CN113214850A - Preparation process and equipment of biochar - Google Patents
Preparation process and equipment of biochar Download PDFInfo
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- CN113214850A CN113214850A CN202110276701.8A CN202110276701A CN113214850A CN 113214850 A CN113214850 A CN 113214850A CN 202110276701 A CN202110276701 A CN 202110276701A CN 113214850 A CN113214850 A CN 113214850A
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- biochar
- cracking furnace
- furnace body
- bio
- discharging
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
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- 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
Abstract
The invention discloses equipment for preparing biochar, which mainly solves the problems of fuel waste and environmental pollution in the process of preparing the biochar in the prior art. The equipment comprises a biological carbon cracking furnace, a biological oil preparation box communicated with the biological carbon cracking furnace, and discharging equipment connected with the biological carbon cracking furnace and used for discharging biological carbon in the biological carbon cracking furnace; the biochar cracking furnace comprises a biochar cracking furnace body, a biochar discharge port formed in the bottom of the biochar cracking furnace body, a plugging device which plugs the biochar discharge port and can be locked on a cover body, a communicating pipe arranged on the biochar cracking furnace body, a feed port formed in the biochar cracking furnace body, a power switch arranged on the biochar cracking furnace body, and a pressure control device arranged on the biochar cracking furnace body. Through the scheme, the energy-saving environment-friendly solar water heater achieves the purposes of energy conservation and environmental protection, and has high practical value and popularization value.
Description
Technical Field
The invention belongs to the technical field of biochar manufacturing, and particularly relates to a process and equipment for preparing biochar.
Background
Common biochar comprises rice hull carbon, straw carbon, bamboo charcoal, carbon prepared from animal wastes and the like, fixed substances are formed by thermal cracking conversion under the conditions of oxygen deficiency and oxygen limitation, the biochar can be used as a carbon fixing agent, a soil conditioner, a moisture absorbent, a heavy metal adsorption stabilizer and the like, is greatly influenced by raw materials and pyrolysis temperature, is used as a new material, has the characteristics of wide source, low cost, excellent property and the like, is stable in structure, is an ideal soil carbon fixing material, can be used as a selection of an environment restoration technology, and plays an important role in global climate change, carbon cycle and environmental problems.
The preparation temperature of the biochar is usually 500-1000 ℃, the conventional biochar is prepared by cracking the biochar raw material by using heat generated by fuel combustion, but part of heat can be taken away by flue gas generated in the fuel combustion process of the fuel, more fuel needs to be used for combustion, so that the economic cost is increased and the resource is wasted, and meanwhile, the generated flue gas causes environmental pollution; meanwhile, the produced biochar product is not crushed, so that the packing box is not easy to transport. Therefore, how to solve the problems existing in the prior art is a problem that needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a preparation process and equipment of biochar, which mainly solve the problems of fuel waste and environmental pollution in the process of preparing the biochar in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the equipment for preparing the biochar comprises a biochar cracking furnace, a bio-oil preparing box communicated with the biochar cracking furnace, and discharging equipment which is connected with the biochar cracking furnace and used for discharging the biochar in the biochar cracking furnace; the biological charcoal pyrolysis furnace includes that the fine screen cloth sets gradually from inside to outside, electric heating wire, the heat insulation layer just has the biological charcoal pyrolysis furnace body of lid, set up the biological charcoal discharge gate in biological charcoal pyrolysis furnace body bottom, carry out the shutoff with the biological charcoal discharge gate through articulated and can lock the plugging device on the lid with the biological charcoal pyrolysis furnace body, set up on the biological charcoal pyrolysis furnace body and be used for preparing the communicating pipe that the case realized the intercommunication with bio-oil, set up the feed inlet on the biological charcoal pyrolysis furnace body, the apron of being connected through hinge and lid, set up on the biological charcoal pyrolysis furnace body and be used for opening electric heating wire's switch, and set up the pressure control device on the biological charcoal pyrolysis furnace body.
Furthermore, the plugging device comprises plugging pieces hinged with a biochar discharge port of the biochar cracking furnace body, two connecting lugs oppositely arranged at the middle part of the plugging piece positioned at the inner side of the biochar cracking furnace body, a connecting rod fixed in the connecting lugs, and a pull rod with one end movably sleeved outside the connecting rod and the other end penetrating through the cover body, wherein the pull rod is positioned at one end of the cover body, is threaded and is fixed on the cover body through a nut.
Further, the pressure control device comprises a pressure gauge which is arranged on the biochar cracking furnace body and monitors the internal pressure of the biochar cracking furnace body, and a valve which is arranged on the cover body of the biochar cracking furnace body and is used for pressure relief when the internal pressure of the biochar cracking furnace body exceeds the limit.
Furthermore, the bio-oil preparation box comprises a bio-oil preparation box body with two layers and a cavity, a box cover in threaded connection with the bio-oil preparation box body, a bio-oil outlet arranged at the bottom of the bio-oil preparation box body, and a water outlet pipe orifice and a water inlet pipe orifice which are respectively arranged at the upper part and the lower part of the bio-oil preparation box body and are communicated with the cavity, wherein the bottom in the bio-oil preparation box body is arc-shaped.
Further, discharging equipment includes the blown down tank of bottom slope, sets up at blown down tank middle part and has the multilayer and smash the stirring leaf that becomes different granules to the biological charcoal from the biological charcoal pyrolysis furnace body, sets up in blown down tank bottom and to stirring leaf provide the driving motor of power, sets up the granule discharge gate of blown down tank bottom to and set up the adjustable base in blown down tank bottom.
Specifically, the bottom of the biological carbon cracking furnace body and the bottom of the biological oil preparation box body are both provided with a support frame.
The invention also provides a preparation process of the biochar, which adopts the equipment for preparing the biochar to prepare and comprises the following steps:
1) fixing a plugging device, placing the prepared material into the biochar cracking furnace body 14 after opening the cover plate, and covering the cover plate 18; if the cover plate 18 needs to be fixed, the lug on the cover plate and the corresponding lug on the biochar cracking furnace body can be punched and locked by a screw and a nut;
2) communicating tap water with a water inlet pipe orifice through a hose, and then intensively collecting water for cooling and heating into a recovery pool through a hose by a water outlet pipe orifice for cooling for secondary cooling; the electric heating wire 12 is started through the power switch 19, and different temperature requirements are met through three gears;
3) the prepared material is decomposed at high temperature, the gas enters the bio-oil preparation box body through the communicating pipe, the cooling water enters from the bottom, the cooling effect is better, the cooled bio-oil is discharged into a corresponding collecting device from a bio-oil outlet 23, and the bio-oil outlet 23 can be provided with a sealing cover;
4) after the heating is finished, the driving motor is started, the nut is screwed off, the pull rod is extruded towards the direction of the discharging device, and the biochar formed by cracking slides into the discharging barrel from the biochar discharging port and is crushed into particles by the stirring blades to slide out, so that the preparation is finished.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention improves the conventional biological carbon cracking furnace, so that the electric heating wire replaces the traditional fuel for heating, the problems of heat loss and environmental pollution are effectively avoided, meanwhile, the arranged discharging equipment can crush the generated biological carbon into particles for convenient transportation, and meanwhile, the biological oil preparation box is cooled in a water cooling mode, so that the cooling effect is obvious.
(2) The plugging device arranged in the biochar cracking furnace can easily discharge biochar from the biochar discharge hole, is connected in a hinged mode, and is convenient to operate; and the top of the biological oil preparation box is provided with a box cover, whether the biological oil in the box is discharged from the biological oil outlet can be checked by opening the box cover, and the opening type opening is also convenient to clean.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a sectional view of the biochar cracking furnace of the present invention.
Figure 3 is an enlarged view of the occluding device of the present invention.
FIG. 4 is a sectional view of the bio-oil producing tank of the present invention.
FIG. 5 is a cross-sectional view of the discharge apparatus of the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
1-a biochar cracking furnace, 11-a fine screen, 12-an electric heating wire, 13-a heat insulating layer, 14-a biochar cracking furnace body, 15-a biochar discharging port, 16-a plugging device, 161-a plugging sheet, 162-a connecting lug, 163-a connecting rod, 164-a pull rod, 165-a nut, 17-a communicating pipe, 18-a cover plate, 19-a power switch, a 2-bio-oil preparing box, 21-a bio-oil preparing box body, 22-a box cover, 23-a bio-oil outlet, 24-a water outlet pipe, 25-a water inlet pipe, 3-a discharging device, 31-a discharging barrel, 32-a stirring blade, 33-a driving motor, 34-a particle discharging port, 35-an adjustable base, a 4-a pressure gauge and 5-a valve, 6-support frame.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
Examples
As shown in fig. 1 to 5, an apparatus for preparing bio-char comprises a bio-char pyrolysis furnace 1, a bio-oil preparation tank 2 communicated with the bio-char pyrolysis furnace 1, and a discharge apparatus 3 connected to the bio-char pyrolysis furnace 1 and used for discharging bio-char in the bio-char pyrolysis furnace 1; the biochar cracking furnace 1 comprises a biochar cracking furnace body 14 which is provided with a fine screen 11, an electric heating wire 12, a heat insulating layer 13 and a cover body in sequence from inside to outside, a biochar discharge hole 15 which is formed in the bottom of the biochar cracking furnace body 14, a plugging device 16 which is hinged with the biochar cracking furnace body 14, plugs the biochar discharge hole 15 and can be locked on the cover body, a communicating pipe 17 which is arranged on the biochar cracking furnace body 14 and used for being communicated with bio-oil preparation box 2, a feed inlet which is formed in the biochar cracking furnace body 14, a cover plate 18 which is connected with the cover body through a hinge, a power switch 19 which is arranged on the biochar cracking furnace body 14 and used for opening the electric heating wire 12, and a pressure control device which is arranged on the biochar cracking furnace body 14.
When the biochar is prepared, the plugging device 16 is fixed firstly, the prepared material is placed into the biochar cracking furnace body 14 after the cover plate 18 is opened, the cover plate 18 is covered, and if the cover plate 18 needs to be fixed, the lug on the cover plate and the corresponding lug on the biochar cracking furnace body can be punched and locked through the screw and the nut. Tap water is communicated with the water inlet pipe orifice 25 through a hose, and then the water outlet pipe orifice 24 collects the cooled and heated water into a recovery pool through a hose to be cooled for secondary cooling. The electric heating wire 12 is turned on through the power switch 19, and different temperature requirements are met through three gears. Prepare the material and decompose under high temperature, gaseous through communicating pipe 17 enter into bio-oil prepare case body 21 in, cooling water gets into from the bottom, and the cooling effect is better, and the bio-oil that becomes in the cooling discharges into corresponding collection device from bio-oil export 23, and bio-oil export 23 can be equipped with sealed lid, and the cooling effect is better like this. After heating, the driving motor 33 is started, the nut 165 is screwed off, the pull rod 164 is extruded towards the discharging device, the biochar formed by cracking slides into the discharging barrel 31 from the biochar discharging port 15 and is crushed into particles by the stirring blade 32 to slide out, and therefore preparation is completed.
The invention also provides a preparation process of the biochar, which adopts the equipment for preparing the biochar to prepare and comprises the following steps:
1) fixing a plugging device 16, placing the prepared material into the biochar cracking furnace body 14 after opening a cover plate 18, and covering the cover plate 18; if the cover plate 18 needs to be fixed, the lug on the cover plate and the corresponding lug on the biochar cracking furnace body can be punched and locked by a screw and a nut;
2) the tap water is communicated with a water inlet pipe orifice 25 through a hose, and then the water outlet pipe orifice 24 collects the cooled and heated water into a recovery pool through a hose for cooling for secondary cooling; the electric heating wire 12 is started through the power switch 19, and different temperature requirements are met through three gears;
3) the prepared material is decomposed at high temperature, the gas enters the biological oil preparation box body 21 through the communicating pipe 17, the cooling water enters from the bottom, the cooling effect is better, the cooled biological oil is discharged into a corresponding collecting device from a biological oil outlet 23, and the biological oil outlet 23 can be provided with a sealing cover;
4) after heating, the driving motor 33 is started, the nut 165 is screwed off, the pull rod 164 is extruded towards the discharging device, the biochar formed by cracking slides into the discharging barrel 31 from the biochar discharging port 15 and is crushed into particles by the stirring blade 32 to slide out, and therefore preparation is completed.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, but all changes that can be made by applying the principles of the present invention and performing non-inventive work on the basis of the principles shall fall within the scope of the present invention.
Claims (7)
1. The equipment for preparing the biochar is characterized by comprising a biochar cracking furnace (1), a biological oil preparing box (2) communicated with the biochar cracking furnace (1), and discharging equipment (3) which is connected with the biochar cracking furnace (1) and used for discharging the biochar in the biochar cracking furnace (1); the biochar cracking furnace (1) comprises a biochar cracking furnace body (14) which is provided with a fine screen mesh (11), an electric heating wire (12) and a heat insulating layer (13) in sequence from inside to outside and is provided with a cover body, and a biochar discharge hole (15) which is arranged at the bottom of the biochar cracking furnace body (14), a plugging device (16) which is hinged with the biological carbon cracking furnace body (14) and plugs the biological carbon discharge hole (15) and can be locked on the cover body, a communicating pipe (17) which is arranged on the biological carbon cracking furnace body (14) and is used for being communicated with the biological oil preparation box (2), a feed hole which is arranged on the biological carbon cracking furnace body (14), a cover plate (18) connected with the cover body through a hinge, a power switch (19) arranged on the biochar cracking furnace body (14) and used for opening the electric heating wire (12), and a pressure control device arranged on the biochar cracking furnace body (14).
2. The apparatus for preparing biochar as claimed in claim 1, wherein the blocking device (16) comprises a blocking piece (161) hinged with the biochar discharge hole (15) of the biochar cracking furnace body (14), two connecting lugs (162) oppositely arranged on the blocking piece (161) and located in the middle of the inner side of the biochar cracking furnace body (14), a connecting rod (163) fixed in the connecting lugs (162), and a pull rod (164) with one end movably sleeved outside the connecting rod (163) and the other end penetrating through the cover body, wherein the pull rod (164) is located at one end of the cover body, is threaded and is fixed on the cover body through a nut (165).
3. The apparatus for preparing biochar as claimed in claim 2, wherein the pressure control device comprises a pressure gauge (4) which is arranged on the biochar cracking furnace body (14) and monitors the internal pressure thereof, and a valve (5) which is arranged on a cover body of the biochar cracking furnace body (14) and is used for pressure relief when the internal pressure thereof exceeds the limit.
4. The apparatus for preparing bio-char according to claim 3, wherein the bio-oil preparation tank (2) comprises a bio-oil preparation tank body (21) having two layers and forming a cavity, a tank cover (22) in threaded connection with the bio-oil preparation tank body (21), a bio-oil outlet (23) provided at the bottom of the bio-oil preparation tank body (21), a water outlet pipe (24) and a water inlet pipe (25) provided at the upper and lower portions of the bio-oil preparation tank body (21) respectively and communicating with the cavity, wherein the bottom inside the bio-oil preparation tank body (21) is arc-shaped.
5. The apparatus for preparing biochar according to claim 4, wherein the discharging device (3) comprises a discharging barrel (31) with an inclined bottom, stirring blades (32) which are arranged in the middle of the discharging barrel (31) and have multiple layers and are used for crushing the biochar from the biochar cracking furnace body (14) into different particles, a driving motor (33) which is arranged at the bottom of the discharging barrel (31) and is used for providing power for the stirring blades (32), a particle discharging hole (34) which is arranged at the bottom of the discharging barrel (31), and an adjustable base (35) which is arranged at the bottom of the discharging barrel (31).
6. The apparatus for preparing bio-char according to claim 5, wherein the supporting frames (6) are provided at the bottom of both the bio-char pyrolysis furnace body (14) and the bio-oil preparation tank body (21).
7. A process for producing biochar using the apparatus for producing biochar of any one of claims 1 to 6, comprising the steps of:
1) fixing a plugging device (16), placing the prepared material into the biochar cracking furnace body 14 after opening a cover plate (18), and covering the cover plate 18; if the cover plate 18 needs to be fixed, the lug on the cover plate and the corresponding lug on the biochar cracking furnace body can be punched and locked by a screw and a nut;
2) the tap water is communicated with a water inlet pipe orifice (25) through a hose, and then the water outlet pipe orifice (24) collects the cooled and heated water into a recovery pool through the hose for cooling for secondary cooling; the electric heating wire 12 is started through the power switch 19, and different temperature requirements are met through three gears;
3) the prepared material is decomposed at high temperature, gas enters the biological oil preparation box body (21) through the communicating pipe (17), cooling water enters from the bottom, the cooling effect is better, the cooled biological oil is discharged into a corresponding collecting device from a biological oil outlet (23), and the biological oil outlet (23) can be provided with a sealing cover;
4) after the heating is finished, a driving motor (33) is started, a nut (165) is screwed off, a pull rod (164) is extruded towards the direction of the discharging equipment, and the biochar formed by cracking slides into a discharging barrel (31) from a biochar discharging port (15) and is crushed into particles by a stirring blade (32) to slide out, so that the preparation is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110276701.8A CN113214850A (en) | 2021-03-15 | 2021-03-15 | Preparation process and equipment of biochar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110276701.8A CN113214850A (en) | 2021-03-15 | 2021-03-15 | Preparation process and equipment of biochar |
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| Publication Number | Publication Date |
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| CN113214850A true CN113214850A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110276701.8A Pending CN113214850A (en) | 2021-03-15 | 2021-03-15 | Preparation process and equipment of biochar |
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| CN (1) | CN113214850A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206428187U (en) * | 2017-01-24 | 2017-08-22 | 青岛贝尔卡环境生物工程有限公司 | A kind of new bio charcoal Preparation equipment |
| CN207812640U (en) * | 2018-01-31 | 2018-09-04 | 刘凤华 | Gardens drainage sunk well recycling device |
| CN110127699A (en) * | 2019-06-04 | 2019-08-16 | 杭州回水科技股份有限公司 | A kind of active carbon activating and regenerating device and regeneration method of active carbon and activation method |
| CN210215245U (en) * | 2019-05-10 | 2020-03-31 | 江西农业大学 | Novel biological charcoal preparation equipment |
| CN212550347U (en) * | 2020-06-18 | 2021-02-19 | 天津帝凯维动物营养有限公司 | Conical powder sieve |
-
2021
- 2021-03-15 CN CN202110276701.8A patent/CN113214850A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206428187U (en) * | 2017-01-24 | 2017-08-22 | 青岛贝尔卡环境生物工程有限公司 | A kind of new bio charcoal Preparation equipment |
| CN207812640U (en) * | 2018-01-31 | 2018-09-04 | 刘凤华 | Gardens drainage sunk well recycling device |
| CN210215245U (en) * | 2019-05-10 | 2020-03-31 | 江西农业大学 | Novel biological charcoal preparation equipment |
| CN110127699A (en) * | 2019-06-04 | 2019-08-16 | 杭州回水科技股份有限公司 | A kind of active carbon activating and regenerating device and regeneration method of active carbon and activation method |
| CN212550347U (en) * | 2020-06-18 | 2021-02-19 | 天津帝凯维动物营养有限公司 | Conical powder sieve |
Non-Patent Citations (1)
| Title |
|---|
| 钱森元，王德才，赵发耀等: "《黑火药及导火索》", 30 June 1983, 国防工业出版社 * |
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Application publication date: 20210806 |