The present invention relates to the technical field of copper processing. Disclosed is a high-temperature flue gas utilization device for a furnace. The device comprises a preheating tank and a feeding mechanism. A lower end of the preheating tank is communicated with a feeding port of the furnace. The feeding mechanism is arranged above the preheating tank and conveys raw materials into the preheating tank. A plurality of layers of buffer mechanisms are arranged in layers up and down in the preheating tank. The buffer mechanisms each comprises a buffer member and a driving member. The driving members drive the buffer members to move, to enable raw materials on the buffer member of a former layer of buffer mechanisms to fall into the buffer member of a next layer of buffer mechanisms. A gap for a gas to pass through is provided between the buffer mechanisms and inner walls of the preheating tank. According to the above solution, the raw materials can be preheated by using the high-temperature flue gas generated by the furnace, so that the energy utilization rate in the production process is improved. In addition, according to the solution, the raw materials can be fed to the furnace in small quantities and many times by means of the plurality of buffer mechanisms, so that the adding speed and adding amount of the raw materials are conveniently and accurately controlled.
The present invention relates to the technical field of copper processing. Disclosed is an automatic charging device for a furnace, comprising a feed hopper provided with a feed inlet and a discharge outlet; a buffer box in which a buffer channel is provided, one end of the buffer channel being provided with a discharge port in communication with the discharge outlet, and the other end of the buffer channel being communicated with a feed port of the furnace; and a material pushing mechanism used for sequentially pushing raw materials in the buffer channel into the feed port of the furnace, the material pushing mechanism comprising a driver and a material pushing member, and the driver drives the material pushing member to perform reciprocating motion in the buffer channel, so that the raw materials in the buffer channel are sequentially pushed into the feed port by means of the reciprocating motion of the material pushing member. The described solution can achieve automatic charging of raw materials in the furnace, can reduce the labor intensity of workers, and achieve precise control of the quantity of raw materials added.
The present invention belongs to the field of metal smelting. Disclosed is a metal smelting furnace having a stirring device, which furnace achieves uniform distribution of raw materials in molten metal by replacing manual stirring with automatic stirring, such that the labor intensity of operators is reduced, and effective control over the duration and range of stirring is also realized. The metal smelting furnace having a stirring device of the present invention comprises: a furnace body, which has an accommodating cavity for accommodating molten metal; and a stirring device, which comprises a stirring disc and a driving device, wherein the stirring disc comprises a disc body, a raw-material holding portion, and a feed hole, through which raw materials are replenished to the raw-material holding portion, a stirring rod being connected to the disc body, and a plurality of vertically-penetrating openings being provided in the disc body and/or the raw-material holding portion; the driving device is drivingly connected to the stirring rod, and used for driving the stirring rod to ascend and descend, thus making the stirring disc be immersed in or withdrawn from the molten metal in the accommodating cavity; and the raw-material holding portion holds the raw materials in place on the stirring disc, such that the raw materials move together with the stirring disc.
06 - Common metals and ores; objects made of metal
Goods & Services
Metal pipes for liquid and gas transfer; alloys of common metals; water pipes made of copper; copper pipes for use in hot and cold water supply systems; copper pipes for use in solar collectors for heating; copper pipes for use in solar water heaters; copper pipes for central heating installations; copper pipes for liquid and gas transfer; copper pipes for sprinkler systems for fire protection; copper pipes for ventilating and air-conditioning installations; couplings and joints of metal for copper pipes.
06 - Common metals and ores; objects made of metal
Goods & Services
Metal pipes for liquid and gas transfer; alloys of common metals; water pipes made of copper; copper pipes for use in hot and cold water supply systems; copper pipes for use in solar collectors for heating; copper pipes for use in solar water heaters; copper pipes for central heating installations; copper pipes for liquid and gas transfer; copper pipes for sprinkler systems for fire protection; copper pipes for ventilating and air-conditioning installations; couplings and joints of metal for copper pipes
A wire blank butt welding apparatus and a wire blank butt welding method. The wire blank butt welding apparatus comprises a rotating material tray (1) and a butt welding material-receiving machine (2) which are adjacently arranged. The butt welding material-receiving machine (2) is provided with a material-receiving rod (5). The butt welding material-receiving machine can rotate to enable the material-receiving rod to switch between a butt welding station (B), a material-receiving station (A), and a material-discharging station (C). The rotating material tray is provided with a plurality of circumferentially distributed mounting parts. The mounting parts can rotate around the central axis of the rotating material tray. A material-pushing mechanism (4) for pushing a wire blank coil (3) into the material-receiving rod (5) from the mounting parts is arranged at the center of the rotating material tray (1). The wire blank butt welding apparatus and the wire blank butt welding method achieve semi-automatic wire blank butt welding operation, and can achieve automatic feeding, automatic turning, and automatic discharging of wire blanks, thereby reducing the manual labor amount, reducing the safety risk, and improving the production efficiency.
B23P 23/00 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
B23K 37/02 - Carriages for supporting the welding or cutting element
B23K 37/04 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
B21D 22/02 - Stamping using rigid devices or tools
B21D 43/00 - Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profilesAssociations therewith of cutting devices
7.
CASTING FURNACE BASED ON IMMERSION MECHANICAL LIQUID LEVEL CONTROL, AND DOUBLE-STATION REPLACEMENT VALVE
A casting furnace based on immersion mechanical liquid level control. The casting furnace comprises a smelting furnace (100), a holding furnace (200), and a crystallization device (300); the crystallization device (300) comprises a containing cavity (301) used for containing molten metal; the holding furnace (200) is separately communicated with the smelting furnace (100) and the containing cavity (301); a traction head (400) is arranged on the crystallization device (300); the containing cavity (301) is kept in communication with the holding furnace (200); the holding furnace (200) is provided with a liftable/lowerable immersion device (500); the immersion device (500) is immersed in the molten metal to raise the height of the liquid level in the containing cavity (301); the crystallization device (300) is provided with a liquid level detection device (600). A dual-station replacement valve comprises sealing assemblies each provided with a carbon rod (800) and a carbon rod moving assembly. The immersion device (500) adjusts the lifting/lowering height according to a detection signal of the liquid level detection device (600), so that the liquid level in the containing cavity (301) is kept at a preset height, thereby solving the problem of low casting blank production efficiency.
B23K 37/00 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
B23K 20/02 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press
B23K 37/02 - Carriages for supporting the welding or cutting element
B23K 37/04 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
An automatic charging apparatus for a furnace, including: a hopper provided with an inlet and an outlet opening; a buffer bin in which a buffer channel is provided, one end of the buffer channel including a discharge port communicating with the outlet opening, the other end being in communication with a feeding inlet of the furnace; a pushing mechanism configured to push feedstock in the buffer channel sequentially into the feeding inlet of the furnace, the pushing mechanism including a drive and a pushing element, the drive driving the pushing element to perform a reciprocating movement in the buffer channel so the feedstock in the buffer channel is sequentially pushed into the feeding inlet via the reciprocating movement of the pushing element. The solution can implement automatic charging of feedstock in the furnace, reduce labor intensity of operators, and realize accurate control of charging amount of the feedstock.
Disclosed is a casting furnace featuring submerged, mechanical control of liquid level, which relates to continuous casting and solves the problem of low billet productivity. The casting furnace featuring submerged, mechanical control of liquid level includes a melting furnace, a holding furnace, and a crystallizer, the crystallizer including a chamber for accommodating metal liquid, the holding furnace communicating with the melting furnace and the chamber, respectively, a traction head being provided on the crystallizer, the chamber maintaining communication with the holding furnace, the holding furnace including a liftable immersion device, the immersion device being submerged in the metal liquid to elevate liquid level height in the chamber; the crystallizer having a liquid level detecting device, lift height of the immersion device being adjusted based on a detection signal of the liquid level detecting device such that the liquid level in the chamber is maintained at a preset height.
A metal melting furnace including a stirring device as includes: a furnace body defining a chamber for accommodating molten metal; the stirring device including a stirring disc and a drive device, the stirring disc including a disc body, a feedstock holding portion, and a feedstock inlet via which feedstock is replenished to the feedstock holding portion, a stirring rod being connected on the disc body, a plurality of vertically through openings being provided on the disc body and/or on the feedstock holding portion, the drive device being in drive connection to the stirring rod, the drive device being configured to drive the stirring rod to lift such that the stirring disc is immersed in or lifted out of the molten metal in the chamber, the feedstock holding portion being configured to hold the feedstock on the stirring disc such that the feedstock move together with the stirring disc.
Disclosed is a high-temperature flue gas recovery apparatus for a melting furnace, which relates to copper production, including a preheating chamber and a feeding mechanism, a lower end of the preheating chamber being in communication with a feeding port of the melting furnace, the feeding mechanism being disposed above the preheating chamber to deliver feedstock into the preheating chamber, a plurality of layers of buffer mechanisms layered in an upper-lower manner being provided in the preheating chamber, each layer of the buffer mechanism including a buffer element and a drive element, the drive element driving the corresponding buffer element to move such that the feedstock on the buffer element of an upper-layer buffer mechanism falls onto the buffer element of a lower-layer buffer mechanism, a gap allowing a gas to pass through being provided between the buffer mechanisms and an inner wall of the preheating chamber. The solution may recover the high-temperature flue gas produced by the melting furnace to preheat the feedstock, thereby enhancing the energy utilization ratio during the production process; moreover, with the plurality of buffer mechanisms, the solution may charge the feedstock into the melting furnace in small quantity per time and in multiple times, facilitating accurate control of the feeding rate and amount of the feedstock.
A double-acting switch valve includes a mounting bracket and two mutually backup sealing assemblies disposed on the mounting bracket, each of the two sealing assemblies including a carbon rod and a carbon rod moving assembly, the carbon rod moving assembly being configured to translate, and elevate or lower the carbon rod so as to block or open a metal liquid channel between two metal liquid furnaces. Two sealing assemblies which are mutually replaceable, where when the carbon rod on one of the sealing assemblies is worn down, the other sealing assembly may take its place to block the metal liquid outlet again via the carbon rod; and then the worn-down carbon rod is renewed. This design eliminates the time taken for replacing the carbon rod and can reduce the amount of the metal liquid discharged via the metal liquid outlet during replacement of the carbon rod.
th coils of wire billet sequentially. The solution implements semi-automated butt-welding operation; with provision of the rotary plate and the butt-welding stock receiver, enables automatic loading, automatic flipping, and automatic discharging, which reduces the manual workload, lowers the safety hazards, and improves the production efficiency.
B23K 20/00 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
B23K 20/02 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press
06 - Common metals and ores; objects made of metal
Goods & Services
Alloys of common metal; Branching pipes of metal; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; Copper, unwrought or semi-wrought; Ducts of metal for ventilating and air-conditioning installations; Molybdenum bonded with other metals in the form of sheets, plates and foils for further manufacture; Unwrought or semi-wrought brass; Water-pipes of metal
16.
Copper billet horizontal continuous casting apparatus and process with a vertical shaft furnace for smelting
The present invention provides a copper billet horizontal continuous casting apparatus with a vertical shaft furnace for smelting and a corresponding process. The copper billet horizontal continuous casting apparatus with a vertical shaft furnace for smelting includes: a vertical shaft, a refining furnace, a mixing furnace, a holding furnace, and a continuous casting furnace; wherein the refining furnace includes a furnace body, and a gas flushing device disposed beneath the furnace body, a gas flushing brick is provided at the chamber bottom wall of the furnace body; a gas inlet device is provided on the vertical shaft furnace; the vertical shaft furnace further includes a detecting device and an adjusting device which are connected with the air inlet device.
A snap-fitting connecting pipe, a snap-fitting composite pipe, and a production method. The snap-fitting connecting pipe comprises: a pipe body (2); annular seal grooves (5) formed on the inner wall of the pipe body and configured to mount seal rings (1); and snap-fitting ribs (7) formed by protrusion of the material of the pipe body, the snap-fitting ribs forming snap-fitting grooves (8) on the inner wall of the pipe body, and the snap-fitting grooves providing material fitting spaces for snap-fitting connection between the snap-fitting connecting pipe and a metal pipe (3). The requirement for the wall thickness of the pipe body is reduced, and the production cost of the snap-fitting connecting pipe is reduced; the pressing pressure on the pipe body is also correspondingly reduced; in addition, the produced pipe body and the metal pipe also can meet actual use requirements; the pipe body and the metal pipe can be connected on site merely by means of a simple tool, without processing the metal pipe in advance, so that the assembly process is simple and the assembly cost is lower.
F16L 13/16 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling the pipe joint consisting of overlapping extremities having mutually co-operating collars
F16L 21/02 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
06 - Common metals and ores; objects made of metal
Goods & Services
Alloys of common metal; Common metals, unwrought or semi-wrought; Copper, unwrought or semi-wrought; Metal building materials, namely, ceiling boards and floor boards; Metal building materials, namely, soffits; Metal building materials, namely, floor panels, fascia; Metal hardware, namely, carabiners of metal; Metal hardware, namely, nuts; Metal hardware, namely, pulleys; Metal hardware, namely, springs; Metal hardware, namely, washers; Pipes of metal; Poles of metal; Sheet metal; Sheets of metal including those from alloy steel and titanium; Wire of common metal; Armour plate and armour plating of metal for building; Strike plates of metal
06 - Common metals and ores; objects made of metal
11 - Environmental control apparatus
19 - Non-metallic building materials
Goods & Services
Alloys of common metal; Branching pipes of metal; Brass, unwrought or semi-wrought; Cable junction sleeves of metal; Copper, unwrought or semi-wrought; Ducts of metal for ventilating and air-conditioning installations; Molybdenum bonded with other metals in the form of sheets, plates and foils for further manufacture; Poles of metal; Water-pipes of metal; Metal rods for brazing and welding Air-conditioning, air cooling and ventilation apparatus and instruments; Cooling installations for water; Industrial-water purifying apparatus; Ionization apparatus for the treatment of air; Pipes being parts of sanitary facilities; Regulating accessories for water supply, namely, metered valves; Air cooling apparatus Brackets, not of metal, for building; Building glass; Gutter pipes, not of metal; Plastic water conduits for roofs and balconies; Rigid pipes, not of metal; Rigid pipes, not of metal, for building; Water-pipes, not of metal; Building material, namely, plastic webbing material used to reinforce bituminous waterproofing sheets; Building materials, namely, fire and blast-resistant doors comprised primarily of reinforced cement and also including steel elements; Non-metal air conditioning ducts; Non-metallic drainage pipes; Non-metallic rigid pipes for construction purposes
GUANGDONG HAILIANG COPPER INDUSTRY CO., LTD. (China)
Inventor
Zhu, Zhangquan
Zhao, Xuelong
Feng, Huanfeng
Jiang, Lirong
Jiang, Shaojun
Sun, Gangfeng
Wang, Yunlong
Zhao, Huanjun
Abstract
A continuous casting cooling mold, relating to the field of horizontal continuous casting of copper and copper alloy rods, and comprising a graphite sleeve (1) provided with a plurality of pulling holes (11), and a cooling sleeve having a cooling liquid cavity. The graphite sleeve has a plate shape. The cooling sleeve has a plate shape and at least two are provided. Both sides of the plate surface of the graphite sleeve adhere to the cooling sleeve so as to cool the graphite sleeve. The cooling mold enables simultaneous extraction of five or more copper rods, greatly improving production efficiency. The cooling sleeve is assembled by joining, increasing the adaptability thereof.
06 - Common metals and ores; objects made of metal
11 - Environmental control apparatus
19 - Non-metallic building materials
Goods & Services
Brass, unwrought or semiwrought; Poles of metal; Drawn and polished metal rod; Pipes of metal; Ventilating and air conditioning installations (Ducts of metal for ---); Water-pipes of metal; Sleeves [metal hardware]. Cooling installations and machines; Cooling appliances and installations; Air conditioning installations; ionization apparatus for the treatment of air or water; pipelines (sanitary equipment parts); Water supply installations; Water conduits installations; air cooling apparatus. Water-pipes, not of metal; pipes (Rigid), not of metal [building]; penstock pipes, not of metal; ducts, not of metal, for ventilating and airconditioning installations; aluminum-plastic composite pipes; buildings, not of metal; gutter pipes, not of metal.
06 - Common metals and ores; objects made of metal
Goods & Services
(1) Poles of metal; copper ingots; common metals, unwrought and semi-worked, for further manufacture; alloys of common metal; laths of metal; metal pipes for liquid and gas transfer; gutter pipes of metal; building panels of metal; wire of common metal; angle irons of metal.
06 - Common metals and ores; objects made of metal
Goods & Services
Poles of metal; copper, unwrought or semi-wrought; common
metals, unwrought or semi-wrought; alloys of common metal;
laths of metal; pipework of metal; gutter pipes of metal;
building materials of metal; wire of common metal; hardware
of metal (small).
06 - Common metals and ores; objects made of metal
Goods & Services
Poles of metal; copper, unwrought or semi-wrought for further manufacturing; common metals, unwrought or semi-wrought for further manufacturing; alloys of common metal for further manufacturing; laths of metal; pipework of metal; gutter pipes of metal; building materials of metal, namely, soffits and fascia; wire of common metal; hardware of metal, namely, nuts and washers
