346 results about "Molten material" patented technology

The embodiment of the invention relates to the field of radioactive waste treatment, in particular to material treatment equipment and curing equipment. According to the material treatment equipment provided by the embodiment of the invention, the powdery material in the material accommodating device is converted into a partially molten state through the material treatment device, and the partially molten material is converted into the solid material through the pressurizing device, so that the powdery material can undergo conversion of different states in the material accommodating device; therefore, powdery materials are converted into solid materials convenient to transfer and process, the operation of replacing a container is omitted, and material processing procedures are saved. According to the curing equipment provided by the embodiment of the invention, the sealing device is used for sealing the material treatment equipment, so that the state transition process of the powdery material has better sealing performance and stability, and the stable quality of the produced solid material is ensured.

The embodiment of the invention relates to the field of radioactive waste treatment, in particular to a solidification method. According to the method, a conveying and jacking device is used for conveying a material containing device to enable the material containing device to receive powdery materials, a clamping and transferring device and a lifting device are used for conveying the material containing device completing feeding into a material processing device to enable the powdery materials to be partially molten, and a pressurizing device is used for pressing and compacting the partially molten materials; and finally, ingot-shaped solid materials are formed in the material containing device, then the lifting device and the clamping and transferring device are utilized again to transfer the material containing device to the conveying and jacking device so as to transfer the ingot-shaped solid materials, in this way, the process from powder feeding to ingot forming of the materials is conducted in the material containing device, the situation that a material container is replaced in the midway is avoided, and the production efficiency is improved. Operation steps are simplified; and the clamping and transferring device, the lifting device and the conveying and jacking device all participate in the front process and the rear process of material treatment, so that reuse of equipment parts is achieved, and the equipment composition is simplified.

The invention relates to the technical field of cable manufacturing, in particular to cable insulation sheath extrusion molding equipment which comprises an extrusion device, and the extrusion device comprises an extrusion head and a rotating assembly. The plurality of convex surfaces are uniformly arranged on the outer wall of the extrusion head along the circumferential direction, so that the radial distribution of the molten material in the flow channel is adjusted, and the molten material is guided to supplement gaps among strands of the multi-strand stranded cable. Meanwhile, the extrusion head is driven by the rotating assembly to rotate, so that the convex surface can adapt to the outline of the outer surface of the cable in real time. Therefore, it is ensured that the thickness of the insulating layer is uniform, the surface of the insulating layer is smooth, the phenomenon that materials are excessively gathered towards gaps or are not evenly distributed is avoided, the electrical hidden danger of an over-thin area is eliminated, material waste of an over-thick area is reduced, and the insulating performance and the material utilization rate of the cable are improved.

The invention relates to the technical field of laser cutting machines, in particular to a steel strip sheet laser cutting machine which comprises a base plate, a workbench and a laser transmitter and further comprises a supporting plate, a U-shaped frame, a vacuum pump, a first vacuum assembly, a second vacuum assembly and a blowing assembly. The U-shaped frame is arranged on one side of the workbench, the laser transmitter is arranged above the supporting plate and connected with the U-shaped frame, the vacuum pump is fixedly arranged on the U-shaped frame, and the first vacuum assembly, the second vacuum assembly and the purging assembly are connected through the vacuum pump and all arranged on the U-shaped frame. The input end of the first vacuum assembly and the output end of the laser transmitter are coaxially arranged. Through the arrangement of the vacuum pump, the first vacuum assembly, the second vacuum assembly and the purging assembly, the cutting quality is guaranteed on the basis that melt is prevented from being solidified again on the edge of the bottom of a cutting hole.

A method and system for forming material within a gap on a surface of a substrate using metal material are disclosed. An exemplary method includes forming a layer of meltable material overlying the substrate and heating the meltable material to a flow temperature to form molten material that flows within the gap.

The utility model belongs to the technical field of molds, and relates to a full-automatic demolding mechanism for a porous conical plastic bobbin. The injection mold comprises an upper injection mold and a lower injection mold, and a positioning and fixing mold plate and a lifting plate are arranged between the upper injection mold and the lower injection mold. During injection molding, molten materials are injected into the multiple cavities through the injection molding flow dividing piece, after injection molding is completed, mold opening is carried out, the positioning and fixing mold plate is separated from the lifting plate, and therefore the sliding type shrinkage type demolding forming assembly and the conical plastic bobbin forming inner barrel are far away from each other, and in the upward moving process of the sliding type shrinkage type demolding forming assembly, the conical plastic bobbin forming inner barrel is separated from the conical plastic bobbin forming inner barrel. The inside of the sliding type contraction type demolding forming assembly is unfolded, a formed plastic part is separated from the sliding type contraction type demolding forming assembly, manual demolding is not needed, full-automatic demolding can be completed after mold opening, the automation degree is high, and the labor intensity of workers is greatly reduced.

The present application relates to the technical field of cable manufacturing, in particular to an extrusion molding equipment for cable insulation sheath, which comprises an extrusion device including an extrusion head and a rotating assembly. By uniformly arranging multiple convex surfaces on the outer wall of the extrusion head in the circumferential direction, the radial distribution of the molten material in the flow channel is adjusted, and the molten material is guided to supplement the inter-strand gap of the multi-strand twisted cable. At the same time, the extrusion head is driven to rotate by the rotating assembly, so that the convex surface can adapt to the cable outer surface profile in real time. Therefore, the uniform thickness and smooth surface of the insulation layer are ensured, and the phenomenon of excessive collection or uneven distribution of materials to the gap is avoided, which not only eliminates the electrical hazards in the excessively thin area, but also reduces the material waste in the excessively thick area, thereby improving the insulation performance of the cable and the material utilization rate.

The present invention provides a molten material discharge device and discharge method for a glass melting furnace in a nuclear power plant. The molten material discharge device for a glass melting furnace in a nuclear power plant includes a target body containing molten material positioned at the top and a discharge assembly for continuously discharging the molten material to the bottom, the discharge assembly including a main body module, a drive module for providing driving force, a nozzle module for discharging the molten material from the target body, a heating module for heating the nozzle module by induction heating, a first temperature measurement module for acquiring first temperature information due to heating the nozzle module, and a second temperature measurement module for acquiring second temperature information, which is temperature information due to heating the nozzle module, separately from the first temperature information, the heating module maintains the nozzle module at a set temperature based on the first and second temperature information.

The invention relates to the technical field of injection molding machines, in particular to a servo injection molding machine with a rapid preheating function. Comprising a rack; the injection molding module is horizontally and fixedly arranged on the rack, and the injection molding module is provided with a material guide pipe capable of conveying molten materials and a pushing rod capable of continuously pushing the materials; the material supply module is vertically arranged on the injection molding module, and the material supply end of the material supply module communicates with a material inlet of the material guide pipe; the heating module is coaxially and fixedly arranged outside the material guide pipe and is arranged close to a material outlet of the material guide pipe; the preheating module is coaxially and fixedly arranged outside the material guide pipe and is close to a material inlet of the material guide pipe, and the preheating module is provided with an air supply pipe capable of continuously leading in a heat source towards the material inlet of the material guide pipe; according to the dehumidification and preheating device, materials can be efficiently dehumidified and efficiently preheated, the dehumidification effect is good, and the preheating efficiency is high.

The present invention relates particularly to a method for operating and / or decarbonizing industrial production processes, preferably coating processes such as zinc plating, wherein a heated molten material is provided and / or kept available, the molten material is selectively heated by at least one electric heating device and / or at least one non-electric heating device, and where there is surplus power in the power grid, at least a portion of it is taken from the power grid and used to operate the electric heating device.

This invention discloses a method, apparatus, and storage medium for optimizing the formulation of erosion-resistant concrete. The method includes establishing a mechanism model of molten material erosion of concrete; selecting multiple concrete components based on the molten material erosion mechanism model; composing concrete with different formulations based on the multiple concrete components; calculating the equilibrium temperature and liquidus temperature of the mixture composed of the concrete and the molten material when thermal equilibrium is reached during the interaction between the molten material and the concrete with different formulations; and determining the optimal formulation of the concrete based on the equilibrium temperature and liquidus temperature of the mixture. Concrete prepared using this invention exhibits a significantly lower erosion rate than ordinary nuclear power plant concrete, thus improving the nuclear power plant's ability to respond to severe accidents.

This utility model discloses a rapid prototyping device for PET sheets, including a base, a mounting frame, a mounting plate, an extrusion roller A, a cooling head, and an adjustment structure. The mounting frame is mounted on the base, a fixing plate is mounted on the mounting frame, and another mounting plate is mounted on the fixing plate. An extrusion roller A is rotatably mounted between the mounting plates. A cooling chamber is formed in the extrusion roller A. A cooling head is mounted on the mounting plate, and one end of the cooling head is rotatably connected to the extrusion roller A. The cooling head is equipped with a water inlet and a water outlet. The water inlet is connected to a cold water pipe in the cooling head, and the water outlet is connected to a return water pipe in the cooling head. A coolant generator is externally connected to the water inlet and outlet. This utility model can rapidly cool the molten material, enabling rapid prototyping of PET sheets while maintaining shape stability. It improves the cooling effect and plasticizing efficiency, thereby enhancing the molding quality and performance of the PET sheets.

The utility model discloses a melt index tester which comprises a tester main body, the outer wall of a charging barrel is in sliding sleeve connection with the tester main body, a heating coil for heating the charging barrel is arranged in the tester main body, the bottom of the charging barrel is connected with a mold outlet, a piston assembly is arranged in the charging barrel, and the piston assembly is arranged in the charging barrel. The piston assembly is used for extruding molten materials in the charging barrel to be discharged, the fixed lantern ring fixedly sleeves the top of the outer wall of the charging barrel, the fixed lantern ring is slidably clamped to the top of the tester main body, and the handle assembly is arranged on the side of the fixed lantern ring. According to the utility model, the tester main body, the charging barrel, the fixed lantern ring, the piston assembly and the handle assembly are matched for use, under the action of the handle, the limiting block and the locking rod, the stability of the connecting plate and the fixed lantern ring mounted on the tester main body can be ensured, the locking rod is driven by the handle to be separated from the limiting block, and the charging barrel can be directly taken out; and therefore, the charging barrel is detached and cleaned.

The utility model discloses a kind of wire harness extrusion mechanisms for anti-interference cable production, it is related to wire and cable manufacturing technology technical field.A kind of wire harness extrusion mechanisms for anti-interference cable production, including screw extruder equipment, further include: the extrusion head of being installed in the output end of screw extruder equipment, and the cable core to be covered is penetrated in its both ends;Protective cover, installed in the output end of extrusion head one side;Jet pipe, annularly set on the inner wall of protective cover;The utility model is equipped with protective cover in the output end of extrusion head, and jet pipe is set in protective cover, and the cooling airflow is injected at jet pipe place to be inhaled to the uniform cooling cooling of just wrapped wire core's molten material, simultaneously, using arc cleaning block can clean the impurities that fall in jet pipe gas port position, maintain the stability of airflow, to improve the wrapping effect of cable, simultaneously convenient centralized collection, improve maintenance efficiency.

A sliding hook system for hanging objects, comprising a plastic body formed via injection molding, at least one metallic insert integrally molded into the body, a hook member embedded within the body, and at least one bearing positioned on a smooth surface of the metallic insert. The invention also encompasses a method of manufacturing the sliding hook system, which includes providing a mold, positioning a metallic insert and a hook member within the mold, injecting molten material to form the body, allowing the material to cool and solidify, and placing at least one bearing onto the smooth surface of the metallic insert. This method ensures secure integration of components, enhancing the strength, stability, and cost-effectiveness of the sliding hook system.

The utility model discloses a melt conveying device for aluminum alloy semi-solid pressure casting, which comprises a metal melt storage device, a base and a support pillar, the metal melt storage device comprises a holding furnace and a crucible, the upper surface of the metal melt storage device is provided with a feed port, the lower surface of the metal melt storage device is provided with a discharge port, and the support pillar is arranged on the base. The bottom end of the discharging opening is connected with a screw pump, the screw pump comprises a feeding body, a motor, a gear, a driving shaft, a first driven shaft, a second driven shaft, a pump body, a pull rod and a discharging body, spiral blades are arranged on the surfaces of the driving shaft, the first driven shaft and the second driven shaft and are meshed with one another, and the left end of the screw pump is connected with a conveying pipe. And a discharge hole is formed in the other end of the conveying pipe. By means of the structure, the temperature of molten metal in the conveying process can be kept, solidification is prevented, and the flow speed and conveying pressure of the molten metal can be effectively controlled.

The invention discloses a method for preparing a ceramic frit from electronic waste. The ceramic frit is prepared from the following raw materials in parts by mass: 40-55 parts of waste electronic glass, 15-27 parts of polishing powder, 8-10 parts of waste aluminum oxide, 6-8 parts of waste desulfurized gypsum, 3-6 parts of a boron-containing modifier, 5-8 parts of waste fuel and 1-3 parts of a mineralizing agent. The method comprises the following steps: stirring and mixing waste electronic glass, polishing powder, waste aluminum oxide, waste desulfurized gypsum, a boron-containing modifier and a mineralizer, adding waste fuel, further stirring and mixing, and then feeding into a granulator for granulation; feeding the prepared particles into a smelting furnace for calcining, wherein the calcining temperature is 1050-1150 DEG C; and carrying out water quenching molding on the molten material to obtain the ceramic frit. The method for preparing the ceramic frit from the electronic waste solves the technical problems of high energy consumption of ceramic frit calcination and resource waste caused by direct treatment of the electronic waste in the prior art.

This utility model relates to the field of electric wire and cable production technology, and in particular to an extrusion coating device for electric wire and cable. This device allows the electric wire and cable to be coated with different materials sequentially during its movement, thereby forming a multi-layer composite structure in a single processing cycle, effectively improving production efficiency and the bonding strength of the coating layers. The extrusion mold is equipped with a thickness control component, including horizontally movable left and right adjustable die lips, which can precisely adjust the size of the discharge hole, ensuring the uniformity and adjustability of the coating thickness to meet the processing needs of electric wire and cable of different specifications. Furthermore, the design of the conical injection channel and stepped transition surface optimizes the flow distribution of the molten material, reducing turbulence and bubble generation, and improving the coating quality. The combined use of the guide sleeve and positioning component accurately guides the electric wire and cable into the extrusion cavity, preventing deviation and ensuring the symmetry and consistency of the coating layers. The overall structure is compact, easy to operate, suitable for continuous production, and has high practicality and economy.

This invention provides a device and method for magnetic field-assisted plasma modification of laser cladding coatings under ultra-high pressure. A nickel-based alloy substrate is placed in a sealed working chamber. Inert gas is continuously injected into the sealed working chamber to maintain an ultra-high pressure environment. A molten pool is formed by laser irradiation of nickel-based alloy powder deposited on the surface of the substrate. Simultaneously, metal plasma is used as an element dopant in the nickel-based alloy coating. The metal plasma is sprayed onto the surface of the nickel-based alloy substrate, and the plasma-state active element dopant accumulates on the surface of the molten pool under the control of a magnetic field. Under the synergistic effect of the ultra-high pressure environment and the alternating magnetic field, the metal plasma penetrates into the molten pool and reacts with the molten material, resulting in a nickel-based alloy cladding coating with uniform active element doping. This invention achieves effective doping of the active element Hf into the nickel-based alloy coating, improving the coating's high-temperature resistance.

This invention provides an integrated rotational molding device for boxes, belonging to the field of plastic mold production technology. The device includes an upper mold and a lower mold, with a mold cavity between them. A movable insert is slidably mounted on the upper mold, extending deep into the mold cavity and abutting against the inner wall of the lower mold. When the movable insert slides, it can also retract into the upper mold. A filling cavity is provided in the lower mold. Through the movable insert, molten material can be covered onto it. Before the material covering the insert has completely cooled and solidified, the movable insert is retracted, separating from the material covering it. At this point, the center of the material is hollow. Molten material is then added to the hollow portion through the filling structure. After complete cooling, a stable reinforcing column is formed, improving the stability of the box and preventing dents.

The invention relates to the technical field of inorganic salt processing, and discloses an inorganic salt kiln electric boosting system which comprises a furnace body, a plurality of flame ports in a circumferential array are formed in the upper side of the inner wall of the furnace body, and a plurality of bottom electrodes in a circumferential array are arranged on the lower wall of an inner cavity of the furnace body. A first thermocouple and a second thermocouple are arranged on the rear wall and the lower wall of an inner cavity of the furnace body correspondingly, and the side wall of the middle of the furnace body is rotationally connected with a plurality of tooth pipes with the middle expanded and arrayed in the circumferential direction. The direction adjusting assembly drives the toothed pipe to deflect upwards or downwards, current distribution is adjusted, rolling and mixing of melt are controlled, temperature and component unevenness is eliminated, uniform melting is guaranteed, the melting effect is improved, and after electrode consumption is shortened, the production efficiency is improved. The side electrodes in any deflection direction can be driven to extend outwards conveniently by controlling the top extension assembly, so that the effective working length is supplemented, the melting quality is guaranteed, and the side electrode parts can be fully and reliably cooled before and after the side electrodes extend out in cooperation with the cooling assembly.

Provided is a molten material height detection method that can easily identify a frequency at which a molten material height in a smelting furnace can be detected and can detect a molten material height by using a vibration intensity at the frequency. The molten material height detection method for detecting a molten material height in a smelting furnace includes measuring vibration at one or more positions of a furnace wall of a lower portion of the smelting furnace, calculating a vibration intensity at a frequency that is correlated with vibration generated by introduction of a gas into an inflow hole of the lower portion by analyzing a frequency of the vibration, and detecting the molten material height by using a corrected vibration intensity obtained by removing influence of blast volume of a gas introduced through the inflow hole from the vibration intensity at the frequency.

This invention provides a manufacturing method suitable for mass production that enables the production of silicon-based alloys with extremely low titanium concentrations without the need for high-grade raw materials. The raw materials, including a silicon source and a reducing agent, are heated and melted to produce a molten material, which is then subjected to additional refining. In the first stage of additional refining, a non-oxidizing gas containing nitrogen is blown into the molten material, and in the second stage of additional refining, an oxidizing gas containing oxygen is blown into the molten material.

1. Name of the product in this design: Spray nozzle and its body. 2. Purpose of this design: The overall purpose of the product is to be installed in a 3D printer to output molten material, and the partial purpose of the product is to serve as the main body of the nozzle. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Design 2 is a partial design, and the dashed lines in Design 2 indicate the parts that do not require protection.

The invention relates to a method for producing a refractory block. A method of manufacturing a refractory block comprising more than 80% zirconia, based on the weight of oxides, the method comprises the following steps: a) melting a feed comprising more than 50% by weight of zircon under reducing conditions in order to reduce the zircon and obtain a molten material, b) applying oxidation conditions to the molten material, the oxidation conditions being obtained by the combined action of an intermediate length arc that does not produce reduction and stirring that facilitates reoxidation, c) casting the molten material, d) cooling until the molten material at least partially solidifies into a block, the block weight being greater than 10 kg, e) optionally subjecting the block to a heat treatment, the feed comprising alumina particles on the one hand and sodium and / or boron source particles on the other hand, the method parameters being such that the block obtained in step d) has greater than 2.5% SiO2 and greater than 0.2% Na2O.

The utility model belongs to the technical field of molds, and relates to an injection mold of a urine sampling device for clinical detection. The urine collecting cylinder forming die comprises a urine collecting cylinder forming lower die and a urine collecting cylinder forming upper die. In the injection molding process, the urine collecting cylinder forming lower mold and the urine collecting cylinder forming upper mold are close to each other, so that the insertion type built-in cooling forming structure is inserted into the collecting cylinder forming outer cylinder to form the cavities, and a molten material is injected into the cavities through the injection molding flow dividing piece; the splicing type sealing fixing piece can prevent molten materials from leaking from the lower portion, the sealing degree is improved, the bearing piece is used for bearing and fixing the splicing type sealing fixing piece, after injection molding is completed, cooling water is introduced into a built-in cooling structure and a spiral cooling part in the insertion type built-in cooling forming structure, internal and external dual cooling is adopted, and the sealing performance is improved. And the molded plastic part is subjected to large-area omnibearing cooling, internal and external cooling is consistent, the uniformity of the internal and external quality of the plastic part is improved, and the yield is increased.

The present invention relates to a suspension smelting furnace, comprising a reaction shaft (5), a settler (8), a first taphole (15), a second taphole (17) and feeding means (30) for feeding a molten material (31) to the suspension smelting furnace.

The application relates to the technical field of plastic pipe extruders traction devices, and discloses a traction and transportation equipment for MPP cable protection pipe processing, which comprises a mounting seat, the mounting seat is fixedly installed on one side of an extruder, two moving seats are slidably arranged on one side of the mounting seat, a through groove is formed in the middle of the moving seat, a hollow rotating disc is rotatably connected to one side of the moving seat, and a plurality of pressing blocks are movably arranged on one side of the rotating disc close to the extruder. The moving seat is arranged to move synchronously with the material pipe, the rotating disc is driven to rotate, the radial positions of the pressing blocks, the first cutter and the shovel cutter are adjusted, the sleeve jointing, pressing and overflow removing operations of the molten material pipe and the traction pipe are automatically completed in the starting stage, the conveying operation of the material pipe traction butt joint is completed, the fitting degree of the outer diameter of the connecting head and the vacuum sizing device is improved, the possibility of starting breakage caused by loose connection and overflow jamming is reduced, and the starting success rate and the production efficiency are improved.

The invention relates to the field of injection molding, in particular to an ultrasonic-assisted micro injection molding device. An ultrasonic-assisted micro injection molding device comprises a rack, a power unit connected to the rack and the like, the power unit is connected with a movable mold, the rack is fixedly connected with a fixed mold, the fixed mold and the movable mold are closed to form a cavity for injection molding, and the power unit is used for driving the movable mold to move and enabling the movable mold to be in contact fit with the fixed mold. The rack is connected with a material conveying unit, the material conveying unit is connected with an ultrasonic sleeve, and the rack is provided with an ultrasonic generator. Ultrasonic assistance is applied to the material conveying pipe through the ultrasonic sleeve, ultrasonic waves penetrate through the material conveying pipe to act on molten materials in an indirect energy transfer mode, the molten materials are uniform in component through the ultrasonic waves, plastic particles are fully molten in cooperation with the primary heating sleeve and the secondary heating sleeve, the strength and surface smoothness of a formed part are improved, and the product quality is improved. The plasticizing quality is ensured.

This invention discloses a medium-frequency induction furnace for manganese steel smelting, specifically relating to the field of manganese steel smelting technology. It includes an induction furnace, a first slag removal assembly, and a second slag removal assembly. The first slag removal assembly includes a guide plate disposed at the upper end of the induction furnace, capable of scraping slag off the sidewall of the furnace opening. The second slag removal assembly includes a slag removal component disposed at the upper end of the induction furnace, capable of scooping out slag from inside the furnace by rotation. The guide plate guides the flow of molten material inside the furnace, causing the slag to accumulate towards the center of the furnace. During the slag removal process, the slag removal component, through reciprocating motion, shakes off the molten steel carried out during slag removal. This invention, by using the guide plate to scrape away the slag adhering to the inner wall of the furnace opening, and then pushing the slag towards the center of the furnace before using the slag removal component to remove it, prevents the slag from solidifying and adhering to the furnace wall, thus avoiding incomplete removal of oxide slag.