CN109897647B - Energy-saving biochar preparation stove - Google Patents
Energy-saving biochar preparation stove Download PDFInfo
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- CN109897647B CN109897647B CN201910261075.8A CN201910261075A CN109897647B CN 109897647 B CN109897647 B CN 109897647B CN 201910261075 A CN201910261075 A CN 201910261075A CN 109897647 B CN109897647 B CN 109897647B
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- hearth
- combustion
- furnace
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- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 238000002485 combustion reaction Methods 0.000 claims abstract description 51
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 239000003610 charcoal Substances 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052799 carbon Inorganic materials 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000002918 waste heat Substances 0.000 abstract description 3
- 239000013049 sediment Substances 0.000 abstract 2
- 238000003763 carbonization Methods 0.000 abstract 1
- 239000002028 Biomass Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012620 biological material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses an energy-saving biochar preparation stove which comprises a combustion box and a hearth, wherein the hearth is rotationally connected with the combustion box, a partition plate is arranged in the hearth and divides the hearth inner cavity into a first cavity and a second cavity, a discharging door is arranged at the upper end of the first cavity and the lower end of the second cavity, a second driving mechanism is arranged between the discharging door and the combustion box, a biogas pipeline is arranged below the hearth in the combustion box, a plurality of combustion heads are arranged on the biogas pipeline and connected with a biogas pool, a carbon collecting tank is arranged between the combustion heads and the hearth, and the carbon collecting tank is connected with the combustion box in a sliding mode. The furnace can rotate, and divide into first cavity and second cavity at furnace inner chamber, and during the heating, the natural pond sediment that is located the bottom second cavity is heated carbonization, and waste heat rises and heats for the natural pond sediment in the first cavity of upper strata, and the heat that the charcoal preparation produced obtains the retrieval and utilization, and as the heat source of next batch charcoal preparation is supplied, and heat utilization efficiency is high, and the practicality is good.
Description
Technical Field
The invention relates to the technical field of biochar preparation, in particular to an energy-saving biochar preparation stove.
Background
Biochar refers to biomass which is subjected to high-temperature treatment under the anoxic condition, oil and gas in the biomass are burnt, and the rest is the biochar. Biochar is almost pure carbon, and can be buried underground for hundreds to thousands of years without disappearing, which is equivalent to the carbon being stored in soil, and is helpful for reducing global warming. At present, biochar is considered as an important carrier for improving soil, repairing water bodies and absorbing and converting harmful substances, so that the biochar is becoming a research hotspot in the fields of agriculture, environment, chemical industry and the like.
Along with the development of biogas industry in China, biogas engineering is becoming a tie link of planting and raising cyclic production, and has important significance for collection and utilization of livestock and poultry manure and pollution prevention and control, but the biogas and biogas residue biogas slurry produced by the method are difficult to exert normal application value at present, and are the contents which need further research. The equipment investment required by the biogas power generation is large, and the factors such as power utilization, unstable gas quantity and the like exist, so that the biogas power generation is difficult to obtain higher benefit. It is therefore a beneficial search to consider the preparation of biochar from biogas as a heat source.
However, in the existing biochar preparation process, heat sources are needed to be provided for high-temperature treatment, a large amount of energy is consumed, and a large amount of heat is dissipated in the high-temperature treatment process, so that the utilization rate is low; and in the biochar heating preparation process, the next furnace heating is performed after the previous furnace heating is finished, so that the efficiency is low and the time consumption is long.
Disclosure of Invention
The invention aims to solve the problems and provide an energy-saving biochar preparation stove which reduces heat loss in the heating process and increases biochar preparation efficiency.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides an energy-conserving biological charcoal preparation stove, includes combustion box and furnace, rotate between furnace and the combustion box and be connected, be equipped with the baffle in the furnace, the baffle separates the furnace inner chamber into first cavity and second cavity, and first cavity upper end and second cavity lower extreme all are equipped with the door of unloading, are equipped with second actuating mechanism between the door of unloading and the combustion box, be located the furnace below and be equipped with the marsh gas pipeline in the combustion box, arrange a plurality of combustion heads on the marsh gas pipeline, marsh gas pipeline connection methane-generating pit, be equipped with the charcoal collecting vat between combustion head and the furnace, sliding connection between charcoal collecting vat and the combustion box.
Further, be equipped with first recess in the combustion case, furnace is located first recess, and furnace both ends are equipped with the pivot, rotate between pivot and the combustion case and be connected, and the pivot passes through first actuating mechanism drive.
Further, the first driving mechanism comprises a first motor, a first gear and a second gear, the first motor is arranged on a supporting plate, the supporting plate is fixed in the combustion box, the first gear is arranged at the output end of the first motor, the second gear is arranged on a rotating shaft, and the first gear and the second gear are meshed;
The support plate is provided with a mounting plate, the mounting plate is provided with two limit switches, the two limit switches are respectively positioned on the upper side and the lower side of the rotating shaft, the rotating shaft is provided with a first baffle, and the plane extension surface of the first baffle passes through the axis of the rotating shaft.
Further, one end of the discharging door, which is close to the partition board, is hinged with the hearth, one end of the discharging door, which is far away from the partition board, is provided with a boss, and the bosses on the two discharging doors which are matched with each other are matched.
Further, the second actuating mechanism distributes in furnace side from top to bottom symmetry, and second actuating mechanism includes second motor, lead screw, first sleeve, connecting rod, push rod and second sleeve, and the second motor is installed in furnace side, and second motor output and screw connection are equipped with the internal thread in the first sleeve, and the lead screw passes first sleeve and with threaded connection between the first sleeve, and the inboard one end of connecting rod is articulated with first sleeve, the second sleeve is fixed in the furnace side, and the push rod passes second sleeve and with sliding connection between the second sleeve, articulates between push rod outside one end and the discharge door, the push rod lower extreme is equipped with buffer gear.
Further, buffer gear includes third sleeve, slide bar and compression spring, the third sleeve is fixed in furnace side, and the slide bar passes third sleeve, and compression spring overlaps on the slide bar, is located the third sleeve on the slide bar and is equipped with the second baffle, compression spring one end and second baffle contact, compression spring other end and third sleeve inner wall contact, and the slide bar upper end is equipped with the gyro wheel, rotates between gyro wheel and the slide bar to be connected, slide bar and push rod contact.
Further, a biogas purifying tower is arranged on the biogas pipeline.
Further, the upper end of the carbon collecting tank is provided with a bell mouth, two ends of the carbon collecting tank are provided with pulleys, the inner wall of the combustion box is provided with a slide way, the pulleys are matched with the slide way, and the rear end of the carbon collecting tank is provided with a handle.
Further, the combustion box is internally provided with a second groove on the left side of the first groove, the left side of the combustion box is provided with a first chimney and a second chimney, the first cavity and the second cavity are located in the second groove, the first chimney is communicated with the first cavity, and the second chimney is communicated with the second cavity.
The beneficial effects of the invention are as follows:
1. according to the invention, the hearth can rotate, the inner cavity of the hearth is divided into the first cavity and the second cavity, and when the hearth is heated, biogas residues in the second cavity at the bottom layer are heated and carbonized, waste heat rises to heat the biogas residues in the first cavity at the upper layer, heat generated by preparation of biochar is recycled and used as a heat source for preparation of the next batch of biochar, so that the heat utilization efficiency is high, and the practicability is good.
2. In the invention, the biogas pipeline is connected with the biogas digester, and the biogas is used as a heat source by the biogas digester grafting device, so that the energy is saved and the pollution is less.
3. According to the invention, after the hearth rotates 180 degrees, the first cavity and the second cavity are mutually exchanged, the upper layer is changed into the lower layer, biogas residues are supplemented into the empty upper layer second cavity, and the biogas residues in the lower layer first cavity are heated, so that the preparation of the biochar is completed repeatedly, the preparation beat is compact, the two layers of heating cavities are used, when the lower layer is heated, biogas residues are added into the upper layer, the furnace body is taken out without stopping fire, the efficiency is high, and the practicability is good.
4. According to the invention, the boss is arranged at one end of the discharging door far away from the partition plate, the bosses on the two mutually matched discharging doors are matched, and the boss can prevent biological materials from falling due to loose sealing between the discharging doors, so that the practicability is good.
5. The second driving mechanism is vertically symmetrically distributed on the side face of the hearth and comprises a second motor, a screw rod, a first sleeve, a connecting rod, a push rod and a second sleeve, the output end of the second motor is connected with the screw rod, internal threads are arranged in the first sleeve, the screw rod penetrates through the first sleeve and is in threaded connection with the first sleeve, one end of the inner side of the connecting rod is hinged with the first sleeve, the second sleeve is fixed on the side face of the hearth, the push rod penetrates through the second sleeve and is in sliding connection with the second sleeve, one end of the outer side of the push rod is hinged with the discharging door, the second motor is connected with the single chip microcomputer through a lead, and when the automatic discharging device is used, the second motor drives the screw rod to rotate, the screw rod rotates to push the first sleeve to move up and down, and the push rod is pushed to slide along the second sleeve through the connecting rod, so that the discharging door is opened, and the automatic degree is high.
6. The buffer mechanism comprises a third sleeve, a slide bar and a compression spring, wherein the third sleeve is fixed on the side face of a hearth, the slide bar penetrates through the third sleeve, the compression spring is sleeved on the slide bar, a second baffle is arranged in the third sleeve on the slide bar, one end of the compression spring is contacted with the second baffle, the other end of the compression spring is contacted with the inner wall of the third sleeve, a roller is arranged at the upper end of the slide bar, the roller is rotationally connected with the slide bar, the slide bar is contacted with a push rod, and when the push rod drives the discharge door to be closed, the roller is tightly contacted with the push rod under the action of the compression spring and the slide bar, so that the friction force between the push rod and the second sleeve is reduced, and the service life is prolonged.
7. According to the invention, the upper end of the charcoal collecting tank is provided with the bell mouth, the two ends of the charcoal collecting tank are provided with the pulleys, the inner wall of the combustion box is provided with the slide way, the pulleys are matched with the slide way, the rear end of the charcoal collecting tank is provided with the handle, after the preparation of the biochar is finished, the charcoal collecting tank is pushed between the hearth and the biogas pipeline through the handle, the discharging door is opened, the biochar falls into the charcoal collecting tank, the use is convenient, when the biochar is pushed into the hearth to be collected, the fire stopping is not needed, the ignition times are reduced, the service life is prolonged, the operation is simple, and the practicability is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a second schematic diagram of the structure of the present invention;
FIG. 4 is a third schematic diagram of the structure of the present invention;
FIG. 5 is a front view of the present invention;
FIG. 6 is a schematic view of the present invention with the furnace removed;
FIG. 7 is a cross-sectional view of the furnace of the present invention;
Fig. 8 is a cross-sectional view of a cushioning mechanism of the present invention.
In the figure: the device comprises a combustion box 1, a hearth 2, a partition plate 3, a first cavity 4, a second cavity 5, a discharge door 6, a biogas pipeline 7, a combustion head 8, a carbon collecting tank 9, a biogas digester 10, a first groove 11, a rotating shaft 12, a first motor 13, a first gear 14, a second gear 15, a supporting plate 16, a mounting plate 17, a limit switch 18, a first baffle 19, a boss 20, a second motor 21, a screw 22, a first sleeve 23, a connecting rod 24, a push rod 25, a second sleeve 26, a third sleeve 27, a slide bar 28, a compression spring 29, a second baffle 30, a roller 31, a biogas purifying tower 32, a horn 33, a pulley 34, a slide 35, a handle 36, a second groove 37, a first chimney 38 and a second chimney 39.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 1.
As shown in fig. 1 to 8, an energy-saving biochar preparation stove comprises a combustion box 1 and a hearth 2, wherein the hearth 2 is rotationally connected with the combustion box 1, a partition plate 3 is arranged in the hearth 2, an inner cavity of the hearth 2 is divided into a first cavity 4 and a second cavity 5 by the partition plate 3, a discharge door 6 is arranged at the upper end of the first cavity 4 and the lower end of the second cavity 5, a second driving mechanism is arranged between the discharge door 6 and the combustion box 1, a biogas pipeline 7 is arranged below the hearth 2 in the combustion box 1, a plurality of combustion heads 8 are uniformly arranged on the biogas pipeline 7, the combustion heads 8 correspond to the position of the lowest end of the hearth 2, biogas is ignited at the combustion heads 8, the biogas pipeline 7 is connected with a pool 10, a carbon collecting tank 9 is arranged between the combustion heads 8 and the hearth 2, and the carbon collecting tank 9 is in sliding connection with the combustion box 1.
The biogas pipeline 7 is connected with the biogas digester 10, and the biogas is used as a heat source by grafting the biogas digester 10, so that energy sources are saved, and pollution is less; the hearth 2 can rotate, the inner cavity of the hearth 2 is divided into a first cavity 4 and a second cavity 5, when the hearth is heated, biogas residues in the second cavity 5 at the bottom layer are heated and carbonized, waste heat rises to heat the biogas residues in the first cavity 4 at the upper layer, heat generated by preparation of biochar is recycled and used as a heat source for preparation of the next batch of biochar, and the heat utilization efficiency is high and the practicability is good; and then the discharging door 6 is opened, biomass charcoal in the lower layer second cavity 5 falls into the charcoal collecting tank 9, and after the hearth rotates 180 degrees, the first cavity 4 and the second cavity 5 exchange positions with each other, the upper layer is changed into the lower layer, biogas residues are fed into the empty upper layer second cavity 5, the biogas residues in the lower layer first cavity 4 are heated, so that the preparation of the biochar is completed repeatedly, the preparation beat is compact, the two layers of heating cavities are heated, when the lower layer is heated, the upper layer is added with biogas residues, the furnace body is taken out without stopping fire, the efficiency is high, and the practicability is good.
As shown in fig. 6, a first groove 11 is formed in the combustion box 1, the furnace 2 is located in the first groove 11, two ends of the furnace 2 are provided with rotating shafts 12, the rotating shafts 12 are rotatably connected with the combustion box 1 through bearings, and the rotating shafts 12 are driven by a first driving mechanism.
As shown in fig. 1 and 3, the first driving mechanism includes a first motor 13, a first gear 14 and a second gear 15, the first motor 13 is mounted on a supporting plate 16, the supporting plate 16 is fixed in the combustion box 1 in a welding manner, the first gear 14 is mounted at the output end of the first motor 13, the second gear 15 is mounted on the rotating shaft 12, the first gear 14 is meshed with the second gear 15, two first motors 13 are provided, and the two first motors 13 are symmetrically distributed at two sides of the rotating shaft 12; the utility model discloses a motor, including the backup pad 16, be equipped with mounting panel 17 on the backup pad 16, be equipped with limit switch 18 on the mounting panel 17, limit switch 18 is equipped with two, limit switch 18 is located the pivot 12 upper and lower both sides respectively, be equipped with first baffle 19 on the pivot 12, the planar extension face that first baffle 19 is located passes pivot 12 axis, first motor 13 passes through the wire and is connected with the singlechip, the action frequency of first motor 13 is controlled through the singlechip, during the use, drive pivot 12 through first motor 13, first gear 14 and second gear 15 rotates, when pivot 12 rotates 180, limit switch 18 transmits the signal to the controller, first motor 13 braking, the time threshold value of singlechip preset has been reached after burning, singlechip control motor reversal, until first baffle 19 and limit switch 18 cooperation of lower extreme, realize the positive and negative rotation of motor.
As shown in fig. 7, the discharging door 6 is arc-shaped from the side, one end of the discharging door 6, which is close to the partition plate 3, is hinged to the hearth 2, one end of the discharging door 6, which is far away from the partition plate 3, is provided with a boss 20, the bosses 20 on the two discharging doors 6 which are matched with each other are matched, and the boss 20 can prevent the biomass material from falling due to poor sealing between the discharging doors 6, so that the practicability is good.
As shown in fig. 1 and 2, the second driving mechanism is symmetrically distributed on the side surface of the furnace chamber 2, the second driving mechanism comprises a second motor 21, a lead screw 22, a first sleeve 23, a connecting rod 24, a push rod 25 and a second sleeve 26, the connecting rod 24, the push rod 25 and the second sleeve 26 are symmetrically distributed on two sides of the lead screw 22, the second motor 21 is installed on the side surface of the furnace chamber 2, the output end of the second motor 21 is connected with the lead screw 22, a speed reducer is arranged between the lead screw 22 of the second motor 21, the other end of the lead screw 22 is rotationally connected with the side surface of the furnace chamber 2 through a bearing, an internal thread is arranged in the first sleeve 23, the lead screw 22 passes through the first sleeve 23 and is in threaded connection with the first sleeve 23, the inner end of the connecting rod 24 is hinged with the first sleeve 23, the inner end of the lead screw is the end close to the lead screw 22, the second sleeve 26 is fixed on the side surface of the furnace chamber 2, the push rod 25 passes through the second sleeve 26 and is in sliding connection with the second sleeve 26, the outer end of the push rod 25 is hinged with the discharging door 6, the lower end of the push rod 25 is provided with a buffer mechanism, the second motor 21 is connected with the lead wire, when the lead screw 21 is controlled by the single-chip microcomputer, the second motor 21 is in rolling connection with the lead screw, the second motor is controlled by the lead screw 21, the second motor 21 is controlled by the second motor, the second 22 is controlled by the second sleeve 22 to rotate, the upper end 22 is automatically to rotate, the second sleeve 22 is driven by the second sleeve 22 and the discharging door is driven by the upper end, and the second sleeve 22 is driven by the upper end, and the speed is more than the speed, and the speed is 6, and the lower is driven by the speed.
As shown in fig. 8, the buffer mechanism comprises a third sleeve 27, a sliding rod 28 and a compression spring 29, the axes of the third sleeve 27 and the sliding rod 28 are vertical, the third sleeve 27 is fixed on the side face of the hearth 2, the sliding rod 28 passes through the third sleeve 27, the compression spring 29 is sleeved on the sliding rod 28, a second baffle 30 is arranged in the third sleeve 27 on the sliding rod 28, one end of the compression spring 29 is contacted with the second baffle 30, the other end of the compression spring 29 is contacted with the inner wall of the third sleeve 27, a roller 31 is arranged at the upper end of the sliding rod 28, the roller 31 is in rotary connection with the sliding rod 28, the sliding rod 28 is contacted with the push rod 25, and when the push rod 25 drives the discharge door 6 to be closed, the roller 31 is in tight contact with the push rod 25 under the action of the compression spring 29 and the sliding rod 28, so that friction force between the push rod 25 and the second sleeve 26 is reduced, and the service life is prolonged.
As shown in fig. 1, the biogas pipeline 7 is provided with a biogas purifying tower 32, and the biogas pipeline 7 is also provided with a valve, which is not shown in the drawing, and is not described in detail herein.
As shown in fig. 4 and 5, the upper end of the charcoal collecting tank 9 is provided with a bell mouth 33, the two ends of the charcoal collecting tank 9 are provided with pulleys 34, a slide way 35 is arranged on the inner wall of the combustion box 1, the pulleys 34 are matched with the slide way 35, the end part of the slide way 35 is provided with a baffle plate to prevent the charcoal collecting tank 9 from falling, the rear end of the charcoal collecting tank 9 is provided with a handle 36, when the preparation of the biochar is completed, the charcoal collecting tank 9 is pushed between the hearth 2 and the biogas pipeline 7 through the handle 36, the discharging door 6 is opened, the biochar falls into the charcoal collecting tank 9, when the biochar is pushed into the hearth 2 to be collected, the fire is not required to be stopped, the ignition times are reduced, the service life is prolonged, the operation is simple, and the practicability is good.
As shown in fig. 3 and fig. 4, a second groove 37 is formed in the combustion box 1 and located at the left side of the first groove 11, a first chimney 38 and a second chimney 39 are formed in the left side of the combustion box 1, the first cavity 4 and the second cavity 5 are located in the second groove 37, the first chimney 38 is communicated with the first cavity 4, the second chimney 39 is communicated with the second cavity 5, and the first chimney 38 and the second chimney 39 are in right angles.
In describing the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (7)
1. The utility model provides an energy-conserving charcoal preparation stove, its characterized in that, including combustion case (1) and furnace (2), rotate between furnace (2) and the combustion case (1) and be connected, be equipped with baffle (3) in furnace (2), baffle (3) divide into first cavity (4) and second cavity (5) with furnace (2) inner chamber, first cavity (4) upper end and second cavity (5) lower extreme all are equipped with discharge gate (6), are equipped with second actuating mechanism between discharge gate (6) and combustion case (1), be equipped with marsh gas pipeline (7) in combustion case (1) below furnace (2), be equipped with combustion head (8) on marsh gas pipeline (7), marsh gas tank (10) are connected to marsh gas pipeline (7), be equipped with charcoal collecting tank (9) between combustion head (8) and furnace (2), sliding connection between charcoal collecting tank (9) and combustion case (1);
One end of the discharging door (6) close to the partition plate (3) is hinged with the hearth (2), one end of the discharging door (6) far away from the partition plate (3) is provided with a boss (20), and the bosses (20) on the two mutually matched discharging doors (6) are matched;
The second driving mechanism is vertically symmetrically distributed on the side surface of the hearth (2), the second driving mechanism comprises a second motor (21), a screw rod (22), a first sleeve (23), a connecting rod (24), a push rod (25) and a second sleeve (26), the second motor (21) is arranged on the side surface of the hearth (2), the output end of the second motor (21) is connected with the screw rod (22), internal threads are arranged in the first sleeve (23), the screw rod (22) passes through the first sleeve (23) and is in threaded connection with the first sleeve (23), one end of the inner side of the connecting rod (24) is hinged with the first sleeve (23), the second sleeve (26) is fixed on the side surface of the hearth (2), the push rod (25) passes through the second sleeve (26) and is in sliding connection with the second sleeve (26), one end of the outer side of the push rod (25) is hinged with the discharging door (6), and the lower end of the push rod (25) is provided with a buffer mechanism.
2. The energy-saving biochar preparation stove according to claim 1, wherein a first groove (11) is formed in the combustion box (1), the hearth (2) is located in the first groove (11), rotating shafts (12) are arranged at two ends of the hearth (2), the rotating shafts (12) are rotatably connected with the combustion box (1), and the rotating shafts (12) are driven by a first driving mechanism.
3. The energy-saving biochar preparation furnace according to claim 2, wherein the first driving mechanism comprises a first motor (13), a first gear (14) and a second gear (15), the first motor (13) is arranged on a supporting plate (16), the supporting plate (16) is fixed in the combustion box (1), the first gear (14) is arranged at the output end of the first motor (13), the second gear (15) is arranged on a rotating shaft (12), and the first gear (14) and the second gear (15) are meshed;
The support plate (16) is provided with a mounting plate (17), the mounting plate (1) is provided with limit switches (18), the limit switches (18) are two, the two limit switches (18) are respectively located on the upper side and the lower side of the rotating shaft (12), the rotating shaft (12) is provided with a first baffle (19), and the plane extension surface of the first baffle (19) penetrates through the axis of the rotating shaft (12).
4. The energy-saving biochar preparation stove according to claim 1, wherein the buffer mechanism comprises a third sleeve (27), a sliding rod (28) and a compression spring (29), the third sleeve (27) is fixed on the side face of the hearth (2), the sliding rod (28) passes through the third sleeve (27), the compression spring (29) is sleeved on the sliding rod (28), a second baffle (30) is arranged on the sliding rod (28) and positioned in the third sleeve (27), one end of the compression spring (29) is contacted with the second baffle (30), the other end of the compression spring (29) is contacted with the inner wall of the third sleeve (27), a roller (31) is arranged at the upper end of the sliding rod (28), the roller (31) is in rotary connection with the sliding rod (28), and the sliding rod (28) is contacted with the push rod (25).
5. An energy-saving biochar preparing stove according to claim 1, characterized in that the biogas pipeline (7) is provided with a biogas purifying tower (32).
6. The energy-saving biochar preparation stove according to claim 1, wherein a bell mouth (33) is arranged at the upper end of the charcoal collecting tank (9), pulleys (34) are arranged at two ends of the charcoal collecting tank (9), a slideway (35) is arranged on the inner wall of the combustion box (1), the pulleys (34) are matched with the slideway (35), and a handle (36) is arranged at the rear end of the charcoal collecting tank (9).
7. An energy-saving biochar preparation stove as claimed in claim 1, characterized in that a second groove (37) is formed in the combustion box (1) and located on the left side of the first groove (11), a first chimney (38) and a second chimney (39) are formed in the left side of the combustion box (1), the first cavity (4) and the second cavity (5) are located in the second groove (37), the first chimney (38) is communicated with the first cavity (4), and the second chimney (39) is communicated with the second cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910261075.8A CN109897647B (en) | 2019-04-02 | 2019-04-02 | Energy-saving biochar preparation stove |
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| CN109897647A (en) | 2019-06-18 |
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