355 results about "Torch" patented technology

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.

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.

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.

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 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: 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.

1.The name of the design product: warming table (torch fire). 2.The use of the design product: furniture. 3.The design points of the design product: in shape. 4.The picture or photo that best shows the design points: perspective view. 5.The bottom of the design product is not easy to see or not visible when used, omit the top view.

1. The name of the design product: solar flashlight (GD525). 2. The use of the design product: solar flashlight. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model provides an energy-saving anti-smoldering gasification torch. The energy-saving anti-smoldering gasification torch comprises an incandescent light, a barrel, a plurality of sub torches and a check valve. Wherein the plurality of sub torches are wrapped by the cylinder body, and each sub torch pipeline is provided with a check valve. A conventional single large torch is replaced by a plurality of small sub torches, so that the flare gas still has a relatively high outlet flow rate during small-flow discharge, and the problem that the service life of the torch is shortened due to smoldering of the flare gas in a barrel during small-flow discharge of a conventional gasification torch is solved. In addition, only 1-2 sets of incandescent lights are kept running at ordinary times, the running time of the incandescent lights is shortened, and running energy consumption is reduced.

An assembly for a plasma arc torch, comprising: an electrical contact element (6) having a proximal contact surface (25) for contact with a power supply part (8) and a cavity having an inner side wall for contact with a side wall of a proximal end portion (14) of an electrode (3); a spring (4) for urging the electrode (3) away from the electrical contact element (6); and an insulating element (5) arranged on the electrical contact element (6) and adapted to prevent a current transfer from the electrical contact element (6) to the spring (4).

The utility model discloses a pilot deflagration ignition device system, which relates to the technical field of petrochemical torch combustion ignition systems, and comprises an incandescent light deflagration ignition pipeline, a pilot deflagration ignition pipeline, a pilot deflagration ignition pipeline and a pilot deflagration ignition pipeline, one end of the deflagration ignition ring pipeline is connected with the deflagration ignition ring pipe; an outlet of the deflagration mixed fuel gas unit is respectively connected with an incandescent light deflagration ignition control valve and an incandescent light deflagration ignition ring control valve, the incandescent light deflagration ignition control valve and the incandescent light deflagration ignition ring control valve are arranged in parallel, the incandescent light deflagration ignition control valve is connected with an incandescent light deflagration ignition pipeline, and the incandescent light deflagration ignition ring control valve is connected with a deflagration ring ignition pipeline; an inlet of the deflagration ignition unit is respectively connected with an air inlet pipe and a fuel gas inlet pipe; the control unit is in control connection with the incandescent light deflagration ignition pipeline, the deflagration ignition ring pipeline, the deflagration mixed fuel gas unit and the deflagration ignition unit; the ignition device system is simple in structure, successful ignition can be completed in a remote automatic or manual mode, and successful ignition can be completed in an on-site automatic or manual mode.

The utility model relates to the technical field of heavy industry machinery, in particular to a plasma cutting machine cutting gun accurate lifting structure which comprises a cylinder, a fixing seat is arranged on the left side of the outer wall of the cylinder, a long hole communicated with an inner cavity is formed in the right side of the outer wall face of the cylinder, and a motor is arranged on the top end wall of the cylinder. The upper inner wall and the lower inner wall of the cylinder are rotationally connected with a lead screw through bearings, the top end of the lead screw is fixedly connected with the output end of a motor through a coupler, and the outer wall of the lead screw is in threaded connection with a connecting block. Lifting of the cutting gun supporting base is achieved in the mode that the motor drives the lead screw, the problem that a traditional pneumatic lifting device is insufficient in precision due to air compressibility is effectively solved, the cutting gun can be accurately positioned at the needed height by accurately controlling the number of revolutions of the motor, the cutting precision is greatly improved, and the working efficiency is improved. The cutting device is particularly suitable for cutting precise metal parts and sheet materials, can remarkably reduce quality defects such as unevenness of cutting surfaces and non-uniform notch width, and improves the machining precision and quality of products.

1. The name of the design product: head-mounted bracket (special for flashlight). 2. The use of the design product: the design product is used for mounting flashlight on head. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. The bottom of the design product is not easily seen or not seen during use, so design 1 plan view and design 2 plan view are omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: the white plastic model in the picture does not belong to the scope of protection of the design product.