CN107062252A - A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet - Google Patents
A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet Download PDFInfo
- Publication number
- CN107062252A CN107062252A CN201710403921.6A CN201710403921A CN107062252A CN 107062252 A CN107062252 A CN 107062252A CN 201710403921 A CN201710403921 A CN 201710403921A CN 107062252 A CN107062252 A CN 107062252A
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- CN
- China
- Prior art keywords
- air
- hole
- guiding
- roller
- air intake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
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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
-
- 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
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2203/00—Furnace arrangements
- F23G2203/20—Rotary drum furnace
-
- 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)
- Incineration Of Waste (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The present invention provides a kind of environmentally friendly rotary kiln type incinerator of bottom air inlet, its structure includes roller, kiln hood, kiln tail and roller lift drive mechanism, it is characterized in that, bottom is set to orient air inlet mechanism on inside and outside wall in the middle of roller, wherein, bottom orientation air inlet mechanism includes roller external thermal insulation, fire resisting wind-guiding burner hearth and air intake swivel joint, wherein roller external thermal insulation constitutes thermal insulating framework by square tube longitudinal arrangement in cylinder outer wall, thermal insulating framework outer wall sets thermal insulation coatings, gap between square tube is air intake passage, one end closing of air intake passage, the other end is connected with air intake swivel joint.Prominent beneficial effect is that the advantage of Rotation error is that garbage treatment quantity is big, automaticity is high, air can be allowed to pass through from the material bottom of burning, sufficient oxygen and burning time are provided for material burning, burning is abundant, the energy can fully be reclaimed, it is not easy to produce the pernicious gases such as bioxin and secondary pollution is caused to environment.
Description
Technical field
The present invention relates to incineration treatment of garbage technical field, the environmentally friendly rotary kiln type of specifically a kind of bottom air inlet is burnt
Burn stove.
Background technology
The waste incinerator of prior art is to use vertical heater or chain furnace mostly, is also had using common rotary kiln incineration rubbish
, the burning process of rubbish is that rubbish and air enter kiln cylinder from kiln hood simultaneously, clinker and flue gas after the interior revolution burning of kiln cylinder
From kiln tail discharge, because the kiln cylinder of rotary kiln is horizontally disposed with certain inclination angle, bottom of the material in kiln cylinder is rolled from kiln hood
Kiln tail is burned to, the air entered from kiln hood can only flow through to mix combustion with the fuel gas gasified above the material of rolling
Burn, and the oxygen that the bottom of material hardly results in abundance causes burn insufficient a large amount of carbon monoxide of generation and other poisonous high scores
Sub- gaseous mixture, it is necessary to carry out second-time burning to flue gas, otherwise causes tight to follow-up heat recovery and fume environment protection discharge
Ghost image rings.
The advantage of Rotation error is that garbage treatment quantity is big, and automaticity is high, the deficiency existed in actual applications
Be can not be allowed as vertical heater air from the material bottom of burning by for material burning provides sufficient oxygen and burn when
Between, burn insufficient, it is impossible to fully reclaim the energy, be also easy to the pernicious gases such as generation bioxin and secondary pollution is caused to environment.
The content of the invention
The technical assignment of the present invention is to solve the deficiencies in the prior art to burn there is provided a kind of environmentally friendly rotary kiln type of bottom air inlet
Burn stove.
The technical scheme is that realize in the following manner：
A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet, its structure is to lift driving machine by roller, kiln hood, kiln tail and roller
Structure is constituted, and sets bottom to orient air inlet mechanism on the inside and outside wall in the middle of roller.
Bottom orientation air inlet mechanism is made up of roller external thermal insulation, fire resisting wind-guiding burner hearth and air intake swivel joint, wherein,
Roller external thermal insulation constitutes thermal insulating framework by square tube longitudinal arrangement in cylinder outer wall, and thermal insulating framework outer wall sets thermal insulation coatings,
Gap between square tube is air intake passage, and one end closing of air intake passage, the other end is connected with air intake swivel joint.
Air intake swivel joint is slidably connected by the relatively air-tight property of flow splitter and air guide ring and constituted, wherein, flow splitter is with rolling
The air intake through hole corresponding with the air intake passage connection between square tube is set on cylinder synchronous axial system, flow splitter, air guide ring bottom is set
The air-guiding hole of curved arrangement is equipped with, each air-guiding hole is connected by ajutage with the intake stack interface set on kiln hood,
The air intake passage insertion set between intake stack interface and air vent and square tube on each air-guiding hole and flow splitter.
Fire resisting wind-guiding burner hearth is that wind-guiding refractory brick is fixed on inner wall of rotary drum composition by fixing bolt, and wind-guiding refractory brick centre is hung down
Straight to be provided with the thick middle thin through hole in two, it is connected by bolt through through hole with roller, and the gross porosity of the bottom of through hole is in loudspeaker
Four inclined holes are additionally provided with the middle of shape hole, wind-guiding refractory brick from the top down, lower end and the flared hole of two inclined holes of bottom connect
Logical, upper end connects from the side of wind-guiding refractory brick with adjacent two, wind-guiding refractory brick top inclined hole connects the burning of incinerator
Through hole is provided with room, the roller in wind-guiding refractory brick bottom pyramidal bottom hole portion, the diameter of through hole forms annular more than the diameter of bolt
Air holes is crossed, annular is crossed air holes and connected with air intake passage downwards.
A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet of the present invention has beneficial effect following prominent：
The advantage of Rotation error is that garbage treatment quantity is big, and automaticity is high, and air can be allowed to lead to from the material bottom of burning
Cross, sufficient oxygen and burning time are provided for material burning, burning is abundant, can fully reclaim the energy, it is not easy to produce two
The pernicious gases such as Evil English cause secondary pollution to environment.
Brief description of the drawings
Fig. 1 is the overall structure diagram of rotary kiln type incinerator；
Fig. 2 is the partial enlargement structural representation at air intake swivel joint bottom air inlet mouthful；
Fig. 3 is the partial enlargement structural representation of fire resisting wind-guiding burner hearth；
Fig. 4 is the main structure diagram of flow splitter；
Fig. 5 is Fig. 4 A-A to section structure schematic diagram；
Fig. 6 is the main structure diagram of air guide ring；
Fig. 7 is Fig. 6 B-B direction section structure schematic diagram；
Fig. 8 is the section structure schematic diagram in the middle part of incinerator；
Fig. 9 is Fig. 8 partial enlargement structural representation.
Mark in accompanying drawing is represented respectively：Roller 1, kiln hood 2, kiln tail 3, roller lift drive mechanism 4, square tube 5, air intake
Passage 6, flow splitter 7, air guide ring 8, air intake through hole 9, air-guiding hole 10, ajutage 11, fixing bolt 12, wind-guiding refractory brick 13, tiltedly
Hole 14, annular cross air holes 15, rubbish material 16.
Embodiment
A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet of the present invention is made further specifically below in conjunction with the accompanying drawings
It is bright.
The environmentally friendly rotary kiln type incinerator of a kind of bottom air inlet of the present invention, as shown in figure 1, its structure is mainly by roller
1st, kiln hood 2, kiln tail 3 and roller are lifted drive mechanism 4 and constituted, and set bottom to orient air inlet mechanism on the inside and outside wall in the middle of roller 1.
Bottom orientation air inlet mechanism is made up of roller external thermal insulation, fire resisting wind-guiding burner hearth and air intake swivel joint, wherein,
Roller external thermal insulation constitutes thermal insulating framework by the longitudinal arrangement of square tube 5 in the outer wall of roller 1, and thermal insulating framework outer wall sets insulation to apply
Gap between material, square tube 5 is air intake passage 6, and one end closing of air intake passage 6, the other end is connected with air intake swivel joint.
Constituted as shown in Fig. 2 air intake swivel joint is slidably connected by the relatively air-tight property of flow splitter and air guide ring, wherein,
Flow splitter 7 is set with the synchronous axial system of roller 1, on flow splitter 7 to be connected corresponding air intake with the air intake passage 6 between square tube 5 and leads to
Hole 9, the bottom of air guide ring 8 is provided with the air-guiding hole 10 of curved arrangement, and each air-guiding hole 10 passes through on ajutage 11 and kiln hood 2
The intake stack interface connection of setting, i.e. intake stack interface and each air-guiding hole 10 and air vent 9 and square tube on flow splitter 7
The insertion of air intake passage 6 set between 5.
As shown in Fig. 7, Fig. 8, Fig. 9, fire resisting wind-guiding burner hearth is that wind-guiding refractory brick 13 is fixed in roller 1 by fixing bolt 12
Wall is constituted, and the intermediate vertical of wind-guiding refractory brick 13 is provided with the thick middle thin through hole in two, and fixing bolt passes through through hole by itself and rolling
Cylinder 1 is connected, the gross porosity flare hole of the bottom of through hole, and four inclined holes are additionally provided with from the top down in the middle of wind-guiding refractory brick 13
14, the lower end of two inclined holes 14 of bottom is connected with flared hole, and upper end is from the side of wind-guiding refractory brick 13 and adjacent wind-guiding
Two, 13 top of refractory brick inclined hole 14, which connects, connects the combustion chamber of incinerator, the rolling of the bottom flared hole bottom of wind-guiding refractory brick 13
Through hole is provided with cylinder 1, the diameter of through hole forms annular more than the diameter of fixing bolt 12 and crosses air holes 15, and it is downward that annular crosses air holes 15
Connected with air intake passage 6.
Embodiment,
The Refuse Incineration Process of the environmentally friendly rotary kiln type incinerator of the bottom air inlet of the present invention is as follows：
Organic waste sends into the combustion chamber burned in the middle of furnace roller from kiln hood by feed screw, with the rotation rubbish of roller
Rubbish rolls burnt in a combustion chamber, and the air-guiding hole and air intake through hole that air is entered through from blast pipe on swivel joint enter
Air intake passage between square tube, because the air-guiding hole of the curved arrangement in air guide ring bottom is still in the lower section of roller, so only
When air intake passage goes to that cylinder bottom is corresponding with the air-guiding hole of air guide ring bottom to be communicated, air enters air intake passage, then by rolling
Looping pit on cylinder is upwardly into the inclined hole in the middle of wind-guiding refractory brick, the oblique rubbish material being blown into above inclined hole and helped
Combustion, such material results in sufficient oxygen by organic principle in rubbish all the time from kiln hood to kiln tail in rolling traveling process
Totally, clinker is discharged below kiln tail after burning for burning, and hot flue gas send waste heat boiler to carry out reclaiming net from the discharge of kiln tail top
Change, be finally discharged into air.
Except the known technology for disclosed in the specification of the present invention in addition to technical characteristic being those skilled in the art.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (4)
1. a kind of environmentally friendly rotary kiln type incinerator of bottom air inlet, including roller, kiln hood, kiln tail and roller lift drive mechanism,
Characterized in that, setting bottom to orient air inlet mechanism on inside and outside wall in the middle of roller.
2. incinerator according to claim 1, it is characterised in that bottom orientation air inlet mechanism includes roller external thermal insulation, resistance to
Fiery wind-guiding burner hearth and air intake swivel joint, wherein roller external thermal insulation constitute insulation bone by square tube longitudinal arrangement in cylinder outer wall
Frame, thermal insulating framework outer wall sets the gap between thermal insulation coatings, square tube to be air intake passage, and one end closing of air intake passage is another
End is connected with air intake swivel joint.
3. incinerator according to claim 2, it is characterised in that air intake swivel joint is relative by flow splitter and air guide ring
Air-tightness is slidably connected composition, and wherein flow splitter sets the air intake passage between square tube with roller synchronous axial system on flow splitter
The corresponding air intake through hole of connection, air guide ring bottom is provided with the air-guiding hole of curved arrangement, and each air-guiding hole passes through air-supply
Pipe is connected with the intake stack interface set on kiln hood, i.e. intake stack interface and the air vent on each air-guiding hole and flow splitter
The air intake passage insertion set between square tube.
4. incinerator according to claim 2, it is characterised in that fire resisting wind-guiding burner hearth is fixing bolt by wind-guiding refractory brick
Inner wall of rotary drum composition is fixed on, wind-guiding refractory brick intermediate vertical is provided with the thick middle thin through hole in two, and bolt will through through hole
It is connected with roller, the gross porosity flare hole of the bottom of through hole, is additionally provided with four in the middle of wind-guiding refractory brick from the top down tiltedly
Hole, the lower end of two inclined holes of bottom is connected with flared hole, and upper end is from the side of wind-guiding refractory brick and adjacent wind-guiding fire resisting
Two, brick top inclined hole connects the combustion chamber of connection incinerator, is provided with the roller in wind-guiding refractory brick bottom pyramidal bottom hole portion logical
Hole, the diameter of through hole forms annular more than the diameter of bolt and crosses air holes, and annular is crossed air holes and connected with air intake passage downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403921.6A CN107062252B (en) | 2017-06-01 | 2017-06-01 | Environment-friendly rotary kiln type incinerator with air inlet at bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403921.6A CN107062252B (en) | 2017-06-01 | 2017-06-01 | Environment-friendly rotary kiln type incinerator with air inlet at bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107062252A true CN107062252A (en) | 2017-08-18 |
| CN107062252B CN107062252B (en) | 2023-07-25 |
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ID=59615456
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710403921.6A Active CN107062252B (en) | 2017-06-01 | 2017-06-01 | Environment-friendly rotary kiln type incinerator with air inlet at bottom |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113151675A (en) * | 2021-04-16 | 2021-07-23 | 中冶长天国际工程有限责任公司 | Solid waste synergistic sintering and pelletizing treatment process |
| CN113720168A (en) * | 2021-09-08 | 2021-11-30 | 洛阳君江建材科技有限公司 | Heat exchanger |
| CN113970104A (en) * | 2020-07-22 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Shaft type kiln body air inlet dangerous waste incineration system and dangerous waste incineration method |
| CN113970103A (en) * | 2020-07-22 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Embedded type kiln body air inlet dangerous waste incineration system and incineration method thereof |
| CN113720168B (en) * | 2021-09-08 | 2024-06-04 | 洛阳君江建材科技有限公司 | Heat exchange device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674299Y (en) * | 2003-08-01 | 2005-01-26 | 北京钠锘环境工程有限责任公司 | Rotary kiln incinerator for toxic harmful dangerous waste |
| CN205606589U (en) * | 2016-03-16 | 2016-09-28 | 浙江三联环保科技股份有限公司 | Mud distillation pyrolysis incinerator |
| CN206875440U (en) * | 2017-06-01 | 2018-01-12 | 山东巨亚环保科技股份有限公司 | A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet |
-
2017
- 2017-06-01 CN CN201710403921.6A patent/CN107062252B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2674299Y (en) * | 2003-08-01 | 2005-01-26 | 北京钠锘环境工程有限责任公司 | Rotary kiln incinerator for toxic harmful dangerous waste |
| CN205606589U (en) * | 2016-03-16 | 2016-09-28 | 浙江三联环保科技股份有限公司 | Mud distillation pyrolysis incinerator |
| CN206875440U (en) * | 2017-06-01 | 2018-01-12 | 山东巨亚环保科技股份有限公司 | A kind of environmentally friendly rotary kiln type incinerator of bottom air inlet |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970104A (en) * | 2020-07-22 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Shaft type kiln body air inlet dangerous waste incineration system and dangerous waste incineration method |
| CN113970103A (en) * | 2020-07-22 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Embedded type kiln body air inlet dangerous waste incineration system and incineration method thereof |
| CN113970104B (en) * | 2020-07-22 | 2023-06-23 | 中冶长天国际工程有限责任公司 | Dangerous waste incineration system and method for shaft kiln body air inlet |
| CN113970103B (en) * | 2020-07-22 | 2023-10-27 | 中冶长天国际工程有限责任公司 | Dangerous waste incineration system and incineration method for embedded kiln body air inlet |
| CN113151675A (en) * | 2021-04-16 | 2021-07-23 | 中冶长天国际工程有限责任公司 | Solid waste synergistic sintering and pelletizing treatment process |
| CN113720168A (en) * | 2021-09-08 | 2021-11-30 | 洛阳君江建材科技有限公司 | Heat exchanger |
| CN113720168B (en) * | 2021-09-08 | 2024-06-04 | 洛阳君江建材科技有限公司 | Heat exchange device |
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| Publication number | Publication date |
|---|---|
| CN107062252B (en) | 2023-07-25 |
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