15 results about "Winterization" patented technology

The invention belongs to the technical field of degreasing, and particularly relates to a sunflower seed oil degreasing device. Comprising a winterization tank; a top cover is arranged at the top of the winterization tank; a constant-temperature assembly is arranged in the winterization tank; the constant-temperature assembly comprises an annular cylinder; a cooling bin is mounted at the bottom of the winterization tank; a discharge pipe is mounted at the bottom of the winterization tank; a balance assembly is arranged at the top of the annular cylinder; the balance assembly comprises an annular bin; the inner ring of the annular bin is rotationally connected with an annular plate; a gear ring is fixed to the top of the annular plate. A motor is mounted at the top of the annular bin; a plurality of connecting rods are fixed at the bottom of the annular plate; a partition plate is fixed to the bottom of each connecting rod. A straight plate is arranged in the annular cylinder; semicircular plates are rotationally arranged on the two sides of the straight plate; a main rod is arranged at the top of the straight plate; an auxiliary rod is revolved on the two semicircular plates; by arranging the constant-temperature assembly, oil and a cooling medium can be subjected to sufficient heat exchange, and the problem that in a traditional jacket type design, the cooling speed of oil on the tank wall and the cooling speed of center oil are different is solved.

The invention relates to the technical field of woody plant oil processing, and discloses a woody pure natural idesia polycarpa edible oil squeezing and purifying method, which comprises the following steps: S1, raw material characteristic analysis and process design: setting the upper limit of process parameters based on the idesia polycarpa raw material analysis result; s2, extracting crude oil by an acidic infiltration drying auxiliary water extraction method; s3, physical refining and purification of the crude oil: sequentially carrying out cold precipitation and primary filtration, composite adsorption refining, short-path molecular distillation and low-temperature crystallization winterization treatment on the idesia polycarpa crude oil; and S4, filling in an inert gas environment. According to the method, acid infiltration drying is adopted to assist water extraction, cell walls of idesia polycarpa fruits are effectively broken through acid environment pretreatment, the oil extraction rate is greatly increased at a mild temperature in combination with compound enzymolysis, the temperature in the process is controllable, and heat damage is avoided from the source; a low-temperature process and short-path molecular distillation are guided through raw material analysis, and a whole-course thermal protection barrier is constructed; therefore, the retention rate of extremely thermosensitive active ingredients is high.

A system and a method for performing an automated winterization process for a swimming pool or spa are provided. A temperature sensor collects a sensed temperature value, which is transmitted and processed by a control system of a connected aquatic system. Based on the sensed temperature value, the swimming pool or spa control system executes the automated winterization process for the swimming pool or spa. The automated winterization process includes displacing water with air using an air-moving device in a first loop path and a second loop path using one or more actuated automatic valves.

A winterization cap configured to reduce the usage of winterization fluids is provided. The winterization cap can be monolithically formed to include a plurality of components such as a body, a plurality of grips, an attachment means, and at least one seal. The body can be tubular in shape having the attachment means monolithically formed on either an inner surface or an outer surface. At least one seal can be provided on an interior portion of the body and is configured to prevent leakage of winterization fluids. The plurality of grips can be monolithically formed to portions of the winterization cap and are configured to allow ease of installation or removal of the cap. To use the winterization cap, a user can remove a filter housing from a plumbing system and affix the cap utilizing the attachment means to the plumbing system.

The present invention relates to a preparation method of ganoderma spore oil, which comprises the following steps: freezing with liquid nitrogen and then thawing in a warm water bath at 45°C for several cycles; then performing dual-frequency ultrasonic treatment; taking the broken-wall ganoderma spore powder and carrying out CO2 supercritical extraction, and then removing the filter residue to obtain ganoderma spore oil, and realizing the crystallization of ganoderma spore oil through the cooling rates of two gradients. The preparation method of ganoderma spore oil provided by the present invention can effectively improve the broken-wall rate of ganoderma spore powder through freezing and thawing and ultrasonic oscillation, thereby improving the yield of ganoderma spore oil. When using specific process operation parameters and combining the three, a synergistic effect can be achieved as a whole, enhancing the broken-wall rate of ganoderma spore powder, improving the yield of ganoderma spore oil and the total triterpenoid content. In addition, the total triterpenoid content of ganoderma spore oil can be further improved and the product appearance can be improved by using the winterization filtration method for ganoderma spore oil.

The present application relates to the field of microbial technology, and particularly relates to a kind of schizochytrium sp. producing high content, high clarity oil and application thereof. A schizochytrium strain with high quality after winterization is found in the screening process of schizochytrium, and the DHA content of the oil produced by fermentation is much higher than that of other strains. The schizochytrium provided by the present application is particularly suitable for preparing winterization products. After winterization treatment, a considerable amount of DHA is preserved in soft fat, and the quality of the winterization oil product is high, with high economic value.

The present application relates to the field of medicine manufacturing, and relates to a preparation method of natural source cholesterols for injection, which comprises the following steps: taking fish oil, cooling and winterizing, taking the lower sediment, heating to dissolve it into clear winterization fraction, adding the winterization fraction into a chromatographic column filled with mixed filler of adsorbent and filter aid which are mixed uniformly in a physical way to perform circulation chromatography, emptying the winterization fraction after the circulation ends, adding eluent to the chromatographic column, and recovering the solvent after the eluent is combined to obtain cholesterols concentrate. The cholesterols concentrate is added with first crystallization solvent to recrystallize and refine twice, the cholesterols crude product after recrystallization is taken and added with second crystallization solvent to recrystallize and refine, and the product is dried under reduced pressure to obtain cholesterols for injection. The present application solves the technical problem of preparing cholesterols for injection from fish oil, is suitable for large-scale industrialization of cholesterols, can be applied to preparation of complex preparations such as liposomes, and improves the safety of drug use.

The invention relates to the field of fish oil filtering, in particular to a fish oil winterization filtering device which comprises a tank body, a feeding pipe is installed at the top of the tank body, the bottom of the tank body is in an arc shape, a stirring driving cylinder is fixedly installed in the middle of the tank body in a penetrating mode, and a discharging pipe is installed on the side face of the stirring driving cylinder in a penetrating mode. A stirring driving rod is rotatably mounted in the middle of the stirring driving barrel, the top end of the stirring driving rod extends into the tank body and is provided with a scraper stirring mechanism, a filtering outer barrel is fixedly mounted in the middle of the top surface of the tank body, and a net barrel through hole penetrates through the part between the filtering outer barrel and the interior of the tank body; a filter screen cylinder is mounted in the filter outer cylinder in an up-down moving manner, and a fish oil extraction assembly is mounted in the filter screen cylinder. The scraping plate stirring mechanism slowly rotates in the tank body to stir fish oil, the fish oil is prevented from being attached to the inner wall of the tank body, the filter screen cylinder can intermittently move downwards for filtering for multiple times, liquid oil is extracted, and the liquid oil in the fish oil is fully extracted.

The application provides a method for efficiently separating solid grease from polyunsaturated fatty acid oil, which comprises adding a certain amount of inert substances into the polyunsaturated fatty acid oil, cooling and crystallizing, and then filtering through a filter to obtain clear polyunsaturated fatty acid oil, and then passing hot gas into the filter to dissolve the solid grease adsorbed on the filter cake and recover the solid grease through the filter plate, and the inert solid substances can be reused next time. Through the method, saturated and low-saturated fatty acid solid grease can be efficiently separated from the polyunsaturated fatty acid oil, the winterization crystallization time in the process is short, the crystallization is complete, the crystal separation is easy, and the phenomenon that part of the solid grease melts and reenters the filtrate due to long separation and drying time in the conventional process does not occur, so that the yield of the final product is as high as 89.8%-97.8%, and the polyunsaturated fatty acid oil after winterization treatment is clear, and no crystal is precipitated at 0 DEG C for 5 hours.

This DOWNSPOUT SADDLE is a new approach to winterization for home and business owners. No invention currently exists that is adaptable to new or existing rain downspouts that from season to season makes home winterization this simple and effective. This DOWNSPOUT SADDLE is for home or business owners that have problematic areas with snow, ice, icicles, water, critters, or mold.

Water drainage system for a pool covered with a tarpaulin, characterized by that the cover (3) has at least one drainage opening through which the water collected on the cover is conveyed via a pipe (10, 11) to an existing inlet or outlet opening (4, 5) of the pool, the water is drained out of the pool above the cover.

The invention discloses a cutting fluid for metal processing. The cutting fluid comprises the following raw materials in parts by weight: 30-35 parts of base oil, 15-25 parts of a surfactant, 6-10 parts of a modified silane coupling agent, 5-8 parts of nanoparticles, 3-6 parts of an emulsifying aid and 10-15 parts of water. According to the cutting fluid for metal processing, palm oil, epoxidized soybean oil and lard oil are subjected to winterization and liquefaction treatment according to the weight ratio of 2: 1: 1 and then subjected to vulcanization treatment with N, N-m-phenylenedimaleimide to obtain base oil, the base oil is blended through a surfactant and an emulsifying auxiliary agent, and then a modified silane coupling agent and nanoparticles are matched for cooperation, so that the cutting fluid for metal processing is obtained. The specific modified silane coupling agent and the nanoparticles are coordinated and matched, the raw material interface effect of the product is remarkable, the lubricating performance effect of the product is good, and meanwhile the high-temperature-resistant and corrosion-resistant stability of the product is remarkable.

The utility model discloses fish oil winterization cooling equipment. The problems that long-time waiting is needed for winterization cooling of an existing crystallizing tank, and the working efficiency is not high are mainly solved. The middle shell (2) is arranged on the base, a cavity for storing fish oil is formed in the middle shell (2), and stirring blades (23) driven by a power source are arranged in the cavity; the cooling box (3) is made of a heat conduction material, cooling liquid is arranged in the cooling box, the end face of one side of the cooling box makes contact with the middle shell, the cooling fins (4) make contact with the outer wall of the cooling box and are used for increasing the heat dissipation area, the cooling fins are arranged in parallel, and heat dissipation grooves are formed between the adjacent cooling fins; and the fan (41) is mounted on the outer side of the radiating fins. The utility model provides fish oil winterization cooling equipment which can be used for quickly cooling and has a better using effect.

A dishwasher appliance connected to a water supply circuit includes a tub defining a wash chamber; a pump in fluid communication with the wash chamber; a user interface comprising at least one input; and a controller operably coupled with the user interface and the pump, the controller being configured to perform a winterization operation. The winterization operation includes determining that a municipal water source has been disconnected from the water supply circuit; supplying a volume of water to the wash chamber after determining that the municipal water source has been disconnected; determining that the volume of water within the wash chamber is greater than a predetermined minimum volume of water; circulating, via the pump, the volume of water within the wash chamber for a predetermined length of time; and draining the volume of water from the wash chamber after circulating the volume of water for the predetermined length of time.

The invention discloses direct drinking tea seed oil and a preparation process thereof, and relates to the technical field of grease processing. The method adopts a pure physical squeezing and whole-course low-temperature treatment technology, and comprises the following steps: screening fresh tea seeds, performing low-temperature drying treatment, and performing mechanical shelling and crushing to obtain a tea seed kernel and tea seed shell composite squeezed material in a specific proportion; and finally, obtaining virgin grease by adopting a low-temperature physical spiral squeezing process. The obtained crude oil is sequentially subjected to rough filtration, sedimentation and vacuum suction filtration, and then is subjected to the steps of ultrasonic-assisted hydration degumming, low-temperature winterization wax removal, vacuum low-temperature drying and the like, so that non-triglyceride components such as impurities, moisture, phospholipid and waxiness in the grease are effectively removed. According to the process, chemical reagents are not needed, high-temperature damage and generation of harmful substances are avoided, nutritional active ingredients such as unsaturated fatty acid, tocopherol, phytosterol and squalene in the tea seed oil are effectively reserved, and the finished product oil is clear, transparent, pure in flavor, safe, capable of being directly drunk and suitable for development of high-end nutritional oil and functional vegetable oil.