18results about How to "Easy to condense" patented technology

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.

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 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 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 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 application discloses a vapor chamber and a preparation method thereof and an electronic device, relates to the technical field of heat dissipation, and can reduce the weight and thickness of the vapor chamber, thereby achieving the light and thin design of the electronic device. The vapor chamber comprises a first cover body and a second cover body. The first cover body comprises a first wall plate and a boss. The boss is fixed to the first wall plate and protrudes from one side surface of the first wall plate. A capillary groove is arranged on the boss, and the boss is a high polymer material piece. The second cover body is in sealed connection with the first cover body, and the second cover body is supported on the boss. A steam passage is formed between the second cover body, the boss and the first wall plate, and the steam passage is in communication with the capillary groove.

The invention relates to the technical field of skid-mounted transformer substations, in particular to a skid-mounted transformer substation based on an intelligent power distribution network, and solves the problems that when an existing skid-mounted transformer substation is applied, a used insulating medium cannot continuously keep pure quality, and positive voltage insulation treatment is inconvenient to carry out on the transformer substation through the insulating medium. Comprising a box type protection mechanism, an insulation regulation and control mechanism is installed on the inner side of one end of the box type protection mechanism, the insulation regulation and control mechanism comprises an insulation gas conveying module, a backflow heat dissipation module is installed on the inner side of the insulation gas conveying module, and a circulation purification module is installed on one side of the backflow heat dissipation module. The backflow heat dissipation module comprises a heat dissipation box, and a condenser is fixedly installed at the bottom end of the heat dissipation box. Through the backflow heat dissipation module and the circulating purification module, circulating conveying and processing of insulating gas are facilitated, and insulating operation of a transformer substation in the protection box and the quality of the insulating gas are kept.

The application relates to the technical field of hydrogen production from natural gas, and discloses a gas mixing device for hydrogen production from natural gas, which comprises a bottom plate, a mixing cylinder and a reactor body fixedly installed on the top of the bottom plate, a gas outlet pipe fixedly installed on the top of the reactor body, a premixing assembly arranged on the outer side of the mixing cylinder, and a waste heat recovery assembly arranged on the outer side of the bending part of the gas outlet pipe. The premixing assembly comprises a preheating cylinder fixedly sleeved and installed on the outer side. The waste heat of hydrogen gas mixture is used to heat water, the hot water flow drives the outer gear ring to rotate, the blocking plate is deflected while rotating, the natural gas and water vapor are stirred and mixed, the blocking ring pushes the natural gas and water vapor back, the natural gas and water vapor can be uniformly mixed while being premixed, the hydrogen production reaction is sufficient and stable, and the catalyst in the reactor body is fully utilized, so that waste is reduced.