CN220224080U - Push plate type charcoal making tunnel furnace - Google Patents
Push plate type charcoal making tunnel furnace Download PDFInfo
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- CN220224080U CN220224080U CN202321856157.5U CN202321856157U CN220224080U CN 220224080 U CN220224080 U CN 220224080U CN 202321856157 U CN202321856157 U CN 202321856157U CN 220224080 U CN220224080 U CN 220224080U
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- 239000003610 charcoal Substances 0.000 title claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 238000001354 calcination Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000000197 pyrolysis Methods 0.000 claims abstract description 9
- 238000003763 carbonization Methods 0.000 claims description 26
- 239000002028 Biomass Substances 0.000 claims description 24
- 238000000605 extraction Methods 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000007789 gas Substances 0.000 description 13
- 239000002737 fuel gas Substances 0.000 description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
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- Coke Industry (AREA)
Abstract
The utility model discloses a push plate type charcoal making tunnel furnace, which aims to timely remove water vapor generated in a drying section, prevent the water vapor from entering a furnace chamber and ensure charcoal making quality, and adopts the technical scheme that: the utility model provides a push pedal type charcoal making tunnel furnace, includes furnace body and the furnace chamber that is located in the furnace body, and the furnace chamber divide into dry section, dry distillation section, calcination section and cooling section along its direction of delivery in proper order, is equipped with slide platform in the furnace chamber, is equipped with first air converging groove on the slide platform, still includes a plurality of push pedals, is equipped with the carbon-point frame on the push pedal, is equipped with the airtight cavity that holds the living beings raw materials in the carbon-point frame; the pushing device comprises a furnace body, a pushing module, a pushing platform, a sliding platform and a pushing device, wherein the pushing module is positioned at the input end of the furnace body, a material placing platform is arranged between the pushing module and the furnace body, and the pushing module pushes a pushing plate on the material placing platform to the sliding platform so that the pushing plate is arranged on the sliding platform along a first direction and gradually moves forward; when the pushing plate is positioned at the drying section, the pushing plate can cover the first air converging groove; belonging to the technical field of charcoal making.
Description
Technical Field
The utility model belongs to the technical field of charcoal making, and particularly relates to a push plate type charcoal making tunnel furnace.
Background
The plum blossom charcoal is formed after biomass raw materials are carbonized, and the carbonization is generally realized by a tunnel furnace in the prior art.
CN207793163U discloses a self-circulation tunnel carbonization kiln, which relates to the field of wood processing and comprises: the carbonization kiln comprises a carbonization kiln body and a circulation system connected with the carbonization kiln body, wherein the carbonization kiln body comprises a preheating and drying area, a pyrolysis area, an oxidation area, a reduction area and a cooling area, and the circulation system comprises a waste heat recovery system, a gas multiplexing system and a tail gas treatment system;
the tunnel type carbonization kiln is characterized in that the carbonization kiln body is divided into a plurality of areas, biomass raw materials sequentially pass through each area to finish carbonization treatment and cooling treatment, but the inside of the carbonization kiln body is communicated, so that gases generated by the biomass raw materials at each stage can be mixed together, particularly water vapor generated in a preheating drying area can be filled in the carbonization kiln body, and the dried biomass raw materials after passing through the drying area can absorb the water vapor in smoke of a pyrolysis area, so that the biomass raw materials are secondarily damped to crack or loosen to influence the quality of charcoal.
Disclosure of Invention
The utility model mainly aims to provide a push plate type charcoal making tunnel furnace, which aims to timely remove water vapor generated in a drying section, prevent the water vapor from entering a furnace chamber and ensure charcoal making quality.
According to a first aspect of the utility model, a push plate type charcoal making tunnel furnace is provided, comprising a furnace body and a furnace chamber positioned in the furnace body, wherein the furnace chamber is sequentially divided into a drying section, a carbonization section, a calcination section and a cooling section along the conveying direction, a sliding platform is arranged in the furnace chamber, the sliding platform extends from the input end of the furnace chamber to the output end of the furnace chamber, and the extending direction of the sliding platform is a first direction;
the sliding platform is provided with a first air converging groove which is positioned in the drying section and extends along a first direction;
the biomass pusher comprises a plurality of pushing plates, wherein the pushing plates are provided with carbon rod frames, and closed cavities for containing biomass raw materials are arranged in the carbon rod frames;
the furnace body is provided with a sliding platform, and the sliding platform is arranged at the upper end of the furnace body; the pushing plate is placed on the material placing table, and the pushing module pushes the pushing plate on the material placing table to the sliding platform so that the pushing plate is arranged on the sliding platform along a first direction and gradually moves forward;
when the pushing plate is positioned at the drying section, the pushing plate can cover the first air converging groove, and a first through hole which is communicated with the closed cavity and the first air converging groove is formed in the pushing plate;
the air collection device further comprises a first air extraction module, and the first air extraction module is communicated with the first air collection groove.
In the pushing plate type charcoal making tunnel furnace, the sliding platform is provided with the second air converging groove, and the second air converging groove is positioned in the carbonization section and extends along the first direction;
the first air converging groove is in butt joint with the second air converging groove, and a baffle is arranged at the butt joint position of the first air converging groove and the second air converging groove;
when the pushing plate is positioned at the carbonization section, the pushing plate can cover the second air converging groove, and the first through hole is communicated with the closed cavity and the second air converging groove;
the air conditioner further comprises a second air extraction module, and the second air extraction module is communicated with the second air converging groove.
In the pushing plate type charcoal making tunnel furnace, the direction vertical to the first direction and horizontal to the first direction is a second direction;
the pushing plates are arranged into a pushing plate group which is placed on the material placing table, and the pushing plate group comprises at least two pushing plates which are arranged at intervals along the second direction.
In the pushing plate type charcoal making tunnel furnace, the sliding platform is provided with the guide groove matched with the pushing plate, the pushing plate extends along the first direction, and the pushing plate is arranged in the guide groove along the first direction;
the bottom of the guide groove is an inclined surface which is inclined downwards from the input end of the furnace chamber to the output end of the furnace chamber.
In the pushing plate type charcoal making tunnel furnace, the carbon rod frame comprises a bottom plate, a sleeve and a cover body, wherein an accommodating cavity with an upward opening is formed by surrounding the bottom plate and the sleeve, and the cover body for covering the accommodating cavity is arranged at the top of the sleeve so as to form a closed cavity;
the bottom plate is equipped with the location arch in the sheathed tube one side dorsad, the location arch inserts in the first through-hole, be equipped with the second through-hole of the airtight cavity of intercommunication and first through-hole in the location arch.
In the push plate type charcoal making tunnel furnace, the first air extraction module comprises a first main pipeline and a plurality of first air outlet pipes, the first air outlet pipes are arranged at intervals along a first direction, the first air outlet pipes are located below the first air converging grooves, one ends of the first air outlet pipes are communicated with the first air converging grooves, the other ends of the first air outlet pipes are communicated with the first main pipeline through first connecting pipes, and a first high-temperature induced draft fan is arranged on the first main pipeline.
In the push plate type charcoal making tunnel furnace, the second air extraction module comprises a second main pipeline and a plurality of second air outlet pipes, the second air outlet pipes are arranged at intervals along the first direction, the second air outlet pipes are located below the second air converging grooves, one ends of the second air outlet pipes are communicated with the second air converging grooves, the other ends of the second air outlet pipes are communicated with the second main pipeline through second connecting pipes, and a second high-temperature induced draft fan is arranged on the second main pipeline.
In the push plate type charcoal making tunnel furnace, the charcoal making tunnel furnace further comprises a third main pipeline and a plurality of air inlet pipes, wherein the air inlet pipes are arranged at intervals along the first direction, one end of each air inlet pipe is communicated with the third main pipeline, the other end of each air inlet pipe is communicated with the calcining section of the furnace chamber, and an air outlet of the second high-temperature induced draft fan is connected with the third main pipeline.
The pushing plate type charcoal making tunnel furnace further comprises a third air outlet pipe, one end of the third air outlet pipe is communicated with the drying section of the furnace chamber, and a third high-temperature induced draft fan is arranged at the other end of the third air outlet pipe.
In the push plate type charcoal making tunnel furnace, the charcoal making tunnel furnace further comprises a fourth air outlet pipe, one end of the fourth air outlet pipe is communicated with the cooling section of the furnace chamber, and a fourth high-temperature induced draft fan is arranged at the other end of the fourth air outlet pipe.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
in the utility model, the sliding platform is arranged in the furnace chamber, when the biomass carbonization furnace is in use, the pushing plate is placed on the material placing table, the pushing plate can be pushed onto the sliding platform under the action of the material pushing module, the pushing plates are sequentially arranged on the sliding platform along the first direction, and each time the pushing plate is added, the forefront pushing plate can move forward along the first direction, so that the pushing plate can gradually pass through the furnace chamber, and the pushing plate is provided with the carbon rod frame for containing biomass raw materials, so that the biomass raw materials can be carbonized in the furnace chamber;
when the push plate is located the dry section, biomass raw materials that is located airtight cavity is heated and can produce steam, and steam is discharged to first air converging groove through first through-hole, because the push plate has covered first air converging groove, so steam can not diffuse in the furnace chamber, and first air extraction module can in time take away steam in the first air converging groove, has the isolation of carbon-point frame in addition, and biomass raw materials can not absorb steam again after reaching the dry distillation section yet, can guarantee the system charcoal quality.
Drawings
The utility model is further described below with reference to the drawings and examples;
fig. 1 is a front view of a first embodiment of the present utility model;
FIG. 2 is a top view of a first embodiment of the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 1 of a first embodiment of the present utility model;
FIG. 4 is a B-B cross-sectional view of FIG. 1 in accordance with a first embodiment of the present utility model;
FIG. 5 is a C-C cross-sectional view of FIG. 1 in accordance with a first embodiment of the present utility model;
fig. 6 is a partial enlarged view of F of fig. 5 according to the first embodiment of the present utility model;
FIG. 7 is a D-D sectional view of FIG. 1 according to a first embodiment of the present utility model;
fig. 8 is an E-E sectional view of fig. 1 according to a first embodiment of the present utility model.
Wherein reference numerals for the respective figures:
1. a furnace body; 11. a cavity; 12. a drying section; 13. a dry distillation section; 14. a calcination section; 15. a cooling section; 16. a third air outlet pipe; 17. a third high temperature induced draft fan; 18. a fourth air outlet pipe; 19. a fourth high temperature induced draft fan;
2. a sliding platform; 21. a first gas sink; 22. a second gas sink; 23. a guide groove;
3. a push plate; 31. a first through hole;
4. a carbon rod frame; 41. a bottom plate; 42. a sleeve; 43. a cover body; 44. positioning the bulge;
5. a pushing module;
6. a material placing table;
7. a first air extraction module; 71. a first main pipe; 72. a first air outlet pipe; 73. a first connection pipe; 74. a first high temperature induced draft fan;
8. a second air extraction module; 81. a second main pipe; 82. a second air outlet pipe; 83. a second connection pipe; 84. a second high temperature induced draft fan;
9. a third main pipe; 91. and an air inlet pipe.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 1 to 8, in one embodiment of the present utility model, a push plate type charcoal making tunnel furnace comprises a furnace body 1 and a furnace chamber 11 located in the furnace body 1, wherein the furnace chamber 11 is sequentially divided into a drying section 12, a carbonization section 13, a calcination section 14 and a cooling section 15 along the conveying direction, fuel gas is introduced into the calcination section 14 for combustion, high-temperature flue gas generated by combustion flows back to the carbonization section 13 and the drying section 12, and the temperatures of the carbonization section 13 and the drying section 12 are increased;
a sliding platform 2 is arranged in the furnace chamber 11, the sliding platform 2 extends from the input end of the furnace chamber 11 to the output end of the furnace chamber 11, and the extending direction of the sliding platform 2 is a first direction; the biomass furnace further comprises a plurality of pushing plates 3, wherein a carbon rod frame 4 is arranged on the pushing plates 3, and a closed cavity for containing biomass raw materials is arranged in the carbon rod frame 4; the furnace body further comprises a pushing module 5 positioned at the input end of the furnace body 1, a material placing table 6 is arranged between the pushing module 5 and the furnace body 1, and the material placing table 6 is in butt joint with the sliding platform 2; the pushing plate 3 is placed on the material placing table 6, and the pushing module 5 pushes the pushing plate 3 on the material placing table 6 onto the sliding platform 2;
when the biomass carbonization device is used, the pushing plate 3 is placed on the material placing table 6, the pushing plate 3 can be pushed onto the sliding platform 2 under the action of the pushing module 5, the pushing plate 3 is continuously added, the pushing plate 3 can be sequentially arranged on the sliding platform 2 along the first direction, and each time the pushing plate 3 is added, the forefront pushing plate 3 can move forward along the first direction, so that the pushing plate 3 can gradually pass through the furnace chamber 11, and the carbon rod frame 4 for containing biomass raw materials is arranged on the pushing plate 3, so that carbonization of the biomass raw materials can be completed in the furnace chamber 11;
compared with the traditional kiln car structure, the push plate type structure of the kiln car structure avoids the problem of shell blocking caused by high-temperature deformation of the kiln car through the tunnel furnace, is more durable and lower in failure rate, and only needs to replace the push plate 3 when the kiln car is out of order, so that shutdown is not needed.
In the present embodiment, the sliding platform 2 is provided with a first air converging groove 21, and the first air converging groove 21 is located in the drying section 12 and extends along the first direction; when the push plate 3 is positioned at the drying section 12, the push plate 3 covers the first air converging groove 21, and the push plate 3 is provided with a first through hole 31 for communicating the closed cavity with the first air converging groove 21;
the air-collecting device further comprises a first air extraction module 7, wherein the first air extraction module 7 is communicated with the first air-collecting groove 21;
when the push plate 3 is located in the drying section 12, the biomass raw material located in the closed chamber is heated to generate water vapor, the water vapor is discharged into the first air converging groove 21 through the first through hole 31, the water vapor cannot diffuse into the furnace chamber 11 because the push plate 3 covers the first air converging groove 21, the first air extraction module 7 can timely extract the water vapor in the first air converging groove 21, the carbon rod frame 4 is isolated, the biomass raw material cannot absorb the water vapor again after reaching the carbonization section 13, and the charcoal making quality can be guaranteed.
Specifically, the first air extraction module 7 includes a first main pipe 71 and a plurality of first air outlet pipes 72, the plurality of first air outlet pipes 72 are arranged at intervals along a first direction, the first air outlet pipes 72 are located below the first air converging groove 21, one end of each first air outlet pipe 72 is communicated with the first air converging groove 21, the other end of each first air outlet pipe 72 is communicated with the first main pipe 71 through a first connecting pipe 73, and a first high-temperature induced draft fan 74 is arranged on the first main pipe 71;
the first high-temperature induced draft fan 74 is generally connected with an external chimney, and the first high-temperature induced draft fan 74 makes the first main pipeline 71 generate negative pressure, so that the first air outlet pipe 72 sucks the water vapor in the first air collecting tank 21, and the water vapor is timely discharged.
In the present embodiment, the sliding platform 2 is provided with a second air converging groove 22, and the second air converging groove 22 is located in the dry distillation section 13 and extends along the first direction; the first air converging groove 21 is in butt joint with the second air converging groove 22, a partition plate is arranged at the butt joint position of the first air converging groove 21 and the second air converging groove 22, so that the first through hole 31 can be opposite to the upper second air converging groove 22, and meanwhile, the partition plate can isolate the first air converging groove 21 from the second air converging groove 22;
when the pushing plate 3 is positioned at the carbonization section 13, the pushing plate 3 covers the second air converging groove 22, and the first through hole 31 is communicated with the closed cavity and the second air converging groove 22; the air-collecting device further comprises a second air extraction module 8, and the second air extraction module 8 is communicated with a second air-collecting groove 22;
when the pushing plate 3 is positioned at the carbonization section 13, the biomass raw material positioned in the closed cavity generates fuel gas, the fuel gas is discharged into the second gas collecting groove 22 through the first through hole 31, and the fuel gas cannot diffuse into the furnace chamber 11 because the pushing plate 3 covers the second gas collecting groove 22, and the second air extraction module 8 can timely extract the fuel gas in the second gas collecting groove 22;
therefore, water vapor, fuel gas and high-temperature flue gas can be separately conveyed, and the risk of deflagration is reduced.
Specifically, the second air extraction module 8 includes a second main pipe 81 and a plurality of second air outlet pipes 82, the plurality of second air outlet pipes 82 are arranged at intervals along the first direction, the second air outlet pipes 82 are located below the second air converging groove 22, one end of each second air outlet pipe 82 is communicated with the second air converging groove 22, the other end of each second air outlet pipe 82 is communicated with the second main pipe 81 through a second connecting pipe 83, and a second high-temperature induced draft fan 84 is arranged on each second main pipe 81;
the second high-temperature induced draft fan 84 makes the second main pipe 81 generate negative pressure, so that the second air outlet pipe 82 absorbs the fuel gas in the second gas collecting groove 22; the extracted fuel gas can be recycled to other equipment or directly conveyed back to the calcining section 14 for reuse.
In this embodiment, the air conditioner further includes a third main pipe 9 and a plurality of air inlet pipes 91, the air inlet pipes 91 are arranged at intervals along the first direction, one end of each air inlet pipe 91 is communicated with the third main pipe 9, the other end of each air inlet pipe 91 is communicated with the calcining section 14 of the furnace chamber 11, and an air outlet of the second high-temperature induced draft fan 84 is connected with the third main pipe 9;
the third main pipe 9 is connected to an external gas supply device to thereby obtain gas, and the gas is fed into the calcination section 14 by means of the gas inlet pipe 91; the second high temperature induced draft fan 84 can send the fuel gas generated by the dry distillation section 13 to the third main pipe 9 to provide fuel gas for the calcination section 14.
In this embodiment, the oven further comprises a third air outlet pipe 16, one end of the third air outlet pipe 16 is communicated with the drying section 12 of the oven cavity 11, and a third high-temperature induced draft fan 17 is arranged at the other end of the third air outlet pipe 16;
the third high-temperature induced draft fan 17 can generate negative pressure in the drying section 12, and high-temperature flue gas generated in the calcining section 14 flows, so that the high-temperature flue gas sequentially passes through the dry distillation section 13 and the drying section 12, redundant flue gas is discharged through the third air outlet pipe 16, the third high-temperature induced draft fan 17 is connected with an external chimney, the flue gas is discharged into the external chimney, and the external chimney is purified by external purification equipment.
In the embodiment, the furnace further comprises a fourth air outlet pipe 18, one end of the fourth air outlet pipe 18 is communicated with the cooling section 15 of the furnace chamber 11, and a fourth high-temperature induced draft fan 19 is arranged at the other end of the fourth air outlet pipe 18;
the fourth high-temperature induced draft fan 19 generates negative pressure on the fourth air outlet pipe 18, hot air in the cooling section 15 is pumped away, and cold air enters the cooling section 15 from the output end of the furnace chamber 11, so that the temperature of the cooling section 15 is lower, and carbonized carbon can be cooled.
In this embodiment, the direction perpendicular to the first direction and horizontal is the second direction; the pushing plates 3 are arranged into a pushing plate group which is placed on the material placing table 6, and the pushing plate group comprises at least two pushing plates 3 which are arranged at intervals along the second direction;
each time the push plate 3 is placed on the material placing table 6, the push plate group is adopted, and when the pushing module 5 pushes materials, the push plate group is pushed onto the sliding platform 2, so that the sliding platform 2 can be arranged into at least two rows of push plates 3, and the space of the furnace chamber 11 can be effectively utilized.
In this embodiment, the pushing module 5 includes a hydraulic push rod, and pushes the push plate 3 on the material placing table 6 to move through the hydraulic push rod, and when the hydraulic push rod is retracted, the push plate 3 is placed on the material placing table 6 when the hydraulic push rod extends to push away the push plate 3.
In this embodiment, the sliding platform 2 is provided with a guide groove 23 adapted to the push plate 3, the guide groove 23 extends along a first direction, and the push plate 3 is arranged in the guide groove 23 along the first direction;
the guide groove 23 can well position the moving direction and path of the push plate 3, and the size of the guide groove 23 is generally matched with the size of the push plate 3, so that the push plate 3 can only move along the guide groove 23 and cannot rotate in the guide groove 23.
In this embodiment, the bottom of the guide groove 23 is an inclined surface, which is inclined downward from the input end of the cavity 11 to the output end of the cavity 11;
the inclined plane is designed to facilitate the movement of the push plate 3, so that the push plate 3 has a downward sliding trend, and the pushing module 5 can easily push the push plate 3 to move;
in order to control the passing time of the push plate 3 from the tunnel carbonization furnace, the push plate 3 is prevented from freely sliding downwards as much as possible, so that the push speed of the push plate 3 is controlled, and the passing time of the push plate 3 can be controlled;
generally, the included angle between the inclined plane and the horizontal plane is 1-3 degrees, and the push plate 3 is not easy to slide down freely under the included angle; preferably, the inclined surface forms an angle of 1 ° with the horizontal plane.
In this embodiment, the carbon rod frame 4 includes a bottom plate 41, a sleeve 42 and a cover 43, the bottom plate 41 and the sleeve 42 enclose to form an upwardly opened accommodating chamber, the biomass raw material is put into the accommodating chamber from top to bottom, the top of the sleeve 42 is provided with the cover 43 for covering the accommodating chamber, so that the accommodating chamber forms a closed chamber, and the biomass raw material can be sealed in the closed chamber;
the side of the bottom plate 41, which is away from the sleeve 42, is provided with a positioning protrusion 44, the positioning protrusion 44 is inserted into the first through hole 31, and the carbon rod frame 4 can be firmly fixed on the push plate 3 by virtue of the positioning protrusion 44; the positioning projection 44 is provided with a second through hole communicating the closed chamber with the first through hole 31.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a push pedal type charcoal making tunnel furnace, includes furnace body and the furnace chamber that is located in the furnace body, the furnace chamber divide into dry section, dry distillation section, calcination section and cooling section along its direction of delivery in proper order, its characterized in that, be equipped with sliding platform in the furnace chamber, sliding platform extends to the output of furnace chamber from the input of furnace chamber, sliding platform's extending direction is first direction;
the sliding platform is provided with a first air converging groove which is positioned in the drying section and extends along a first direction;
the biomass pusher comprises a plurality of pushing plates, wherein the pushing plates are provided with carbon rod frames, and closed cavities for containing biomass raw materials are arranged in the carbon rod frames;
the furnace body is provided with a sliding platform, and the sliding platform is arranged at the upper end of the furnace body; the pushing plate is placed on the material placing table, and the pushing module pushes the pushing plate on the material placing table to the sliding platform so that the pushing plate is arranged on the sliding platform along a first direction and gradually moves forward;
when the pushing plate is positioned at the drying section, the pushing plate can cover the first air converging groove, and a first through hole which is communicated with the closed cavity and the first air converging groove is formed in the pushing plate;
the air collection device further comprises a first air extraction module, and the first air extraction module is communicated with the first air collection groove.
2. The push plate type charcoal tunnel furnace according to claim 1, wherein a second air converging groove is arranged on the sliding platform, and the second air converging groove is positioned in the carbonization section and extends along the first direction;
the first air converging groove is in butt joint with the second air converging groove, and a baffle is arranged at the butt joint position of the first air converging groove and the second air converging groove;
when the pushing plate is positioned at the carbonization section, the pushing plate can cover the second air converging groove, and the first through hole is communicated with the closed cavity and the second air converging groove;
the air conditioner further comprises a second air extraction module, and the second air extraction module is communicated with the second air converging groove.
3. The push plate type charcoal tunnel furnace according to claim 1, wherein a direction perpendicular to the first direction and horizontal is a second direction;
the pushing plates are arranged into a pushing plate group which is placed on the material placing table, and the pushing plate group comprises at least two pushing plates which are arranged at intervals along the second direction.
4. A push plate type charcoal tunnel furnace according to claim 1 or 3, wherein the sliding platform is provided with a guide groove matched with the push plate, the push plate extends along a first direction, and the push plate is arranged in the guide groove along the first direction;
the bottom of the guide groove is an inclined surface which is inclined downwards from the input end of the furnace chamber to the output end of the furnace chamber.
5. The push plate type charcoal tunnel furnace according to claim 1, wherein the carbon rod frame comprises a bottom plate, a sleeve and a cover body, the bottom plate and the sleeve are surrounded to form an upward opening containing chamber, and the top of the sleeve is provided with the cover body for covering the containing chamber, so that a closed chamber is formed;
the bottom plate is equipped with the location arch in the sheathed tube one side dorsad, the location arch inserts in the first through-hole, be equipped with the second through-hole of the airtight cavity of intercommunication and first through-hole in the location arch.
6. The pushing plate type charcoal making tunnel furnace according to claim 1, wherein the first air extraction module comprises a first main pipe and a plurality of first air outlet pipes, the first air outlet pipes are arranged at intervals along a first direction, the first air outlet pipes are located below the first air converging grooves, one ends of the first air outlet pipes are communicated with the first air converging grooves, the other ends of the first air outlet pipes are communicated with the first main pipe through first connecting pipes, and a first high-temperature induced draft fan is arranged on the first main pipe.
7. The push plate type charcoal making tunnel furnace according to claim 2, wherein the second air extraction module comprises a second main pipeline and a plurality of second air outlet pipes, the second air outlet pipes are arranged at intervals along the first direction, the second air outlet pipes are located below the second air converging grooves, one ends of the second air outlet pipes are communicated with the second air converging grooves, the other ends of the second air outlet pipes are communicated with the second main pipeline through second connecting pipes, and a second high-temperature induced draft fan is arranged on the second main pipeline.
8. The pushed slab charcoal tunnel furnace of claim 7, further comprising a third main pipe and a plurality of air inlet pipes, wherein the air inlet pipes are arranged at intervals along the first direction, one end of each air inlet pipe is communicated with the third main pipe, the other end of each air inlet pipe is communicated with the calcining section of the furnace chamber, and an air outlet of the second high-temperature induced draft fan is connected with the third main pipe.
9. The push plate type charcoal tunnel furnace according to claim 1, further comprising a third air outlet pipe, wherein one end of the third air outlet pipe is communicated with the drying section of the furnace chamber, and a third high-temperature induced draft fan is arranged at the other end of the third air outlet pipe.
10. The push plate type charcoal tunnel furnace according to claim 1, further comprising a fourth air outlet pipe, wherein one end of the fourth air outlet pipe is communicated with the cooling section of the furnace chamber, and a fourth high-temperature induced draft fan is arranged at the other end of the fourth air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856157.5U CN220224080U (en) | 2023-07-13 | 2023-07-13 | Push plate type charcoal making tunnel furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321856157.5U CN220224080U (en) | 2023-07-13 | 2023-07-13 | Push plate type charcoal making tunnel furnace |
Publications (1)
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