31results about How to "Increased dipping speed" patented technology

The invention discloses a composite embedded part, a preparation method and a composite structure including the embedded part. The embedded part is of a sparse meshed or flaky structure formed by fiber bundles formed by steeping and solidifying resin in one way or in multiple directions; composite and super-hybrid composite parts can be manufactured by embedding the embedded part into a fiber laying layer through a resin introduction technology; the embedded part provides a flowing way for resin flowing in the composite molding process, and the resin steeping effect is improved; the embedded part forms a uniform entirety with a composite after being molded, and the properties of the composite are not reduced. The embedded part is embedded into a fabric and then introduced into the resin, and the embedded part has the advantages that the resin wetting speed is high, bubbles which are not discharged or remain in the resin are extremely easy to discharge, and dry spots are eliminated. Theembedded part also can be applied to the aspects of one-time pouring molding of other pre-molded parts and fabric laying layers used for blocking resin flow guiding, laminated molding of metal and glass fiber super-hybrid composites and the like.

The invention belongs to the technical field of the processing of dried meat, and particularly relates to a preparation method of dried pork. The preparation method of the dried pork comprises the following steps of (1) selecting materials: carefully selecting lean meat, and performing mincing so as to obtain minced lean meat; (2) performing pickling: uniformly mixing the minced lean meat in the step (1) with marinade to obtain a mixture, sealing the mixture by preservative films, enabling the mixture sealed by the preservative films to stand for 10-20 min, then enabling the mixture after standing for 10-20min to stand in a vacuum environment of 35-50 DEG C for 20-40 min, and finally, enabling the mixture after standing for 20-40min to stand in a vacuum environment of minus 3-0 DEG C for 100-150 min; (3) performing blanching: putting the pickled minced lean meat obtained in the step (2) in boiling water for 2-5s for rapid blanching; (4) performing baking: baking the blanched lean meat at 90-110 DEG C for 2-4 min, then baking the baked lean meat at 400-500 DEG C for 4-7s, and then putting the baked lean meat in a drying machine for drying; and (5) performing forming and packaging: performing forming, performing sterilizing, and performing vacuum packaging. The preparation method disclosed by the invention is simple in operation, the prepared dried pork is tempting in fragrance, loose and chewy, tender with a crispy crust, and smooth, and has no coarse sense, and after eating the dried pork, a person is not liable to suffer from excessive internal heat.

The invention provides an epoxy resin composition capable of being rapidly cured at medium and low temperatures, an epoxy resin-based composite material and a preparation method thereof. The epoxy resin composition capable of being rapidly cured at medium and low temperatures comprises the following components in parts by weight: 100 parts of epoxy resin, 0.1-5 parts of an imidazole accelerant, 2-40 parts of filler, 30-200 parts of an anhydride curing agent, 1-40 parts of a toughening agent and 0.5-10 parts of a release agent. According to the epoxy resin composition capable of being rapidly cured at medium and low temperatures, the epoxy resin-based composite material and the preparation method of the epoxy resin-based composite material, the medium and low temperature curing time of the epoxy resin-based composite material can be obviously shortened through cooperation of the anhydride curing agent, the imidazole accelerant and other raw materials in the epoxy resin composition; meanwhile, the pultrusion speed of the composite material in a pultrusion process is remarkably improved, and the composite material is excellent in mechanical property and high in glass transition temperature.

The invention discloses a preparation method of a metal ceramic composite material. The method comprises the following steps: (1) sequentially carrying out crushing, ultrasonic cleaning and drying onfoamed SiC ceramic according to the procedures of primary crushing, secondary crushing and tertiary crushing to obtain an ellipsoidal SiC ceramic block with the size of 2 mm to 15 mm; (2) carrying outpre-oxidation, pre-corrosion and cleaning on the ellipsoidal SiC ceramic block obtained in the step (1) to obtain a foamed SiC ceramic reinforcement; and (3) mixing the foamed SiC ceramic reinforcement obtained in the step (2) with metal, putting the mixture into a mold, performing heating and applying pressure in a nitrogen atmosphere, performing cooling, solidifying, demolding and polishing toobtain the metal ceramic composite material.

The invention relates to an extraction device, and particularly relates to an impregnation-type traditional Chinese medicine liquid extraction device. The invention aims at providing an impregnation-type traditional Chinese medicine liquid extraction device. The impregnation-type traditional Chinese medicine liquid extraction device comprises an upper air cylinder, a lower air cylinder, a waveform pressure head, a medicine pot, a water tank and a filter net; the upper air cylinder and the lower air cylinder are connected with a connecting rod; the connecting rod is connected with the waveform pressure head; the waveform pressure head is movably connected with the medicine pot; the medicine pot is provided with a waveform pot bottom, and the waveform pressure head is matched with the waveform pot bottom; a filter net and a front groove are arranged in front of the waveform pot bottom, the filter net is arranged above the front groove, and the filter net is connected with the front groove; and the height of the front groove corresponds to a valley position of the waveform pot bottom, and the position of the filter net corresponds to the valley position of the waveform pot bottom. According to the impregnation-type traditional Chinese medicine liquid extraction device, the bottom of the medicine pot is provided with the waveform pot bottom, so that the heat conduction efficiency can be improved, and the impregnation speed can be increased.

The invention relates to the technical field of peanut impregnation, in particular to a straddle plate type peanut impregnator, and solves the defects that peanut impregnation needs to consume a lot of time and peanuts cannot be in full contact with an impregnation solution. The straddle plate type peanut impregnator comprises an outer box body, a box cover is clamped at the top of the outer box body, insertion plates are welded on two sides of the outer box body, and connecting plates are welded on two sides of the box cover. The insertion plates are welded to the bottom of the connecting plates, a pressure gauge is installed on the upper surface of the box cover, an air nozzle is welded on the upper surface of the box cover, a partition plate is welded to the inner side of the air nozzle, a plug is clamped in the middle of the partition plate, a three-section rail is fixed to the inner side of the outer box body through screws, one side of the three-section rail is connected with the inner box body through screws, and the outer side of the inner box body is connected with a supporting plate through a rotating shaft; springs are welded to one sides of the supporting plates, bottom plates are welded to the interiors of the two sides of the inner box body, and storage baskets are clamped to the tops of the bottom plates, peanuts are fixed in a layered mode and soaked, the peanuts make complete contact with the soaking solution, and the peanut soaking effect is guaranteed.

The invention discloses a resin impregnation and curing device. The resin impregnation and curing device comprises an impregnation device, a curing device, a conveying device and a fixing device. Theconveying device comprises a transfer bar, a motor and a conveying medium. The fixing device comprises a clamping device used for fixing workpieces and a connecting rod. The connecting rod and the transfer bar are in sliding connection through the conveying medium. The conveying device moves the fixing device in a sliding mode and further controls ascending, descending and the stop position of theclamping device through the connecting rod. The resin impregnation and curing device is simple in structure and reasonable in design, continuous operation of three main working procedures including resin pre-baking, impregnation and curing is realized, automatic control over the impregnation speed, lifting speed, curing time and test sample or motor winding turnover is achieved, the resin impregnation and curing effect is stable, the insulation life of test samples or motor windings is prolonged, and the resin insulation testing effect consistency is improved. Moreover, the resin impregnationand curing device is convenient to operate, manpower and material resources are greatly saved, and working efficiency is improved.

The invention discloses an activated carbon dipping tank with microwave enhanced heating. The activated carbon dipping tank comprises a dipping box, the upper surface of the dipping box is fixedly connected with a driving box, the inner wall of the top face of the driving box is provided with a motor, the outer wall of the left side of the motor is slidably connected with one end of a rotating shaft, and the other end of the rotating shaft is fixedly connected with the inner side wall of a gear A, the outer wall of the left side of the gear A is connected with a connection shaft, and the outersurface of the connection shaft is slidably connected with the inner side wall of a connection hole arranged in one end of a connection rod A. According to the activated carbon dipping tank with themicrowave enhanced heating, by means of the manner that the motor runs to drive the rotating shaft to rotate, a sliding block can be driven to slide along a sliding groove under coordination rotatingof the gear A and a gear B, and then a supporting shaft and a horizontal plate can be driven to perform vertical moving, the fact that cloth materials inside the dipping tank can be stirred back and forth is realized, meanwhile, water flow inside the dipping tank can be heated in coordination with running of microwave generators, improvement of the cloth material dipping speed and dipping efficiency is realized, and the activated carbon dipping tank with the microwave enhanced heating is suitable for being widely popularized and used.