32results about How to "Guaranteed distillation effect" patented technology

The invention belongs to the technical field of preparation of alcoholic beverages in a distillation method, and particularly discloses a Baijiu brewing device. The Baijiu brewing device comprises a distillation retort, a gas introduction pipeline and a condensation apparatus, wherein one end of the gas introduction pipeline is communicated with the upper portion of the distillation retort, and the other end is communicated with the condensation apparatus; a partition plate is installed in the distillation retort, and a heating apparatus is arranged at a portion positioned below the partition plate in the distillation retort; and the Baijiu brewing device also comprises a steam pipeline with a bent middle portion, and a pressure valve is arranged in the steam pipeline; two free ends of the steam pipeline are positioned on a same straight line, one end of the steam pipeline is connected to the center of the upper portion of the distillation retort in a sliding manner, and the other end is connected to the center of the partition plate in a sliding manner; a spiral groove is formed on the inner wall of the distillation retort above the partition plate, and the steam pipeline is provided with a rolling ball; and the lower end of the steam pipeline is connected with a pushing plate, and the steam pipeline penetrates through the pushing plate. The technical scheme is adopted to distill Baijiu, and the original fermented liquid can be stirred when Baijiu is distilled, so that the original fermented liquid is uniformly heated, and the distillation effect can be ensured.

The invention provides an energy-saving distillation device of multifunctional lubricating oil production equipment. The device comprises a distillation tank, a tank cover, a stirring motor, an auger,a control panel, a heater, support legs, a fixed base, a lubricating oil guide pipe, an oil discharge pipe with a valve, a temperature sensor and an air guide pipe, and the upper end of the distillation tank is in threaded connection with the tank cover. A waste heat heating water storage tank, a hollow hanging seat, a water injection cover, a drain valve, a circulating pump and a waste heat waste-free reutilization heating circulating pipe are arranged, thus facilitating resource saving, and avoiding waste of thermal energy resources; when the heater is used for heating the distillation tank, heat is dissipated and the waste heat waste-free reutilization heating circulating pipe can be heated; at this time, water in the waste heat heating water storage tank is continuously sucked out through the circulating pump, circulating heating is continuously conducted through the waste heat waste-free reutilization heating circulating pipe, heat recycling work can be conducted, resource wasteis avoided, energy is saved, environmental friendliness is achieved, and no pollution is caused.

The invention discloses a preparation method for alkyl alcohol amine. The preparation method comprises the following steps: (1) feeding alkyl amine and a reaction promoter alkanolamine into a reaction kettle for stirring and mixing; (2) adding epoxy alkane for synthesis, wherein the feeding molar ratio of epoxy alkane for synthesis to alkyl amine is higher than the theoretical reaction molar ratio; (3) after the feeding is finished, carrying out heating and pressurization; (4) carrying out heat preservation conversion rate to obtain a crude product; (5) conducting continuous distillation on the crude product to separate out alkyl alcohol amine. During the preparation, alkanolamine is primary alkanolamine or secondary alkanolamine. Compared with the prior art, the preparation method provided by the invention adopts the technical scheme that alkanolamine is taken as the reaction promoter instead of water as a catalyst, so that the conversion rate of alkyl amine can reach 99.0% in general, the highest conversion rate can reach 99.9%, and the highest recovery rate of alkyl alcohol amine can reach 99.8%. Therefore, the preparation method provided by the invention has the advantages of being high in raw material conversion rate and recovery rate.

The invention belongs to the technical field of solvent recovery, and more specifically discloses a distillation column used for solvent recovery. The distillation column used for solvent recovery comprises a distillation tank, a power unit, and a spoiler; a separating plate is slidingly arranged in the lower part of the distillation tank; springs are arranged between the separating plate and theinternal wall of the distillation tank; the distillation tank is provided with a single-way door below the separating plate; the internal wall at the middle part of the distillation tank is provided with a plurality of spiral grooves; the spoiler is connected with rolling balls via hinge joint; a pressure valve is arranged on the spoiler; a steam pipe is fixedly arranged on the lower surface of the spoiler; the side wall of the steam pipe is provided with a first single-way valve; the lower end of the steam pipe is connected with a corrugated pipe through a universal joint; the side wall of the distillation tank is provided with a material storage sandwich layer; a feed pipe is arranged in the material storage sandwich layer; a second single-way valve is arranged on the feed pipe; the power unit is used for driving waste solvent in the material storage sandwich layer to move into the distillation tank through the feed pipe. The distillation column is used for solvent recovery, is capable of reducing gas rising speed, ensuring distillation effect, and increasing product quality.

The invention provides a device for distilling a plant and extracting an essence thereof. The device comprises a casing, a control portion, a heating portion, and a cooling portion, wherein the heating portion is arranged in the casing, and the cooling portion is hinged to the casing above the cooling portion; the cooling portion is disposed opposite to the heating portion, a sealing rubber ring is disposed on the heating portion at a position in contact with the cooling portion, the bottom surface of the cooling portion is of a spherical protrusion-like structure protruding downward, and a receiving cylinder is disposed in the center of the heating portion opposite to the center of the cooling portion. The overall structure is simple; the sealed space composed of the heating portion and the cooling portion enables the distillation operation to be implemented in the same space, thereby maximizing the distillation effect; the structure is reasonable, the bottom surface of the cooling portion is of an arc-shaped structure, and the evaporated essence cooled by the cooling portion slides down to the lowest point along the bottom surface and falls into the receiving cylinder, so that the structure of the device is simplified to the greatest extent while the distillation effect is ensured.

The invention discloses a liquid distilling and cooling all-in-one machine. The liquid distilling and cooling all-in-one machine comprises a plurality of coolers sequentially arranged from top to bottom. Heat exchange pipes are arranged in the coolers. The positions, close to the tops, of the side faces of the coolers are provided with cooling liquid inlet pipes and liquid inlet pipes connected with the heat exchange pipes respectively. The positions, close to the bottoms, of the side faces of the coolers are provided with cooling liquid outlet pipes and liquid outlet pipes respectively. The liquid outlet pipes of the previous coolers are connected with the liquid inlet pipes of the next coolers, and the cooling liquid outlet pipes of the previous coolers are connected with the cooling liquid inlet pipes of the next coolers. Water inlet pipes are arranged in the middles of the side faces of the coolers. The liquid distilling and cooling all-in-one machine can carry out distillation conveniently, and cooling efficiency can be improved.

The invention provides a system for removing sodium hydroxide during hexamethylenediamine production. A method for carrying out precipitating separation removal through using the density difference between the sodium hydroxide and the hexamethylenediamine is adopted, a crude hexamethylenediamine feeding tube of an original device is extended, the position of a hexamethylenediamine discharging tubeis elevated, and a sodium hydroxide separation tank is arranged, so the sodium hydroxide can be removed in a crude hexamethylenediamine tank, the content of the sodium hydroxide entering a rectifyingsystem is reduced, the purifying effect of a rectifying tower is guaranteed, and the running cycle is prolonged.

The invention relates to the technical field of distillation equipment, in particular to filtering distillation equipment for fine chemical organic synthesis. Filtering and distilling equipment for fine chemical engineering organic synthesis comprises a box body, the box body comprises a distilling area and a condensing area, the side wall of the distilling area is fixedly connected with a feeding pipe, the side wall of the feeding pipe is provided with a first electromagnetic valve, the side wall of the condensing area is fixedly connected with a discharging pipe, the side wall of the discharging pipe is provided with a second electromagnetic valve, and the second electromagnetic valve is arranged on the side wall of the second electromagnetic valve. A heating plate is arranged at the bottom of the distillation area, and a temperature detection assembly and a mixing assembly are arranged at the top of the box body. Compared with the prior art, the filtering and distilling equipment for fine chemical organic synthesis has the beneficial effects that steam can be dispersed and mixed, the accuracy of temperature detection of the temperature sensor is ensured, meanwhile, the stroke of the steam during flowing is increased, so that the distilling effect is ensured, impurities are conveniently collected and treated, and the filtering and distilling equipment is more energy-saving and environment-friendly.

The invention discloses a device for detecting volatile phenol in water. The device comprises a box body, a box door, and a stripping distillation module, a mixed reaction module and a detection analysis module which are arranged in the box body, the box body is rotationally connected with the box door through hinges; the device for detecting volatile phenol in water further comprises a control module, the control module comprises a control box, a single-chip microcomputer processor, a memorizer and a control panel device, the control box is arranged on one side of the box body, the single-chip microcomputer processor and the memorizer are both arranged in the control box, the control panel is arranged on the outer side wall of the control box, and the control panel comprises a detection switch and a display screen. The display screen is used for displaying the concentration of the sample tested by the detection analysis module. The device for detecting volatile phenol in water is simple in structure and convenient to operate, the labor intensity of workers is relieved, and the detection efficiency and accuracy are greatly improved.

The invention discloses an automatic water changing device in a medicine detector, and mainly relates to the field of medicine detection. The device comprises a water storage tank, a preheating tank,a water adding pump, a beaker and a water bath which are sequentially connected through pipelines, the beaker and the water bath are communicated with a three-way valve through a pipeline; a remainingconnector of the three-way valve is connected with a water discharging pump, one side of the water discharging pump is connected with a filtering device through a pipeline, one side of the filteringdevice is connected with a collecting tank through a pipeline, one side of the collecting tank is connected with a distilling device through a pipeline, and the distilling device is connected with a water storage tank through a pipeline. The device has the beneficial effects that pure water is obtained through the distillation device and then sent into the water storage tank, more standby water sources do not need to be carried, repeated utilization of waste water after an experiment can be achieved, and the device is convenient to use for experiments on a rapid detection vehicle.