167 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.

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.

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.

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.

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 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 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.

The invention discloses a multi-energy-level steam utilization system for a chemical plant, relates to the technical field of flue gas heat recovery, and aims to solve the problems of serious waste of energy and possible environmental and safety risks in a diffusion process due to the fact that most of the tail gas treatment modes of the existing chemical plant adopt a catalytic combustion method or direct emptying, torch combustion and the like. Comprising a first heat insulation hearth, a second heat insulation hearth, a fuel gas burner, a fourth steam high-temperature section heat exchange device, a fourth steam medium-temperature section heat exchange device, a turn-back type flue, a first steam high-temperature section heat exchange device, a fourth steam low-temperature section heat exchange device, a third steam low-temperature section heat exchange device and a first steam low-temperature section heat exchange device. The flue gas heat recovery system and the flue gas heat recovery method are used for flue gas heat recovery.

The application provides a kind of plasma flame type wall-hanging stove, belongs to heating equipment technical field, the wall-hanging stove includes water outlet pipe, flue, combustion stove main body and pump water component, combustion stove main body includes stove shell, heat exchange pipe, heat conduction fin, wiping assembly and plasma torch generator;Plasma torch generator is located at the bottom of stove shell, for generating high-temperature plasma flame;Heat exchange pipe is S-shaped coiled in the position close to the top of stove shell, and its two ends are connected with water outlet pipe and pump water component respectively, and heat conduction fin is arranged at the interval in the gap of heat exchange pipe;Wiping assembly is arranged at the lower side of heat conduction fin, and is in contact with the lower surface of heat exchange pipe.The application effectively removes attached soot by wiping assembly sliding wiping the lower surface of heat exchange pipe when the wall-hanging stove is stopped, avoids dust layer to reduce heat exchange efficiency, and at the same time, S-shaped heat exchange pipe and heat conduction fin synergistically act to significantly increase heat exchange area, improve heat energy utilization rate.

The utility model relates to a biomass carbonization production system which comprises a plurality of carbonization furnaces, the number of which is N, the plurality of heating systems are in one-to-one correspondence with the carbonization furnaces; the plurality of gas self-supply pipeline systems are in one-to-one correspondence with the carbonization furnaces and are connected with the exhaust ports of the carbonization furnaces and the heating system; the gas transfer pipeline system is used for connecting the plurality of gas self-supply pipeline systems; wherein when one carbonization furnace in the production mode needs to be shut down for maintenance, the gas transfer pipeline system communicates the gas self-supply pipeline system of the carbonization furnace needing to be shut down for maintenance with the heating systems of other carbonization furnaces, and combustible gas generated in the furnace shut down process is transferred to the heating systems of other carbonization furnaces for combustion; therefore, a torch does not need to be arranged in a biomass charcoal production place, the requirement of a production system on the place is reduced, and the utilization rate of fuel gas is improved.

The invention discloses a stable combustion system and an operation method thereof. The stable-combustion combustion system comprises a Venturi tube used for carrying out concentration separation on primary air pulverized coal flowing in so as to divide the primary air pulverized coal into a high-concentration pulverized coal flow and a low-concentration pulverized coal flow; the central pipeline is used for conveying high-concentration pulverized coal flow to the pre-combustion chamber, and the inlet end of the central pipeline is connected with the outlet end of the Venturi tube; the pre-combustion chamber is used for forming a pulverized coal torch based on the high-concentration pulverized coal flow, and the inlet end of the pre-combustion chamber is connected with the outlet end of the central pipeline; and the nozzle pipeline is used for converging a pulverized coal torch generated by the pre-combustion chamber with the low-concentration pulverized coal flow, so that the pulverized coal torch ignites the low-concentration pulverized coal flow. The coal powder which is high in concentration, low in flow rate and under the protection of a strong stable combustion structure is successfully ignited in the pre-combustion chamber by utilizing the extremely small oil amount, so that oil-free stable operation of the boiler under the ultra-low load and remarkable oil saving in the cold state ignition process are realized, and the economical efficiency and the reliability of low-load stable combustion of the pulverized coal boiler are effectively improved.

1. The name of the design product: wood pellet patio heater (pellet torch PH-06). 2. The use of the design product: for burning pellets for heating and ornamental purposes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application relates to the production safety technical field, specifically said is a kind of high adaptability torch low carbon burner, including base, the top end of base is rotatably connected with protective cover, the middle part of protective cover is designed into a waisted shape, the inside of protective cover is equipped with combustion mechanism, the bottom of combustion mechanism is equipped with cyclone mechanism, the bottom of cyclone mechanism is equipped with multiple air guide mechanism;According to the size of pressure, control valve ring reaches the gas delivery amount suitable for sharing the balance that cannot be handled by burning umbrella, so as to facilitate the production enterprise using frequently changed pressure, applicability and flexibility are improved;The flame of the gas outlet head combustion can heat the heat-collecting spring arranged at the top, the heat-collecting spring turns red and quickly transmits temperature to the heating ring, finally the high temperature is transmitted to the inside of the radiation pipe by the heating ring, the torch gas is preheated, the flame is ejected at a high speed, so it is not easy to extinguish, if the fire is extinguished, the high-temperature heat-collecting spring will ignite again instantly, play the role of windproof, avoid extinguishing.

The invention relates to the technical field of crude alcohol rectification processing, in particular to a pre-tower vent gas recovery method and application, and has the beneficial effects that gas secondarily cooled out of a pre-tower enters a purge gas washing tower, steam containing a small amount of methanol is absorbed by soft water and then is vented to a torch, and a large amount of methanol condensable components exist in vent gas, so that the gas can be recycled; a cooler is additionally arranged to further cool vent gas, a liquid phase is sent to a crude alcohol tank and then sent to a rectification system, non-condensable gas is sent to a coal grinding station hot blast stove to replace part of fuel gas, meanwhile, potential safety and environmental protection hazards existing in the vent gas are eliminated, economic benefits are remarkable, primary water serves as a cooler cold source, and the primary water is sent to a desalted water station for use after being heated; the water mixing efficiency of desalted water can be improved, and the water consumption is reduced; meanwhile, non-condensable gas is conveyed to a fuel gas pipe network, the fuel gas consumption is further reduced, the refined alcohol yield is increased, and the comprehensive energy consumption is reduced.

The utility model relates to a coke oven collecting pipe raw coal gas automatic diffusion ignition control system, including the collecting pipe, the lateral wall of collecting pipe is connected with the diffusion pipe, its characterized in that, the diffusion pipe is equipped with torch burner away from the one end of collecting pipe, be equipped with the first igniter at torch burner, the first igniter is connected with the controller, the collecting pipe is equipped with a plurality of pressure transmitter for detecting the gas pressure in collecting pipe along the length direction of collecting pipe, the controller is connected with pressure transmitter. The utility model sets up a plurality of pressure transmitter to detect the gas pressure at a plurality of positions in collecting pipe, ensure the accuracy of detection, effectively prevent the misoperation of controller control caused by the pressure fluctuation in collecting pipe, influence the diffusion of raw coal gas, set up the flame detector to monitor the flame of torch burner, ensure ignition success, prevent ignition failure, simple structure, convenient mode of use.