An oxygen-enriched combustion carbonization furnace

CN117210229BActive Publication Date: 2026-10-27XINJIANG GUANGHUI COAL CLEANING & REFINING CO LTD
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Patent Information

Application Number
CN202311417966.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-30
Publication Date
2026-10-27
Estimated Expiration
2043-10-30

AI Technical Summary

Technical Problem

[0003]现有技术公开号为CN111139097A的中国发明公开了一种炭化炉,该发明通过转动装置带动炭化室转动进而带动炭化腔转动,配合燃烧室和不同位置的隔离区、联通区能够使炭化腔依次循环形成温度不同的多个区域,能够实现连续化生产,虽然该装置能够实现不同温度的调节,但是在使用时,物料的添加需要将装置进行打开,同时在对炭化后的物料选择直接取出,并未对其进行处理,并且,在进行炭化处理时,不能保证温度能够否达到所需要求,因此需要一种能够自动进料、保证炭化温度,并且能够对炭化后的物料进行处理的装置

Benefits of technology

[0012]本发明与现有技术相比的有益效果是:(1)通过粉碎组件和输送组件配合,能够完成自动上料,并且通过粉碎后的物料能够更快的实现碳化,提高工作效率;(2)通过控制组件和阀门组件配合,能够在物料不同温度时,对相应工序的阀门进行自动操作,提高了工作效率,并且通过焚烧组件和充氧组件的配合,能够保证物料碳化时所需的温度;(3)通过排料组件,能够在炭化后的物料冷却后,进行物料的自动排出,并且在排出时对炭化炉的内壁进行清理,对清理下来的炭化物进行及时的粉碎,确保出料后的碳化物呈现粉碎状,方便进行下一步工序的操作。

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Abstract

The application discloses a carbonization furnace for oxygen-enriched combustion and relates to the technical field of carbonization. The carbonization furnace comprises a support assembly, a circulating assembly and an oxygen charging assembly. A feeding assembly and an incineration assembly are installed on the support assembly. The incineration assembly is installed with a carbonization assembly. The feeding assembly comprises a crushing assembly installed on the support assembly and used for crushing materials. The feeding assembly further comprises a conveying assembly installed on the support assembly and used for conveying materials. The carbonization assembly comprises a discharging assembly installed on the incineration assembly and used for discharging carbides. Through the discharging assembly, the automatic discharge of the materials after the materials are cooled after carbonization can be realized. The inner wall of the carbonization furnace is cleaned during the discharge. The carbonization of the cleaned carbides is crushed in time, so that the carbides after the discharge are in the form of crushing, and the next process operation is facilitated.
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Description

Technical Field

[0001] This invention relates to the field of carbonization technology, specifically to an oxygen-enriched combustion carbonization furnace. Background Technology

[0002] The equipment used for carbonizing biomass raw materials is called a carbonization furnace. The carbonization furnace is the core equipment for biomass carbonization. Before carbonizing biomass raw materials, it is often necessary to crush the materials. After the biomass raw materials are carbonized, how to quickly remove the materials from the carbonization furnace is also a key consideration.

[0003] Chinese invention patent CN111139097A discloses a carbonization furnace. This invention uses a rotating device to drive the carbonization chamber to rotate, which in turn drives the carbonization cavity to rotate. In conjunction with the combustion chamber and isolation and connecting zones at different locations, the carbonization cavity can sequentially circulate to form multiple zones with different temperatures, enabling continuous production. Although this device can adjust different temperatures, adding materials requires opening the device. Furthermore, the carbonized material is directly removed without processing. Moreover, the required temperature cannot be guaranteed during carbonization. Therefore, a device that can automatically feed materials, ensure carbonization temperature, and process the carbonized material is needed. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution: an oxygen-enriched combustion carbonization furnace, comprising a support assembly, a circulation assembly, and an oxygen supply assembly. A feeding assembly and a combustion assembly are mounted on the support assembly. A carbonization assembly is mounted on the combustion assembly. The feeding assembly includes a crushing assembly mounted on the support assembly for crushing materials, and a conveying assembly mounted on the support assembly for conveying materials. The carbonization assembly includes a control assembly mounted on the combustion assembly for controlling valves, a valve assembly mounted on the combustion assembly for controlling gas discharge, and a discharge assembly mounted on the combustion assembly for discharging carbonized materials. The material discharge assembly includes a carbonization furnace and a discharge pipe fixedly mounted on the incineration assembly. A heat insulation pipe is fixedly mounted on the discharge pipe. A rotating shaft I is rotatably mounted on the discharge pipe. A helical gear is fixedly mounted on the rotating shaft I. A piston frame I is fixedly mounted on the heat insulation pipe. A pusher plug is slidably mounted on the piston frame I. A gas delivery pipe for conveying gas is also fixedly mounted on the piston frame I. The rotating shaft I is rotatably mounted to the piston frame I. A limiting ring is rotatably mounted on the rotating shaft I. A spring IV is fixedly mounted on the limiting ring. A sliding plug is fixedly mounted on the spring IV. The sliding plug is splinedly connected to the rotating shaft I and is in contact with the pusher plug.

[0005] Preferably, the discharge assembly further includes a motor II fixedly mounted on the support assembly, a transmission shaft II fixedly mounted on the output shaft of the motor II, the transmission shaft II being rotatably mounted to the discharge pipe, a helical gear fixedly mounted on the transmission shaft II, a helical gear on the heat insulation pipe being fixedly mounted to a helical gear on the rotating shaft I, a grinding disc for crushing carbonized materials fixedly mounted on the rotating shaft I, a fixing ring fixedly mounted on the rotating shaft I, a stirring bracket fixedly mounted on the fixing ring, and a fixing frame rotatably mounted on the rotating shaft I, the fixing frame being fixedly mounted to the carbonization furnace.

[0006] Preferably, the control component includes a fixed frame I fixedly mounted on the incineration component. A sliding groove seat and a heat changer are fixedly mounted on the fixed frame I. The fixed frame I has a sliding groove, and a sliding magnetic seat is slidably mounted on the sliding groove seat. The sliding magnetic seat is slidably mounted with the sliding groove of the fixed frame I. A magnetic block is slidably mounted on the heat changer. The magnetic block and the heat changer form a chamber, and a hot melt liquid is installed in the chamber. A magnetic pressure block is also fixedly mounted on the fixed frame I. The magnetic pressure block has a sliding cavity, and a magnetic block is slidably mounted in the sliding cavity. A gas supply pipe is fixedly mounted at the bottom of the sliding cavity. Gear I and gear II are rotatably mounted on the fixed frame I.

[0007] Preferably, the valve assembly includes a sliding rack I fixedly mounted on a sliding rack II slidably mounted on a carbonization furnace, a sliding rack II fixedly mounted on the sliding rack I, a spring II fixedly mounted on the sliding rack II, a first end of the spring II fixedly mounted to the sliding rack II, a second end of the spring II fixedly mounted to the carbonization furnace, an exhaust pipe I fixedly mounted on the carbonization furnace, a gear III rotatably mounted on the exhaust pipe I, a ball valve I fixedly mounted on the rotating shaft of the gear III, the ball valve I being installed inside the exhaust pipe I, and the gear III intermittently meshing with the sliding rack II.

[0008] Preferably, the valve assembly further includes a sliding rack III slidably mounted on the incineration assembly, a spring III fixedly mounted on the sliding rack III, a first end of the spring III fixedly mounted to the incineration assembly, and a second end of the spring III fixedly mounted to the sliding rack III. The valve assembly also includes a conduit I fixedly mounted on the carbonization furnace, a gear IV rotatably mounted on the conduit I, a ball valve fixedly mounted on the rotating shaft of the gear IV, the ball valve being installed inside the conduit I, and the gear IV intermittently meshing with the sliding rack III.

[0009] Preferably, the crushing assembly includes a guide frame I fixedly mounted on a support assembly. Crushing roller I and crushing roller II are rotatably mounted on the guide frame I. A gear is fixedly mounted on the rotating shaft of crushing roller I and a gear is fixedly mounted on the rotating shaft of crushing roller II. A transmission shaft I is rotatably mounted on the guide frame I. A transmission wheel and a gear are fixedly mounted on the transmission shaft I. The gear on the transmission shaft I meshes with the gear on the rotating shaft of crushing roller I and the gear on the rotating shaft of crushing roller II, respectively.

[0010] Preferably, the conveying assembly includes a motor I and a guide tube I fixedly mounted on a support assembly. A spiral guide wheel is fixedly mounted on the output shaft of the motor I. The spiral guide wheel is rotatably mounted to the guide tube I. The guide tube I has a stepped opening. A spring I is fixedly mounted on the stepped opening. A baffle I is fixedly mounted on the spring I. The first end of the spring I is fixedly mounted to the stepped opening of the guide tube I, and the second end of the spring I is fixedly mounted to the baffle I.

[0011] Preferably, the incineration assembly includes an incinerator and a heater fixedly mounted on a support assembly. A flame pipe is fixedly mounted on the heater, and an exhaust pipe II is fixedly mounted on the incinerator. A valve I is provided on the exhaust pipe II.

[0012] The beneficial effects of this invention compared with the prior art are: (1) Automatic feeding can be completed by the combination of crushing component and conveying component, and the crushed material can be carbonized faster, thus improving work efficiency; (2) Automatic operation of valves in corresponding processes can be performed by the combination of control component and valve component when the material is at different temperatures, thus improving work efficiency, and the temperature required for material carbonization can be guaranteed by the combination of combustion component and oxygenation component; (3) Automatic discharge of material can be performed after the carbonized material has cooled by the discharge component, and the inner wall of the carbonization furnace can be cleaned during discharge, and the cleaned carbonized material can be crushed in time to ensure that the discharged carbonized material is in a crushed state, which is convenient for the next process. Attached Figure Description

[0013] Figure 1 This is a front view of the overall structure of the present invention.

[0014] Figure 2 This is a side view of the overall structure of the present invention.

[0015] Figure 3 This is a partial cross-sectional view of the overall structure of the present invention.

[0016] Figure 4 This is a partial cross-sectional view of the feeding assembly structure of the present invention.

[0017] Figure 5 For the present invention Figure 4 Schematic diagram of the structure at point A in the middle.

[0018] Figure 6 This is a partial cross-sectional schematic diagram of the carbonization component of the present invention.

[0019] Figure 7 For the present invention Figure 6 Schematic diagram of the structure at point B.

[0020] Figure 8 For the present invention Figure 6 Schematic diagram of the structure at point C.

[0021] Figure 9 This is a partial structural schematic diagram of the carbonization component of the present invention.

[0022] Figure 10 For the present invention Figure 9 Schematic diagram of the structure at point D.

[0023] Figure 11 This is a half-sectional schematic diagram of the carbonization component of the present invention.

[0024] Figure 12 For the present invention Figure 11 Schematic diagram of the structure at point E in the middle.

[0025] In the diagram: 1-Support assembly; 2-Feeding assembly; 3-Carbonization assembly; 4-Incineration assembly; 5-Circulation assembly; 6-Oxygenation assembly; 101-Base plate; 102-Support I; 103-Support II; 104-Support III; 105-Support IV; 201-Motor I; 202-Drive shaft I; 203-Guide frame I; 204-Crushing roller I; 205-Crushing roller II; 206-Guide pipe I; 207-Spiral guide wheel; 208-Baffle I; 209-Spring I; 301-Fixing frame I; 302-Spring II; 303-Carbonization furnace; 304-Slide groove seat; 305-Heat converter; 306-Sliding magnetic seat; 307-Magnetic block; 308-Magnetic pneumatic block; 309-Gas pipe; 310-Gear I; 311-Gear II; 312-Sliding rack I; 313-Sliding rack II; 314-Gear III; 315-Ball valve I; 316-Sliding rack III; 317-Spring III; 318-Gear IV; 319-Conduit I; 320-Outlet pipe I; 321-Motor II; 322-Drive shaft II; 323-Rotating shaft I; 324-Grinding disc; 325-Fixing ring; 326-Stirring support; 327-Restricting ring; 328-Sliding plug; 329-Piston frame I; 330-Push plug; 331-Spring IV; 332-Insulation pipe; 333-Outlet pipe; 334-Fixing frame; 401-Incinerator; 402-Flame pipe; 403-Heater; 404-Valve I; 405-Outlet pipe II; 501-Circulation pump; 502-Circulation pipeline. Detailed Implementation

[0026] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0028] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12 As shown, the present invention provides a technical solution: an oxygen-enriched combustion carbonization furnace, comprising a support assembly 1, a circulation assembly 5, and an oxygen supply assembly 6. A feeding assembly 2 and a combustion assembly 4 are mounted on the support assembly 1. A carbonization assembly 3 is mounted on the combustion assembly 4. The feeding assembly 2 includes a crushing assembly mounted on the support assembly 1 for crushing materials, and a conveying assembly mounted on the support assembly 1 for conveying materials. The carbonization assembly 3 includes a control assembly mounted on the combustion assembly 4 for controlling valves, a valve assembly mounted on the combustion assembly 4 for controlling gas discharge, and a discharge assembly mounted on the combustion assembly 4 for discharging carbonized materials. The discharge assembly includes a carbonization furnace 30 fixedly mounted on the combustion assembly 4. 3. Discharge pipe 333, with heat insulation pipe 332 fixedly installed on discharge pipe 333, rotating shaft I323 rotatably installed on discharge pipe 333, helical gear fixedly installed on rotating shaft I323, piston frame I329 fixedly installed on heat insulation pipe 332, push plug 330 slidably installed on piston frame I329, gas delivery pipe 309 for conveying gas also fixedly installed on piston frame I329, rotating shaft I323 rotatably installed with piston frame I329, limiting ring 327 rotatably installed on rotating shaft I323, spring IV331 fixedly installed on limiting ring 327, sliding plug 328 fixedly installed on spring IV331, sliding plug 328 splinedly connected to rotating shaft I323, sliding plug 328 contacting push plug 330.

[0029] The support assembly 1 includes a base plate 101, on which support I102, support II103, support III104, and support IV105 are fixedly installed. Support I102 is used to install the feeding assembly 2, support II103 is used to install the motor II321, support III104 has two supports for installing the incineration assembly 4, and support IV105 has two supports. An oxygen filling assembly 6 is fixedly installed on each of the two supports IV105. The oxygen filling assembly 6 is connected to the incinerator 401 through a connecting pipe, and a control valve is provided on the connecting pipe.

[0030] Feeding assembly 2 includes a motor I201 and a guide tube I206 fixedly mounted on a bracket I102. A spiral guide wheel 207 is fixedly mounted on the output shaft of the motor I201. The spiral guide wheel 207 is rotatably mounted with the guide tube I206. The guide tube I206 has a stepped opening, and a spring I209 is fixedly mounted on the stepped opening. A baffle I208 is fixedly mounted on the spring I209. One end of the spring I209 is fixedly mounted with the stepped opening of the guide tube I206, and the other end is fixedly mounted with the baffle I208. The baffle I208 cooperates with the stepped opening of the guide tube I206. When the baffle I208 is not under force, it adheres to the guide tube I206, closing the guide tube I206. A guide frame I203 is also fixedly installed on the guide frame I203. Crushing rollers I204 and II205 are rotatably installed on the guide frame I203. Gears are fixedly installed on the rotating shaft of crushing roller I204 and crushing roller II205. A drive shaft I202 is rotatably installed on the guide frame I203. A drive wheel and a gear are fixedly installed on the drive shaft I202. The gears on the drive shaft I202 mesh with the gears on the rotating shafts of crushing rollers I204 and II205, respectively. A drive wheel is also fixedly installed on the output shaft of motor I201. The drive wheel on the output shaft of motor I201 and the drive wheel on the drive shaft I202 are driven by a drive belt.

[0031] During operation, materials such as straw and wheat straw are placed into the feed frame I203. The motor I201 is started, which drives the spiral feed wheel 207 to rotate, which in turn drives the transmission shaft I202 to rotate. This, in turn, drives the crushing rollers I204 and II205 to rotate in opposite directions. The crushing rollers I204 and II205 crush the materials. The crushed materials are then transported to the carbonization furnace 303 through the rotating spiral feed wheel 207. During transport, the materials push the baffle I208 to move, causing the materials to fall from the feed pipe I206 into the carbonization furnace 303. After the filling is completed, the baffle I208 closes the feed pipe I206 under the action of the spring, preventing flammable materials such as grease from entering the feed pipe I206 during carbonization.

[0032] The carbonization assembly 3 includes a fixed frame I301 fixedly mounted on the incinerator 401. A sliding groove seat 304 and a heat changer 305 are fixedly mounted on the fixed frame I301. The fixed frame I301 has a sliding groove, and a sliding magnetic seat 306 is slidably mounted on the sliding groove seat 304. The sliding magnetic seat 306 is slidably mounted with the sliding groove of the fixed frame I301. A magnetic block 307 is slidably mounted on the heat changer 305. The magnetic block 307 and the heat changer 305 form a chamber, which contains a hot-melt liquid (such as mercury). A magnetic pressure block 308 is also fixedly mounted on the fixed frame I301. The magnetic pressure block 308 has a sliding cavity, in which a magnetic block is slidably mounted. A gas supply pipe 309 is fixedly mounted at the bottom of the sliding cavity. The fixed frame I301 rotates... Gears I310 and II311 are installed. A carbonization furnace 303 is also fixedly installed on the incinerator 401. A sliding rack I312 is slidably mounted on the carbonization furnace 303. A sliding rack II313 is fixedly mounted on the sliding rack I312. A spring II302 is fixedly mounted on the sliding rack II313, with one end fixedly mounted to the sliding rack II313 and the other end fixedly mounted to the carbonization furnace 303. An exhaust pipe I320 is also fixedly installed on the carbonization furnace 303. A gear III314 is rotatably mounted on the exhaust pipe I320. A ball valve I315 is fixedly mounted on the rotating shaft of gear III314 and is installed inside the exhaust pipe I320. Gear III314 and the sliding rack... II313 intermittently meshes. A sliding rack III316 is slidably mounted on the incinerator 401. A spring III317 is fixedly mounted on the sliding rack III316. One end of the spring III317 is fixedly mounted to the incinerator 401, and the other end is fixedly mounted to the sliding rack III316. A conduit I319 is fixedly mounted on the carbonization furnace 303. A gear IV318 is rotatably mounted on the conduit I319. A ball valve is fixedly mounted on the rotating shaft of the gear IV318. The ball valve is installed inside the conduit I319. The gear IV318 intermittently meshes with the sliding rack III316. A discharge pipe 333 is also fixedly mounted on the incinerator 401. A heat insulation pipe 332 is fixedly mounted on the discharge pipe 333. A rotating... A helical gear is fixedly mounted on the rotating shaft I323. A piston frame I329 is fixedly mounted on the heat insulation pipe 332. A pusher plug 330 is slidably mounted on the piston frame I329. A gas delivery pipe 309 for conveying gas is also fixedly mounted on the piston frame I329. The sliding cavity in the magnetic pneumatic block 308 is connected to the chamber in the piston frame I329 through the gas delivery pipe 309. The rotating shaft I323 and the piston frame I329 are rotatably mounted. A limiting ring 327 is rotatably mounted on the rotating shaft I323. A spring IV331 is fixedly mounted on the limiting ring 327. A sliding plug 328 is fixedly mounted on the spring IV331. The sliding plug 328 is splinedly connected to the rotating shaft I323 and is in contact with the pusher plug 330.A motor II321 is fixedly mounted on bracket II103. A transmission shaft II322 is fixedly mounted on the output shaft of motor II321. Transmission shaft II322 is rotatably mounted to discharge pipe 333. A helical gear is fixedly mounted on transmission shaft II322. The helical gear on heat insulation pipe 332 is fixedly mounted to the helical gear on rotating shaft I323. A grinding disc 324 for crushing carbonized materials is also fixedly mounted on rotating shaft I323. A fixing ring 325 is also fixedly mounted on rotating shaft I323. A stirring bracket 326 is fixedly mounted on fixing ring 325. A fixing frame 334 is also rotatably mounted on rotating shaft I323. The fixing frame 334 is fixedly mounted to carbonization furnace 303.

[0033] During operation, material is added to the carbonization furnace 303 via the feeding assembly 2. Then, the incineration assembly 4, in conjunction with the oxygen supply assembly 6, begins to heat the incineration furnace 401, thereby heating the carbonization furnace 303. The gas in the carbonization furnace 303 is circulated through the circulation assembly 5 to ensure a uniform temperature. As the temperature rises, the liquid in the chamber formed by the heat exchanger 305 and the magnetic block 307 begins to push the magnetic block 307 upwards, which in turn moves the sliding magnetic base 306 upwards. When the temperature reaches 110 degrees Celsius, the liquid pushes... When the magnetic block 307 moves to gear I310, the moisture in the material in the carbonization furnace 303 begins to evaporate. At this time, the temperature provided by the combustion component 4 to the carbonization furnace 303 reaches a maximum of 110 degrees Celsius. When the sliding magnetic seat 306 moves to gear I310, it drives gear I310 to rotate, which in turn drives the sliding rack I312 to move upward, which in turn drives the sliding rack II313 to move upward, which in turn drives gear III314 to rotate, which in turn causes ball valve I315 to open, and then allows water vapor in the carbonization furnace 303 to be discharged from the gas outlet pipe I320.

[0034] After a certain period of time (the time is set according to the amount of material), sufficient combustion material is added to the combustion component 4 through the oxygen filling component 6, enabling the combustion component 4 to provide a higher temperature to the carbonization furnace 303. As the temperature continues to rise, the magnetic block 307 continues to move upward, thereby driving the sliding magnetic seat 306 to move upward, which in turn causes the sliding magnetic seat 306 to separate from the gear I310. Under the action of the spring II302, the sliding rack II313 resets, which in turn causes the gear III314 to reverse, thereby closing the ball valve I315 and sealing the gas outlet pipe I320. As the temperature rises to 300 degrees Celsius, the magnetic block 307 moves... The sliding magnetic base 306 moves to gear II311, which in turn moves gear II311. The sliding magnetic base 306 drives gear II311 to rotate, which in turn drives the sliding rack III316 to move, which in turn drives gear IV318 to rotate. This causes the ball valve in conduit I319 to open. At this time, the material in carbonization furnace 303 is slowly carbonized to produce charcoal and various combustible gases. These gases are discharged into combustion assembly 4 through conduit I319 to assist combustion, causing the temperature in combustion assembly 4 to continue to rise. At the same time, the oxygen filling assembly 6 provides the gas required for combustion. At this time, valve I404 opens, and the combusted gas is discharged through gas outlet pipe II405.

[0035] After the material in the carbonization furnace 303 has been carbonized, the combustion assembly 4 stops supplying heat, causing the temperature in the carbonization furnace 303 to drop. This causes the magnetic block 307 to descend. When it descends to the magnetic pressure block 308, it moves the magnetic block in the magnetic pressure block 308. When it reaches the initial temperature, it indicates that the carbonization furnace 303 has cooled down. At this time, the compressed gas from the magnetic block in the magnetic pressure block 308 enters the gas delivery pipe 309, causing the pusher 330 to slide in the piston frame 1329. This pusher 330 then pushes the sliding plug 328 upward, allowing the carbonized material in the carbonization furnace 303 to escape from the sliding plug 328. When the opening is opened, the motor II321 is started, which drives the rotating shaft I323 to rotate, which in turn causes the fixed ring 325 to drive the stirring support 326 to rotate, thereby scraping the inner wall of the carbonization furnace 303. At the same time, when the rotating shaft I323 rotates, it drives the sliding plug 328 to rotate, so that the detached carbonized material can be crushed into small pieces and fall out from the gap between the sliding plug 328 and the discharge pipe 333. When the small pieces of carbonized material fall to the crushing disc 324, the rotating crushing disc 324 further crushes the small pieces of carbonized material, so that the carbonized material can fall out in a pulverized state, which is convenient for the next step of processing, thus completing the carbonization work.

[0036] The incineration assembly 4 includes an incinerator 401 and a heater 403 fixedly mounted on a bracket III104. The incinerator 401 is provided with a vent, and a flame pipe 402 is fixedly mounted on the heater 403. An exhaust pipe II 405 is fixedly mounted on the incinerator 401, and a valve I 404 is provided on the exhaust pipe II 405. During operation, fuel is supplied through the heater 403, which then sprays flames through the flame pipe 402 for heating. More fuel is added through the oxygen filling assembly 6.

[0037] The circulation assembly 5 includes a circulation pump 501 fixedly installed on the incinerator 401. Two circulation pipes 502 are fixedly installed on the circulation pump 501. The two circulation pipes 502 are respectively connected to the upper end and the lower end of the carbonization furnace 303. When working, the circulation pump 501 is started to ensure that the temperature in the carbonization furnace 303 is kept balanced.

[0038] The working principle of the oxygen-enriched combustion carbonization furnace disclosed in this invention is as follows: During operation, materials such as straw and wheat straw are put into the feeding component 2, crushed by the feeding component 2, and conveyed to the carbonization component 3. The carbonization component 3 is heated by the combustion component 4. When the temperature reaches the first temperature, the ball valve I315 is opened by the control component to discharge water vapor. When the temperature reaches the second temperature, the ball valve in the conduit I319 is opened by the control component, allowing the combustible material to enter the combustion component 4 for further combustion. Finally, the material in the carbonization furnace 303 is carbonized. After carbonization is completed, the temperature drops, and the discharge component is opened by the control component, so that the carbonized material is discharged in a crushed state, thus completing the carbonization process.

[0039] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oxygen-enriched combustion carbonization furnace, comprising a support assembly (1), a circulation assembly (5), and an oxygen supply assembly (6), characterized in that: The support assembly (1) is equipped with a feeding assembly (2) and an incineration assembly (4). The incineration assembly (4) is equipped with a carbonization assembly (3). The feeding assembly (2) includes a crushing assembly installed on the support assembly (1) for crushing materials. The feeding assembly (2) also includes a conveying assembly installed on the support assembly (1) for conveying materials. The carbonization assembly (3) includes a control assembly installed on the incineration assembly (4) for controlling valves. The carbonization assembly (3) also includes a valve assembly installed on the incineration assembly (4) for controlling gas discharge. The carbonization assembly (3) also includes a discharge assembly installed on the incineration assembly (4) for discharging carbonized materials. The discharge assembly includes a carbonization furnace (303) and a discharge pipe (333) fixedly installed on the incineration assembly (4). A heat insulation pipe (333) is fixedly installed on the discharge pipe (333). 2) A rotating shaft I (323) is rotatably mounted on the discharge pipe (333). A helical gear is fixedly mounted on the rotating shaft I (323). A piston frame I (329) is fixedly mounted on the heat insulation pipe (332). A pusher plug (330) is slidably mounted on the piston frame I (329). A gas delivery pipe (309) for conveying gas is also fixedly mounted on the piston frame I (329). The rotating shaft I (323) is rotatably mounted with the piston frame I (329). A limiting ring (327) is rotatably mounted on the rotating shaft I (323). A spring IV (331) is fixedly mounted on the limiting ring (327). A sliding plug (328) is fixedly mounted on the spring IV (331). The sliding plug (328) is splinedly connected to the rotating shaft I (323). The sliding plug (328) is in contact with the pusher plug (330). The control component includes a fixed frame I (301) fixedly mounted on the incineration assembly (4). A sliding groove seat (304) and a heat changer (305) are fixedly mounted on the fixed frame I (301). The fixed frame I (301) is provided with a sliding groove. A sliding magnetic seat (306) is slidably mounted on the sliding groove seat (304). The sliding magnetic seat (306) is slidably mounted on the sliding groove of the fixed frame I (301). The heat changer (305) is slidably mounted on the sliding groove seat (304). The device is equipped with a magnetic block (307), which forms a chamber with the heat exchanger (305). The chamber contains a hot melt liquid. A magnetic air pressure block (308) is also fixedly installed on the fixed frame I (301). The magnetic air pressure block (308) has a sliding cavity, in which a magnetic block is slidably installed. An air supply pipe (309) is fixedly installed at the bottom of the sliding cavity. Gear I (310) and gear II (311) are rotatably installed on the fixed frame I (301). The valve assembly includes a sliding rack I (312) slidably mounted on a carbonization furnace (303), a sliding rack II (313) fixedly mounted on the sliding rack I (312), a spring II (302) fixedly mounted on the sliding rack II (313), a first end of the spring II (302) fixedly mounted to the sliding rack II (313), a second end of the spring II (302) fixedly mounted to the carbonization furnace (303), an exhaust pipe I (320) fixedly mounted on the carbonization furnace (303), a gear III (314) rotatably mounted on the exhaust pipe I (320), a ball valve I (315) fixedly mounted on the rotating shaft of the gear III (314), the ball valve I (315) being installed inside the exhaust pipe I (320), and the gear III (314) intermittently meshing with the sliding rack II (313). The valve assembly also includes a sliding rack III (316) slidably mounted on the incineration assembly (4), a spring III (317) fixedly mounted on the sliding rack III (316), a first end of the spring III (317) fixedly mounted to the incineration assembly (4), and a second end of the spring III (317) fixedly mounted to the sliding rack III (316). The valve assembly also includes a conduit I (319) fixedly mounted on the carbonization furnace (303), a gear IV (318) rotatably mounted on the conduit I (319), a ball valve fixedly mounted on the rotating shaft of the gear IV (318), the ball valve being installed inside the conduit I (319), and the gear IV (318) intermittently meshing with the sliding rack III (316).

2. The oxygen-enriched combustion carbonization furnace according to claim 1, characterized in that: The discharge assembly also includes a motor II (321) fixedly mounted on the support assembly (1). A transmission shaft II (322) is fixedly mounted on the output shaft of the motor II (321). The transmission shaft II (322) is rotatably mounted with the discharge pipe (333). A helical gear is fixedly mounted on the transmission shaft II (322). A crushing disc (324) for crushing carbonized materials is also fixedly mounted on the rotating shaft I (323). A fixing ring (325) is also fixedly mounted on the rotating shaft I (323). A stirring bracket (326) is fixedly mounted on the fixing ring (325). A fixing frame (334) is also rotatably mounted on the rotating shaft I (323). The fixing frame (334) is fixedly mounted with the carbonization furnace (303). The motor II (321) is started, which drives the rotating shaft I (323) to rotate, which in turn causes the fixing ring (325) to drive the stirring bracket (326) to rotate.

3. The oxygen-enriched combustion carbonization furnace according to claim 1, characterized in that: The crushing assembly includes a guide frame I (203) fixedly mounted on a support assembly (1). Crushing roller I (204) and crushing roller II (205) are rotatably mounted on the guide frame I (203). A gear is fixedly mounted on the rotating shaft of crushing roller I (204). A gear is fixedly mounted on the rotating shaft of crushing roller II (205). A transmission shaft I (202) is rotatably mounted on the guide frame I (203). A transmission wheel and a gear are fixedly mounted on the transmission shaft I (202). The gear on the transmission shaft I (202) meshes with the gear on the rotating shaft of crushing roller I (204) and the gear on the rotating shaft of crushing roller II (205), respectively.

4. The oxygen-enriched combustion carbonization furnace according to claim 1, characterized in that: The conveying assembly includes a motor I (201) and a guide tube I (206) fixedly mounted on a bracket assembly (1). A spiral guide wheel (207) is fixedly mounted on the output shaft of the motor I (201). The spiral guide wheel (207) is rotatably mounted with the guide tube I (206). The guide tube I (206) is provided with a stepped opening. A spring I (209) is fixedly mounted on the stepped opening. A baffle I (208) is fixedly mounted on the spring I (209). The first end of the spring I (209) is fixedly mounted with the stepped opening of the guide tube I (206), and the second end of the spring I (209) is fixedly mounted with the baffle I (208).

5. The oxygen-enriched combustion carbonization furnace according to claim 1, characterized in that: The incineration assembly (4) includes an incinerator (401) and a heater (403) fixedly installed on the support assembly (1). A flame pipe (402) is fixedly installed on the heater (403), and an exhaust pipe II (405) is fixedly installed on the incinerator (401). A valve I (404) is provided on the exhaust pipe II (405).

Citation Information

Patent Citations

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