Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

44results about How to "Help burn" patented technology

Pyrolysis gasification furnace

ActiveCN109780548AAvoid lostUtilize concentration and fullIncinerator apparatusCombustion chamberFlue gas
The invention belongs to the technical field of garbage disposal equipment, and particularly discloses a pyrolysis gasification furnace. The pyrolysis gasification furnace comprises a rack, a furnacebody, a furnace hearth, a secondary combustion chamber and a driving unit; the top of the furnace body is provided with a feeding port and a flue gas outlet, the bottom of the furnace body is providedwith a slag outlet, and the side wall of the furnace body is provided with a plurality of furnace doors and a plurality of observation holes; a rotatable furnace grate unit is arranged in the furnacehearth and comprises a garbage dispersing cap, a plurality layers of garbage distributing grates and a garbage furnace grate body which are sequentially connected from top to bottom; the side wall ofthe furnace body comprises an inner-side refractory layer, an outer-side refractory layer and a heat preservation layer, and the secondary combustion chamber is arranged between the inner-side refractory layer and the outer-side refractory layer; and a decoking unit is arranged in the furnace hearth and comprises a plurality of scraper blades and a power mechanism used for driving the scraper blades to do rotating motion, and the scraper blades are circumferentially distributed along the central axis and attached to the upper surface of the garbage furnace grate body. According to the pyrolysis gasification furnace, the scraper blades are arranged to remove coked materials on the furnace grate, furnace grate blocking is prevented, normal working and running of the furnace grate are guaranteed, and garbage can be fully combusted.
Owner:重庆管利仪器仪表有限公司

Electronic pilot burner

An electronic pilot burner solves the problems of energy waste, environmental pollution and low reliability of existing pilot burner, and is characterized by comprising a metal conducting rod connected with a high-voltage device, a discharge igniting head is mounted at the top end of the metal conducting rod, a quartz protection tube is sleeved outside the metal conducting tube, a metal protection tube is mounted outside the quartz protection tube, a burner holder is mounted at the top end of the metal protection tube, high-temperature-resisting mineral sand is filled between the metal protection tube and the quartz protection tube, a tower-shaped high-voltage quartz insulator is mounted on the burner holder, burner housing support columns are arranged on a current conducting platform of the burner holder, and outer edges of the burner housing support columns are connected with a burner housing through a connecting ring. The electronic pilot burner has the advantages that electric energy can be adopted to substitute for traditional inflammable gas to form pilot burner flame, blow-off can be avoided, and corresponding gas supply equipment and pipeline systems are not need to be provided, so that investment is reduced, space is saved, reliable eternal burning is kept in all weathers, and further energy saving, environmental protection, safety and equipment investment saving are achieved.
Owner:辽宁省电子研究设计院有限公司

Channel type cooling structure of flame tube in combustion chamber of gas turbine

The invention discloses a channel type cooling structure of a flame tube in a combustion chamber of a gas turbine and belongs to the technical field of gas turbines. The cooling structure comprises a plurality of separation plates which are arranged in the axial direction of the flame tube, a front end cover plate and a rear end cover plate, wherein the separation plates are fixed on the inner wall of a diversion lining; the front end cover late is fixed on the inner wall of the diversion lining at the inlet of a ring-shaped return air channel; the rear end cover plate is fixed on the inner wall of the diversion lining at the outlet of the ring-shaped return air channel; a plurality of flow limiting holes are formed in the front end cover plate and the rear end cover plate. The ring-shaped return air channel is internally provided with a plurality of separation plates, so that the ring-shaped return air channel is divided into a plurality of axial cooling channels and the return air can flow in the axial cooling channels so as to reduce the tangential speed of the air, improve the flowing condition, bring benefit to enhance the convective heat transfer coefficient, improve the cooling efficiency, improve the uniformity of the air entering into the flame tube, improve the flowing condition in the flame tube and bring benefit to texture combustion.
Owner:BEIJING HUAQING GAS TURBINE & INTEGRATED GASIFICATION COMBINED CYCLE ENG TECH

Staggered cooling structure of flame tube in combustion chamber of gas turbine

The invention discloses a staggered cooling structure of a flame tube in a combustion chamber of a gas turbine and belongs to the technical field of gas turbines. The cooling structure comprises a plurality of ring-shaped flow limiting plates which are arranged in the axial direction of the flame tube, wherein the outer sides of the ring-shaped flow limiting plates are fixed on the inner wall of a diversion lining; cooling holes which are rectangular or semicircular are formed in the inner sides of the ring-shaped flow limiting plates in the circumferential direction. The cooling holes are capable of enhancing the convective heat transfer coefficient, improving the cooling effect of the flame tube and preventing the temperature of the flame tube from getting too high. The ring-shaped flow limiting plates radially extend to the flame tube; the cooling holes of every two adjacent ring-shaped flow limiting plates are distributed in the circumferential direction in a staggered manner, so that the flowing of the air can be limited, the flowing time of the return air can be increased and benefit is brought to fully cool the flame tube. Through improving the cooling, the reliability of the flame tube is improved and benefit is brought to prolong the service life of the flame tube.
Owner:BEIJING HUAQING GAS TURBINE & INTEGRATED GASIFICATION COMBINED CYCLE ENG TECH

Vehicle low-carbon biodiesel

The invention relates to a vehicle low-carbon biodiesel which uses coal methanol, butanol, octanol, oleic acid, 0# diesel and 200# solvent oil as raw materials. The preparation method comprises the following steps: firstly mixing methanol and oleic acid with octanol and butanol at room temperature under normal pressure, adding N,N'-phenylenediamine, sodium alkylsulfonate and copper naphthenate tostir evenly to inject into a preparation tank, secondly blending 200# solvent oil with 0# diesel, adding alkyl acid amide, ethylene glycol methyl ether, a mixture of chromium salt and calcium salt offatty acid, polyethylene vinyl acetate (T1804) and N,N'-bis(salicylidene)-1,2-propylene diamine, heating the obtained mixture to 55 DEG C with a fuel oil heat exchanger, injecting the mixture to the preparation tank, and using a stirred tank to stir for 1 hour to obtain the uniform low-carbon biodiesel. The vehicle biodiesel is convenient to use, the vehicle engine is not needed to modify, and the vehicle biodiesel can be used alone or mixed with vehicle diesel and biodiesel freely. The low-temperature start of fuel is good, the stability is high, the CO, HC and NOX contents of the emitted exhaust can be effectively reduced and the biodiesel of the invention is the preferred biomass vehicle fuel for energy conservation and carbon reduction now.
Owner:北京雄韬伟业能源科技发展有限公司

Vehicle-mounted high-pressure DC steam injection boiler system with three-pass flue gas

The invention relates to the field of the boiler design and manufacture, and discloses a vehicle-mounted high-pressure DC steam injection boiler system with three-pass flue gas, which is applicable to the field of thermal exploitation of heavy oil in the oil industry. The boiler system comprises a trailer, a sleeve type water-water heat exchanger, a convection section, a high-pressure water supply pump, a combustion fan, a burner, a radiation section, a steam-water separator, an air preheater and a chimney, wherein the high-pressure water supply pump, the combustion fan, the burner, the radiation section, the steam-water separator, the air preheater and the chimney are arranged on the trailer in sequence along the length direction of the trailer, the cross section of the radiation section is square, the sleeve type water-water heat exchanger is arranged outside the lower side face of the front half section of the radiation section, the convection section comprises a left rectangular flue gas channel, a right rectangular flue gas channel, a lower rectangular flue gas channel and convection tube bundles respectively arranged in the three rectangular flue gas channels, and the left rectangular flue gas channel, the right rectangular flue gas channel and the lower rectangular flue gas channel are correspondingly arranged outside the left side face, the right side face and the lower side face of the rear half section of the radiation section.
Owner:XI AN JIAOTONG UNIV +1

Formula of mosquito/insect-dispelling incense

The invention provides a formula of mosquito / insect-dispelling incense, wherein the adopted raw materials comprise 20wt% of sweet wormwood herb, 5wt% of raw Chinese atractylode rhizome, 20wt% of rose, 1wt% of borneol, 4wt% of lavender, and 50wt% of moxa leaf. According to the formula provided by the invention, fragrance emitted by the sweet wormwood herb, the rose, the lavender and the moxa leaf can effectively dispel mosquitoes, the raw Chinese atractylode rhizome and the borneol are used for sterilization, moxa is combustion-supporting, and the incense does not contain any organic compounds, has no harm to a human body and is good in mosquito dispelling effect.
Owner:程力

Biomass fertilizer preparation process

The invention belongs to the technical field of soil fertilizers, and particularly relates to a biomass fertilizer preparation process. According to the biomass fertilizer preparation process, straw is dried and cut so that the combustion efficiency can be improved, the straw is combusted sufficiently through the combustion of a straw biomass boiler, then plant ash does not contain straw residues,the plant ash is effectively prevented from being lost through sealing and packing of the plant ash. The applied straw biomass boiler comprises a frame body and a controller, a rotating shaft of a first motor penetrates into the frame body and is fixedly connected with a stirring unit, a crushing unit is arranged on the inner wall of the top of the frame body, transmission units are arranged in transmission grooves, the sides, close to the inner wall of the frame body, of the transmission grooves are provided with ignition units which are uniformly arranged, a filter plate is made of long-wire ultra-light aluminum silicate materials, and a rotating unit is arranged below the filter plate. According to the process, the combustion efficiency of the straw is high, the produced plant ash doesnot contain the straw residues, and then the plant ash can return to a field for reusing.
Owner:SHANDONG WANHAO FERTILIZER IND

Environment-friendly waste incineration device

ActiveCN112923374AFast and efficient crushingUniform discharge at a uniform speedIncinerator apparatusCombined combustion mitigationFresh airEnvironmental engineering
The invention discloses an environment-friendly waste incineration device. The device comprises an incinerator, a smashing box is fixedly installed at the top of the incinerator, the top of the smashing box is of an opening structure, a material conveying pipe is fixedly installed at one side of the smashing box and communicates with the interior of the smashing box, and the end, away from the smashing box, of the material conveying pipe is fixedly installed at the top of the incinerator; and the material conveying pipe communicates with the interior of the incinerator, two rotating shafts are arranged in the smashing box, a plurality of smashing teeth are fixedly installed on the two rotating shafts at equal intervals, and two first installation holes are formed in the inner wall of the side, away from the material conveying pipe, of the smashing box. The environment-friendly waste incineration device is reasonable in design and good in practicability, waste can be smashed and then conveyed into the incinerator at a uniform speed and quantity, the smashed waste can be uniformly scattered into the incinerator through reciprocating horizontal movement of a falling plate, a proper amount of fresh air can be injected into the incinerator, the waste can be fully combusted, and the combustion quality and the combustion efficiency are improved.
Owner:吴俊松 +3

Rotary kiln pressurization ionization pole-phase separation magnetic oxygen-enriched air flow combustion-supporting system

The invention provides a rotary kiln pressurization ionization pole-phase separation magnetic oxygen-enriched air flow combustion-supporting system, and aims to solve the problem that the current oxygen production method consumes more power. The rotary kiln pressurized ionization pole-phase separation magnetic oxygen-enriched air flow combustion-supporting system includes a centrifugal pressurization air supply device, a raw air balancing pressure equalization box, air ionization device components, an oxygen-enriched pre-collection adsorption warehouse, a permanent magnet Roots blower, an ionpressure equalization reducing tank and a pulse discharge system which are connected in the order. The air ionization device components include a cathode revolving vortex-type discharger, an anode star-umbrella type multi-point discharger, a net-tube-shaped negative electrode electrostatic net, a clamped positive electrode electrostatic net and a homopolar-opposite clamped grid-type gradient magnetic group. The cathode revolving vortex-type discharger and the anode star-umbrella type multi-point discharger are electrically connected with the pulse discharge system. By pressurizing the air, theair density reaches the standard during the ionization of the cathode revolving vortex-type discharger and the anode star-umbrella type multi-point discharger, thereby saving the discharge current and increasing the throughput.
Owner:中技国际工程有限公司

A pyrolysis gasifier

ActiveCN109780548BAvoid lostUtilize concentration and fullIncinerator apparatusCombustion chamberFlue gas
The invention belongs to the technical field of garbage disposal equipment, and particularly discloses a pyrolysis gasification furnace. The pyrolysis gasification furnace comprises a rack, a furnacebody, a furnace hearth, a secondary combustion chamber and a driving unit; the top of the furnace body is provided with a feeding port and a flue gas outlet, the bottom of the furnace body is providedwith a slag outlet, and the side wall of the furnace body is provided with a plurality of furnace doors and a plurality of observation holes; a rotatable furnace grate unit is arranged in the furnacehearth and comprises a garbage dispersing cap, a plurality layers of garbage distributing grates and a garbage furnace grate body which are sequentially connected from top to bottom; the side wall ofthe furnace body comprises an inner-side refractory layer, an outer-side refractory layer and a heat preservation layer, and the secondary combustion chamber is arranged between the inner-side refractory layer and the outer-side refractory layer; and a decoking unit is arranged in the furnace hearth and comprises a plurality of scraper blades and a power mechanism used for driving the scraper blades to do rotating motion, and the scraper blades are circumferentially distributed along the central axis and attached to the upper surface of the garbage furnace grate body. According to the pyrolysis gasification furnace, the scraper blades are arranged to remove coked materials on the furnace grate, furnace grate blocking is prevented, normal working and running of the furnace grate are guaranteed, and garbage can be fully combusted.
Owner:重庆管利仪器仪表有限公司

Vehicle-mounted high-pressure DC steam injection boiler system with three-pass flue gas

The invention relates to the field of the boiler design and manufacture, and discloses a vehicle-mounted high-pressure DC steam injection boiler system with three-pass flue gas, which is applicable to the field of thermal exploitation of heavy oil in the oil industry. The boiler system comprises a trailer, a sleeve type water-water heat exchanger, a convection section, a high-pressure water supply pump, a combustion fan, a burner, a radiation section, a steam-water separator, an air preheater and a chimney, wherein the high-pressure water supply pump, the combustion fan, the burner, the radiation section, the steam-water separator, the air preheater and the chimney are arranged on the trailer in sequence along the length direction of the trailer, the cross section of the radiation sectionis square, the sleeve type water-water heat exchanger is arranged outside the lower side face of the front half section of the radiation section, the convection section comprises a left rectangular flue gas channel, a right rectangular flue gas channel, a lower rectangular flue gas channel and convection tube bundles respectively arranged in the three rectangular flue gas channels, and the left rectangular flue gas channel, the right rectangular flue gas channel and the lower rectangular flue gas channel are correspondingly arranged outside the left side face, the right side face and the lower side face of the rear half section of the radiation section.
Owner:XI AN JIAOTONG UNIV +1

Wavy grate biofuel furnace

The invention discloses a wavy grate biofuel furnace. The wavy grate biofuel furnace comprises a furnace chamber and an exhaust pipe, and is characterized in that the furnace chamber is provided with a combustion chamber and an ash storage chamber of which the horizontal sections are rectangular; the ash storage chamber is below the combustion chamber; a grate is arranged between the ash storage chamber and the combustion chamber; the grate is composed of inclined plates which are arranged from the inner wall on one side to the opposite side wall at equal intervals and are connected end to end; the lower edges of the adjacent inclined plates are connected to form wave troughs; the upper edges of the adjacent inclined plates are connected to form wave crests; lower notches which are distributed along the wave troughs and downwards penetrate through the bottoms of the wave troughs are arranged in the bottoms of the wave troughs; and upper notches which are distributed along the wave crests, upwards penetrate through the tops of the wave crests and are staggered with the lower notches are arranged at the tops of the wave crests. According to the wavy grate biofuel furnace, the ventilation and ash falling area is increased, and combustion and ash discharge are facilitated; and besides, the V-shaped notches have inclination, ash collapses and slides during the combustion process, ash falls through the V-shaped notches more easily during the sliding process, and ash discharge is quicker and more convenient.
Owner:CHONGQING HUAWANLUN BIOLOGICAL NEW ENERGY TECH CO LTD

Device and method for harmless treatment of rural garbage

The invention relates to the field of garbage disposal, in particular to a device and method for harmless treatment of rural garbage. The device comprises a pyrolysis gasification area and a combustion area, wherein the combustion area comprises a plurality of combustion chambers; the lower part of the pyrolysis gasification area is communicated with all the combustion chambers in sequence in an increasing height manner; a public side wall of two adjacent combustion chambers is provided with a combustor; and each combustor comprises a shell and an oxygen guide pipe. The method comprises the steps of: stacking combustible garbage in a closed environment to combust the combustible garbage locally; carrying out pyrolysis gasification on the garbage by using heat generated through combustion to generate combustible gas; and importing the generated combustible gas and powder into the plurality of combustors for aerobic combustion, and settling powder imported in the combustors at the same time. Compared with the prior art, the device and the method for the harmless treatment of the rural garbage, provided by the invention, can be used to decompose organic matters more completely in manners of pyrolysis gasification and multi-stage combustion, so that a harmless purpose is achieved.
Owner:四川明日得投资管理咨询有限责任公司

Electronic pilot burner

An electronic pilot burner solves the problems of energy waste, environmental pollution and low reliability of existing pilot burner, and is characterized by comprising a metal conducting rod connected with a high-voltage device, a discharge igniting head is mounted at the top end of the metal conducting rod, a quartz protection tube is sleeved outside the metal conducting tube, a metal protection tube is mounted outside the quartz protection tube, a burner holder is mounted at the top end of the metal protection tube, high-temperature-resisting mineral sand is filled between the metal protection tube and the quartz protection tube, a tower-shaped high-voltage quartz insulator is mounted on the burner holder, burner housing support columns are arranged on a current conducting platform of the burner holder, and outer edges of the burner housing support columns are connected with a burner housing through a connecting ring. The electronic pilot burner has the advantages that electric energy can be adopted to substitute for traditional inflammable gas to form pilot burner flame, blow-off can be avoided, and corresponding gas supply equipment and pipeline systems are not need to be provided, so that investment is reduced, space is saved, reliable eternal burning is kept in all weathers, and further energy saving, environmental protection, safety and equipment investment saving are achieved.
Owner:辽宁省电子研究设计院有限公司

Two-stroke diesel engine admission passage

The invention relates to a two-stroke diesel engine admission passage. The admission passage adopts a symmetrical volute structure. Inlet air pipes (1) for air to flow in are arranged on the two sides of the volute structure, the inner sides of the inlet air pipes (1) adopt rounded corner structures, a vortex air intake row (3) and a direct air intake row (4) are arranged at the middle part of the volute structure of the admission passage, the vortex air intake row (3) and the direct air intake row (4) form an air flow outlet (2), the vortex air intake row (3) is provided with 12 first air openings (5) in the circumference, the direct air intake row (4) is provided with 12 second air openings (6) in the circumference, the included angles of the first air openings (5) and the tangent lines in the peripheral directions are 6 to 9 degrees, and the included angle of every two first air openings (5) is 20 degrees, the thicknesses of the first air openings (5) on the vortex air intake row (3) are 5.5 mm, the included angle of every two second air openings (5) is 26 degrees, and the thicknesses of the second air openings (6) in the direct air intake row (4) are 9 mm. The two-stroke diesel engine admission passage provided by the invention is beneficial to forming and burning of mixed gas in a cylinder.
Owner:CHINA NORTH ENGINE INST TIANJIN

Fluidized bed reactor for treating radioactive waste graphite

The invention relates to a fluidized bed reactor for treating radioactive waste graphite, which belongs to the technical field of radioactive waste treatment and comprises a combustion furnace, wherein a feeder and an ignition tuyere are arranged on the cylindrical surface of the combustion furnace close to the lower section, the bottom of the combustion furnace is connected with an ash discharge system, an air supply outlet is further arranged at the bottom of the combustion furnace, an air outlet is arranged at the top of the combustion furnace, and the whole reactor is fixed on a rack. Radioactive waste graphite to be treated enters the combustion furnace through a feeder, waste is ignited through the ignition tuyere, and air preheated by an air preheater is fed into the combustion furnace through the air supply outlet; and air in the combustion furnace and graphite particles form a fluidized state in the combustion furnace and are fully combusted, residue ash generated by combustion enters an ash discharging system under the action of gravity to be collected, and tail gas generated by combustion is discharged out of the combustion furnace through the air outlet. The fluidized bed reactor is simple in structure and convenient to operate, and the high volume reduction ratio can be achieved by conducting incineration heat treatment on graphite through the fluidized bed treatment technology.
Owner:CHINA INST FOR RADIATION PROTECTION
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products