8results about How to "High degreasing efficiency" patented technology

The invention relates to a food processing technology, and discloses a stress relaxation microchannel guided low-fat high-oxidation-stability nut preparation method. The method comprises the following steps: adjusting the content of nut meat in an aqueous solution containing an antioxidant to 8-12% (dry basis), and then carrying out phase change induced stress treatment to form a micro-fracture network communicated with the outer surface in the interior; then increasing the pressure to 3 to 10 MPa at the speed of 1.0 to 2.5 MPa / min, and maintaining the pressure, wherein the hot / trap is 1.5 to 1.8; and rapidly relieving pressure and discharging residual oil at (2.5-3.5) v1, and rapidly shaping by adopting high-energy drying for 2-10 minutes by adopting radio frequency / infrared / microwave vacuum and the like. According to the method, the degreasing efficiency and the size stabilization rate are improved under the low pressure intensity, surface residual oil is reduced, flavoring is promoted, and the storage oxidation stability is improved.

The invention discloses an atmosphere sintering furnace and a degreasing sintering method, and relates to the technical field of sintering equipment. The atmosphere sintering furnace comprises a furnace body, a negative pressure device, a blower device and an oxygen circulation system; a first air outlet of the furnace body is connected and communicated with an air inlet of the negative pressure device, and a first air inlet of the furnace body is connected and communicated with an air outlet of the blower device; the oxygen circulating system comprises an oxygen cooling device, an oxygen purifying device, a pressurizing device and a pure oxygen storage tank which are connected and communicated in sequence; a second gas outlet of the furnace body is connected and communicated with a gas inlet of the oxygen cooling device, and the second gas outlet of the furnace body is connected and communicated with a gas outlet of the pure oxygen storage tank; electric control valves are arranged in all the air outlets and all the air inlets, and all the electric control valves are connected with the control system in an electric control mode. During degreasing, the inside of the furnace is pumped to set negative pressure, exhaust of waste gas generated by a binder in a blank is accelerated through cooperation with the blower device, oxygen circulation is achieved during sintering, and oxygen waste is avoided.

The application discloses a compact micro-bubble air floatation device for removing oil from oil and gas field production water, and belongs to the technical field of micro-bubble air floatation machines, which comprises a main tank body, wherein an oscillating assembly and a cleaning assembly are arranged in the main tank body, a main rotating shaft is rotationally connected to the main tank body through a bearing, the main rotating shaft is in transmission connection with the oscillating assembly and the cleaning assembly, and a solid-removing assembly is fixedly connected to the bottom of the main tank body. In the application, the oscillating assembly is arranged, the main rotating shaft drives a plurality of extrusion blocks to rotate through a connecting ring, the extrusion blocks drive a sliding rod to make a reset movement in cooperation with a reset spring, thereby realizing the reciprocating movement of the sliding rod, the sliding rod drives the baffle to reciprocate, the baffle drives the high-pressure spray pipe to reciprocate through a connecting rod, thereby expanding the range of the high-pressure spray pipe for spraying bubbles, enabling the bubbles to more fully fill the main tank body, and enabling the bubbles to more comprehensively adhere to oil and grease impurities, thereby improving the oil removal efficiency.

This invention discloses a high-functionality defatted rice bran, its preparation method, and its applications. The method includes: stabilizing fresh rice bran with saturated steam to inactivate lipase, obtaining stabilized rice bran; then using the stabilized rice bran as raw material, extracting and defatting it with supercritical CO2 to separate rice bran oil and high-functionality defatted rice bran. Preferably, the saturated steam treatment temperature is 115-125℃, and the time is 15-25 min; the supercritical CO2 extraction temperature is 45-55℃, the pressure is 25-35 MPa, and the time is 1.5-2.5 h. The defatted rice bran prepared by this invention has a fat content of less than 1.5%, a water-holding capacity of more than 3.0 g / g, an oil-holding capacity of more than 2.4 g / g, and an expansion potential of more than 5.8 g / g. This method is green and environmentally friendly, significantly improving the functional properties of defatted rice bran. The resulting product can be used as a high-dietary-fiber ingredient in baked goods, showing good application prospects.

The utility model provides a pressed salted duck thermal degreasing device which comprises a bottom plate, vertical plates are vertically and fixedly connected to the two sides of the bottom plate, connecting columns are fixedly connected to the opposite sides of the two vertical plates, and a shaft rod is transversely and fixedly installed between the two connecting columns; the surface of the connecting column is rotationally connected with a rotating sleeve, the surface of the rotating sleeve is fixedly connected with side frames, a plurality of hanging rod pieces are arranged between the two side frames, and the surface of the rotating sleeve located on one side is fixedly sleeved with a first gear. A plurality of pressed salted ducks are respectively fixed on the surfaces of the plurality of hanging rods through the external fixing ropes, and the gear II can drive the gear I and the plurality of hanging rods to rotate, so that the plurality of pressed salted ducks can be uniformly rotated during thermal degreasing, the pressed salted ducks can be dynamically overturned in the thermal degreasing process, and the working efficiency of the pressed salted ducks is improved. All parts of the pressed salted duck can be alternately exposed in hot air, local high-temperature coking or low-temperature residue is avoided, uniform heating is ensured, fat melting is accelerated, fat is discharged, and the degreasing efficiency is improved.

The utility model belongs to the field of additive manufacturing equipment, and discloses a semi-solid 3D printing device capable of achieving synchronous degreasing and real-time solvent recovery. A 3D printing module; the liquid supplementing module comprises a liquid supplementing spray head and a solvent pre-storage cabin which is arranged outside the forming cabin and is connected with the liquid supplementing spray head through a solvent pipeline; and the solution self-circulation module comprises a solution recovery cabin which forms a closed loop with the forming cabin through a circulating pipeline. The liquid supplementing module and the solution self-circulation module are integrated, a degreasing solvent is injected into the forming cabin through the liquid supplementing module, synchronous degreasing in the printing process of a green body part is achieved, online recovery and cyclic utilization of the degreasing solvent are achieved through the solution self-circulation module, and the material forming efficiency and forming quality can be remarkably improved.

The utility model relates to the technical field of cottonseed oil degreasing, especially to a cottonseed oil degreasing device, which can open the filter plate to automatically discharge lipid crystals, does not need to clean the lipid crystals in the filter barrel subsequently, simplifies the operation, improves the work efficiency; Including degreasing box, oil outlet pipe, valve and filter box, the lower end oil outlet pipe of degreasing box, install valve on oil outlet pipe, filter box is installed below degreasing box, the inside of filter box is provided with filter chamber, the bottom of filter box is provided with the discharge pipe that communicates with filter chamber;Still including filter cartridge, filter plate and transition pipe, filter cartridge is installed in the filter chamber of filter box, the bottom of filter cartridge is open, filter plate is slidably installed in the inside of filter cartridge, filter plate closes the opening of filter cartridge, the lower end of transition pipe is connected with filter plate, the upper end of transition pipe is slidably connected with the top of filter box, the upper end of transition pipe is insertedly connected with the lower end of oil outlet pipe, the part of transition pipe in filter cartridge interior sets up discharge notch.

The utility model relates to the technical field of mechanical part machining, and discloses a powder spraying pretreatment production device which comprises a base and a degreasing box, the tops of two stand columns are fixedly connected with a cross beam, the bottom of the cross beam is movably connected with a bottom plate, the bottom of the bottom plate is fixedly connected with a hydraulic cylinder, and the bottom of the hydraulic cylinder is fixedly connected with a connecting plate. The two ends of the connecting plate are fixedly connected with inserting blocks, a vibrator is arranged on one side of the outer portion of the degreasing box, a containing frame is arranged in the degreasing box, one side of the containing frame is fixedly connected with two fixing blocks, the inserting blocks are connected into the fixing blocks in an inserted mode, and by starting a hydraulic cylinder, the hydraulic cylinder drives the connecting plate to move downwards; the connecting plate drives the inserting block and the fixing block to move downwards, the fixing block drives the containing frame to move downwards to the bottom of the degreasing box, then the vibrator is started, the vibrator drives the degreasing box and the containing frame to vibrate, and therefore internal gaps of the mechanical parts can be degreased conveniently, and the degreasing efficiency is higher.