CN212713353U - Continuous production equipment for preparing fuel gas and active carbon by utilizing reed and straw - Google Patents
Continuous production equipment for preparing fuel gas and active carbon by utilizing reed and straw Download PDFInfo
- Publication number
- CN212713353U CN212713353U CN202021747703.8U CN202021747703U CN212713353U CN 212713353 U CN212713353 U CN 212713353U CN 202021747703 U CN202021747703 U CN 202021747703U CN 212713353 U CN212713353 U CN 212713353U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- conveyor belt
- continuous production
- conical cover
- conical
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000010924 continuous production Methods 0.000 title claims abstract description 17
- 235000014676 Phragmites communis Nutrition 0.000 title claims abstract description 16
- 239000010902 straw Substances 0.000 title claims abstract description 16
- 239000002737 fuel gas Substances 0.000 title claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 32
- 238000002309 gasification Methods 0.000 claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 29
- 238000007790 scraping Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002028 Biomass Substances 0.000 abstract description 10
- 238000003763 carbonization Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000004939 coking Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 244000273256 Phragmites communis Species 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000005539 carbonized material Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 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
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The invention provides a continuous production device for preparing fuel gas and active carbon by utilizing reed and straw, which relates to the technical field of biomass energy and comprises the following components: a gasification furnace and a material cutting device; the gasification furnace comprises: an upper furnace body, a middle furnace body and a lower furnace body; a feed inlet is arranged on the upper furnace body, and a discharge outlet is arranged below the lower furnace body; the middle furnace body is rotationally arranged on the frame, a conical cover and a gas collecting pipe are arranged in the middle furnace body, the conical cover is fixedly connected in the middle furnace body, and a gas channel is arranged on the conical surface of the conical cover; one end of the gas collecting pipe extends into the conical cover, and the other end of the gas collecting pipe extends out of the gasification furnace; blank device includes: the first conveyor belt and the second conveyor belt extrude the materials between the feeding surfaces on the first conveyor belt and the second conveyor belt and send the materials to the workbench; the workbench is provided with a cutter and a reciprocating driving mechanism for driving the cutter. Cut off into short festival material with rectangular shape material through blank device, rethread gasification furnace carries out gasification treatment in succession to short festival material, improves carbonization conversion efficiency by a wide margin.
Description
Technical Field
The invention relates to the technical field of biomass energy, in particular to continuous production equipment for preparing fuel gas and active carbon by utilizing reeds and straws.
Background
Biomass refers to various organisms formed by photosynthesis, including all animals and plants and microorganisms. The biomass energy is the energy form that solar energy is stored in biomass in the form of chemical energy, is one of important energy sources which human beings rely on for survival, is the fourth largest energy source after coal, petroleum and natural gas, and plays an important role in the whole energy system.
At present, all countries in the world, especially developed countries, are dedicated to developing efficient and pollution-free biomass energy utilization technology so as to achieve the purposes of energy conservation and emission reduction. Pyrolysis of biomass in the presence of complete or partial oxygen deficiency typically results in large quantities of combustible gas, activated carbon (i.e., biomass char), and small quantities of extracted liquid. The combustible gas can be used as clean energy; the activated carbon has high carbon content and developed pore structure, can maintain nutrients and moisture, and is an ideal soil conditioner; the extract can be used for preparing disinfectant and deodorant in livestock places, or used for producing leaf fertilizer or carbon-based compound fertilizer raw materials for promoting crop growth.
The existing gasification equipment (namely a carbonization furnace) in the market is not perfect in the aspects of conversion efficiency, service performance and the like, and has a larger improvement space, so that the continuous production equipment for cutting strip-shaped materials into fine crushed materials and then carrying out gasification production is developed and designed aiming at reed and straw carbon sources with low cost and large quantity.
Disclosure of Invention
In view of the above, the present invention provides a continuous production apparatus for producing fuel gas and activated carbon from reed and straw, wherein a material cutting device is used to cut strip-shaped materials into short-cut materials, and then a gasification furnace is used to gasify the cut short-cut materials, wherein the gasification furnace collects fuel gas through a rotating conical cover, so that the collection efficiency is greatly improved, and coking is not easy to occur.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the invention provides a continuous production device for preparing fuel gas and active carbon by utilizing reed and straw, which comprises: the gasification furnace and a material cutting device are used for providing cut materials for the gasification furnace;
the gasification furnace includes: an upper furnace body, a middle furnace body and a lower furnace body;
the upper furnace body and the lower furnace body are fixed on the frame, a feed inlet is arranged above the upper furnace body, and a discharge outlet is arranged below the lower furnace body;
the middle furnace body is arranged on the rack in a rotating way around a vertical shaft, the upper end of the middle furnace body is connected to the lower end of the upper furnace body in a rotating way, and the lower end of the middle furnace body is connected to the upper end of the lower furnace body in a rotating way; the middle furnace body is internally provided with a conical cover and a gas collecting pipe, the conical cover is fixedly connected in the middle furnace body, and gas channels for gas to enter the middle furnace body are staggered on the conical surface of the conical cover; one end of the gas collecting pipe extends into the conical cover, and the other end of the gas collecting pipe extends out of the gasification furnace;
the blank device includes: the material conveying device comprises a first conveying belt and a second conveying belt which are oppositely arranged, wherein a material is extruded between material conveying surfaces on the first conveying belt and the second conveying belt and is conveyed to a workbench; the workbench is provided with a cutter which is perpendicular to the feeding direction and used for cutting off materials, and a reciprocating driving mechanism which drives the cutter to reciprocate.
Furthermore, a spiral scraping groove is formed in the conical surface of the conical cover along a conical spiral line of the conical cover, and when the conical cover rotates, materials are scraped to the oblique lower side.
Furthermore, a material pressing plate capable of moving vertically is arranged in the upper furnace body, the side wall of the upper furnace body is provided with the feed inlet, and the feed inlet is connected with the discharge end of the screw feeder.
Furthermore, a pull rod extending out of the top of the upper furnace body is arranged at the upper end of the pressure plate, and balancing weights with different weights can be selectively matched on the pull rod.
Furthermore, a scraping plate rotating around a vertical shaft is further arranged in the upper furnace body, and when the scraping plate rotates, the material scraping surface inclined downwards on the scraping plate applies force downwards and scrapes the material.
Further, the middle furnace body upper end connects in upper portion furnace body lower extreme through water-stop seal device soon, water-stop seal device includes: the upper end of the middle furnace body is provided with an annular liquid containing groove, the lower end of the upper furnace body extends into an inner ring of the annular liquid containing groove, the periphery of the lower end of the upper furnace body is provided with the annular partition plate, and the lower end of the annular partition plate extends below the liquid level of the annular liquid containing groove; the middle furnace body lower extreme also connects soon with lower part furnace body upper end through water seal device, water seal device includes: the annular liquid containing groove is formed in the upper end of the lower furnace body, the lower end of the middle furnace body extends into an inner ring of the annular liquid containing groove, the annular partition plate is arranged on the periphery of the lower end of the middle furnace body, and the lower end of the annular partition plate extends below the liquid level of the annular liquid containing groove.
Furthermore, the periphery of the upper furnace body and the lower furnace body is provided with cooling water jackets.
Further, the reciprocating drive mechanism includes: the material cutting motor, the flywheel arranged on the output end of the material cutting motor and the connecting rod eccentrically hinged on the flywheel are arranged on the material cutting motor; the other end of the connecting rod is hinged on the cutter, and sliding grooves matched with the two sides of the cutter are oppositely arranged on the workbench along the moving direction of the cutter.
Further, the cross section of a space enclosed between the first conveyor belt and the second conveyor belt is waist drum-shaped.
Compared with the prior art, the invention has the beneficial effects that: the long-strip-shaped material is cut into short-section materials through the material cutting device, then the short-section materials are gasified through the gasification furnace, fuel gas generated by carbonization is collected through the rotary conical cover in the gasification furnace, the collection efficiency is greatly improved, and coking is not prone to occurring.
1. The section of the spiral scraping groove is gradually increased from top to bottom, so that the scraped materials can move downwards conveniently; when the conical cover rotates, on one hand, the spiral scraping groove on the conical cover scrapes off the carbide in the reduction layer by layer and discharges the carbide to the cooling layer along the inclined lower part to prevent coking, and on the other hand, each layer of scraping enables the fuel gas mixed in the carbide to be quickly released and enter the gas channel, so that the fuel gas is fully and efficiently collected.
2. According to the invention, under the action of the screw feeder, the reed and straw powder are extruded above the raw material layer, and simultaneously, under the action of the pressure plate, the upper part of the material is basically initially compacted without leaving gaps, so that the phenomenon that the subsequent burning-out state occurs in the combustion process, and the gas and the carbonization cannot be normally generated is prevented.
3. The invention cuts strip reed and straw materials and then conveys the materials to the gasification furnace through the conveying device, and the cutting device has simple structure and easy manufacture.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a side view of the FIG. 1 structure of the present invention;
FIG. 3 is a schematic structural view of a gasification furnace according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a front view of the conical shroud of FIG. 3 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view taken along line B-B of FIG. 5 according to the present invention;
fig. 7 is a schematic top view of the scraper plate of fig. 1 according to the present invention.
In the figure: 1. a gasification furnace; 11. an upper furnace body; 111. a feed inlet; 112. a material pressing plate; 113. a pull rod; 114. a scraping plate; 12. an intermediate furnace body; 121. a conical cover; 122. a gas collecting pipe; 123. an air channel; 124. a spiral scraping groove; 13. a lower furnace body; 131. a discharge port; 14. a cooling water jacket; 15. an annular liquid containing groove; 16. an annular partition plate; 3. a material cutting device; 31. a first conveyor belt; 32. a second conveyor belt; 33. a work table; 34. a cutter; 35. a material cutting motor; 36. a flywheel; 37. a connecting rod; 38. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in a specific embodiment, an embodiment of the present invention provides a continuous production apparatus for producing fuel gas and activated carbon by using reed and straw, including: a gasification furnace 1, and a cutting device 3 for supplying cut pieces to the gasification furnace 1; namely, the cutting device 3 cuts up strip reed and straw materials and then conveys the cut materials to the feeding end of the gasification furnace 1 through the conveying device;
the gasification furnace 1 includes: an upper furnace body 11, an intermediate furnace body 12, and a lower furnace body 13; divide according to inside material handling state, from last to being down in proper order: a raw material layer I, a pyrolysis layer II, an oxidation layer III, a reduction layer IV and a cooling layer V;
the upper furnace body 11 and the lower furnace body 13 are fixed on the frame, a feed inlet 111 is arranged above the upper furnace body 11, a discharge outlet 131 is arranged below the lower furnace body 13, and a screw conveyor can be arranged at the position for discharging to output activated carbon (namely biomass carbon);
the middle furnace body 12 is rotatably arranged on the rack around a vertical shaft, the upper end of the middle furnace body 12 is rotatably connected with the lower end of the upper furnace body 11, the lower end of the middle furnace body 12 is rotatably connected with the upper end of the lower furnace body 13, the middle furnace body 12 is erected on the rack through a thrust bearing with a vertical axis, a gear ring coaxial with the rotation axis is arranged on the middle furnace body 12, correspondingly, a motor is fixedly arranged on the rack, and a gear matched with the gear ring is arranged at the output end of the motor, so that the middle furnace body 12 can rotate around the vertical shaft; a conical cover 121 and a gas collecting pipe 122 are arranged in the middle furnace body 12, the conical cover 121 is fixedly connected in the middle furnace body 12, the upper end of the conical cover is sealed, the lower end of the conical cover is open, gas channels 123 for allowing gas to enter the middle furnace body are arranged on the conical surface of the conical cover in a staggered manner, the gas channels 123 can be air inlets which are formed in the conical surface of the conical cover 121 and lead to the interior of the conical cover, the air inlets are obliquely formed, and the inlet position is low so as to prevent materials from entering the inner space of the conical cover 121; the conical cover 121 can be stacked and inserted by a plurality of layers of conical shells, namely, the caliber of the upper end of the lower layer of conical shell is smaller than that of the lower end of the upper layer of conical shell, the inserting part can be provided with the gas channel 123, and a channel for moving the carbonized material downwards is reserved between the periphery of the lower end of the conical cover 121 and the inner wall of the middle furnace body 12; one end of the gas collecting pipe 122 extends into the conical hood 121, and the other end extends out of the gasification furnace, that is, the gas outlet end of the gas collecting pipe 122 can penetrate through the side wall of the lower furnace body 13 and be fixed;
the blanking device 3 includes: the first conveyor belt 31 and the second conveyor belt 32 are arranged oppositely, and can be erected on a rack by a plurality of conveyor rollers to form a conveying loop, a feeding motor is in transmission connection with the conveyor rollers to drive the first conveyor belt 31 and the second conveyor belt 32 to have the same feeding speed, a stepping motor can be adopted here to realize intermittent feeding so as to facilitate subsequent cutting operation, the materials are extruded and fed onto a workbench 33 between feeding surfaces on the first conveyor belt 31 and the second conveyor belt 32, namely the feeding surface on the first conveyor belt 31 can be horizontally arranged, the feeding surface below the second conveyor belt 32 is horizontally arranged, the two feeding surfaces form an extrusion space for compressing the strip-shaped materials in a surrounding manner, and the cross section of the extrusion space is gradually reduced from a feeding end to a discharging end close to the workbench 33 so as to clamp the strip-shaped materials more tightly; the worktable 33 is provided with a cutter 34 which is perpendicular to the feeding direction and used for cutting off the material, and a reciprocating driving mechanism for driving the cutter 34 to reciprocate.
When the device is used specifically, long-strip reeds and straws are firstly arranged into bundles and placed in an extrusion space between a first conveyor belt 31 and a second conveyor belt 32, after the long-strip reeds and straws are conveyed to a workbench 33, a cutter 34 cuts the long-strip reeds and straws into short sections under the action of a reciprocating driving mechanism, then the short-section materials are loaded into the whole furnace body from a feed inlet 111 through a conveying device and are initially ignited, an electronic igniter can also be arranged in the furnace body, powder is continuously loaded into the furnace and is compacted, and after a certain period of time, the powder mainly reacts in each area in the furnace as follows:
raw material layer: the heat comes from the lower part combustion at the temperature of 20-200 ℃, and free water and combined water in the raw materials are evaporated;
a pyrolysis layer: the heat comes from partial combustion at 200-500 ℃, the raw material is cracked under the condition of oxygen deficiency to generate a large amount of combustible gas (CO, H)2，CH4Etc.), biochar;
oxidizing layer: 600-800 ℃, biological carbon gasification reaction, C + O2→CO2，2C+O2→2CO；
A reduction layer: reduction reaction occurs at 800-600 ℃, C + H2O→CO+H2，CO+H2O→CO2+H2，C+CO2→2CO，C+2H2→CH4，CO2+H2→2CO+H2O；
When the middle furnace body 12 rotates, the conical cover 121 is driven to rotate, fuel gas generated in the oxidation layer and the reduction layer is rapidly discharged from the gas channel 123 and collected through the gas collecting pipe 122, meanwhile, the rotation of the conical cover 121 is convenient for extruding carbide in the reduction layer into the cooling layer to prevent coking, biomass charcoal obtained after cooling in the cooling layer is discharged from the discharge port 131 and collected, and it is worth noting that initial charge falls into the discharge port 131 and powder which is not carbonized is separately collected or discarded.
Preferably, the conical surface of the conical cover 121 is provided with spiral scraping grooves 124 along the conical helix thereof, the spiral scraping grooves 124 can be uniformly distributed around the axis of the conical cover 121, and when the conical cover 121 rotates, the material is scraped to the oblique lower side. As shown in the figure, the section of the spiral scraping trough 124 is gradually enlarged from top to bottom, so that the scraped materials can move downwards; when the conical cover 121 rotates, on one hand, the spiral scraping grooves 124 on the conical cover scrape off the carbide in the reduction layer by layer and discharge the carbide into the cooling layer along the inclined lower part to prevent coking, and on the other hand, each layer scraping enables the fuel gas mixed in the carbide to be quickly released and enter the gas channel 123, so that the fuel gas is fully and efficiently collected.
Preferably, a vertically movable pressure plate 112 is arranged in the upper furnace body 11, a lifting lug penetrating through the upper end can be arranged above the pressure plate 112, initial charging is facilitated, and the like, the side wall of the upper furnace body 11 is provided with the feed port 111, and the feed port 111 is connected with the discharge end of the screw feeder. Under the action of the screw feeder, the reed and straw powder is extruded to the upper part of the raw material layer, and simultaneously under the action of the pressure plate 112, the upper part of the material is basically initially compacted without leaving gaps, so that the phenomenon that the subsequent burning-out state occurs in the burning process, and the gas and the carbonization cannot be normally generated is prevented.
Preferably, a pull rod 113 extending out of the top of the upper furnace body 11 is arranged at the upper end of the pressure plate 112, and counterweights with different weights can be selectively adapted to the pull rod 113. And selecting the required pressing force in the raw material layer according to the requirements in the actual use process.
Preferably, a scraping plate 114 rotating around a vertical axis is further arranged in the upper furnace body 11, and when the scraping plate 114 rotates, a scraping surface inclined downwards on the scraping plate applies force downwards and scrapes the materials.
Preferably, the upper end of the middle furnace body 12 is screwed to the lower end of the upper furnace body 11 through a water sealing device, and the water sealing device comprises: the upper end of the middle furnace body 12 is provided with the annular liquid containing groove 15, the lower end of the upper furnace body 11 extends into the inner ring of the annular liquid containing groove 15, the periphery of the lower end of the upper furnace body 11 is provided with the annular partition plate 16, and the lower end of the annular partition plate 16 extends below the liquid level of the annular liquid containing groove 15; the lower end of the middle furnace body 12 is also screwed with the upper end of the lower furnace body 13 through a water sealing device, and the water sealing device comprises: the furnace body 13 comprises an annular liquid containing groove 15 and an annular partition plate 16, wherein the annular liquid containing groove 15 is arranged at the upper end of the lower furnace body 13, the lower end of the middle furnace body 12 extends into the inner ring of the annular liquid containing groove 15, the annular partition plate 16 is arranged on the periphery of the lower end of the middle furnace body 12, and the lower end of the annular partition plate 16 extends below the liquid level of the annular liquid containing groove 15. When the internal air pressure is abnormally increased, the water seal can play a role of rapid pressure relief, the safety is ensured, and a cooling role can also be played.
Preferably, the periphery of the upper furnace body 11 and the lower furnace body 13 is provided with a cooling water jacket 14. The cooling water jacket 14 is provided with a water inlet pipe and a water outlet pipe at intervals for cooling the furnace body.
Preferably, the reciprocating drive mechanism comprises: a material cutting motor 35 fixed on the frame, a flywheel 36 arranged on the output end of the material cutting motor 35, and a connecting rod 37 eccentrically hinged on the flywheel 36; the other end of the connecting rod 37 is hinged on the cutter 34, and the workbench 33 is relatively provided with sliding grooves 38 matched with the two sides of the cutter 34 along the moving direction of the cutter 34 to limit the cutter 34. When the material cutting motor 35 drives the flywheel 36 to rotate, the flywheel 36, the connecting rod 37 and the cutter 34 form a slider-crank mechanism to drive the cutter 34 to reciprocate.
Preferably, the cross section of the space enclosed between the first conveyor belt 31 and the second conveyor belt 32 is waist drum-shaped, and correspondingly, the cross section of the material cutting space enclosed between the workbench 33 and the cutter 34 can also be waist drum-shaped, so that the material is prevented from moving towards two sides during material cutting.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. A continuous production device for preparing fuel gas and active carbon by utilizing reed and straw is characterized by comprising the following components: a gasification furnace (1), and a cutting device (3) for supplying cut pieces to the gasification furnace (1);
the gasification furnace (1) comprises: an upper furnace body (11), a middle furnace body (12), and a lower furnace body (13);
the upper furnace body (11) and the lower furnace body (13) are fixed on the frame, a feed inlet (111) is arranged above the upper furnace body (11), and a discharge outlet (131) is arranged below the lower furnace body (13);
the middle furnace body (12) is arranged on the rack in a rotating way around a vertical shaft, the upper end of the middle furnace body (12) is connected to the lower end of the upper furnace body (11) in a rotating way, and the lower end of the middle furnace body (12) is connected to the upper end of the lower furnace body (13) in a rotating way; a conical cover (121) and a gas collecting pipe (122) are arranged in the middle furnace body (12), the conical cover (121) is fixedly connected in the middle furnace body (12), and a gas channel (123) for gas to enter the middle furnace body is arranged on the conical surface of the conical cover; one end of the gas collecting pipe (122) extends into the conical hood (121), and the other end of the gas collecting pipe extends out of the gasification furnace;
the blanking device (3) comprises: the material conveying device comprises a first conveyor belt (31) and a second conveyor belt (32) which are oppositely arranged, wherein a material is extruded between the feeding surfaces of the first conveyor belt (31) and the second conveyor belt (32) and is conveyed to a workbench (33); and the workbench (33) is provided with a cutter (34) which is perpendicular to the feeding direction and used for cutting off the material, and a reciprocating driving mechanism for driving the cutter (34) to reciprocate.
2. The continuous production equipment as claimed in claim 1, characterized in that the conical surface of the conical cover (121) is provided with a spiral scraping groove (124) along the conical spiral line thereof, and the conical cover (121) scrapes the material obliquely downwards when rotating.
3. The continuous production equipment according to claim 1, characterized in that a vertically movable pressure plate (112) is arranged in the upper furnace body (11), the feed port (111) is arranged on the side wall of the upper furnace body (11), and the feed port (111) is connected with the discharge end of the screw feeder.
4. The continuous production equipment according to claim 3, wherein a pull rod (113) extending out of the top of the upper furnace body (11) is arranged at the upper end of the material pressing plate (112), and counterweights with different weights can be selectively adapted on the pull rod (113).
5. The continuous production equipment according to claim 4, characterized in that a scraping plate (114) rotating around a vertical shaft is arranged in the upper furnace body (11), and when the scraping plate (114) rotates, a scraping surface inclined downwards on the scraping plate applies force downwards and scrapes the materials.
6. Continuous production plant according to claim 1, characterised in that the upper end of the intermediate furnace (12) is screwed to the lower end of the upper furnace (11) by means of a water seal comprising: the furnace body comprises an annular liquid containing groove (15) and an annular partition plate (16), wherein the annular liquid containing groove (15) is arranged at the upper end of the middle furnace body (12), the lower end of the upper furnace body (11) extends into the inner ring of the annular liquid containing groove (15), the annular partition plate (16) is arranged on the periphery of the lower end of the upper furnace body (11), and the lower end of the annular partition plate (16) extends below the liquid level of the annular liquid containing groove (15); the lower end of the middle furnace body (12) is also screwed with the upper end of the lower furnace body (13) through a water sealing device, and the water sealing device comprises: the furnace body comprises an annular liquid containing groove (15) and an annular partition plate (16), wherein the annular liquid containing groove (15) is formed in the upper end of a lower furnace body (13), the lower end of a middle furnace body (12) extends into an inner ring of the annular liquid containing groove (15), the annular partition plate (16) is arranged on the periphery of the lower end of the middle furnace body (12), and the lower end of the annular partition plate (16) extends into the position below the liquid level of the annular liquid containing groove (15).
7. The continuous production equipment according to claim 1, characterized in that the periphery of the upper furnace body (11) and the lower furnace body (13) is provided with a cooling water jacket (14).
8. The continuous production apparatus of claim 1, wherein the reciprocating drive mechanism comprises: the blanking motor (35), a flywheel (36) arranged on the output end of the blanking motor (35), and a connecting rod (37) eccentrically hinged on the flywheel (36); the other end of the connecting rod (37) is hinged on the cutter (34), and sliding grooves (38) matched with the two sides of the cutter (34) are oppositely arranged on the workbench (33) along the moving direction of the cutter (34).
9. Continuous production plant according to claim 1, characterised in that the cross section of the space enclosed between the first conveyor belt (31) and the second conveyor belt (32) is toroidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747703.8U CN212713353U (en) | 2020-08-20 | 2020-08-20 | Continuous production equipment for preparing fuel gas and active carbon by utilizing reed and straw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747703.8U CN212713353U (en) | 2020-08-20 | 2020-08-20 | Continuous production equipment for preparing fuel gas and active carbon by utilizing reed and straw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212713353U true CN212713353U (en) | 2021-03-16 |
Family
ID=74921511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021747703.8U Expired - Fee Related CN212713353U (en) | 2020-08-20 | 2020-08-20 | Continuous production equipment for preparing fuel gas and active carbon by utilizing reed and straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212713353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909713A (en) * | 2020-08-20 | 2020-11-10 | 长沙稻香农业科技有限公司 | Continuous production equipment for preparing fuel gas and active carbon by using reeds and straws |
-
2020
- 2020-08-20 CN CN202021747703.8U patent/CN212713353U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909713A (en) * | 2020-08-20 | 2020-11-10 | 长沙稻香农业科技有限公司 | Continuous production equipment for preparing fuel gas and active carbon by using reeds and straws |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102006007458B4 (en) | Method and apparatus for gasifying carbonaceous material and apparatus for generating electrical energy | |
| CN111925830A (en) | Gasification furnace for preparing fuel gas and active carbon by using wood chips and bamboo chips | |
| CN107513393B (en) | Crop straw charcoal making equipment | |
| CN212713353U (en) | Continuous production equipment for preparing fuel gas and active carbon by utilizing reed and straw | |
| CN111876204A (en) | Continuous production equipment for preparing fuel gas and active carbon by using wood chips and bamboo chips | |
| CN111909713A (en) | Continuous production equipment for preparing fuel gas and active carbon by using reeds and straws | |
| CN212316046U (en) | Gasification furnace for preparing fuel gas and active carbon by using reed and straw | |
| CN212316041U (en) | Continuous production equipment for preparing fuel gas and active carbon by using wood chips and bamboo chips | |
| CN212316045U (en) | Gasification furnace for preparing fuel gas and active carbon by using wood chips and bamboo chips | |
| CN110257093B (en) | Control method of carbonization system in biomass external heating method heat and carbon co-production system | |
| CN111925831A (en) | Gasification furnace for preparing fuel gas and active carbon by using reeds and straws | |
| CN216141496U (en) | Biomass gasification, power generation and waste heat utilization system | |
| CN210030576U (en) | Biomass pyrolysis reaction device and pyrolysis system | |
| CN112470724B (en) | Straw crushing apparatus for feed production | |
| CN114058409A (en) | Method for preparing steam by using gas prepared from wood chips and bamboo chips in gas-fired boiler | |
| CN209537391U (en) | A kind of continuous biomass charing device | |
| CN209555134U (en) | Biomass continuous charring furnace | |
| DE102006007457A1 (en) | Method and apparatus for producing gas from carbonaceous material | |
| CN108676574B (en) | Biomass aerobic carbonization decomposition method and device thereof | |
| CN206094094U (en) | Spiral propulsive type solid waste continuous carbonization equipment | |
| CN109609137A (en) | Biomass continuous charring furnace | |
| CN206751731U (en) | A kind of straw carbonizing apparatus of oxygen barrier dedusting | |
| CN216141495U (en) | Gasification furnace using biomass as raw material | |
| CN112594718B (en) | Concentrated straw returning burning device for agricultural machinery | |
| KR101222147B1 (en) | chaff charcoal manufacturing apparatus without energy |
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: 20210316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |