19results about How to "Achieve combustion" patented technology

The invention provides an intelligent control gas generator set and a control system, and relates to the technical field of gas power generation. The gas generator set comprises a compression ignition type internal combustion engine, a synchronous generator, an intelligent control box and a plurality of sensors. The intelligent control box comprises a display screen, a data memory, a central processing unit and a unit regulator; the central processing unit is used for receiving collected data of the sensors and processing the collected data to obtain adjustment parameters of the compression ignition type internal combustion engine; the unit regulator regulates the input air flow of the engine, the piston motion state and the rotating speeds of the engine and the synchronous generator according to the regulation parameters; the synchronous generator converts mechanical energy obtained by the engine into electric energy to be output, the operation efficiency and economical efficiency of the gas generator set are improved, emission is reduced, and environment-friendly power generation is achieved.

The utility model discloses a marine methanol fuel low-speed machine which comprises a low-speed machine body and compression ignition equipment communicated with the low-speed machine body. The compression ignition equipment comprises a compression ignition cylinder, the compression ignition cylinder is hollow, the top of the compression ignition cylinder communicates with a plurality of pre-combustion chambers, and a movement assembly used for compressing and mixing gas in the compression ignition cylinder is arranged at the bottom of the compression ignition cylinder. The hydrogen production injection device is used for preparing medium-pressure hydrogen fuel and communicates with the multiple pre-combustion chambers; the multiple ignition devices correspond to the pre-combustion chambers and extend into the corresponding pre-combustion chambers to be used for ignition operation; the multiple medium-pressure methanol ejectors are evenly distributed in the middle of the compression ignition cylinder and used for ejecting medium-pressure methanol into the compression ignition cylinder. According to the marine methanol fuel low-speed machine, hydrogen fuel is obtained through hydrogen production by methanol reforming, jet flame is formed by igniting the hydrogen fuel so as to ignite methanol gas in the cylinder body, and then 100% carbon reduction of the methanol fuel low-speed machine under the condition that green methanol fuel is used is achieved.

The invention discloses an organic solid waste in-situ pyrolysis oxidized carbon-steam integrated device and method.The device comprises a pyrolysis oxidized carbon-steam integrated furnace, and the pyrolysis oxidized carbon-steam integrated furnace is divided into a pyrolysis carbonization chamber, a pyrolysis gas oxygen control combustion chamber and a pyrolysis gas peroxidation combustion chamber; the peroxidation incineration chamber is divided into a pyrolysis gas peroxidation incineration area and a steam generation area in the vertical direction, the pyrolysis gas oxygen control combustion chamber is located above the pyrolysis carbonization chamber and communicated with the interior of the pyrolysis gas peroxidation incineration area, and the pyrolysis carbonization chamber is divided into a pyrolysis area, an air activation area and a steam activation area in the material conveying direction; the pyrolysis gas oxygen control combustion chamber receives pyrolysis gas for oxygen control combustion, heat generated by combustion is radiated to the pyrolysis carbonization chamber to provide energy for pyrolysis activation in situ, the pyrolysis gas which is not completely combusted is subjected to peroxidation incineration in the pyrolysis gas peroxidation incineration area to obtain smoke, and heat carried by the smoke generates steam in the steam generation area and is supplied to the steam activation area. Equipment can be reduced, and the heat utilization rate is increased.

The invention relates to the field of waste gas purification, in particular to a waste gas anhydrous treatment device which comprises a gas inlet unit, a heat source unit, a reaction unit, a cooling unit, a slag collecting unit and a tail gas discharging unit. The gas inlet unit comprises a gas inlet pipe, and the gas inlet pipe can convey waste gas into the reaction unit; the heat source unit comprises any one of a plasma torch head, an ignition combustion flame gun and a high-temperature heating rod, and the heat source unit is mounted on the reaction unit; according to the designed water-free waste gas treatment device, waste gas is combusted through cooperation of the heat source unit and the reaction unit, products are cooled in the position of the reaction unit in a mixed mode of air cooling and water cooling when being cooled, sufficient combustion of the waste gas is guaranteed, meanwhile, the whole reaction unit can be protected, and the service life of the reaction unit is prolonged. The purposes of reducing the use amount of energy, reducing the generation of waste water and saving water are achieved.

The present invention proposes an intelligently controlled gas generator set and control system, which relates to the technical field of gas power generation. The gas generator set includes: a compression ignition internal combustion engine, a synchronous generator, an intelligent control box and several sensors; the intelligent control box includes a display screen, a data storage device, a central processor and a unit regulator; the central processor is used to receive the collected data of several sensors and process to obtain various adjustment parameters of the compression ignition internal combustion engine; the unit regulator adjusts the input air flow of the engine, the piston movement state and the engine and synchronous generator speed according to the various adjustment parameters; the synchronous generator converts the mechanical energy obtained from the engine into electrical energy output, thereby improving the operating efficiency and economy of the gas generator set, reducing emissions, and realizing green and environmentally friendly power generation.

The utility model provides a natural gas classification gun structure which comprises an ignition device and an air distribution device which are used in cooperation with a natural gas classification gun, the ignition device is used for igniting natural gas in the natural gas classification gun, the air distribution device is used for blowing out the ignited natural gas, and the natural gas classification gun structure further comprises a gas ring with an annular inner wall and an annular outer wall. A first through hole is formed in the annular outer wall and communicates with a natural gas pipeline, and a plurality of second through holes are formed in the annular inner wall in the circumferential direction. The natural gas gun sets are consistent with the second through holes in number, each natural gas gun set comprises a gas inlet assembly communicated with the corresponding second through hole and two natural gas guns, the two natural gas guns are arranged in the first direction and extend in the second direction, and the two natural gas guns share one gas inlet assembly; according to the structure, the channels of the natural gas gun are additionally arranged, so that the natural gas is shunted, flame grading is achieved, and the flame temperature is reduced.

The embodiment of the invention provides a horizontal heat recovery coke oven which comprises a carbonization chamber arranged in the horizontal heat recovery coke oven, and an outer wall of the horizontal heat recovery coke oven wraps the carbonization chamber to form a coke oven outer arch; a coke oven inner arch is arranged in the carbonization chamber; the top, the side wall and the bottom silica bricks of the coke oven inner arch form an accommodating area; a double-layer arched flue is arranged between the coke oven inner arch and the coke oven outer arch; the inner sides of the coke oven inner arch and the coke oven outer arch are coated with reflective paint, an air channel is arranged in the top of the coke oven outer arch, and the air channel is provided with a primary air hole facing the double-layer arched flue; a raw gas crossing hole is formed in the side wall of the coke oven inner arch; the carbonization chamber also comprises a heating flue which is coated with a reflective coating and is arranged at the bottom of the carbonization chamber; a descending flame path is communicated with the double-layer arched flue; a cooling air channel is arranged at the bottom of the heating flue; the cooling air channel is connected with a preheated air collecting pipeline, and a heat preservation pipeline is arranged between the preheated air collecting pipeline and the air channel.

The invention relates to the technical field of coal blending combustion of ammonia gas, in particular to a system and a method for blending combustion of ammonia gas in an opposed firing boiler. The system comprises a boiler body, a coal supply system, an ammonia gas preheating system and an ammonia gas pre-decomposition system, wherein the coal supply system comprises an ammonia gas pre-decomposition device, a premixing device and a secondary fan; an air preheating unit inlet of a tail flue of the boiler body is connected with a secondary fan; an outlet of the air preheating unit is connected with the premixing device; an outlet of the ammonia preheating system is connected with the ammonia pre-decomposition device, and a first outlet of the ammonia pre-decomposition device is connected with the premixing device; the premixing device is connected with a secondary air nozzle of the combustion unit; the coal supply system is connected with a second inlet of the ammonia gas pre-decomposition device, and the ammonia gas pre-decomposition device is connected with the primary air nozzle of the combustion unit. According to the method, the problems that the cost is increased or the system complexity is improved in the existing ammonia-coal mixed combustion technology, and the cost is high and the combustion stability is difficult to guarantee in the coal-fired boiler transformation process are solved.

The present invention provides a waste gas treatment self-circulating combustion system for heat treatment of bearing steel balls, which belongs to the technical field of waste gas treatment systems and comprises a waste gas combustion chamber, wherein the waste gas combustion chamber is connected to a quenching oil tank through a second gas pipeline, the waste gas combustion chamber is connected to a sedimentation tank through an exhaust pipe, a first gas pipeline is further connected between the waste gas combustion chamber and the sedimentation tank, the waste gas combustion chamber is connected to a high-temperature quenching furnace, and the bottom end of the waste gas combustion chamber is an air supply structure; the present invention combines a steel ball heat treatment device to form a waste gas self-circulating combustion treatment system, thereby improving the effect of waste gas treatment and reducing the cost of waste gas treatment.

This invention belongs to the field of iron and steel metallurgy technology, specifically relating to a staged combustion system and process for a gas boiler. The system includes a burner connected to the gas boiler, a combustion-supporting gas structure, and a combustion-supporting air structure. The burner includes a combustion stabilizing plate, located at the front end of the burner and connected to the gas boiler. The combustion stabilizing plate has three layers of staged ignition units evenly arranged around its center: an inner layer, a middle layer, and an outer layer. The middle layer ignition unit includes multiple externally mixed combustion nozzles, where combustion-supporting air and gas mix outside the combustion stabilizing plate. The outer layer ignition unit includes multiple internally mixed combustion nozzles, where combustion-supporting air and gas mix inside the combustion stabilizing plate. The combustion-supporting gas structure provides fuel to the burner, and the combustion-supporting air structure provides combustion-supporting air to the burner. This invention effectively achieves complete combustion of the gas, reduces nitrogen oxide production, and provides a stable flame, demonstrating good performance in terms of safety, environmental protection, and efficiency.

The invention provides a utilization method and system of oil-containing oxide scale, and the method comprises the following steps: in the sintering production process, laying a grate-layer material layer on a sintering machine, laying a primary material distribution layer on the grate-layer material layer, and then igniting; after the sintering machine runs for a certain distance, a secondary material distribution layer is distributed on the distributed and ignited primary material distribution layer, and then ignition is carried out; the sintering mixture of the first material distribution layer does not contain oil-containing oxide scales, and the sintering mixture of the second material distribution layer contains oil-containing oxide scales. The method provided by the invention can eliminate the adverse effect of oil substances in the added oil-containing oxide scale on the sintering air draft system; and the explosion risk caused by a low-flash-point oil decomposition product formed by an oil substance can be avoided, and the safety of a sintering system is ensured. According to the method disclosed by the invention, oil-containing oxidized scale resources which cannot be effectively utilized by enterprises are effectively recovered, and potential combustion heat of oil substances in the oil-containing oxidized scale can be utilized, so that the demand consumption of fuel in the sintering mixture is reduced, and the full reutilization of valuable resources in the oil-containing oxidized scale is realized.

The invention relates to the technical field of gas stoves, and discloses a combustor and a gas stove. The burner comprises a burner cap assembly and a gas distribution disc, the burner cap assembly comprises a burner cap and a gas distribution disc, the burner cap is located above the gas distribution disc, a gas mixing chamber is defined by the burner cap and the gas distribution disc, and gas inlet holes are formed in the gas mixing chamber; the ejector is directly or indirectly communicated with the air inlet hole; wherein one or more gas inlet holes are formed in one gas mixing chamber, and when a plurality of gas inlet holes are formed in one gas mixing chamber, the plurality of gas inlet holes of one gas mixing chamber are arranged in an array. The gas mixing chamber is provided with the multiple gas inlet holes, and the multiple gas inlet holes of the gas mixing chamber are arranged in an array mode, so that the gas inlet amount of the gas mixing chamber can be guaranteed, meanwhile, the gas distribution uniformity of the gas mixing chamber is improved, and the combustion uniformity of the combustor is facilitated. Due to the arrangement of the multiple air inlet holes, the gas mixing cavity of the gas distribution disc does not need to be arranged to be annular, the strength of the gas distribution disc can be improved, and deformation of the gas distribution disc during high-temperature combustion is avoided.

The utility model discloses a fire cover and contain its kitchen range, including fire cover body and combustion mesh, the gas mixing chamber has in fire cover body, the upper surface of lid body has the first recess, and the combustion mesh forms the buffer chamber with the first recess, and the side of buffer chamber away from the combustion mesh has a plurality of through -hole, and the through -hole links the gas mixing chamber and buffer chamber, wherein, the cross section size of first recess along the gas -exhaust direction of through -hole is along bigger and bigger, and the setting of a plurality of through -hole can carry out certain resistance effect to mixed gas through the wall thickness between through -hole, and then reach the effect of reducing the speed of mixed gas into buffer chamber, and the above -mentioned effect can prevent mixed gas from overflowing fast under the condition of secondary air deficiency or no steady flame structure, causes the flame -leaving phenomenon, through the cross section size of first recess along the gas -exhaust direction of through -hole is bigger and bigger, can make mixed gas reduce flowing speed after entering buffer chamber, further prevent the flame -leaving phenomenon from generating.

The invention relates to the technical field of combustors, and particularly discloses an infrared combustor which comprises a frame body, a combustion-supporting gas supply part, a gas supply part and an infrared combustion part. The frame body comprises a bearing part and a gas injection part arranged on the bearing part, and a plurality of premixed gas injection openings are formed in the gas injection part; combustion-supporting gas flow channels and fuel gas flow channels which are in one-to-one correspondence with the premixed gas injection openings are formed in the bearing part and the gas injection part; combustion-supporting gas in the corresponding combustion-supporting gas flow channels and fuel gas in the fuel gas flow channels are mixed at the premixed gas injection openings and then are injected out; the combustion-supporting gas supply part and the gas supply part are arranged on the bearing part; the infrared combustion part is arranged on the bearing part and surrounds the gas injection part, an arc-shaped combustion face is arranged on the infrared combustion part, and premixed gas is injected to the arc-shaped combustion face from the premixed gas injection opening at a preset angle. The infrared burner is high in heating efficiency and low in backfire risk, low-temperature combustion-supporting gas can exchange heat with the frame body, and the stability of the frame body is improved.

The application provides a chemical chain reaction hydrogen production system and method. The system comprises a hydrocarbon conversion syngas reactor, a first gas-solid separation device, a syngas oxidation reactor, a second gas-solid separation device, a hydrogen production reactor and a third gas-solid separation device; the product outlet of the hydrocarbon conversion syngas reactor is connected with the feed inlet of the first gas-solid separation device, the gas phase product outlet of the first gas-solid separation device is connected with the gas feed inlet of the syngas oxidation reactor, the gas phase product outlet of the syngas oxidation reactor is connected with the feed inlet of the second gas-solid separation device, the solid phase product outlet of the syngas oxidation reactor is connected with the solid feed inlet of the hydrogen production reactor, and the product outlet of the hydrogen production reactor is connected with the feed inlet of the third gas-solid separation device. The technical scheme provided by the application can realize continuous methane efficient conversion, carbon dioxide capture and high hydrogen production rate and hydrogen purity.

The present invention discloses a nozzle, a gas distribution device, a burner and a gas water heater, wherein the nozzle comprises a nozzle body and a movable part, the nozzle body has an air inlet, a jet outlet and a jet channel connecting the air inlet and the jet outlet; the movable part is movably arranged in the jet channel to adjust the gas flow rate ejected from the jet channel to the jet outlet. The present invention proposes a nozzle with adjustable flow area, when the gas water heater performs high-temperature air combustion under different loads, the jet velocity ejected from the nozzle can be adaptively adjusted, so as to realize high-temperature air combustion in the full load section and reduce CO and NOx emissions.

The utility model discloses energy-saving boiler equipment, and belongs to the technical field of boilers. Comprising a feeding box and an outer furnace body, the upper end of the feeding box is connected with a feeding hopper, a first smashing rod and a second smashing rod are arranged in the feeding hopper, a sieve plate is located below the first smashing rod and the second smashing rod, the lower end of the feeding box is connected with a discharging pipe, the discharging pipe communicates with the side wall of a combustion chamber through a discharging pipe, and the combustion chamber is located in the outer furnace body; an inner boiler body is arranged in the combustion chamber and connected with an outer boiler body through a connecting pipe, the side face of the inner boiler body is connected with a water inlet pipe, the side face of the outer boiler body is connected with a water outlet pipe, and one end of the flue is connected with a filter and a heat accumulator. Raw materials are smashed through the smashing rod, the smashed raw materials are filtered and then enter the combustion chamber to be combusted, the combustion effect of coal is improved, and combustion is more sufficient; after smoke exhausted after combustion is filtered, heat energy of the smoke is recycled and reused through a heat accumulator, and the effect of saving energy is achieved.

The present application provides a kind of snail shape primary combustor capable of igniting and burning in burner, including short cylindrical shell, high-temperature-resistant heat-insulating side cover, igniter, primary air pulverized coal gas flow injection inlet, arc bottom U-shaped expansion channel, wall surface necking pulverized coal concentration weir, flue gas and gasification gas outlet and base;The bottom of short cylindrical shell is base, and high-temperature-resistant heat-insulating side cover is arranged on one end surface of short cylindrical shell and connected therewith;Primary air pulverized coal gas flow injection inlet is arranged on one side of the bottom of the side of short cylindrical shell, and flue gas and gasification gas outlet is arranged on the other side of the bottom of the side;Wall surface necking pulverized coal concentration weir is arranged on the inner wall of short cylindrical shell on the side of primary air pulverized coal gas flow injection inlet, and arc bottom U-shaped expansion channel is arranged on the inner wall of short cylindrical shell on the side of flue gas and gasification gas outlet;Igniter is arranged at the outlet position of arc bottom U-shaped expansion channel.

The application provides an engine system and an engine combustion organization method, and relates to the technical field of engines.The engine combustion organization method comprises the following steps: the first injection element is arranged close to the axis of the piston element compared with the second injection element; the injection start time of the second fuel is earlier than the injection start time of the first fuel; the first injection element is used for spraying a plurality of first fuel beams, and the intersection of the plurality of first fuel beams and the piston top defines a first range; the second injection element is used for spraying a plurality of second fuel beams, and the intersection of the plurality of second fuel beams and the piston top defines a second range; the second range is located inside the first range, so that when the first fuel beam develops to the piston top, the second fuel in the second fuel beam is combusted in the space formed between the first fuel beam and the piston top. In this way, the pilot ignition of the first fuel can be realized by less second fuel, and then the replacement rate of 95% is helped to be realized, and then the emission of nitrogen oxides is helped to be reduced.