CN213396525U - Flue gas recovery device of carbonization furnace - Google Patents
Flue gas recovery device of carbonization furnace Download PDFInfo
- Publication number
- CN213396525U CN213396525U CN202021502747.4U CN202021502747U CN213396525U CN 213396525 U CN213396525 U CN 213396525U CN 202021502747 U CN202021502747 U CN 202021502747U CN 213396525 U CN213396525 U CN 213396525U
- Authority
- CN
- China
- Prior art keywords
- flue
- furnace
- carbonization
- combustion chamber
- chamber
- 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.)
- Expired - Fee Related
Links
- 238000003763 carbonization Methods 0.000 title claims abstract description 45
- 238000011084 recovery Methods 0.000 title claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 15
- 239000003546 flue gas Substances 0.000 title claims description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 33
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 239000011449 brick Substances 0.000 claims abstract description 17
- 206010022000 influenza Diseases 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 229910052726 zirconium Inorganic materials 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 abstract description 19
- 239000001301 oxygen Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000197 pyrolysis Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005087 graphitization Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 2
- 230000004913 activation Effects 0.000 description 5
- 239000005539 carbonized material Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses a smoke recovery device of a carbonization furnace, which comprises a carbonization furnace body and a settling chamber, wherein the settling chamber is connected with an incinerator, a smoke isolating wall is arranged in the settling chamber, the settling chamber is divided into two independent flues by the smoke isolating wall, namely a first flue and a second flue, the first flue is connected with the incinerator, the second flue is connected with an underground flue, and a first exhaust fan is arranged at the joint of the second flue and the underground flue; the carbonization furnace body comprises a furnace end, a combustion chamber is arranged in the furnace end, the combustion chamber comprises an outer shell and an inner wall, the inner wall is built by refractory bricks, and a second exhaust fan is arranged at the outlet of the combustion chamber; the underground flue is connected with the combustion chamber; the fire coal of furnace end has been practiced thrift on the one hand, and on the other hand burns out the oxygen in the furnace end, and in stopping oxygen and getting into furnace, stop in the retort because of too sufficient production naked light of oxygen, cause carbonization material surface loss and surface high temperature graphitization, influence the production and processing of next process, this device makes the carbonization in-process reach the effect of dry distillation.
Description
Technical Field
The utility model relates to a recovery unit, in particular to retort flue gas recovery unit.
Background
The active carbon is a hydrophobic adsorbent prepared by taking a substance mainly containing carbon as a raw material and carrying out high-temperature carbonization and activation. The activated carbon contains a large number of micropores, has a large specific surface area, can effectively remove chromaticity and odor, and can remove most organic pollutants and certain inorganic matters in secondary effluent, including certain toxic heavy metals. Factors affecting activated carbon adsorption are: the characteristics of the activated carbon; the identity and concentration of the adsorbate; the pH of the wastewater; suspended solids content, etc.; contact systems and operating modes, etc. Activated carbon adsorption is the most important and most effective treatment technology in the high-level treatment of urban sewage and is widely applied; the prior active carbon has the following problems,
1. in the carbonization process, the carbonization furnace is ignited, which not only causes the surface of the carbonized material to be damaged, but also the surface graphitization is not beneficial to the production and processing of the next procedure.
2. In the process of dry distillation and carbonization of the carbonization furnace, the oxygen content in the furnace is high, and open fire burns in the carbonization furnace, so that the produced active coke has low wear-resistant strength and cannot meet the requirements of customers.
3. The surface of the carbonized material is graphitized by peroxide, so that the carbonization is uneven, the activation efficiency is reduced, the central volatile component of the carbonized material is high, and the activation is not thorough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a retort flue gas recovery unit. The utility model adopts the technical proposal that: a smoke recovery device of a carbonization furnace comprises a carbonization furnace body and a settling chamber, wherein the settling chamber is connected with an incinerator, a smoke isolating wall is arranged in the settling chamber and divides the settling chamber into two independent flues, namely a first flue and a second flue, the first flue is connected with the incinerator, the second flue is connected with an underground flue, and a first exhaust fan is arranged at the joint of the second flue and the underground flue;
the carbonization furnace body comprises a furnace end, a combustion chamber is arranged in the furnace end, the combustion chamber comprises an outer shell and an inner wall, the inner wall is built by refractory bricks, and a second exhaust fan is arranged at an outlet of the combustion chamber;
the underground flue is connected with the combustion chamber.
Further, the incinerator is connected with a boiler.
Further, the carbonization furnace also comprises a furnace chamber, and the furnace end is connected with the furnace chamber.
Further, the refractory brick is one of the following: carbon bricks, graphite refractory products, silicon carbide refractory products and zirconium-containing refractory bricks.
Further, the first exhaust fan and the second exhaust fan are made of heat-resistant and high-temperature-resistant materials.
Further, the furnace end is a cuboid with the length, width and height of 8m, 3m and 3m respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a smoke recovery device of a carbonization furnace, which needs to enter a carbonization procedure after the formation of activated carbon, smoke generated in the forming process enters a settling chamber, because the energy generated by the combustion of the smoke is higher, and the carbonization furnace can not use so much energy, the energy which is not used can be wasted, and the energy is wasted, thereby the settling chamber is reformed, a smoke isolating wall separates the settling chamber into two independent flues, the smoke of a second flue enters an underground flue under the suction force of a first exhaust fan, the smoke enters a combustion chamber in a furnace head of the carbonization furnace body through the underground flue, the length of the combustion chamber in the furnace head is lengthened, the smoke is combusted more fully, on one hand, the heat is used for carbonization, the fire coal of the furnace head can be saved, on the other hand, the oxygen in the furnace head is burnt out, the oxygen is cut off to enter a furnace chamber, the oxygen content in the carbonization furnace is, the surface loss and the high-temperature graphitization of the surface of the carbonized material caused by the excessive open fire of the oxygen in the carbonization furnace are avoided, and the production and the processing of the next working procedure are not facilitated, so that the interior of the carbonization furnace is protected from oxygen, and the effect of dry distillation is achieved in the carbonization process.
2. The utility model relates to a retort flue gas recovery unit, the heat that the burning produced in the combustion chamber, the inner wall of being built by resistant firebrick in by the combustion chamber absorbs, with resistant firebrick heat accumulation, resistant firebrick except can playing the effect of heat accumulation, the effect of isolated oxygen also can be played simultaneously, the second air exhauster is installed in the combustion chamber exit, this internal furnace end of retort and furnace chamber are taken out to the heat that resistant firebrick held to the second air exhauster, the heat is used for the carbomorphism dry distillation, on the one hand, the coal-fired of furnace end can be saved, on the other hand absolutely oxygen gets into in the furnace, make the smooth dry distillation of active carbon, reach customer's requirement.
3. The utility model relates to a retort flue gas recovery unit has completely cut off the air in the heat accumulation, also with the oxygen burning of furnace end as far as possible clean, and the carbonization material surface can not the graphite oxidation like this, can not appear the inhomogeneous phenomenon of carbomorphism, has improved activation efficiency, makes the activation more thorough.
Drawings
In order to more clearly explain the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure, 1-a carbonization furnace body, 2-a settling chamber, 3-an incinerator, 4-a smoke barrier, 5-a first flue, 6-a second flue, 7-an underground flue, 8-a first exhaust fan, 9-a furnace end, 10-a combustion chamber, 11-a shell, 12-an inner wall and 13-a second exhaust fan.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
The core of the utility model is to provide an electricity cabinet vibration detection device, the utility model discloses just so can discover its inside early insulation defect effectively and puncture to take measures, avoid its further development, improved the reliability and the security of electricity cabinet case.
Fig. 1 is the overall structure schematic diagram of the present invention, as shown in fig. 1, the present invention provides a smoke recovery device for a carbonization furnace, which comprises a carbonization furnace body 1 and a settling chamber 2, wherein the settling chamber 2 is connected with an incinerator 3, a smoke barrier 4 is arranged in the settling chamber 2, the smoke barrier 4 divides the settling chamber 2 into two independent flues, namely a first flue 5 and a second flue 6, the first flue 5 is connected with the incinerator 3, the second flue 6 is connected with an underground flue 7, and a first exhaust fan 8 is arranged at the connection position of the second flue 6 and the underground flue 7;
the carbonization furnace body 1 comprises a furnace end 9, a combustion chamber 10 is arranged in the furnace end 9, the combustion chamber 10 comprises an outer shell 11 and an inner wall 12, the inner wall 12 is built by refractory bricks, and a second exhaust fan 13 is arranged at an outlet of the combustion chamber 10;
the underground flue 7 is connected to the combustion chamber 10.
Specifically, the incinerator 3 is connected to a boiler.
Specifically, the carbonization furnace further comprises a furnace chamber, and the furnace end 9 is connected with the furnace chamber.
Specifically, the refractory brick is one of the following: carbon bricks, graphite refractory products, silicon carbide refractory products and zirconium-containing refractory bricks.
Specifically, the first exhaust fan 8 and the second exhaust fan 13 are made of heat-resistant and high-temperature-resistant materials.
Specifically, the burner 9 is a rectangular parallelepiped having a length, width and height of 8m, 3m and 3m, respectively.
The utility model discloses the theory of operation: the active carbon is formed and then needs to enter a carbonization procedure, smoke generated in the forming process enters the settling chamber 2, the energy generated by the combustion of the smoke is high, the carbonization furnace cannot use so much energy, the inexhaustible energy can be wasted, and the energy is wasted, so that the settling chamber 2 is transformed, the smoke separation wall 4 divides the settling chamber 2 into two independent flues, namely a first flue 5 and a second flue 6, smoke entering the first flue 5 enters the incinerator 3 through the first flue 5, and the smoke is burnt by the incinerator 3 to provide heat for the boiler.
The flue gas of second flue 6 gets into underground flue 7 under the draft of first air exhauster 8, and the flue gas gets into combustion chamber 10 in the furnace end 9 of retort body 1 through underground flue 7 again, has lengthened the length of combustion chamber 10 in the furnace end 9, makes the flue gas burning more abundant, and on the other hand burns the oxygen in the furnace end 9 completely, cuts off oxygen and gets into furnace in, reduces the interior oxygen content of retort, stops to produce because of oxygen is too sufficient naked light in the retort. The carbonization furnace is oxygen-insulated, thereby avoiding causing the surface loss and the high-temperature graphitization of the surface of the carbonized material, being not beneficial to the production and processing of the next procedure and achieving the effect of dry distillation in the carbonization process.
The heat that the burning produced in the combustion chamber 10, inner wall 12 by firebrick built in the combustion chamber 10 absorbs, accumulate heat with resistant firebrick, resistant firebrick except can playing the effect of heat accumulation, the effect of isolated oxygen also can be played simultaneously, second air exhauster 13 is installed in 10 exit of combustion chamber, furnace end 9 and the furnace chamber in retort body 1 are taken out to the heat that second air exhauster 13 holds resistant firebrick, the heat is used for the carbomorphism dry distillation, the coal-fired of furnace end 9 can be saved on the one hand, on the other hand absolutely oxygen gets into in the furnace, hold two birds with one stone.
The incinerator 3 is connected with a boiler, and the flue gas is incinerated by the incinerator 3 to provide heat for the boiler.
The carbonization furnace also comprises a furnace chamber, the furnace end 9 is connected with the furnace chamber, and heat generated by combustion in the combustion chamber 10 supplies heat to the furnace end 9 and the furnace chamber.
The refractory brick is one of the following: carbon brick, graphite refractory product, silicon carbide refractory product and zirconium-containing refractory brick, and the refractory brick can store heat and can also prevent high temperature from causing damage.
The first exhaust fan 8 and the second exhaust fan 13 are made of heat-resistant and high-temperature-resistant materials, so that the first exhaust fan 8 and the second exhaust fan 13 can be prevented from being damaged by high temperature.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (6)
1. A smoke recovery device of a carbonization furnace comprises a carbonization furnace body and a settling chamber, and is characterized in that the settling chamber is connected with an incinerator, a smoke isolating wall is arranged in the settling chamber, the settling chamber is divided into two independent flues by the smoke isolating wall, namely a first flue and a second flue, the first flue is connected with the incinerator, the second flue is connected with an underground flue, and a first exhaust fan is arranged at the joint of the second flue and the underground flue;
the carbonization furnace body comprises a furnace end, a combustion chamber is arranged in the furnace end, the combustion chamber comprises an outer shell and an inner wall, the inner wall is built by refractory bricks, and a second exhaust fan is arranged at an outlet of the combustion chamber;
the underground flue is connected with the combustion chamber.
2. The carbonization furnace flue gas recovery device according to claim 1, wherein a boiler is connected to the incinerator.
3. The retort flue gas recovery device of claim 1, wherein the retort further comprises a furnace chamber, and the furnace head is connected to the furnace chamber.
4. The carbonization furnace flue gas recovery device of claim 1, wherein the refractory brick is one of: carbon bricks, graphite refractory products, silicon carbide refractory products and zirconium-containing refractory bricks.
5. The carbonization furnace flue gas recovery device of claim 1, wherein the first exhaust fan and the second exhaust fan are made of a heat-resistant and high-temperature-resistant material.
6. The carbonization furnace flue gas recovery device according to claim 1, wherein the furnace head is a rectangular parallelepiped having a length, width and height of 8m, 3m and 3m, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502747.4U CN213396525U (en) | 2020-07-27 | 2020-07-27 | Flue gas recovery device of carbonization furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502747.4U CN213396525U (en) | 2020-07-27 | 2020-07-27 | Flue gas recovery device of carbonization furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213396525U true CN213396525U (en) | 2021-06-08 |
Family
ID=76201933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021502747.4U Expired - Fee Related CN213396525U (en) | 2020-07-27 | 2020-07-27 | Flue gas recovery device of carbonization furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213396525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735305A (en) * | 2020-07-27 | 2020-10-02 | 宁夏乐天碳素有限公司 | Flue gas recovery device of carbonization furnace |
-
2020
- 2020-07-27 CN CN202021502747.4U patent/CN213396525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735305A (en) * | 2020-07-27 | 2020-10-02 | 宁夏乐天碳素有限公司 | Flue gas recovery device of carbonization furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207877656U (en) | A kind of novel household garbage pyrolysis gasification furnace | |
| JP5148809B2 (en) | Method and apparatus for converting sludge into fuel | |
| CN213396525U (en) | Flue gas recovery device of carbonization furnace | |
| CN110486728A (en) | A kind of novel household garbage pyrolyzing, gasifying and incinerating system | |
| TW201702529A (en) | Smokeless incinerator and system using the same | |
| CN116697359B (en) | Folding three-effect fire grate process | |
| CN111735305A (en) | Flue gas recovery device of carbonization furnace | |
| CN107023839B (en) | A kind of application method of processing absorption VOCs exhaust gas solid waste accumulation of heat fluidizing combustion furnaces | |
| CN104197336A (en) | Burning control method for waste incineration | |
| CN104595909A (en) | Medical waste incineration and purification device | |
| CN211502804U (en) | Continuous high-efficient green hazardous waste burns non-shrend processing apparatus of waste residue | |
| CN202852833U (en) | Fixed bed type small-sized medical waste destructor | |
| JP3091181B2 (en) | Incinerator | |
| CN202598538U (en) | Totally-closed type incinerator | |
| CN112159673A (en) | Energy-concerving and environment-protective charcoal production line | |
| CN207880844U (en) | A kind of waste incineration CFB boiler of cyclone separator and membrane type separation apparatuses in series | |
| CN110822447A (en) | Continuous high-efficient green hazardous waste burns non-shrend processing apparatus of waste residue | |
| CN204943451U (en) | Biomass high-temperature gasification torch firing boiler | |
| CN213570315U (en) | Energy-concerving and environment-protective charcoal production line | |
| CN211060125U (en) | Solid waste incineration rotary kiln | |
| JP3727917B2 (en) | Ultra high pyrolysis furnace | |
| JP4010773B2 (en) | Incinerator | |
| CN219160367U (en) | Industrial waste gas burns kiln | |
| CN210103462U (en) | Bamboo charcoal production equipment | |
| CN210638054U (en) | Heat accumulating type direct incinerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |