An environmentally friendly carbon preparation device with flue gas recycling

By designing a communication mechanism and purification mechanism in the mechanical carbon preparation device, combined with the use of conical ring bodies, the uneven heat distribution problem caused by humid raw materials is solved, and a more efficient carbonization process and better quality finished carbon is achieved.

CN119410397BActive Publication Date: 2025-05-23JIANGXI JINQI BIOENERGY CO LTD
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Patent Information

Application Number
CN202411709309.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-05-23
Estimated Expiration
2044-11-27

AI Technical Summary

Technical Problem

During the process of carbonization of mechanism carbonization, the moisture in the wet raw materials leads to uneven heat distribution, resulting in by-products that are not conducive to carbonization, affecting the quality of finished carbon. Especially when small enterprises are not familiar with operations, the treatment effect is relatively poor.

Method used

An environmentally friendly mechanical carbon preparation device with flue gas reuse was designed. Through the cooperation of the Unicom mechanism and the purification mechanism, the temperature and humidity of the raw materials are adjusted in real time, pretreated and dehydrated and removed impurities, and the conical ring body is used to promote full contact between the raw materials and the pyrolytic gas, and improve temperature uniformity.

Benefits of technology

It effectively reduces the heating time of raw materials in the furnace, improves the carbonization effect, reduces the impact of impurities and volatile components on the finished product, and improves the treatment effect and product quality of small enterprises when processing materials of different particle sizes.

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Abstract

An environmentally friendly machine-made charcoal preparation device with flue gas recycling belongs to the field of machine-made charcoal carbonization technology. It includes a manufacturing tank body, the top of which is provided with an auxiliary component, the bottom of which is fixedly connected with an auxiliary rod body, and through the coordinated operation of the connecting mechanism and the purification mechanism, before the material that is damp or affected by the weather is sent into the manufacturing tank body, if the material contains water vapor, during manufacturing, the internal temperature of the material will be uneven, and according to its different water vapor levels, it is subjected to path following treatment, which reduces the heating time of the raw material in the furnace, and at the same time adjusts its radius distance close to the material in real time, pre-treats and dehydrates the raw material, and also removes some impurities and volatiles in the raw material, reducing the impact of impurities and volatiles on the finished product. When small enterprises are short of funds and need to process materials of different particle sizes in the same batch, timely surrounding heating pre-treatment can be carried out.
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Description

Technical Field

[0001] The invention relates to the technical field of machine-made charcoal carbonization, in particular to an environmentally friendly machine-made charcoal preparation device with flue gas recycling. Background Art

[0002] Mechanism charcoal itself is a reaction process that uses mechanism equipment to heat and decompose bamboo and wood scraps, sawdust and straw under air-tight conditions. This process converts organic matter or solid matter into carbon products through heating, which is a key link in the production of mechanism charcoal;

[0003] Among them, the combustion chamber is one of the key components of the carbonization furnace. If the combustion chamber is not designed properly, it will be reduced, or the heating element is not arranged properly, which will lead to uneven heat distribution, making the temperature of some areas too high or too low, affecting the carbonization effect, or the heating temperature of some areas caused by accidental damage to the same heating source will become low, which will make the heating inside the device insufficient;

[0004] At present, in the process of carbonizing machine-made charcoal, the wet raw materials contain a high amount of water, which requires additional energy to evaporate during the distillation process. In addition, the water vapor generated by evaporation will accumulate in the distillation furnace, and the temperature in some areas will be too high or too low. The water vapor reacts with the organic matter in the raw materials to generate by-products that are not conducive to carbonization. The water vapor formed after the evaporation of the water vapor will mix with other gases produced by pyrolysis to form a complex gas environment in the distillation furnace, which will not only produce harmful gases, but also make the gas circulation in the furnace unsmooth, resulting in a decrease in the quality of the finished charcoal. Secondly, for some special environments, small enterprises are short of funds for purchase, and they have to carry out batch material preparation when they operate fewer devices. For example, when the material is put in multiple times according to the particle size, the treatment effect will be relatively poor. Summary of the invention

[0005] The purpose of the present invention is to provide an environmentally friendly machine-made charcoal preparation device with flue gas recycling, which solves the problems in the background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an environmentally friendly machine-made charcoal preparation device with flue gas recycling, comprising a manufacturing tank body, an auxiliary component is arranged on the top of the manufacturing tank body, the bottom end of the auxiliary component is fixedly connected to an auxiliary rod body, the bottom end of the auxiliary rod body is fixedly connected to a storage cavity, the upper surface of the storage cavity is inclined with a polygonal feeding hole, a plurality of groups of processing pipes are arranged around the circumference of the auxiliary component on the top of the manufacturing tank body, a purification mechanism is arranged near the processing pipe on the top of the manufacturing tank body, the purification mechanism is fixedly connected to the surface of the manufacturing tank body, a connecting mechanism is arranged on the other end of the purification mechanism, and the connecting mechanism is fixedly connected to the manufacturing tank body, and a processing mechanism is arranged inside the manufacturing tank body.

[0007] Furthermore, the connecting mechanism includes a transport pipe arranged at the other end of the purification mechanism, and a rectangular hole is opened on the surface of the transport pipe, and a chamfered slider is slidably connected inside the rectangular hole, and a contact block is fixedly connected to the bottom end of the chamfered slider, and a matching component is provided at the bottom end of the transport pipe, and a matching component is fixedly connected to the surface of the transport pipe away from the chamfered slider, one end of the transport pipe is fixedly connected to a conveying component, and a running rail is provided inside the transport pipe, and a running block is slidably connected to the surface of the running rail, and a rotating screw is rotatably connected to one end of the transport pipe away from the conveying component, and the end of the rotating screw is fixedly connected to a first large tooth, and the top of the running block is fixedly connected to a synchronization component.

[0008] Furthermore, a first driving motor is fixedly connected to one side of the mating component, a first mating tooth is fixedly connected to an output end of the first driving motor, a belt tooth is transmission-connected to a surface of the first mating tooth, and the first mating tooth is meshed with a first large tooth.

[0009] Furthermore, a plurality of groups of folding rods are fixedly connected to the surface of the conveying assembly in an arc-shaped array, a protective track is fixedly connected to the surface of the folding rod, and a conveyor belt is arranged inside the protective track.

[0010] Furthermore, a trigger box is provided on the surface of the synchronization component, a second drive motor is fixedly connected to the inside of the trigger box, a second large tooth is fixedly connected to the output end of the second drive motor, a plurality of groups of limiting grooves are provided on the surface of the synchronization component away from the second drive motor, a slider is slidably connected to the inside of the limiting groove, a rotating ring body is slidably connected to the surface of the slider, the surface of the rotating ring body is meshed with the second large tooth, a first electric heating mechanism is provided on the end of the slider, and rolling blocks are symmetrically provided on the surface of the synchronization component away from the second drive motor.

[0011] Furthermore, the processing mechanism includes a rotating rod body arranged inside the manufacturing tank body, the surface of the rotating rod body is provided with a plurality of groups of arcuate ring bodies in a circular array, the surface of the arcuate ring body is provided with a second heating mechanism, and the rotating rod body is connected to the belt tooth transmission.

[0012] Furthermore, a conical ring body is arranged inside the manufacturing tank body at a middle position between the second heating mechanism and the transport pipeline.

[0013] Furthermore, a plurality of groups of fixing blocks are arranged in a circular array on the surface of the manufacturing tank body near the transport pipeline, and a plurality of groups of installation holes are opened on the surface of the fixing blocks.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention provides an environmentally friendly machine-made charcoal preparation device with flue gas recycling. Through the coordinated operation of a connecting mechanism and a purification mechanism, before the material that is damp or affected by the weather is sent into the manufacturing tank, if the material contains water vapor, during manufacturing, the internal temperature of the material will be uneven. According to the different water vapor levels, the material is subjected to path following treatment, which reduces the heating time of the raw material in the furnace, and at the same time adjusts the radius distance close to the material in real time, pre-treats and dehydrates the raw material, removes some impurities and volatiles in the raw material, and reduces the influence of impurities and volatiles on the finished product. When a small enterprise is short of funds and needs to process materials of different particle sizes in the same batch, timely surrounding heating pre-treatment can be carried out;

[0016] Furthermore, through the cooperation of the synchronization component and the chamfered slider, when the synchronization component moves to the contact block, the transport pipe is opened. Due to the inclined setting of the transport pipe, the water vapor will be below the contact block, and the excess water vapor will be guided to disperse, so that the water vapor density inside the device is reduced, so that the material can be better pre-processed;

[0017] Through the setting of the matching components and the processing mechanism, firstly, the matching components will drive the processing mechanism to rotate forward and backward to a certain extent. At this time, if the heating element in the device is partially damaged, the device can still continue to be used. If the heating of the device is partially damaged, it will affect the inside of the charcoal making device, resulting in uneven heating temperature, causing the production line to stop working. At this time, the processing mechanism can still be used to process the material, reducing the quality problems of the product caused by uneven heating temperature;

[0018] Furthermore, through the above-mentioned conical ring body inside the manufacturing tank, the processing mechanism will promote the full contact and reaction between the raw materials and the pyrolysis gas when rotating, so that the temperature inside the manufacturing tank is more uniform, which helps to protect the stability of the processing materials and the uniformity of the products during the processing. The operation can accelerate the gas flow inside the device, thereby speeding up the reaction rate and reducing production costs. At the same time, the conical ring body will intercept large particles of matter, reduce pipeline blockage caused by the dispersion of particles, and cause the staff to clean it multiple times, which also facilitates better material unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the device of the present invention from a first viewing angle;

[0020] Figure 2 It is a schematic structural diagram of the device of the present invention from a second viewing angle;

[0021] Figure 3 It is a schematic structural diagram of the device of the present invention from a third viewing angle;

[0022] Figure 4 It is a schematic structural diagram of the device of the present invention from a fourth viewing angle;

[0023] Figure 5 It is a schematic diagram of the flip structure of the connecting mechanism of the present invention;

[0024] Figure 6 It is a schematic diagram of the disassembled structure of the communication mechanism part of the present invention;

[0025] Figure 7 It is a schematic structural diagram of the communication mechanism of the present invention from a third viewing angle;

[0026] Figure 8 It is a schematic diagram of a partial cross-section structure of the connecting mechanism of the present invention;

[0027] Fig. 9 It is a schematic diagram of the cross-sectional structure of the communication mechanism of the present invention;

[0028] Fig.10 This is a schematic diagram of the cross-sectional view of the interconnection mechanism of the present invention;

[0029] Fig.11 It is a schematic diagram of the structure of the synchronization component of the present invention;

[0030] Fig.12 It is a schematic diagram of the overall cross-sectional structure of the device of the present invention;

[0031] Fig.13 This is a schematic diagram of the first viewing angle of the overall vertical section of the present invention;

[0032] Fig.14 This is a schematic diagram of the overall vertical cutting and flipping structure of the present invention;

[0033] Fig.15 It is a schematic diagram of the overall vertical cutting structure of the present invention.

[0034] In the figure: 1, manufacturing tank body; 11, auxiliary component; 111, auxiliary rod body; 112, storage cavity; 113, polygonal feeding hole; 12, processing pipeline; 13, purification mechanism; 2, connecting mechanism; 201, transportation pipeline; 202, chamfered slider; 203, matching component; 2031, first driving motor; 2032, first matching tooth; 2033, belt tooth; 204, conveying component; 2041, folding rod; 2042, shelter track; 2043, transmission Belt conveyor; 205, running rail; 206, running block; 207, rotating screw; 208, first large tooth; 209, synchronization component; 2091, second drive motor; 2092, second large tooth; 2093, slider; 2094, rotating ring body; 2095, first electric heating mechanism; 2096, rolling block; 210, contact block; 3, processing mechanism; 31, rotating rod body; 32, arc surface ring body; 33, second heating mechanism; 4, conical surface ring body; 5, fixed block. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0037] Combination Figure 1-Figure 15 , an environmentally friendly machine-made charcoal preparation device with flue gas recycling, comprising a manufacturing tank body 1, an auxiliary component 11 is arranged on the top of the manufacturing tank body 1, the bottom end of the auxiliary component 11 is fixedly connected to an auxiliary rod body 111, the bottom end of the auxiliary rod body 111 is fixedly connected to a storage cavity 112, the upper surface of the storage cavity 112 is inclined with a polygonal feeding hole 113, a plurality of groups of processing pipes 12 are arranged around the circumference of the auxiliary component 11 at the top of the manufacturing tank body 1, a purification mechanism 13 is arranged near the processing pipe 12 at the top of the manufacturing tank body 1, the purification mechanism 13 is fixedly connected to the surface of the manufacturing tank body 1, a connecting mechanism 2 is arranged at the other end of the purification mechanism 13, and the connecting mechanism 2 is fixedly connected to the manufacturing tank body 1, and a processing mechanism 3 is arranged inside the manufacturing tank body 1.

[0038] The polygonal material cutting hole 113 is composed of a plurality of interconnected triangles, and the interior of the storage cavity 112 is a hollow structure. The height of the large opening of the polygonal material cutting hole 113 is lower than the triangular cone of the polygonal material cutting hole 113. This design is for better material cutting.

[0039] Combination Figure 2-Figure 15 The connecting mechanism 2 includes a transport pipe 201 arranged at the other end of the purification mechanism 13, and a rectangular hole is opened on the surface of the transport pipe 201, and a chamfered slider 202 is slidably connected inside the rectangular hole, and a contact block 210 is fixedly connected to the bottom end of the chamfered slider 202, and a matching component 203 is arranged at the bottom end of the transport pipe 201, and the matching component 203 is fixedly connected to the surface of the transport pipe 201 away from the chamfered slider 202, and one end of the transport pipe 201 is fixedly connected to a conveying component 204, and a running rail 205 is arranged inside the transport pipe 201, and a running block 206 is slidably connected to the surface of the running rail 205, and a rotating screw 207 is rotatably connected to the end of the transport pipe 201 away from the conveying component 204, and the end of the rotating screw 207 is fixedly connected to the first large tooth 208, and the top of the running block 206 is fixedly connected to a synchronization component 209.

[0040] The running rail 205, the rotating screw rod 207 and the running block 206 cooperate with each other.

[0041] A return spring is provided on one side of the chamfered slider 202. When the chamfered slider 202 is triggered to open due to the operation of the synchronization component 209, the water vapor will be discharged. When the synchronization component 209 is moved away, the return spring will pull the chamfered slider 202 back to its original position.

[0042] A first driving motor 2031 is fixedly connected to one side of the mating component 203 , a first mating tooth 2032 is fixedly connected to the output end of the first driving motor 2031 , a belt tooth 2033 is transmission-connected to the surface of the first mating tooth 2032 , and the first mating tooth 2032 is meshed with the first large tooth 208 .

[0043] The surface of the conveying assembly 204 is in an arc-shaped array and fixedly connected to a plurality of groups of folding rods 2041 . The surface of the folding rods 2041 is fixedly connected to a protective track 2042 . A conveyor belt 2043 is arranged inside the protective track 2042 .

[0044] A trigger box is provided on the surface of the synchronization component 209, and a second drive motor 2091 is fixedly connected inside the trigger box. A second large tooth 2092 is fixedly connected to the output end of the second drive motor 2091. A plurality of groups of limiting grooves are provided on the surface of the synchronization component 209 away from the second drive motor 2091. A slider 2093 is slidably connected inside the limiting groove. A rotating ring body 2094 is slidably connected to the surface of the slider 2093. The surface of the rotating ring body 2094 meshes with the second large tooth 2092. A first electric heating mechanism 2095 is provided at the end of the slider 2093. Rolling blocks 2096 are symmetrically provided on the surface of the synchronization component 209 away from the second drive motor 2091.

[0045] The rotating rod body 31 rotates to drive the arc ring body 32 to rotate, and the second heating mechanism 33 will rotate and heat around the storage cavity 112. When the first large tooth 208 rotates, it will drive the rotating screw 207 to start working. The rotating screw 207 will make the operating block 206 slide on the operating rail 205, driving the synchronization component 209 to move. At this time, the hot air inside the manufacturing tank body 1 will be purified by the purification mechanism 13 and transmitted to the inside of the transport pipeline 201. The second drive motor 2091 drives the second large tooth 2092 to start rotating, causing the slider 2093 to start rotating inward or outward.

[0046] The processing mechanism 3 includes a rotating rod body 31 arranged inside the manufacturing tank body 1, and the surface of the rotating rod body 31 is provided with a plurality of groups of arc surface ring bodies 32 in a circular array, and the surface of the arc surface ring body 32 is provided with a second heating mechanism 33, and the rotating rod body 31 is transmission connected to the belt teeth 2033.

[0047] The rotating rod body 31 rotates to drive the arc surface ring body 32 to rotate, and the second heating mechanism 33 rotates around the storage cavity 112 to heat.

[0048] A conical ring body 4 is arranged inside the manufacturing tank body 1 at a middle position between the second heating mechanism 33 and the transport pipe 201 .

[0049] The conical ring body 4 is provided to facilitate better material feeding and to intercept oversized dust particles by tilting the back side. The radius of the conical ring body 4 is larger than the radius of the storage cavity 112. Under special conditions, the second heating mechanism 33 can be replaced by a flame combustion mechanism.

[0050] A plurality of fixing blocks 5 are arranged in a circular array on the surface of the manufacturing tank body 1 near the transport pipeline 201 , and a plurality of mounting holes are opened on the surface of the fixing blocks 5 .

[0051] When the device is in use, bolts need to be screwed into the surface mounting holes of the fixing block 5 to fix the entire device.

[0052] When in use, personnel install and fix the device through the fixing block 5, and then transport materials to the conveyor belt 2043 on the protective track 2042. At this time, the second heating mechanism 33 inside the manufacturing tank body 1 starts to work, and the first electric heating mechanism 2095 also starts to work, and the first drive motor 2031 starts to operate. The first drive motor 2031 will drive the first matching tooth 2032 to start working. At this time, the first matching tooth 2032 drives the belt tooth 2033 and the first large tooth 208 to start working. The belt tooth 2033 makes the rotating rod body 31 operate, and the rotation of the rotating rod body 31 drives the arc surface ring body 32 to rotate. The second heating mechanism 33 will rotate and heat around the storage cavity 112. When the first large tooth 208 rotates, it will drive the rotating screw 207 to start working. The rotating screw 207 will make the operating block 206 slide on the operating rail 205, and drive the synchronous component 209 to move. At this time, the hot air inside the manufacturing tank body 1 will pass through the purification mechanism 1 After purification, the material is transferred to the inside of the transport pipe 201. The second driving motor 2091 drives the second large tooth 2092 to start rotating, so that the slider 2093 starts to rotate inward or outward. When the moisture is too high, the contraction diameter of the slider 2093 becomes smaller. While the material is synchronously transmitted, the material is pre-treated. The water vapor is accumulated in the inside of the transport pipe 201. Since the transport pipe 201 is tilted, the hot air will be triggered by the synchronous component 209 to send the water vapor out from the space opened by the chamfered slider 202. Then, the synchronous component 209 is moved away and reset. When the material enters the manufacturing tank body 1, the conical ring body 4 assists in unloading, and the material enters the storage cavity 112 through the polygonal unloading hole 113 for storage. The rotating rod body 31 rotates to drive the arc ring body 32 to rotate, and the second heating mechanism 33 will rotate and heat around the storage cavity 112, and then the material is finally processed. When the processing is completed, the auxiliary component 11 is pulled out to take out the finished product.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly machine-made charcoal preparation device with flue gas recycling, comprising a manufacturing tank (1), characterized in that: The top of the manufacturing tank body (1) is provided with an auxiliary component (11), the bottom end of the auxiliary component (11) is fixedly connected to an auxiliary rod body (111), the bottom end of the auxiliary rod body (111) is fixedly connected to a storage cavity (112), the upper surface of the storage cavity (112) is inclined with a polygonal material discharge hole (113), the top of the manufacturing tank body (1) is provided with a plurality of groups of processing pipelines (12) around the circumference of the auxiliary component (11), the top of the manufacturing tank body (1) is provided with a purification mechanism (13) near the processing pipeline (12), the purification mechanism (13) is fixedly connected to the surface of the manufacturing tank body (1), the other end of the purification mechanism (13) is provided with a connecting mechanism (2), and the connecting mechanism (2) is fixedly connected to the manufacturing tank body (1), and the interior of the manufacturing tank body (1) is provided with a processing mechanism (3); The connecting mechanism (2) comprises a transport pipe (201) arranged at the other end of the purification mechanism (13); a rectangular hole is opened on the surface of the transport pipe (201); a chamfered slider (202) is slidably connected to the inside of the rectangular hole; a contact block (210) is fixedly connected to the bottom end of the chamfered slider (202); a matching component (203) is arranged at the bottom end of the transport pipe (201); a matching component (203) is fixedly connected to the surface of the transport pipe (201) away from the chamfered slider (202); One end of the transport pipe (201) is fixedly connected to a transport assembly (204); a running rail (205) is provided inside the transport pipe (201); a running block (206) is slidably connected to the surface of the running rail (205); an end of the transport pipe (201) away from the transport assembly (204) is rotatably connected to a rotating screw (207); a first large tooth (208) is fixedly connected to the end of the rotating screw (207); and a synchronization assembly (209) is fixedly connected to the top of the running block (206); A first drive motor (2031) is fixedly connected to one side of the mating component (203); a first mating tooth (2032) is fixedly connected to the output end of the first drive motor (2031); a belt tooth (2033) is transmission-connected to the surface of the first mating tooth (2032); and the first mating tooth (2032) is meshed with the first large tooth (208); A trigger box is provided on the surface of the synchronization component (209), a second drive motor (2091) is fixedly connected to the inside of the trigger box, a second large tooth (2092) is fixedly connected to the output end of the second drive motor (2091), a plurality of groups of limiting notches are provided on the surface of the synchronization component (209) away from the second drive motor (2091), a slider (2093) is slidably connected to the inside of the limiting notch, a rotating ring body (2094) is slidably connected to the surface of the slider (2093), the surface of the rotating ring body (2094) is meshed with the second large tooth (2092), a first electric heating mechanism (2095) is provided at the end of the slider (2093), and rolling blocks (2096) are symmetrically provided on the surface of the synchronization component (209) away from the second drive motor (2091).

2. The environmentally friendly machine-made charcoal preparation device with flue gas recycling according to claim 1, characterized in that: The surface of the conveying component (204) is in an arc-shaped array and fixedly connected to a plurality of groups of folding rods (2041); the surface of the folding rods (2041) is fixedly connected to a protective track (2042); and a conveyor belt (2043) is arranged inside the protective track (2042).

3. The environmentally friendly machine-made charcoal preparation device with flue gas recycling according to claim 1 is characterized in that: The processing mechanism (3) comprises a rotating rod body (31) arranged inside the manufacturing tank body (1), a plurality of groups of arcuate ring bodies (32) are arranged on the surface of the rotating rod body (31) in a circular array, a second heating mechanism (33) is arranged on the surface of the arcuate ring body (32), and the rotating rod body (31) is transmission-connected to the belt teeth (2033).

4. The environmentally friendly machine-made charcoal preparation device with flue gas recycling according to claim 3 is characterized by: A conical ring body (4) is provided inside the manufacturing tank body (1) at a position intermediate between the second heating mechanism (33) and the transport pipeline (201).

5. The environmentally friendly machine-made charcoal preparation device with flue gas recycling according to claim 3 is characterized by: A plurality of groups of fixing blocks (5) are arranged in a circular array on the surface of the manufacturing tank body (1) near the transport pipeline (201), and a plurality of groups of installation holes are opened on the surface of the fixing blocks (5).

Citation Information

Patent Citations

  • Machine-made charcoal forming process

    CN116355635A

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