59results about How to "Reduce complicated procedures" patented technology

The invention relates to a symmetrical composite roll forming method of an external step ring with a thick wall and a small hole, which is characterized by comprising the following steps of: (1) blanking: determining the size of a roll-formed external groove ring according to the size of the external step ring with the thick wall and the small hole, and then determining the size of a ring blank based on the principle that the volume of plastic deformation is unchanged; (2) design of grooves: designing the working face sizes of a king roller and a core roller according to the rolling deformation conditions of the ring and the structural requirements of equipment, and then determining the working face size and position of an auxiliary roller according to the sizes of the ring blank, the ring and the king roller; (3) design of forming parameters: designing the rotating speed of the king roller and the feeding speed of the king roller in sequence according to the rolling deformation conditions of the ring and the size of the king roller; (4) roll forming; and (5) cutting. Through the method, the external step ring with the thick wall and the small hole, such as a pipeline connecting flange, a high pressure valve body and the like in petrochemical and power fields, can be manufactured with low consumption, high efficiency and high performance.

The invention particularly relates to a porous titanium nitride nanotube array film and a preparation method thereof. The technical scheme of the method is that: first, a polished and buffed titaniferous metal sheet is used as an anode to be put into electrolyte for carrying out anodic oxidation, the voltage of anodic oxidation is 10-60 V, and the time of anodic oxidation is 0.5-5 hours; then the titaniferous metal sheet after anodic oxidation is washed and dried, and the dried titaniferous metal sheet is subjected to annealing treatment at the temperature of 300 to 600 DEG C in the air; finally the titaniferous metal sheet after the annealing treatment is subjected to annealing at the temperature of 300 to 600 DEG C in the atmosphere that the volume of a nitrogenous precursor is 10-100 percent at a speed of 1-20 DEG C/min, and is cooled along a furnace; and the titanium nitride nanotube array film is obtained on the surface of the titaniferous metal sheet. The preparation method disclosed by the invention is simple, and the process is reliable. The prepared porous titanium nitride nanotube array film is uniformly distributed with nanometer-size holes from a tube mouth to a tube bottom, and the size of the holes can be adjusted. The porous titanium nitride nanotube array film is suitable for the field of electrochemistry.

The invention discloses handling method and device for a double-medium stacked supporting and hard top plate type mined-out area, and aims at solving the construction problem that the hard top plate of a thick coal mine seam is difficultly fallen. The method is that a base stack body fills in the mined-out area after the mining at the working face; the base stack body and the top plate are subjected to flexible roof contact by filling chemical materials; the spacing and arrangement distance of the filled stacks are influenced by the mining depth, height and lithology of the top plate and other factors, wherein the arrangement distance is 15 to 30m, and the spacing is 8 to 15m; the section of the filled stack can be circular, rectangular or quadrate; the effective section area is 0.8 to 1m<2>; the flexible roof contact medium is 1/10 to 1/8 of the mining height; the base stack can be filled by grouting concrete or gravels and other materials. The method and device are particularly suitable for continuous mining of shallow buried thin coal seam layers; the design that the working surface is frequently moved while supporting the mined-out area through tool posts is replaced, or the complex processes of softening the top plate by filling water and blasting and pre-cracking are decreased.

The invention relates to a preparation method of foamed-aluminum sandwiched-structure materials and belongs to the technical field of aluminum brazing. The preparation method includes steps of mixing blazing filler metal with brazing flux into paste to apply on surfaces to be brazed of foamed aluminum and aluminum plates, assembling a to-be-brazed structure according to a mode of the aluminum plate/foamed aluminum/the aluminum plate, brazing in a furnace at the protective atmosphere to obtain the foamed-aluminum sandwiched-structure materials after totally drying. The brazing filler metal comprises, by mass percentage, 11-13% of Zn, 14-16% of Si, 0.8-1.2% of Fe, 0.1-0.3% of Mg, 0.2-0.4% of Mn and the balance of Al. The brazing flux comprises, by mass percentage, 40-50% of KF and 50-60% of AlF3. By adopting the novel brazing filler metal and the brazing flux and strictly controlling brazing temperature and time, the prepared foamed-aluminum sandwiched-structure materials have excellent performance. Complicated procedures in brazing are greatly reduced, operation efficiency is greatly improved, and cost is saved.

The invention particularly relates to a superlong vanadium dioxide nanowire film and a preparation method thereof. The technical scheme is as follows: the method comprises the following steps: dissolving vanadium pentoxide used as a vanadium source in oxydol, wherein the mass-volume ratio of the vanadium pentoxide to the oxydol is (0.05-5):(0.1-20) g/ml; adding distilled water, and stirring for 0.1-10 hours to form an orange-red transparent solution; adding a 1.25-125 g/L oxalic acid solution, and stirring for 5 minutes-1 hour; and finally, putting the uniformly mixed solution into a hydrothermal kettle, reacting at 80-200 DEG C for 6-96 hours, cooling to room temperature, washing, and carrying out vacuum drying to finally obtain the vanadium dioxide superlong nanowire film of which the length reaches nano scale. The preparation method is simple and reliable in technique; and the prepared superlong vanadium dioxide nanowire has the advantages of uniform distribution, high yield and controllable length, and is suitable for the field of electrochemistry.

The invention discloses a method for machining inner bending holes of a main nuclear power pipeline bend on a horizontal boring machine, which comprises the following steps of: (1) manufacturing a base and a rotary table, wherein the rotary table is arranged on a shaft of the base and can rotate around the shaft; (2) arranging a boring bar with a cutter head on a main shaft of the boring machine; (3) arranging the base and the rotary table on a boring machine workbench, placing a work piece bend on the rotary table, and transversely aligning and pressing tightly the work piece bend; (4) rotating the boring bar and the cutter head, making circles with a tool nose of the cutter head and a scribing circle of the end face of the bend, making the boring bar vertical to the end face of the bend, fixing the axial position of the boring bar, rotating the boring bar and the rotary table, and stopping the rotation of the rotary table when the inner hole wall of the bend is about to cling to the boring bar; and (5) by the similar method, reversing the head to machine the inner hole at the other end of the bend and then finishing the machining. The method of the invention can ensure the quality of the product, improve the size accuracy of the inner holes of the bend and improve efficiency. The invention also provides a device for machining the inner bending holes of the main nuclear power pipeline bend on the horizontal boring machine.

The invention provides slot processing technology for a printed circuit board, which comprises the following steps of: selecting a main drill layer to be exported; filtering slots in the printed circuit board; creating a primary data list in which exported cutter number corresponds to the slot number; and circulating the data list, reducing the original aperture of the printed circuit board one by one, and correspondingly acquiring a new drill, wherein the new drill corresponds to the arrangement order of a plurality of cutters. The slot processing technology for the printed circuit board can reduce complicated procedures of manual operation, ensure the safety of the original drill, effectively avoid drill breakage, and greatly improve the manufacturing yield of the printed circuit board.

The invention relates to a device for expanding the pouring range of a ground pump distributing machine. The device includes a telescopic chute, a distributing bucket, and a sliding track; the telescopic chute is formed by splicing a plurality of chutes, the bottom of the telescopic chute is connected with a shear bracing, a first universal wheel is arranged at the bottom of the shear bracing, thetelescopic chute is connected with the distributing bucket, a fixed material tube is arranged at a discharge port of the distributing bucket, the fixed material tube is also connected with a foldingmaterial tube, and the distributing bucket is mounted on a support frame through a rotating shaft; and a second universal wheel is arranged at the bottom of the supporting frame, the sliding track includes a linear track and an arc track, the first universal wheel and the second universal wheel slide along the linear track and the arc track, and the arc track includes multiple concentric arcs. Thedevice for expanding the pouring range of the ground pump distributing machine can make up for the limitation of the pouring working face of the distributing machine, the number of movements of the distributing machine and the number of times of tube washing are reduced, the slide track enables the pouring surface centered on a tube head of the distributing machine, large-angle rotation pouring is carried out, the speed of concrete pouring is accelerated, and urgent interrupt of material supply on the spot can be directly controlled.

The invention provides a stereo totally-closed greening vacuum alkali removing device and an application method thereof. The device is mainly formed by a feedwater control valve (1), an upper layer alkali removing pipe (2), an upper layer alkali removing pipe feedwater control valve (3), a lower layer alkali removing pipe (4), a lower layer alkali removing pipe feedwater control valve (5), a ponding discharge valve (6), an upper layer alkali removing pipe connecting pipe (7), an upper layer and lower layer alkali removing pipe connecting pipe (8), an upper layer and lower layer alkali removing pipe control valve (9), a lower layer alkali removing pipe connecting pipe (10), a vacuum pump (11), a single pump control valve (12), a self-drainage control valve (13), a self-flowing port (14), a forced drainage overflow port (15), an external soaking prevention film (16), and fresh water (17). Beneficial effects of the device are that the structural design is rational and practical, complicated procedures are reduced, and alkali removing is clean and thorough, and wind energy and solar energy are directly used as power to reduce operational cost, so as to achieve effect of green power alkali removing.

The invention discloses a processing method of crispy ginkgo fruits and belongs to the field of food processing. According to the processing method, the crispy ginkgo fruits with shells are prepared into leisure food with bright color and luster, tidy shape, crispy quality, proper sweet and salty taste, strong fragrance and unique flavor. The processing method comprises the process steps of selecting materials, hammering, pickling, rinsing, sugaring, saccharifying, sugaring for the second time, saccharifying for the second time, drying and packaging to prepare finished products. The processing method is simple and practical, controllable in quality and suitable for industrialized production, and the products have a good market prospect.

The present invention relates to a solid seafood seasoning production method which makes use of Chinese clam water boiling liquid and Chinese clam meat enzymatic hydrolysates. The Chinese clam solid seasoning is prepared by mixing and spray-drying Chinese clam water boiling liquid, Chinese clam meat enzymatic hydrolysis liquid and a part of enzymatic precipitates. The Chinese clam solid seasoning of the present invention takes full advantage of the water boiling liquid and Chinese clam meat during the pre-boiling of Chinese clam, and has the most significant feature in blending the Chinese clam water boiling liquid, the Chinese clam meat enzymatic hydrolysis liquid and the part of enzymatic precipitates before conducting spray drying of the mixture, on one hand improves the utilization rate of the Chinese clams, on the other hand reduces the complicated processes of drying the above materials separately, and improves production efficiency. In addition, the seafood seasoning granules are pressed into blocks, and thus the weight of each seasoning block can be controlled and the Chinese clam solid seasoning can be conveniently and quantitatively used.

The invention provides an adhesive and a preparation method thereof. The preparation method comprises the following steps: 1, selecting sticky rice and broken rice produced in regions with long sunshine duration and mixing to obtain a mixture A; 2, fully soaking the mixture A by using clear water; 3, flushing the soaked mixture A in a filter screen frame; 4, putting the flushed mixture A on a slurry grinder, adding water, and grinding, thus obtaining ground slurry; 5, adding sodium benzoate into the slurry, mixing with non-iron aluminium sulfate and native tapioca starch, and uniformly blending and stirring; 6, filtering by using a fine filter screen; 7, sucking the filtered slurry or pouring the slurry into a reaction kettle, adding water, and carrying out high-temperature gelatinization; and 8, adding a fungicide and urea. According to the invention, sticky rice is prepared into a natural adhesive by soaking, grinding and gelatinization, so that the multifarious process of starch denaturalization is avoided and the cost of resources is lowered; and products are good in initial adhesivity, large in bonding strength, rapid in decomposition speed and good in flowability; therefore, the adhesive is extremely applicable to the construction and adhering action of products above.

The invention discloses a solid wood floor production and processing technology comprising the steps: S1, raw material screening; S2, cutting and drying; S3, polishing treatment; S4, spraying; S5, drying; and S6, cutting. A polishing device comprises a polishing structure. The polishing structure is composed of a bracket, a fixing structure, a grinding structure and a dust removal structure. The fixing structure is horizontally mounted on the bracket in a sliding manner; the polishing structure is mounted on the top end surface of the bracket; the dust removal structure is mounted on the lowerend surface of the bracket; the dust removal structure and the grinding structure are connected in a penetrating mode. The complex procedures of traditional polishing and grinding can be reduced, thesurface treatment efficiency of logs is improved, meanwhile, smoke dust and wood chips generated in polishing are recycled, and the situation that the wood chips and dust drift in air, pollute the working environment easily and harm the health of workers is prevented.

The invention discloses a device for bending an FRP rib on site and a bending method. The device for bending the FRP rib comprises a remelting curing pipe and an ultrasonic crushing pipe, wherein a plurality of grooves are formed in the inner wall of the remelting curing pipe in the length direction, resistance wires are arranged in the grooves, a plurality of ultrasonic flaw detector probes are arranged on the inner wall of the remelting curing pipe in the length direction, and the ultrasonic flaw detector probes are electrically connected with an ultrasonic flaw detector main machine; a plurality of columns of ultrasonic vibrators are mounted in the ultrasonic crushing pipe and are electrically connected with an ultrasonic generation power supply. By utilizing the characteristics that the epoxy resin for forming the FRP rib cannot be bent after being cured, while the fiber can be bent, and the strength of the fiber is larger than that of the epoxy resin, epoxy resin in the FRP rib iscrushed by using ultrasonic waves without damaging the fiber by using a large strength difference between the fiber and the epoxy resin, then the epoxy resin is remelted, the FRP rib is bent into a required shape, and cured to obtain the FRP rib formed by bending.

The invention discloses a Chinese yam liquor which is prepared from the following raw materials: 33-37 parts of Chinese yam, 28-32 parts of rice, 23-27 parts of glutinous rice, 7-9 parts of millet, 1-3 parts of pea, pure water of which the weight is 2-3 times bigger than the total weight of the above raw materials, and raw yellow wine yeast which accounts for 2.0-3.0% of the total amount of the raw materials. Compared with the traditional liquor, the Chinese yam liquor prepared by the process can emit fragrance of yellow wine and contains nutrient contents of yellow wine; and the Chinese yam liquor tastes aromatic, mellow and sweet, and has special fragrance of mixed Chinese yam and pea. Thus, the Chinese yam liquor is a relatively high-class distilled liquor.

The invention discloses an automatic cutting device used for porous extrusion molding equipment and a using method of the automatic cutting device. The automatic cutting device comprises a flow dividing guide device and a cutting device. The flow dividing guide device comprises a base and a flow dividing guide plate, multiple guide channels are formed in the flow dividing guide plate, and an opengroove communicating with all the guide channels is formed in the flow dividing guide plate. One ends of the multiple guide channels are arranged in one-to-one correspondence to discharge holes of theextrusion molding equipment, the other ends of the multiple guide channels are provided with fixed-length detection mechanisms in one-to-one correspondence, and the fixed-length detection mechanismsare used for detecting the positions of the profiles in the guide channels and sending signals. The cutting device comprises a driving mechanism, the driving mechanism is electrically connected with each fixed-length detection mechanism, the output end of the driving mechanism is provided with a cut-off tool corresponding to the open groove, and the driving mechanism is used for receiving signalsand driving the cut-off tool to cut off the profiles according to the signals. The automatic cutting device has the advantages of being high in work preparing efficiency and capable of reducing the labor intensity of operators and saving materials.

The multifunctional three-way intelligent butterfly valve comprises a solar valve controller, a PVC 50 pipe connected to the lower end of the solar valve controller, a regular tee joint connected to the lower end of the PVC 50 pipe, a flange connected to the first end of the regular tee joint, and two butterfly valve bodies connected to the second end and the third end of the regular tee joint correspondingly. The upper side of the butterfly valve body is provided with a butterfly valve actuator, and one end of the butterfly valve body is provided with a soft water belt socket head; the device not only has the functions of pressure and flow collection and uploading, but also has the functions of an air valve, can exhaust air in pipelines, can independently control the on-off of the pipelines on the two sides of the valve, can be directly connected with a soft water hose, does not need to lay cables in fields, is high in practicability, diversified in function and simple to install, and has a great significance in promoting the development of a farmland irrigation technology. Achieving agricultural big data and agricultural modernization has a positive influence.

The invention relates to fish-pepper sauce which is composed of the following ingredients: 50 kg of pod pepper, 7.5 kg of pickled ginger, 7.5 kg of pickled cowpea, 7.5 kg of pickled radishes, 1.6 kg of monosodium glutamate, 5 kg of Haitian soybean sauce, 5 kg of Fengqiu grilled fish sauce, 1 kg of Maggi liquid seasoning, 2 kg of Hanyuan Zanthoxylum schinifolium et Zucc, 7 kg of Capsicum frutescens, 2 kg of white sugar, 7.5 kg of garlic and 7.5 kg of bulk wine. The fish-pepper sauce is widely applied, is convenient and fast for use, has a unique taste, has excellent naturally fermented fragrance, can be used to greatly reduce complex processes for professional chefs and non-professionals and raise accuracy and consistency of taste and is convenient to use. The seasoning provided by the invention integrates seasonings and necessary ingredients which are usually required for fish-boiling and cooking at a time. The compound oil-free naturally fermented seasoning obtained after repeated experiments can bring convenience to those who can't or don't quite cook or boil fish and is convenient and quick to use only by adding a small amount of the seasoning and adding water after oil is heated to a certain temperature and cooled. Use trouble and accuracy problems can be solved for chefs, and taste stability and consistency of dishes can be enhanced.

The invention provides a thermal-shrinkage insulation tube continuous expansion process and a device, wherein the thermal-shrinkage insulation tube continuous expansion process comprises the following steps of S1, performing irradiation treatment on a thermal-shrinkage insulation tube; S2, preheating the irradiated thermal-shrinkage insulation tube; S3, after completely preheating, continuously expanding the whole thermal-shrinkage insulation tube; after the expansion, cooling and moulding; S4, washing the surface of the thermal-shrinkage insulation tube which is processed in step S3; S5, automatically cutting the washed thermal-shrinkage insulation tube. By the thermal-shrinkage insulation tube continuous expansion process provided by the invention, the complicated processes of sectionalized expansion are reduced; the degree of automation is improved; an integrated automatic expansion procedure is formed; the working efficiency is improved; labour costs are greatly reduced.