CN208419636U - A kind of pyrolysis oven breeze residual heat using device - Google Patents
A kind of pyrolysis oven breeze residual heat using device Download PDFInfo
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- CN208419636U CN208419636U CN201820344431.3U CN201820344431U CN208419636U CN 208419636 U CN208419636 U CN 208419636U CN 201820344431 U CN201820344431 U CN 201820344431U CN 208419636 U CN208419636 U CN 208419636U
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Abstract
The utility model discloses a kind of pyrolysis oven breeze residual heat using devices, including, pyrolysis oven, breeze pipeline, charcoal slag bucket, heat exchanger, row charcoal cinder notch, heat transferring medium inlet duct, heat transferring medium outlet conduit, feed spiral device outlet conduit, combustion chamber composition, by heat transferring medium by the exhaust-heat absorption of breeze in heat exchanger, and charging is heated in feed spiral device.The device can sufficiently recycle the waste heat of breeze, for heating charging, reduce feedstock viscosity, prevent from blocking, favorably feed.
Description
Technical field
The utility model belongs to solid waste pyrolysis processing and application technology as the second resource field, is related to a kind of for outer heat
On formula rotary kiln pyrogenation furnace, suitable for there is the pyrolysis installation of high temperature deslagging and low temperature charging, and in particular to a kind of pyrolysis oven charcoal
Slag residual heat using device.
Background technique
Pyrolysismethod is added under anaerobic or anoxia condition to it using the thermal instability of organic matter in solid waste
Thermal distillation, make organic matter generate cracking, various new gases, liquid and solid are formed after condensing, therefrom extract fuel oil, can
The process of combustion gas, the breeze for being pyrolyzed generation generally uses water cooling, is quickly cooled down breeze, is easily discharged, and the water being heated is straight
Run in and put, breeze waste heat is wasted substantially.
Be pyrolyzed the solid waste such as the sludge, greasy filth, the house refuse that are related to, moisture content is higher, at low temperature viscosity compared with
Greatly, it when charging, be easy to cause resistance excessive, is easy to block, operation is caused to stop, therefore, it is necessary to solid by improving
The feeding temperature of body waste is conducive to the smooth of charging, and guarantee pyrolysis oven stablizes pyrolysis.
For example, CN104711039A discloses a kind of biomass steam air combined vaporizing device with UTILIZATION OF VESIDUAL HEAT IN and side
Method comprising gasifier, air preheater, steam generator and air-blaster, positioned at gasifier top gas outlet with
Air preheater is connected, and air preheater is connected with air-blaster, and the exit passageway of air preheater includes gasification air pipe
Road and comburent air duct, comburent air duct are connected to the burner hearth of steam generator, and gasification air pipeline is connected to gasifier
Zoneofoxidation, zoneofoxidation connect by deslagging spiral with burner hearth, steam pipe coil is provided in burner hearth, one end of steam pipe coil passes through
Water inlet pipe is connect with water inlet water pump, and the other end of steam pipe coil is connected by the reducing zone of jet chimney and gasifier.
CN105737163A discloses circulating enclosed low temperature pyrogenation system in a kind of house refuse based on decoupling burning,
Pyrolysis section includes drying drum and pyrolysis drum, and gas washing section includes two-stage aeration tower, and heat-recovery section includes flue gas, the recycling of pyrolysis gas waste heat
Device.House refuse is first sent into drying drum drying by the utility model, is re-fed into pyrolysis drum pyrolysis and is generated pyrolysis gas and breeze,
Dry and pyrolysis is divided into startup stage and normal operation stage, and in startup stage, the combustion gas of air and the output of combustion gas memory is mixed
By the burner of drying drum and pyrolysis drum, combustion heat supplying generates high temperature cigarette in the cavity of drying drum and pyrolysis drum respectively after conjunction
Gas；In the normal operation stage, the high-temperature flue gas being pyrolyzed in drum cavity is sent to carrying out heat exchange drying, drying drum combustion in drying drum cavity
Burner becomes auxiliary thermal source；Pyrolysis gas passes sequentially through level-one, second level aeration tower is purified.
Therefore, needing to be arranged one kind can be while by waste residue UTILIZATION OF VESIDUAL HEAT IN, the system that improves feeding temperature.
Summary of the invention
Technical problem to be solved in the utility model is how using the breeze waste heat after pyrolysis and to propose the smooth journey of charging
Degree, prevents from blocking.
In order to solve the above-mentioned technical problem, the utility model devises a kind of pyrolysis oven breeze residual heat using device, including
Feed spiral device 2, pyrolysis oven 4, breeze pipeline 5, charcoal slag bucket 6, heat exchanger 7, row charcoal cinder notch 8, heat transferring medium inlet duct 12,
Heat transferring medium outlet conduit 11, feed spiral device outlet conduit 15, combustion chamber 3, it is characterised in that feed spiral device 2 and heat
It solves furnace 4 to connect, the breeze pipeline 5 of 4 tail portion of pyrolysis oven is sequentially connected charcoal slag bucket 6, heat exchanger 7, row's charcoal cinder notch 8, the pyrolysis
The smoke evacuation of furnace 4 side is drawn heat transferring medium inlet duct 12 and is connect with heat exchanger 7, the heat transferring medium outlet conduit 11 that heat exchanger 7 exports
It is connect with 2 entrance of feed spiral device, the outlet of feed spiral device 2 is feed spiral device outlet conduit 15.
One of preferred embodiment of the utility model is the pyrolysis oven breeze residual heat using device, the heat of pyrolysis oven 4
Flue gas comes out from combustion chamber 3, and hot fume from the smoke evacuation side of pyrolysis oven by being discharged, followed by heat exchange after the heat exchange of pyrolysis oven 4
Medium inlet pipeline 12, heat exchanger 7, heat transferring medium outlet conduit 11, feed spiral device 2, feed spiral device outlet conduit
15, smoke discharge tube road 16, flue gas blower 17.
One of preferred embodiment of the utility model is that independence is separately provided in the pyrolysis oven breeze residual heat using device
Heat exchange cycle system comprising heat transferring medium storage bin 9, heat transferring medium storage bin outlet conduit 10, heat transferring medium inlet tube
Road 12, heat exchanger 7, heat transferring medium outlet conduit 11, feed spiral device 2, heat transferring medium are into storage bin pipeline 13, heat transferring medium
14, feed spiral device outlet conduit 15 are pumped, are successively linked.
Implement the utility model has the following beneficial effects: it is viscous to reduce charging for heating charging for the waste heat of recycling breeze
Degree, prevents from blocking, advantageous to feed.
Detailed description of the invention
Fig. 1 is pyrolysis oven breeze residual heat using device figure, wherein feed hopper 1, feed spiral device 2, combustion chamber 3, pyrolysis
Furnace 4, breeze pipeline 5, charcoal slag bucket 6, heat exchanger 7, row charcoal cinder notch 8, heat transferring medium storage bin 9, heat transferring medium storage bin outlet
Road 10, heat transferring medium outlet conduit 11, heat transferring medium inlet duct 12, heat transferring medium are pumped into storage bin pipeline 13, heat transferring medium
14, feed spiral device outlet conduit 15, smoke discharge tube road 16, flue gas blower 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
A kind of pyrolysis oven breeze residual heat using device,
Referring to the pyrolysis oven breeze residual heat using device composition block diagram of Fig. 1, including feed spiral device 2, pyrolysis oven 4, charcoal
Slag pipeline 5, charcoal slag bucket 6, heat exchanger 7, row's charcoal cinder notch 8, heat transferring medium inlet duct 12, heat transferring medium outlet conduit 11, charging
Screw outlet conduit 15, combustion chamber 3, it is characterised in that feed spiral device 2 is connect with pyrolysis oven 4,4 tail portion of pyrolysis oven
Breeze pipeline 5 is sequentially connected charcoal slag bucket 6, heat exchanger 7, row's charcoal cinder notch 8, and the smoke evacuation of pyrolysis oven 4 side is drawn heat transferring medium and entered
Mouth pipeline 12 is connect with heat exchanger 7, and the heat transferring medium outlet conduit 11 that heat exchanger 7 exports is connect with 2 entrance of feed spiral device,
The outlet of feed spiral device 2 is feed spiral device outlet conduit 15.
Wherein, the hot fume of pyrolysis oven 4 comes out from combustion chamber 3, hot fume by pyrolysis oven 4 heat exchange after, from pyrolysis oven
Smoke evacuation side discharge, followed by heat transferring medium inlet duct 12, heat exchanger 7, heat transferring medium outlet conduit 11, feed auger dress
Set 2, feed spiral device outlet conduit 15, smoke discharge tube road 16, flue gas blower 17.
Embodiment 2
Independent heat exchange cycle system is separately provided in a kind of pyrolysis oven breeze residual heat using device on the basis of embodiment 1
System comprising heat transferring medium storage bin 9, heat transferring medium storage bin outlet conduit 10, heat transferring medium inlet duct 12, heat exchanger 7,
Heat transferring medium outlet conduit 11, feed spiral device 2, heat transferring medium pump 14, feed auger into storage bin pipeline 13, heat transferring medium
Device outlet conduit 15, successively links.
Embodiment 3
Working method 1:
Using a kind of pyrolysis oven breeze residual heat using device of embodiment 2, there is the higher solid waste of water rate (such as oil in pyrolysis
Mud) when, since moisture content is higher, need to preheat material.The breeze (about 300 DEG C of temperature) being discharged from pyrolysis oven, according to
It is secondary through breeze pipeline 5, charcoal slag bucket 6, into heat exchanger 7, the flue gas that is discharged from pyrolysis oven 4 through heat transferring medium inlet duct 12 into
Enter heat exchanger 4 and breeze mixed heat transfer (if flue gas oxygen content is high, using indirect heat exchange), the flue gas after heat exchange is through exchanging heat
Media outlet pipeline 11 enters 2 heated material of feed spiral device (can be Hybrid Heating, be also possible to indirect heating), heat exchange
Complete flue gas is discharged through feed spiral device outlet conduit 15, smoke discharge tube road 16, flue gas blower 17 again.
Embodiment 3
Working method 2:
Using a kind of pyrolysis oven breeze residual heat using device of embodiment 2, there is the higher solid waste of water rate (such as oil in pyrolysis
Mud) when, since moisture content is higher, need to preheat material.The breeze (about 300 DEG C of temperature) being discharged from pyrolysis oven, according to
It is secondary through breeze pipeline 5, charcoal slag bucket 6, into heat exchanger 7, the conduction oil come out from hot heat transferring medium storage bin 9 enters through heat transferring medium
Mouth pipeline 12 enters heat exchanger 4 and breeze indirect heat exchange, and the conduction oil after heat exchange enters through heat transferring medium outlet conduit 11 to be fed
2 indirect heating material of screw, the conduction oil to have exchanged heat return to again through Heat-transfer Oil Pump, heat transferring medium into storage bin pipeline 13
Hot heat transferring medium storage bin 9 constantly recycles.
Disclosed above is only the utility model preferred embodiment, certainly cannot be practical new to limit this with this
The interest field of type, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this
Equivalent variations made by utility model claims, still falls within the scope of the utility model.
Claims (4)
1. a kind of pyrolysis oven breeze residual heat using device, including feed spiral device (2), pyrolysis oven (4), breeze pipeline (5), charcoal
Slag bucket (6), heat exchanger (7), row charcoal cinder notch (8), heat transferring medium inlet duct (12), heat transferring medium outlet conduit (11), charging
Screw outlet conduit (15), combustion chamber (3) composition, which is characterized in that feed spiral device (2) is connect with pyrolysis oven (4),
The breeze pipeline (5) of pyrolysis oven (4) tail portion is sequentially connected charcoal slag bucket (6), heat exchanger (7), row charcoal cinder notch (8), the pyrolysis
Furnace (4) smoke evacuation side is drawn heat transferring medium inlet duct (12) and is connect with heat exchanger (7), and the heat transferring medium of heat exchanger (7) outlet goes out
Mouth pipeline (11) is connect with feed spiral device (2) entrance, and feed spiral device (2) outlet is feed spiral device outlet conduit
(15)。
2. pyrolysis oven breeze residual heat using device according to claim 1, which is characterized in that the hot fume of pyrolysis oven (4)
It is come out from combustion chamber (3), hot fume from the smoke evacuation side of pyrolysis oven by being discharged, followed by heat exchange after pyrolysis oven (4) heat exchange
Medium inlet pipeline (12), heat exchanger (7), heat transferring medium outlet conduit (11), feed spiral device (2), feed spiral device
Outlet conduit (15), smoke discharge tube road (16), flue gas blower (17).
3. pyrolysis oven breeze residual heat using device according to claim 1, which is characterized in that independent heat exchange cycle is arranged
System comprising heat transferring medium storage bin (9), heat transferring medium storage bin outlet conduit (10), heat transferring medium inlet duct (12),
Heat exchanger (7), heat transferring medium outlet conduit (11), feed spiral device (2), heat transferring medium into storage bin pipeline (13), heat exchange
Medium pump (14), feed spiral device outlet conduit (15), are sequentially connected.
4. pyrolysis oven breeze residual heat using device according to claim 2, which is characterized in that independent heat exchange cycle is arranged
System comprising heat transferring medium storage bin (9), heat transferring medium storage bin outlet conduit (10), heat transferring medium inlet duct (12),
Heat exchanger (7), heat transferring medium outlet conduit (11), feed spiral device (2), heat transferring medium into storage bin pipeline (13), heat exchange
Medium pump (14), feed spiral device outlet conduit (15), are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344431.3U CN208419636U (en) | 2018-03-14 | 2018-03-14 | A kind of pyrolysis oven breeze residual heat using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344431.3U CN208419636U (en) | 2018-03-14 | 2018-03-14 | A kind of pyrolysis oven breeze residual heat using device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208419636U true CN208419636U (en) | 2019-01-22 |
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| CN201820344431.3U Active CN208419636U (en) | 2018-03-14 | 2018-03-14 | A kind of pyrolysis oven breeze residual heat using device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247423A1 (en) * | 2021-05-28 | 2022-12-01 | 昆明理工大学 | Device for continuously treating materials containing volatile components |
-
2018
- 2018-03-14 CN CN201820344431.3U patent/CN208419636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022247423A1 (en) * | 2021-05-28 | 2022-12-01 | 昆明理工大学 | Device for continuously treating materials containing volatile components |
| US11801552B2 (en) | 2021-05-28 | 2023-10-31 | Kunming University Of Science And Technology | Device for continuous treatment of materials containing volatile components |
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