92results about How to "Meet the production process needs" patented technology

The invention provides a method for controlling the content of biuret in compound fertilizers for melt granulation in a prilling tower. A low melting point mixture is formed by urea and compounds in a melting tank, and is melted completely at the temperature ranging from 104 to 114 DEG C; nitrogen fertilizers, phosphate fertilizers, potash fertilizers, fillers and trace elements are used for melting urine and production compound fertilizers and are added in a mixer according to product demand ratios, are premixed rapidly under the temperature condition ranging from 90 to 110 DEG C, then are mixed through a slurry emulsifying machine at a high speed so as to form emulsified slurry, and then are processed through the procedures such as granulation, cooling sieving and the like in the prilling tower so as to produce the granular compound fertilizers with low content of biuret; in addition, the content of biuret in the compound fertilizers that are produced by adopting the method is less than 0.6 percent, the quality is safe, and fertilizer damages cannot be caused. The method belongs to a novel environment-friendly production method with low consumption, which can produce the granular compound fertilizers on the basis of urea-based prilling tower melt granulation technology.

The invention discloses transformation static curing equipment for foods and a curing method thereof. A pressure regulation device which is capable of increasing or decreasing pressure in a curing pot is connected onto the curing pot; by utilizing pressure change in the curing pot, the materials to be cured are cured; particularly, when the curing pressure in the curing pot changes from negative pressure to positive pressure, the impact of the curing liquid entering into the materials to be cured is enlarged, so that the speed of the curing liquid permeating into the tissues of the materials to be cured is accelerated, the curing efficiency is improved and the requirements of the production process are satisfied. Moreover, the curing pot is designed into a double-layer structure of a latticed inner cylinder, and latticed separation plates are added in the inner cylinder to divide the inner cylinder into a plurality of communicated curing units, so that the structural strength of the curing pot is effectively improved, the extrusion between the materials to be cured can be decreased and the integrity of the cured materials is kept.

The invention provides a novel method for treating blast furnace slag and recycling slag heat energy and a device thereof. The novel slag treatment method is characterized in that a process of quenching and cooling slag via water is adopted, the slag is mechanically granulated, then water is sprayed to the slag, the slag is cooled by steam, saturated superheated steam is directly generated, then the steam passes through a heat accumulator or a boiler and is condensed into saturated water by a condenser, and a water pump is used for circulating the saturated water (steam) to cool the slag. According to the method, a process principle of high heat absorption in a water vaporization process is used; the processes of quenching the slag via water and vaporizing the water are combined with the boiler heat exchange theory; vaporization and condensation processes of water are cyclically utilized; the steam is used for taking away sensible heat of the slag; and the utilization of the slag heat is achieved. The slag treatment process of the method is completely carried out in a container in a sealing manner; the generated steam can carry pressure, can be directly output for use or can be output for use after exchanging heat for a second time. Compared with the existing wet treatment process of slag, the method has the advantages of water conservation, energy conservation, environment friendliness, high heat recycling efficiency and good economic benefit, and has value of practical application and popularization.

The invention discloses a method for improving durability of a concrete product by using a carbonized coating, which comprises the following steps: uniformly mixing 80-100 parts of a carbonized active cementing material, 0-20 parts of an auxiliary calcium source, 0.1-2.0 parts of a carbonized layer reinforcing agent, 1-6 parts of a water reducing agent and 25-45 parts of water to obtain a carbonized coating; and coating the carbonized coating on the surface of a product matrix, and standing and carbonizing to obtain the concrete product coated with the carbonized coating. By introducing the auxiliary calcium source, the carbonization time can be shortened, the utilization rate and the production efficiency of the carbonization device can be improved, and the requirements of a product production process are met; and by applying the carbonized coating prepared from the carbonized active cementing material such as the steel slag to the surface of the concrete product, the purpose of economically, conveniently and effectively improving the durability of the concrete product through the calcium carbonate coating is achieved, meanwhile, the application range of the carbonized active cementing material is widened, a large amount of carbon dioxide can be immobilized, and the method has obvious environmental benefits.

The invention discloses a one-step finishing chemical finishing craft in cheese winding course after yarn dyeing and drying, which comprises the following steps: weighting chemical material in weight matching; building chemical material and then entering oil groove; putting chesses winded yarn in oil groove to coil yarn round the guide roller by motor; steeping yarn in chemical material; finishing drenching craft of chemical finishing after yarn absorbing liquid of chemical material; adjusting tension by tension adjuster; squeezing out surplus chemical material; coiling squeezed yarn round yarn roll by yarn break, clearing yarn with clearing yarn inducer, drying with far-infrared drying device.

The invention discloses a device for winding a coil by a rectangular conducting wire, which can enhance the winding quality of the rectangular conducting wire. The device for winding the coil by the rectangular conducting wire comprises a wire coil disk, a wire pressing device and a horizontal type wire winding machine which are sequentially arranged, wherein a coil framework is arranged on the horizontal type wire winding machine, and a positioning device which can penetrate and sleeve the rectangular conducting wire and enable the narrow side of the section of the rectangular conducting wire to be in a horizontal state is arranged between the wire pressing device and the horizontal type wire winding machine. The device has simple structure, very low cost and very convenient turning, lightens the labor strength of operators, reduces the number of the operators, lowers the winding difficulty, also shortens the winding time, ensures the tight and tidy axial arrangement and the tight radial winding of the coil after the winding is completed, ensures the winding quality and is especially suitable for popularization and use on a winding device which needs to wind the narrow side of the section of a conducting wire onto a coil framework; in addition, the rectangular conducting wire only needs to penetrate through the positioning device.

The invention discloses a PP wave plate production line. The PP wave plate production line comprises a plastic extruder, a mold, a three-roller calender and a waveform forming machine, the waveform forming machine is positioned at the downstream of the three-roller calender, the waveform forming machine comprises a forming frame, a forming plate set, at least one forming roller set and a tractionmechanism and a waveform sharping machine wherein the forming plate set is arranged on the forming frame, and at least one forming roller set and the traction mechanism are positioned at the downstream of the forming plate set; the forming plate set is provided with a first gap, at least one forming roller set comprises an upper waveform forming roller and a lower waveform forming roller which arearranged on the forming frame, the traction mechanism is in transmission connection with the lower waveform forming roller, and the upper waveform forming roller is in tight contact with the lower waveform forming roller; the waveform sharping machine is located at the downstream of the waveform forming machine, and comprises a sharping frame, a shaping plate set and at least one shaping roller set, and at least one shaping roller set is positioned at the upstream of the shaping plate set; the shaping plate set is provided with a second gap, at least one shaping roller set comprises an upperwaveform shaping roller and a lower waveform shaping roller which are arranged on the shaping frame, and the upper waveform shaping roller and the lower waveform shaping roller are in compression contact. According to the PP wave plate production line, production process requirements of PP wave plates on a market are met.

The invention discloses an automatic mixing and spraying device and method applicable for a perlite thermal insulation product. The automatic mixing and spraying device comprises a box body of which the upper and lower sides are provided with an end cover and a base, and the interior of the box body is rotatably connected to a barrel body of which the side wall is connected to the inner wall of the box body through a limiting mechanism; the bottom of the barrel body is connected to the base through a rotating mechanism, and the bottom surface of the box body is provided with a communicating pipe; the top surface of the end cover is provided with a flow division box of which the bottom end is provided with a main liquid delivery pipe, and the outer side of the box body is uniformly providedwith spraying mechanisms connected to the flow division box through flow division pipes. The method comprises the steps of installation of the box body and the base, the rotating mechanism, the barrel body, the end cover and the spraying mechanisms, and mixing and spraying of the thermal insulation product. According to the automatic mixing and spraying device and method, the barrel body adopts arotation mode, and a stirring mechanism adopts a fixed mode; solutions are continuously delivered during stirring, and prevented from being solidified in the flow-forbidden state; and gas discharge is facilitated, and the internal pressure of the barrel body is reduced.

The invention relates to a single-roller tension measurement deviation correction device which comprises a fixed frame, a movable frame, a roller, tension meters, swing devices and guide devices. Bearing seats on the two sides of the roller are fixed to the movable frame through the tension meters. The movable frame is connected with the fixed frame in a swinging manner through the swing devices. Each swing device comprises a connecting rod and a hydraulic cylinder, wherein the upper end of the connecting rod is hinged to the fixed frame, the lower end of the connecting rod is hinged to the movable frame, and the two ends of the hydraulic cylinder are hinged to the fixed frame and the movable frame respectively. Each guide device comprises a sliding way arranged on a beam of the fixed frame and an idle wheel arranged corresponding to the movable frame, wherein the idle wheel can roll in the corresponding sliding way and the beam of the fixed frame is further provided with a position sensor used for detecting the position of the roller. By the adoption of the single-roller tension measurement deviation correction device, the strip steel deviation amount can be effectively controlled, strip steel tension can be measured, the structure is compact, the occupied space is small, the device can be installed in the 90-degree turning position of strip steel, the process layout of a strip steel production line is more flexible, and investment is saved while the production process requirements are met.

The invention relates to a solution dehumidification unit based on return air cooling capacity recovery, and belongs to the technical field of solution dehumidification. Comprising a unit shell, a fresh air inlet and a return air inlet are formed in one side of the shell, a fresh air outlet is formed in the other side of the shell, a return air outlet is formed in the upper side of the shell, and a filter, a fresh air and return air heat exchanger, a direct evaporation section and an axial flow fan are sequentially arranged in the shell in the flow direction of return air. A filter, a fresh air and return air heat exchanger, a solution dehumidification section and an air feeder are sequentially arranged in the shell in the flowing direction of fresh air. Compared with an existing solution dehumidification unit, a return air cooling capacity recycling method is directly utilized, heat released by solution heat absorption is reduced, fresh air solution dehumidification is achieved on the premise that return air cooling capacity is recycled, compared with a traditional solution dehumidification unit needing a matched refrigerating unit, the operation energy consumption of dehumidification is greatly reduced, energy is saved, environment is protected, and the energy-saving and environment-friendly effects are achieved. And the practicability is very high.

The invention discloses a method for controlling depressurization of a warm isostatic press. The method includes: (1) setting working pressure, wherein the working pressure includes working pressure when depressurization is realized in a fuzzy control manner and working pressuer when depressurization is realized in the continuous adjustment manner; (2) collecting real-time pressure of the warm isostatic press during working; (3) comparing the collected real-time pressure with the preset working pressure, depressurizing in the fuzzy control manner when the real-time pressure is the working pressure when depressurization is realized in the fuzzy control manner, and depressurizing in the continuous adjustment manner when the real-time pressure is the working pressure when depressurization is realized in the continuous adjustment manner. The method is simple in steps and convenient to operate, and the warm isostatic press is depressurized by means of combining the depressurization in the fuzzy control manner and the depressurization in the continuous adjustment manner, so that depressurization process of the warm isostatic press can meet requirements on production precision of products, and the warm isostatic press is suitable for popularization and use.

The invention relates to a system and method for controlling secondary glue dipping of an intestine-dissolvable capsule making machine. The system comprises a main control unit, a glue-dipping control unit, a first dragging device, a second dragging device, a third dragging device, a first dragging device dragging plate, a second dragging device dragging plate, a first poking bar, a second poking bar, a first disc, a second disc, a third disc, a fourth disc, a first lower pushing pawl, a second lower pushing pawl, a first glue dipping machine, a second glue dipping machine, a first push-out machine and a second push-out machine. The method comprises the following steps: a device is initialized; a main control unit is started; the main control unit is used for controlling the first dragging device to run; the first dragging device is used for dipping glue for the first time by a glue-dipping control unit after the first dragging device runs in place; the glue is dried after dipping the glue for the first time; the glue-dipping control unit is used for dipping glue for a second time after the glue is dried; the glue is dried after dipping the glue for the second time; the step in which a main control unit is used for controlling the first dragging device to run is returned after the glue is dried. The requirements of the production process for intestine-dissolvable capsules can be met; the high-quality intestine-dissolvable capsules can be produced; the problem that the medicine simulates the stomach of a patient and the side effect is generated can be solved; the full-automatic production process of making the capsules by a machine can be implemented; the blank of the field of medicine package is fulfilled.

The invention relates to the field of titanium alloy wires for naval architecture and ocean engineering, in particular to a special titanium alloy wire for an 800MPa-grade electron beam additive material and a preparation method of the special titanium alloy wire. The titanium alloy wire comprises, by weight, 6%-7% of aluminum, 3%-4% of niobium, 2%-3% of zirconium, 0.8%-1.5% of molybdenum, and thebalance titanium, wherein aluminum of the alloy elements is an alpha-phase stable element of the titanium alloy wire, molybdenum and niobium of the alloy elements are beta-phase stable elements of the titanium alloy wire, and zirconium of the alloy elements is a neutral element of the titanium alloy wire. The wire can meet the requirement of a manufacturing process of the electron beam additive material, and has good technical application and market prospects on the aspect of manufacturing of electron beam fuse additive materials of naval architecture and ocean engineering components.

The invention discloses a test all-in-one machine for a battery module. The test all-in-one machine comprises an MES management system, an industrial personal computer connected with the MES management system, and a universal meter, an internal resistance instrument, a PLC module, a withstand voltage instrument and a communication system which are connected with the industrial personal computer through wires; the universal meter, the internal resistance instrument and the withstand voltage instrument are connected with the relay switching system. The output end of the relay switching system isconnected with a test interface used for being connected with a to-be-detected battery module, the test interface is connected with a probe pressing system, and the probe pressing system drives the test interface to do back-and-forth lifting movement. The relay switching system is connected with the PLC module; the PLC module collects test data of the universal meter, the internal resistance instrument and the withstand voltage instrument which are connected with the relay switching system, and uploads the test data to the industrial personal computer through the communication system, therebyimproving the detection efficiency of the battery module while achieving the matching of the upstream and downstream production capacities of equipment.

The invention discloses an online optimization control system for a copper oxygen-enriched side-blown smelting process, and the system comprises a batching calculation model, a material balance model, a heat balance calculation model, a knowledge base, and a fuzzy control model. The material balance model is used for ensuring that the mass of a fed material and the mass of a product in the ingredient calculation model are kept balanced, the heat balance model is used for ensuring that the heat of the fed material and the heat of the product in the ingredient calculation model are kept balanced, the knowledge base comprises expert knowledge of side-blowing smelting and field operation experience, and the fuzzy control model is based on the knowledge base. Control rule modeling is adopted for the control parameters, so that the control parameters are converted into languages which can be realized by program codes, and optimization and adjustment of the control parameters are realized. According to the method, on the basis of side-blowing process mechanism analysis, the stability of target parameters in the side-blowing process is taken as a target, the optimal values of the control parameters are dynamically obtained by utilizing the fuzzy control model, and intelligent optimization control of the side-blowing production process is realized.

The invention discloses a polycarbonate film of an anti-counterfeit label for certificates and a preparation method of the polycarbonate film. The polycarbonate film comprises polycarbonate resin, tinoxide antistatic gel, trans-1, 4 polyisoprene, polysiloxane, a lubricant, an ultraviolet light absorber, an antioxidant and a coloring agent. The polycarbonate film of the anti-counterfeit label forcertificates has the advantages of favorable antistatic property, favorable weather resistance, favorable transparency, favorable flame-retardant effect, high firmness, high durability and excellent shape memory characteristic, and is suitable for anti-counterfeit labels for certificates; and the raw materials can be used for extrusion and compression molding so as to meet the requirements of a production process.