CN111380056A - Clean incinerator - Google Patents
Clean incinerator Download PDFInfo
- Publication number
- CN111380056A CN111380056A CN201911368974.4A CN201911368974A CN111380056A CN 111380056 A CN111380056 A CN 111380056A CN 201911368974 A CN201911368974 A CN 201911368974A CN 111380056 A CN111380056 A CN 111380056A
- Authority
- CN
- China
- Prior art keywords
- oxygen supply
- vortex
- arm
- hearth
- furnace
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000001301 oxygen Substances 0.000 claims abstract description 75
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 75
- 238000002485 combustion reaction Methods 0.000 claims abstract description 74
- 239000002893 slag Substances 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 45
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 description 44
- 239000002910 solid waste Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- 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
- F23G5/32—Incineration of waste; Incinerator constructions; Details, accessories or control therefor the waste being subjected to a whirling movement, e.g. cyclonic incinerators
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention discloses a clean incinerator, which comprises an incinerator body, wherein a hearth is arranged in the incinerator body, a rotating shaft which is vertically arranged is arranged in the center of the bottom of the hearth, a stirring arm is arranged on the rotating shaft, a primary oxygen supply port is arranged on the stirring arm, a slag discharging channel close to the rotating shaft is arranged at the bottom of the hearth, a high-temperature combustion area is formed above the hearth, a vortex-shaped secondary combustion chamber is arranged in the high-temperature combustion area, and a horizontal vortex combustion channel is arranged in the vortex-shaped secondary combustion chamber; a smoke outlet is arranged above the horizontal vortex combustion channel. The invention can increase the retention time of the tail gas in the high-temperature area in the hearth, so that the harmful gas in the tail gas can be sufficiently combusted and decomposed, and the content of the harmful gas in the tail gas is reduced, thereby reducing the pollution to the environment.
Description
Technical Field
The invention relates to the technical field of sludge treatment, in particular to a clean incinerator.
Background
The treatment method taking incineration as a core is the most thorough treatment method of solid waste, can completely carbonize organic matters, kill pathogens, reduce the volume of sludge-state solid waste to the maximum extent, realize energy recycling and solve the final disposal problem of the sludge-state solid waste.
The sludge solid waste in China, such as municipal sludge, paper making sludge, printing and dyeing sludge and the like, has low organic matter content, low heat value, high water content and difficult combustion. In the actual treatment, the sludge-state solid waste is incinerated by an incinerator. The sludge solid waste is incinerated in the incinerator, and tail gas generated after incineration is directly discharged from a smoke outlet at the upper end of the incinerator. However, the existing incinerator has low combustion efficiency, and the harmful gas in the tail gas is difficult to be sufficiently combusted and decomposed, so that the content of the harmful gas in the tail gas is high, and the environmental pollution is large.
For example, the invention discloses a Chinese patent publication No. CN104296148B, the invention is a fixed grate incinerator, the invention includes a main vortex-shaped secondary combustion chamber and a fixed grate, the fixed grate is arranged with an inclined plate surface, the high end of the fixed grate forms a material input end, the low end forms an ash outlet end of the ash after the material is burnt, the ash outlet end is communicated with an ash discharging component; the hot air chamber is arranged below the main vortex-shaped secondary combustion chamber, the hot air supply path penetrates through the fixed grate to be arranged, the fixed grate incinerator also comprises an ejector rod and a power part, and the maximum lift of the ejector rod penetrates through a material layer on the fixed grate; the ejector rod assembly further comprises a shaft sleeve with a preset length, one end of the shaft sleeve penetrates through the fixed grate along the action direction of the ejector rod and is fixedly connected with the fixed grate, a ventilation gap for air supply to pass through is reserved between the shaft sleeve and the ejector rod, and the other end of the shaft sleeve is communicated with the external environment and/or the air cooling chamber. However, the incinerator has low combustion efficiency, and the harmful gas in the tail gas is difficult to be sufficiently combusted and decomposed, so that the content of the harmful gas in the tail gas is high, and the environment is greatly polluted.
Disclosure of Invention
The invention aims to solve the problems that the existing incinerator is low in combustion efficiency, harmful gas in tail gas is difficult to be sufficiently combusted and decomposed, so that the content of the harmful gas in the tail gas is high, and the pollution to the environment is large, and provides a clean incinerator with high combustion efficiency, which can effectively decompose the harmful gas in the tail gas and reduce the pollution to the environment.
The purpose of the invention is realized by the following technical scheme: a clean incinerator comprises an incinerator body, wherein a hearth is arranged in the incinerator body, a rotating shaft which is vertically arranged is arranged in the center of the bottom of the hearth, a stirring arm is arranged on the rotating shaft, a primary oxygen supply port is formed in the stirring arm, a slag discharging channel close to the rotating shaft is arranged at the bottom of the hearth, a high-temperature combustion area is formed above the hearth, a vortex-shaped secondary combustion chamber is arranged in the high-temperature combustion area, and a horizontal vortex combustion channel is arranged in the vortex-shaped secondary combustion chamber; a smoke outlet is arranged above the horizontal vortex combustion channel.
In the invention, the horizontal vortex combustion channel is horizontally and spirally arranged from the outer side of the vortex secondary combustion chamber to the center of the vortex secondary combustion chamber. When the sludge slag discharging device is used, sludge is combusted in the hearth, the stirring arm is continuously stirred while the sludge is combusted, the sludge is turned, transverse horizontal thrust is generated on the sludge, the sludge is pushed to gradually move towards the slag discharging channel, and the sludge is combusted more uniformly. The primary oxygen supply port arranged on the stirring arm can continuously supply oxygen to the sludge when the sludge is combusted, so that the sludge is fully combusted. And discharging ash slag after the sludge is combusted from the slag discharging channel. When mud burns in the furnace, the furnace top forms the high temperature combustion district, the tail gas that the burning produced can discharge from the outlet flue after the vortex form second combustion chamber, and the horizontal vortex combustion passageway that is located vortex form second combustion chamber can make tail gas dwell longer time in vortex form second combustion chamber, tail gas carries out the postcombustion in the secondary vortex combustion chamber of high temperature, because tail gas dwell time obtains guaranteeing in the secondary vortex combustion chamber, harmful gas in the tail gas just can obtain abundant combustion decomposition like this, the harmful gas content in the tail gas has been reduced, thereby the pollution to the environment has been reduced.
Preferably, the vortex-shaped secondary combustion chamber comprises a bottom plate and a vortex-shaped partition plate, the bottom plate is arranged at the lower end of the vortex-shaped partition plate, and the upper end of the vortex-shaped partition plate is connected with the upper end of the hearth. The baffle plate is arranged in the vortex-shaped secondary combustion chamber, so that a horizontal vortex combustion channel is formed in the vortex-shaped secondary combustion chamber.
Preferably, the calibers of the primary oxygen supply ports are sequentially increased from top to bottom. The diameter of the primary oxygen supply port is sequentially increased from top to bottom, so that the oxygen supply amount at the bottom of the sludge is greater than that above the sludge, and the oxygen in the aerobic zone at the bottom of the sludge can be ensured to be sufficient.
Preferably, the stirring arm comprises a main arm connected with the rotating shaft and a support arm arranged on the main arm, the main arm is arranged along the radial direction of the rotating shaft, the support arms are sequentially arranged along the length direction of the main arm, the primary oxygen supply ports are arranged on the support arm, and the primary oxygen supply ports are distributed on one side of the support arm. The stirring arm supplies oxygen to the hearth through the primary oxygen supply port while stirring, so that the sludge can be fully combusted. One side of support arm is provided with a plurality of oxygen suppliment mouths simultaneously, and a plurality of oxygen suppliment mouths can carry out the oxygen suppliment simultaneously, can guarantee that oxygen suppliment is sufficient. Because the primary oxygen supply ports are distributed on one side of the support arm and blow air to one side, cyclone is formed in the hearth to form rotary flame, and the combustion is more sufficient.
Preferably, an air inlet channel is axially arranged in the rotating shaft, a main arm oxygen supply channel communicated with the air inlet channel is arranged in the main arm, a support arm oxygen supply channel communicated with the main arm oxygen supply channel is arranged in the support arm, and the support arm oxygen supply channel is communicated with the primary oxygen supply port. Oxygen finally enters the hearth from the primary oxygen supply port from the air inlet channel, the main arm oxygen supply channel and the support arm oxygen supply channel in sequence to supply oxygen for the combustion of the sludge, so that the oxygen content in the hearth is improved, and the sludge is fully combusted.
Preferably, the support arm is provided with an inclined push plate. The inclined push plate is arranged on one side of the support arm far away from the center of the hearth. The inclined push plate and the main arm form a certain included angle in the radial direction. The oblique push plate can push the hardened slag outwards under the rotation of the stirring arm, so that the slag discharging channel is prevented from being blocked by the massive slag.
Preferably, the upper end of the slag discharging channel is provided with a side baffle. The side shield is located slag channel upper end one side, can prevent that the lime-ash of one side from directly discharging from the slag channel for the lime-ash of furnace bottom can accumulate certain thickness, and the lime-ash can burn more thoroughly.
Preferably, the furnace body is provided with a secondary oxygen supply port, the secondary oxygen supply port is uniformly arranged around the circumferential direction of the side wall of the furnace body, and an included angle is formed between the axial direction of the secondary oxygen supply port and the radial direction of the hearth. When the secondary oxygen suppliment mouth blows in to furnace, can make and form the cyclone in the furnace to make the interior rotatory flame that forms of furnace, rotatory flame cooperation stirring arm's rotatory stirring effect makes more abundant that the mud in the furnace can burn, and makes combustion temperature keep evenly stable in the furnace.
Preferably, the cyclone direction formed by the secondary oxygen supply port during blowing is opposite to the rotation direction of the rotation shaft.
Preferably, a burner is provided on a side surface of the furnace body.
The invention has the beneficial effects that: the invention can increase the retention time of the tail gas in the high-temperature area in the hearth, so that the harmful gas in the tail gas can be sufficiently combusted and decomposed, and the content of the harmful gas in the tail gas is reduced, thereby reducing the pollution to the environment.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a half sectional view of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 1.
Fig. 4 is a sectional view taken along a-a in fig. 1.
Fig. 5 is a sectional view taken in the direction B-B in fig. 1.
FIG. 6 is a schematic view showing that the secondary oxygen supply port is provided on the furnace body.
In the figure: 1. the device comprises a furnace body, a hearth, a rotary shaft, a main arm, a support arm, a rotary shaft, a support plate, a slag discharging channel, a rotary shaft.
Detailed Description
The invention is further described by the following detailed description in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 6, a clean incinerator includes a furnace body 1. The furnace body 1 has a double-layer structure. The outer layer of the furnace body 1 is made of iron sheet, and the inner layer of the furnace body 1 is a heat-insulating layer. The heat-insulating layer is made of high-alumina bricks, heat-insulating bricks and heat-insulating pouring materials. A hearth 2 is arranged in the furnace body 1. The bottom center of the hearth 2 is provided with a vertically arranged revolving shaft 3. The bottom of the hearth 2 is provided with a slag discharging channel 7. The slag channel 7 is close to the rotating shaft 3. The upper end of the slag channel 7 is provided with a side baffle 12. The side shield is located slag channel upper end one side, can prevent that the lime-ash of one side from directly discharging from the slag channel for the lime-ash of furnace bottom can accumulate certain thickness, and the lime-ash can burn more thoroughly. The rotating shaft 3 is provided with a stirring arm. The mixing arm comprises a plurality of main arms 4 and support arms 5. The main arm 4 is provided at the upper end of the rotating shaft 3. The main arm 4 is arranged in the radial direction of the rotation shaft 3. The arm 5 is provided on the lower side of the main arm 4. The arms 5 are arranged in series along the longitudinal direction of the main arm 4. The arm 5 is arranged parallel to the pivot axis 3. The arm 5 is provided with a plurality of primary oxygen supply ports 13. An air inlet channel which is axially arranged is arranged in the rotating shaft 3, a main arm oxygen supply channel communicated with the air inlet channel is arranged in the main arm 4, a support arm oxygen supply channel communicated with the main arm oxygen supply channel is arranged in the support arm 5, and the support arm oxygen supply channel is communicated with a primary oxygen supply port. The primary oxygen supply ports 13 are distributed on one side of the arm 5. The caliber of the primary oxygen supply port 13 is gradually increased from top to bottom. Oxygen finally enters the hearth from the primary oxygen supply port from the air inlet channel, the main arm oxygen supply channel and the support arm oxygen supply channel in sequence to supply oxygen for the combustion of the sludge, so that the oxygen content in the hearth is improved, and the sludge is fully combusted. The caliber of the primary oxygen supply port is sequentially increased from top to bottom, so that the oxygen supply amount at the bottom of the sludge is greater than that above the sludge, and the oxygen supply in an aerobic area at the bottom of the sludge is sufficient. Because the primary oxygen supply port is distributed on one side of the support arm, the primary oxygen supply port blows air to one side, cyclone is favorably formed in the hearth, rotating flame is favorably formed, and the combustion is more sufficient. The support arm 5 is provided with an inclined push plate 6. The inclined push plate 6 is fixedly arranged on one side of the support arm 5 far away from the center of the hearth. The inclined push plate 6 is arranged in the vertical direction. The inclined push plate 6 and the main arm 4 form a certain included angle in the axial direction. The furnace body 1 is provided with a secondary oxygen supply port 14. The secondary oxygen supply ports 14 are evenly arranged circumferentially around the side wall of the furnace body 1. The axial direction of the secondary oxygen supply port 14 forms an included angle with the radial direction of the hearth 2. In this embodiment, the cyclone direction formed by the secondary oxygen supply port during blowing is the same as the rotation direction of the rotation shaft 3. The cyclone can be formed when secondary oxygen suppliment mouth blows in to furnace to make the interior rotatory flame that forms of furnace, the rotatory stirring effect of rotatory flame cooperation stirring arm makes more abundant that the mud in the furnace can burn, and makes the combustion temperature keep evenly stable in the furnace. Burners 8 are respectively arranged on both sides of the furnace body 1.
A high-temperature combustion area is formed above the hearth 2 during combustion, and a vortex-shaped secondary combustion chamber is arranged in the high-temperature combustion area. The vortex-shaped secondary combustion chamber comprises a vortex-shaped partition plate 10 and a bottom plate 9. The bottom plate 9 is arranged horizontally. The bottom plate 9 is arranged at the lower end of a spiral clapboard 10, and the upper end of the spiral clapboard 10 is connected with the upper end of the hearth 2. A horizontal vortex combustion channel is arranged in the vortex secondary combustion chamber. The horizontal vortex combustion channel is horizontally and spirally arranged from the outer side of the vortex secondary combustion chamber to the center of the vortex secondary combustion chamber. The upper end of the hearth 2 is provided with a smoke outlet 11, and the smoke outlet 11 is positioned in the center of the horizontal vortex combustion channel. The height of the vortex secondary combustion chamber is 50% -60% of the height of the hearth. The height of the vortex secondary combustion chamber is 50% -60% of the height of the hearth, so that enough space below the hearth can be guaranteed for sludge combustion, meanwhile, the vortex secondary combustion chamber can be guaranteed to have enough volume, and sufficient amount of tail gas can be guaranteed to be subjected to secondary combustion in the vortex secondary combustion chamber.
In the actual operation process, the sludge can be conveyed to the hearth 2 of the furnace body from the feeding pipe through a quantitative conveyor, the sludge material falls on the edge of the hearth 2, a sludge drying area is formed at the position, the heated temperature of the sludge rises to 200 ℃ and above, the moisture in the sludge is heated and evaporated, and the moisture content of the sludge is gradually reduced until the moisture in the sludge is completely evaporated. The stirring arm and the rotating shaft rotate synchronously to drive the sludge to move and burn, organic matters in the sludge are pyrolyzed to form combustible gas, meanwhile, the surface of the sludge is constantly updated through stirring rotation, and the organic matters in the sludge are continuously heated and decomposed. The sludge is pyrolyzed to form carbide, the primary oxygen supply port introduces air into the hearth to form primary oxygen supply, the secondary oxygen supply port blows air, combustible gas generated by decomposition of organic matters in the sludge is combusted when encountering air above the sludge and forms rotary flame under the action of cyclone, tail gas formed by combustion can pass through the vortex secondary combustion chamber and then is discharged from the smoke outlet, the vortex secondary combustion chamber is just positioned in a high-temperature region above the hearth, the tail gas can move along a combustion channel in the vortex secondary combustion chamber and finally is discharged from the smoke outlet, a horizontal vortex combustion channel in the vortex secondary combustion chamber can enable the tail gas to stay in the vortex secondary combustion chamber for a long time, the tail gas is secondarily combusted in the high-temperature vortex secondary combustion chamber, and the residence time of the tail gas in the vortex secondary combustion chamber is ensured, so that the harmful gas in the tail gas can be sufficiently combusted and decomposed, and the content of the harmful gas in the tail gas is reduced, thereby reducing the pollution to the environment. The ash slag after the sludge is completely incinerated continuously moves to the center of the incineration area along a spiral shape and is finally discharged from a slag discharging channel at the central part.
Example 2:
example 2 differs from example 1 in that: in embodiment 2, the cyclone direction formed by the secondary oxygen supply port 14 at the time of blowing is opposite to the rotation direction of the rotation shaft 3, and the rest of the structure is the same as that of embodiment 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a clean burning furnace that burns, includes furnace body (1), be equipped with furnace (2) in furnace body (1), furnace (2) bottom center is provided with pivot (3) of arranging perpendicularly, is provided with the stirring arm on pivot (3), is provided with oxygen suppliment mouth (13) once on the stirring arm, and furnace (2) bottom is provided with slag discharging channel (7) that are close to pivot (3), its characterized in that: a high-temperature combustion area is formed above the hearth (2), a vortex-shaped secondary combustion chamber is arranged in the high-temperature combustion area, and a horizontal vortex combustion channel is arranged in the vortex-shaped secondary combustion chamber; a smoke outlet (11) is arranged above the horizontal vortex combustion channel.
2. A clean incinerator according to claim 1 wherein the vortex secondary combustion chamber comprises a base plate (9) and a vortex-like partition (10), the base plate (9) being disposed at the lower end of the vortex-like partition (10), the upper end of the vortex-like partition (10) being connected to the upper end of the furnace chamber (2).
3. The clean incinerator according to claim 1, wherein said primary oxygen supply ports are sequentially increased in diameter from top to bottom.
4. The clean incinerator according to claim 1, 2 or 3, wherein said agitating arm includes a main arm connected to the rotation shaft and a support arm provided on the main arm, the main arm being provided in the radial direction of the rotation shaft, the support arms being arranged in series along the length direction of the main arm, the primary oxygen supply ports being provided on the support arm, the primary oxygen supply ports being distributed on one side of the support arm.
5. A clean incinerator according to claim 4 wherein the rotary shaft (3) is provided with an axially disposed air intake duct, the main arm (4) is provided with a main arm oxygen supply passage communicating with the air intake duct, the arm (5) is provided with an arm oxygen supply passage communicating with the main arm oxygen supply passage, and the arm oxygen supply passage communicates with the primary oxygen supply port.
6. A clean incinerator according to claim 4 characterized in that said arm (5) is provided with a slanted push plate (6).
7. A clean incinerator according to claim 1 or 2 or 3 characterized in that the upper end of the slag channel (7) is provided with side baffles (12).
8. A clean incinerator according to claim 1, 2 or 3, characterized in that the furnace body is provided with secondary oxygen supply ports (14), the secondary oxygen supply ports (14) are uniformly arranged around the circumferential direction of the side wall of the furnace body (1), and the axial direction of the secondary oxygen supply ports (14) forms an included angle with the radial direction of the furnace hearth (2).
9. The clean incinerator according to claim 8, wherein the secondary oxygen supply port (14) forms a cyclone in the opposite direction to the rotation direction of the rotation shaft (3) when blowing air.
10. A clean incinerator according to claim 1 or 2 or 3, characterized in that the side of said furnace body (1) is provided with burners (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911368974.4A CN111380056B (en) | 2019-03-15 | 2019-12-26 | Clean incinerator |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019101994125 | 2019-03-15 | ||
| CN201910199412.5A CN109974004A (en) | 2019-03-15 | 2019-03-15 | A kind of cleaning incineration furnace |
| CN201911368974.4A CN111380056B (en) | 2019-03-15 | 2019-12-26 | Clean incinerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111380056A true CN111380056A (en) | 2020-07-07 |
| CN111380056B CN111380056B (en) | 2022-03-18 |
Family
ID=67079053
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910199412.5A Pending CN109974004A (en) | 2019-03-15 | 2019-03-15 | A kind of cleaning incineration furnace |
| CN201911368974.4A Active CN111380056B (en) | 2019-03-15 | 2019-12-26 | Clean incinerator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910199412.5A Pending CN109974004A (en) | 2019-03-15 | 2019-03-15 | A kind of cleaning incineration furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109974004A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628765A (en) * | 2020-12-17 | 2021-04-09 | 浙江三联环保科技股份有限公司 | Sludge incineration device |
| CN112797421A (en) * | 2020-12-18 | 2021-05-14 | 浙江三联环保科技股份有限公司 | Sludge drying and incinerating system |
| CN115286201A (en) * | 2022-10-09 | 2022-11-04 | 启东欧联环保科技有限公司 | Sludge dewatering equipment |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109974004A (en) * | 2019-03-15 | 2019-07-05 | 浙江三联环保科技股份有限公司 | A kind of cleaning incineration furnace |
| CN110617489B (en) * | 2019-10-17 | 2021-01-22 | 鄂东医疗集团市妇幼保健院 | Medical waste incineration treatment device |
| CN113137617A (en) * | 2021-04-13 | 2021-07-20 | 浙江三联环保科技股份有限公司 | Burn burning furnace suitable for useless processing of fluorine-containing danger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2095464A5 (en) * | 1970-06-12 | 1972-02-11 | Iwatani & Co | |
| CN204153774U (en) * | 2014-07-11 | 2015-02-11 | 西安鑫龙能源技术服务有限公司 | A kind of spiral casing type coal fines burner |
| CN104913312A (en) * | 2015-05-28 | 2015-09-16 | 赤峰森富环保科技有限责任公司 | Jet type incinerator |
| CN105953237A (en) * | 2016-06-24 | 2016-09-21 | 江苏全能环保设备有限公司 | Efficient sludge incinerator |
| CN109974004A (en) * | 2019-03-15 | 2019-07-05 | 浙江三联环保科技股份有限公司 | A kind of cleaning incineration furnace |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017619A (en) * | 1983-07-12 | 1985-01-29 | Okawara Mfg Co Ltd | Cylindrical agitating incinerator |
| CN201462856U (en) * | 2009-07-24 | 2010-05-12 | 梁义 | Combustion furnace |
-
2019
- 2019-03-15 CN CN201910199412.5A patent/CN109974004A/en active Pending
- 2019-12-26 CN CN201911368974.4A patent/CN111380056B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2095464A5 (en) * | 1970-06-12 | 1972-02-11 | Iwatani & Co | |
| CN204153774U (en) * | 2014-07-11 | 2015-02-11 | 西安鑫龙能源技术服务有限公司 | A kind of spiral casing type coal fines burner |
| CN104913312A (en) * | 2015-05-28 | 2015-09-16 | 赤峰森富环保科技有限责任公司 | Jet type incinerator |
| CN105953237A (en) * | 2016-06-24 | 2016-09-21 | 江苏全能环保设备有限公司 | Efficient sludge incinerator |
| CN109974004A (en) * | 2019-03-15 | 2019-07-05 | 浙江三联环保科技股份有限公司 | A kind of cleaning incineration furnace |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628765A (en) * | 2020-12-17 | 2021-04-09 | 浙江三联环保科技股份有限公司 | Sludge incineration device |
| CN112628765B (en) * | 2020-12-17 | 2023-03-07 | 浙江三联环保科技股份有限公司 | Sludge incineration device |
| CN112797421A (en) * | 2020-12-18 | 2021-05-14 | 浙江三联环保科技股份有限公司 | Sludge drying and incinerating system |
| CN115286201A (en) * | 2022-10-09 | 2022-11-04 | 启东欧联环保科技有限公司 | Sludge dewatering equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111380056B (en) | 2022-03-18 |
| CN109974004A (en) | 2019-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111380056B (en) | Clean incinerator | |
| CN206244626U (en) | Pyrolyzing sludge device | |
| WO2009015575A1 (en) | Double-loop double-pyrogenation incinerator for garbage harmless treatment and its usage method | |
| CN206094112U (en) | Sludge incineration system | |
| CN101761928A (en) | Incineration treatment method for domestic refuse | |
| CN112628765B (en) | Sludge incineration device | |
| CN106224974A (en) | Waste incineration processing system | |
| CN206191599U (en) | Refuse disposal system | |
| CN201014454Y (en) | Vertical life refuse incinerator | |
| JPS6119307Y2 (en) | ||
| CN201173489Y (en) | Multifunctional rotary kiln type two-segment incineration furnace | |
| CN2674299Y (en) | Rotary kiln incinerator for toxic harmful dangerous waste | |
| CN210107403U (en) | Clean incinerator | |
| CN110542099B (en) | Double-layer furnace body incineration device with rotary opening type inner container and incineration method thereof | |
| CN219014328U (en) | Industrial sludge innocent treatment incinerator | |
| CN110160054B (en) | Heat exchange method for clean incineration of sludge | |
| CN110953589A (en) | Bubbling type internal circulating fluidized bed incinerator capable of self-sustaining incineration of low-calorific-value sludge | |
| CN100380049C (en) | Incinerator for medical garbage | |
| CN214700713U (en) | Sludge incineration device | |
| CN211952767U (en) | Bubbling type internal circulating fluidized bed incinerator capable of self-sustaining incineration of low-calorific-value sludge | |
| CN2804646Y (en) | Medical garbage incinerator | |
| CN115342362B (en) | A combined gasification and incineration disposal system suitable for industrial solid waste | |
| CN220489159U (en) | High-efficiency energy-saving type kiln outer garbage incineration device | |
| CN201034321Y (en) | Burning decontamination plant treating life refuse by employing air-swept mill | |
| CN221958867U (en) | Sludge incinerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |