43results about How to "Accelerate incineration" patented technology

The invention discloses a garbage comprehensive treatment method for village, which comprises the following steps: sorting life garbage of village to perishable element, combustible constituent, reclaiming element; inorganic element; allocating the perishable element, residues of crop, animal and poultry manure and water with mass ratio at 0. 8-1. 2:0. 8-1. 2:8; proceeding anaerobic fermentation under the insulation action of burning lose heat; generating marsh gas; burning the combustible constituent with combustion-supporting marsh gas completely; getting high temperature smoke gas; recovering thermal energy through the first and second heat exchanger; maintaining the temperature of marsh gas fermenting tank; obtaining resource utilization of marsh liquid or slag, marsh gas and reclaiming component; health-filling the inorganic element and burning ash slag. This invention can prevent twice pollution of the burning smoke gas, which can increase the efficiency and output of mash gas.

The invention provides a refuse incinerator which comprises a fume spiral channel device, an incinerator body, a hot air gathering slot, a fume exhaust tube and a chimney, wherein the hot air gathering slot is arranged at the bottom of the incinerator body and is fixedly connected with the bottom surface of the incinerator body; the incinerator body comprises an insulating layer and an inner core layer; a space is reserved between the insulating layer and the inner core layer, thus forming a cold air preheating duct; the side wall at the top of the inner core layer is provided with an air hole; the side wall of the upper part of the incinerator body is provided with a feed port; fire bars are arranged on a bottom plate of the incinerator body; the fume spiral channel device is arranged at the top of the incinerator body; a fume spiral channel outer plate and the incinerator body define a fume spiral channel; the chimney is communicated with the fume spiral channel; and the fume exhaust tube is arranged on the side wall of a bottom end. The refuse incinerator has the advantages that the failure rate is low; the service life is long; the problem of influence of coking on fume flow path and oxygen supply in a hearth can be avoided; the refuse incinerating capacity is increased; and the incineration effect is good.

The invention discloses a fluidized bed furnace device utilizing smoke circulation to dry kitchen garbage. The fluidized bed furnace device utilizing the smoke circulation to dry the kitchen garbage comprises a drier, a fluidized bed furnace and a feeding device, wherein the fluidized bed furnace is connected with the drier through the feeding device. A kitchen garbage drying device and a kitchen garbage incineration device which are independently arranged are combined into a whole by the smoke circulation, residual heat in the incinerating process is effectively utilized, and the kitchen garbage is ensured to be continuously and uniformly fed into a hearth through the feeding device, so the transshipment storage and the transportation of the kitchen garbage are reduced, and the investment is saved. By adopting the feeding device, the incinerating amount of the kitchen garbage is effectively increased, the overhauling cost and the manual cost are reduced, the running cost is low, the odor generated by the drying of the kitchen garbage enters the hearth to be burnt, and the pollution to the environment is avoided. The fluidized bed furnace device utilizing the smoke circulation to dry the kitchen garbage has the advantages that the structure is simple, the operation is convenient, and the performance is good.

The invention discloses a high-temperature air combustion intensifying device and method applicable to low heating value mixed garbage, wherein a low-temperature preheater is arranged on the rear side of a U-shaped tail part flue; a garbage feeding opening is arranged on the side wall of the lower part of a furnace chamber; the side wall of the upper part of the furnace chamber is connected with the upper part of a cyclone separator; the bottom part of the cyclone separator is connected with the upper end of a back feeder; the lower end of the back feeder is connected with the side wall of the lower part of the furnace chamber; the upper end of the cyclone separator is connected with the upper part of the front side of a U-shaped combustion chamber; the lower end of the U-shaped combustion chamber is connected with the side wall of the lower part of the furnace chamber; the lower end of the furnace chamber is connected with the side wall of the lower part of the furnace chamber through a water-cooled cold slag sorting and back feeding device; and the upper part of the rear side of the U-shaped combustion chamber is connected with the upper part of the front side of the U-shaped tail part flue. The method utilizing the high-temperature air to intensify the low heating value garbage mixed combustion is more suitable for the domestic characteristics that the garbage has complicated components, high moisture and low heating value, has wider fuel application range, and is more sufficient and stable in combustion, the garbage can be purely combusted without the need of coal, the energy consumption is reduced, and the operating economy is improved.

The invention relates to an atomizing spray gun. Four leachate return and spray nozzles are arranged on two sides of the outlet sidewall of a burning hearth furnace and are parallel to a secondary air inlet. The atomizing spray gun comprises a compressed air nozzle, a leachate nozzle, a flange, a protective sleeve, a gun rod and an atomizing nozzle. The compressed air nozzle is screwed to the larger end of the leachate nozzle in a threaded manner, the gun rod is screwed to the smaller end of the leachate nozzle in a threaded manner, and one end of the atomizing nozzle provided with a thread is screwed to the outer thread of one end of the gun rod. The gun rod is fixed to the flange in a welded manner, and the flange is sleeved with a seal ring. One end of the protective sleeve with a mounting hole sleeves the flange and is fixed through a screw to prevent from dropping. The atomizing spray gun has the advantages that dual-fluid design is adopted, the leachate and the compressed air are mixed in the nozzle under certain pressure, fine atomized particles are produced, and service life is super long.

The invention discloses a purified terephthalic acid residue recycling and incineration treatment method. An incinerator serves as an incineration treatment device, a reaction kettle is adopted as a resource recycling treatment device, the reaction kettle is provided with a rectifying tower, a first condenser and a second condenser, the first condenser is provided with a gas inlet and a liquid outlet, the second condenser is provided with a gas inlet and a liquid outlet, and the gas inlet of the first condenser and the gas inlet of the second condenser communicate with a gas outlet of the rectifying tower. The method comprises the following steps of feeding, dewatering, benzoic acid recycling, waste residue crushing, waste residue grinding and waste residue incineration. According to the method, useful resources in residues can be effectively extracted, resource recycling is achieved, and waste recycling is carried out on the residues. Besides, compared with the prior art, the incineration amount is improved by more than three times, the incineration amount is greatly improved, combustion of the residues is more sufficient, harmless treatment is more thorough and more environmentally friendly, the energy consumption during treatment is low, the process is simple and feasible, and the residue treatment cost is lower.

The invention relates to a wet sludge incineration treatment device with a composite dryer. The exhaust gas treatment system is composed of dryer and dryer. The drying and incineration of wet sludge are concentrated in a single device. After the wet sludge is dried in the composite dryer, it returns to the furnace for incineration together with the circulating ash, so that the wet sludge The large amount of moisture contained does not enter the tail flue together with the high-temperature flue gas of the furnace, but is drawn out with the fluidized gas of the composite dryer, which reduces the heat loss of the system; The tube heat exchanger is connected, and the heat brought out of the furnace by the introduction of flue gas, together with the high-temperature circulating ash, is used as a heat source for wet sludge drying, making full use of the residual heat of the incinerator.

The present invention provides a fuel incinerating system comprising a fuel injector, a multi-stage fuel-air mixing device comprising a plurality of fuel intake tubes stacked vertically and configured to provide annular gaps between one or more of the vertically stacked fuel intake tubes to entrain ambient air to form a fuel-air mixture; and a combustor in communication with the fuel-air mixing device and defining a combustion chamber and in communication with an ignition source. The combustor is configured to impede flow of the fuel-air mixture through the combustion chamber to achieve a desired retention time of the fuel-air mixture within the combustion chamber to achieve substantially complete combustions of the fuel.

The invention discloses a resource recovery and incineration treatment method for purified terephthalic acid residues. An incinerator is used as the incineration treatment equipment, and a reaction kettle is used as the resource recovery treatment equipment. The reaction kettle has a rectification tower, a first condenser and a second condenser. Two condensers, the first condenser has a gas inlet and a liquid outlet, the second condenser has a gas inlet and a liquid outlet, the gas inlet of the first condenser, the gas inlet of the second condenser are respectively connected with the gas inlet of the rectifying tower The outlet is connected, and the method includes the following steps: feeding, dehydration, benzoic acid recovery, waste residue crushing, waste residue grinding and waste residue incineration. The invention can not only effectively extract the useful resources in the residue, realize resource recycling, and recycle the residue, but also increase the amount of incineration by more than three times compared with the prior art, greatly increasing the amount of incineration, and the residue is burned more fully , the harmless treatment is more thorough, more environmentally friendly, the energy consumption is low during treatment, the process is simple and easy, and the cost of residue treatment is lower.

The invention discloses a garbage comprehensive treatment method for village, which comprises the following steps: sorting life garbage of village to perishable element, combustible constituent, reclaiming element; inorganic element; allocating the perishable element, residues of crop, animal and poultry manure and water with mass ratio at 0. 8-1. 2:0. 8-1. 2:8; proceeding anaerobic fermentation under the insulation action of burning lose heat; generating marsh gas; burning the combustible constituent with combustion-supporting marsh gas completely; getting high temperature smoke gas; recovering thermal energy through the first and second heat exchanger; maintaining the temperature of marsh gas fermenting tank; obtaining resource utilization of marsh liquid or slag, marsh gas and reclaiming component; health-filling the inorganic element and burning ash slag. This invention can prevent twice pollution of the burning smoke gas, which can increase the efficiency and output of mash gas.

The invention discloses a method for the harmless recovery and incineration of purified terephthalic acid residues. An incinerator is used as the incineration treatment equipment, and a reaction kettle is used as the harmless recovery treatment equipment. The reaction kettle has a rectification tower, a first A condenser and a second condenser, the gas inlet of the first condenser is connected with the gas outlet of the rectification tower, the second condenser is connected in series with the first condenser, the gas inlet of the second condenser is connected with the gas outlet of the first condenser The gas outlet is connected, and the method includes the following steps: feeding, dehydrating, recovering benzoic acid, crushing waste residues, grinding waste residues, and incinerating waste residues. The present invention not only realizes waste recycling, extracts useful benzoic acid to be used as raw material for producing polyester fiber and PET resin, but also increases the amount of incineration by more than three times compared with the prior art, greatly improving the amount of incineration, and The residue is burned more fully, the harmless treatment is more thorough, more environmentally friendly, the energy consumption is low during treatment, and the process is simple and easy.

The invention discloses a microorganism-enhanced bacterial agent for significantly promoting the composting effect before incineration of domestic garbage and an application thereof. The enhanced bacterial agent is made by mixing a variety of composite bacterial agents or composite bacterial agents with a carrier, and the composite bacterial agent includes Lactobacillus parreni with a preservation number of CGMCC No.18391, and a preservation number of CGMCC No.14499. Clostridium butyricum, Bacillus lentus with preservation number CGMCC No.18392 and Psyrophilic Bacillus with preservation number CGMCC No.18393. The microbial enhanced bacterial agent of the present invention can significantly promote the effect of composting fermentation before domestic waste incineration, increase the low calorific value during waste incineration, promote the dehydration of garbage, and can also increase the abundance and content of functional microorganisms in garbage composting fermentation, and accelerate the efficiency of garbage fermentation process, and in cold regions, the bacterial agent can also quickly start the composting process, significantly reducing the use of combustion aids.

The invention discloses a garbage incinerator circulation control system. A first cavity is formed in a shell and is internally provided with a multi-pipe channel; the multi-pipe channel communicates with an air channel pipeline; a first air-induced device is arranged on the outer wall of the shell; a material falling hole is formed in the bottom of the first cavity and is provided with a regulation valve; a first detection device is used for detecting a temperature value T of a first position in the first cavity; a first electromagnetic valve is arranged on a tail gas pipeline; a second air-induced device is arranged in a second cavity; a feeding hole is formed in the second cavity and is provided with a feeding valve; a second detection device is used for detecting a temperature value T0 of a tail gas outlet; a control device acquires the temperature value T of the first position in the first cavity through the first detection device, acquires the temperature value T0 of the tail gas outlet through the second detection device and controls the first air-induced device, the second air-induced device, the first electromagnetic valve, the regulation valve and the feeding valve to act according to a T size and T0 size command.

The invention discloses a method for reducing the moisture content of sludge. Adding cationic polyacrylamide I to the sludge successively, then adding sodium acetate and cationic polyacrylamide II, adding Candida utilis, and then adding cationic polyacrylamide to the sludge Polyacrylamide III, Rhodopseudomonas palustris, and finally add sepiolite powder under stirring conditions, spread activated carbon on the surface of the sludge, let it stand for several hours, filter out the liquid, and complete the sludge treatment. The present invention specifically limits the timing of adding each component, and strictly limits the treatment time of each stage, the moisture content can be reduced to below 25%, and the lower calorific value is increased, which is convenient for the amount of sludge incinerated per unit time in the later incineration treatment It has been improved, and the whole treatment process has no pollution to the environment and no odor release. The treatment method of the invention has the advantages of simple raw materials, easy operation control, low cost, high treatment efficiency and the like.

The invention relates to an atomizing spray gun. Four leachate return and spray nozzles are arranged on two sides of the outlet sidewall of a burning hearth furnace and are parallel to a secondary air inlet. The atomizing spray gun comprises a compressed air nozzle, a leachate nozzle, a flange, a protective sleeve, a gun rod and an atomizing nozzle. The compressed air nozzle is screwed to the larger end of the leachate nozzle in a threaded manner, the gun rod is screwed to the smaller end of the leachate nozzle in a threaded manner, and one end of the atomizing nozzle provided with a thread is screwed to the outer thread of one end of the gun rod. The gun rod is fixed to the flange in a welded manner, and the flange is sleeved with a seal ring. One end of the protective sleeve with a mounting hole sleeves the flange and is fixed through a screw to prevent from dropping. The atomizing spray gun has the advantages that dual-fluid design is adopted, the leachate and the compressed air are mixed in the nozzle under certain pressure, fine atomized particles are produced, and service life is super long.