23results about How to "Improve condensation efficiency" patented technology

The utility model discloses a kind of exhaust duct water vapor condensation collection devices, it is related to tobacco processing equipment technical field, exhaust duct inside close to the export of fan is parallel to the condensing plate of dense arrangement in flow direction, heat pipe is embedded into each condensing plate, with each condensing plate heat conduction connection fixed, and communicate to in circulating water cooling loop;The bottom of condensing plate is inclined plate structure by two sides respectively downward, and form the flow guide portion at the intersection of two side inclined plate structure, and the flow guide portion is directly below the liquid guide plate fixedly arranged with exhaust duct installation.The utility model condenses water vapor in high-humidity flue gas by condensing plate, and condensate is directly discharged exhaust duct by the flow of condensing plate and liquid guide plate in the position close to fan export;Circulating water cooling loop carries out circulating heat dissipation cooling to condensing plate, effectively solve the problem of exhaust duct inner wall scale caused by high-humidity flue gas, conducive to the control of equipment maintenance cost and the guarantee of production continuity.

This invention discloses a molten salt pump with a bearing cooling system, belonging to the technical field of high-temperature molten salt pumps. It includes: a pump body, a pump shaft, a frame, a bearing housing, a cooling device, and a support frame. The pump body is mounted on the frame; the frame is mounted on the top of the pump body, and the bearing housing is mounted within the frame. The pump shaft is rotatably connected to the bearing housing via bearings. The cooling device is installed inside the bearing housing, with multiple microchannel coils respectively fitted onto the outer surface of the bearing. A flywheel energy storage device is installed inside the bearing housing, driving ambient air to enter through the air inlet and generating a forced airflow that blows across the cooling end of the cooling device for heat exchange. The cooling end of the cooling device is connected to a cold air inlet pipe, which is connected to multiple microchannel coils, and all microchannel coils are connected to an outlet pipe. An outlet is provided at the bottom of the bearing housing, and the outlet pipe is connected to the outlet. This invention miniaturizes and integrates a compressor-free cooling device into the bearing housing for active phase change cooling, extending the lifespan of the molten salt pump.

The utility model relates to cytosine preparation condensing technical field discloses a kind of condensing device for cytosine preparation, including condensing tube, the condensing tube side wall is fixedly connected with outlet pipe, the condensing tube side wall is fixedly connected with inlet pipe, the condensing tube bottom is fixedly connected with flask, the condensing tube bottom is provided with circulating assembly, the condensing tube top is provided with check assembly;The circulating assembly includes connecting pipe one, the connecting pipe one top end is fixedly connected in the inlet pipe bottom, the condensing tube bottom is fixedly connected with flask, the flask outer wall is provided with water tank, the water tank side wall is provided with water pump.In the utility model, by starting water pump, it extracts condensate from low water tank, is sent to inlet pipe through connecting pipe one, and then flows into condensing tube, under the drive of pressure, condensate flows in condensing tube, absorbs steam heat constantly, can realize the effect of condensate circulation, improves condensing efficiency.

The invention relates to an integrated recovery process of aromatic hydrocarbons in hydrogen peroxide oxidation tail gas, which specifically comprises the following steps: preheating the oxidation tail gas to 95-115 DEG C, introducing the oxidation tail gas into an adiabatic expansion machine for adiabatic expansion, reducing the pressure to 0.1-0.15 MPa, suddenly reducing the temperature to 3-7 DEG C, realizing energy recovery and power generation by using the Joule-Thomson effect, and condensing and separating out most aromatic hydrocarbons; and the condensed tail gas enters the activated carbon adsorption tower for deep adsorption, so that the aromatic hydrocarbon content in the finally discharged tail gas is less than or equal to 70mg / m. Through cooperation of process units, efficient recovery of aromatic hydrocarbons (the total recovery rate is greater than or equal to 95%), self-sufficiency of energy and even negative energy consumption operation (the unit tail gas treatment energy consumption is-5-0 kW.h / 1000 m) are realized, the stability and economical efficiency of an adsorption system are remarkably improved, and the technical problems of high energy consumption, low recovery rate and poor adsorption stability of a traditional cooling and adsorption process are solved.

This invention discloses a dual-sided synchronous spraying system for a guide trough, relating to the field of dust control technology in fully mechanized coal mining faces. It includes a guide trough body and an mounting plate; a sensing mechanism installed on one side of the top of the mounting plate; the sensing mechanism includes a storage box, a sealed door, two partition plates, multiple dust concentration sensors, multiple wind speed and direction monitors, and an intelligent control box. This invention achieves real-time monitoring and dynamic response to underground dust concentration and airflow conditions through the coordinated operation of the dust concentration sensors, wind speed and direction monitors, intelligent control box, electromagnetic control valve, and water pressure regulating valve. When the dust concentration exceeds the standard, the intelligent control box can drive the water pressure regulating valve to increase the spray intensity and the electromagnetic control valve to quickly open the spray branch. When the dust concentration reaches the standard, it controls the electromagnetic control valve to close and the water pressure regulating valve to revert, solving the problem of existing spray devices having a fixed and singular mode and being unable to adaptively adjust, thus avoiding the ineffective consumption of water and electricity.

The utility model relates to high -purity antimony processing equipment technical field, concretely is a kind of high -purity antimony vacuum distillation pipe device, including bushing, for guiding antimony steam to enter into tray inside;Tray, tray is provided with gas guide hole, grating, for condensing receiving material;Conical tube, conical tube is conical, for low boiling point impurity and a small amount of antimony condensation.The high -purity antimony vacuum distillation pipe device in this device, by setting 5-10 trays from top to bottom in bushing, and the gas guide hole of adjacent two layers of trays is cross arrangement, make steam present S type route movement.This design greatly increases the movement path and contact area of antimony steam in device, effectively controls steam flow state, avoids the phenomenon that antimony steam appears uneven distribution, over-condensation or condensation is not sufficient in condensation process, significantly improves the condensation efficiency and crystallization quality of high -purity antimony.

The utility model relates to condenser technical field especially is concerned with a kind of acetone condenser, including condensing shell and cooling liquid pipeline, condensing shell top surface is equipped with the acetone steam inlet pipe for supplying acetone, condensing shell bottom surface is equipped with the acetone liquid outlet pipe for supplying acetone liquid outflow;Cooling liquid pipeline includes cooling liquid inlet pipe, cooling liquid outlet pipe, shunt main pipe, several cooling pipes, several connecting pipes and several shunt branch pipes, cooling pipe transversely passes through condensing shell, shunt main pipe and cooling liquid inlet pipe are connected, shunt branch pipe one end and shunt main pipe are connected, other end and the connecting pipe of the side where cooling liquid inlet pipe is located are connected, shunt branch pipe diameter is less than cooling pipe diameter, multilayer cooling pipe cooperates fin and greatly increases heat exchange area, improves condensing efficiency in limited space;Shunt branch pipe ensures that cooling liquid is evenly distributed to each layer pipeline, avoids local overheating.

The utility model discloses a kind of multi-pass wine condenser systems, belong to wine equipment technical field, including condensate water main and water supply pump, the water inlet end of condensate water main is connected with the water outlet end of cooling tower by water supply pump, the water outlet end of condensate water main is connected with the water inlet end of multiple water inlet branch pipes by shunt, the water outlet end of each water inlet branch pipe is connected with the cooling water inlet of corresponding condenser, the water outlet end of each condenser is connected with the backwater end of cooling tower by backwater pipeline, the wine outlet of the condenser is equipped with temperature sensor, independent electric regulating valve is equipped on the water inlet branch pipe, the electric regulating valve and temperature sensor are all connected to controller, the controller is configured as the opening of electric regulating valve on corresponding water inlet branch pipe is independently adjusted according to the wine temperature signal detected by each temperature sensor;It can effectively solve the problem that traditional condensing configuration mode is difficult to realize accurate temperature control, and then influence wine quality and production efficiency.

This utility model relates to the field of industrial condensers and discloses an industrial condenser including a tank. The tank has an internal cooling mechanism, which includes a baffle. An air inlet channel is located on the left side of the baffle, and a chamber is located inside the baffle. An air outlet channel is located on the right side of the baffle. A heat exchange ring is fixedly connected to the inner wall of the chamber, and an inner groove is located inside the heat exchange ring. A water tank is fixedly connected to the top of the tank, and an inlet pipe and an outlet pipe are fixedly connected to the bottom of the water tank. A flow rectifier is located inside the tank. In this utility model, cooling water in the heat exchange ring exchanges heat with high-temperature gas through the inner groove, reducing the gas temperature. A manual valve on the water exchange pipe allows for easy water extraction from the water tank for workshop cleaning or equipment cooling, achieving energy recovery and reducing water waste.

This invention provides an evaporation tank for wastewater treatment and a method for preparing lithium carbonate, relating to the field of wastewater treatment technology. An evaporation tank for wastewater treatment includes: a tank body, on which an injection pipe and a discharge pipe are respectively provided, and a heat-absorbing evaporation plate is fixedly installed inside the tank body; a condenser hood, the bottom of which covers the top of the tank body, the condenser hood having through holes, and a drainage groove fixedly installed inside the condenser hood. A method for preparing lithium carbonate includes the following steps: Step S1, introducing raw brine into the evaporation tank for wastewater treatment, where the evaporation tank evaporates and concentrates the brine to obtain concentrated brine. The heat-absorbing evaporation plate and the heat exchange pipe not only improve the efficiency of wastewater evaporation but also improve the condensation efficiency of water vapor on the inner wall of the condenser hood after evaporation. The condensed water can be recycled into a water circulation tank, realizing the recycling of water resources.

The utility model discloses a condensing tower for plant essential oil processing, including tower body, the lower side fixed connection of tower body has the support frame of uniform distribution, the lower end fixed connection of support frame has the foot pad, still include cooling mechanism, cooling mechanism: it includes feed port, spiral duct no.

This utility model discloses a high-temperature resistant yeast fermenter capable of collecting fermentation exhaust gas, belonging to the field of fermenter technology. The high-temperature resistant yeast fermenter includes a tank body and a gas buffer bladder. A gas collecting hood and a spiral condenser tube are installed at the upper end of the tank body. A three-way valve is installed on the pipe connecting the gas collecting hood and the spiral condenser tube. One output end of the three-way valve is connected to the gas buffer bladder, and the output end of the spiral condenser tube is connected to an absorption tank. This high-temperature resistant yeast fermenter, capable of collecting fermentation exhaust gas, optimizes airflow distribution through a spiral condenser tube combined with a conical guide plate, improving condensation efficiency and reducing liquid component loss. CO2 is recovered with high purity through chemical absorption, allowing for food-grade or industrial reuse. The three-way valve and the gas buffer bladder work together, recycling gas during overpressure and supplementing CO2 during negative pressure, avoiding the exhaust gas leakage problem of traditional pressure relief valves.

The utility model discloses a kind of waste gas treatment devices for polyurethane resin production, including condensing chamber, the top of condensing chamber is equipped with gas inlet, the pipeline of one side of condensing chamber has several adsorption towers, several activated carbon adsorption plates are movably arranged in the inner wall of adsorption tower, the inner wall bottom end of adsorption tower is equipped with steam generator, the inner wall bottom end of adsorption tower is fixedly provided with hot air fan, the inner wall bottom end of adsorption tower is fixedly provided with cooling fan, steam generator is arranged in parallel with hot air fan and cooling fan, and is parallel with activated carbon adsorption plate, the pipeline of one side of adsorption tower is connected with preheating chamber, the pipeline of other side of preheating chamber is connected with reaction chamber;Movable activated carbon adsorption plate is arranged in adsorption tower, can be flexibly replaced and maintained, ensure the sustained and efficient adsorption of organic pollutants in waste gas, the steam generator, hot air fan and cooling fan integrated in adsorption tower, can realize the regeneration and recycling of activated carbon adsorption plate, reduce operating cost.

This invention discloses a household absorption air conditioner / generator, belonging to the field of integrated refrigeration, air conditioning, and power generation technology. The device eliminates the traditional compressor, installing a 3-6KW direct-drive permanent magnet micro-generator in the original compressor location, equipped with a planetary or turbine gearbox. The core heat exchange component uses a graphite titanium plate heat exchanger, and the outer casing is made of titanium. Calcium chloride-ammonia water is used as the working fluid pair, with the fluids in the condenser and absorber in a gas-liquid two-phase state. An external liquid pump and solution pump are provided, and the plate condenser has a vacuum port; an external micro-vacuum pump draws a vacuum to reduce the vaporization temperature. The device achieves switching between cooling, heating, and standalone power generation modes via a circuit board, with the generator autonomously powered by a condenser fan. Its heat transfer coefficient reaches 6000-7000W / (m²・K), water consumption is only 5%-10% of traditional equipment, and energy efficiency is 60%-90%. Cooling and heating switching is achieved by reversing the external circulation pump. The product is suitable for areas without electricity, islands, deserts and other scenarios. It can be used for both military and civilian purposes, and can meet the dual needs of household air conditioning and daily electricity use. It is energy-saving, environmentally friendly and has a broad market prospect.

This utility model belongs to the field of heat dissipation technology, specifically relating to a loop heat pipe structure, including an evaporator, a condenser, and a liquid receiver. A liquid pipeline connects the condenser, liquid receiver, and evaporator, and the liquid pipeline contains a working fluid that circulates within the loop heat pipe structure. The evaporator is also connected to the condenser via a steam pipeline. A spiral guide vane is provided on the inner wall of the steam pipeline, and a cooling pipeline is coaxially fitted on the outer side of the steam pipeline to form a cooling channel. The cooling pipeline is connected to a cooling device and a circulating pump via a coolant pipeline. This utility model reduces steam flow resistance and improves condensation efficiency by setting spiral guide vanes within the steam pipeline. Especially in vertical pipe sections, it avoids localized overheating caused by steam stagnation. Furthermore, the cooling channel actively dissipates heat, preventing heat accumulation on the pipe wall and reducing the range of steam temperature fluctuations.

This utility model belongs to the field of grinding and dust removal technology, specifically relating to an explosion-proof wet dust collector. It includes a dust removal chamber, with a mounting frame on the top of the chamber to fix a fan. The fan's inlet connects to the inside of the chamber, and its outlet connects to the exhaust port. A dust extraction pipe is installed on the side wall of the chamber, passing through a water extraction pipe and connecting to a circulating water pump. The bottom, top, and middle sections of the chamber are equipped with bottom, upper, and middle partitions at an angle. A liquid seal is formed by submerging the bottom partition by 3mm to 5mm, which, combined with the oblique and reverse airflow channels formed by the multiple partitions, promotes thorough mixing of dust and liquid and condensation of water vapor. The circulating water pump delivers the liquid through a pipe to the nozzle at the inlet of the dust extraction pipe, flushing the inner wall to prevent dust accumulation. This design combines explosion-proof performance with high-efficiency dust removal capabilities, has a compact structure, and low cost, making it suitable for small-scale operating environments such as small and medium-sized processing plants.

The utility model discloses a kind of multi-cavity sleeve condenser, belong to wine-making equipment technical field, the condenser is equipped with several condensing pipes, the condensing pipe includes double-layer structure of inner sleeve and outer sleeve, and inner sleeve higher than outer sleeve section is equipped with fin;The upper end of the outer sleeve is connected with the bottom of steam cavity using chamfering.The condenser is designed by adopting double-layer sleeve structure and combining independent inner and outer double-circulation condensing water cavity, which realizes the efficiency and energy cascade utilization of condensation process.The inner-circulation condensing water cavity collects higher temperature hot water for recycling, effectively reducing energy consumption.The outer-circulation low-temperature cold water cavity ensures that the wine steam is condensed at the most suitable temperature, significantly improving the condensation efficiency and wine quality.The inner sleeve top extension section is additionally provided with annular fins, which greatly increases the steam contact heat exchange area and strengthens the condensation intensity.The overall structure layout is reasonable, the condensation effect is good, and the energy-saving benefit is significant.

The present application relates to a kind of washing and drying integrated machine, which comprises: cabinet;Outer cylinder, back face is provided with reinforcing rib, outer cylinder back face is provided with condensation tank;The rear wall of the inside of outer cylinder is provided with the return air port that is connected with the inside of outer cylinder and condensation tank;Inner cylinder, is located in outer cylinder;Drying air duct, the front end of inner cylinder is connected with return air port;Condensing plate, covers the rear end slot of condensation tank, to form condensing cavity;The back face of condensing plate does not protrude from the back face of reinforcing rib;Wet hot air in inner cylinder can enter outer cylinder, and enter condensing cavity through return air port, contact with condensing plate and carry out heat exchange, so that the moisture in air condenses, then enters drying air duct again.Utilize the condensation tank of the back face of outer cylinder and condensing plate to form condensing cavity, the back face of condensing plate does not protrude from the back face of reinforcing rib, it is favorable to reduce the volume of whole machine, wet hot air can enter condensing cavity and contact with condensing plate in large area, improve heat exchange efficiency, improve condensing efficiency, shorten drying time.

This utility model relates to the field of condenser technology and discloses a brewing air-cooled condenser, including a frame, a gas collection hood on the frame, an axial flow fan installed inside the gas collection hood, a control cabinet fixedly connected to one side of the frame, a steam inlet at the top of the frame, and a wine siphon pipe connected to the bottom of the frame. A compressor assembly and finned tubes are arranged inside the frame, with the finned tubes connected to the compressor assembly to form a refrigeration cycle system. A silencer is arranged around the axial flow fan on the outside of the gas collection hood to reduce fan operating noise. A maintenance door is hinged to the side of the frame. In this utility model, the condensation area is increased by using serpentine finned tubes with heat dissipation fins. Combined with the refrigeration and water circulation system formed by the compressor assembly and circulating water pump, steam can be quickly condensed into liquid. The axial flow fan guides the steam flow, significantly improving the condensation efficiency and wine output during the brewing process.

This application provides a garment processing device, including: a housing; an outer drum; an inner drum; a drying air duct assembly; a condenser tray; a top water inlet; a top water inlet valve; a first water inlet; a first water inlet valve; a second water inlet; and a second water inlet valve. The first and second water inlets are located on opposite sides of the vertical centerline of the condenser tray. The top water inlet, the first water inlet, and the second water inlet are configured to provide condensate water to the flow gap space of different areas on the back side of the condenser tray, respectively. A control unit is also provided, configured to switch the operating states of the top water inlet valve, the first water inlet valve, and the second water inlet valve according to the real-time temperature of the condenser tray. The operating states include an open state and a closed state. When the water inlet valve is in the open state, the corresponding water inlet provides condensate water; when the water inlet valve is in the closed state, the corresponding water inlet stops providing condensate water. This application can improve condensation efficiency.

The utility model discloses a multilayer formula mixed high -efficient condenser, including condenser box and the inside setting of a plurality of condensing layer board. Alternately form hot flow layer and cold liquid layer between adjacent condensing layer board, and construct cold and hot fluid three -dimensional interlaced flow channel. The condensing layer board is by a plurality of layer board combination constitution, and the upper and lower sides of each layer board are equipped with the flow port and the flow channel pipe of its outer periphery, is provided with a plurality of flow channel holes with the flow port intercommunication in the flow channel pipe, and the flow channel structure is staggered arrangement in the up and down direction, and optimization fluid disturbance. The flow port of the uppermost layer and the lowermost layer is equipped with the cover, realizes the independent sealing of cooling liquid and steam passage. The condensing layer board adopts the hexagonal honeycomb structure unit with Costa triple curved surface as the configuration foundation, and the structural strength and heat exchange area are strengthened. The utility model has the advantages of high heat exchange efficiency, compact structure, high strength and strong modular expansion capacity, and is suitable for high -efficient condensing and heat energy recovery application scene.

The application discloses an online detection method for volatile organic compounds based on gas chromatography, and relates to the technical field of gas chromatography analysis.The method is characterized in that: the air to be detected is introduced into a pretreatment pipeline with a built-in spiral condenser for low-temperature enrichment, and then the concentrate is transferred to a resolution chamber through instantaneous heating.Subsequently, the carrier gas carries the resolved material into a gas chromatography separation column, and the components are separated in time sequence through programmed temperature rising.The separated components are detected by a flame ionization detector to generate an original spectrum containing retention time and peak area data.Finally, the original spectrum data are compared with a pre-stored volatile organic compound fingerprint feature library, the target species are matched according to the retention time, and the concentration is directly calculated by using the standard peak area response coefficient in the library to output the detection result.The method improves the enrichment and resolution efficiency through spiral condensation and instantaneous thermal resolution, realizes rapid qualitative and quantitative analysis by using the fingerprint feature library, and improves the automation level and analysis efficiency of online monitoring.

This invention discloses a VOCs recovery and treatment device and method for a color-coated steel sheet production line, relating to the field of waste gas treatment technology in color-coated steel sheet production. The VOCs recovery and treatment device for the color-coated steel sheet production line includes a shell, within which an adsorption assembly is rotatably installed. A second partition is also provided within the shell, and a first partition is symmetrically installed within the shell. The first and second partitions divide the internal space of the shell into an adsorption zone, a desorption zone, and a cooling zone. Activated carbon plates periodically circulate within the adsorption, desorption, and cooling zones, achieving automated circulation of the entire adsorption, desorption, and cooling process. Compared to traditional fixed-bed systems that require shutdown for regeneration, this significantly improves system throughput efficiency. The arrangement of the first and second partitions, combined with the first and second arc-shaped plates, creates strict temperature zone separation, ensuring that ambient temperature adsorption in the adsorption zone, high-temperature desorption in the desorption zone, and cryogenic regeneration in the cooling zone do not interfere with each other, avoiding cross-heat loss and guaranteeing the processing efficiency of each stage.