234 results about "Heat torch" patented technology

The utility model discloses a black water waste heat high-quality recycling system which comprises a high-pressure purification flash evaporator, a low-pressure purification flash evaporator, a high-flash tank and a low-flash tank, black water is sequentially subjected to four times of flash evaporation stripping, flash steam generated by the high-pressure purification flash evaporator and flash steam generated by the low-pressure purification flash evaporator respectively act with an evaporator to generate saturated steam, and the saturated steam is separated from the low-flash tank. The saturated steam can meet different process applications after being pressurized by the steam pressurizing device; the high-flash condenser is used for condensing high-flash steam discharged by the high-flash tank, non-condensable gas enters a torch treatment pipeline, and condensed water is recycled in the process; the low flash tank is used for receiving the liquid part discharged by the high flash tank; the low-flash condenser is used for condensing low-flash steam in the low-flash tank and then returning the condensed low-flash steam to a process system for recycling; and the demineralized water preheater is used for receiving part of the low-flash liquid discharged by the low-flash tank to preheat the demineralized water. According to the utility model, the waste heat of black water can be extracted in a grading manner and efficiently utilized.

The invention discloses a rotary kiln pyrolysis process preheating and replacing method which comprises the following steps: replacing and preheating an upgrading system when a rotary kiln is started, performing low-load operation on the rotary kiln, heating the rotary kiln by a rotary kiln hot blast stove and a flue gas fan, closing a pipeline valve from a dry gas fan to a first dust remover, and performing low-load operation on the rotary kiln; a rotary kiln nitrogen replacement valve is slightly opened, nitrogen enters the rotary kiln through a dry gas guide screw for replacement and heat removal, an oil and gas pipeline is preheated, direct cooling tower spraying cooling water and indirect cooling tower circulating cooling water are put into use, a coal gas fan is started for system circulation, and an electrical tar precipitator outlet is opened to a rotary kiln starting line valve; the invention further discloses a rotary kiln quality improvement system, the rotary kiln pyrolysis process preheating and replacement method is adopted, the start-up time is effectively shortened, the investment and operation cost is saved, and meanwhile a foundation is laid for long-period stable operation of the system.

The invention designs an environment-friendly blowout device suitable for a high-salinity gas well, and belongs to the technical field of unconventional petroleum and natural gas extraction. The device comprises a two-stage concentric liquid remover and a combustion purification system which are connected in sequence. The two-stage concentric liquid remover realizes efficient separation of gas, liquid and solid phases through two-stage centrifugal separation. And a self-adaptive liquid discharge and gas control mechanism is arranged at the bottom of the two-stage concentric liquid remover, so that flow fluctuation self-adaptive sealing can be realized. Pretreated gas enters a combustion tank, is discharged through a torch pipe and is ignited, and generated combustion gas and solid particles are sprayed and purified in all directions and sprayed liquid is recycled through a spraying and recycling device above the combustion gas and the solid particles. The device integrates multiple technical functions such as buffering and pressure stabilizing, multi-phase separation, all-directional spraying purification, fire-liquid isolation, flow fluctuation self-adaption, automatic sealing, explosion prevention and fire retardance, the three-phase separation efficiency is remarkably improved, salting-out particles entering the environment are reduced, and equipment and technical supports are provided for green development of a hypersalinity gas well.

The invention relates to a pure oxygen pulverized coal burner which comprises a pulverized coal bin, a pulverized coal conveying cylinder, an oxygen header pipe, oxygen spray pipes and burner blocks. The oxygen spray pipe and the pulverized coal conveying cylinder extend into the burner block; a pulse valve is arranged on the oxygen spraying pipe, an accumulation groove and a pulverized coal striking head are arranged at the tail end of the pulverized coal conveying barrel, pulverized coal falls into the accumulation groove through conveying of the pulverized coal conveying barrel, and the pulverized coal striking head is connected with a striking head driving motor through a striking head transmission shaft to rotate at a high speed to strike the pulverized coal falling into the accumulation groove. Compared with the prior art, the pulse jet oxygen is supplied after the pulverized coal is scattered and scattered, so that the torch time is effectively shortened, and the thermal radiation of a continuous combustion torch to a nozzle is eliminated to a great extent. The supply of the pulverized coal and the supply of the oxygen can be flexibly controlled through the opening and closing interval time of the valve, and the power of the combustor can be conveniently adjusted according to the required furnace temperature and heat supply amount, so that the oxygen and the pulverized coal can be fully and uniformly mixed regardless of the power, and the optimal air-fuel ratio is achieved.

1. The name of the design product: biogas torch (premixed type). 2. The use of the design product: for processing biogas generated in the production process of sewage treatment plants, waste treatment plants, farms, chemical plants, etc.; biogas generated by anaerobic fermentation in the sewage treatment of pharmaceutical factories, distilleries, paper mills, kitchen waste treatment, landfill leachate, food factories, beverage factories, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. The top surface of the design product is not easily visible or invisible during use, and the bottom view is omitted. The bottom surface of the design product is not easily visible or invisible during use, and the top view is omitted.

1. The name of the design product: floor fan (torch style). 2. The use of the design product: for blowing and cooling, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A torch assembly is configured to produce a flame and includes an ignitor assembly having a fuel canister coupling for connection to a fuel canister to produce a flame. A body covers the igniter assembly and extends along a centerline from a first end to a second end opposite the first end. The first end of the body extends longitudinally beyond the fuel canister coupling and encircles the centerline to define an opening for receiving the fuel canister. A burn tube extends from the second end of the body and is in fluid connection with the ignitor assembly for directing the flame out of the burn tube.

The utility model discloses an ignition torch with a variable air-fuel ratio, and relates to the technical field of industrial torches. Comprising an inner tube, a middle tube, a sleeve and an ignition electrode, first long holes are formed in the side face of the inner pipe in the axis direction, and a gas nozzle is arranged on the upper portion of the inner pipe. Second long holes are formed in the side face of the middle pipe in the axis direction. The sleeve is provided with a round hole for air to enter; the inner pipe penetrates into the middle pipe, the middle pipe penetrates into the sleeve, the inner pipe is detachably connected with the middle pipe, and the middle pipe is fixedly connected with the sleeve; the sleeve is provided with an ignition electrode; the inner pipe is connected with a gas pipeline; the air-fuel ratio of the ignition torch is adjusted to adapt to the change of fuel gas components, so that the ignition effect of the ignition torch is ensured; the problem that due to the fact that fuel gas components are different, an ignition torch cannot meet different fuel gas components at the same time, and ignition fails is solved.

A pre-vented soffit panel with an integrated screen to exclude wind-blown embers from entering the attic space. Vent holes are created in the soffit, and a screen is integrated therewith, in the factory or on a production line. The screen material is fire-resistant. The pre-vented soffit panel with integrated screen can then be packaged and shipped to a job or construction site, and installed instead of, or in place of, a prior-art soffit panel. The integrated soffit screen also prevents the intrusion of wind-blown snow and several types of insects. This integrated solution provides for more rapid and cost-effective job site installation without the need to perform costly retrofitting of metal vents into prior-art soffit panels.

The invention relates to the technical field of industrial automation control, in particular to a torch self-adaptive combustion optimization method and system. Acquiring multi-modal physical characteristic data of torch flame; dynamically constructing a torch combustion digital twinborn model by combining environment dynamic factor data, torch device state data and multi-mode physical characteristic data; predicting the transient concentration of key pollutants in the torch emissions based on a torch combustion digital twinborn model; according to the predicted transient concentration of the key pollutants, a hydrodynamic intervention strategy for the micro combustion area is generated; and based on a fluid dynamic intervention strategy, a fluid regulation and control execution mechanism arranged in the torch head is controlled, and transient fluid dynamic intervention is carried out on the microcosmic combustion area. The problems of insufficient combustion and high pollution emission of a traditional torch system can be solved.

The invention belongs to the technical field of ignition, and discloses a three-component pintle rotational flow torch igniter. According to the three-component pintle rotational flow torch igniter, liquid fuel is jetted through the central pintle rotational flow nozzle, and a gas oxidizing agent is jetted through the peripheral rotational flow nozzle. The liquid fuel from the pintle swirl nozzle moves in the radial direction, and the gas oxidizing agent from the swirl nozzle rotates in the axial direction, so that the interaction between the liquid fuel and the gas oxidizing agent is enhanced, the atomization quality is improved, and the ignition success rate is further improved. Besides, the flame temperature of the torch igniter is increased through secondary oxygen or air jetted from the body part of the torch igniter, and meanwhile, the wide-range adjustment of the flame temperature of the torch igniter is realized. The device is suitable for large combustion devices such as liquid rocket engines, gas generators and combustion heaters.

A torch assembly is configured to produce a flame and includes a body extending along a centerline with a first end and a second end opposite the first end. An ignitor assembly is disposed within the body to produce a flame. A burn tube extends from the second end of the body and is in fluid connection with the ignitor assembly. The burn tube includes a first portion extending from the body and a second portion connected to the first portion and angled relative to the first portion to define a bend therebetween for directing the flame out of the burn tube in a direction transverse to the centerline. A longitudinal cross section of the burn tube interior varies between the bend and the second end of the body for controlling a characteristic of the flame.

The utility model relates to a detachable economical torch which comprises a barrel body, one end of the barrel body is installed and fixed through a foundation bolt, the other end of the barrel body is provided with a burner assembly, the burner assembly is fixedly provided with an ignition barrel assembly, the ignition barrel assembly is connected with one end of a fuel gas valve set, and the fuel gas valve set is fixedly arranged on the barrel body. An air discharging inlet is formed in the cylinder body and is communicated with the combustor assembly; a thermocouple and an ignition rod are further fixedly arranged on the combustor assembly, the thermocouple is electrically connected with the local control box through a thermocouple cable, and the ignition rod is electrically connected with the ignition box through an ignition cable. The torch is high in integration level and convenient to disassemble, and can be automatically ignited at any time in an emptying state.

Systems and devices for igniting a gas to be flared include: a body having an inlet and an outlet, the body defining a channel extending between the inlet and the outlet; an igniter operable to generate a spark at the outlet of the body; an actuator disposed in the channel, the actuator configured to harvest energy when the gas to be flared flows from the inlet to the outlet through the channel and transfer the energy to the igniter.

The utility model relates to the technical field of high-flash gas recovery, in particular to a gasification grey water high-flash gas recovery device which comprises a first condenser, a second condenser, a torch and a boiler. And a second treatment pipeline is fixedly communicated between the outlet of the second condenser and the first treatment pipeline. The device is reasonable and compact in structure and convenient to use, gasified grey water high-flash gas sent out by the high-pressure flash tank is condensed by the first condenser and then sent into the boiler for blending combustion of byproduct steam, the gasified grey water high-flash gas can be effectively recycled, the combustible gas byproduct steam rich in the gasified grey water high-flash gas is utilized, and the utilization rate of the byproduct steam is improved. The consumption of torch natural gas is reduced, the release of waste gas is reduced, and the environmental protection pressure is relieved.

1. The name of the design product: anode sheath. 2. The use of the design product: the design product is used for the protection of anode in plasma torch device of coal-fired boiler in thermal power plant, and the protection sheath is made of refractory material. 3. The design points of the design product: the combination of shape and color. 4. The picture or photo that best shows the design points: the 2-piece perspective view 1. 5. The design product contains color.

The utility model discloses a torch molecule sealer applied to the field of chemical engineering. A heating ring pipe, an upper baffle plate and a lower baffle plate are additionally arranged. The upper baffle plate inclining outwards is fixed at the top end of the air inlet pipe; and the inner and outer rib plates for fixing the cover body are arranged among the cover body, the upper baffle plate and the cylinder body. The lower baffle plate is fixed to the outer wall of the air inlet pipe, inclines outwards and is located below the inner ring channel, and the lower baffle plate and a bottom plate of the cylinder body form a storage bin. And the heating ring pipe is arranged in the storage bin or below the bottom plate of the cylinder body. The storage bin is used for storing sundries, the heating ring pipe is used for avoiding freezing, the corrosion-resistant service life of the inner rib plate and the outer rib plate is longer than that of the cover body, and braising accidents are eradicated. The molecular sealing effect is enhanced through the lower baffle plate, and the tempering and flash explosion probability is greatly reduced through the lower baffle plate and the upper baffle plate.

The utility model relates to the technical field of powder manufacturing, in particular to a device for preparing powder for additive manufacturing through multi-wire plasma atomization, which comprises a machine body and a plasma torch, the machine body is provided with a working cavity and a mounting groove communicated with the working cavity, a mounting block is inserted in the mounting groove, and the plasma torch is arranged in the mounting groove. The plasma torch is arranged on the installation block, the plasma torch is arranged in the working cavity and used for atomization, the plasma torch can penetrate through the installation groove, and an assembling assembly is arranged between the machine body and the installation block and used for assembling the installation block on the machine body. The atomization device has the effect of improving the disassembly convenience of the atomization mechanism.

The utility model relates to the field of gas-water separation, in particular to a gas-water separation system for underground coal gasification. Comprising a product well, a synthesis gas washing assembly communicated with a gas outlet of the product well, a gas-water separation treatment assembly communicated with a liquid outlet of the synthesis gas washing assembly, a torch device communicated with a gas outlet of the gas-water separation treatment assembly, and a storage tank assembly communicated with a liquid outlet of the gas-water separation treatment assembly. According to the utility model, the combustible waste gas released in the gas-water separation process is safely combusted by using the torch device, so that atmospheric pollution caused by direct emission of the combustible waste gas is avoided; acid gas, phenols and ammonia nitrogen in the coal gas water are deeply removed through the phenol and ammonia recovery assembly, resource recovery of phenolic substances and liquid ammonia is achieved, meanwhile, purified wastewater can be reused for a chilling water circulating pump and conveyed to a product well or discharged after reaching the standard, the cyclic utilization rate of water resources is greatly increased, and the energy consumption is reduced. Therefore, the fresh water consumption and the wastewater treatment cost are obviously reduced.

The utility model relates to a large-displacement side-burning ground closed torch which comprises a torch body, an air inlet is formed in the bottom of the torch body, an exhaust port is formed in the top of the torch body, an air inlet header pipe is arranged on the right side of the torch body, and grading branch pipes connected with the air inlet header pipe are arranged on the right side of the torch body. A combustor connected with the grading branch pipe is arranged in the torch body, and an air volume adjusting mechanism is arranged at the top of the air inlet. The air volume adjusting mechanism comprises supporting frames, the supporting frames are arranged on the left side and the right side of the air inlet correspondingly, and a two-way threaded rod is rotationally installed between the inner sides of the two supporting frames. According to the large-displacement side-burning ground closed torch, the air inlet area is adjusted in real time through the air volume adjusting mechanism according to the waste gas flow, it is guaranteed that the proportion of air and waste gas is appropriate, the combustion efficiency is greatly improved, and the problems that combustion is affected due to the fact that the temperature of a combustion chamber is reduced due to too much air or fuel gas cannot be fully burnt due to insufficient air are solved.

The invention discloses a biogas torch waste heat utilization system which is applied to the field of waste incineration energy utilization, the biogas torch waste heat utilization system comprises a water tank, a water pump, a biogas torch and a heat exchanger, the water tank is communicated to a user side through the water pump, the biogas torch and the heat exchanger in sequence, and the water tank conveys cold water to the water pump through a pipeline; the water pump pressurizes and conveys cold water to the biogas torch, the biogas torch heats the cold water and outputs hot water to the heat exchanger, and the heat exchanger adjusts the temperature of the hot water according to the target temperature and outputs water at the target temperature to the user side. Therefore, heat energy released by methane combustion of the methane torch is fully used for heating the cold water, energy waste is avoided, the cold water can cool accessory equipment of the methane torch when passing through the methane torch, and heat damage to the accessory equipment is reduced.

The utility model discloses a gas retort mixed gas treatment system, and relates to the technical field of waste gas recycling. The device comprises a venturi tower, the top of the venturi tower is provided with a plurality of hot ring water nozzles, the inlet end of the venturi tower is connected with a mixed gas outlet of the dry distillation furnace, the outlet end of the venturi tower is connected with a rotational flow plate tower, the outlet end of the rotational flow plate tower is connected with a cyclone oil trap, the cyclone oil trap is connected with an electrostatic oil trap, and the electrostatic oil trap is connected with an electrostatic dust collector. An outlet of the electrostatic oil trap is provided with three branches, the first branch is connected with a heat source inlet of the dry distillation furnace, the second branch is connected with a gas generator set, the third branch is connected with a diffusion torch, and mixed gas generated through treatment of the dry distillation furnace enters the venturi tower to be cooled. And the cooled mixed gas sequentially enters a rotational flow plate tower, a cyclone oil trap and an electrostatic oil trap to perform multi-stage cooling purification on the mixed gas, so that oil and water in the mixed gas can be effectively separated, and finally, relatively pure coal gas with a high calorific value can be obtained.

The utility model relates to the technical field of biogas torch combustion vehicles, and discloses a biogas torch combustion vehicle with a lifting function, which comprises a torch vehicle and a torch cylinder connected to the torch vehicle, the top of the torch cylinder is connected with a mounting plate connected with the top of the torch vehicle, the top of the mounting plate is connected with a telescopic cylinder, and the top of the telescopic cylinder is connected with a lifting device. The top of the telescopic cylinder is fixedly connected with a fire blocking cylinder, and the top of the fire blocking cylinder is open. The telescopic cylinder is arranged between the fire blocking cylinder and the torch cylinder, the telescopic cylinder is the silica gel air distribution pipe, the telescopic cylinder can stretch out and draw back and can resist high temperature, under the action of the ultrasonic anemometer, the driving assembly drives the fire blocking cylinder to ascend and descend according to the real-time air speed, the height of sprayed flames can be adjusted, and the flame spraying efficiency is improved. Therefore, the flame combustion efficiency can be improved on the premise that safety is guaranteed at different wind speeds, and the device is simple in structure, convenient to operate and high in practicability.

A method and apparatus for operating a flare stack pilot with a fuel having a high flame speed includes a structure which is operable to recirculate products of combustion to be mixed with the incoming fuel to dilute the incoming fuel to reduce the flame speed of the resulting mixture.

The application belongs to the technical field of combustion wind tunnel, and discloses a water-cooled ignition ring for an air heater ignition torch. The water-cooled ignition ring comprises a cooling outer ring and a cooling inner ring which are connected in a nested manner from outside to inside, the cooling outer ring is provided with corresponding annular clamping grooves and clamping rings on both sides, and the water-cooled ignition ring is connected with adjacent sections through the clamping grooves and the clamping rings. The water-cooled ignition ring is provided with a cooling water outlet and an opposite cooling water inlet. The contact surfaces of the cooling outer ring and the cooling inner ring are provided with annular water-cooled channels, the cooling outer ring is internally provided with a water collecting cavity which is communicated with the annular water-cooled channels, and the cooling water outlet and the cooling water inlet extend into the water collecting cavity. The water-cooled ignition ring is further provided with a torch interface which penetrates through the cooling outer ring and the cooling inner ring, and the torch interface and the cooling water outlet and the cooling water inlet are staggered. The water-cooled ignition ring has the advantages of small volume, simple structure, low manufacturing cost, good heat insulation effect and the like, and can be applied to the air heater of the combustion wind tunnel.

The utility model discloses a kind of pressure swing adsorption desorption gas recovery systems, technical scheme is as follows: including ammonia's PSA device, the desorption gas generated by PSA device is divided into two ways by desorption gas pipe, one way is sent to purification conversion preheating furnace by conversion pipe, another way is vented to flare combustion by vent pipe, the conversion pipe is mixed with the TSA regeneration gas of purification synthetic section by bypass's mixing pipe, the gas after mixing is sent to coking furnace using by back furnace gas pipeline, a kind of pressure swing adsorption desorption gas recovery system provided in the present application is sent to coking furnace using by mixing desorption gas with TSA regeneration gas, while optimizing adsorption tower structure and strengthening pipeline control, effectively solve the problem that desorption gas utilization rate is low in prior art, adsorption efficiency is poor and pipeline safety hidden danger, with the advantages of improving energy recovery rate, enhancing separation effect and guaranteeing system safe operation.

The utility model relates to the technical field of high-sulfur well station emptying, in particular to a combined lifting type emptying torch which comprises a fixed base, two threaded rotating rods are rotatably mounted at the upper end of the fixed base, and an igniter is slidably mounted at the side end of a combustion chamber. According to the improved combined lifting type release torch, a first driving motor is matched with a rotating shaft and a transmission belt for transmission, so that a mounting bottom plate is pushed to move to the position above the device, a transmitter is tightly attached to a controller, the interior of an igniter is controlled to conduct electric arc ignition, and therefore gas guided into a combustion chamber is combusted; and then a first driving motor is started again to adjust the use height of the mounting bottom plate, and a second driving motor is matched to push a blocking plate to be matched with a limiting frame for grooving, so that mounting and limiting are conducted, the use height of the device can be adjusted when the device is used, the use flexibility of the device is improved, and the device is conveniently suitable for different environments.

The invention provides a hydrogen torch pressure reducing valve which comprises a switch module and a pressure reducing module, the switch module is integrated on a lower shell, the pressure reducing module is integrated on an upper shell, the upper shell is connected to the lower shell, the lower shell is provided with a switch mechanism, and the switch mechanism is connected with the pressure reducing module. A control mechanism, a balance mechanism and a loading mechanism are arranged on the upper shell, the switching mechanism controls hydrogen circulation of the pressure reducing valve, and the control mechanism, the balance mechanism and the loading mechanism cooperatively adjust the outlet pressure and flow of the pressure reducing valve. The pressure reducing valve has the beneficial effects that the whole pressure reducing valve is divided into the switch module and the pressure reducing module, the modules are quickly positioned and connected, and the whole appearance is smaller and more compact. And the main body is made of aluminum alloy, so that the weight is lighter. Independent modules can be produced in batches, and the manufacturing cost is effectively reduced.

The application discloses a gas and electricity integrated plug-in device for a torch, in the first plug-in part, the lower gas pipeline is arranged in the center of the base core, the female electric contact in the lower insulator is located outside the lower gas pipeline, in the second plug-in part, the upper gas pipeline is fixed in the center of the torch shell, the male electric contact is assembled in the upper insulator located outside the upper gas pipeline. When the first plug-in part and the second plug-in part are plugged in, the base locks the torch shell, the upper gas pipeline and the lower gas pipeline are communicated, and the male electric contact and the female electric contact are connected. The application forms a gas path located in the center of the device and an electric circuit located in the periphery of the gas path, has the advantages of high integration, miniaturization, quick plug-in, high safety and the like, and has a wide application prospect in the field of plug-in devices.

The present application provides a kind of torch installation flange and waste gas treatment device.It includes flange main body, which is configured with through hole, inert gas passage and reaction gas passage, and the inert gas passage and reaction gas passage are respectively provided with inert gas inlet and reaction gas inlet.The through hole extends from the first side to the second side of the flange main body, the inert gas passage is provided with inert gas outlet in the through hole, and the reaction gas passage is provided with reaction gas outlet at the second side of the flange main body.The waste gas pipe is provided with waste gas passage, and the waste gas passage is communicated with the inert gas outlet and the second side of the flange main body through the through hole.The torch installation flange and waste gas treatment device provided by the present application can mix the waste gas with inert gas first to reduce its activity, prevent it from reacting in the waste gas passage or pipe opening to cause blockage, reduce the probability of explosion, and make the waste gas treatment process more stable and safe.