83results about How to "Perfect processing technology" patented technology

The invention provides an in-situ treatment system of black and odorous water and a method of using the system to treat black and odorous water. The in-situ treatment system of black and odorous watercomprises a pretreatment zone, an in-situ treatment zone and a separation zone; a certain section of a river channel is modified, more deflections are added to water flows, the water has longer stayin a unit zone, and the land around is scarcely used; in-situ restoration is mainly dependent on a biological method assisted by physicochemical methods, and the quality of the black and odorous wateris finally improved. In the method, the in-situ restoration of the black and odorous water is confined in a smaller area so that the concentration of microbes in the water of this area is increased,reflow can be achieved, contaminants in the water gain full time to degrade, treatment cost is lowered, and treatment is fast, efficient and free of secondary contamination.

The invention discloses a water culture nutrient agent for flowers and trees and its preparation method, wherein the nourishing agent includes inorganic nutrition, trace element complexing agent and a plurality of organic nourishing compositions, the slow release pelletized granule employs the same nourishing components and adjuvant, which is prepared through the steps of adsorption, embedding, granulating and dressing.

The invention discloses a kitchen waste resourceful treatment process. The kitchen waste resourceful treatment process comprises the steps of carrying out pretreatment on collected kitchen wastes at first, wherein the pretreatment comprises sorting, crushing and cooking kitchen wastes at a high temperature; then carrying out three-phase separation on the pretreated kitchen wastes to separate out crude fat, wastewater and solid slag, and collecting the crude fat in a unified manner; adding a biological agent in the solid slag after three-phase separation, carrying out aerobic fermentation and secondary fermentation, after separating water vapor generated by fermentation, carrying out wastewater disposition and emission on a water portion and the wastewater obtained from three-phase separation, and carrying out waste gas disposition and emission on a waste gas portion. The invention provides the improved kitchen waste resourceful treatment process, the yield of the crude fat of the kitchen wastes is greatly improved, high resourceful earnings can be gained, meanwhile, an aerobic fermentation period can be shortened, the quality of compost is improved, and near zero emission of odor and wastewater is realized.

The invention provides dipping liquid for microwaveable frozen pre-fried flour-warped products and a processing method of the dipping liquid, belonging to the technical field of food processing. The dipping liquid comprises the following components: 2-10% of xanthan gum, 1-10% of carrageenan, 20-40% of cassava modified starch, 10-30% of soybean protein isolate, 20-60% of warping flour, 0-10% of monoside acid and 0-10% of composite phosphate. The processing method of the dipping liquid for the microwaveable frozen pre-fried flour-warped products comprises the following steps of: 1, removing visible fat and connective tissue from a fresh meat product, dicing, and curing; 2, dipping the cured meat product in the dipping liquid; 3, evenly pasting a layer of premixing flour on the surface, and frying; and 4, evenly dipping a layer of thickener outside the fried meat product, dipping a layer of bread scraps, frying, quickly freezing, and refrigerating. Two steps of liquid dipping and pre-frying are added into an existing preparation process of a frozen flour-warped meat product, so that the frozen flour-warped meat product can be effectively guaranteed to be crispness which is as the same as a fresh fried product after being processed under microwave.

The invention discloses a processing technique of a reversing valve body. The processing technique includes the following steps: (1) blanking: sawing a square billet according to the dimensions of a reversing valve; (2) forging: forging the billet through hammer forging or die forging, wherein the single-side working allowance of free forging is above 5mm and the single-side working allowance of die forging is above 2.5mm; (3) thermal treatment: annealing forge pieces and then conducting quenching and high-temperature tempering; (4) milling outline: milling the outline of a valve body, milling a big surface with a cutter and milling steps with an end mill; (5) drilling mounting holes; (6) grinding a mounting surface; (7) boring: processing through a horizontal machining center, wherein main holes are drilled by a U-shaped drill in advance and are than roughly and finely drilled; (8) tapping, burring and coating antirust agents; (9) galvanizing: galvanizing the valve body with the antirust agents to improve the antirust performance of the valve body. The processing technique of the reversing valve body is perfect; the valve body produced through the processing technique is good in quality, the integral service life of the reversing valve is prolonged, cost is reduced, and loss of enterprises is also reduced.

The invention discloses processing equipment for a lithium battery cathode material. The processing equipment can realize continuous automatic production and is good in cooling effect and high in drying efficiency. The processing equipment comprises a feeding device, a mixing device, a filter, a reaction device, a cooler and a drier, wherein the feeding device, the mixing device, the filter, the reaction device, the cooler and the drier are connected through pipelines in sequence; the cooler comprises steel channel racks and feet, the steel channel racks are arranged on two sides of the cooler, the middle part of the cooler is connected with a square boss, an inclined plane is arranged on the top of the square boss, the inclined plane is provided with a fin and a partition board, and the surface of the square boss is provided with an annular flange playing a connection role; the drier comprises a drying box, an air supplying device, a roller conveyor and a material storage box, the air supplying device is fixedly arranged on the drying box, the roller conveyor is fixedly mounted in the drying box, and the material storage box is fixedly mounted on the roller conveyor and is connected with the cooler through a pipeline. Through the structure, continuous automatic production can be realized, and the cooling effect and drying effect are good.

The invention discloses medium manganese steel. The medium manganese steel comprises the following components in percentage by weight: 0.9 to 1.1 percent of carbon (C), 6 to 8 percent of manganese (Mn), 0.3 to 0.6 percent of silicon (Si), 1.0 to 1.2 percent of chromium (Cr), 0.2 to 0.4 percent of percent (MO), less than or equal to 0.04 percent of phosphorus (P), less than or equal to 0.04 percent of sulphur (S), and the balance of Fe. A preparation method comprises the following steps of: selecting raw materials; smelting, and yielding water after ensuring that the components are qualified, wherein the water yielding temperature is controlled at 1,650 DEG C, and casting; molding, coating after molding, assembling molds and casting; removing sand: cleaning cast burrs, and performing polishing inspection; preserving the heat, stacking casts with sand cleaned in a high-temperature heat treatment furnace, sealing a furnace door, raising the temperature, preserving the heat after the temperature is raised to 1,100 DEG C, preserving the heat for 6 hours, quickly discharging the casts, and putting the casts into water for quenching; and cleaning surfaces again, and inspecting, accepting, warehousing, stacking, classifying and warehousing products. The medium manganese steel has the advantages of ensuring high impact resistance and abrasion resistance of manganese steel; having a simple production process, low production cost and a good market prospect.

The invention relates to an air-dried edible meat product for pets and a preparation method of the air-dried edible meat product and belongs to the technical fields of pet food and the preparation method thereof. The air-dried edible meat product for pets is characterized by comprising the following raw materials in part by weight: 100 parts of livestock and poultry meat, 0.2 to 1 part of composite phosphate, 0.005 to 0.01 part of sodium nitrite and 0.4 to 1 part of edible salt. The preparation method comprises the following steps: 1, preprocessing the raw material meat; 2, rolling and kneading; 3, sterilizing at high temperature; 4, forming; and 5, air drying at lower temperature. Compared with traditional high-temperature air-drying method, the preparation method of the air-dried ediblemeat product for pets can maintain the nutrients of the product, which are lost at high temperature, and enriches the meat processing process for the pet food. The air-dried meat product has low lossof nutrients, rich nutrients, unique flavor and high palatability, does not have any preservative and prolongs the shelf life of the product.

The invention discloses a plastic flowerpot processing technology. The processing technology comprises the following steps that 1, flowerpot raw materials are made of, by weight, 100 parts of polypropylene, 0.31 part of antioxygen, 0.32 part of a deoxidizing agent, 0.04 part of a stabilizing agent, and 0.13 part of an ultraviolet light absorber; 2, the flowerpot raw materials are placed in an injection molding machine, heated and molten by the injection molding machine and injected into plastic flowerpot molds with high pressure; 3, the flowerpot molds are cooled to form semi-finished flowerpots; 4, the semi-finished flowerpots are removed out of the molds, and redundant edges and corners are removed; 5, punching is carried out; 6, printing is carried out to make finished flowerpots; 7, the flowerpots passing inspection are put in storage for use. The processing technology is perfect, the processed plastic flowerpots are high in yield, the quality can be ensured, the aging resistance is high, and using requirements of consumers can be met.

The invention relates to a door hinge, in particular to a hinge mechanism of a refrigerator door and a refrigerator provided with the hinge mechanism. The hinge mechanism of the refrigerator door comprises a first installation plate and a second connection part connected with the first installation plate. The second connection part is arranged in front of the first installation plate. A plurality of installation holes which vertically penetrate through the first installation plate are formed in the first installation plate. The installation holes are distributed in a spaced mode and located in one side of the first installation plate. Positioning shafts are arranged on the end face of the bottom of the first installation plate. The positioning shafts are vertically arranged on the other side, corresponding to the installation holes, of the first installation plate. The hinge mechanism has the advantages that the structure is simple, and using is convenient; the hinge mechanism is installed and positioned through the positioning shafts before foaming of a refrigerator body, the foaming accuracy of the refrigerator body is effectively improved, and the defect that the door-refrigerator distance and the door-door distance are inconsistent in the foaming process due to large dimensional deviation is overcome.

The invention belongs to the field of polyimide films, relates to a processing technology of a polyimide film, and aims to solve the problems that existing nanoparticles are large in specific surfacearea and surface energy, relatively strong in interaction among the particles and easy to agglomerate, and the problem that ideal nanoscale compounding is difficult to achieve between the nanoparticles and polymers with relatively high viscosity. In order to solve the problem that the comprehensive performance of a composite material is influenced, the invention provides the following technical schemes, the processing technology of the polyimide film comprises the following steps that: S1, preparing 1-10 parts of 4, 4'-diaminodiphenyl ether and 1-10 parts of 3, 3', 4, 4 '-benzophenonetetracarboxylic dianhydride, preparing 5-10 parts of N, N-dimethylformamide, and preparing 10-20 parts of aluminum oxide, silicon dioxide and boron nitride; and S2, preparing a reactor with nitrogen protection. The processing technology of the polyimide film is better improved; the corona resistance of the polyimide film is higher; the tensile resistance of the polyimide film is better; and the service life of the polyimide film is longer.

The invention discloses an integrated sewage treating device and a treating technology thereof. The sewage treating device uses structural features of Orbal oxidation ditches, vertical flow sedimentation tanks and biochemical treatment units, synthesizes technological features of flocculation, hydrolysis, membrane bioreactors and filtering, and is designed to be of an integrated cylindrical steelstructure and internally provided with an inner cylinder, a middle cylinder and an outer cylinder. The integrated sewage treating device is divided into seven zones according to the flow path and function of the treating technology, wherein the seven zones include the flocculent sedimentation zone, the hydrolytic acidification zone, the oil foam removing zone, the anoxic zone, the biomembrane reaction zone, the adsorption filtering zone and the clear water zone; unattended operation of effective treatment and automatic PLC control for sewage of different industries and different types, the operation can be divided into automatic running and intelligent control running according to the investment amount, and the sewage treating scale maximally reaches 250 ton/d by a single processor.

The invention provides a system for recycling waste water containing oil and washing water. The system comprises a waste water collection pool, a lift pump, a flocculating agent feeding device, an air lift flow reduction type reactor and an inner circulation system, wherein the waste water collection pool, the lift pump, the air lift flow reduction type reactor and the inner circulation system are sequentially connected with one another through pipelines; the flocculating agent feeding device feeds a flocculating agent into the pipeline between the lift pump and the air lift flow reduction type reactor; waste water containing the oil and the washing water sequentially flows through the waste water collection pool, the lift pump, the air lift flow reduction type reactor and the inner circulation system and then is purified; and the purification efficiency is high, and the process is simple.

The invention discloses a preparation method for an abalone fermentation product having a thrombolytic antihypertensive function, wherein the preparation method comprises the following steps: taking abalone tissues, washing cleanly, draining, freeze-drying, and crushing, to obtain an abalone freeze-dried powder; mixing a carbon source and the abalone freeze-dried powder with water, and adjusting the pH to 6.2-9.2; sterilizing, adding a bacillus subtillis natto suspension, at the temperature of 35-44 DEG C, ventilating, culturing for 45-60 h in a shaker, and thus obtaining an abalone fermentation liquid; centrifuging the abalone fermentation liquid, collecting a supernatant, concentrating, and freeze-drying to obtain the abalone fermentation product having the thrombolytic antihypertensive function. The abalone tissues are fermented by bacillus subtilis natto, nattokinase having thrombolytic effect can be generated, and abalone proteins also are degraded into proteins and polypeptides with smaller molecular weight, so as to be conducive to digestion and absorption; at the same time, the function of the fermentation product is further enriched, and the fermentation product gives full play to the thrombolysis, antihypertensive and antioxidant composite functions and the like.

The invention provides a numerical control double-shaft rotary table which comprises a frame. Both ends of the frame are respectively provided with pitch axes arranged along a first direction, so that the frame can rotate around the pitch axes; on end of one pitch axis is fixedly connected with the frame and the other end of the pitch axis is in power connection with a pitch servo motor; a rotating shaft and a rotating servo motor are arranged in the frame; the rotating shaft is arranged in the frame along the direction vertical to the first direction in a penetrating mode and is in power connection with the rotating servo motor; and one end of the rotating shaft extends out of the frame and is provided with a rotating platform. The numerical control double-shaft rotary table is fixed on a numerical control machine tool and both the pitch servo motor and the rotating servo motor are connected to the numerical control machine tool, so that installation is completed. At the moment, due to an original three-axis linear freedom degree of the numerical control machine tool and rotating freedom degrees in X-axis and Z-axis directions, which are newly increased in the invention, rotary feed and dividing movement can be realized in random direction.

The invention discloses whole-cereal coarse cereal oat crispy biscuit and a preparation method thereof, and belongs to the technical field of food and a process thereof. The method comprises the following steps that (1) performing cleaning, soaking and steaming and boiling on a proper amount of oat; (2) performing freeze drying; (3) preparing biscuit raw materials of weak strength flour, oil, egg,sugar powder, brown sugar, baking soda, baking powder, salt and freeze-dried oat particles; (4) mixing and stirring the oil, sugar powder, brown sugar, baking soda, baking powder and salt; (5) addingegg; performing stirring; (6) adding weak strength flour and oat particles; performing uniform mixing; (7) performing shaping by a mold; (8) performing baking; (9) performing cooling and packaging. The freeze drying mode is used for treating the steamed and boiled oat particles; the oat particles are directly added into biscuit to be made into coarse cereal biscuit with the visible particles on the surface; the color, fragrance and shape of the oat can be maintained.