CN212102690U - Carbonization furnace and continuous carbonization device - Google Patents
Carbonization furnace and continuous carbonization device Download PDFInfo
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- CN212102690U CN212102690U CN201922343418.3U CN201922343418U CN212102690U CN 212102690 U CN212102690 U CN 212102690U CN 201922343418 U CN201922343418 U CN 201922343418U CN 212102690 U CN212102690 U CN 212102690U
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Abstract
The utility model belongs to the technical field of living beings carbomorphism, concretely relates to retort and continuous type carbomorphism device. Wherein the retort includes: the device comprises a furnace body, a combustion chamber positioned at the upper part of the furnace body, a pyrolysis tank positioned at the lower part of the furnace body and a multi-stage air distribution mechanism communicated with the interior of the furnace body; air enters the furnace body through the multistage air distribution mechanism and is fully combusted with combustible gas in the furnace body in the combustion chamber, so that the biomass in the pyrolysis tank is carbonized. Not only can ensure the biomass in the pyrolysis tank to be fully carbonized, but also can burn a large amount of combustible gas generated in the carbonization process of the biomass, thereby improving the carbonization efficiency.
Description
Technical Field
The utility model relates to a living beings carbomorphism technical field, concretely relates to retort and continuous type carbomorphism device.
Background
The carbonization furnace mainly uses high-grade energy formed after biomass carbonization as fuel, but the existing carbonization furnace in the current market has simple structure and unstable operability, so that the carbonization efficiency is not high, and the phenomena of substandard gas emission and the like are easily caused. In addition, a large amount of combustible gas (such as wood gas) can be generated in the carbonization process, and in order to reasonably utilize energy, the combustible gas can be generally conveyed to a combustion heat supply place by adopting a pipeline, but unsafe factors such as leakage, fire, gas explosion and the like are brought, and the requirements of safe production are not met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a retort and continuous type carbomorphism equipment lets in the air through multistage air distribution mechanism to the furnace body in to fully burn with the combustible gas in the furnace body.
In order to solve the technical problem, the utility model provides a retort, include: the device comprises a furnace body, a combustion chamber positioned at the upper part of the furnace body, a pyrolysis tank positioned at the lower part of the furnace body and a multi-stage air distribution mechanism communicated with the interior of the furnace body; air enters the furnace body through the multistage air distribution mechanism and is fully combusted with combustible gas in the furnace body in the combustion chamber, so that the biomass in the pyrolysis tank is carbonized.
Further, the multistage air distribution mechanism comprises: the primary air distribution ports are positioned on two sides of the pyrolysis tank, the secondary air distribution ports are positioned in the middle of the combustion chamber, and the tertiary air distribution ports are positioned on the upper part of the combustion chamber; wherein, each stage of air distribution port is respectively connected with the blower through the corresponding air distribution pipe.
Further, the carbonization furnace further includes: the screw conveyer is positioned at the feed end of the furnace body; the feeding end of the furnace body is provided with a feeding groove extending towards the outside of the furnace body; the feeding groove is connected with the pyrolysis groove towards the inside of the furnace body so as to guide the biomass to flow into the pyrolysis groove through the screw conveyor.
Further, the carbonization furnace further includes: the water spraying mechanism is communicated with the interior of the furnace body; the water spray mechanism includes: a plurality of water spray nozzles respectively positioned at the two sides of the feed chute and the combustion chamber; and each water jet is connected with the water pump through a corresponding water pipe.
Further, the feed end of the furnace body is provided with a fire observation port for observing the combustion condition of the combustible gas.
Further, the discharge end of the furnace body is provided with a high-temperature sight glass for observing the carbonization condition of the biomass.
Further, a high-temperature stirrer is arranged in the pyrolysis tank to convey carbonized biomass to the discharge end of the furnace body.
Furthermore, the upper part of the furnace body is also provided with at least two exhaust ports, namely a temporary exhaust port and a normal exhaust port.
Further, the carbonization furnace further includes: and the preheating mechanism is positioned at the upper part of the furnace body.
In another aspect, the utility model also provides a continuous type carbomorphism device, include: the carbonization furnace is controlled by the control module, and the temperature sensors are respectively connected with the control module; the temperature sensor is suitable for detecting the carbonization temperature of the biomass in the carbonization furnace and sending the carbonization temperature to the control module.
The beneficial effects of the utility model are that, the utility model discloses a retort lets in the air through multistage air distribution mechanism to the furnace body to with the combustible gas abundant burning in the furnace body, both can guarantee the abundant carbomorphism of living beings in the pyrolysis tank, can burn a large amount of combustible gas of production in the living beings carbomorphism process again, improved carbomorphism efficiency, reduced gaseous emission.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a front view of a carbonization furnace of the present invention;
FIG. 2 is a view A-A of the front view of the present invention;
in the figure: the furnace body 1, the feed end 11, the fire observation opening 111, the discharge end 12, the high temperature sight glass 121, the discharge port 122, the exhaust port 13, the temporary exhaust port 131, the normal exhaust port 132, the air regulating valve 133, the temperature sensor 14, the combustion chamber 2, the pyrolysis tank 3, the multi-stage air distribution mechanism 4, the primary air distribution port 41, the secondary air distribution port 42, the tertiary air distribution port 43, the primary air blower 44, the secondary air blower 45, the screw conveyor 5, the feed tank 6, the feed inlet 61, the water spray mechanism 7, the high temperature stirrer 8 and the preheating mechanism 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1 and 2, the present embodiment 1 provides a carbonization furnace including: the device comprises a furnace body 1, a combustion chamber 2 positioned at the upper part of the furnace body 1, a pyrolysis tank 3 positioned at the lower part of the furnace body 1 and a multi-stage air distribution mechanism 4 communicated with the interior of the furnace body 1; air enters the furnace body 1 through the multistage air distribution mechanism 4 and is fully combusted with combustible gas in the furnace body 1 in the combustion chamber 2, so that biomass in the pyrolysis tank 3 is carbonized.
Alternatively, the biomass includes, but is not limited to, sludge, branches, bark, wood chips, wood shavings, and the like.
Optionally, the combustible gas includes, but is not limited to, wood gas (such as carbon monoxide and hydrogen) generated in the carbonization process, and the like.
Optionally, referring to fig. 2, the feed end 11 of the furnace body 1 is provided with a fire observation hole 111 for observing the combustion condition of the combustible gas. In general, when carbon monoxide in the wood gas is sufficiently combusted, the flame is blue; when the carbon monoxide is not sufficiently combusted, the flame is orange, and air can be introduced into the furnace body through the multi-stage air distribution mechanism so as to sufficiently combust the carbon monoxide.
Optionally, referring to fig. 1, the discharge end 12 of the furnace body 1 is provided with a high temperature viewing mirror 121 for observing the carbonization condition of the biomass, and air may be introduced into the furnace body through a multi-stage air distribution mechanism to adjust the carbonization condition of the biomass.
The retort of this embodiment 1 lets in the air in to the furnace body through multistage air distribution mechanism to with the combustible gas fully combustion in the furnace body, both can guarantee the abundant carbomorphism of living beings in the pyrolysis tank, can burn a large amount of combustible gas of production in the living beings carbomorphism process again, improved carbomorphism efficiency, reduced the emission of gas, reduced the pollution.
As an alternative embodiment of the multi-stage air distribution mechanism.
Referring to fig. 1 and 2, the multi-stage air distribution mechanism 4 includes: a plurality of primary air distribution ports 41 positioned at both sides of the pyrolysis tank 3, a plurality of secondary air distribution ports 42 positioned at the middle part of the combustion chamber 2, and a plurality of tertiary air distribution ports 43 positioned at the upper part of the combustion chamber 2; wherein, each stage of air distribution port is respectively connected with the blower through the corresponding air distribution pipe.
Alternatively, referring to fig. 1, the primary air distribution port 41 is independently connected to a primary blower 44 for blowing air into the pyrolysis tank to change the oxygen content in the pyrolysis tank. The secondary air distribution port 42 and the tertiary air distribution port 43 share the secondary air blower 45 and act on the combustion chamber together, so that the oxygen content of each part of the combustion chamber can be changed, wood gas can be fully combusted, and the carbonization efficiency of biomass can be changed.
The multistage air distribution mechanism of this embodiment blows air to pyrolysis tank, combustion chamber respectively through a plurality of air distribution openings and supporting air-blower to adjust the carbomorphism condition of living beings, have the leakproofness good, independently adjust, advantages such as system stability.
Further, referring to fig. 1 and 2, the carbonization furnace further includes: the screw conveyer 5 is positioned at the feed end 11 of the furnace body 1; a feed chute 6 extending towards the outside of the furnace body 1 is arranged at the feed end 11 of the furnace body 1; the feeding groove 6 is connected with the pyrolysis groove 3 towards the interior of the furnace body 1 so as to guide the biomass to the pyrolysis groove 3 through the screw conveyer 5; and a high-temperature stirrer 8 is arranged in the pyrolysis tank 3 to convey the carbonized biomass to a discharge end 12 of the furnace body 1. Specifically, the biomass enters the feeding groove 6 from the feeding hole 61 of the feeding end 11, and is guided into the pyrolysis groove 3 under the action (rotation and stirring action) of the screw conveyor 5 for carbonization; after the carbonization, the carbonized material is transferred to the discharge end 12 of the furnace body 1 by the high-temperature stirrer 8 (rotation and stirring) and discharged from the discharge port 122. Can realize the continuous carbonization operation of the biomass, is beneficial to ensuring the tightness of the furnace body and improving the carbonization efficiency.
Further, referring to fig. 2, the carbonization furnace further includes: a water spraying mechanism 7 communicated with the interior of the furnace body 1; the water spray mechanism 7 includes: a plurality of water spray nozzles respectively positioned at the feed chute 6 and two sides of the combustion chamber 2; and each water jet is respectively connected with the water pump through a corresponding water pipe so as to spray water flow into the feeding groove 6 and the combustion chamber 2, so that the overhigh temperature can be prevented, and the service life of equipment is influenced.
Further, the upper part of the furnace body 1 is also provided with at least two exhaust ports 13, namely a temporary exhaust port 131 and a normal exhaust port 132, which can be respectively connected with different exhaust treatment equipment according to the combustion condition of carbon monoxide in the combustion chamber, for example, when the carbon monoxide is fully combusted, carbon dioxide is mainly generated, and at the moment, the normal exhaust port is adopted to be connected with a carbon dioxide absorption device; for example, when the carbon monoxide is not sufficiently combusted and the pressure in the combustion chamber is relatively high, a part of the carbon monoxide is discharged through the temporary exhaust port before blowing by the blower, and blowing is performed again to sufficiently combust the carbon monoxide in the combustion chamber.
Optionally, referring to fig. 1, the normal exhaust port 132 is provided with an exhaust air valve 133 for adjusting the exhaust amount, thereby ensuring the air pressure in the combustion chamber and the content ratio of air and wood gas.
Optionally, the carbonization furnace further includes: a preheating mechanism 9 positioned at the upper part of the furnace body 1. Preheating mechanism for example but not limited to diesel oil combustor can preheat the living beings in the retort, effectively reduces the moisture of living beings when the pyrolysis, improves its temperature before the pyrolysis to further improve carbonization efficiency.
Example 2
On the basis of embodiment 1, this embodiment 2 provides a continuous carbonization apparatus, including: a carbonization furnace controlled by the control module, and a plurality of temperature sensors 14 (the installation positions are shown in fig. 2) respectively connected with the control module; the temperature sensor (or the thermocouple) is suitable for detecting the carbonization temperature of biomass in the carbonization furnace and sending the carbonization temperature to the control module so as to monitor the carbonization temperature of the biomass.
Optionally, the control module is, for example, but not limited to, an industrial control board or a PLC module, and the industrial control board may be a MYD-C7Z010/20 industrial control board, and is externally connected with a human-computer interaction machine or a controller, and may work by manually controlling a screw conveyor, a high-temperature stirrer, a water pump, a blower, a preheating mechanism, and the like in the carbonization furnace.
For the specific structure and implementation of the carbonization furnace, reference is made to the related discussion of embodiment 1, and details are not repeated here.
In conclusion, the carbonization furnace and the continuous carbonization equipment introduce air into the furnace body through the multi-stage air distribution mechanism so as to be fully combusted with the combustible gas in the furnace body, so that the biomass in the pyrolysis tank can be fully carbonized, a large amount of combustible gas generated in the biomass carbonization process can be combusted, the carbonization efficiency is improved, the gas emission is reduced, and the pollution is reduced; the flame and the carbonization condition of the biomass are respectively observed through the fire observation port and the high-temperature sight glass, and then the pyrolysis tank and the combustion chamber are respectively blasted through the multi-stage air distribution mechanism, so that the carbonization condition of the biomass is adjusted, and the biomass carbonization furnace has the advantages of good sealing performance, independent adjustment, stable system and the like; through the feeding tank, the screw conveyor and the pyrolysis tank which are positioned in the feeding tank and the high-temperature stirrer which is positioned in the feeding tank, the continuous carbonization operation of biomass can be realized, the tightness of a furnace body is ensured, and the carbonization efficiency is improved. Therefore, the carbonization furnace has the advantages of good sealing performance, stable system, high carbonization efficiency and the like, and is particularly suitable for large-scale continuous carbonization operation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A carbonization furnace, characterized by comprising:
the device comprises a furnace body, a combustion chamber positioned at the upper part of the furnace body, a pyrolysis tank positioned at the lower part of the furnace body and a multi-stage air distribution mechanism communicated with the interior of the furnace body;
air enters the furnace body through the multistage air distribution mechanism and is fully combusted with combustible gas in the furnace body in the combustion chamber, so that the biomass in the pyrolysis tank is carbonized;
the multistage air distribution mechanism comprises: the primary air distribution ports are positioned on two sides of the pyrolysis tank, the secondary air distribution ports are positioned in the middle of the combustion chamber, and the tertiary air distribution ports are positioned on the upper part of the combustion chamber; wherein
The air distribution ports of all stages are respectively connected with the air blower through corresponding air distribution pipes.
2. Carbonization furnace as claimed in claim 1,
the carbonization furnace further includes: the screw conveyer is positioned at the feed end of the furnace body;
the feeding end of the furnace body is provided with a feeding groove extending towards the outside of the furnace body;
the feeding groove is connected with the pyrolysis groove towards the inside of the furnace body so as to guide the biomass to flow into the pyrolysis groove through the screw conveyor.
3. Carbonization furnace as claimed in claim 2,
the carbonization furnace further includes: the water spraying mechanism is communicated with the interior of the furnace body;
the water spray mechanism includes: a plurality of water spray nozzles respectively positioned at the two sides of the feed chute and the combustion chamber; and
each water jet is connected with the water pump through a corresponding water pipe.
4. Carbonization furnace as claimed in claim 1,
and a fire observation port is arranged at the feed end of the furnace body and used for observing the combustion condition of the combustible gas.
5. Carbonization furnace as claimed in claim 1,
the discharge end of the furnace body is provided with a high-temperature sight glass for observing the carbonization condition of the biomass.
6. Carbonization furnace as claimed in claim 5,
and a high-temperature stirrer is arranged in the pyrolysis tank to convey the carbonized biomass to the discharge end of the furnace body.
7. Carbonization furnace as claimed in claim 1,
the upper part of the furnace body is also provided with at least two exhaust ports, namely a temporary exhaust port and a normal exhaust port.
8. Carbonization furnace as claimed in claim 1,
the carbonization furnace further includes: and the preheating mechanism is positioned at the upper part of the furnace body.
9. A continuous carbonization device, characterized by comprising:
the carbonization furnace is controlled by the control module, and the temperature sensors are respectively connected with the control module;
the temperature sensor is suitable for detecting the carbonization temperature of the biomass in the carbonization furnace and sending the carbonization temperature to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343418.3U CN212102690U (en) | 2019-12-23 | 2019-12-23 | Carbonization furnace and continuous carbonization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922343418.3U CN212102690U (en) | 2019-12-23 | 2019-12-23 | Carbonization furnace and continuous carbonization device |
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| Publication Number | Publication Date |
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| CN212102690U true CN212102690U (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922343418.3U Active CN212102690U (en) | 2019-12-23 | 2019-12-23 | Carbonization furnace and continuous carbonization device |
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| CN (1) | CN212102690U (en) |
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- 2019-12-23 CN CN201922343418.3U patent/CN212102690U/en active Active
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