10results about How to "Affect purity" patented technology

The utility model discloses a kind of glycolide crude product purification equipment, including spherical reaction kettle and reaction kettle base;The spherical reaction kettle is rotatably connected in the reaction kettle base;The stirring assembly of stirring material is provided in the spherical reaction kettle interior;The spherical reaction kettle includes upper half, the liquid inlet for liquid inlet is opened in the upper half top, and the first liquid discharge port for liquid discharge is opened in side wall.The spherical reaction kettle further includes lower half, the lower half is located in the reaction kettle base inboard, the lower half and the upper half butt joint, connect by fixing part.The stirring assembly includes second transmission shaft and stirring paddle, the upper end of the second transmission shaft is connected drive source by penetrating the upper half, and lower end is located in the spherical reaction kettle interior and connects the stirring paddle.The utility model aims at overcoming existing defects and provides a kind of glycolide crude product purification equipment, simple structure, easy operation, and guarantee cleaning quality.

This utility model discloses a pretreatment device for raw materials in the production of high-purity Kathon, relating to the field of Kathon production technology. The inlet of an ultrasonic reactor is connected via pipelines to a methylchloroisothiazolinone raw material tank and a deionized water tank. The outlet of the ultrasonic reactor is connected via a screw pump to a ceramic membrane device. The liquid phase outlet of the ceramic membrane device is connected via pipelines to a distillation column. The top gas phase outlet of the distillation column is connected via pipelines to a light component tank, an organic solvent tank, and a purified methylchloroisothiazolinone tank. This device achieves effective separation and purification of different components, improving product purity, while simultaneously recovering organic solvents and reducing production costs.

The utility model belongs to the field of ethylene glycol storage, specifically is a kind of ethylene glycol storage device with moisture-proof function, including jar body, the outer wall of jar body is fixedly connected with supporting leg, the top of jar body is provided with liquid inlet valve, the outer wall of jar body is provided with liquid outlet valve, the top of jar body inner wall is fixedly connected with electric telescopic handle, the output of electric telescopic handle is fixedly connected with extrusion plate, two gas outlets are opened symmetrically in the inside of extrusion plate, one-way valve is arranged in the inside of two gas outlets;The utility model provides a kind of ethylene glycol storage device with moisture-proof function, by the cooperation of spring and stop block, when stopping injecting ethylene glycol, extrusion plate is sealed, make ethylene glycol be stored in the below of extrusion plate, by electric telescopic handle control extrusion plate move downwards, under the extrusion of extrusion plate, make the air above ethylene glycol be extruded along one-way valve, thus make ethylene glycol separate from the air in jar body, avoid the air in jar body humidification influence the purity of ethylene glycol.

This utility model discloses an automatic separation and collection device for heavy debris in an airflow conveying system, relating to the technical field of airflow separation equipment. The separation body includes a cylindrical cavity with a conical guide hood at the top. A spiral feed plate is located between the outer side of the guide hood and the inner wall of the cavity. A feed pipe is located on one side of the upper part of the cavity, a discharge pipe is located at the top of the cavity, and a discharge port is located at the bottom of the cavity. Corn fibers, being lightweight and highly susceptible to airflow, move upwards more easily with the airflow, while heavy debris, due to gravity and centrifugal force, tends to sink closer to the inner wall of the cavity, significantly improving the initial separation efficiency and reducing the mutual entanglement of corn fibers and heavy debris.

The invention relates to the technical field of liquid drop collecting devices, in particular to a liquid drop collecting device based on a micro-fluidic chip. According to the technical scheme, the micro-fluidic chip comprises a base and a liquid collecting box, the upper end of the base is provided with a micro-fluidic chip body located above the liquid collecting box through two supporting plates, the upper end and the lower end of the micro-fluidic chip body are connected with a liquid inlet assembly and a liquid outlet pipe respectively, and the micro-fluidic chip further comprises a liquid drop cover body, a limiting piece, a buoyancy triggering piece, a distance adjusting plate piece and a driving piece. The liquid drop cover body is arranged at the lower end of the liquid outlet pipe, so that liquid drops are effectively prevented from being in contact with air in the dropping and collecting process to influence the purity of the liquid drops, and meanwhile, the liquid drops are prevented from splashing; the driving piece and the distance adjusting plate piece are arranged in the liquid collecting box, so that the liquid outlet end of the liquid outlet pipe and the highest liquid level in the liquid collecting box are always kept between a low liquid level line and a high liquid level line, overlarge fall is avoided, the bottom end of the liquid outlet pipe is also prevented from being inserted into liquid, and the liquid drop collecting effect is further guaranteed.

The invention provides a plant extraction compound factor with anti-inflammatory and anti-allergy functions and a preparation method thereof, and relates to the technical field of skin care product processing, the plant extraction compound factor is prepared from the following raw materials by weight: 8-10 parts of gentiana macrophylla, 5-7 parts of swertia mileensis, 4-6 parts of stephania tetrandra, 6-8 parts of phellinus igniarius, and 7-9 parts of peony. The plant extraction compound factor is prepared from the following raw materials in parts by weight: 5-7 parts of eucommia ulmoides, 4-6 parts of magnolia sieboldii, 6-8 parts of andrographis paniculata and 3-5 parts of polygala tenuifolia, and the plant extraction compound factor is prepared from the following raw materials in parts by weight: 8-10 parts of centella asiatica, 3-5 parts of bamboo shavings, 5-7 parts of fructus forsythiae and 4-6 parts of amur corktree. The plant extraction compound factor is prepared from the following raw materials in parts by weight: 3-5 parts of coreopsis tinctoria, 7-9 parts of liquorice, 2-4 parts of pelargonium graveolens and 3-5 parts of broom leaf Australian tea.

The application relates to a filtering device for a mother liquor recovery reaction kettle, which comprises a tank body, the tank body is arranged at the top of the mother liquor recovery reaction kettle, a filter cartridge is rotatably arranged in the tank body, a rotating part is arranged on the tank body, a water inlet pipe is arranged on the peripheral wall of the tank body, a connecting pipe is arranged at the bottom of the tank body, a cleaning brush is arranged in the tank body, and the bristles of the cleaning brush are attached to the outer peripheral wall of the filter cartridge; water enters the tank body through the water inlet pipe, is filtered by the filter cartridge in the tank body, and is then conveyed into the reaction kettle through the connecting pipe; the rotating part drives the filter cartridge to rotate; the bristles of the cleaning brush are attached to the outer peripheral wall of the filter cartridge; the outer peripheral wall of the filter cartridge can be cleaned when the filter cartridge rotates, so that the filter cartridge is prevented from being blocked, and the filtering effect of the filter cartridge is good.

This utility model discloses a raw material purification and conveying device for 3,5-dibromo-o-aminobenzaldehyde, relating to the field of organic chemical production technology. The utility model includes a conveying tank, a top cover, a fixing ring, and a cleaning tank. A top cover is fixed to the top of the conveying tank, and a fixing ring is fixed to the center of the top of the top cover. Dispersion tubes are fixed in a circular array at the bottom of the fixing ring, passing through and fixed inside the top cover. Each dispersion tube has a dispersion chamber fixedly connected to its bottom end. A conveying pipe is fixedly connected to the upper periphery of the conveying tank, and the conveying pipe is L-shaped. A cleaning tank is fixed to the periphery of the conveying pipe. This utility model, by setting up a conveying tank, a top cover, a fixing ring, and a cleaning tank, solves the problem that the alkaline washing of the 3,5-dibromo-o-aminobenzaldehyde raw material is often insufficient, and that neutralization after alkaline washing affects the purity of the o-aminobenzaldehyde production.

The utility model provides a kind of casting device of extrusion equipment for film processing, including rack and extrusion die, still including cooling forming assembly, guide assembly, scraping assembly collection assembly and cleaning component, the utility model cooperates between scraping assembly, when cooling roll works, by driving cylinder and moves support and tool holder forward, so that scraper is in contact on cooling roll, so that the raw material on the surface of cooling roll is scraped, so as to ensure the cooling effect of raw material, also avoid because raw material residue leads to uneven film, so effectively increase the final quality of film, also by setting cleaning component, by driving cylinder one drives cleaning roller and cooling roll contact, the glue layer on the surface of cleaning roller, so that the dust on the surface of cooling roll is collected, so as to avoid when cooling film, the dust enters film inside, affect the purity and quality of film, effectively improve the quality of final product film.

The application discloses a sliding type double-temperature-zone chemical vapor deposition system and process, which comprises an equipment body, an equipment cover and a double-temperature-zone reaction tube, the top end rear end of the equipment body is rotationally connected with the equipment cover, heating grooves are longitudinally arranged in the middle positions of the opposite sides of the equipment cover and the equipment body, the heating grooves are matched with the double-temperature-zone reaction tube, the double-temperature-zone reaction tube is longitudinally arranged in the heating grooves of the equipment body, and support frames are fixedly connected to the outer sides of the two ends of the double-temperature-zone reaction tube. When the equipment is in a stationary operation state, the stability of the equipment is ensured, the reaction zone is prevented from being vibrated due to the shaking of the equipment caused by external factors, the purity of subsequent products is influenced, the sealing operation of the connecting position is ensured when the equipment is in the stationary operation state, heat dissipation is prevented, the temperature cannot quickly reach the reaction temperature, and the power consumption of the equipment is increased.