, the entrainer with a low boiling point is introduced into a reaction system, a large number of microbubbles are formed through vaporization of the entrainer and azeotropy of volatile components, removal of the volatile components in the material is enhanced through pressure swing flash evaporation, and extremely low pressure does not need to be reached in a devolatilization device.

The invention discloses a naphthalene method phthalic anhydride pre-condenser device, and relates to the technical field of condensers, the naphthalene method phthalic anhydride pre-condenser device comprises a supporting base, through use of a protection assembly, a phthalic anhydride sensor can drive an electric telescopic rod to contract after detecting phthalic anhydride, the electric telescopic rod drives a connecting gear to move, a motor drives a thin shaft to rotate, and a baffle blocks an air outlet pipe; and meanwhile, the driven shaft drives the transmission blades to rotate, so that a decomposing agent is sprayed into the shell through the nozzles at the bottom of the liquid spraying ring, and the decomposing agent decomposes the phthalic anhydride gas for harmless treatment, so that the phthalic anhydride gas can be recycled. And the phthalic anhydride gas inlet and outlet is closed, and the phthalic anhydride gas in the shell is decomposed and harmlessly treated, so that maintenance personnel can detect the leakage condition of the device safely, and the harm to personal safety due to the leakage and diffusion of the phthalic anhydride gas is avoided.

Various aspects of this disclosure relate to methods to lower the activation energy of the cannabinoid decarboxylation reaction by performing the decarboxylation reaction in the gas phase.

The invention discloses a rectification mechanism and a carbon disulfide production system containing the same. The rectification mechanism comprises an integrated rectification tower, and an inner cavity of a shell of the integrated rectification tower is sequentially divided into a function-integrated pre-separation and sulfur removal area, a main rectification and hydrogen sulfide removal area and a condensation reflux area from bottom to top in the vertical direction; the pre-separation and sulfur removal area comprises a settling tank arranged at the lower part of the shell, a gathering cover arranged above the inner wall of the settling tank, and a gas rising pipe I arranged above the gathering cover; the invention belongs to the technical field of chemical separation, and achieves the technical effects that multi-stage functions of pre-separation, main rectification, precise purification, final condensation and the like are innovatively integrated in a single tower, so that the fundamental simplification and compactness of the equipment structure are realized; in the traditional process, separate coarse removal, fine removal and finished product towers are replaced by unique expanded settling tanks in the towers, filler layers of integrated plate heat exchangers, tower tops with spiral condensation channels and side-draw systems.

The invention discloses a distillation device and method for preparing methylamine methyl squarate, and particularly relates to the technical field of distillation.The distillation device for preparing methylamine methyl squarate comprises a reaction kettle and further comprises a condensation tank, sealing end covers are detachably installed at the two ends of the condensation tank, and flow dividing disc bodies are installed at the two ends in the condensation tank. According to the condensation tank, the design of the multiple condensation pipe fittings is adopted, condensation recycling can be conducted in a flow dividing mode, the condensation structure design is optimized, by arranging the isolation units, steam and condensate can be controlled in the condensation pipe fittings to achieve separation, steam flowing is optimized, steam is prevented from being accumulated and flowing excessively in a concentrated mode, and the condensation effect is improved. The condensation pipe fitting is arranged, condensation operation of the rear section of the condensation pipe fitting is facilitated, the diversion pipe fitting is controlled through the diversion pipe fitting and the suction mechanism, steam of the front section of the condensation pipe fitting is continuously introduced into the middle section of the condensation pipe fitting, concentrated accumulation of the steam in the condensation pipe fitting is avoided, effective diversion can be completed, and the condensation efficiency is improved.

A cooling system, comprising: - a first cooling circuit (10), the first cooling circuit having a first coolant pump (12); - a second cooling circuit (20), the second cooling circuit having a second coolant pump (22); - an expansion tank (30), the expansion tank being provided with an expansion chamber (31) for accumulating coolant, wherein the expansion chamber is connected to the second cooling circuit (20) so as to allow the expansion chamber to receive coolant from the second cooling circuit; and - a degassing device (40), the degassing device being arranged in the first cooling circuit for separating bubbles from the coolant circulating therein. The degassing device (40) is located at a position lower than the expansion tank (30) and is connected to the expansion chamber (31) via a static pipeline (5) so as to allow the bubbles separated from the coolant in the degassing device to migrate upward in the static pipeline towards the expansion chamber.

The utility model relates to a thickener for traditional Chinese medicine decoction piece production, and belongs to the technical field of traditional Chinese medicine decoction piece production and processing, the thickener comprises a thickener, a heating table is arranged on the thickener, a condensation tank is arranged on the thickener, and a steam guide structure is arranged on the thickener. According to the thickener for producing the traditional Chinese medicine decoction pieces, a steam guide structure is arranged, an electric push rod in a lifting component is used for controlling an isolation cover cylinder to move downwards, so that the isolation cover cylinder is matched with an annular limiting table to completely cover an evaporation tank, a sealing effect is achieved through an abutting ring and a sealing component, and steam leakage is avoided; steam generated after the evaporation tank is heated is discharged into the condensation tank through the conical steam bin by utilizing the fan, so that waste caused by the fact that the liquid medicine steam is attached to the inner wall of the thickener is avoided, and the content of concentrated liquid medicine formed by condensing the steam generated after the traditional Chinese medicine decoction pieces are cooked is further increased; therefore, the practicability of the thickener for producing the traditional Chinese medicine decoction pieces is enhanced.

The invention discloses an outdoor waste gas condensate collection plenum chamber, and relates to the technical field of condensate collection, the outdoor waste gas condensate collection plenum chamber comprises a mounting base, a condensate drainage piece is arranged on a movable plate, and a distance adjusting and quantity controlling unit located above the movable plate is mounted on the inner wall of a collection box. According to the device, a condensate drainage part and a distance adjusting and quantity controlling unit are arranged, a floating block moves upwards through buoyancy along with increase of the quantity of condensate in a collecting box, when a first U-shaped frame makes contact with the distance adjusting and quantity controlling unit in the upward moving process, a locking pin and a locking hole are separated, and a water pump is powered on to operate; when the floating block moves to the lowest position, the movable contact piece is separated from the static contact piece, the water pump stops running, the condensate collected in the collecting box can be automatically discharged by repeating the steps, operation is simple, the labor intensity of workers is relieved, and the working efficiency is improved. And meanwhile, the situation of empty pumping caused by insufficient water solution pumping amount of the water pump is also prevented.

The utility model relates to a sludge drying system coupled with a heat storage system. The sludge drying system comprises a heat storage module, a sludge drying module, a waste heat collecting module and a waste heat upgrading module, the heat storage module is used for storing peak regulation steam energy of the power plant; the sludge drying module is connected with the heat storage module, comprises a plurality of drying machines which are connected in parallel, and is used for drying sludge by utilizing low-pressure steam; the waste heat collecting module is connected with the sludge drying module and is used for recycling high-temperature waste gas waste heat; the waste heat quality improving module is connected with the waste heat collecting module and used for improving the quality of the waste heat and recycling the waste heat. The utility model has the beneficial effects that the drying technology is coupled with a boiler system, so that steam energy which is difficult to store is converted into storable and combustible fuel, the deep peak regulation of a power plant is facilitated, the scale of a heat storage system is reduced, and the economical efficiency of the system is improved.

The utility model relates to the technical field of rose essential oil preparation, in particular to a distiller for rose essential oil preparation, which improves the distillation efficiency, can clean the inside, ensures normal use, is convenient to move integrally and is beneficial to wide popularization. Comprising a distillation cylinder, a heating sleeve and a condensation mechanism, the outer wall of the distillation cylinder is sleeved with the heating sleeve, and the input end of the condensation mechanism is connected with the top output end of the distillation cylinder; the bottom end of the distillation cylinder is installed at the top end of the base, the base is installed at the top end of the moving mechanism, the water tank is installed at the left end of the top of the moving mechanism, the water tank is provided with the water adding opening and communicated with the distillation cylinder, and a supporting assembly is installed on the lower portion of the moving mechanism. The stirring mechanism is mounted in the distillation cylinder, a feeding hole is formed in the right end of the top of the distillation cylinder, and the feeding mechanism is mounted at the feeding hole.

A solar vapor generation system includes a substrate configured to wick solution from a reservoir. The substrate includes a first planar sheet having a first end, and a second planar sheet having a first end. The first end of the first planar sheet is connected to the first end of the second planar sheet at an angle of less than 180.0 degrees. In some embodiments, the angle is less than 90.0 degrees. At least a portion of the first planar sheet is configured to be in contact with the solution. The system includes a support, configured to support the substrate at a position near a surface of the solution.

The invention relates to the field of pinacolone condensation reaction processing, in particular to a pinacolone condensation reaction exhaust device capable of preventing liquid accumulation and an exhaust method, the pinacolone condensation reaction exhaust device comprises a pinacolone reaction kettle, and a feeding pipe is connected above the pinacolone reaction kettle in a penetrating manner. Waste gas makes contact with all the sets of curved condensation pipes which are annularly distributed and installed, the conveying and contact efficiency of the waste gas can be improved through a turbofan, when the waste gas enters the exhaust barrel, the waste gas can make full contact with a conical condensation ring and a conical condensation plate which are specially arranged, and therefore secondary condensation is conducted on the waste gas, and the waste gas can be recycled. The liquid component in the waste gas can be thoroughly condensed and formed, finally falls down, is collected into a space formed by the flange butt joint pipe and the conical frame, and is discharged out of the water inlet pipe I, so that the liquid component in the waste gas can be effectively separated; therefore, the pipeline can be effectively protected and the pipeline is prevented from being blocked by accumulated liquid in the exhaust gas emission process, and meanwhile, the exhaust gas treatment efficiency and quality can be improved.

The utility model relates to the technical field of mixed xylene refining and purifying, in particular to a mixed xylene refining and purifying device. Comprising a shell, the upper end of the shell fixedly communicates with an inlet pipe, the lower end of the shell fixedly communicates with an outlet pipe, a temperature control assembly is arranged in the upper portion of the shell, and an interception assembly is arranged in the lower portion of the shell and communicates with a condenser. By monitoring the temperature of the heat-conducting medium in the oil outlet pipe in real time, the high-temperature gaseous water-containing mixed xylene can be effectively cooled.

The utility model relates to the technical field of waste gas treatment, in particular to a device for continuously and circularly adsorbing and desorbing VOCs waste gas in CEC tail gas. The device comprises a condensation separation unit and an adsorption and desorption unit which are sequentially communicated, the condensation separation unit comprises a condenser and a gas-liquid separator which are sequentially communicated through a pipeline; a discharge port of the condenser is connected to an upper feed port of the gas-liquid separator, and an upper gas outlet of the gas-liquid separator is connected to the adsorption and desorption unit; the adsorption and desorption unit comprises a fluidized bed adsorption tower and a desorption tower, and a discharge port in the bottom of the fluidized bed adsorption tower is connected to an adsorbent feed port in the bottom of the desorption tower; an adsorbent discharge port in the top of the desorption tower is connected to an upper feed port of the fluidized bed adsorption tower; and an upper gas outlet of the gas-liquid separator is connected to a gas inlet of the fluidized bed adsorption tower. According to the device disclosed by the utility model, the continuous cycle operation can be realized in the adsorption and desorption processes, the regeneration temperature and pressure of the adsorbent are adjustable and controllable, the adsorption efficiency is high, and the efficient removal of VOCs impurities can be ensured.

An atmospheric water generator device and a method of adaptive atmospheric water harvesting may include an air processing compartment having a heating member, a water adsorption / desorption compartment having a plurality of water adsorption beds configured to receive an air flow; a condensation compartment having a condenser; a water collection compartment; a controlling unit having a plurality of sensors configured to sense climate conditions, and a controller; and a power generation and storage unit configured to provide the air processing compartment, the water adsorption / desorption compartment, the condensation compartment, the water collection compartment, and the controlling unit with the required electrical energy to operate. The heating member in the air processing compartment is configured to heat the air flow passing through the water adsorption / desorption compartment. A method of generating water may use the atmospheric water generator device.

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.