CN112393244A - High-efficient burning furnace that burns - Google Patents
High-efficient burning furnace that burns Download PDFInfo
- Publication number
- CN112393244A CN112393244A CN202011287082.4A CN202011287082A CN112393244A CN 112393244 A CN112393244 A CN 112393244A CN 202011287082 A CN202011287082 A CN 202011287082A CN 112393244 A CN112393244 A CN 112393244A
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- Prior art keywords
- air
- hearth
- furnace
- combustion
- guide pipe
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- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 20
- 238000002485 combustion reaction Methods 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004056 waste incineration 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
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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
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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
- F23G5/50—Control or safety arrangements
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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
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
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- 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
- F23L5/00—Blast-producing apparatus before the fire
- F23L5/02—Arrangements of fans or blowers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a high-efficiency incinerator which comprises a hearth, a spiral unloading machine, a PLC (programmable logic controller) control cabinet, an airflow guide pipe, an air inlet pipeline and an air blower, wherein the airflow guide pipe is vertically arranged in the center of an inner cavity of the hearth and is communicated with the air blower on the outer side of the hearth through the air inlet pipeline, the airflow guide pipe is sequentially provided with an air supply area I, an air supply area II and an air supply area III from top to bottom, the top of the airflow guide pipe is provided with a sealing cap, the periphery of the hearth is communicated with a combustion supporting machine through a combustion supporting port, and a temperature sensor is arranged in a temperature measuring port above the hearth. The invention is internally provided with the airflow guide pipe which is divided into three air supply areas to supply air to different parts in the furnace in sufficient quantity to ensure full combustion, the combustion-supporting opening of the hearth is provided with a combustion-supporting machine, the temperature-measuring opening of the hearth is provided with a temperature sensor, and the temperature sensor can monitor the temperature in the hearth in real time to ensure that garbage is stably combusted in the hearth.
Description
Technical Field
The invention belongs to the technical field of incinerators, and particularly relates to a high-efficiency incinerator.
Background
The incineration method is a common garbage treatment method, and the incineration method for treating garbage has the following advantages: the burning method can effectively reduce the occupied area of the garbage and effectively reduce the landfill treatment capacity of the garbage; the incineration method can thoroughly decompose the waste and can be effectively used for the treatment of hazardous waste.
The incinerator is a key device of an incineration method, and the quality of the incinerator can directly influence the waste incineration effect. The types of incinerators on the market are many, but the existing incinerator still has certain problems, typically: the incineration efficiency of the garbage in the incinerator is not high, and the main reason for generating the problem is that the existing incinerator is only introduced into an air port, the garbage in the incinerator can not be fully contacted with air flow and can not be fully combusted, harmful substances in waste gas can not be effectively decomposed indirectly, and the environment can be polluted when the harmful substances are discharged into the air. Therefore, a novel incinerator needs to be designed, the problem of distribution of airflow in the incinerator is solved, and the efficient combustion of garbage is of great significance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a high-efficiency incinerator, which can ensure that garbage can be fully contacted with airflow in the incineration process by optimizing the distribution of the airflow in the incinerator, and simultaneously prolong the combustion time of waste gas in the incinerator to realize the full combustion of the garbage.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a high-efficient burning furnace that burns, includes furnace, screw unloader, PLC switch board, air current stand pipe, air-supply line, air-blower, furnace is located spiral ash hoist top one side, the PLC switch board is located spiral ash hoist top opposite side, furnace inner chamber central authorities are vertical to be equipped with the air current stand pipe, the air current stand pipe passes through the air-blower in the air-supply line intercommunication furnace outside, the air current stand pipe is equipped with air supply district I, air supply district II, air supply district III from the top down in proper order, the air current stand pipe top is equipped with the block cap, the furnace periphery is through combustion-supporting mouthful intercommunication combustion-supporting machine, is equipped with temperature sensor in the temperature measurement mouth of furnace top, and furnace top one side is equipped with the flue, and furnace top opposite side is equipped with the feed inlet, screw unloader, air-blower, combustion-supporting machine, temperature sensor all are connected with.
Preferably, the bottom of the inner cavity of the hearth is provided with an ash discharge net, and the hearth is built by refractory bricks.
Preferably, the airflow guide pipe is connected with the air inlet pipeline through an elbow, the air inlet pipeline is connected with the air blower through a flange, and the air inlet pipeline is provided with an air volume regulating valve.
Preferably, the air supply area I comprises an air hole I, an air hole II and an air hole III; the air supply area II comprises an air hole IV, an air hole V and an air hole VI; the air supply area III comprises air holes VII, VIII and IX; and the air holes I, II, III, IV, V, VI, VII, VIII and IX are distributed around the periphery of the airflow guide pipe in an equidistant and surrounding manner.
Preferably, the values of the opening angles "α" of the wind holes I, II, III, IV, V, VI, VII, VIII and IX are respectively: < 90 deg. < 60 deg. < 45 deg. < 150 deg. > 120 deg. and > 90 deg..
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
The combustion-supporting device is internally provided with the airflow guide pipe, the airflow guide pipe is divided into three air supply areas, sufficient air supply is carried out on different parts in the furnace, sufficient combustion is guaranteed, a combustion-supporting machine is arranged at a combustion-supporting opening of the hearth, a temperature sensor is arranged at a temperature measuring opening of the hearth, the temperature sensor can monitor the temperature in the hearth in real time and transmit signals to the PLC control cabinet, the PLC control cabinet can display the temperature of the hearth in real time, and the PLC control cabinet controls the combustion-supporting machine to automatically stop working when the temperature in the furnace is not less than 450 ℃; when the temperature in the furnace is less than or equal to 450 ℃, the PLC control cabinet controls the combustion-supporting machine to automatically open to supplement fire, and the design can ensure that garbage can be stably combusted in the hearth.
The airflow guide pipe arranged in the center of the inner cavity of the hearth of the invention is provided with 3 air supply areas: the air supply area I, the air supply area II and the air supply area III are divided into three layers, the opening angle of the air holes distributed in each layer is determined through wind direction calculation, and when the air blower blows air into the air flow guide pipe, the air flow passes through the three layers of the air holes I, the air holes II and the air holes III in the air supply area I; three layers of air holes IV, V and VI of the air supply area II; three-layer wind hole VII, wind hole VIII, the blowout of wind hole IX of air supply district III can form the criss-cross air current of multilayer in the whole combustion area of furnace, and this design not only can guarantee rubbish fully contacts high-efficient burning with the air current when burning in the incinerator, can form multi-level cross burning in furnace in addition, can stop the combustible harmful gas repeated combustion about 3 seconds, guarantees abundant burning, realizes the purpose of high-efficient burning.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic diagram of the main structure of the present invention.
Fig. 2 is a schematic view of the structure of the airflow guide tube of the present invention.
Fig. 3 is a cross-sectional view of the air vent of the present invention.
In the figure: 1. a hearth; 101. a combustion-supporting port; 102. a temperature measuring port; 103. a flue; 104. a feed inlet; 105. ash discharging nets; 2. a screw unloader; 3. a PLC control cabinet; 4. an airflow guide pipe; 401. a wind supply area I; 4011. a wind hole I; 4012. a wind hole II; 4013. a wind hole III; 402. a wind supply area II; 4021. a wind hole IV; 4022. a wind hole V; 4023. a wind hole VI; 403. a wind supply area III; 4031. a wind hole VII; 4032. a wind hole VIII; 4033. an air hole IX; 404. sealing the cap; 5. an air inlet pipeline; 6. a blower; 7. a combustion-supporting machine; 8. a temperature sensor; 9. bending the pipe; 10. a flange; 11. an air volume adjusting valve.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1-3, the high efficiency incinerator of this embodiment includes a furnace chamber 1, a spiral discharger 2, a PLC control cabinet 3, an airflow guiding pipe 4, an air inlet duct 5, and a blower 6, the furnace chamber 1 is located on one side of the top of the spiral discharger 2, the PLC control cabinet 3 is located on the other side of the top of the spiral discharger 2, the airflow guiding pipe 4 is vertically disposed in the center of the inner cavity of the furnace chamber 1, the airflow guiding pipe 4 is communicated with the blower 6 outside the furnace chamber 1 through the air inlet duct 5, the airflow guiding pipe 4 is sequentially provided with an air supply area I401, an air supply area II402, and an air supply area III403 from top to bottom, the three air supply areas are disposed to realize multi-layer combustion of garbage in the furnace chamber, the combustion is more sufficient, the top of the airflow guiding pipe 4 is provided with a sealing cap 404, the sealing cap 404 can effectively protect the top end of the airflow guiding pipe 4, the periphery of the furnace chamber 1 is communicated with a, a flue 103 is arranged on one side of the top of the hearth 1, the flue 103 can discharge smoke generated in the hearth 1, a feeding hole 104 is formed in the other side of the top of the hearth 1, and the spiral unloader 2, the blower 6, the combustion-supporting machine 7 and the temperature sensor 8 are all electrically connected with the PLC control cabinet 3.
An ash discharging net 105 is arranged at the bottom of an inner cavity of the hearth 1, the hearth 1 is built by refractory bricks, and ash on the ash discharging net 105 after garbage is combusted can uniformly fall to the spiral unloading machine 2 through the ash discharging net, so that the ash can be discharged smoothly; the air flow guide pipe 4 is connected with the air inlet pipeline 5 through an elbow 9, the air inlet pipeline 5 is connected with the air blower 6 through a flange 10, and the air inlet pipeline 5 is provided with an air volume adjusting valve 11, so that the air flow guide pipe 4 and the air inlet pipeline 5, and the air inlet pipeline 5 and the air blower 6 can be flexibly disassembled; the air supply zone I401 includes three layers of air holes: wind hole I4011, wind hole II4012, wind hole III 4013; the air supply zone II402 includes three layers of air holes: wind holes IV4021, V4022 and VI 4023; the air supply zone III403 includes three layers of air holes: wind holes VII4031, VIII4032 and IX 4033; wind hole I4011, wind hole II4012, wind hole III4013, wind hole IV4021, wind hole V4022, wind hole VI4023, wind hole VII4031, wind hole VIII4032 and wind hole IX4033 are all distributed around the periphery of the airflow guide pipe 4 in an equidistant surrounding manner, the design can ensure that the air injection of the wind holes in the same layer is uniform, and the opening angles of the wind holes I4011, the wind holes II4012, the wind holes III4013, the wind holes IV4021, the wind holes V4022, the wind holes VI4023, the wind holes VII4031, the wind holes VIII4032 and the wind holes IX4033 are respectively: the opening angles of the wind holes I4011, the wind holes II4012, the wind holes III4013, the wind holes IV4021, the wind holes V4022, the wind holes VI4023, the wind holes VII 1, the wind holes VIII4032 and the wind holes IX4033 are respectively as follows: 80 degrees, 55 degrees, 40 degrees, 85 degrees, 50 degrees, 40 degrees, 165 degrees, 135 degrees and 120 degrees, and the air holes with different opening angles are arranged in each air supply area, so that multilayer cross airflow can be formed in the hearth, the design not only can ensure that garbage is fully contacted with the airflow and efficiently combusted when being combusted in the incinerator, but also can form multilayer cross combustion in the hearth, and the garbage can be fully combusted.
The specific working principle is as follows: the PLC control cabinet 3 is used for controlling the blower 6 and the combustion-supporting machine 7 to be started, the temperature of the hearth 1 is preheated to about 450 ℃, then garbage is loaded into the hearth 1 through the feed inlet 104 to be combusted, and airflow blown in by the blower 6 passes through the airflow guide pipe 4 in the combustion process and then flows through the three layers of air holes I4011, II4012 and III4013 of the air supply area I401; three layers of air holes IV4021, V4022 and VI4023 of the air supply area II 402; three layers of air holes VII4031, VIII4032 and IX4033 of the air supply area III403 are sprayed out, multilayer crossed air flows can be formed in the whole combustion area of the hearth, garbage can be guaranteed to be fully combusted in the hearth, a temperature sensor 8 arranged at a temperature measurement port 102 of the hearth 1 can monitor the temperature in the hearth 1 in real time and transmit signals to the PLC control cabinet 3, the PLC control cabinet 3 can display the temperature of the hearth in real time, and the PLC control cabinet 3 controls the combustion-supporting machine 7 to automatically stop working when the temperature in the hearth is not less than 450 ℃; when the temperature in the furnace is less than or equal to 450 ℃, the PLC control cabinet 3 controls the combustion-supporting machine 7 to automatically open to supplement fire, so that the garbage is guaranteed to be stably combusted in the hearth, and the garbage ash burnt out in the hearth 1 can fall into the spiral discharging machine 2 through the ash discharging net 105 and is discharged through the spiral discharging machine 2.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a high-efficient burning furnace that burns, includes furnace (1), spiral unloader (2), PLC switch board (3), air current stand pipe (4), air-supply line (5), air-blower (6), furnace (1) is located spiral unloader (2) top one side, PLC switch board (3) are located spiral unloader (2) top opposite side, furnace (1) inner chamber central authorities are vertical to be equipped with air current stand pipe (4), air current stand pipe (4) are through air-supply line (5) air-blower (6) in intercommunication furnace (1) outside, its characterized in that: airflow guide pipe (4) are equipped with air feed district I (401), air feed district II (402), air feed district III (403) from the top down in proper order, airflow guide pipe (4) top is equipped with sealing cap (404), furnace (1) periphery is through combustion-supporting mouthful (101) intercommunication combustion-supporting machine (7), is equipped with temperature sensor (8) in temperature measurement mouth (102) of furnace (1) top, and furnace (1) top one side is equipped with flue (103), and furnace (1) top opposite side is equipped with feed inlet (104), screw unloader (2), air-blower (6), combustion-supporting machine (7), temperature sensor (8) all are connected with PLC switch board (3) electricity.
2. A high efficiency incinerator according to claim 1 wherein: an ash discharge net (105) is arranged at the bottom of the inner cavity of the hearth (1), and the hearth (1) is built by refractory bricks.
3. A high efficiency incinerator according to claim 1 wherein: the air flow guide pipe (4) is connected with the air inlet pipeline (5) through an elbow (9), the air inlet pipeline (5) is connected with the air blower (6) through a flange (10), and an air volume adjusting valve (11) is arranged on the air inlet pipeline (5).
4. A high efficiency incinerator according to claim 1 wherein: the air supply area I (401) comprises an air hole I (4011), an air hole II (4012) and an air hole III (4013); the air supply area II (402) comprises air holes IV (4021), air holes V (4022) and air holes VI (4023); the air supply area III (403) comprises air holes VII (4031), VIII (4032) and IX (4033); and the air holes I (4011), II (4012), III (4013), IV (4021), V (4022), VI (4023), VII (4031), VIII (4032) and IX (4033) are distributed around the periphery of the airflow guide pipe (4) in an equidistant surrounding manner.
5. A high efficiency incinerator according to claim 4 wherein: the opening angle 'alpha' values of the wind holes I (4011), II (4012), III (4013), IV (4021), V (4022), VI (4023), VII (4031), VIII (4032) and IX (4033) are respectively as follows: < 90 deg. < 60 deg. < 45 deg. < 150 deg. > 120 deg. and > 90 deg..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287082.4A CN112393244A (en) | 2020-11-17 | 2020-11-17 | High-efficient burning furnace that burns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011287082.4A CN112393244A (en) | 2020-11-17 | 2020-11-17 | High-efficient burning furnace that burns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112393244A true CN112393244A (en) | 2021-02-23 |
Family
ID=74605883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011287082.4A Pending CN112393244A (en) | 2020-11-17 | 2020-11-17 | High-efficient burning furnace that burns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112393244A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847605A (en) * | 2021-09-23 | 2021-12-28 | 江苏大鸿环保设备有限公司 | Small-size domestic waste high strength torrent burner |
-
2020
- 2020-11-17 CN CN202011287082.4A patent/CN112393244A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847605A (en) * | 2021-09-23 | 2021-12-28 | 江苏大鸿环保设备有限公司 | Small-size domestic waste high strength torrent burner |
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Application publication date: 20210223 |
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| WD01 | Invention patent application deemed withdrawn after publication |