Environment-friendly moving bed pure oxygen continuous gasification device
By using pure oxygen as a gasifier in the mobile bed gasification device, combined with grinding components and water vapor-assisted gasification technology, the problems of low synthesis gas quality and high pollutants in traditional gasification technology are solved, and efficient and environmentally friendly gasification effect is achieved.
Patent Information
- Application Number
- CN202411421046.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-03-07
AI Technical Summary
Traditional mobile bed gasification technology uses air as a gasifier, resulting in low active ingredient content of synthesis gas, low calorific value, and more pollutants are generated during gasification, which puts pressure on the environment.
The environmentally friendly mobile bed pure oxygen continuous gasification device is adopted to input pure oxygen through the air conduit pipe, and the fuel is ground by using the grinding assembly to adjust the particle size, and water vapor is generated through the contact between the accumulation bucket and the cooling water to assist the gasification reaction.
It improves the quality and calorific value of synthesis gas, reduces pollutant emissions, improves fuel utilization, reduces waste emissions, and makes the device more environmentally friendly.
Smart Images

Figure CN119570526A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of gasifiers, and in particular to an environmentally friendly moving bed pure oxygen continuous gasification device. Background Art
[0002] With the continuous development of the global economy, the demand for energy continues to grow. Coal, as an important energy resource, occupies an important position in energy supply. Traditional coal gasification technology has played a certain role in meeting energy demand, but there are also many problems.
[0003] Traditional moving bed gasification technology usually uses air as a gasifying agent. However, air gasification has the following disadvantages: first, a large amount of nitrogen in the air will reduce the content of effective components in the synthesis gas, making the calorific value of the synthesis gas lower; second, the introduction of nitrogen will increase the difficulty and cost of subsequent gas purification and separation; third, the traditional gasification process produces a lot of pollutants, which puts a lot of pressure on the environment. By using pure oxygen as a gasifying agent, the quality and calorific value of the synthesis gas can be improved. When the gasification device is in use, the fuel input into it does not react sufficiently, which will result in a large amount of residue in the ash. Discharging the ash containing the residue will not only cause energy waste, but also have a certain impact on the environment. Summary of the invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an environmentally friendly moving bed pure oxygen continuous gasification device.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An environmentally friendly moving bed pure oxygen continuous gasification device comprises a furnace shell, a furnace shell is provided inside the furnace shell, an air guide pipe connected with the furnace shell is fixedly installed on the upper end of the furnace shell, the upper end of the air guide pipe passes through the corresponding position of the upper end of the furnace shell and extends to the outside of the furnace shell, a gathering bucket is fixedly installed on the lower end of the furnace shell, a sewage discharge hole is opened on the bottom surface of the gathering bucket, and an air inlet pipe is fixedly connected to the lower end of the gathering bucket, and a second adjustment component is provided on the upper end of the air guide pipe, and the second adjustment component specifically comprises a fixed plate fixedly connected to the upper end of the air guide pipe, and a moving plate is rotatably installed on the upper end surface of the fixed plate, and the moving plate is rotatably installed on the upper end surface of the fixed plate. A second driving assembly is rotatably installed at the middle position of the disk, and the second driving assembly includes a rotating sleeve rotatably connected to the movable disk, and a grinding assembly is connected to the lower end of the rotating sleeve, and the grinding assembly includes a hopper, and a feed pipe is fixedly installed at the upper end of the furnace shell, and the end of the feed pipe passes through the furnace shell and the corresponding position on the furnace inner liner to extend to the top of the grinding assembly, and a plurality of connecting plates are fixedly installed at the lower end of the rotating sleeve, and the other end of the connecting plate is fixedly connected to the upper inner wall of the hopper, and a distribution plate is fixedly installed inside the furnace inner liner below the hopper, and the upper end surface of the distribution plate is located inside the hopper and a lifting block is movably installed; The first driving assembly is movably installed inside the rotating sleeve, and the first driving assembly includes a second rotating shaft rotatably connected to the rotating sleeve, the lower end of the second rotating shaft is threadedly connected to the lifting block, and the end of the second rotating shaft is rotatably connected to the center position of the upper end surface of the cloth plate, and a limit pin is fixedly installed on the upper end surface of the cloth plate, and the end of the limit pin is slidably connected to the lifting block; A lifting assembly is movably installed inside the gathering bucket, and the lifting assembly includes a telescopic rod that can be lifted up and down inside the gathering bucket. A first adjustment assembly is also arranged inside the gathering bucket above the lifting assembly, and the first adjustment assembly includes a fixed furnace wall fixedly connected to the upper end of the telescopic rod, a fixed rod is also fixedly installed at the center of the upper surface of the fixed furnace wall, a movable grate is rotatably installed on the upper surface of the fixed furnace wall, a retaining ring is fixedly installed on the peripheral side of the movable grate, and the movable grate is rotatably connected to the fixed rod; A water inlet pipe is fixedly installed on the upper end of the furnace shell, and the end of the water inlet pipe passes through the corresponding position on the furnace shell and extends to the top of the furnace inner shell.
[0006] Preferably, the first driving assembly also includes a second gear ring rotatably mounted on the upper end surface of the air guide tube, a connecting frame is fixedly mounted on the upper surface of the second gear ring, and the upper end of the second rotating shaft is fixedly connected to the center position of the bottom surface of the connecting frame, and the upper end surface of the air guide tube is also rotatably mounted with a second driving gear meshingly connected to the second gear ring.
[0007] Preferably, a third driving gear is rotatably mounted on the upper surface of the movable plate, and a plurality of gear blocks meshing with the third driving gear are equidistantly and fixedly mounted on the outer wall of the upper end of the rotating sleeve.
[0008] Preferably, the lifting assembly also includes a first servo motor fixedly connected to the outer wall of the gathering bucket, and a first rotating shaft is fixedly installed on the output end of the first servo motor. The first rotating shaft passes through the corresponding position on the gathering bucket and extends to the interior of the gathering bucket and is rotatably connected to the inner wall of the gathering bucket. A connecting shaft is fixedly installed on the middle outer wall of the first rotating shaft, and a cam is fixedly installed on the connecting shaft, and the cam is located at the lower end of the telescopic rod. A limiting rod is also fixedly installed on the inner wall of the bottom surface of the gathering bucket, and the end of the limiting rod is slidably connected to the limiting sleeve, and the upper end of the limiting sleeve is fixedly connected to the bottom surface of the fixed furnace wall.
[0009] Preferably, the first adjusting component also includes an installation box fixedly connected to the outer wall of the lower end of the furnace body shell, a first driving gear is rotatably installed inside the installation box, a second servo motor is fixedly installed on the upper surface of the installation box and the center position of the first driving gear, the output end of the second servo motor is fixedly connected to the first driving gear, and a first gear ring meshing with the first driving gear is fixedly installed on the upper end of the retaining ring, and the thickness of the first driving gear is four times the thickness of the first gear ring.
[0010] Preferably, a first grinding block is fixedly installed on the lower end of the inner wall of the hopper, and a plurality of second grinding blocks are fixedly installed on the outer wall of the first grinding block, and a plurality of third grinding blocks used in conjunction with the second grinding blocks are fixedly installed at equal intervals on the outer wall of the lower end of the lifting block, and a crushing blade is also fixedly installed on the upper end of the lifting block.
[0011] Preferably, a cleaning assembly is also provided on the inner wall of the upper end of the inner shell of the furnace body, and the cleaning assembly includes a mounting ring rotatably connected to the inner wall of the inner shell of the furnace body, and two symmetrically arranged circular shafts are fixedly installed on the bottom surface of the mounting ring, and fourth driving gears are rotatably installed on the outer walls of the two circular shafts, and cleaning rods are fixedly installed on the bottom surfaces of the fourth driving gears, and multiple cleaning sheets are fixedly installed on the outer wall of the cleaning rod, and a third gear ring meshingly connected to the fourth driving gear is fixedly installed on the inner wall of the furnace body, and the cleaning sheet is arranged in an arc shape.
[0012] Preferably, a plurality of long rods are fixedly mounted inside the mounting ring, and the other ends of the long rods are fixedly connected to the upper outer wall of the hopper.
[0013] Preferably, a water retaining assembly is provided inside the furnace body shell, and the water retaining assembly includes a rotating ring rotatably installed on the inner wall of the lower end of the furnace body shell, and a plurality of equidistantly arranged water retaining blocks are fixedly installed on the rotating ring, and a water retaining ring is fixedly installed on the outer wall of the inner shell of the furnace body below the water retaining block, and a plurality of trapezoidal grooves are penetrated through the water retaining ring for use with the water retaining blocks.
[0014] Preferably, a guide plate is fixedly mounted on the outer wall of the lower end of the inner shell of the furnace body, and a shielding plate is fixedly mounted on the outer wall of the lower end of the inner shell of the furnace body above the first driving gear.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention can grind the fuel according to the purity of the input fuel by setting a grinding component, wherein the particle size of the fuel can be adjusted by adjusting the height of the lifting block and then adjusting the distance between the lifting block and the hopper. When the purity of the fuel is lower, the particle size of the fuel can be ground to a finer level through the grinding component, which helps to make the fuel react more fully in the subsequent process, thereby making the gasification device have a better processing effect on different fuels, improving the utilization rate of the fuel, reducing the emission of waste, and making the device more environmentally friendly when used.
[0016] The present invention can collect the ash slag reacting in the furnace body by setting a first regulating component, and then discharge the ash slag into the collection bucket. When the ash slag falls into the collection bucket, cooling water is accumulated in the collection bucket. When a large amount of ash slag is discharged into the collection bucket, on the one hand, the water in the collection bucket can cool the high-temperature ash slag, and on the other hand, a large amount of water vapor can be generated when the ash slag contacts the water. Then, the oxygen input from the air inlet pipe into the furnace body can carry the water vapor into the furnace body to assist the gasification reaction.
[0017] The present invention provides a cleaning component, which can simultaneously clean the inner wall of the furnace body while reacting inside the furnace body, wherein the cleaning sheet is arranged in an arc shape, and when the cleaning rod rotates counterclockwise, the cleaning sheet can clean the slag on the inner wall of the furnace body, and when the cleaning rod rotates clockwise, the cleaning sheet arranged in an arc shape can scrape off the slag on the inner wall of the furnace body. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 It is a structural schematic diagram of an embodiment of the present invention; Figure 2 It is a side schematic diagram of the overall structure in an embodiment of the present invention; Figure 3 It is a schematic cross-sectional view of the furnace shell structure in an embodiment of the present invention; Figure 4 Schematic diagram of the internal structure of the furnace shell in an embodiment of the present invention; Figure 5 It is a cross-sectional schematic diagram of another state of the furnace shell structure in an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of a water retaining assembly in an embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of the first adjustment component in an embodiment of the present invention; Figure 8 This is a schematic diagram of the structure of a cleaning component in an embodiment of the present invention; Fig. 9 Schematic diagram of the meshing of the first driving gear and the third gear ring structure in an embodiment of the present invention; Fig.10 In the embodiment of the present invention Figure 3 A partial enlarged schematic diagram in the middle; Fig.11 In the embodiment of the present invention Figure 1A partial enlarged schematic diagram of point B in the middle.
[0020] In the figure: 1. furnace shell; 2. gathering bucket; 3. lifting assembly; 301. first servo motor; 302. first rotating shaft; 303. connecting shaft; 304. cam; 305. limiting rod; 306. limiting sleeve; 307. telescopic rod; 4. first adjusting assembly; 401. fixed furnace wall; 402. movable grate; 403. retaining ring; 404. first gear ring; 405. mounting box; 406. second servo motor; 407. first driving gear; 5. air guide pipe; 6. second adjusting assembly; 601. movable plate; 602. fixed plate; 7. first driving assembly; 701. second rotating shaft; 702. connecting frame; 703. second gear ring; 704. second driving gear; 8. feeding pipe; 9. water inlet pipe; 10. air inlet pipe; 11. Inner liner of furnace body; 12. Grinding assembly; 1201. Material hopper; 1202. First grinding block; 1203. Second grinding block; 1204. Lifting block; 1205. Limit pin; 1206. Crushing blade; 1207. Third grinding block; 13. Shielding plate; 14. Second driving assembly; 1401. Rotating sleeve; 1402. Tooth block; 1403. Third driving gear; 1404. Connecting plate; 15. Distributing plate; 16. Fixing rod; 17. Cleaning assembly; 1701. Mounting ring; 1702. Cleaning rod; 1703. Cleaning sheet; 1704. Third gear ring; 1705. Fourth driving gear; 18. Guide plate; 19. Water retaining assembly; 1901. Rotating circle; 1902. Water retaining block; 1903. Water retaining ring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0022] Reference Figure 1-11An environmentally friendly moving bed pure oxygen continuous gasification device comprises a furnace shell 1, a furnace shell 1 is provided with a furnace shell 1, an upper end of the furnace shell 11 is fixedly provided with an air guide pipe 5 communicating with the interior of the furnace shell 11, the upper end of the air guide pipe 5 passes through the corresponding position of the upper end of the furnace shell 1 and extends to the outside of the furnace shell 1, a gathering bucket 2 is fixedly provided at the lower end of the furnace shell 1, a sewage discharge hole is provided on the bottom surface of the gathering bucket 2, and an air inlet pipe 10 is fixedly connected to the lower end of the gathering bucket 2, a second adjustment component 6 is provided at the upper end of the air guide pipe 5, and the second adjustment component 6 specifically comprises a fixed disk 602 fixedly connected to the upper end of the air guide pipe 5, a moving disk 601 is rotatably installed on the upper end surface of the fixed disk 602, and a second driving component is rotatably installed at the middle position of the moving disk 601 14, the second driving assembly 14 includes a rotating sleeve 1401 rotatably connected to the moving plate 601, the lower end of the rotating sleeve 1401 is connected to the grinding assembly 12, the grinding assembly 12 includes a hopper 1201, and the upper end of the furnace shell 1 is also fixedly installed with a feed pipe 8, the end of the feed pipe 8 passes through the furnace shell 1 and the corresponding position on the furnace body liner 11 to extend to the top of the grinding assembly 12, a plurality of connecting plates 1404 are fixedly installed on the lower end of the rotating sleeve 1401, and the other end of the connecting plate 1404 is fixedly connected to the upper inner wall of the hopper 1201, and a distribution plate 15 is fixedly installed inside the furnace body liner 11 below the hopper 1201, and the upper end surface of the distribution plate 15 is located inside the hopper 1201 and a lifting block 1204 is movably installed; The first driving assembly 7 is movably installed inside the rotating sleeve 1401, and the first driving assembly 7 includes a second rotating shaft 701 rotatably connected to the rotating sleeve 1401, the lower end of the second rotating shaft 701 is threadedly connected to the lifting block 1204, and the end of the second rotating shaft 701 is rotatably connected to the center position of the upper end surface of the cloth plate 15, and the upper end surface of the cloth plate 15 is also fixedly installed with a limit pin 1205, and the end of the limit pin 1205 is slidably connected to the lifting block 1204; A lifting assembly 3 is movably installed inside the gathering bucket 2, and the lifting assembly 3 includes a telescopic rod 307 that can be lifted up and down inside the gathering bucket 2. A first adjustment assembly 4 is also arranged inside the gathering bucket 2 above the lifting assembly 3. The first adjustment assembly 4 includes a fixed furnace wall 401 fixedly connected to the upper end of the telescopic rod 307, and a fixed rod 16 is also fixedly installed at the center position of the upper surface of the fixed furnace wall 401. A movable grate 402 is rotatably installed on the upper surface of the fixed furnace wall 401, and a retaining ring 403 is fixedly installed on the peripheral side of the movable grate 402, and the movable grate 402 is rotatably connected to the fixed rod 16; A water inlet pipe 9 is fixedly installed on the upper end of the furnace shell 1, and the end of the water inlet pipe 9 passes through the corresponding position on the furnace shell 1 and extends to the top of the furnace inner tank 11; The amount of gas outputted by the device can be adjusted by adjusting the rotating movable disk 601. The user can rotate and adjust the movable disk 601 according to the purity, quantity and reaction time of the fuel. When in use, the fuel is fed into the inner tank 11 of the furnace body through the feed pipe 8. The fuel is guided by the feed pipe 8 and directly enters the interior of the hopper 1201. The fuel can be processed by the cooperation between the lifting block 1204 inside the hopper 1201 and the inner wall of the hopper 1201. Before the fuel enters the interior of the hopper 1201, the user can adjust the fuel according to the purity of the fuel. The first driving assembly 7 is used to adjust the particle size of the fuel after the hopper 1201 and the lifting block 1204 are ground. When the purity of the fuel is lower, the particle size of the fuel can be ground to a finer level through the grinding assembly 12. The second rotating shaft 701 is driven to rotate by an external force, and the lower end of the second rotating shaft 701 is threadedly connected to the lifting block 1204. When the second rotating shaft 701 rotates, the position of the lifting block 1204 can be adjusted through thread transmission. When the purity of the fuel is lower, the particle size of the fuel can be made smaller by moving the lifting block 1204 upward, thereby In the subsequent process, the reaction inside the furnace body 11 is fully carried out. When the crushed fuel enters the furnace body 11 for reaction, the slag after the reaction is completed falls on the fixed furnace wall 401 and the movable grate 402. The fixed furnace wall 401 and the movable grate 402 are both provided with a plurality of through grooves. When the through grooves on the fixed furnace wall 401 and the movable grate 402 are staggered, the oxygen intake amount entering the furnace body 11 from the air inlet pipe 10 can be adjusted. When the through grooves on the fixed furnace wall 401 and the movable grate 402 overlap, the oxygen intake amount entering the furnace body 11 from the air inlet pipe 10 can be adjusted. , which can maximize the amount of oxygen intake into the inner shell 11 of the furnace body, wherein the first driving gear 407 arranged inside the mounting box 405 can drive the first gear ring 404 to rotate the fixed furnace wall 401, and the fixed furnace wall 401 can accelerate the ash slag on the fixed furnace wall 401 to fall into the interior of the gathering bucket 2 when rotating. After the ash slag falls into the interior of the gathering bucket 2, it can react with the water accumulated in the gathering bucket 2 to form steam, and the steam can enter the interior of the furnace body 11 under the carrying of the oxygen in the gathering bucket 2 input in the air inlet pipe 10 to catalyze the gasification reaction.
[0023] As a technical optimization solution of the present invention, the first drive assembly 7 also includes a second gear ring 703 rotatably mounted on the upper end surface of the air guide tube 5, a connecting frame 702 is fixedly mounted on the upper surface of the second gear ring 703, and the upper end of the second rotating shaft 701 is fixedly connected to the center position of the bottom surface of the connecting frame 702, and the upper end surface of the air guide tube 5 is also rotatably mounted with a second driving gear 704 meshingly connected to the second gear ring 703; when the second gear ring 703 rotates under the driving action of the second driving gear 704, the second rotating shaft 701 can rotate synchronously under the connecting action of the connecting frame 702.
[0024] As a technical optimization solution of the present invention, a third driving gear 1403 is rotatably installed on the upper surface of the movable disk 601, and a plurality of tooth blocks 1402 meshing with the third driving gear 1403 are equidistantly fixedly installed on the upper outer wall of the rotating sleeve 1401; by driving the third driving gear 1403 to rotate, the third driving gear 1403 and the tooth blocks 1402 are in a meshing state, and the third driving gear 1403 can drive the rotating sleeve 1401 to rotate.
[0025] As a technical optimization scheme of the present invention, the lifting component 3 also includes a first servo motor 301 fixedly connected to the outer wall of the gathering bucket 2, and the output end of the first servo motor 301 is fixedly installed with a first rotating shaft 302, the first rotating shaft 302 passes through the corresponding position on the gathering bucket 2 and extends to the interior of the gathering bucket 2 and is rotatably connected to the inner wall of the gathering bucket 2, and the middle outer wall of the first rotating shaft 302 is fixedly installed with a connecting shaft 303, and a cam 304 is fixedly installed on the connecting shaft 303, and the cam 304 is arranged at the lower end of the telescopic rod 307, and the inner wall of the bottom surface of the gathering bucket 2 is also fixedly installed with a limiting rod 305, and the end of the limiting rod 305 is slidably connected to the limiting sleeve 306, and the upper end of the limiting sleeve 306 is fixedly connected to the bottom surface of the fixed furnace wall 401; the lifting component 3 arranged below the first adjusting component 4 can adjust the height of the fixed furnace wall 401 and the movable grate 402, wherein the first servo motor 301 drives the first rotating shaft 302 to rotate, which can further drive the cam 304 to rotate When the cam 304 moves, the end of the cam 304 contacts the lower end of the telescopic rod 307. When the cam 304 rotates, the telescopic rod 307 can be squeezed upward, and the end of the limiting sleeve 306 fixedly installed on the bottom surface of the fixed furnace wall 401 slides relative to the limiting rod 305. The limiting rod 305 and the limiting sleeve 306 cooperate with each other to support and limit the fixed furnace wall 401. In the initial state, the fixed furnace wall 401 and the movable grate 402 are in a dislocated closed state, and the reaction inside the furnace body 11 for a period of time Afterwards, a large amount of ash and slag accumulates on the upper surfaces of the fixed furnace wall 401 and the movable grate 402. At this time, under the action of the gravity of the ash and slag, the telescopic rod 307 is shortened, and the pressure sensor located inside the telescopic rod 307 can transmit the signal to the control center. Then, under the action of the controller, the first servo motor 301 can be driven, so that the first servo motor 301 lifts the telescopic rod 307 as a whole upward through the cam 304, thereby making the fixed furnace wall 401 and the movable grate 402 return to their initial heights.
[0026] As a technical optimization scheme of the present invention, the first adjustment component 4 also includes an installation box 405 fixedly connected to the outer wall of the lower end of the furnace body shell 1, and a first driving gear 407 is rotatably installed inside the installation box 405. A second servo motor 406 is fixedly installed on the upper surface of the installation box 405 and the center position of the first driving gear 407. The output end of the second servo motor 406 is fixedly connected to the first driving gear 407, and a first gear ring 404 meshing with the first driving gear 407 is fixedly installed on the upper end of the retaining ring 403, and the thickness of the first driving gear 407 is four times the thickness of the first gear ring 404; the first driving gear 407 is driven to rotate by the second servo motor 406, and the first driving gear 407 is meshed with the first gear ring 404, and the height of the first driving gear 407 is much higher than that of the first gear ring 404, and the first gear ring 404 can still maintain a meshing state with the first driving gear 407 when sliding up and down.
[0027] As a technical optimization solution of the present invention, a first grinding block 1202 is fixedly installed at the lower end of the inner wall of the hopper 1201, and a plurality of second grinding blocks 1203 are fixedly installed on the outer wall of the first grinding block 1202, and a plurality of third grinding blocks 1207 used in conjunction with the second grinding blocks 1203 are fixedly installed at equal intervals on the outer wall of the lower end of the lifting block 1204, and a crushing blade 1206 is also fixedly installed on the upper end of the lifting block 1204; when the fuel enters the interior of the hopper 1201, the hopper 1201 rotates and drives the fuel in the hopper 1201. 01 is squeezed with the upper end of the lifting block 1204, and the crushing blade 1206 arranged at the upper end of the lifting block 1204 can initially crush the fuel, and then the fuel enters the lower end of the hopper 1201 under the action of gravity and extrusion, and the second grinding block 1203 arranged at the lower end of the hopper 1201 cooperates with multiple third grinding blocks 1207 fixedly installed on the lifting block 1204 to further crush the fuel, and the hopper 1201 keeps rotating, and the crushed fuel falls through the distribution plate 15 to the inside of the furnace body inner tank 11 for reaction.
[0028] As a technical optimization solution of the present invention, a cleaning component 17 is also provided on the inner wall of the upper end of the furnace body 11, and the cleaning component 17 includes a mounting ring 1701 rotatably connected to the inner wall of the furnace body 11, and two symmetrically arranged circular shafts are fixedly installed on the bottom surface of the mounting ring 1701, and the outer walls of the two circular shafts are rotatably installed with fourth driving gears 1705, and the bottom surfaces of the fourth driving gears 1705 are fixedly installed with cleaning rods 1702, and the outer walls of the cleaning rods 1702 are fixedly installed with a plurality of cleaning sheets 1703, and the inner wall of the furnace body 11 is fixedly installed with a third gear ring 1704 meshingly connected with the fourth driving gear 1705, and the cleaning sheet 1703 is arranged in an arc shape; when the mounting ring 1701 rotates, the fourth driving gear 1705 can move with the furnace body while following the movement of the mounting ring 1701 When the third gear ring 1704 fixedly installed on the inner wall of the inner tank 11 cooperates, the fourth driving gear 1705 is meshed with the third gear ring 1704, and the fourth driving gear 1705 is driven to rotate by the third gear ring 1704. The fourth driving gear 1705 will rotate around the circular axis while following the revolution of the mounting ring 1701, and the cleaning rod 1702 will continue to rotate, and the cleaning sheet 1703 fixedly installed on the outer wall of the cleaning rod 1702 can clean the inside of the inner tank 11 of the furnace body, wherein the cleaning sheet 1703 is arranged in an arc shape, and when the cleaning rod 1702 rotates counterclockwise, the cleaning sheet 1703 can clean the slag on the inner wall of the inner tank 11 of the furnace body, and when the cleaning rod 1702 rotates clockwise, the cleaning sheet 1703 arranged in an arc shape can scrape the slag on the inner wall of the inner tank 11 of the furnace body.
[0029] As a technical optimization solution of the present invention, a plurality of long rods are fixedly installed inside the mounting ring 1701, and the other end of the long rods is fixedly connected to the upper outer wall of the material hopper 1201; under the connection of the plurality of long rods, when the material hopper 1201 rotates driven by the rotating sleeve 1401, the mounting ring 1701 can be driven to rotate synchronously, so that the two cleaning rods 1702 can clean the ash and slag accumulated on the inner wall of the inner tank 11 of the furnace body.
[0030] As a technical optimization solution of the present invention, a water retaining assembly 19 is arranged inside the furnace shell 1, and the water retaining assembly 19 comprises a rotating circle 1901 rotatably mounted on the inner wall of the lower end of the furnace shell 1, and a plurality of water retaining blocks 1902 arranged equidistantly are fixedly mounted on the rotating circle 1901, and a water retaining ring 1903 is fixedly mounted on the outer wall of the furnace body liner 11 below the water retaining block 1902, and a plurality of trapezoidal grooves used in conjunction with the water retaining block 1902 are penetrated and opened on the water retaining ring 1903; when the reaction is in progress, the user can control the rotation of the rotating circle 1901 so that the plurality of water retaining blocks 1902 fixedly mounted on the rotating circle 1901 are rotated. A water retaining block 1902 blocks the trapezoidal groove that passes through the water retaining ring 1903. The size of the water retaining block 1902 is larger than the trapezoidal groove and an elastic sealing gasket is provided between the bottom surface of the water retaining block 1902 and the water retaining ring 1903. When the water retaining block 1902 blocks the trapezoidal groove on the water retaining ring 1903, a large amount of water flowing into the furnace body shell 1 from the water inlet pipe 9 can be accumulated above the water inlet pipe 9, thereby ensuring the cooling effect on the furnace body inner tank 11, and the rotating circle 1901 can be rotated regularly to stagger the water retaining block 1902 and the water retaining ring 1903, so that the accumulated water flows into the interior of the collecting bucket 2.
[0031] As a technical optimization scheme of the present invention, a guide plate 18 is fixedly installed on the outer wall of the lower end of the furnace body inner shell 11, and a baffle 13 is fixedly installed on the outer wall of the lower end of the furnace body inner shell 11 above the first driving gear 407; the guide plate 18 is arranged between the furnace body inner shell 11 and the furnace body outer shell 1, and the water flow flows along the inner wall of the furnace body outer shell 1 to the inside of the gathering bucket 2 under the guiding effect of the guide plate 18, and the baffle 13 is composed of a horizontally arranged arc plate and two inclined arc plates. Under the protective effect of the baffle 13, the water flow can be prevented from contacting the first driving gear 407 when sliding downward along the inside of the furnace body outer shell 1.
[0032] When the present invention is used, the fuel is fed into the interior of the furnace body 11 through the feed pipe 8, and the fuel is directly introduced into the interior of the hopper 1201 through the guidance of the feed pipe 8. The fuel can be processed by the cooperation between the lifting block 1204 inside the hopper 1201 and the inner wall of the hopper 1201. Before the fuel enters the hopper 1201, the user can adjust the first drive assembly 7 according to the purity of the fuel, and then adjust the particle size of the fuel after the hopper 1201 and the lifting block 1204 are ground. When the purity of the fuel is lower, the fuel can be ground by the grinding assembly 1204. The component 12 can grind the fuel into a finer particle size, and the second driving gear 704 is driven to rotate by electricity. The second driving gear 704 drives the second gear ring 703 to rotate through meshing, thereby making the connecting frame 702 fixedly installed on the second gear ring 703 rotate synchronously. The bottom surface of the connecting frame 702 is rotatably mounted with a second rotating shaft 701, and the lower end of the second rotating shaft 701 is threadedly connected to the lifting block 1204. When the second rotating shaft 701 rotates, the position of the lifting block 1204 can be adjusted through thread transmission. The cross-sectional shape of the lifting block 1204 is as follows: Fig.10 As shown, when the purity of the fuel is low, the particle size of the fuel can be made smaller when the lifting block 1204 is moved upward, so that the subsequent reaction inside the furnace body 11 can be fully carried out; after the fuel enters the interior of the hopper 1201, the hopper 1201 rotates and drives the fuel to be squeezed inside the hopper 1201 and the upper end of the lifting block 1204, and the crushing blade 1206 arranged at the upper end of the lifting block 1204 can perform preliminary crushing on the fuel, and then the fuel enters the lower end of the hopper 1201 under the action of gravity and extrusion, and the second grinding block 1203 arranged at the lower end of the hopper 1201 cooperates with a plurality of third grinding blocks 1207 fixedly installed on the lifting block 1204 to crush the fuel. The fuel is further crushed, and the hopper 1201 rotates continuously. The crushed fuel falls into the furnace body 11 through the distribution plate 15 to react. In this process, the hopper 1201 is driven to rotate by the rotating sleeve 1401. The lower end of the rotating sleeve 1401 is connected to the hopper 1201 through a plurality of connecting plates 1404. When the third driving gear 1403 rotates, the third driving gear 1403 can drive the rotating sleeve 1401 to rotate by meshing with the plurality of tooth blocks 1402. The rotating sleeve 1401 can then drive the hopper 1201 to rotate continuously. When the first grinding block 1202 rotates continuously, it can assist in crushing, grinding and distributing the fuel inside the hopper 1201. When the crushed fuel enters the furnace body inner 11 for reaction, the slag after the reaction is completed falls on the fixed furnace wall 401 and the movable grate 402, wherein the fixed furnace wall 401 and the movable grate 402 are penetrated with a plurality of through grooves, such as Figure 7As shown, when the through grooves on the fixed furnace wall 401 and the movable grate 402 are staggered, the oxygen intake amount entering the furnace body 11 from the air inlet pipe 10 can be adjusted, wherein when the through grooves on the fixed furnace wall 401 and the movable grate 402 overlap, the oxygen intake amount entering the furnace body 11 can reach a maximum, wherein the first driving gear 407 arranged inside the mounting box 405 can drive the first gear ring 404 to rotate the fixed furnace wall 401, and the fixed furnace wall 401 can accelerate the furnace ash slag on the fixed furnace wall 401 to fall into the interior of the gathering bucket 2 when rotating, and after the furnace ash slag falls into the interior of the gathering bucket 2, it can react with the water accumulated in the gathering bucket 2 to form steam, and then the steam can enter the interior of the furnace body 11 under the oxygen input into the gathering bucket 2 in the air inlet pipe 10 to catalyze the gasification reaction, and at the same time, the lifting component 3 arranged below the first regulating component 4 can adjust the fixed furnace wall 401 and the height of the movable grate 402, wherein the first servo motor 301 drives the first rotating shaft 302 to rotate, which can further drive the cam 304 to rotate, and the end of the cam 304 contacts the lower end of the telescopic rod 307. When the cam 304 rotates, the telescopic rod 307 can be squeezed upward, and the end of the limiting sleeve 306 fixedly installed on the bottom surface of the fixed furnace wall 401 slides relative to the limiting rod 305. The limiting rod 305 and the limiting sleeve 306 cooperate with each other to support and limit the fixed furnace wall 401. In the initial state, the fixed furnace wall 401 and the movable grate 402 are in a dislocated closed state. After a period of reaction inside the furnace body 11, a large amount of furnace ash slag accumulates on the upper surface of the fixed furnace wall 401 and the movable grate 402. At this time, under the action of the gravity of the furnace ash slag, the telescopic rod 307 is shortened, and the pressure sensor located inside the telescopic rod 307 can transmit the signal to the control center. Then, in the controller (CPM1A The first servo motor 301 can be driven by the PLC controller, so that the first servo motor 301 lifts the telescopic rod 307 upward as a whole through the cam 304, thereby making the fixed furnace wall 401 and the movable grate 402 return to the initial height, and in this process, the first driving gear 407 can synchronously rotate to drive the first gear ring 404 to rotate, and the first gear ring 404 is fixedly connected to the movable grate 402 through the retaining ring 403, so that the movable grate 402 is staggered from the fixed furnace wall 401 after rotation, so that a large amount of furnace ash slag can fall into the inside of the gathering bucket 2, and the first driving gear 407 drives the movable grate 402 to swing within a certain arc range through the first gear ring 404, which can speed up the speed at which the furnace ash slag falls into the inside of the gathering bucket 2; When the reaction is carried out inside the inner tank 11 of the furnace body, after the external water pipe is connected to the water inlet pipe 9, the external water flow can be introduced into the inner part of the furnace body shell 1, and the water flow flows downward from the upper end of the inner tank 11 of the furnace body along the outer wall of the inner tank 11 of the furnace body. When the reaction is carried out, the user can control the rotation of the rotating circle 1901 to make the multiple water retaining blocks 1902 fixedly installed on the rotating circle 1901 block the trapezoidal grooves penetrating through the water retaining ring 1903. The size of the water retaining block 1902 is larger than the trapezoidal groove and an elastic sealing pad is provided between the bottom surface of the water retaining block 1902 and the water retaining ring 1903. When the water retaining block 1902 blocks the trapezoidal grooves provided on the water retaining ring 1903, The water flowing into the furnace shell 1 from the water inlet pipe 9 can be accumulated in large quantities above the water inlet pipe 9, thereby ensuring the cooling effect on the furnace inner shell 11. The rotating circle 1901 can be rotated regularly so that the water retaining block 1902 and the water retaining ring 1903 are staggered, so that the accumulated water flows into the inside of the gathering bucket 2. When the ash slag produced by the reaction inside the furnace inner shell 11 falls into the water accumulated inside the gathering bucket 2, on the one hand, the water in the gathering bucket 2 can cool the high-temperature ash slag. On the other hand, a large amount of water vapor can be generated when the ash slag contacts the water. Then, the oxygen etc. input from the air inlet pipe 10 into the furnace inner shell 11 can carry the water vapor into the furnace inner shell 11 to assist the gasification reaction. The guide plate 18 disposed below the water retaining assembly 19 can guide the water flowing downward along the outer wall of the furnace inner tank 11 to flow downward along the inner wall of the furnace shell 1; During the reaction inside the furnace body 11, the hopper 1201 can synchronously drive the mounting ring 1701 to rotate. A fourth driving gear 1705 that can rotate around a circular axis is installed at the bottom of the mounting ring 1701. When the mounting ring 1701 rotates, the fourth driving gear 1705 can cooperate with the third gear ring 1704 fixedly installed on the inner wall of the furnace body 11 while following the movement of the mounting ring 1701. The fourth driving gear 1705 meshes with the third gear ring 1704, and the fourth driving gear 1705 is driven to rotate by the third gear ring 1704. The fourth driving gear 1705 follows the movement of the mounting ring 1701. 01 revolves around the circular axis while rotating, so the cleaning rod 1702 rotates continuously, and the cleaning sheet 1703 fixedly installed on the outer wall of the cleaning rod 1702 can clean the inside of the inner tank 11 of the furnace body, wherein the cleaning sheet 1703 is arranged in an arc shape, when the cleaning rod 1702 rotates counterclockwise, the cleaning sheet 1703 can clean the slag on the inner wall of the furnace body 11, and when the cleaning rod 1702 rotates clockwise, the cleaning sheet 1703 arranged in an arc shape can scrape the slag on the inner wall of the furnace body 11, and the clockwise and counterclockwise rotation of the cleaning rod 1702 can be achieved by controlling the rotation direction of the rotating sleeve 1401.
[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An environmentally friendly moving bed pure oxygen continuous gasification device, comprising a furnace shell (1), wherein a furnace liner (11) is arranged inside the furnace shell (1), characterized in that: An air guide pipe (5) communicating with the interior of the furnace body inner shell (11) is fixedly mounted on the upper end of the furnace body inner shell (11); the upper end of the air guide pipe (5) passes through a position corresponding to the upper end of the furnace body outer shell (1) and extends to the outside of the furnace body outer shell (1); a gathering bucket (2) is fixedly mounted on the lower end of the furnace body outer shell (1); a drainage hole is provided on the bottom surface of the gathering bucket (2); and an air intake pipe (10) is fixedly connected to the lower end of the gathering bucket (2); a second adjustment component (6) is arranged on the upper end of the air guide pipe (5); the second adjustment component (6) specifically comprises a fixed plate (602) fixedly connected to the upper end of the air guide pipe (5); a movable plate (601) is rotatably mounted on the upper end surface of the fixed plate (602); a second drive component (14) is rotatably mounted at the middle position of the movable plate (601); the second drive component (14) comprises a fixed plate (602) fixedly connected to the movable plate (601) and a movable plate (601) connected to the movable plate (601). A rotating sleeve (1401) is rotatably connected, the lower end of the rotating sleeve (1401) is connected to a grinding assembly (12), the grinding assembly (12) includes a material hopper (1201), and a feed pipe (8) is fixedly mounted on the upper end of the furnace shell (1), the end of the feed pipe (8) passes through the furnace shell (1) and the corresponding position on the furnace inner shell (11) to extend to the top of the grinding assembly (12), a plurality of connecting plates (1404) are fixedly mounted on the lower end of the rotating sleeve (1401), and the other end of the connecting plate (1404) is fixedly connected to the upper inner wall of the material hopper (1201), a distribution plate (15) is fixedly mounted inside the furnace inner shell (11) below the material hopper (1201), and the upper end surface of the distribution plate (15) is located inside the material hopper (1201) and is movably mounted with a lifting block (1204); A first driving assembly (7) is movably installed inside the rotating sleeve (1401), and the first driving assembly (7) comprises a second rotating shaft (701) rotatably connected to the rotating sleeve (1401), the lower end of the second rotating shaft (701) is threadedly connected to the lifting block (1204), and the end of the second rotating shaft (701) is rotatably connected to the center position of the upper end surface of the material distribution plate (15), and a limit pin (1205) is fixedly installed on the upper end surface of the material distribution plate (15), and the end of the limit pin (1205) is slidably connected to the lifting block (1204); A lifting assembly (3) is movably installed inside the gathering bucket (2), the lifting assembly (3) comprising a telescopic rod (307) that can be lifted up and down inside the gathering bucket (2), a first adjustment assembly (4) is also arranged inside the gathering bucket (2) above the lifting assembly (3), the first adjustment assembly (4) comprising a fixed furnace wall (401) fixedly connected to the upper end of the telescopic rod (307), a fixed rod (16) is also fixedly installed at the center position of the upper surface of the fixed furnace wall (401), a movable grate (402) is rotatably installed on the upper surface of the fixed furnace wall (401), a retaining ring (403) is fixedly installed on the peripheral side of the movable grate (402), and the movable grate (402) is rotatably connected to the fixed rod (16); A water inlet pipe (9) is fixedly mounted on the upper end of the furnace shell (1), and the end of the water inlet pipe (9) passes through a corresponding position on the furnace shell (1) and extends to the top of the furnace inner tank (11).
2. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 1 is characterized in that: The first driving assembly (7) further comprises a second gear ring (703) rotatably mounted on the upper end surface of the air guide tube (5); a connecting frame (702) is fixedly mounted on the upper surface of the second gear ring (703); the upper end of the second rotating shaft (701) is fixedly connected to the center position of the bottom surface of the connecting frame (702); and a second driving gear (704) meshingly connected to the second gear ring (703) is also rotatably mounted on the upper end surface of the air guide tube (5).
3. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 2 is characterized in that: A third driving gear (1403) is rotatably mounted on the upper surface of the movable disk (601), and a plurality of tooth blocks (1402) meshing with the third driving gear (1403) are equidistantly and fixedly mounted on the outer wall of the upper end of the rotating sleeve (1401).
4. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 3 is characterized in that: The lifting assembly (3) further comprises a first servo motor (301) fixedly connected to the outer wall of the gathering bucket (2); a first rotating shaft (302) is fixedly mounted on the output end of the first servo motor (301); the first rotating shaft (302) passes through a corresponding position on the gathering bucket (2) and extends to the interior of the gathering bucket (2) and is rotatably connected to the inner wall of the gathering bucket (2); a connecting shaft (303) is fixedly mounted on the middle outer wall of the first rotating shaft (302); a cam (304) is fixedly mounted on the connecting shaft (303), and the cam (304) is arranged at the lower end of the telescopic rod (307); a limiting rod (305) is also fixedly mounted on the inner wall of the bottom surface of the gathering bucket (2); the end of the limiting rod (305) is slidably connected to the limiting sleeve (306), and the upper end of the limiting sleeve (306) is fixedly connected to the bottom surface of the fixed furnace wall (401).
5. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 4, characterized in that: The first adjustment component (4) further comprises a mounting box (405) fixedly connected to the outer wall of the lower end of the furnace body shell (1); a first driving gear (407) is rotatably mounted inside the mounting box (405); a second servo motor (406) is fixedly mounted on the upper surface of the mounting box (405) and at the center of the first driving gear (407); an output end of the second servo motor (406) is fixedly connected to the first driving gear (407); a first gear ring (404) meshingly connected to the first driving gear (407) is fixedly mounted on the upper end of the retaining ring (403); and the thickness of the first driving gear (407) is four times the thickness of the first gear ring (404).
6. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 5, characterized in that: A first grinding block (1202) is fixedly mounted on the lower end of the inner wall of the material holding hopper (1201), and a plurality of second grinding blocks (1203) are fixedly mounted on the outer wall of the first grinding block (1202), and a plurality of third grinding blocks (1207) for use with the second grinding blocks (1203) are fixedly mounted at equal intervals on the outer wall of the lower end of the lifting block (1204), and a crushing blade (1206) is also fixedly mounted on the upper end of the lifting block (1204).
7. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 6, characterized in that: A cleaning assembly (17) is also provided on the inner wall of the upper end of the furnace body inner shell (11), the cleaning assembly (17) comprising a mounting ring (1701) rotatably connected to the inner wall of the furnace body inner shell (11), two symmetrically arranged circular shafts being fixedly mounted on the bottom surface of the mounting ring (1701), fourth driving gears (1705) being rotatably mounted on the outer walls of the two circular shafts, cleaning rods (1702) being fixedly mounted on the bottom surfaces of the fourth driving gears (1705), a plurality of cleaning sheets (1703) being fixedly mounted on the outer walls of the cleaning rods (1702), and a third gear ring (1704) meshingly connected to the fourth driving gears (1705) being fixedly mounted on the inner wall of the furnace body inner shell (11), the cleaning sheets (1703) being arranged in an arc shape.
8. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 7, characterized in that: A plurality of long rods are fixedly mounted inside the mounting ring (1701), and the other ends of the long rods are fixedly connected to the upper outer wall of the material hopper (1201).
9. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 8, characterized in that: A water retaining assembly (19) is arranged inside the furnace shell (1), the water retaining assembly (19) comprising a rotating ring (1901) rotatably mounted on the inner wall of the lower end of the furnace shell (1), a plurality of equidistantly arranged water retaining blocks (1902) are fixedly mounted on the rotating ring (1901), and a water retaining ring (1903) is fixedly mounted on the outer wall of the furnace body (11) below the water retaining blocks (1902), and a plurality of trapezoidal grooves for use with the water retaining blocks (1902) are penetrated through the water retaining ring (1903).
10. The environmentally friendly moving bed pure oxygen continuous gasification device according to claim 9, characterized in that: A guide plate (18) is fixedly mounted on the outer wall of the lower end of the furnace body (11), and a shielding plate (13) is fixedly mounted on the outer wall of the lower end of the furnace body (11) above the first driving gear (407).