30results about How to "Uniform oil temperature" patented technology

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.

The invention relates to a liquid nitrogen strong cooling transformer and a refrigerating method thereof. The transformer comprises a transformer oil tank and a liquid nitrogen tank; the liquid nitrogen tank is connected with a liquid nitrogen outlet pipe; the transformer oil tank is connected with a gas nitrogen outlet pipe; an evaporating pipe is coiled in the transformer oil tank; one end of the evaporating pipe is communicated with the liquid nitrogen outlet pipe and the other end of the evaporating pipe is communicated with the gas nitrogen outlet pipe; the gas nitrogen outlet pipe is sequentially provided with a liquid nitrogen compressor, a condenser and a throttling valve; the tail end of the gas nitrogen outlet pipe extends into the liquid nitrogen tank; a temperature sensor is arranged in the transformer oil tank; and the liquid nitrogen outlet pipe is provided with a heat preservation electromagnetic valve electrically connected with the temperature sensor. The liquid nitrogen strong cooling transformer and the refrigerating method thereof have the beneficial effects that 1, heat exchange is carried out between liquid nitrogen and transformer oil, heat exchange efficiency is high and gas nitrogen is retransformed into liquid nitrogen by the liquid nitrogen compressor and the condenser and is recycled; and 2, the transformer oil in upper and lower cavities of the transformer oil tank is repeatedly circulated by a transformer oil circulating pipe and a circulating oil pump so as to enable the oil temperature to be balanced.

The invention provides a vacuum multi-purpose furnace, which belongs to the technical field of heat treatment. The vacuum multi-purpose furnace comprises a quenching furnace shell, an inner furnace shell and a carburizing furnace shell, wherein the quenching furnace shell is connected with the carburizing furnace shell by virtue of the inner furnace shell, an outer furnace door is arranged at an opening of the quenching furnace shell, material inlet and outlet tracks are arranged in the quenching furnace shell and the carburizing furnace shell, a push-pull machine and a lifting platform which are used for feeding and discharging materials are arranged in the quenching furnace shell, the push-pull machine and the lifting platform are crossed, a first motor is arranged on the top of the quenching furnace shell, the first motor is connected with a fan, a lifting inner furnace door, a door frame, a compensation track assembly and a pressing assembly are arranged in the inner furnace shell, the door frame can be pressed on the inner furnace shell by the pressing assembly, the inner furnace door can move along the door frame, the compensation track assembly is lifted along with the inner furnace door, a heater is arranged at the bottom of the quenching furnace shell, an internal furnace is arranged in the carburizing furnace shell, a plurality of electric radiation heating pipes are arranged in the carburizing furnace shell, and vacuum nitrogen charging units are respectively connected to the quenching furnace shell and the carburizing furnace shell. The vacuum multi-purpose furnace has the advantage of high degree of automation, and the efficiency of heat treatment is improved.

The invention relates to an alloy abrasion-proof casting double medium oil wind quenching process, characterized as : adopting oil quenching mode in high temperature stage, when product temperature reducing to a certain temperature, adopting slow wind quenching mode, of the quenched product in the invention, quenching rigidity is >=58HRc ,rigidity difference is <=2.5HRc, which fully solve the quenching crack, promote the integral mechanical property.

The invention discloses an electromagnetic induction fryer which comprises a heat convection net, wherein the heat convection net is provided with a plurality of bulges, a groove is formed in a position between the adjacent two bulges, and the heat convection net is in a wave shape. A number of open pores are formed in the side surface of the bulges, and the distance between the open pores gradually reduces from top to bottom. The fryer further comprises a frying basket supporting net and a shell, the frying basket supporting net is installed above the heat convection net, a gap is formed in the top end of the shell, and both the frying basket supporting net and the heat convection net are located in the gap. The fryer is not spontaneously combusted or burnt because of local overheating, the manual stirring control procedure is eliminated, the frying temperature is more uniform, and the service life of the edible oil is prolonged.

The invention provides an oil way structure of a sliding bearing. The oil way structure comprises a cooling device, and a thrust head, a thrust pad and a pressing plate which sleeve the outer side ofa rotating shaft. The thrust head comprises a big head end and a small head end which are integrally connected. The two end faces of the big head end are connected with the thrust pad and the pressingplate correspondingly. A first gap is formed between the big head end and the thrust pad. A second gap is formed between the big head end and the pressing plate. The cooling device is located in an oil tank which contains lubricating oil. The cooling device comprises an outer partition plate and a plurality of cooling pipes. A space with an inlet and outlet is defined by the outer partition plate. The inlet and outlet communicates with the oil tank. A plurality of cooling pipes are located in the space defined by the outer partition plate. One end of the first gap and one end of the second gap both communicate with the space defined by the outer partition plate. The other end of the first gap and the other end of the second gap both communicate with the oil tank through a channel formed in the bearing. Two planar viscous pumps are formed to provide driving force; and the heat transferring efficiency of a cooler is improved, and the cooling effect of the bearing is improved.

The invention provides a preparation method of cymbopogon citratus flavor composite seasoning hot pepper oil. The preparation method comprises following steps: 1, oil is delivered into a pot, and is heated to 130 to 150 DEGC with slow-speed stirring, and green Chinese onion, ginger, and garlic are added, and are removed when the green Chinese onion, ginger, and garlic are fried to be gold yellow; 2, hot pepper obtained via treatment is added for boiling at 108 to 115 DEG C until water in the hot pepper is removed; 3, middle-speed stirring is carried out, and a prepared spice mixture is added into the oil of 110 to 130 DEG C for boiling; 4, dried cymbopogon citratus and folium perillae are added for continuous boiling until the oil becomes transparent, and the mixture in the pot is filtered to remove filter residue so as to obtain a seasoning oil crude product; and 5, the seasoning oil crude product is subjected to separation using a segregating unit so as to obtain the cymbopogon citratus flavor composite seasoning hot pepper oil rich in cymbopogon citratus flavor. The preparation method is simple; preparation is convenient; the obtained cymbopogon citratus flavor composite seasoning hot pepper oil is golden red and glossy, is spicy and mellow in taste; cymbopogon citratus flavor is obvious; scorching feeling is not caused; mouthfeel is comfortable; and the fragrance is harmonious and natural.

The invention discloses an electro-magnetic induction frying device for instant noodles, comprising a rack and metal frying bath arranged on the rack. The outer side of the metal frying bath is wrapped by macromolecular thermal insulation cotton, the outer side of the macromolecular thermal insulation cotton is uniformly provided with a plurality of high-frequency induction coil fixing plates, and the upper end and the lower end of each high-frequency induction coil fixing plate are fixed on the macromolecular thermal insulation cotton by bolts. A plurality of semicircular grooves are arranged on the inner sides of the high-frequency induction coil fixing plates and the outer side of the macromolecular thermal insulation cotton, respectively. A high-frequency induction coil is wound in each cavity formed by every two corresponding semicircular grooves, and is connected with a high-frequency and high-voltage power supply. An oil outlet tube is arranged at one side of the lower end of the metal frying bath, and a cooling water tank is arranged outside the oil outlet tube. A plurality of cooling fins are uniformly arranged on the oil outlet tube inside the cooling water tank.

The invention discloses temperature control type printing equipment for PVC decorative film processing. The temperature control type printing equipment comprises a printing table, wherein the inner wall of the printing table is rotationally connected with a roll shaft; a hot oil drum is fixedly mounted on the surface of the roll shaft; a rotating motor is fixedly mounted at the top of the printing table; the output end of the rotating motor is in transmission connection with the roll shaft through a conveying belt; and a temperature detection mechanism is fixedly mounted on the hot oil drum. According to the temperature control type printing equipment for PVC decorative film processing, a buoyancy ring can float on an oil surface; when the oil surface in the hot oil drum rises, the buoyancy ring can slide upwards under the buoyancy effect of the buoyancy ring; under the magnetic force effect of an opposite-polarity magnetic block and a sliding position magnetic plate, the sliding position magnetic plate moves upwards in a linkage cavity, and at the moment, gas in an upper cavity enters a sliding groove through a guide pipe, and the pressure intensity in the sliding groove is increased, so that a fitting tool in the sliding groove slides towards the outer side and blocks the side wall of the sliding groove, and the sealing performance of the temperature detection mechanism is better.

The invention relates to a multi-station automatic deep-frying oven device for food. The multi-station automatic deep-frying oven device is characterized by comprising at least three groups of automatic portioning devices, wherein the at least three groups of automatic portioning devices are arranged in parallel; further, one group of transfer conveying devices is arranged blow each group of automatic proportioning devices; oil ovens are arranged below the transfer conveying devices; deep-drying grooves are arranged in the oil ovens; the deep-frying grooves are arranged below the transfer conveying devices; deep-frying material boxes are arranged in the deep-frying grooves; the deep-frying material boxes are connected with driving motors through connecting shafts and right-angle speed reducers; electromagnetic heating devices are arranged below the oil ovens; discharging holes of the oil ovens are provided with one group of material leakage funnels. According to the multi-station automatic deep-frying oven, the heating is carried out through the electromagnetic heating devices; the heating rate and the heating uniformity of an oil temperature are guaranteed; the change of the oil temperature is controlled through infrared temperature sensors; the regulation and control accuracy of the oil temperature are guaranteed.

The invention belongs to the technical field of oil-retaining bearings, and discloses a powder metallurgy oil-retaining bearing manufacturing process. The manufacturing process of the powder metallurgy oil bearing comprises the following steps that S1, aluminum-based powder, iron powder and graphite powder are weighed and mixed, and a mixture is prepared; s2, pressing the mixture into a pressed blank; s3, the pressed blank is sintered, and a sintered blank is obtained; s4, chamfering, sharp edge removing and secondary blank pressing are conducted on the sintered blank, and a semi-finished product is obtained; S5, engine oil is heated, and the semi-finished product is put into the heated engine oil to be soaked; s6, during soaking, the temperatures of the upper layer, the middle layer and the lower layer of the engine oil are detected through a temperature detector; s7, detected data are collected, and when the temperature difference of the upper layer, the middle layer and the lower layer exceeds a preset value, a stirrer is started to stir engine oil, it can be guaranteed that the oil temperature is uniform, and the quality of used raw materials can be controlled.

The invention relates to the field of food processing equipment, and particularly relates to a combined type instant noodle oil-noodle separating device. The combined type instant noodle oil-noodle separating device comprises a supporting mounting barrel which is vertically arranged, wherein supporting foot pads are arranged at four corners of the lower end of the supporting mounting barrel; a supporting mounting plate is vertically arranged at the right end of the supporting mounting barrel; an electric control lifting column is vertically arranged at the upper end of the supporting mountingplate; a lifting mounting column is vertically arranged above the supporting mounting barrel; the upper end of the lifting mounting column and the upper end of the electric control lifting column arehorizontally connected with a synchronous lifting plate; and a heat-insulating layer is embedded into the barrel wall of the supporting mounting barrel. Through a combined type quick mounting structure, maintenance performance of the device is remarkably improved; through matching of a rotary structure for blocking materials in a staggered mode, multi-layer noodle cakes are fried at the same time;and through an active flow guide structure, oil temperature inside is uniform, so that frying progress of the multi-layer noodle cakes is guaranteed to be synchronous, and synchronous lifting is realized, and therefore, instant noodle production efficiency and quality of the device are remarkably improved.