1214 results about "Cooking oil" patented technology

A gas fryer comprising: a tank for holding cooking oil, a heat pipe located proximate in the middle depth of said tank so that said heat pipe is soaked in said cooking oil, a combustion chamber located at the combustion gas inlet side of said heat pipe, and a flue located at a combustion gas outlet side of said heat pipe, wherein said heat pipe comprises a sleeve fitted in the inner wall of said heat pipe, and a spirally shaped mixer installed in said heat pipe, and wherein said flue comprises an introduction system of fresh air, said system comprising of a blowing nozzle of the fresh air positioned proximate to a narrowed region located proximate in the middle of said flue along a longitudinal axis, an inlet of fresh air located at a part of said flue, and a passage of fresh air provided along the inner and/or outer wall of said flue was provided.

The invention relates to an insert (10) for an apparatus (100) for preparing food by circulation of a flow of hot air in a food basket (14) placed inside a food preparation chamber and having a bottom part (108) with a lower opening area (26) for the circulation of the flow of hot air. The insert comprises an upper surface (12) intended to be arranged below the food basket. The upper surface (12) defines an inclined surface (16) having a downward inclination extending outwards from a middle zone towards a perimeter of the insert. The inclined surface (16) is provided such that the inclination extends at least beyond a vertical projection of the lower opening area (26). The insert further comprises spacers (40) provided on a lower side (42) of the insert to create a clearance gap (44) between the lower side (42) and a bottom surface (46) of the food preparation chamber. This invention allows improving food preparation while minimizing the emission of cooking oil fumes.

A fryer for food products such as battered and breaded pieces of meat has a main conveyor with forward and return belt paths inside the fryer pan, the belt return dragging the pan bottom sweeping fines to one end for removal. A submerger conveyor prevents products from floating in the cooking oil which enters the fryer from above through oil inlet weirs. A plurality of weirs supply curtains of hot cooking oil in non-turbulent flow onto the food product covering the product as the product is conveyed on the main conveyor. The cooking oil is returned along defined lanes in the pan for reheating outside of the fryer. The food products are removed from the fryer in a cooked condition with the bread coatings intact.

Liquid measuring and dispensing devices measure and dispense a quantity of cooking oil or other liquids or flowable powders. The liquid measuring and dispensing device attaches directly to the bottle containing the material, eliminating the need to search for measuring instruments when one desires to measure a quantity of material. Because of the direct bottle attachment, it is impossible to spill the material during the measuring process. Furthermore, because the use of external measuring instruments is eliminated, there is no cleaning process required after measuring and dispensing a quantity of material.

A commercial device and method for cooking food product in cooking oil includes a fry vat containing an amount of cooking oil used to cook discrete batches of uncooked food in discrete batches of a weight relative to the amount of cooking oil in the range of from about 0.0375 to about 0.1, with the total amount of food being cooked at any one time relative to the amount of oil in the fry vat being about 0.1 or less. Cooking the food results in an uptake of oil by the food in an amount of from about 5.5% to about 13% by weight of the uncooked food, and an oil turnover ratio of from about 0.0026 to about 0.007 per discrete batch. Replacement oil is periodically added, and a sufficient number of batches are cooked over 60 hours of operation to achieve at least one vat oil turnover.

Automated intermittent filtration is employed in the device and method that can include monitoring the elapsed time since the last filtration of the cooking oil, monitoring the amount of food by number of batches or by weight of food product cooked in the oil since the last filtration, and filtering the oil when a predetermined threshold value is reached based on the elapsed time since the last filtration and the amount of food cooked.

An automated device and method for maintaining a level of oil in a fry vat having a volume includes sensing the level of oil in the vat. When the sensed level of oil in the vat is less than or equal to a first predetermined level, replacement oil is automatically added to the fry vat, typically when at ambient temperature at a low average flow rate in the range of about 0.008 to about 0.08 gallons per minute per gallon of the oil present in the vat at the first predetermined level. The low average flow rate of added oil avoids a temperature drop of more than 15° F., 10° F. or 5° F. in the bulk oil present in the fry vat as result of adding the oil as desired.

A fryer filtration arrangement includes an oil reclamation system to reclaim used filtered cooking oil.

A combination food steamer and deep fryer cooking apparatus includes a vessel, a heat source, and first and second support structures. The vessel is configured to hold, at different times, associated water and associated cooking oil therein. The heat source is configured to heat the associated water within the vessel to a first selected temperature sufficient to boil the associated water held within the vessel. The heat source is further configured to heat the associated cooking oil within the vessel to a second selected temperature sufficient to deep fry associated food submerged in the associated cooking oil. The first support structure is separate from the second support structure and supports the associated food while submerged within the heated cooking oil which is contained within the vessel. The second support structure supports the associated food while being steamed by the boiling water.

A fryer includes a fryer pot, a filter pan connected to the fryer pot by a drain conduit and a return conduit forming a filtration loop, a cooking oil quality sensor being in the filtration loop, and a controller that controls operation of a filtration cycle of the fryer. The filtration cycle has a circulation sequence and a fill sequence. The circulation sequence circulates cooking oil through the filtration loop and the fill sequence fills the fryer pot with the cooking oil from the filter pan. The controller stops the fill sequence after filling the fryer pot with a predetermined amount of cooking oil during a partial fill and resumes the fill sequence after a predetermined amount time elapses to complete the fill sequence. The cooking oil quality sensor measures a cooking oil quality to obtain a cooking oil quality measurement during the predetermined amount time.

A multi-function system for automatically filtering and maintaining cooking oil in fryer pots of a deep fryer having a deep fryer and a plurality of fryer pots is provided. Each of the plurality of fryer pots contains at least a first temperature sensor and a second temperature sensor. The deep fryer is capable of operating in an automatic filling mode to maintain an oil level when the first sensor senses a first predetermined oil temperature and an automatic filtration mode to allow filtration of oil in one of the plurality of fryer pots after the first sensor senses a first predetermined oil temperature.

Sauces, spreads, cooking oils, and cooking fats are created from a wide range of various ingredients. Sauces, spreads, cooking oils, and cooking fats having at least one ingredient, with at least one flavoring, and at least one texture. At least one ingredient is selected from group including of at least one flavoring ingredient, at least one nutritional ingredient, at least one health ingredient, and at least one other ingredient. At least one ingredient is also created as small spherical balls as mixed in. Sauces can be served as appetizer and snack. And served as baby food, for children with less teeth, for old people, and for sick people. Sauces, spreads, cooking oils, and cooking fats are used for food preparation and food flavoring, including condiment and salad dressing. And used in manner selected from group consisting of room temperature, cold, warm, and hot.

The invention relates to a method for producing epoxy fatty acid methyl ester by using illegal cooking oil, which comprises: subjecting illegal cooking oil and methanol to esterification to obtain fatty acid methyl ester; purifying the fatty acid methyl ester by molecular distillation and performing epoxidation; and subjecting the obtained crude fatty acid methyl ester to three-stage rectification to obtain three models of epoxy fatty acid methyl ester. In the invention, illegal cooking oil is used as a raw material, and esterification is performed under normal pressure; as the reaction temperature is higher than the boiling point of methanol, the methanol is gasified immediately upon contact with fat; and the methanol is uniformly, quickly and fully contacted with the fat, so the esterification speed is further improved. When the method is used, the illegal cooking oil waste is utilized, cost is saved, environment is protected, energy consumption is low, process is simple, operation is safe and product quality is high. Therefore, the method is a resource-saving and environment-friendly production method. The epoxide number of the obtained No.1 epoxy fatty acid methyl ester is 4.0to 5.0, the plasticizing effect of the epoxy fatty acid methyl ester is desirable, the acid value is smaller than 1, the saponification of plasticized products is avoided, a flashing point is above 180 DEG C, an iodine value is smaller than 3, and the epoxy fatty acid methyl ester passed the verification of quality supervision and inspection departments and are approved to be qualified.

The invention discloses a peanut butter and its preparing process, wherein the raw materials include (by weight ratio) peanut 45-55 parts, dried soybean paste 15-25 parts, refined pork 30-50 parts, fermented soybean 35-45 parts, dried pepper 10-30 parts, soaked pepper 45-55 parts, chilli-paste with broad bean 45-55 parts, sesame 10-20 parts, catsup 25-35 parts, Chinese prickly ash 3-6 parts, white sugar 15-25 parts, green onion 10-20 parts, fresh ginger 10-20 parts, garlic 10-20 parts, cooking oil 80-120 parts, water or soup 200-300 parts.

The present disclosure relates to a strain of Bacillus amyloliquefaciens bacteria that hyperproduces amylase enzyme and protease enzyme. The strain is also suitable for producing lipase for the degradation of oleaginous materials such as fats, greases and cooking oils. The strain also has excellent fungicidal and/or fungistatic qualities. The strain of the present disclosure and the enzymes produced thereby have a number of applications, including agricultural uses, laundry and dish detergents, drain cleaners and spot removers, and among other things, baking applications.

The invention relates to an anion collecting agent prepared from illegal cooking oil, belonging to an environment processing technique for waste material utilization. The anion collecting agent is prepared through the following steps: adding 92.5wt% industrial concentrated sulfuric acid into the illegal cooking oil, wherein the mass ratio of the illegal cooking oil to the concentrated sulfuric acid is 1:(0.05-0.1), so that the illegal cooking oil is layered; carrying out demulsification and dust removal on coarse oil by utilizing a saturated sodium chloride solution, wherein the mass ratio of the coarse oil to the sodium chloride solution is 1:(0.1-0.12); sulfonating a pure oil material by utilizing the 98wt% industrial concentrated sulfuric acid, wherein the mass ratio of the pure oil material to the concentrated sulfuric acid is 1:(0.7-1); and saponifying by utilizing a 10wt% industrial sodium hydroxide solution so as to obtain the anion collecting agent, wherein the mass ratio of the sulfonated oil material to the sodium hydroxide solution is 1:1.6. According to the invention, the production cost of the anion collecting agent is reduced, and the food security threat is reduced, so that waste is turned into wealth, harm is turned into benefit, and a novel way is created for the comprehensive utilization of the illegal cooking oil.

A fryer system and method of extending oil life in fryer pots by minimizing the effects of oxygenization, hydrolysis and lack of oil replenishment during the cook cycle. The fryer system includes a controller that controls an on time and an off time of the fryer pots according to a use schedule. The use schedule levels or equalizes the on time use among all of the fryer pots. The controller includes a processor that executes instructions stored in a memory to control the on time use and off time use of the fryer pots as well as the use of filtration based on an elapse of a predetermined number of cook cycles of a stopped fryer pot since the oil was last filtered.

An electric heating cooker with weighing function and a weighing control method thereof are provided. An electronic scale (5) with weighing function is added under the traditional electric heating cooker and stores cooking experience database and food information database. It solves the problem that users aren't accurate about the amount of water to add for a given weight of ingredient. And experience curve of heating power are designed at different weight points for food such as rice or meat, and also it makes the cooker to intelligently adjust parameters according to the taste feedback of the user so as to be more closer to the user's taste for the cooking next time; additionally it is capable of showing the total and average content of heat quantity, cholesterol, protein, fat, salt and cook oil of various foods in current cooking or if there are unmatched foods.

An externally heated deep fat fryer includes a tank defined by a plurality of side walls and at least one bottom wall for receiving and holding a volume of cooking oil. Heating elements are positioned adjacent to a substantial portion of the external surfaces of the walls of the tank for providing substantially uniform heating through the walls and to the cooking oil, while insulation material surrounding the heating elements minimizes heat losses.

An automatic cooking medium level control system for a cooking apparatus, e.g., a fryer, may include a cooking vessel having a first temperature sensor at a first level of the cooking vessel and a second temperature sensor at a second level of the cooking vessel. A reservoir holding a cooking medium, such as cooking oil, may be in fluid communication with the cooking vessel. A controller may monitor temperature data from the first and second temperature sensors to determine whether the level of cooking oil in the cooking vessel has lowered. Upon determining that the cooking oil level has lowered, the controller may actuate a supply mechanism, such as a pump, which may be disposed on a fluid communication path between the reservoir and cooking vessel, which may enable the introduction of cooking medium from the reservoir to the to the cooking vessel.

The invention discloses a method for detecting gutter oil. The method comprises: ①adding the oil sample to be tested into a headspace bottle, shaking the headspace bottle at a temperature of 40°C-150°C, and then balancing for 10min-120min; ②use The syringe absorbs the gas in the upper layer of the balanced headspace bottle and injects it into the gas chromatography-mass spectrometry instrument, and obtains the gas chromatography-mass spectrometry spectrum under the set chromatographic conditions and mass spectrometry conditions; Chromatography-mass spectrometry is used for qualitative analysis; when it is detected that the oil sample to be tested contains fatty acids, it is determined that the oil sample to be tested is waste oil or contains waste oil; the fatty acids are acetic acid, propionic acid, butyric acid, One or two or more of valeric acid and caproic acid. The method of the invention has good accuracy and is applicable to the detection of all waste oils.

The invention relates to a test method for identifying cooking oil mixed with hogwash oil. The method comprises the following steps: precisely weighing a sample and placing the sample into a porcelain crucible, adding nitric acid, carbonizing on an adjustable electric hot plate with soft fire till no smoke comes out, and then transferring to a muffle and ashing to off-white at 550 DEG C, wherein the bulking value ratio of nitric acid to the sample to be tested is 1:1; dissolving ash content with 0.5mol/L nitric acid, transferring to a 25ml colorimetric tube, adjusting the constant volume of the colorimetric tube to a scale value, and testing the contents of main heavy metal elements by using an ICP-MS (inductively coupled plasma mass spectrometer). By comparing the tested results, whether the sample is mixed with hogwash oil can be identified. The ICP-MS method can test almost all elements in cooking oil and has higher sensitivity; meanwhile, by the method, samples of cooking oil with a low content of hogwash oil also can be exactly tested.