CN111121060A - Large-diameter tubular multi-layer combustion furnace - Google Patents
Large-diameter tubular multi-layer combustion furnace Download PDFInfo
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- CN111121060A CN111121060A CN202010015026.9A CN202010015026A CN111121060A CN 111121060 A CN111121060 A CN 111121060A CN 202010015026 A CN202010015026 A CN 202010015026A CN 111121060 A CN111121060 A CN 111121060A
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 81
- 238000000746 purification Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 35
- 239000003546 flue gas Substances 0.000 claims description 35
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/08—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
- F23G5/14—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion
- F23G5/16—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber
- F23G5/165—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating including secondary combustion in a separate combustion chamber arranged at a different level
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/442—Waste feed arrangements
- F23G5/444—Waste feed arrangements for solid waste
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
- F23L15/04—Arrangements of recuperators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
Abstract
The invention discloses a large-diameter tubular multi-layer combustion furnace, which comprises a furnace wall and a bracket arranged on one side of the furnace wall, wherein a charging basket is embedded into the top of the furnace wall, part of the charging basket extends into the furnace wall, and part of the charging basket extends out of the furnace wall; the invention can effectively prevent air leakage at the opening, has high combustion temperature, safe use, better purification effect, simple structure and outstanding use effect, solves the defects of the prior small-sized furnace and reaches the setting standard.
Description
Technical Field
The invention relates to a combustion furnace, in particular to a large-diameter tubular multi-layer combustion furnace.
Background
The 100-ton large-scale garbage combustion furnace is widely applied, and the garbage combustion furnace with the volume of less than 100 tons has no formed product at home and abroad so far, wherein the small-scale garbage combustion furnace is hindered by the following reasons;
1. the garbage has complex components, various garbage has large size difference, waste furniture and garden garbage are common, the size is large, a small furnace feed inlet is small, and normal feeding cannot be realized.
2. The wet garbage accounts for most of the garbage, the furnace temperature cannot be increased due to the wet garbage, and phenomena such as smoking, large peculiar smell and the like are easily generated.
3. The continuous operation cannot be carried out, the feeding to the furnace by a chain transmission conveyer belt and other feeding methods cannot achieve reliable effect due to the narrow hearth.
4. In the past, lime water is adopted to treat flue gas, activated carbon is adopted to treat flue gas, the cost is high, the flue gas filtering effect is lost after saturation, and the research is stopped because the environmental protection requirement cannot be met.
5. The small garbage furnace has the advantages that the odor is large, the furnace temperature is low, garbage is not combusted completely, and smoke influences the normal life of nearby residents, so that the small garbage furnace has no shaped product for the reasons.
Disclosure of Invention
The invention aims to solve the technical problem of a large-diameter tubular multi-layer combustion furnace, which can effectively overcome a plurality of defects in the prior art.
The invention is realized by the following technical scheme: a large-diameter tubular multi-layer combustion furnace comprises a furnace wall and a support arranged on one side of the furnace wall, wherein a charging basket is embedded into the top of the furnace wall, part of the charging basket extends into the furnace wall, and part of the charging basket extends out of the furnace wall; the upper end of the bracket is provided with a flue gas purification mechanism, and the flue gas purification mechanism is connected and communicated with the furnace wall through a smoke exhaust pipe.
As the preferred technical scheme, the flue gas purification mechanism comprises at least one induced draft fan and a water tank for purification, water for purification is stored in the water tank, one end of the induced draft fan is connected and conducted with the water tank through an induced draft pipe, and flue gas generated during combustion of the combustion furnace enters the water tank through the induced draft fan for purification.
As the preferred technical scheme, still be provided with a deep bead in the water tank, the deep bead sets up from top to bottom, and its bottom does not contact with water, and the deep bead leads the flue gas to the water of bottom and purifies the dust in the flue gas, and the top of water tank sets up the chimney, and the flue gas after the purification is discharged through the chimney.
As a preferred technical scheme, the filtering mechanism comprises a first net disk arranged at the bottom of the first combustion furnace and a second net disk arranged at the bottom of the second combustion furnace, wherein the first net disk and the second net disk are both provided with meshes for filtering, and the inner diameter of the meshes on the second net disk is smaller than that of the meshes on the first net disk.
As a preferred technical scheme, one side of the first combustion furnace and one side of the second combustion furnace are provided with spray pipes, the air inlet ends of the spray pipes are connected with a blower connecting pipe, the blower connecting pipe is connected with an external blower, hot air is sprayed out of the spray pipes to rapidly combust the garbage, and the temperature is increased
Preferably, an ash receiving vehicle is arranged at the bottom of the second combustion furnace and used for contacting ash generated by combustion of the second combustion furnace, and an ash discharging small door is arranged on one side of a furnace wall.
As an optimal technical scheme, the feeding mechanism comprises a hopper, the bottom of the hopper is connected with a charging bucket, one side of the charging bucket is provided with a spiral linear motor, the output end of the spiral linear motor is connected with an inserting plate, the inserting plate is slidably mounted on a sliding rail, and the inserting plate moves on the sliding rail through the driving of the spiral linear motor so as to open or close the charging bucket.
As the preferred technical scheme, the furnace wall is built by ceramsite with good heat insulation effect and cement.
The invention has the beneficial effects that: 1. garbage enters a large-diameter funnel, leaks into a large-diameter steel pipe, is filled with the steel pipe, and is provided with an electric inserting plate on the top to cover a pipe orifice so as to prevent air leakage;
2. the bottom of the steel pipe is communicated with the first combustion chamber, garbage falls into a net disc at the bottom of the first combustion chamber, is blown by an air blower after being ignited, falls into the second combustion chamber through the net disc after being burnt and is sprayed and combusted by a plurality of groups of air spraying pipes, the firepower is very strong, the temperature is high, and the effects of purifying smoke and peculiar smell are achieved;
3. because the temperature is very high, in order to protect the furnace wall from being damaged by high temperature, the air cooling wall is additionally arranged, the air is heated by residual temperature, and the firepower is increased by multi-pipe jet combustion;
4. the draught fan discharges the flue gas to the water tank for ash removal, the original movement direction is changed after the flue gas is blocked by the partition plate, the flue gas rushes to the water surface, the water absorbs dust in the flue gas, and the clean gas is discharged out of the furnace.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
description of reference numerals:
1. a funnel; 2. a helical linear motor; 3. inserting plates; 4. a charging bucket; 5. an induced draft fan; 6. a furnace wall; 7. a blower pipe connection; 8. an air-cooled wall; 9. a nozzle; 10. a smoke exhaust pipe; 11. a first combustion chamber; 12. a second combustion chamber; 13. receiving an ash vehicle; 14. a small ash discharging door; 15. a wind deflector; 16. a water tank; 17. a chimney; 18. and (4) a bracket.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, the large-diameter tubular multi-layer combustion furnace of the present invention includes a furnace wall 6 and a support 18 disposed at one side of the furnace wall 6, wherein a material barrel 4 is embedded at the top of the furnace wall 6, the material barrel 4 partially extends into the furnace wall 6 and partially extends outside, a feeding mechanism is disposed at the extended end of the top of the material barrel 4, the bottom of the material barrel 4 is inserted into an air-cooled wall 8 disposed inside the furnace wall, a first combustion furnace 11 and a second combustion furnace 12 are disposed in the air-cooled wall 8, the first combustion furnace 11 and the second combustion furnace 12 are vertically butted, a filtering mechanism is disposed at the butt joint and the bottom of the second combustion furnace 12, and the bottom of the material barrel 4 passes through the air-cooled wall and is inserted into the first combustion furnace 11; the upper end of the bracket 18 is provided with a flue gas purification mechanism, and the flue gas purification mechanism is connected and communicated with the furnace wall through a smoke exhaust pipe 10.
Wherein, the gas cleaning mechanism includes at least an draught fan 5 and a water tank 16 of purifying usefulness, and the water tank 16 is inside to be saved and to purify the water of usefulness, and the one end of draught fan 5 is connected with water tank 16 through the induced duct and switches on, and the flue gas that produces when burning furnace burning passes through the draught fan and enters into the water tank and purifies.
The water tank 16 is also internally provided with a wind shield 15, the wind shield 15 is arranged from top to bottom, the bottom of the wind shield 15 is not contacted with water, the wind shield 15 guides the flue gas to the water at the bottom to purify the dust in the flue gas, the top of the water tank 16 is provided with a chimney 17, and the purified flue gas is discharged through the chimney.
The filtering mechanism comprises a first net disk arranged at the bottom of the first combustion furnace 11 and a second net disk arranged at the bottom of the second combustion furnace 12, wherein both the first net disk and the second net disk are provided with meshes for filtering, and the inner diameter of the meshes on the second net disk is smaller than that of the meshes on the first net disk.
Wherein, one side of the first and second combustion furnaces is provided with a spray pipe 9, the air inlet end of the spray pipe is connected with a blower connecting pipe 7, the blower connecting pipe is connected with an external blower, hot air is sprayed out of the spray pipe 9 to rapidly combust the garbage, and the temperature is increased
Wherein, the bottom of the second combustion furnace 12 is provided with an ash receiving vehicle 13 for contacting ash generated by the combustion of the second combustion furnace, and one side of the furnace wall is provided with an ash discharging small door 14.
Wherein, feed mechanism includes a funnel 1, and storage bucket 4 is connected to 1 bottom of funnel, and 4 one sides of storage bucket set up spiral linear electric motor 2, and a picture peg 3 is connected to 2 output ends of spiral linear electric motor, and 3 slidable mounting of picture peg come the motion on the slide rail through the drive of spiral linear electric motor 2, and then come to open or close the storage bucket on the slide rail 3.
Garbage is poured into a charging basket 4 from a hopper 1, the charging basket 4 is made of a large-diameter steel pipe, after the charging basket is filled, a spiral linear motor 2 drives an inserting plate 3 to move along a sliding rail to cover a pipe opening, the bottom of the charging basket 4 is an opening, the garbage falls into the bottom of a first combustion chamber 11, the bottom of the first combustion chamber is a net disc, the garbage stops falling, pores of the net disc are large, after ignition combustion, the garbage is burnt into fragments by the original large size and falls into the bottom of a second combustion chamber 12, the garbage falling into the second combustion chamber 12 is dried in the charging basket 4, the garbage falls into the first combustion chamber through a burning carbonization process, the garbage becomes inflammable, hot air is sprayed out of a spray pipe 9 to rapidly burn the garbage, a large amount of heat energy is generated, and the furnace temperature is increased.
For heat preservation, the furnace wall 6 is built by ceramsite and cement with good heat insulation effect, the blower connecting pipe 7 is connected with a blower outside the furnace, and for protecting the furnace wall 6 from being burnt, the air cooling wall 8 is adopted for protection. The heated air is sprayed to the first combustion chamber and the second combustion chamber through the spray pipe 9.
The residual ash falls into an ash receiving vehicle 13 and is cleaned outside the furnace through an ash discharging small door 14. The flue gas is discharged into the draught fan 5 from the smoke discharge pipe 10, the smoke discharge pipe of the draught fan is connected with the water tank 16, the flue gas blows towards the wind shield 15 and is folded towards the water at the bottom of the box, dust falls into the water, and the purified flue gas is discharged out of the furnace through the chimney 17.
Compared with the prior garbage combustion furnace;
1. the blocking phenomenon does not occur any more during feeding, and the feeding quantity at one time is large;
2. the material is stored in the material barrel for a long time due to high temperature of the material barrel, so that the garbage has sufficient drying opportunity, and the inflammability of the garbage is improved;
3. the lower part of the charging basket is connected with the first combustion chamber, the net disc at the bottom of the combustion chamber prevents the garbage from falling, the air sprayed by the spraying pipe blows the garbage, and the garbage is burnt into small-size materials which fall into the second combustion chamber through the net disc;
4. the garbage in the second combustion chamber is completely carbonized, and the air sprayed by the plurality of spray pipes accelerates the combustion of the garbage, so that the temperature of the furnace is quickly raised, carbon particles in the flue gas are burnt out, oil molecules in the flue gas are burnt out, and the flue gas is purified;
5. the induced draft fan discharges the flue gas into the water tank to remove dust, and the dustless flue gas is discharged out of the furnace through the chimney;
6. the ash receiving vehicle 13 is an ash container made of refractory material, rollers are arranged below the ash receiving vehicle, and a small door is arranged at the lower part of a furnace wall, so that ash removal can be completed at any time;
in summary, the invention lays a foundation for the small garbage combustion furnace in the structural aspect and also lays a foundation for the structure of the large garbage furnace in the future, thereby greatly simplifying the structure of the garbage furnace and reducing the mass manufacturing cost.
The furnace temperature of the invention can reach more than one thousand degrees, high temperature deodorization and smoke removal is the most effective method, and can replace any smoke treatment method, the equipment used for treating smoke in the past is very large and complicated, one ton of garbage is burnt to consume one hundred kilograms of quicklime, 5 tons of clear water, wet garbage is mixed with coal dust, and the cost of the smoke treatment equipment is far higher than that of the garbage furnace.
In recent years, the automobile smoke emission reaches smokeless and odorless, and the emission standard is attached, the principle is that the pressure is increased in a combustion chamber, the oxygen content is improved, high temperature is generated during gas outbreak, complete combustion is generated under the condition of sufficient oxygen, the emission standard can be reached without using a filter material, although a garbage furnace cannot generate high-pressure combustion, the invention adopts a secondary combustion method to achieve the same effect.
The small garbage combustion furnace has more advantages than a large garbage combustion furnace under the condition of reaching the standard, reduces multiple transportation, thoroughly solves the garbage disposal problem at the source, greatly reduces the cost of the small garbage combustion furnace, can be rapidly popularized and applied in China, and lays a foundation for canceling a garbage landfill site.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (8)
1. A large-diameter tubular multi-layer combustion furnace is characterized in that: the material barrel is embedded into the top of the furnace wall, part of the material barrel extends into the furnace wall, part of the material barrel extends out of the furnace wall, a feeding mechanism is arranged at the extending end of the top of the material barrel, the bottom of the material barrel is inserted into an air cooling wall arranged in the furnace wall, a first combustion furnace and a second combustion furnace are arranged in the air cooling wall, the first combustion furnace and the second combustion furnace are arranged in an up-down butt joint mode, filtering mechanisms are arranged at the butt joint position and the bottom of the second combustion furnace, and the bottom of the material barrel penetrates through the air cooling wall and is inserted into the first combustion furnace; the upper end of the bracket is provided with a flue gas purification mechanism, and the flue gas purification mechanism is connected and communicated with the furnace wall through a smoke exhaust pipe.
2. The large diameter tubular multi-level combustion furnace as set forth in claim 1, wherein: the flue gas purification mechanism includes at least an draught fan and a water tank of purifying usefulness, and the water tank is inside to be saved and to purify the water of usefulness, and the one end of draught fan passes through the induced duct with the water tank and is connected and switch on, and the flue gas that produces when burning furnace burning passes through the draught fan and enters into the water tank and purifies.
3. The large diameter tubular multi-level combustion furnace as set forth in claim 2, wherein: the water tank is internally provided with a wind shield, the wind shield is arranged from top to bottom, the bottom of the wind shield is not contacted with water, the wind shield guides the flue gas to the water at the bottom to purify the dust in the flue gas, the top of the water tank is provided with a chimney, and the purified flue gas is discharged through the chimney.
4. The large diameter tubular multi-level combustion furnace as set forth in claim 1, wherein: the filtering mechanism comprises a first net disk arranged at the bottom of the first combustion furnace and a second net disk arranged at the bottom of the second combustion furnace, wherein meshes for filtering are arranged on the first net disk and the second net disk, and the inner diameter of the meshes on the second net disk is smaller than that of the meshes on the first net disk.
5. The large diameter tubular multi-level combustion furnace as set forth in claim 1, wherein: and a spray pipe is arranged on one side of the first combustion furnace and one side of the second combustion furnace, the air inlet end of the spray pipe is connected with a blower connecting pipe, the blower connecting pipe is connected with an external blower, hot air is sprayed out of the spray pipe to rapidly combust the garbage, and the temperature is increased.
6. The large diameter tubular multi-level combustion furnace as set forth in claim 1, wherein: and an ash receiving vehicle is arranged at the bottom of the second combustion furnace and is used for contacting ash generated by combustion of the second combustion furnace, and an ash discharging small door is arranged on one side of the furnace wall.
7. The large diameter tubular multi-level combustion furnace as set forth in claim 1, wherein: the feeding mechanism comprises a funnel, the bottom of the funnel is connected with a charging bucket, one side of the charging bucket is provided with a spiral linear motor, the output end of the spiral linear motor is connected with an inserting plate, the inserting plate is slidably mounted on a sliding rail, and the inserting plate moves on the sliding rail through the driving of the spiral linear motor so as to open or close the charging bucket.
8. The large diameter tubular multi-level combustion furnace as set forth in claim 1, wherein: the furnace wall is built by ceramsite with good heat insulation effect and cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015026.9A CN111121060A (en) | 2020-01-07 | 2020-01-07 | Large-diameter tubular multi-layer combustion furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010015026.9A CN111121060A (en) | 2020-01-07 | 2020-01-07 | Large-diameter tubular multi-layer combustion furnace |
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| CN111121060A true CN111121060A (en) | 2020-05-08 |
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| CN202010015026.9A Pending CN111121060A (en) | 2020-01-07 | 2020-01-07 | Large-diameter tubular multi-layer combustion furnace |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2481982Y (en) * | 2001-02-23 | 2002-03-13 | 陈建华 | Smoke-eliminating dust-reducing device |
| CN106642137A (en) * | 2016-11-29 | 2017-05-10 | 河南科技大学 | Vertical sludge drying, gasifying and incinerating integrated treatment device and method |
| CN206257671U (en) * | 2016-11-18 | 2017-06-16 | 兰清群 | A kind of refuse treatment plant of high-efficiency environment friendly |
| CN211600718U (en) * | 2020-01-07 | 2020-09-29 | 深圳市从正环保科技有限公司 | Large-diameter tubular multi-layer combustion furnace |
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2020
- 2020-01-07 CN CN202010015026.9A patent/CN111121060A/en active Pending
Patent Citations (4)
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| CN2481982Y (en) * | 2001-02-23 | 2002-03-13 | 陈建华 | Smoke-eliminating dust-reducing device |
| CN206257671U (en) * | 2016-11-18 | 2017-06-16 | 兰清群 | A kind of refuse treatment plant of high-efficiency environment friendly |
| CN106642137A (en) * | 2016-11-29 | 2017-05-10 | 河南科技大学 | Vertical sludge drying, gasifying and incinerating integrated treatment device and method |
| CN211600718U (en) * | 2020-01-07 | 2020-09-29 | 深圳市从正环保科技有限公司 | Large-diameter tubular multi-layer combustion furnace |
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