34results about How to "Easy to condense" patented technology

A photovoltaic power station-based desertification area ecological restoration device of the present invention comprises a photovoltaic power generation assembly, the photovoltaic power generation assembly comprises a photovoltaic support, a photovoltaic panel, a control unit and a power storage unit, and a sunshade area below the photovoltaic panel is used for planting sand prevention plants. The top end of the photovoltaic panel is provided with a flushing pipe used for flushing the surface of the photovoltaic panel, the flushing pipe is connected with a shunt pipe, the lower end of the photovoltaic panel is provided with a collecting tank, and the ground is provided with drip irrigation pipes used for irrigating sand-proof plants; the temperature difference between air above the earth surface and the underground heat exchange pipe is utilized, water in the air is condensed into small water drops to be stored in the water storage container, irrigation water and photovoltaic panel flushing water are provided for sand-proof plants, and the flushing water is collected in the collecting tank, treated through the backflow device and then flows back to the water storage container. The water in the natural state is used for irrigating the sand prevention plants, the water resource utilization rate is high, and the problem of water resource shortage in the desertification area is solved.

The utility model relates to a multifunctional spring type breathable anti-explosion valve device. The multifunctional spring type breathable anti-explosion valve device comprises a breathable valve body (8), a first diaphragm (2), a second diaphragm (7), a first spring assembly and a second spring assembly. A first ventilation hole (8.1) and a second ventilation hole (8.2) are formed in the ventilation valve body (8); the first diaphragm (2) is connected with the breather valve body (8); and the second diaphragm (7) is connected with the ventilation valve body (8) and is arranged between the first diaphragm (2) and the first ventilation hole (8.1). Compared with the prior art, the spring type ventilating explosion-proof valve device has the advantages that the second diaphragm is additionally arranged to reduce external wet air flowing into the battery pack while the requirement on large ventilation volume of thermal runaway is met, and condensation of the battery pack is improved to the greatest extent to prevent short circuit in the battery pack.

The invention discloses a plant extraction, separation and purification device, and relates to the technical field of separation and purification, the plant extraction, separation and purification device comprises a distillation retort, the distillation retort comprises a retort body and a retort cover arranged at the top of the retort body, a feeding pipe is fixed at the upper part of the side wall of the retort body, and an exhaust pipe is arranged on the retort cover; the two heating mechanisms are respectively fixed on the inner walls of the left side and the right side of the tank body; the condensation mechanism comprises an air inlet cover and a liquid collecting cover, and a plurality of condensation assemblies are arranged between the air inlet cover and the liquid collecting cover. Vaporized liquid mist of a plant extracting solution moves from top to bottom in the condensation cavity of the condensation assembly, meanwhile, cold water moves from bottom to top in the inner water cavity and the outer water cavity of the condensation assembly, and the condensation cavity is located between the inner water cavity and the outer water cavity, so that the cold water can effectively exchange heat with the vaporized liquid mist in the condensation cavity; therefore, vaporized liquid mist in the condensation cavity is condensed, and the condensation efficiency is effectively improved.

The application discloses a workability-strength synergistically enhanced composite admixture for fly ash geopolymer and a preparation method and application thereof, and belongs to the technical field of building materials, and comprises the following raw materials in parts by weight: water reducing agent 40-60 parts, Lewis acid 15-25 parts, low-gravity mineral 5-10 parts and dispersion and enhancement agent 20-30 parts. Through scientific research and practice test, the application successfully prepares the composite admixture with workability-strength synergistically enhanced, can improve the workability of the fly ash geopolymer, and promotes the coagulation and strength development thereof. The composite admixture provided by the application has the advantages of easy-to-obtain raw materials, simple preparation process steps, easy popularization and application in a large range, low cost, wide application, good economic benefit and social benefit.

The utility model discloses an evaporating device for extracting natural ferulic acid belongs to ferulic acid extraction equipment technical field. The device includes evaporating jar and condensing jar, and the lateral wall and bottom of evaporating jar are provided with feeding hopper and discharge gate respectively, and the inside of evaporating jar is provided with stirring device, and is equipped with electric heating element on stirring device, the upper portion and lower portion of condensing jar are provided with cooling water inlet and cooling water outlet respectively, and the inside of condensing jar is equipped with spiral pipe, and the upper portion of spiral pipe is connected with the top of evaporating jar through pipeline, and the lower end of spiral pipe is provided with liquid outlet. The utility model discloses a condensing jar is arranged, and the cooling water is passed in the condensing jar, and the steam in the evaporating jar is introduced into the spiral pipe in the condensing jar, and is fully exchanged with the cooling water, and it is helpful to reduce the steam temperature, and makes steam more easily condensed into liquid.

The application provides a floating disc, comprising a first structure part and a second structure part which are integrally connected, the first structure part and the second structure part are respectively arched in directions away from each other, so that the outer surfaces of the first structure part and the second structure part form cambered surfaces, and the inner surfaces of the first structure part and the second structure part enclose a closed cavity. The floating disc provided by the application has a structure with a closed cavity, can float on the water surface, plays a shielding role on the water surface, and further avoids sunlight from irradiating the water surface to accelerate the evaporation rate of water on the water surface, is beneficial to reducing the water evaporation rate, reducing water loss, and the floating setting of the floating disc on the water surface can also adsorb the evaporated water vapor, is beneficial to condensation and backflow of the water vapor to the water surface, avoids loss of the water vapor, further reduces the loss of water, and is beneficial to reducing the water loss amount.

This utility model discloses a multi-stage filtration-type condensation and collection device, belonging to the field of condensation technology. It includes a frame, and further comprises a condensation device, a conveying device, and a filtering device. The condensation device is installed on the left side of the frame, the conveying device is installed below the condensation device, and the filtering device is installed below the conveying device. The condensation device includes an outer shell, an outer condensation pipe, a first discharge port, a middle shell, and a right-side inlet. The outer shell is fixedly installed on the left side of the frame, and an air inlet is fixedly installed on the left side of the outer shell. The outer condensation pipe is fixedly installed inside the outer shell, and its inlet end penetrates the outer shell and is fixedly installed on the left side of the outer shell. The first discharge port is fixedly installed below the outer shell, and the middle shell is fixedly installed inside the outer shell. Through this method, this utility model can perform multiple, temperature-decreasing condensation of mixed gases and allows for quick, one-step filter replacement.

The invention discloses a high-water-content lignite moisture accurate regulation and control method and device, and relates to the technical field of lignite treatment device.The high-water-content lignite moisture accurate regulation and control device comprises a rack and further comprises a crushing mechanism connected to the rack, and the input end of the crushing mechanism communicates with a feeding port; the input end of the vacuum dehydration system is communicated with the output end of the crushing mechanism; the input end of the feeding mechanism is communicated with the output end of the vacuum dehydration system; and the input end of the upgrading mechanism communicates with the output end of the feeding mechanism. High-water-content lignite is crushed through the crushing mechanism, water and pulverized coal are separated and collected through the vacuum dehydration system, and ash which affects heat production and pollutes the environment in the pulverized coal is removed through the quality improving mechanism, so that the combustion quality of the lignite powder is improved, and emission of pollutants is reduced; and conveying of the pulverized coal and adding of the corresponding water content are continuously performed through the scraper conveying belt, so that the influence of water and ash in the lignite with the high water content is reduced, and the water in the lignite is accurately regulated and controlled.

This aqueous composition contains: a silanol compound having an imidazolidinone group represented by general formula (1); and a condensate of the silanol compound. The content of an alcohol is less than 5 mass% relative to the content of the silanol compound and the condensate of the silanol compound. The aqueous composition suppresses the generation of alcohols, suppresses excessive condensation of the silanol compound, prevents an increase in molecular weight over time, and yields a colorless transparent aqueous solution. (In the formula, R1 denotes a halogen atom or a methyl group, R2 denotes an unsubstituted divalent hydrocarbon group having 1-8 carbon atoms, and n denotes an integer between 0 and 2.)

The utility model discloses a cooling liquid collecting cover for a plant negative pressure extractor, which relates to the technical field of plant extraction and comprises a hinge, an extraction box for extracting plant juice under negative pressure is arranged on the hinge, and the cooling liquid collecting cover further comprises a covering mechanism connected with the hinge, a covering mechanism is arranged in the extraction box and used for opening or closing the extraction box and cooling extraction steam, the covering mechanism comprises a fixing ring fixedly connected with the hinge, an arc-shaped cooling shell is fixedly connected to the lower portion of the fixing ring, a hollow shell is fixedly arranged on the upper portion of the fixing ring, and a cooling component is arranged in the hollow shell. And the cooling part is used for cooling the arc-shaped cooling shell, a fixing plate is integrally arranged on the hollow shell, and air holes are formed in the fixing plate. The cooling liquid collecting cover for the plant negative pressure extractor is convenient for condensing plant extraction steam extracted at high temperature, so that the plant extraction efficiency is improved.

The invention relates to the technical field of granary dehumidification, in particular to a water-cooled dehumidification temperature control device for an assembled metal granary, which is matched with the assembled metal granary for use and comprises a shell, a fan, a connecting shell, a water storage component, a heating component, a drying component, a preheating component and a sealing component, and a front air inlet is formed in the front side of the shell. The drying assembly is divided into the auxiliary drying chamber and the main drying chamber through the partition plate, air firstly enters the main drying chamber in the direction parallel to the connecting shell, at the moment, the air only enters the main drying chamber through the circulation holes under the limitation of the vibration pieces, and therefore the flow speed of the air in the main drying chamber is reduced, the time of the air in the main drying chamber is prolonged, and the drying efficiency is improved. And when the air flows back into the auxiliary drying chamber from the heating assembly, the flowing direction of the air entering the auxiliary drying chamber is parallel to the vibration piece, water drops on the evaporation pipe and the vibration piece are blown into the water storage tank, and bacterium breeding caused by the fact that the water drops remain on the vibration piece and the evaporation pipe for a long time is avoided.

The utility model relates to the technical field of biological medicine experimental equipment, in particular to a water bath kettle. Comprising a pot body and a pot cover, a cavity used for water bath heating is formed in the pot body, a heating device is arranged in the pot body, a control device is arranged in the pot body, the position of the heating device corresponds to the position of the cavity, the control device is electrically connected with the heating device, an opening allowing materials to enter and exit is formed in the upper portion of the cavity, and the pot cover corresponds to the opening in shape. Condensate water is guided to the side wall of the cavity through the shape of the drainage block. Local low temperature is generated at the designated position of the inner wall of the cavity through the cooling device, and local convection can be formed in the cavity, so that water vapor is easier to condense at the designated position, and the possibility that condensed water falls into the reagent is further reduced.

The utility model relates to the technical field of acetylene preparation, in particular to a multi-arc plasma coal cracking acetylene preparation device. According to the technical scheme, the device comprises a box body, a first pipeline, a threaded round cover, a second pipeline and a fourth pipeline, a threaded round groove is formed in the upper surface of the box body, a containing groove is formed in the bottom end of the inner wall of the threaded round groove, the threaded round cover extends into the threaded round groove and is in threaded connection with the threaded round groove, and the bottom end of the fourth pipeline penetrates through the threaded round cover and extends into the containing groove. A second disc is fixed to the bottom end of the fourth pipeline, a heat exchange pipe is fixed to the lower surface of the second disc, a first disc is fixed to the lower surface of the heat exchange pipe, a third pipeline is fixed to the lower surface of the first disc, and the bottom end of the third pipeline penetrates through the box body. The acetylene liquefying device has the advantages that various gases generated by processing of the multi-arc plasma furnace can be conveniently condensed, so that acetylene can be liquefied and separated from the gases.

The present invention relates to a high-efficiency purification, dehydration and de-whitening device, comprising: a flue gas intake device and an exhaust device, which are coaxially arranged and are a vertical tube shell structure, wherein the exhaust device is sleeved on the inner side of the flue gas intake device, and the two ends of the exhaust device extend out of the outer side of the flue gas intake device, and the lower end of the flue gas intake device is the intake end, and the intake air flows along the inside of the flue gas intake device and the outside of the exhaust device, and the bottom of the exhaust device is a low-humidity air inlet; a condensation purification component, which is located at the periphery of the flue gas intake device, and the upper end of the condensation purification component is connected to the upper end of the flue gas intake device, and the lower end of the condensation purification component is connected to the low-humidity air inlet at the lower end of the exhaust device. The condensation de-whitening of high-temperature flue gas and the high-temperature emission of low-temperature flue gas are achieved, mechanical water droplets in the flue gas are removed, and white smoke plumes are avoided when the flue gas is discharged.

The utility model discloses an efficient fog dispersal cooling tower which comprises a tower body, a microporous plate fixedly connected with the inner side of the middle of the tower body, and a connecting sleeve which is in threaded connection with the inner side of the upper end of the tower body and is communicated with the tower body, a through hole is formed in the left end of the tower body, and a cooling pipe embedded in the tower body is arranged on the right side of the through hole; a water filtering filler filled in the tower body is attached to the microporous plate, and a controller is embedded in the inner side of the right upper end of the tower body; a circulating spray cooling structure is arranged at the right end of the tower body and comprises a suction pump, a suction pipe, a through pipe, a transfer pipe and a spray head; and an efficient fog dispersal structure is arranged on the inner side of the connecting sleeve. According to the efficient fog dispersal cooling tower, circulation and uniform spraying can be conveniently carried out while cooling is carried out, so that the cooling effect of the cooling tower is good, suction, water filtering and condensation can be conveniently carried out, the efficient fog dispersal purpose is achieved, part of parts can be conveniently replaced and maintained, and the service life of the efficient fog dispersal cooling tower is long.

The present application relates to the technical field of tobacco recycling, and discloses a steam heat exchanger for tobacco extraction, which comprises an inlet and outlet cavity, a heating cavity and a transfer cavity. The inlet and outlet cavity and the transfer cavity are communicated through heat exchange pipes, the inlet and outlet cavity is divided into upper and lower cavities by a layered plate, and the heat exchange pipes pass through the heating cavity. The heating cavity is provided with odd number of at least three drainage plates staggered in upper and lower positions; the drainage plate between the inlet and outlet cavity and the inlet end is close to the inlet and outlet cavity, the drainage plate between the outlet end and the transfer cavity is close to the transfer cavity, the drainage plate is provided with a heat exchange pipe mounting hole and a vent hole. The bottom of the heat exchange pipe below the heating cavity is provided with a gas guide plate, the gas guide plate is parallel to the heat exchange pipe and leaves a gap, and a drain hole is arranged between the two drainage plates at the tail portion. The energy-saving heat exchanger reduces the temperature difference of the heating cavity, removes condensate water, adapts to multiple steam working conditions, improves the energy-saving effect and adaptability of heat exchange, and solves the problems of large temperature difference of the heat exchanger, difficulty in removing condensate water and difficulty in adapting to multiple steam working conditions in the extraction of tobacco.

The invention relates to the technical field of dust filtration and recovery, and provides a dust removal, purification and recovery device for compound fertilizer production, the dust removal, purification and recovery device comprises a conical top, dew formation discharge mechanisms and a heating component, the conical top protrudes upwards, a plurality of dew formation discharge mechanisms are fixedly arranged on the conical top, and an air inlet pipe is communicated with the side of a filter cavity; the filter cartridge is obliquely arranged in the filter cavity, gas in the filter cavity enters the gas purification cavity after passing through the filter cartridge, gas in the gas inlet pipe transversely flows in the filter cavity, the dewing discharging mechanism is arranged above the filter cartridge, and the heating components are fixedly connected to the bottom of the filter cavity and can heat the gas in the filter cavity. And the condensation discharging mechanism can condense water vapor collected in the conical top and guide water to flow out of the filtering cavity, so that the technical problem that in the prior art, when gas is heated by using a dry method for recycling, the water vapor may be left in the dust remover to cause caking is solved.

The utility model discloses a laboratory distilled water machine, which relates to the laboratory distilled water machine technology and comprises a distillation retort, a water tank is fixedly arranged at the bottom of the distillation retort, a heating seat is arranged on the distillation retort below the water tank, a supporting column is fixedly arranged at the center of the water tank, the supporting column penetrates out of the water tank, and a breathable wall is fixedly arranged above the water tank. A top cover is arranged at the top of the distillation retort, a connecting seat is arranged in the center of the top cover, a water supply pipe is externally connected to the connecting seat, a layer of coiled pipe is arranged at the position, located above the ventilation wall, of the supporting column, the water supply pipe is communicated with the coiled pipe, a water injection cavity is formed in the supporting column, the coiled pipe is communicated with the water injection cavity, and a backflow pipe is installed on the connecting seat and communicated with the interior of the distillation retort. The backflow pipe is V-shaped, and the V-shaped bottom of the backflow pipe is a water receiving container. The steam heating device is simple in structure, steam is convenient to condense when passing through the water supply pipeline above, meanwhile, supplied water is heated, the utilization rate of heat energy is high, practicability is high, and the steam heating device is suitable for popularization.

The present application relates to chemical and environmental protection technical field, and aims to provide a kind of coating production waste gas treatment process, comprising the following steps: A, waste gas collection;B, pretreatment;C, pressurized enrichment;D, condensation separation;E, drying treatment;F, activated carbon adsorption.The present application can greatly improve the concentration of harmful substances in waste gas by pressurizing waste gas before activated carbon adsorption, which is convenient for subsequent condensation, drying, activated carbon adsorption and other operations.The pressurization multiple is controlled at about 3-5 times, which can avoid power waste caused by excessive pressurization while ensuring the efficiency of subsequent treatment.The waste gas compressor used in the present application adopts swing compression, which has the characteristics of compact structure, low power consumption and strong working continuity, and provides a new treatment method for waste gas treatment in coating production.

The utility model relates to a household freeze dryer which comprises a bin body with an inner cavity. The bin door is connected with one end of the bin body; the tray bracket is positioned in the inner cavity of the bin body and is matched with the bin body; the tray is provided with a heating structure and is mounted on the tray bracket; one end of the exhaust pipe assembly is located in the bin body, and the other end of the exhaust pipe assembly is located outside the bin body; the evaporation pipe is mounted in the bin body and used for allowing a cooling medium to flow so as to improve the refrigeration efficiency; the fan is matched with the evaporation pipe to improve the refrigeration efficiency, and the fan is arranged in the bin body. The refrigerating efficiency can be improved, and the vacuum pump can be prevented from being damaged.

The application discloses a sludge treater for sludge treatment in rural black and odorous water bodies, and relates to the technical field of sludge treaters, which comprises a sludge tank, a feeding hopper is fixedly installed above the sludge tank, an extrusion column is movably sleeved in the inner cavity of the sludge tank, a first servo motor is fixedly installed at the back of the sludge tank, and a first telescopic column is fixedly installed at the left side of the sludge tank. The left side of the sludge tank is fixedly installed with the first telescopic column, an extrusion plate is fixedly connected to the right side of the output shaft of the first telescopic column, the extrusion column and the first servo motor are matched, sludge is conveniently subjected to preliminary dewatering, sludge on the outer wall of the extrusion column is preliminarily scraped off along the horizontal direction by means of the push and mud scraping ring assembly which is oppositely arranged at the two ends of the extrusion column, then, the sludge on the outer wall of the extrusion column is scraped off by rotating the unloading shovel, and the cleaning efficiency of the sludge is greatly improved, manual cleaning is not needed, and the degree of automation is high.

The utility model provides a kind of exhaust treatment device for dry etching, comprising: exhaust duct, the exhaust duct includes air inlet and exhaust port, the air inlet is connected with dry etching device;Heating belt, the heating belt is wrapped and arranged outside the exhaust duct;Deposition device, one end of the deposition device is connected with the air inlet, the other end of the deposition device is connected with the exhaust port, and the deposition device is adapted to make exhaust deposition to form polymer.The exhaust treatment device for dry etching provided by the utility model can reduce the condensation of exhaust to form polymer in the exhaust duct, reduce the blockage of exhaust duct, and improve the efficiency of exhaust treatment.

The invention relates to the technical field of drying devices, and discloses a combined coating device for perovskite cells, comprising a drying device, wherein a conveying structure is arranged in the drying device, and the drying device is divided into an infrared drying section, a hot air drying section and a low-pressure drying section in sequence along the conveying sequence of the conveying structure in the drying device, the low-pressure drying section and the infrared drying section and the hot air drying section are separated into two spaces by a partition, and only a pore is left for a metal foil to pass through, an infrared lamp is arranged above the infrared drying section, an air duct is arranged above and below the hot air drying section, the air duct is connected to the partition of the low-pressure drying section, a hot air blower for spraying hot air is arranged on one side of the air duct close to the conveying structure, the gas sprayed by the hot air blower is transported by the air duct, a part of the gas in the air duct is provided by an air pump outside the drying device, and the other part is extracted from the space where the low-pressure drying section is located, and the amount of gas extracted by the air duct in the space where the low-pressure drying section is located is greater than the amount of air entering.

The utility model relates to putty production technology field, concretely relates to a kind of formaldehyde-free putty paste mixing equipment for interior wall latex paint, it include: mixing tank, the vertical rod is rotatably connected in the inside top of mixing tank, the vertical rod side wall is fixedly connected with multiple mixing plates, the side wall of multiple the first grinding tooth plate that is fixedly connected with of mixing plate is away from vertical rod, two second grinding tooth plates are symmetrically fixedly connected in the mixing tank inner wall, multiple the first grinding tooth plate constantly sweeps past two second grinding tooth plates in rotation process.The utility model multiple mixing plates rotation drive multiple the first grinding tooth plate constantly sweeps past two second grinding tooth plates, with multiple raw materials constantly flow in mixing tank, so that the powdered raw material that coagulates together enters between the first grinding tooth plate and second grinding tooth plate, can be coagulated together the powdered raw material grinding dispersion open, accelerate the mixing efficiency of powdered raw material, improve the mixing quality of formaldehyde-free putty paste.

The application belongs to the technical field of sodium hexafluorophosphate and particularly relates to a one-pot preparation process of sodium hexafluorophosphate. The one-pot preparation process of sodium hexafluorophosphate comprises the following steps: (1) reaction: anhydrous hydrogen fluoride is put into a reactor, a sodium source and a phosphorus source are sequentially added at a temperature of -60 to -20 DEG C, then the temperature is increased to 0 to 10 DEG C for reaction, volatile substances are evaporated after the reaction is completed, and a sodium hexafluorophosphate primary product is obtained; (2) neutralization: an organic solvent is added to the sodium hexafluorophosphate primary product for dissolution, then an alkaline substance is added to adjust the pH value of the solution system to 7 to 9, filtration is performed, a sodium hexafluorophosphate solution is obtained, the organic solvent is evaporated by increasing the temperature, and a sodium hexafluorophosphate crude product is obtained after drying. The one-pot preparation process has the advantages of mild conditions, simple operation, fast reaction rate, easy separation of the product, high purity and high yield of the prepared sodium hexafluorophosphate crude product, and is suitable for industrial production.

The invention provides a device for electric microdroplet reaction and product collection, the device comprises a gas chamber, a counter electrode, a sample disc, a capillary tube and a cover plate, in a controllable gas environment provided by the gas chamber, the cover plate is arranged above the tip end of the capillary tube, the inner surface of the cover plate is designed into a dome-shaped structure, and the cover plate is used for condensing liquid droplets formed by electric spray; and the liquid drops are guided to flow back to the sample disc, so that interference on spraying operation is reduced. According to the circulating reflux design, unreacted components are recycled, are continuously sprayed through the capillary tubes and circularly participate in the reaction process, so that the reaction efficiency is remarkably improved. The device is simple in structure, high in stability and wide in application range, an efficient and reliable microdroplet synthesis technical platform is provided for chemical synthesis experiments and industrial production, the efficiency and quality of chemical synthesis are effectively improved, and the device has important significance for expanding the application scene of chemical synthesis.

The invention discloses a suspended entering type marinated product cooling storage device, and particularly relates to the technical field of cooling storage devices.The suspended entering type marinated product cooling storage device comprises a base, a storage cooling assembly is arranged on the base and comprises a tray arranged at the top of the base, and a sealing disc is arranged above the tray; a rotary disc is arranged between the tray and the sealing disc. Through corresponding cooperative use of all the structures, all the vertical pipes can be inserted into the corresponding first one-way valves, cold air between the sealing disc and the tray can be easily conveyed into the storage barrel, marinated products can be conveniently cooled, airflow is conveyed into the storage barrel through the bottom of the storage barrel by the cross-shaped flow guide piece, and the marinated products are cooled; and the vertical pipe conveys the airflow into the storage barrel from the side surface of the storage barrel, so that the function of cooling the marinated products in the storage barrel in a wrapping manner is realized, and the cooling efficiency and effect are improved.