Decoking system of carbonization furnace

Abstract

The utility model relates to the technical field of carbonization furnaces, in particular to a decoking system of a carbonization furnace, which comprises the carbonization furnace and an air outlet pipe, the air outlet pipe is fixedly connected above the carbonization furnace, a support plate is attached above the air outlet pipe and fixedly connected with the outer wall of a frame, a decoking mechanism is arranged in the frame, and the decoking mechanism is fixedly connected with the outer wall of the frame. A clamping mechanism is arranged outside the air outlet pipe, the air outlet pipe is fixedly connected with the outer wall of the end part of the exhaust pipe, and a transverse plate is fixedly connected to the outer wall of the carbonization furnace. The motor drives the incomplete gear to rotate, the incomplete gear drives the rack to move downwards, the rack drives the vertical rod to move, the vertical rod drives the sliding block and the scraper to move, the scraper cleans coal tar on the inner wall of the gas outlet pipe, the coal tar enters the carbonization furnace, and the coal tar is prevented from blocking the interior of the gas outlet pipe. When the sliding block moves, the spring is extruded, and when the incomplete gear is not meshed with the rack, the spring drives the sliding block to move upwards under the elastic effect.

Description

Technical Field

[0001] The utility model relates to the technical field of carbonization furnaces, in particular to a carbonization furnace decoking system. Background Art

[0002] The new environmentally friendly carbonization furnace adds a flue gas recovery device on the basis of the original carbonization furnace. After the flue gas is recovered, it can be dust-free and smoke-free. When the carbonization furnace is in use, the coal tar inside the exhaust pipe needs to be cleaned.

[0003] For example, a carbonization furnace decoking device with patent number CN215049914U includes a carbonization furnace, wherein the carbonization furnace body is connected to a first condensation bin and a second condensation bin by two pipes, the first condensation bin and the second condensation bin are arranged in parallel through pipes and are provided with placement cavities inside, and honeycomb condensers are placed in the placement cavities. The above-mentioned document still has shortcomings. When in use, the honeycomb coal-shaped condenser not only maintains good permeability, but also plays a role in collection and cooling, and is extremely convenient for disassembly and internal cleaning. However, when the carbonization furnace in the above-mentioned document is in use, the flue gas generated by the carbonization furnace is discharged from the exhaust pipe, and coal tar will be mixed in the flue gas. When the flue gas is discharged, the coal tar inside will adhere to the inner wall of the exhaust pipe. After the flue gas is discharged for a long time, the coal tar will easily cause the exhaust pipe to be blocked. At the same time, the decoking mechanism may fail after a period of use, and it is not convenient to disassemble and repair the decoking mechanism when the decoking mechanism fails. Utility Model Content

[0004] The utility model aims to solve the problem that coal tar easily causes exhaust pipe blockage after smoke is discharged for a long time, and proposes a carbonization furnace decoking system.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A carbonization furnace decoking system is designed, comprising a carbonization furnace and an air outlet pipe, wherein the air outlet pipe is fixedly connected to the top of the carbonization furnace, a support plate is attached to the top of the air outlet pipe, the support plate is fixedly connected to the outer wall of a frame, a decoking mechanism is arranged inside the frame, a clamping mechanism is arranged outside the air outlet pipe, the air outlet pipe is fixedly connected to the outer wall of the end of the exhaust pipe, and a horizontal plate is fixedly connected to the outer wall of the carbonization furnace.

[0007] Preferably, the decoking mechanism includes a motor and a spring, the motor is fixedly connected to the surface of the frame, the output shaft of the motor is fixedly connected with an incomplete gear, the incomplete gear is meshed with a rack, the outer wall of the rack is fixedly connected to a vertical rod, the lower end of the vertical rod is fixedly connected with a scraper, the outer wall of the scraper is slidably connected to an air outlet pipe, the outer wall of the vertical rod is fixedly connected with a slider, the outer wall of the slider is slidably connected to the frame, the spring is arranged inside the frame, and the two ends of the spring are respectively fixedly connected to the frame and the slider.

[0008] Preferably, the clamping mechanism includes a bracket, the bracket is fixed to the outer wall of the air outlet pipe, the bracket is rotatably connected to the outer walls of both ends of the worm through bearings, the worm is meshingly connected to the worm wheel, the worm wheel is rotatably connected to the bracket through bearings, a connecting rod is fixed to the surface of the worm wheel, a clamping block is fixed to the outer wall of the connecting rod, the clamping block is fitted with the outer wall of the connecting block, and the connecting block is fixed to the outer wall of the support plate.

[0009] Preferably, an electric push rod is fixedly connected to the interior of the transverse plate, and a support rod is fixedly connected to the output end of the electric push rod.

[0010] Preferably, a pin is fixedly connected to the surface of the support rod, and the outer wall of the pin is slidably connected to a sliding groove arranged in the cross bar.

[0011] Preferably, a baffle is fixedly connected to the end of the cross bar, and the baffle is rotatably connected to the carbonization furnace via a pin shaft.

[0012] The utility model proposes a carbonization furnace decoking system, which has the beneficial effects of: through the cooperation between the motor, the incomplete gear, the rack, the vertical rod, the scraper, the slider and the spring, the motor drives the incomplete gear to rotate, the incomplete gear drives the rack to move downward, the rack drives the vertical rod to move, the vertical rod drives the slider and the scraper to move, the scraper cleans the coal tar on the inner wall of the outlet pipe, so that the coal tar enters the interior of the carbonization furnace, and avoids the coal tar from clogging the interior of the exhaust pipe, the slider squeezes the spring when moving, and when the incomplete gear is not meshed with the rack, the spring drives the slider to move upward under the elastic action, the slider drives the vertical rod to move upward, and then the scraper returns to the initial position, the motor is controlled by the external controller to start periodically, the scraper pushes the coal tar on the inner wall of the outlet pipe into the interior of the carbonization furnace, and the coal tar is not easy to cause the exhaust pipe to be blocked after the flue gas is discharged for a long time.

[0013] Through the cooperation among the bracket, worm, worm wheel, connecting rod, clamping block and connecting block, the worm on both sides are rotated, the worm drives the worm wheel to rotate, the worm wheel drives the connecting rod to rotate, the connecting rod drives the clamping block to move, the clamping block is separated from the connecting block and the position of the connecting block is no longer positioned, the support plate and the frame are removed, and then the decoking mechanism is removed to complete the disassembly of the decoking mechanism, and the decoking mechanism is repaired, which is convenient for disassembly and repair of the decoking mechanism when a failure occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural sectional view of the utility model;

[0016] Figure 3It is a schematic diagram of the structure of the connection between the air outlet pipe, the frame and the exhaust pipe in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the connection between the worm, worm wheel and connecting rod in the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the connection between the rack, the vertical rod and the scraper in the utility model;

[0019] Figure 6 It is a structural schematic diagram of the connection between the support rod, the pin rod and the cross rod in the utility model.

[0020] In the figure: 1, carbonization furnace, 2, exhaust pipe, 3, decoking mechanism, 301, motor, 302, incomplete gear, 303, rack, 304, vertical rod, 305, scraper, 306, slider, 307, spring, 4, clamping mechanism, 401, bracket, 402, worm, 403, worm wheel, 404, connecting rod, 405, clamping block, 406, connecting block, 5, support plate, 6, frame, 7, exhaust pipe, 8, horizontal plate, 9, electric push rod, 10, support rod, 11, pin rod, 12, horizontal rod, 13, baffle. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6 : In this embodiment, a carbonization furnace decoking system includes a carbonization furnace 1 and an air outlet pipe 2. The air outlet pipe 2 is fixedly connected to the top of the carbonization furnace 1. The flue gas generated by the carbonization furnace 1 is discharged through the air outlet pipe 2. A support plate 5 is attached to the top of the air outlet pipe 2. The support plate 5 is fixedly connected to the outer wall of the frame 6. A decoking mechanism 3 is arranged inside the frame 6. The decoking mechanism 3 cleans the coal tar inside the air outlet pipe 2. A clamping mechanism 4 is arranged outside the air outlet pipe 2. The clamping mechanism 4 realizes the positioning of the support plate 5. The frame 6 is attached to the upper surface of the air outlet pipe 2.

[0023] The air outlet pipe 2 is fixedly connected to the outer wall of the end of the exhaust pipe 7, and the air outlet pipe 2 is connected to the exhaust pipe 7. The outer wall of the carbonization furnace 1 is fixedly connected to a horizontal plate 8, and the interior of the horizontal plate 8 is fixedly connected to an electric push rod 9. The output end of the electric push rod 9 is fixedly connected to a support rod 10, and the electric push rod 9 drives the support rod 10 to move. The surface of the support rod 10 is fixedly connected to a pin rod 11, and the support rod 10 drives the pin rod 11 to move. The outer wall of the pin rod 11 is slidably connected to a slide groove provided in the cross bar 12, and the pin rod 11 drives the cross bar 12 to move through the slide groove provided in the cross bar 12. A baffle 13 is fixedly connected to the end of the cross bar 12, and the cross bar 12 drives the baffle 13 to rotate. The baffle 13 blocks the furnace door of the carbonization furnace, and the baffle 13 is rotatably connected to the carbonization furnace 1 through a pin shaft.

[0024] The decoking mechanism 3 includes a motor 301, an incomplete gear 302, a rack 303, a vertical rod 304, a scraper 305, a slider 306 and a spring 307. The motor 301 is fixedly connected to the surface of the frame 6. The output shaft of the motor 301 is fixedly connected to the incomplete gear 302. The motor 301 drives the incomplete gear 302 to rotate. The incomplete gear 302 is meshed and connected with the rack 303. The incomplete gear 302 drives the rack 303 to move. The outer wall of the rack 303 is fixedly connected to the vertical rod 304. The rack 303 drives the vertical rod 304 to move. The lower end of the vertical rod 304 is fixedly connected to the scraper 305. The vertical rod 304 drives the scraper 305 to move.

[0025] The outer wall of the scraper 305 is slidably connected to the air outlet pipe 2, and the scraper 305 cleans the coal tar on the inner wall of the air outlet pipe 2. The outer wall of the vertical rod 304 is fixedly connected to the slider 306, and the slider 306 guides the movement of the vertical rod 304. The outer wall of the slider 306 is slidably connected to the frame 6. The spring 307 is arranged inside the frame 6. The model of the spring 307 is selected according to the actual use requirements to meet the work needs. The two ends of the spring 307 are fixedly connected to the frame 6 and the slider 306 respectively. The spring 307 can drive the slider 306 to move upward under the elastic action;

[0026] The motor 301 drives the incomplete gear 302 to rotate, and the incomplete gear 302 drives the rack 303 to move downward, and the rack 303 drives the vertical rod 304 to move, and the vertical rod 304 drives the slider 306 and the scraper 305 to move, and the scraper 305 cleans the coal tar on the inner wall of the outlet pipe 2, so that the coal tar enters the interior of the carbonization furnace 1 to prevent the coal tar from clogging the interior of the exhaust pipe 2, and the slider 306 squeezes the spring 307 when moving, and when the incomplete gear 302 is not engaged with the rack 303, the spring 307 drives the slider 306 to move upward under the elastic action, and the slider 306 drives the vertical rod 304 to move upward, thereby restoring the scraper 305 to its initial position, and the motor 302 is controlled by the external controller to start periodically, and the scraper 305 pushes the coal tar on the inner wall of the outlet pipe 2 into the interior of the carbonization furnace 1, and the coal tar is not easy to cause the exhaust pipe 2 to be blocked after the flue gas is discharged for a long time.

[0027] The clamping mechanism 4 includes a bracket 401, a worm 402, a worm wheel 403, a connecting rod 404, a clamping block 405 and a connecting block 406. The bracket 401 is fixed to the outer wall of the air outlet pipe 2. The bracket 401 and the outer walls of both ends of the worm 402 are rotatably connected through bearings. The worm 402 is meshed and connected with the worm wheel 403. The worm 402 drives the worm wheel 403 to rotate. The worm wheel 403 is rotatably connected to the bracket 401 through a bearing. A connecting rod 404 is fixed to the surface of the worm wheel 403, and the worm wheel 403 drives the connecting rod 404 to rotate.

[0028] The outer wall of the connecting rod 404 is fixed with a clamping block 405, and the connecting rod 404 drives the clamping block 405 to move. The clamping block 405 fits the outer wall of the connecting block 406, and the clamping block 405 clamps and fixes the position of the connecting block 406. The connecting block 406 is fixed to the outer wall of the support plate 5. The interior of the bracket 401 is provided with a groove, and a protrusion that matches the gap of the groove is provided below the support plate 5. The support plate 5 can quickly determine the position during installation, and the support plate 5 fits the upper surface of the bracket 401.

[0029] The worm 402 on both sides is rotated, and the worm 402 drives the worm wheel 403 to rotate, and the worm wheel 403 drives the connecting rod 404 to rotate, and the connecting rod 404 drives the clamping block 405 to move, and the clamping block 405 is separated from the connecting block 406 and no longer locates the position of the connecting block 406, and the support plate 5 and the frame 6 are removed, and then the decoking mechanism 3 is removed, and the disassembly of the decoking mechanism 3 is completed, and the decoking mechanism 3 is repaired, so that when the decoking mechanism 3 fails, the decoking mechanism 3 can be easily disassembled and repaired.

[0030] Working principle:

[0031] When the carbonization furnace decoking system is used for decoking, the electric push rod 9 drives the support rod 10 to move, the support rod 10 drives the pin rod 11 to move upward, the pin rod 11 drives the cross bar 12 to move through the slide groove set in the cross bar 12, the cross bar 12 drives the baffle 13 to move, the baffle 13 rotates during the movement, the furnace door of the carbonization furnace 1 is opened, and materials are put into the interior of the carbonization furnace 1, the electric push rod 8 is started in the reverse direction, the baffle 13 rotates in the reverse direction to close the furnace door of the carbonization furnace, and the smoke generated by the carbonization furnace 1 when it is used is discharged from the exhaust pipe 7 through the exhaust pipe 2, and most of the coal tar in the smoke is attached to the inner wall of the exhaust pipe 2. The exhaust pipe 7 is vertically arranged with the exhaust pipe 2, and the coal tar entering is relatively small;

[0032] Coal tar cleaning stages inside the exhaust pipe:

[0033] Start the motor 301, the motor 301 drives the incomplete gear 302 to rotate, the incomplete gear 302 drives the rack 303 to move downward, the rack 303 drives the vertical rod 304 to move, the vertical rod 304 drives the slider 306 and the scraper 305 to move, the scraper 305 cleans the coal tar on the inner wall of the outlet pipe 2, so that the coal tar enters the interior of the carbonization furnace 1 to prevent the coal tar from clogging the interior of the exhaust pipe 2, the slider 306 squeezes the spring 307 when moving, and the incomplete gear 302 moves in an incomplete manner. When meshing with the rack 303, the spring 307 drives the slider 306 to move upward under the elastic action, and the slider 306 drives the vertical rod 304 to move upward, thereby restoring the scraper 305 to the initial position. The motor 302 is controlled by the external controller to start periodically, and the scraper 305 pushes the coal tar on the inner wall of the exhaust pipe 2 into the interior of the carbonization furnace 1. After the flue gas is discharged for a long time, the coal tar is not easy to cause the exhaust pipe 2 to be blocked. A small amount of coal tar is attached to the inner wall of the exhaust pipe 7, which can be cleaned manually regularly;

[0034] Decoking mechanism disassembly stage:

[0035] When the decoking mechanism 3 needs to be disassembled and repaired, the worm gears 402 on both sides are rotated, the worm gears 402 drive the worm wheel 403 to rotate, the worm wheel 403 drives the connecting rod 404 to rotate, the connecting rod 404 drives the clamping block 405 to move, the clamping block 405 is separated from the connecting block 406 and the position of the connecting block 406 is no longer positioned, the support plate 5 and the frame 6 are removed, and then the decoking mechanism 3 is removed, the disassembly of the decoking mechanism 3 is completed, and the decoking mechanism 3 is repaired. When the decoking mechanism 3 fails, it is convenient to disassemble and repair the decoking mechanism 3. After the disassembly and repair of the decoking mechanism 3 is completed, the support plate 5 is put back above the air outlet pipe 2, so that the protrusion under the support plate 5 is inserted into the groove set in the bracket 401, and the worm gear 402 is rotated in the opposite direction, the clamping block 405 is tightly fitted with the connecting block 406, the position of the support plate 5 is positioned, and the installation of the decoking mechanism 3 is completed.

[0036] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A carbonization furnace decoking system, comprising a carbonization furnace (1) and an air outlet pipe (2), wherein the air outlet pipe (2) is fixedly connected to the top of the carbonization furnace (1), characterized in that: A support plate (5) is attached to the top of the gas outlet pipe (2), and the support plate (5) is fixedly connected to the outer wall of the frame (6). A decoking mechanism (3) is provided inside the frame (6). A clamping mechanism (4) is provided outside the gas outlet pipe (2). The gas outlet pipe (2) is fixedly connected to the outer wall of the end of the exhaust pipe (7), and a horizontal plate (8) is fixedly connected to the outer wall of the carbonization furnace (1).

2. A carbonization furnace decoking system according to claim 1, characterized in that: The decoking mechanism (3) comprises a motor (301) and a spring (307). The motor (301) is fixedly connected to the surface of the frame (6). The output shaft of the motor (301) is fixedly connected to an incomplete gear (302). The incomplete gear (302) is meshed and connected to a rack (303). The outer wall of the rack (303) is fixedly connected to a vertical rod (304). The lower end of the vertical rod (304) is fixedly connected to a scraper (305). The outer wall of the scraper (305) is slidably connected to an air outlet pipe (2). The outer wall of the vertical rod (304) is fixedly connected to a slider (306). The outer wall of the slider (306) is slidably connected to the frame (6). The spring (307) is arranged inside the frame (6). The two ends of the spring (307) are respectively fixedly connected to the frame (6) and the slider (306).

3. A carbonization furnace decoking system according to claim 1, characterized in that: The clamping mechanism (4) comprises a bracket (401), the bracket (401) is fixedly connected to the outer wall of the air outlet pipe (2), the bracket (401) and the outer walls of both ends of the worm (402) are rotatably connected via bearings, the worm (402) is meshedly connected to the worm wheel (403), the worm wheel (403) is rotatably connected to the bracket (401) via bearings, a connecting rod (404) is fixedly connected to the surface of the worm wheel (403), a clamping block (405) is fixedly connected to the outer wall of the connecting rod (404), the clamping block (405) is in contact with the outer wall of the connecting block (406), and the connecting block (406) is fixedly connected to the outer wall of the support plate (5).

4. A carbonization furnace decoking system according to claim 1, characterized in that: An electric push rod (9) is fixedly connected inside the transverse plate (8), and a support rod (10) is fixedly connected to the output end of the electric push rod (9).

5. A carbonization furnace decoking system according to claim 4, characterized in that: A pin rod (11) is fixedly connected to the surface of the support rod (10), and the outer wall of the pin rod (11) is slidably connected to a sliding groove arranged in the cross rod (12).

6. A carbonization furnace decoking system according to claim 5, characterized in that: A baffle (13) is fixedly connected to the end of the crossbar (12), and the baffle (13) is rotatably connected to the carbonization furnace (1) via a pin shaft.

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