CN208011738U - A kind of highly effective sludge fluidized bed incinerator - Google Patents
A kind of highly effective sludge fluidized bed incinerator Download PDFInfo
- Publication number
- CN208011738U CN208011738U CN201721903583.4U CN201721903583U CN208011738U CN 208011738 U CN208011738 U CN 208011738U CN 201721903583 U CN201721903583 U CN 201721903583U CN 208011738 U CN208011738 U CN 208011738U
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- air inlet
- air
- furnace body
- secondary air
- preheater
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- 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
Abstract
The utility model is related to sludge incinerator fields,More particularly to a kind of highly effective sludge fluidized bed incinerator,It includes furnace body,Air inlet system,Secondary air system and agitating device,Furnace body includes the fluid bed in furnace body,The combustion chamber of fluidized-bed bottom,Smoke outlet at the top of furnace body,Feed inlet and an air inlet on side wall above fluid bed and secondary air inlet,Air inlet system includes an air inlet system air preheater being connected to by pipeline with an air inlet and an air inlet system air blower,Secondary air system includes the secondary air system air preheater being connected to by pipeline with secondary air inlet and secondary air system blower,Smoke outlet is connected to an air inlet system air preheater and secondary air system air preheater by pipeline respectively,Agitating device is set to the top of fluid bed,Including horizontally disposed shaft and it is fixedly installed in paddle in shaft.Device provided by the utility model burns uniform and complete and the thermal efficiency is high.
Description
Technical field
The utility model is related to sludge treatment device field more particularly to a kind of highly effective sludge fluidized bed incinerators.
Background technology
Sewage treatment plant will produce sludge during treated sewage, and sludge needs after dehydration equipment is dehydrated
Burning disposal is carried out, the harmless requirement of decrement is had reached and is discharged.Existing sludge incinerator mostly uses greatly fluidized combustion
After stove burns sludge, but existing sludge incinerator sludge is fallen on fluid bed, due to being condensed into blocks, the mistake of burning
Cheng Zhong cannot come into full contact with air, and burning is uneven, is not thorough, and firing efficiency is relatively low, and the flue gas of incinerator is direct
It discharges after processing, and the air inlet of incinerator is directly blown into cold wind by air blower, needs to absorb the heat in incinerator, carries out
Preheating, greatly reduces the thermal efficiency of incinerator.
Utility model content
The technical problem to be solved by the utility model is to provide burn uniform and complete and a kind of high high-efficient sewage of the thermal efficiency
Mud fluidized bed incinerator.
The utility model is to be achieved by the following technical programs：
A kind of highly effective sludge fluidized bed incinerator comprising furnace body, an air inlet system, secondary air system and stirring dress
It sets, the furnace body includes fluid bed in furnace body, the combustion chamber of fluidized-bed bottom, the smoke outlet at the top of furnace body, is located on side wall
Feed inlet and an air inlet above fluid bed and secondary air inlet, an air inlet system include and an air inlet
Include by an air inlet system air preheater and an air inlet system air blower, the secondary air system for pipeline connection
The secondary air system air preheater and secondary air system blower being connected to by pipeline with secondary air inlet, the smoke evacuation
Mouth is connected to an air inlet system air preheater and secondary air system air preheater by pipeline respectively, the stirring dress
It is arranged in the top of fluid bed, including horizontally disposed shaft and is fixedly installed in paddle in shaft, the shaft is by fixing
The motor driving being installed on outside furnace body, the bottom of the combustion chamber are equipped with slag-drip opening.
Further, the furnace body is made of refractory brick, insulating brick, heat preservation sandwich layer and carbon steel shell respectively from inside to outside.
The advantageous effect of utility model
A kind of highly effective sludge fluidized bed incinerator comprising furnace body, an air inlet system, secondary air system and stirring dress
It sets, the furnace body includes fluid bed in furnace body, the combustion chamber of fluidized-bed bottom, the smoke outlet at the top of furnace body, is located on side wall
Feed inlet and an air inlet above fluid bed and secondary air inlet, an air inlet system include and an air inlet
Include by an air inlet system air preheater and an air inlet system air blower, the secondary air system for pipeline connection
The secondary air system air preheater and secondary air system blower being connected to by pipeline with secondary air inlet, the smoke evacuation
Mouth is connected to an air inlet system air preheater and secondary air system air preheater by pipeline respectively, in this way,
Incinerator smoke is empty by pipeline and an air inlet system air preheater and secondary air system respectively after smoke outlet is discharged
Air preheater is connected, and air inlet system of waste heat pair of flue gas and secondary air system can be made full use of to preheat, carried
The thermal efficiency of high incinerator.
The agitating device is set to the top of fluid bed, including horizontally disposed shaft and being fixedly installed in shaft stirs
Leaf, the shaft are driven by the motor being fixedly installed in outside furnace body, and an agitating device is arranged in this way, are burnt to there is feed inlet to enter
The sludge burnt in stove is stirred in real time, sludge can be prevented to be condensed into blocks, and it can be made to be come into full contact with air, be made to burn
Burn evenly thorough, burning thermal efficiency higher.
Further, the furnace body is made of refractory brick, insulating brick, heat preservation sandwich layer and carbon steel shell respectively from inside to outside, this
Sample is arranged, and furnace body can be made to have good thermal-insulation heat-resistant performance, further increase the thermal efficiency of incinerator.
Description of the drawings
Fig. 1 is the utility model main structure diagram；
1. combustion chamber in figure, 2. air inlet system air blowers, 3. air inlet system air preheaters, 4. primary air inlets
System, 5. air inlets, 6. furnace bodies, 7. smoke outlets, 8. secondary air systems, 9. secondary air system air preheaters, 10.
Secondary air system blower, 11. motors, 12. secondary air inlets, 13. shafts, 14. paddles, 15. fluid beds, 16. chargings
Mouthful, 17. slag-drip openings.
Specific implementation mode
A kind of highly effective sludge fluidized bed incinerator comprising furnace body 6, air inlet systems 4, a secondary air systems 8 and stir
Mix device, the furnace body includes fluid bed 15 in furnace body, the combustion chamber 1 of fluidized-bed bottom, the smoke outlet 7 at the top of furnace body, side
Feed inlet 16 and an air inlet 5 on wall above fluid bed and secondary air inlet 12, an air inlet system packet
An air inlet system air preheater 3 being connected to by pipeline with an air inlet and an air inlet system air blower 2 are included, it is described
Secondary air system includes the secondary air system air preheater 9 being connected to by pipeline with secondary air inlet and secondary air system
System air blower 10, the smoke outlet pass through with an air inlet system air preheater and secondary air system air preheater respectively
Pipeline is connected to, and the agitating device is set to the top of fluid bed, including horizontally disposed shaft 13 and is fixedly installed in shaft
Paddle 14, the shaft are driven by the motor 11 being fixedly installed in outside furnace body, and the bottom of the combustion chamber is equipped with slag-drip opening 17.
Further, the furnace body is made of refractory brick, insulating brick, heat preservation sandwich layer and carbon steel shell respectively from inside to outside.
Due to a kind of highly effective sludge fluidized bed incinerator comprising furnace body, an air inlet system, secondary air system and stir
Mix device, the furnace body include fluid bed in furnace body, the combustion chamber of fluidized-bed bottom, the smoke outlet at the top of furnace body, on side wall
Feed inlet and an air inlet above fluid bed and secondary air inlet, an air inlet system include with once into
The air inlet system air preheater and an air inlet system air blower that air port is connected to by pipeline, the secondary air system
Include the secondary air system air preheater being connected to by pipeline with secondary air inlet and secondary air system blower, it is described
Smoke outlet is connected to an air inlet system air preheater and secondary air system air preheater by pipeline respectively, is set in this way
It sets, incinerator smoke passes through pipeline and an air inlet system air preheater and secondary air system respectively after smoke outlet is discharged
Air preheater is connected, and air inlet system of waste heat pair of flue gas and secondary air system can be made full use of to preheat,
Improve the thermal efficiency of incinerator.
The agitating device is set to the top of fluid bed, including horizontally disposed shaft and being fixedly installed in shaft stirs
Leaf, the shaft are driven by the motor being fixedly installed in outside furnace body, and an agitating device is arranged in this way, are burnt to there is feed inlet to enter
The sludge burnt in stove is stirred in real time, sludge can be prevented to be condensed into blocks, and it can be made to be come into full contact with air, be made to burn
Burn evenly thorough, burning thermal efficiency higher.
Further, the furnace body is made of refractory brick, insulating brick, heat preservation sandwich layer and carbon steel shell respectively from inside to outside, this
Sample is arranged, and furnace body can be made to have good thermal-insulation heat-resistant performance, further increase the thermal efficiency of incinerator.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (2)
1. a kind of highly effective sludge fluidized bed incinerator, which is characterized in that including furnace body, an air inlet system, secondary air system
And agitating device, the furnace body include fluid bed in furnace body, the combustion chamber of fluidized-bed bottom, the smoke outlet at the top of furnace body, side
Being located at feed inlet and an air inlet and secondary air inlet, an air inlet system above fluid bed on wall includes and one
The air inlet system air preheater and an air inlet system air blower that secondary air inlet is connected to by pipeline, the secondary air
System includes the secondary air system air preheater being connected to by pipeline with secondary air inlet and secondary air system blower,
The smoke outlet is connected to an air inlet system air preheater and secondary air system air preheater by pipeline respectively, institute
It states agitating device and is set to the top of fluid bed, including horizontally disposed shaft and be fixedly installed in paddle in shaft, described turn
Axis is driven by the motor being fixedly installed in outside furnace body, and the bottom of the combustion chamber is equipped with slag-drip opening.
2. a kind of highly effective sludge fluidized bed incinerator according to claim 1, which is characterized in that the furnace body is from inside to outside
It is made of respectively refractory brick, insulating brick, heat preservation sandwich layer and carbon steel shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903583.4U CN208011738U (en) | 2017-12-29 | 2017-12-29 | A kind of highly effective sludge fluidized bed incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903583.4U CN208011738U (en) | 2017-12-29 | 2017-12-29 | A kind of highly effective sludge fluidized bed incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011738U true CN208011738U (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721903583.4U Active CN208011738U (en) | 2017-12-29 | 2017-12-29 | A kind of highly effective sludge fluidized bed incinerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990332A (en) * | 2017-12-29 | 2018-05-04 | 天津远新环保科技有限公司 | A kind of highly effective sludge fluidized bed incinerator |
-
2017
- 2017-12-29 CN CN201721903583.4U patent/CN208011738U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990332A (en) * | 2017-12-29 | 2018-05-04 | 天津远新环保科技有限公司 | A kind of highly effective sludge fluidized bed incinerator |
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