479 results about "Torch" patented technology

The invention relates to the technical field of welding robots, and discloses large component gantry type robot welding equipment and a welding method.The large component gantry type robot welding equipment comprises a gantry rack, the gantry rack achieves X / Y / Z three-direction movement, and a six-axis robot is installed at the vertical moving end of the gantry rack; an electric arc welding gun, three-dimensional laser vision sensors, a grinding machine and a high-speed camera are installed at the tail end of the six-axis robot, and the two three-dimensional laser vision sensors correspond to the electric arc welding gun and the grinding machine correspondingly. A three-dimensional laser tracker is fixedly connected to the middle section of a cross beam of the gantry rack; a placing platform is arranged in the middle of the lower end of the gantry rack, a central controller is installed on the gantry rack, the central controller is connected with the gantry rack, the six-axis robot and the three-dimensional laser tracker through an EtherCAT bus, and the central controller carries a digital twin module, a welding expert database and a deformation prediction model. And manual welding is not needed, so that the working efficiency is improved.

A plasma torch system includes a regulator configured to direct a first portion of the gas flow from a gas source toward a consumable of a plasma torch, the regulator being configured to regulate a pressure of the first portion of the gas flow directed toward the consumable based on a pressure in a pilot chamber. The plasma torch system also includes a valve fluidly coupled to the pilot chamber and configured to direct a second portion of the gas flow from the gas source toward the pilot chamber. The valve, in the first position, is configured to increase the pressure in the pilot chamber at a first ramp rate, and the valve, in the second position, is configured to decrease the pressure in the pilot chamber at a second ramp rate.

The invention relates to the technical field of cold-roll steel sheet welding, in particular to plasma arc automatic welding equipment for cold-roll steel sheet machining, which comprises a rack, a moving unit connected to the rack and the like, a plurality of first electric push rods are fixedly connected to the bearing plate; the telescopic ends of the first electric push rods are jointly and fixedly connected with a first mounting plate. A base plate is connected to the first mounting plate and located under the plasma arc welding gun, an arc-shaped groove is formed in the base plate, and the base plate is located in a through groove in the middle of the bearing plate. A plurality of second electric push rods are fixedly connected to the front side and the rear side of the rack correspondingly; the telescopic ends of the second electric push rods located on the same side are jointly and fixedly connected with a second mounting plate, and the two second mounting plates are symmetrically arranged front and back. Through the synergistic effect of all the parts, automatic alignment and welding of the joints of the cold-roll steel sheet cylinder are achieved.

To provide an exhaust gas treatment device that can prevent a gas treatment reactor from corroding and can improve reaction efficiency with a treatment gas.SOLUTION: An exhaust gas treatment device includes a liquid supply line for supplying liquid to a torch part and then supplying the liquid heated by the torch part to a gas treatment reactor.SELECTED DRAWING: Figure 1

The utility model discloses an automatic flame-spraying high-temperature plastic-removing burning cleaning furnace which is used for carrying out high-temperature plastic-removing on a spraying hook hung on a hanging chain line, the running path of the hanging chain line passes through the burning cleaning furnace, and the burning cleaning furnace comprises a flame-spraying end part and a flame-blocking end part which are arranged on the two opposite sides of the running path of the hanging chain line. The flame spraying end component is provided with flame spraying torches distributed along the running path of the suspension chain line, the flame blocking end component can be opened and closed relative to the flame spraying end component when being operated, the flame blocking end component and the flame spraying end component are closed relative to each other when the burning cleaning furnace is used for burning cleaning, and the flame spraying torches spray flames to the flame blocking end component when the burning cleaning furnace is used for burning cleaning. And the coating sprayed on the surface of the hook is carbonized by the high temperature generated by the flame at the butt joint part between the flame spraying end part and the flame blocking end part. Due to the fact that online treatment is adopted for high-temperature burning cleaning, upper hanging tools, lower hanging tools and transfer are not needed, labor intensity is reduced, and efficiency is improved.

1. The name of the design product: handheld torch (15th National Games - blooming). 2. The use of the design product: for transmitting fire. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This utility model relates to a welding deformation correction device for steel structure components, belonging to the field of steel structure component production technology. It includes a traveling track and a self-propelled trolley that travels along the length of the track. A vertical support column is mounted on the self-propelled trolley, and a horizontal support cantilever is mounted at the top of the support column. A first mounting seat and a second mounting seat, movable and lockable along the length of the horizontal support cantilever, are mounted on the horizontal support cantilever. A gas torch and a correction detection device are respectively mounted on the first and second mounting seats. This utility model has the following advantages: the self-propelled trolley, carrying the gas torch and correction detection device, moves along the length of the steel plate, enabling a more uniform movement speed of the flame torch and better heating of the steel structure component. The gas torch is used for flame correction of the steel plate. The correction detection device is used to detect the flame correction effect and prevent overcorrection as much as possible.

1. Name of the product in this design: Outdoor flashlight. 2. Purpose of this design: for outdoor lighting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: flashlight (lithium battery disassembled charging). 2. The use of the design product: the design product is used for lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a kind of anti-collision plasma flame torch cutting torch, including cutting torch main body, collar group, swing disc and electrode group. Collar group is made of positioning ring and float ring, electrode group is arranged therebetween, float ring can cause electrode sheet separation when contact with external object, trigger alarm. Swing disc is movably sleeved in the outer periphery of cutting torch main body, multiple contact rods and isolation plates are arranged thereon;When longitudinal or oblique contact occurs, contact rod is contacted with barrier to cause swing, drives isolation plate to be inserted between electrode sheet, realizes disconnect detection. Isolation plate is connected with positioning ring by spring, with automatic reset function. The structure realizes 360 degrees omnidirectional lateral collision detection and longitudinal, oblique protection, with the advantages of fast response, simple structure, strong self-resetting capability, etc., suitable for collision sensing and safety control of cutting torch in plasma cutting operation.

Gas-shielded arc welding in which the tip-to-work distance changes is configured so that fluctuations in welding current are curbed while arc length control is maintained. This is achieved with a corrected current calculating unit that includes a first controlling expression where a first gain G1 is multiplied by an instantaneous voltage error value that is the difference between an instantaneous output voltage setting value and an output voltage detection value, and / or a second controlling expression where a second gain G2 is multiplied by an average voltage error value that is the difference between an output voltage setting value and an average output voltage detection value of a pre-set period of time, determines an arc property gain G1 and / or G2 based on a torch position detection value determined by a torch position determinator, and calculates a corrected current based on the first and / or the second controlling expression.

The invention relates to a wear part for an arc torch, plasma torch or plasma cutting torch, characterised in that the wear part or at least one part or a region of the wear part consists of an alloy formed from silver and zirconium, silver and hafnium, or silver and zirconium and hafnium.

The application discloses a remote control torch ignition system based on wireless instruction and fault self-diagnosis function and relates to the technical field of space propulsion. The application comprises a remote control center and a field control unit. The remote control center is used for generating an encrypted ignition instruction package containing an ignition instruction sequence and adjustable parameters and sending the package through a wireless data link, simultaneously receiving and displaying control feedback and diagnosis data from the field. The field control unit is arranged on an engine test stand and is electrically connected with a torch igniter and its matched fuel valve, oxidant valve and ignition power supply, used for receiving, decrypting and executing the encrypted ignition instruction package to control the corresponding valves and ignition power supply to act in sequence. The system further comprises a multi-dimensional data acquisition module used for synchronously acquiring multi-channel physical quantity time sequence signals reflecting the working state of the igniter during the ignition process. Through embedded multi-dimensional time sequence fusion diagnosis, the application can quantitatively evaluate the performance gradual state of the torch igniter in real time.

The utility model relates to the technical field of metallurgical operation, in particular to a leather hose wire collecting device which comprises a base. The supporting column is vertically arranged on the base; the wire coil rack is arranged at the top of the supporting column; the winding reel is rotatably arranged on the wire coil frame; one end of the first rubber hose is communicated with the first joint, and the first rubber hose is used for introducing combustion gas; one end of the second leather hose is communicated with the second joint, and the second leather hose is used for introducing combustion-supporting gas; the problems that when cutting torch is carried out on an existing acetylene and oxygen leather hose, the existing acetylene and oxygen leather hose needs to be collected and released by workers, winding and knotting are prone to occurring, and the labor intensity of the workers is increased are solved, the acetylene and oxygen leather hose can be rapidly collected and released when cutting torch is carried out, winding and knotting of the leather hose are avoided, and the cutting torch is convenient to use. And the labor intensity of workers is greatly reduced.

1. Name of the product in this design: Fireworks (Torch). 2. Purpose of this design: for fireworks displays. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to a blast burner for improving OVD deposition efficiency, which comprises a burner body, the burner body is provided with a central feeding hole, and a first oxygen hole layer and a first hydrogen hole layer which surround the circumferential direction of the central feeding hole and are sequentially distributed from inside to outside along the radial direction of the central feeding hole; each of the first oxygen gas hole layer and the first hydrogen gas hole layer comprises a flow guide piece, and a first gas hole ring and a second gas hole ring which are sequentially arranged from inside to outside in the radial direction of the central feeding hole; the flow guide piece is configured to distribute the flow of gas entering the first gas hole ring and the second gas hole ring so as to increase the flow proportion of the gas entering the second gas hole ring along with increase of the gas flow. The problem of low deposition efficiency in related technologies can be solved.

The invention discloses a load self-adaptive waste gas torch ignition device and a control system, relates to the technical field of torch ignition devices, and is mainly used for coping with combustible waste gas load fluctuation scenes in the industrial production process, realizing stable and efficient combustion of waste gas and avoiding resource waste and environmental pollution. Specific to a gas inlet mode in a high-pressure / low-pressure gas channel, self-adaptive actions are performed according to gas pressure fluctuation, and the actions comprise that a rotary encoder of an action fine adjustment assembly indirectly feeds back gas flow of the low-pressure / high-pressure gas channel by detecting the rotating speed of a transmission rod and combines initial gas pressure, a waste gas pressure change value and gas flow data, so that the gas flow is adjusted. The micro-drive motor is controlled to drive the transmission rod to rotate, the first transfer gas sheet drives the high-pressure gas channel forward / reverse gas sheet to rotate directionally, the overlap ratio of eccentric gas ports of the gas sheets is changed, the higher the overlap ratio is, the smaller the gas flow resistance is, the higher the gas pressure is, and otherwise, the smaller the gas pressure is, precise adjustment of the gas pressure of the high-pressure gas channel is achieved, and waste gas load changes are adapted.

The application discloses an oxyacetylene torch operation intelligent monitoring system and method, which comprises the following steps: 1, real-time image acquisition of the monitoring area is carried out through an information acquisition subprogram; then, data preprocessing is carried out through a data processing subprogram, and a target detection algorithm YoloV5 is used to identify and locate the target in the image; 2, the relationship between the specific target relative positions in the visible light image and the far infrared image is detected through a flame detection subprogram, a high-temperature area without visible fire or a flame area is judged and analyzed on site, and oxyacetylene flame and fire flame are distinguished; 3, the real-time state of the monitoring area is fed back through a result output subprogram, and the monitoring result is output. The application improves the monitoring accuracy, does not need supervision, and improves the safety of the torch operation.

The application belongs to the technical field of welding, and particularly relates to a repair welding method for eliminating welding cracks of ZL205A alloy castings. The application provides a repair welding method for eliminating welding cracks of ZL205A alloy castings, which comprises the following steps: S1. high-temperature heat treatment is performed on the ZL205A alloy castings after defects are removed; S2. the castings are taken out when the castings are cooled to 100-150 DEG C in the furnace, and tungsten argon arc repair welding is performed; S3. the welding area is covered with heat preservation cotton, and the castings are cooled to normal temperature; S4. if defects need to be repaired again after the castings are subjected to the aforementioned high-temperature heat treatment and repair welding, only a local area is heated to 100-150 DEG C by using a torch, and then tungsten argon arc repair welding is performed; the tungsten argon arc repair welding is performed in a spiral line repair welding sequence and a layered overlaying manner. The application eliminates the root cause of thermal cracks through high-temperature heat treatment before welding, and controls welding process stress by using a spiral line repair welding sequence, so that the repair welding thermal cracks of super-large thin-walled ZL205A castings can be effectively eliminated, only one heat treatment is needed, the production efficiency is high, and the composition of welding wire is optimized to further reduce the thermal crack tendency.

1. Name of the designed product: diving torch (D26 2800). 2. Use of the designed product: for lighting, especially mainly for diving / underwater lighting. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.

The utility model relates to the technical field of flare systems, and provides a flare system for treating wet acid flare gas, which comprises a flare body, the flare body consists of a flare barrel and a flare head at the top of the flare barrel, and an incandescent light is arranged at the top of the flare head. The torch further comprises a conical guide cylinder, a gas guide assembly, a gas flow detector and an involute flow adjusting assembly, the conical guide cylinder is coaxially arranged in the torch head, the gas guide assembly is installed in the conical guide cylinder, the gas flow detector is fixedly installed in the torch cylinder, and the involute flow adjusting assembly is installed in the torch head. By means of the technical scheme, the problems that in the prior art, when flare gas is discharged in a low-flow mode or intermittently, the flare gas is difficult to fully burn, unburnt gas is gathered, and highly toxic gas leaks are solved.

The application discloses a backfire-proof three-tube dual-purpose heavy-duty cutting torch, which comprises a tail seat, a torch head and a gas conveying pipe connecting the tail seat and the torch head, wherein the gas conveying pipe comprises a high-pressure oxygen pipe, a heated oxygen pipe and a gas pipe which are independent of each other; the torch head is internally provided with a jet suction channel for oxygen to gas, and is also provided with a connecting part which can be externally connected with different types of nozzle; a plurality of groups of sealing surfaces are distributed on the connecting part in an axial direction; wherein the nozzle comprises a first type of nozzle and a second type of nozzle; when the first type of nozzle is connected with the connecting part, at least two groups of sealing surfaces are matched at the connecting surface; and when the second type of nozzle is connected with the connecting part, at least one group of sealing surfaces is matched at the connecting surface.

1. Name of the designed product: multifunctional flashlight. 2. Use of the designed product: hand-held electric torch and front light for bicycle. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The application relates to a head device and method for welding an angle weld joint between a longitudinal rib and a ship body plate, and belongs to the technical field of ship manufacturing welding equipment. A horizontal tracking wheel of a tracking wheel assembly cooperates with a rotating shaft to realize Rz rotating freedom, and the horizontal tracking wheel is self-adaptive to lateral bending of the longitudinal rib; a vertical tracking wheel of the tracking wheel assembly cooperates with elastic floating of a spring mechanism to be self-adaptive to thickness change and local unevenness of the bottom plate; the two cooperate to enable a welding gun of a gun adjusting assembly to track a weld joint track in the horizontal direction and the vertical direction in real time. The application solves the problem that the tracking mode is single and difficult to adapt to complex working conditions in the prior art, and significantly improves welding quality.

The utility model discloses a plasma arc cutting torch, and belongs to the technical field of plasma. The device mainly comprises an outer sleeve, a base, a protective cap, an electrode holder, a nozzle and an electrode, the nozzle is mounted at the front end of the base, the electrode is mounted on the electrode holder and close to the nozzle, the front end of the electrode extends into the nozzle, the protective cap sleeves the outer side of the nozzle, a water inlet runner is communicated with a central water pipe, and one end of the central water pipe extends into an inner cavity of the electrode. An electrode cooling cavity communicated with the central water pipe is arranged between the outer wall of the central water pipe and the inner wall of the inner hole, the second cooling runner is in contact with the nozzle, a protective gas cavity is arranged between the outer wall of the nozzle and the inner wall of the protective cap, a protective cap center hole aligned with a nozzle center hole of the nozzle is formed in the end of the protective cap, and the protective gas cavity is communicated with the protective cap center hole. The electrode cooling cavity is communicated with the second cooling flow channel, the protective gas cavity is communicated with the second cooling flow channel, and the water outlet flow channel is communicated with the second cooling flow channel. The plasma arc cutting torch can restrain smoke emission.

1. Name of the designed product: Silicone flashlight (polar bear). 2. Use of the designed product: The designed product is used for lighting flashlight. 3. Design points of the designed product: In shape. 4. Picture or photo that best indicates the design points: Perspective view.

The invention relates to the field of metal fuel cells, and discloses an emergency aluminum air cell lighting rod which comprises a lighting unit, a cell unit and a liquid injection unit, the cell unit comprises a shell, a reaction cavity is formed in the shell, a sealing cover is arranged at the top of the shell, a waterproof breathable structure is arranged on the sealing cover, and a negative plate is arranged in the reaction cavity. An air electrode is arranged on the outer side of the negative plate, a grid is arranged on the outer side of the air electrode, an electrolyte bag is arranged between the negative plate and the air electrode, the negative plate, the air electrode and the lighting unit are connected through wires, and sealing anti-corrosion parts are arranged at the joints; the liquid injection unit comprises a push rod and a firing pin, the push rod is slidably connected to the bottom of the shell, the firing pin is fixed to the push rod, a liquid injection hole communicated with the reaction cavity is formed in the bottom of the shell, a sealing plug is sealed in the liquid injection hole, and the push rod is connected with a limiting assembly. The problems that in the prior art, electrolyte is prone to leakage, the output power is low, and a circuit is prone to poor contact can be solved.

1. The name of the design product: plasma cutting gun. 2. The use of the design product: plasma cutting gun used for cutting metal materials. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: electric arc flashlight. 2. The use of the design product: for lighting. 3. The design points of the design product: in appearance. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a gun body and a gas cutting gun thereof, and belongs to the technical field of gas cutting guns, the gun body comprises a grip, a mixer and a mixing core, an oxygen pipeline and a gas pipeline are arranged in the grip, and the oxygen pipeline and the gas pipeline are respectively provided with an oxygen valve and a gas valve; the mixer is arranged at the front end of the grip, a mixing cavity is formed in the mixer, the mixing core is arranged in the mixing cavity, the mixing core comprises a core rod and a plurality of flow guide units arranged on the core rod, and oxygen and fuel gas entering the mixing cavity pass through the mixing core and then are discharged from the mixed gas outlet end. According to the utility model, the mixing core is arranged in the mixer, so that oxygen and fuel gas entering the mixing cavity can flow in the mixing cavity in a repeated direction changing manner under the action of the plurality of flow guide units, and the oxygen and the fuel gas are impacted and collided repeatedly, so that the oxygen and the fuel gas are mixed quickly and uniformly, and the mixing uniformity of the mixed gas is improved.