141results about How to "Increase the burning area" patented technology

The invention discloses a supercritical water oxidation reactor by using an auxiliary fuel for supplying heat, the heat required for a reaction can be supplied by using the auxiliary fuel, Material, fuel and an oxidizing agent (air or oxygen) are mixed with a high efficiency through the different directional jets for raising oxidation efficiency. According to the invention, the reactor employs a combination structure of evaporation wall and pot type backflow, the reaction vessel volume is effectively used and the reaction time is increased, the blockage problem generated by salt deposition can be also prevented, the corrosion problem of the reactor is effectively reduced. The temperature of the reactor bottom can be preciously controlled through a cooling water pipeline at the reactor bottom, thereby the safe operation of equipment is guaranteed. The reactor effectively solves the economic problem of a supercritical water reaction system by using the auxiliary fuel for supplying, the invention has the advantage of easy industrial amplification, and is widely applied to organic liquid such as high density and difficult biodegradation organic waste water/garbage leachate and the like for a harmlessness processing.

The present invention relates to a deep-layer low-permeability oil reservoir thin oil combustion drive horizontal well air injection horizontal well oil production technique. It is characterized by that said invention utilizes the heat quantity produced in air injection horizontal well section as firing drive oil reservoir and transfers the heat quantity into the horizontal oil-producing wells distributed at two sides of the air injection horizontal well section so as to make the thin oil be recovered from the oil-producing wells.

The invention discloses an axial injection end combustion solid-liquid rocket engine structure which comprises an engine head cover, a solid propellant shell, a solid propellant heat insulating layer, end combustion solid propellants, a spray pipe shell and a spray pipe heat insulating layer. The engine head cover is mounted at the front end of the solid propellant shell, the spray pipe shell is mounted at the rear end of the solid propellant shell, the engine head cover is provided with an air inlet channel, the end combustion solid propellants are coaxially arranged in the solid propellant shell, a constant volume cavity is formed between the front end faces of the end combustion solid propellants and the rear end face of the engine head cover, each end combustion solid propellant is provided with a plurality of axial injection holes with small diameters, the flow rate of oxidizing agents in the injection holes is high, and combustion reaction only occurs at the end faces of the end combustion solid propellants; the joint between the solid propellant shell and the engine head cover and the joint between the solid propellant shell and the spray pipe shell are respectively provided with a sealing structure, so that air impermeability of an engine is guaranteed; the heat insulating layers are arranged in the solid propellant shell and the spray pipe shell, so that thermal protection performance of the engine during operation is guaranteed. Thus, performance of the engine is improved, meanwhile the filling fraction of the engine is improved, the slenderness ratio of the engine is reduced, and the application rage of engine is widened.

The invention discloses an energy-saving and environment-friendly boiler with a preheating function. The energy-saving and environment-friendly boiler comprises a shell, a grate, a boiler slag collection trough, a circulating pump and a fan. A vertical material uniformization plate is arranged on the upper surface of the grate. A material passing opening penetrating the two sides is formed in the material uniformization plate. A heat absorption pipe is arranged in the boiler slag collection trough and is located at the bottom of the boiler slag collection trough, and the outer end of the heat absorption pipe communicates with a heat exchanger. Multiple heat conduction columns are horizontally inserted into a water jacket. The other end of a smoke discharging pipe communicates with a waste heat collection box. A heat exchange coiled pipe is mounted in the waste heat collection box. The bottom of the waste heat collection box communicates with a purification box. According to the energy-saving and environment-friendly boiler, the arranged material uniformization plate moves to uniformly pave dye, the combustion area of fuel is large, and contact of the fuel and air is sufficient; and heat in smoke is absorbed by the heat exchange coiled pipe and used for preheating inner heating water, the water temperature increase speed is increased, and the heating efficiency of hot water in the boiler is guaranteed.

The invention discloses a domestic refuse incinerator of reciprocal multirow stoker, which comprises the following parts: furnace, stoker rack on the furnace, stoker on the stoker rack, wind room under the stoker, wherein each stoker contains fixing stoker plate, moving stoker plate and moving stoker plate driving system; the moving stoker plate is arranged between two fixing stoker plates with certain gap; the stoker rack contains at least three rows of stoker; the middle closed supplementary device is set on the lateral end of middle stoker in the stokers; multiple groups of separating room is set under the stoker according to the combustion region section along the rubbish moving direction; each separating room contains the same amount as stoker row number to correspond one by one, which concludes ventilator within wind door to adjust air quantity in connection with wind room.

The invention discloses a direct flame type solid oxide fuel battery pack and a preparation method thereof, and belongs to the field of electrochemical power generation. The preparation method solves the problems that the preparation process of the traditional direct flame type solid oxide fuel battery pack is complex and has high cost. A plurality of holes are arrayed on a heat-resisting insulating thin plate supporter; a conducting net is covered on each hole; a single battery is adhered to the upper surface of each conducting net; a plurality of single batteries are connected in series, in parallel or in series and parallel through leads to form the battery pack; and the cathode and the anode of the battery pack are led out by the leads. The preparation method comprises the following steps of: digging the plurality of holes on the heat-resisting insulating thin plate supporter and covering the conducting net on each hole; adhering the single battery to the upper surface of each conducting net by using conducting slurry and performing heat treatment to cure and stabilize the single battery at the temperature of between 50 and 500 DEG C; and connecting the plurality of single batteries in series, in parallel or in series and parallel through the leads to form the battery pack, and leading the cathode and the anode of the battery pack out through the leads. The direct flame type solid oxide fuel battery pack of the invention is used for providing electric energy and heat energy.

The invention discloses an energy-efficient steam boiler, which belongs to boiler technical field. The energy-efficient steam boiler comprises a boiler body, a furnace body and a chimney. A multi-flue return folded structure is arranged in the boiler body, down pipe is arranged on the lower part of the drum, which is connected with the drum; the cross section of the firebox is oval, which is provided with injected screw feeder whose discharge port inclines upwardly to connect with inlet of firebox. The energy-efficient steam boiler has advantages of high combustion efficiency and heat utilization efficiency, good heat transition effects, easy operation and maintenance.

The invention provides a device and method for ignition by plasma sparks generated through continuous and pulsed dual-mode lasers in a target portion breakdown manner. The device is mainly provided with a pulsed laser transmitting end, a continuous laser transmitting end, a fuel injection device, a target portion, a combustion chamber, a cylinder cover, a piston and the like. The laser transmitting end does not stretch into the combustion chamber. According to the device and method for ignition through the continuous and pulsed dual-mode lasers in the target portion breakdown manner, the plasma sparks can always be reliably generated to ignite a fuel-air mixture in the combustion chamber; and the ignition speed can be effectively increased, the ignition adjusting difficulty is lowered, ignition reliability is improved, the combustion area is increased, combustion efficiency can be improved, and fuel can be saved.

The invention discloses a vibrating feed combustor, comprising a combustion grate, a feeder, a blower and a controller, wherein the combustion grate comprises a grate enclosure, a first division plate and a second division plate arranged horizontally are arranged in the grate enclosure to divide the space encircled by the grate enclosure into a combustion trough, a combustion trough air flue and a slag receiving chamber, the first division plate is provided with vents, the combustion trough air flue is provided with an air inlet in one side in the horizontal direction, and the blower is communicated with the combustion trough air flue via the air inlet; the feeder is an electric vibrating feeder and comprises a feed pipe, the lower port of the feed pipe is arranged above the combustion trough, a first temperature sensor is arranged in the combustion grate, a second temperature sensor is arranged in a baking room, and the controller is connected with the blower, the electric vibrating feeder, the first temperature sensor and the second temperature sensor and used for controlling the frequency or magnitude of the electric vibrating feeder and the air quantity of the blower according to the temperature in the combustion trough and the difference between the current temperature in the baking room and a preset temperature.

The invention discloses an incinerator for processing smoke gas generated by waste incineration by utilizing an incineration method. The high-temperature smoke gas generated by the waste incineration passes through a gas duct; after being pumped by an oil pump, fuel oil in an oil tank flows into a gasification pipe after passing through a fuel oil electric regulating valve; and the fuel oil is heated to be gasified by the high-temperature smoke gas, the gasified fuel oil gas is sprayed from a fuel oil spray head.; after the fuel gas outputting from a fuel gas storage tank is mixed with the compressed air from an air compressor, the mixed gas is ignited by a spark plug after being sprayed from a fuel gas spray nozzle through the electric regulating valve of the mixed gas; the fuel gas flame ignites the fuel oil gas sprayed from the fuel oil spray head; the wind blown by an air blower passes through the electric regulating valve and is blown out from an air outflow pipe, thereby supporting the ignition of the fuel oil gas; the red flame of the fuel oil gas ignited for the first time is horizontally laid to enter small holes of a honeycomb ceramic plate, thereby forming the blue flame of the fuel oil gas ignited for the second time; and when entering the small holes of the honeycomb ceramic plate, inflammable matters comprising dioxin in the smoke gas are ignited and incinerated by the blue flame of the fuel oil gas ignited for the second time.

The invention discloses a segmental-control secondary heat exchange condensation type gas heating water heater. The segmental-control secondary heat exchange condensation type gas heating water heater comprises a machine shell, a circulating water pump, a condensation heat exchanger, a draught fan, a combustion chamber, a heat exchanger, a segmental gas proportional valve, a control circuit board and a smoke discharge pipe; the circulating water pump and the control circuit board are fixedly mounted on a lower base plate of the machine shell through bolts, the output end of the circulating water pump is connected with the input end of the condensation heat exchanger through a water pipe, the draught fan is arranged on one side of the condensation heat exchanger, the output end of the condensation heat exchanger is connected to one side of the combustion chamber through a water pipe, the smoke discharge pipe is arranged on the top of the machine shell, a combustor is arranged at the bottom of the combustion chamber so as to increase the combustion area, the temperature is controlled through a water cooling pipe on the combustor, the temperature of the combustor cannot be too high, and therefore emissions of nitrogen oxides are reduced, heat efficiency is improved, the energy-saving environment-friendly effects are achieved, the practicability is high, and the water heater is easy to use and popularize.

The invention discloses a secondary combustion system, which aims at providing a secondary combustion device with the advantages that hot smoke gas can be purified, high-temperature volatile matters and dioxin in the smoke gas can be sufficiently cleared, dust and iron slag can be conveniently and efficiently recovered, and in addition, the energy sources can be effectively saved. The secondary combustion system comprises a secondary combustion chamber and a hot smoke gas backflow pipe, wherein a rotary kiln is connected to a drying chamber, a smoke inlet part and a burner are arranged on the secondary combustion chamber, the secondary combustion chamber comprises a main combustion cavity and a deposition recovery cavity, the top center of the main combustion cavity is provided with an air outlet part, the lower end of the air outlet part extends into the secondary combustion chamber, the air outlet part is connected with an air outlet passage, the air outlet passage is communicated to the drying chamber, the smoke inlet direction of the smoke inlet part is parallel to the tangent line direction at the outer side of the main combustion cavity, and the smoke inlet part and the horizontal plane form an angle being 10 to 30 degrees. The secondary combustion system has the beneficial effects that harmful substances can be burnt again and can be sufficiently and thoroughly burnt, additional devices are not needed, in addition, the dust separation effect is obvious, the purified smoke gas can be cyclically reused again, and the environment protection effect is good.

The invention discloses an environment-friendly auxiliary system for assisting efficient combustion of biomass in combustion equipment. The auxiliary system comprises a biomass processing box, whereina processing tank opening downwards to the right is formed in the biomass processing box; a driving mechanism is fixedly arranged in the processing tank; a feeding block is fixedly arranged on the rear end wall of the processing tank; a crushing mechanism for crushing the biomass is arranged in the feeding block; the crushing mechanism is powered by the driving mechanism; and a processing mechanism used for quantitatively compressing and discharging the crushed biomass is arranged at the lower side of the driving mechanism. According to the auxiliary system, it is convenient to carry, large biomass materials can be crushed and quantitatively compressed into blocks to be discharged, the pollution generated by combustion of the biomass materials is reduced; the biomass materials are compressed into square blocks, so that the combustion is carried out more conveniently, the combustion area the increased, and the combustion efficiency is improved; and the inlet air can be increased duringcombustion, so that the combustion efficiency is further improved.

The invention relates to a combustion system for inorganic garage disposal equipment. The combustion system for the inorganic garage disposal equipment comprises an incinerator, a slag leakage cabin is installed at the bottom end of the incinerator, and a smashing device is fixed to one side of the top end of the incinerator. The smashing device comprises an outer shell, a top cover, a first rotary shaft, a second rotary shaft, smashing blades, a guide plate discharging opening and a first motor, the first rotary shaft is installed on one side of the interior of the outer shell, the second rotary shaft is installed on the other side of the interior of the outer shell, the smashing blades are fixed to the outer sides of the first rotary shaft and the second rotary shaft, and a guide plate is fixed to the bottom end of the interior of the outer shell. A discharging opening is formed in one side of the bottom end of the outer shell, the first motor is installed between the outer shell andthe guide plate, a combustion supporting device is installed in the incinerator, and the combustion supporting device comprises a first stirring rod, a second stirring rod, a fixed plate, an air blower and a second motor. The combustion system for the inorganic garage disposal equipment has the advantages of high working efficiency and thorough incineration.

The invention discloses an industrial gas ultralow-nitrogen energy-saving spiral combustion head and belongs to the technical field of gas combustion devices. The spiral combustion head comprises an outer cylindrical wall; an inner cylindrical wall is sleeved inside the outer cylindrical wall; the outer cylindrical wall and the inner cylindrical wall are connected into an integrated structure through a spiral bulge; air outlet holes are uniformly distributed in the bottom of the inner cylindrical wall; a fire outlet hole is formed in the top of the outer cylindrical wall; and the bottom of the outer cylindrical wall is provided with a combustion head connecting section. The invention also discloses a combustor comprising the spiral combustion head. By using the spiral combustion head disclosed by the invention, a flame rotates in a fixed direction, so that the heat exchange efficiency is increased, and the utilization ratio of heat energy is increased; meanwhile the combustion speed of the flame is stabilized, so that flame lifting and backfire are avoided; by using the combustor comprising the spiral combustion head, the radiated heat energy can be increased, so that a nitrogen reducing effect is achieved; and air and gases are sufficiently and uniformly stirred in a mixing pipe, so that an air/fuel ratio approaching to a theoretical value is achieved.

The invention relates to the field of fire coal additive, in particular to environment-friendly coal-saving agent. The environment-friendly coal-saving agent includes 10 to 20 parts of combustion improver, 10 to 20 parts of oxygen supplier, 5 to 15 parts of catalyst, 0.8 to 1.6 parts of penetrating agent, 0.5 to 1.2 parts of dispersing agent, 1.6 to 3.2 parts of purificant and 0.8 to 3.2 parts of sulfur-fixing agent by weight. The environment-friendly coal-saving agent is obvious in coal saving effect, the coal saving effect can arrive at 24.35%, the coal consumption is reduced, the emission of carbon dioxide and the like harmful gas is greatly reduced, and the economical benefit and social benefit are high; the harmful gas is reduced by more than 70%, and the Greenman blackness is less than 1 grade.

This invention is a sloping standing automatic garbage-burning furnace of multi-grate mode. The furnace consists of furnace body, hearth, grates installed in hearth, inlet of garbage and outlet of ash. Its characteristic is the sloping setting of hearth and grate installed in hearth, the angle with horizontal plane is 5deg<alpha<50deg, the best value is 10deg<alpha<30deg. There are three tiers or more tiers of sloping standing grates in sloping standing hearth; there is an inlet at the up end of sloping standing hearth; there is an outlet of lime-ash at low end of the hearth; there is an inlet of air at low end of the hearth. This invention has advantages of low operation cost, completeness of garbage burning, no secondary pollution.

The invention provides an environmentally-friendly incinerator for solid waste product disposal. The environmentally-friendly incinerator for the solid waste product disposal comprises a protective barrel, a control box and a storage basket. Four supporting columns are welded to the bottom end face of the protective barrel in a ring array. A motor support is welded to a position close to the rightside of the outer wall of the protective barrel. Top end faces of spraying heads are distributed in a circular array, and four iron cylinders are welded to the top end faces of the spraying heads. Aspraying head protecting cover is arranged at the top end of each iron cylinder. When air is exhausted by an exhausting fan, the air inside a combustion barrel is pumped out. An air inlet door can bepushed open through an air input pipe, and the air outside the combustion barrel enters the interior of the combustion barrel. When the exhausting fan stops rotating, the air inlet door closes automatically under the influence of gravity. Therefore, the exhausting fan and the air inlet door are arranged in a cooperating manner, and the air input manner and air output manner are optimized; a spraying head seat is arranged, on the one hand, the litten area and combustion area are enlarged, and on the other hand, falling of carbon dust generated after combustion can be avoided and obstructed; andbottom spraying head structures are optimized.

The invention discloses household garbage incineration treatment equipment which comprises a hearth, fire grates, a power generation device, a hopper and an air blower. The fire grates comprise the fixed fire grate and the movable fire grate, the power generation device comprises an aluminum smoke pipe, a water tower, a steam turbine and a power generator, a material pipe is fixedly connected to the bottom of the hopper, a heat exchange bin is fixedly connected to the material pipe, a cover bin is fixedly connected to the outside of the heat exchange bin, and a heat exchange pipe is fixedly connected into the cover bin. The equipment further comprises a waste heat recycling bin. Household garbage is conveyed to the fire grates in the hearth through a hopper and a material pipe to be combusted, steam is generated by energy generated during combustion, then power is generated through the power generation device, and external fresh air is conveyed into the hearth through the air blower to support combustion; and by adding pulverized coal, garbage combustion is more sufficient, garbage can be dried and fresh air can be preheated through the heat exchange bin, ash residues obtained after combustion can be smashed through a smashing roller, and waste heat can be further recycled through the waste heat recycling bin.

The invention relates to an industrial gas burner. The industrial gas burner comprises a cylindrical housing, and a gas guide pipe arranged in the housing, wherein a burning head is arranged in the front end of the housing and adjustably sleeved on the gas guide pipe; a swirler is arranged at the front end of the housing, and an air guide blade inclined to an axis of the housing is fixed onto the swirler; a front cover is also arranged at the front end of the housing, with the front end contracted inwards to form a circular opening, and the inside diameter of the opening is more than the outside diameter of the burning head. According to the industrial gas burner, the swirler is arranged outside the burning head, which can further promote the gas burning during burning under gas, and moreover, the flame in burning can be spread to the outside by means of rotating through the swirler, therefore, the burning area of the flame is expanded. The front cover is arranged at the front end of the burning head, and the edges of the flame in burning are baffled by the front cover, thus, the edges are forcibly close to centre of the flame, and spewed out from the opening at the front cover, and the flame in burning is collected and extended, and the full burning is achieved, the emission of CO and NOx is reduced, and the stability of the flame is improved.

The invention discloses a fire cover for a burner and a burner. The fire cover comprises annular bodies, the annular bodies each include an inner side wall, an outer side wall and a top wall, whereinthe top walls are connected between the tops of the inner side walls and the tops of the outer side walls, and gas grooves with downward openings are formed in the positions between the inner side walls, the outer side walls and the top walls. The fire cover is characterized in that the outer side walls each include a plurality of convex ribs which are distributed at intervals in the circumferential direction and are connected in sequence, the convex ribs are arranged obliquely from top to bottom, fire holes are formed in the convex ribs, and the fire holes are in communication with the gas grooves. The combustion efficiency is high and the combustion load is large.