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CN110734778B - A microwave pyrolysis carbonization device for organic matter - Google Patents

A microwave pyrolysis carbonization device for organic matter Download PDF

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Publication number
CN110734778B
CN110734778B CN201911102234.6A CN201911102234A CN110734778B CN 110734778 B CN110734778 B CN 110734778B CN 201911102234 A CN201911102234 A CN 201911102234A CN 110734778 B CN110734778 B CN 110734778B
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furnace
furnace body
fixedly connected
pyrolysis carbonization
organic matter
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CN110734778A (en
Inventor
陈晓娟
余春沐
陈杰明
林秋娟
夏炜
徐颂
陈忻
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Foshan University
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Foshan University
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B33/00Discharging devices; Coke guides
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B39/00Cooling or quenching coke
    • C10B39/02Dry cooling outside the oven
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B47/00Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion
    • C10B47/02Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion with stationary charge
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

本发明公开了一种有机质微波热解炭化装置,涉及热解炭化技术领域。本发明包括炉体、炉盖以及载物框,炉盖一侧面通过铰座与炉体顶部铰接,炉盖一表面对称固定连接有两个吊杆,吊杆一侧面开设有销孔,载物框顶部对称固定连接有两个弹性竖板,弹性竖板一侧面固定有插销,插销一端与销孔内壁转动配合,两个弹性竖板侧面之间固定连接有限位弹簧,弹性竖板上端的周侧面固定连接有绝热层。本发明通过炉盖、载物框、吊杆、弹性竖板、插销和绝热层的设计,结构简单,加快了炭化后的原料冷却速度,避免了现有的微波热解炭化装置不方便取放原料,炭化后的原料在装置内冷却速度较慢,浪费时间,影响实验研究进程的问题。

Figure 201911102234

The invention discloses an organic matter microwave pyrolysis carbonization device, which relates to the technical field of pyrolysis carbonization. The invention includes a furnace body, a furnace cover and an object-carrying frame. One side of the furnace cover is hinged with the top of the furnace body through a hinge seat. Two hanging rods are symmetrically and fixedly connected on one surface of the furnace cover. The top of the frame is symmetrically and fixedly connected with two elastic vertical plates, one side of the elastic vertical plate is fixed with a plug, one end of the plug is rotatably matched with the inner wall of the pin hole, a limit spring is fixedly connected between the sides of the two elastic vertical plates. The sides are fixedly connected with a thermal insulation layer. Through the design of the furnace cover, the load frame, the suspension rod, the elastic vertical plate, the latch and the heat insulating layer, the invention has a simple structure, accelerates the cooling speed of the carbonized raw material, and avoids the inconvenience of taking and placing the existing microwave pyrolysis carbonization device. Raw materials, the carbonized raw materials have a slow cooling rate in the device, which wastes time and affects the process of experimental research.

Figure 201911102234

Description

Organic matter microwave pyrolysis carbonization device
Technical Field
The invention belongs to the technical field of pyrolysis carbonization, and particularly relates to an organic matter microwave pyrolysis carbonization device.
Background
The biomass charcoal is a porous solid particulate matter which is rich in carbon and highly aromatic and is generated by pyrolysis of biomass under the condition of no oxygen or lack of oxygen. The biomass carbon has rich pore structures, larger specific surface and more oxygen-containing active groups on the surface, and is a multifunctional carbon-based adsorption material. The method for preparing the biomass charcoal by using the agricultural and forestry wastes is a hotspot in the research field of the adsorbents in recent years, and the lotus stems are used as one of the agricultural and forestry wastes and are good raw materials for preparing the biomass charcoal. At present, the common methods for preparing biochar by utilizing agricultural wastes are mainly a thermal cracking method and a water (solvent) thermal carbonization method. However, thermal cracking has a high demand on the oxygen content in the ambient atmosphere, otherwise toxic gases may be generated; the water (solvent) thermal carbonization method has high requirement on solid-to-liquid ratio, and a certain catalyst is also needed to prepare uniform and stable biomass carbon; compared with a thermal cracking method and a hydrothermal method, the microwave pyrolysis method has the advantages of uniform heating, high efficiency, energy conservation, easy control, convenient operation, safety, environmental protection and the like in the synthesis application of materials.
At present, the existing chinese patent literature discloses an organic solid substance microwave pyrolysis carbonization apparatus [ application number: 201720072981.X ], comprises a furnace body and a furnace cover, wherein the furnace body comprises an outer shell, an inner furnace sleeve and a furnace chamber, the furnace chamber is arranged in the inner furnace sleeve, a heat insulation layer is filled between the inner furnace sleeve and the furnace chamber, the furnace body is square, four sides of the furnace body are respectively provided with a magnetron, the furnace chamber is square, the four sides of the furnace chamber are respectively provided with a wave-absorbing heating device for heating and carbonizing organic solid substances to be carbonized in the furnace chamber, a smoke exhaust pipe is arranged in the furnace chamber and is communicated with the outside, and the magnetron is connected with a water. Can realize the complete carbonization of the organic solid matter to be carbonized, has short pyrolysis time and low comprehensive energy consumption, and can effectively reduce the cost. However, the microwave pyrolysis carbonization device is inconvenient for taking and placing the raw materials, the cooling speed of the carbonized raw materials in the device is low, the time is wasted, and the progress of experimental research is influenced.
Disclosure of Invention
The invention aims to provide an organic matter microwave pyrolysis carbonization device, which solves the problems that the existing microwave pyrolysis carbonization device is inconvenient for taking and placing raw materials, the carbonized raw materials are cooled in the device at a low speed, the time is wasted, and the experimental research process is influenced by the design of a furnace cover, a carrying frame, a hanging rod, an elastic vertical plate, a bolt, a limiting spring and a heat insulating layer.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an organic matter microwave pyrolysis carbonization device, which comprises a furnace body, a furnace cover and a carrying frame; the utility model discloses a portable furnace cover, including bell, hinge seat, jib, thing frame top symmetry fixedly connected with bolt, bolt one end and pinhole inner wall normal running fit, the bell is a side is articulated through hinge seat and furnace body top, two jibs of bell a surperficial symmetry fixedly connected with, the pinhole has been seted up to jib one side, carry two elastic riser of thing frame top symmetry fixedly connected with, elastic riser one side is fixed with the bolt, bolt one end and pinhole inner wall normal running fit, two fixedly connected with spacing spring between the elastic riser side, week.
Further, the furnace body comprises a shell and a furnace chamber, a heat insulation layer is filled between the shell and the furnace chamber, and the inner side wall of the furnace chamber is fixedly connected with a wave-absorbing heating device for heating and carbonizing organic matters to be carbonized in the furnace chamber.
Furthermore, the top of one side of the furnace cover is rotatably connected with a buckle, a clamping groove is formed in one side face of the furnace body, and one end of the buckle is matched with the inner wall of the clamping groove.
Furthermore, the furnace body is of a square structure, and four sides of the furnace body are respectively and fixedly provided with a magnetron.
Furthermore, thermometers for measuring the temperature in the furnace cavity are installed on two opposite side surfaces of the furnace body, a smoke exhaust pipe is fixed on one side surface of the furnace body, and one end of the smoke exhaust pipe is communicated with the inside of the furnace cavity.
Furthermore, a control panel is fixedly installed on one side face of the furnace body, a display is installed on one surface of the control panel, and the control panel is located below the magnetron.
Further, the wave-absorbing heating device comprises a silicon carbide plate or a zinc oxide plate.
The invention has the following beneficial effects: the invention adopts the design of the furnace cover, the carrying frame, the suspension rod, the elastic vertical plate, the bolt, the limit spring and the heat insulating layer to complete the pyrolysis and carbonization, the buckle is opened and the furnace cover is lifted, the suspender on the furnace cover drives the carrying frame to move out of the furnace body, meanwhile, the bolt on the elastic vertical plate at the top of the carrying frame and the inner wall of the pin hole on the hanging rod rotate to ensure that the opening end of the carrying frame is always upward to prevent the raw materials in the carrying frame from falling, after the raw materials in the carrying frame are cooled in the external environment, the two elastic vertical plates are manually extruded inwards through the heat insulating layer, so that the bolts on the elastic vertical plates are separated from the pin holes on the hanging rods, thereby take off whole year thing frame, simple structure for the raw materials cooling rate after the carbomorphism has avoided current microwave pyrolysis carbomorphism device inconvenient getting to put the raw materials, and the raw materials after the carbomorphism is cooling rate slower in the device, and the problem of experimental study process is influenced in the waste time.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an organic microwave pyrolysis carbonization apparatus;
FIG. 2 is a side view of the structure of FIG. 1;
FIG. 3 is a top view of the structure of FIG. 1;
FIG. 4 is a front view of the structure of FIG. 1;
FIG. 5 is a sectional view of the furnace body;
in the drawings, the components represented by the respective reference numerals are listed below:
1-furnace body, 2-furnace cover, 3-carrying frame, 101-outer shell, 102-furnace chamber, 103-insulating layer, 104-wave-absorbing heating device, 105-clamping groove, 106-magnetron, 107-thermometer, 108-smoke exhaust pipe, 109-control panel, 201-suspender, 202-buckle, 301-elastic riser, 302-bolt, 303-limit spring and 304-insulating layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention is an organic microwave pyrolysis carbonization apparatus, which comprises a furnace body 1, a furnace cover 2 and a carrying frame 3; 2 side of bell is articulated through free bearing and 1 top of furnace body, 2 a surperficial symmetry fixedly connected with two jibs 201 of bell, the pinhole has been seted up to 201 side of jib, carry two elastic riser 301 of 3 top symmetry fixedly connected with of thing frame, elastic riser 301 one side is fixed with bolt 302, bolt 302 one end and pinhole inner wall normal running fit, the spacing spring 303 of fixedly connected with between two elastic riser 301 sides, week side fixedly connected with heat insulation layer 304 of elastic riser 301 upper end, avoid elastic riser 301 to scald the hand.
As shown in fig. 4-5, the furnace body 1 includes a casing 101 and a furnace chamber 102, an insulating layer 103 is filled between the casing 101 and the furnace chamber 102, the insulating layer 103 is made of a material that does not absorb microwave, such as alumina fiber, foamed ceramic, mullite, corundum, etc., the inner side wall of the furnace chamber 102 is fixedly connected with a microwave absorbing and heating device 104 for heating and carbonizing organic matter to be carbonized in the furnace chamber 102, the microwave absorbing and heating device 104 is made of a material that can absorb microwave, i.e., a commonly-known microwave absorbing material, the microwave absorbing and heating device 104 is preferably a plate, a coating type microwave absorbing material can be used, a resin type or glue type high molecular solution or emulsion is used as a base material, an absorbent is added into the base material by a specific process according to a certain proportion, and the microwave absorbing and heating device 104 preferably includes a silicon carbide plate or a zinc oxide plate.
As shown in figure 1, a buckle 202 is rotatably connected to the top of one side of the furnace cover 2, a clamping groove 105 is formed in one side surface of the furnace body 1, and one end of the buckle 202 is matched with the inner wall of the clamping groove 105, so that the furnace cover 2 can be conveniently sealed on the top of the furnace body 1.
As shown in fig. 1, the furnace body 1 is a square structure, four sides of the furnace body 1 are respectively and fixedly provided with a magnetron 106, the magnetron 106 is a microwave generator, and the best control effect of the multi-mode resonant cavity is achieved by adjusting the number, position and direction of the magnetrons 106.
As shown in figure 1, thermometers 107 for measuring the temperature in the furnace chamber 102 are arranged on two opposite side surfaces of the furnace body 1, the thermometers 107 are respectively arranged on the left side and the right side and used for measuring the temperature in different areas, a smoke exhaust pipe 108 is fixed on one side surface of the furnace body 1, a valve is arranged at one end of the smoke exhaust pipe 108, and one end of the smoke exhaust pipe 108 is communicated with the inside of the furnace chamber 102.
As shown in fig. 1, a control panel 109 is fixedly installed on one side surface of the furnace body 1, an existing PLC controller is arranged inside the control panel 109, a display is installed on one surface of the control panel 109, the control panel 109 is located below the magnetron 106, and the display of the control panel 109 is used for displaying the number of the thermometer 107.
The magnetron 106 and the thermometer 107 are electrically connected to the control panel 109 through wires, and all power is supplied by an external power source.
The working principle of the embodiment is as follows: during the use, accomplish the pyrolysis carbomorphism after, open buckle 202 and lift bell 2, jib 201 on the bell 2 area carries thing frame 3 and shifts out to the outside of furnace body 1, carry the pinhole inner wall on bolt 302 and the jib 201 on the elastic vertical plate 301 at thing frame 3 top simultaneously and rotate, make the open end of carrying thing frame 3 upwards all the time, prevent to carry the raw materials in the thing frame 3 and drop, after carrying the raw materials in the thing frame 3 outside environmental cooling, two elastic vertical plate 301 of manual inboard extrusion through the heat insulation layer 304, make the bolt 302 on the elastic vertical plate 301 break away from the pinhole on jib 201, thereby take off whole thing frame 3 of carrying, moreover, the steam generator is simple in structure, the raw materials cooling rate after the carbomorphism has been accelerated, avoided the inconvenient raw materials of getting of current microwave pyrolysis device, the raw materials after the carbomorphism is cooling rate in the device slower, the.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. An organic matter microwave pyrolysis carbonization device comprises a furnace body (1), a furnace cover (2) and a carrying frame (3); the method is characterized in that: bell (2) one side is articulated through free bearing and furnace body (1) top, bell (2) one surface symmetry fixedly connected with two jib (201), two the pinhole has all been seted up to jib (201) one side, carry two elastic riser (301) of thing frame (3) top symmetry fixedly connected with, two elastic riser (301) one side all is fixed with bolt (302), two bolt (302) one end respectively with two pinhole inner wall normal running fit, two fixedly connected with spacing spring (303) between elastic riser (301) side, week side fixedly connected with heat insulation layer (304) of elastic riser (301) upper end.
2. The organic matter microwave pyrolysis carbonization device according to claim 1, wherein the furnace body (1) comprises an outer shell (101) and a furnace chamber (102), an insulating layer (103) is filled between the outer shell (101) and the furnace chamber (102), and a wave-absorbing heating device (104) for heating and carbonizing organic matter to be carbonized in the furnace chamber (102) is fixedly connected to the inner side wall of the furnace chamber (102).
3. The organic matter microwave pyrolysis carbonization device according to claim 1, wherein a buckle (202) is rotatably connected to the top of one side of the furnace cover (2), a clamping groove (105) is formed in one side surface of the furnace body (1), and one end of the buckle (202) is matched with the inner wall of the clamping groove (105).
4. The organic matter microwave pyrolysis carbonization device according to claim 1, wherein the furnace body (1) has a square structure, and a magnetron (106) is fixedly mounted on each of four sides of the furnace body (1).
5. The organic matter microwave pyrolysis carbonization device according to claim 1, wherein thermometers (107) for measuring the temperature in the furnace chamber (102) are respectively installed on two opposite side surfaces of the furnace body (1), a smoke exhaust pipe (108) is fixed on one side surface of the furnace body (1), and one end of the smoke exhaust pipe (108) is communicated with the inside of the furnace chamber (102).
6. The organic microwave pyrolysis carbonization device according to claim 1, wherein a control panel (109) is fixedly mounted on one side of the furnace body (1), a display is mounted on one surface of the control panel (109), and the control panel (109) is located below the magnetron (106).
7. The organic matter microwave pyrolysis carbonization device according to claim 2, wherein the wave-absorbing heating device (104) comprises a silicon carbide plate or a zinc oxide plate.
CN201911102234.6A 2019-11-12 2019-11-12 A microwave pyrolysis carbonization device for organic matter Active CN110734778B (en)

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CN201962245U (en) * 2010-12-28 2011-09-07 中国科学院南京土壤研究所 Device for carbonizing crop straw and other organic materials
ITMI20130826A1 (en) * 2013-05-21 2014-11-22 Ambiente E Nutrizione Srl PROCEDURE FOR THE SHUTDOWN OF COKE
CN204981758U (en) * 2015-09-17 2016-01-20 西安科技大学 Fischer schra&4&der assay device
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