A coal tower suspended material cleaning device
By combining the positioning disc with the drive wheel, bevel gear and worm gear transmission system and crushing blades, the low efficiency of coal tower suspended material cleaning equipment during winter freezing and depth changes is solved, achieving efficient and stable coal block cutting and cleaning, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU SHAGANG STEEL CO LTD
- Filing Date
- 2023-09-01
- Publication Date
- 2026-06-26
AI Technical Summary
Existing coal tower suspended material cleaning equipment has low cleaning efficiency in winter freezing conditions, and the complex connection pipe combination affects efficiency as the cleaning depth changes, leading to increased production costs and difficulties in production organization.
It adopts a combination structure of positioning plate and drive wheel, and through the drive rod, bevel gear and worm gear transmission system, combined with crushing blades and spray gun, it realizes high pressure spraying and rotation cleaning, avoids freezing and collision of connecting pipes, enhances stability, and is equipped with camera and lighting for observation and illumination.
It improves the efficiency and stability of coal tower suspended material cleaning, avoids freezing problems, reduces the high-pressure injection time requirement, and ensures stable movement of the positioning plate and cleaning effect.
Smart Images

Figure CN117102176B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of coal storage tower cleaning technology, and in particular to a coal tower suspended material cleaning device. Background Technology
[0002] Large coal storage towers are installed on coke ovens in coking plants across the country to supply coal for coking. However, due to the stickiness of coal, its fineness after crushing is relatively large and it contains a certain amount of moisture. It is easy for coal to stick to the walls of the coal tower, and then layer by layer, forming a columnar hole. This causes coal to accumulate and cake in the coal tower, resulting in a reduction in the coal storage space inside the tower, a decrease in the amount of coal stored at one time, an increase in the frequency of coal feeding, an inability to organize production in a way that avoids peak periods, and an increase in production costs. Therefore, it is necessary to clean the suspended material in the coal tower regularly.
[0003] Current coal tower suspended material cleaning equipment typically consists of a connecting pipe and a high-pressure water gun head that is fixed to the connecting pipe using a locking buckle. That is, the high-pressure water gun head is inserted into the coal pile inside the coal tower through the connecting pipe, and the high-pressure water gun is turned on and off by the equipment's power switch to perform high-pressure jet cutting and targeted water injection for gradual cleaning.
[0004] In winter, coal cakes may freeze due to low temperatures. In this case, cleaning frozen coal cakes with high-pressure water guns is inefficient. Furthermore, as the depth of suspended material changes, multiple connecting pipes are usually combined using connectors installed on the connecting pipes to increase the length of the connecting pipes and clean suspended material at different depths, which also affects the cleaning efficiency. Therefore, a coal tower suspended material cleaning device is proposed to address the above problems. Summary of the Invention
[0005] Therefore, the technical problem to be solved by the present invention is to overcome the problems existing in the prior art.
[0006] To solve the above-mentioned technical problems, the present invention provides a coal tower suspended material cleaning device. In one embodiment of the present invention, it includes a positioning plate; a connecting pipe is fixedly connected to the bottom of the positioning plate, and a water inlet pipe is connected to the top of the connecting pipe; a positioning groove is opened at the bottom of the positioning plate, and a drive wheel is rotatably connected to the inner side wall of the positioning groove through a positioning rod.
[0007] A cleaning mechanism is provided on the connecting pipe. The cleaning mechanism includes a cleaning pipe rotatably connected to the bottom of the connecting pipe, a drive rod fixedly connected to the inner bottom wall of the cleaning pipe, a positioning plate fixedly connected to the inner side wall of the cleaning pipe, the other end of the positioning plate fixedly connected to the drive rod, a crushing blade fixedly connected to the bottom of the cleaning pipe via a rotating shaft, a fan blade fixedly connected to the drive rod on the outer wall inside the connecting pipe, and a spray gun fixedly connected to one side of the outer wall of the cleaning pipe.
[0008] In one embodiment of the present invention, a groove is formed at the center of the bottom of the positioning disk, the top end of the drive rod passes through the connecting pipe and extends into the groove, a first bevel gear is fixedly connected to one end of the drive rod located in the groove, a transmission rod is provided in the groove, a second bevel gear is fixedly connected to one end of the transmission rod, the second bevel gear meshes with the first bevel gear, the other end of the transmission rod passes through the positioning disk and extends into the positioning groove, a worm gear is fixedly connected to one end of the transmission rod located in the positioning groove, a worm wheel is fixedly connected to the outer wall of the positioning rod, and the worm gear meshes with the worm wheel.
[0009] In one embodiment of the present invention, a positioning block is fixedly connected to the top of the positioning disk, a lifting groove is provided on the top of the positioning block, a lifting rod is fixedly connected to the inner side wall of the lifting groove, and a wear-resistant texture is provided on the outer wall of the lifting rod.
[0010] In one embodiment of the present invention, the positioning blocks are provided in three sets, and the three sets of positioning blocks are distributed in a ring, and the outer wall of the drive wheel is provided with anti-slip protrusions.
[0011] In one embodiment of the present invention, a partition plate is fixedly connected to the inner sidewall of the positioning groove. The partition plate has through holes adapted to the positioning rod. There are two sets of partition plates, and the two sets of partition plates are symmetrically distributed.
[0012] In one embodiment of the present invention, a guide block is fixedly connected to the top of the crushing blade. The guide block is configured as a tower shape that is narrow at the top and wide at the bottom, and an anti-sticking layer is provided on the outer wall of the guide block.
[0013] In one embodiment of the present invention, a fixing block is fixedly connected to one side of the outer wall of the connecting pipe. The fixing block is L-shaped, and a scraping block is fixedly connected to the bottom end of the fixing block. The scraping block is inclined.
[0014] In one embodiment of the present invention, a sealing plug is provided inside the water inlet pipe, a sealing gasket is provided on the outer wall of the sealing plug, and a sealing block is fixedly connected to the top of the sealing plug extending out of the water inlet pipe.
[0015] In one embodiment of the present invention, a protective block is fixedly connected to the outer wall of the cleaning tube, and an installation groove is provided on the side of the protective block away from the cleaning tube. A camera is connected in the installation groove, and a lighting lamp is fixedly connected to the inner wall of the installation groove.
[0016] In one embodiment of the present invention, a transparent block is fixedly connected to the inner sidewall of the mounting groove, and a heat dissipation hole communicating with the mounting groove is opened at the bottom of the protective block, and a filter screen is provided in the heat dissipation hole.
[0017] The technical solution of the present invention has the following advantages compared with the prior art:
[0018] 1. This invention, through the setting of the positioning plate and drive wheel, ensures that the drive wheel fits snugly against the inner wall of the coal tower, guaranteeing the stability of the positioning plate's movement within the coal tower. This positions the connecting pipe, reducing the possibility of collisions between the connecting pipe and the spray gun installed on the cleaning pipe and the coal tower. Simultaneously, the hoisting rope of the hoisting machine can be installed on the positioning plate. As the hoisting rope is released, the positioning plate enters the coal tower. An external high-pressure water pump is connected to the water inlet pipe via a flexible hose. The pump is started, pumping water into the cleaning pipe. The water flow is sprayed through the nozzle, impacting the inner wall of the coal tower. The high-pressure pumped water impacts multiple annularly distributed fan blades, driving the drive rod to rotate. This, in turn, drives the cleaning pipe to rotate via the positioning plate, which in turn drives the crushing blades at the bottom of the connecting pipe to rotate. The crushing blades cut and break up the accumulated coal before the spray gun performs high-pressure spray cleaning on the inner wall of the coal tower, preventing the coal from freezing due to low temperatures. This avoids the high-pressure spray gun requiring a longer time to spray and clean the coal. The crushing blades, in conjunction with the spray gun, ensure the crushing and cutting of the coal.
[0019] 2. This invention, through the arrangement and cooperation of a first bevel gear, a second bevel gear, a worm gear, and a worm, allows the drive rod to rotate synchronously with the first bevel gear when driven by the fan blades. The first bevel gear meshes with the second bevel gear, thereby driving the transmission rod to rotate. The transmission rod then drives the worm gear to rotate, and the worm gear meshes with the worm wheel, causing the transmission rod to drive the worm wheel to rotate. The worm wheel, through the positioning rod, drives the drive wheel to rotate, thus driving the positioning disc to rise and fall. This synchronizes the movement of the positioning disc with the rotation of the cleaning pipe, reducing the pressure on the positioning disc during hoisting and preventing tilting. This ensures the stability of the positioning disc and the connecting pipe during the cleaning of suspended coal.
[0020] 3. This invention, through the setting of the guide block, can prevent the mixture of cleaned coal and water from falling onto the crushing blades and accumulating, thus avoiding problems with the operation of the crushing blades. The guide block is set in a tower shape, narrow at the top and wide at the bottom, so that the coal ash and sewage can be guided to fall off the crushing blades and through the teeth of the crushing gear. At the same time, the scraping block can scrape off the coal ash adhering to the surface of the guide block and make it fall off, so as to ensure the cleaning effect of coal ash. The camera can observe the situation inside the coal tower, and the lighting can provide illumination for the camera when it is in use. At the same time, the setting of the protective block can shield and protect the lighting and camera. Attached Figure Description
[0021] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;
[0024] Figure 3 This is a three-dimensional structural diagram of the positioning disk of the present invention;
[0025] Figure 4 In this invention Figure 3 Cross-sectional structural diagram
[0026] Figure 5 This is a three-dimensional structural diagram of the cleaning tube of the present invention;
[0027] Figure 6 In this invention Figure 5 A schematic diagram of the cross-sectional structure.
[0028] Explanation of reference numerals in the accompanying drawings: 1. Positioning plate; 2. Connecting pipe; 3. Water inlet pipe; 4. Positioning groove; 5. Drive wheel; 6. Cleaning mechanism; 61. Cleaning pipe; 62. Drive rod; 63. Positioning plate; 64. Crushing blade; 65. Fan blade; 66. Spray gun; 7. Groove; 8. First bevel gear; 9. Second bevel gear; 10. Transmission rod; 11. Worm gear; 12. Worm; 13. Positioning block; 14. Lifting rod; 15. Divider plate; 16. Guide block; 17. Fixing block; 18. Scraping block; 19. Sealing block; 20. Protective block; 21. Camera; 22. Mounting groove; 23. Transparent block. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.
[0030] Please see Figures 1-6 As shown, a coal tower suspended material cleaning device includes a positioning plate 1; a connecting pipe 2 is fixedly connected to the bottom of the positioning plate 1, and a water inlet pipe 3 is connected to the top of the connecting pipe 2; a positioning groove 4 is opened at the bottom of the positioning plate 1, and a drive wheel 5 is rotatably connected to the inner side wall of the positioning groove 4 through a positioning rod.
[0031] A cleaning mechanism 6 is provided on the connecting pipe 2. The cleaning mechanism 6 includes a cleaning pipe 61 rotatably connected to the bottom of the connecting pipe 2. A drive rod 62 is fixedly connected to the inner bottom wall of the cleaning pipe 61. A positioning plate 63 is fixedly connected to the inner side wall of the cleaning pipe 61. The other end of the positioning plate 63 is fixedly connected to the drive rod 62. A crushing blade 64 is fixedly connected to the bottom of the cleaning pipe 61 through a rotating shaft. A fan blade 65 is fixedly connected to the drive rod 62 on the outer wall inside the connecting pipe 2. A spray gun 66 is fixedly connected to one side of the outer wall of the cleaning pipe 61.
[0032] To improve cleaning efficiency and enhance protection for the connecting pipe 2 and the spray gun 66, the positioning plate 1 and drive wheel 5 are designed to ensure the drive wheel 5 fits snugly against the inner wall of the coal tower, guaranteeing the stability of the positioning plate 1's movement within the coal tower. This positions the connecting pipe 2, reducing the possibility of collisions between the connecting pipe 2, the spray gun 66 mounted on the cleaning pipe 61, and the coal tower. Simultaneously, the hoisting rope of the hoisting machine can be attached to the positioning plate 1. As the hoisting rope is released, the positioning plate 1 enters the coal tower. An external high-pressure water pump is connected to the water inlet pipe 3 via a flexible hose. The pump is then started to pump water into the cleaning pipe 61, and the water flows through the nozzles. The spray impacts the inner wall of the coal tower, and the high-pressure pumped water impacts multiple annularly distributed fan blades 65, driving the drive rod 62 to rotate. This, in turn, drives the cleaning pipe 61 to rotate via the positioning plate 63, which in turn drives the crushing blade 64 at the bottom of the connecting pipe 2 to rotate. The crushing blade 64 cuts and breaks up the accumulated coal before the spray gun 66 performs high-pressure spray cleaning on the inner wall of the coal tower, thus preventing the coal from freezing due to low temperature. This would otherwise require the high-pressure spray gun 66 to spend a long time spraying and cleaning the coal. The crushing blade 64, in conjunction with the spray gun 66, ensures the crushing and cutting of the coal.
[0033] Furthermore, such as Figure 3 and Figure 4 As shown, a groove 7 is provided at the center of the bottom of the positioning disk 1. The top end of the drive rod 62 passes through the connecting pipe 2 and extends into the groove 7. A first bevel gear 8 is fixedly connected to one end of the drive rod 62 located in the groove 7. A transmission rod 10 is provided in the groove 7. A second bevel gear 9 is fixedly connected to one end of the transmission rod 10. The second bevel gear 9 meshes with the first bevel gear 8. The other end of the transmission rod 10 passes through the positioning disk 1 and extends into the positioning groove 4. A worm gear 12 is fixedly connected to one end of the transmission rod 10 located in the positioning groove 4. A worm wheel 11 is fixedly connected to the outer wall of the positioning rod. The worm gear 12 meshes with the worm wheel 11.
[0034] During operation, when the drive rod 62 rotates after being driven by the fan blade 65, the drive rod 62 synchronously drives the first bevel gear 8 to rotate. The first bevel gear 8 meshes with the second bevel gear 9, which in turn drives the transmission rod 10 to rotate. The transmission rod 10 drives the worm gear 12 to rotate, and the worm gear 12 meshes with the worm wheel 11. The transmission rod 10 then drives the worm wheel 11 to rotate. The worm wheel 11 drives the drive wheel 5 to rotate through the positioning rod. The drive wheel 5 drives the positioning disk 1 to crawl on the inner wall of the coal tower 4, so that the movement of the positioning disk 1 and the rotation of the cleaning pipe 61 are synchronized.
[0035] Furthermore, such as Figure 1As shown, a positioning block 13 is fixedly connected to the top of the positioning disk 1, a lifting groove is provided on the top of the positioning block 13, a lifting rod 14 is fixedly connected to the inner side wall of the lifting groove, and a wear-resistant texture is provided on the outer wall of the lifting rod 14.
[0036] During operation, the positioning block 13 and the hoisting rod 14 are set and cooperated to hoist and position the positioning plate 1 with the external hoisting rope, which makes it easy to take the equipment out.
[0037] Furthermore, such as Figure 1 As shown, the positioning blocks 13 are provided in three sets, and the three sets of positioning blocks 13 are distributed in a ring. The outer wall of the drive wheel 5 is provided with anti-slip protrusions.
[0038] During operation, three sets of positioning blocks 13 are provided, and the three sets of positioning blocks 13 are distributed in a ring to form a triangular hoisting. This hoisting method has high stability. The outer wall of the drive wheel 5 is provided with anti-slip protrusions to enhance the friction between the drive wheel 5 and the tower wall, ensuring the stability of positioning the positioning disk 1 through the drive wheel 5.
[0039] Furthermore, such as Figure 3 and Figure 4 As shown, a partition plate 15 is fixedly connected to the inner side wall of the positioning groove 4. The partition plate 15 has through holes adapted to the positioning rod. There are two sets of partition plates 15, and the two sets of partition plates 15 are symmetrically distributed.
[0040] During operation, the partition plate 15 separates the two adjacent drive wheels 5 from the positioning rod, preventing coal dust adhering to the drive wheels 5 from falling onto the worm gear 12 and worm wheel 11 installed on the positioning rod, thus affecting the operation of the worm gear 11 and worm 12.
[0041] Furthermore, such as Figure 5 As shown, a guide block 16 is fixedly connected to the top of the crushing blade 64. The guide block 16 is configured as a tower shape that is narrow at the top and wide at the bottom. An anti-sticking layer is provided on the outer wall of the guide block 16.
[0042] During operation, the guide block 16 prevents the coal and water mixture after cleaning from falling onto the crushing blade 64 and accumulating, which could cause problems with the operation of the crushing blade 64. The guide block 16 is designed as a tower shape with a narrow top and a wide bottom, which allows coal ash and sewage to flow and be discharged from the crushing blade 64 under the action of gravity, and fall through the teeth of the crushing gear.
[0043] Furthermore, such as Figure 5 and Figure 6 As shown, a fixing block 17 is fixedly connected to one side of the outer wall of the connecting pipe 2. The fixing block 17 is L-shaped, and a scraping block 18 is fixedly connected to the bottom end of the fixing block 17. The scraping block 18 is inclined.
[0044] During operation, through the setting and cooperation of the fixing block 17 and the scraping block 18, the guide block 16 can be rotated by the crushing blade 64 while the cleaning pipe 61 is rotating. At this time, the scraping block 18 can scrape off the coal ash adhering to the surface of the guide block 16 and make it fall off, so as to ensure the cleaning effect of coal ash.
[0045] Furthermore, such as Figure 1 As shown, a sealing plug is provided inside the water inlet pipe 3, a sealing gasket is provided on the outer wall of the sealing plug, and a sealing block 19 is fixedly connected to the top of the sealing plug extending out of the water inlet pipe 3.
[0046] When in operation, the sealing plug can be used to block the water inlet 3 when the device is not in use, so as to prevent external debris from being introduced into the cleaning pipe 61 through the water inlet 3 and affecting the normal operation of the cleaning mechanism 6.
[0047] Furthermore, such as Figure 5 As shown, a protective block 20 is fixedly connected to the outer wall of the cleaning pipe 61. An installation groove 22 is provided on the side of the protective block 20 away from the cleaning pipe 61. A camera 21 is connected in the installation groove 22. A lighting lamp is fixedly connected to the inner wall of the installation groove 22.
[0048] During operation, the camera 21 can be used to observe the situation inside the coal tower, while the lighting can provide illumination for the camera 21 when it is in use. At the same time, the protective block 20 can be used to shield and protect the lighting and the camera 21.
[0049] Furthermore, such as Figure 5 As shown, a transparent block 23 is fixedly connected to the inner wall of the mounting groove 22, and a heat dissipation hole communicating with the mounting groove 22 is opened at the bottom of the protective block 20, and a filter screen is provided in the heat dissipation hole;
[0050] During operation, the transparent block 23 is used to enhance the shielding and protection of the lighting and camera 21. The bottom of the protective block 20 has heat dissipation holes that are connected to the mounting groove 22, which facilitates the dissipation and exhaust of heat from the lighting and camera 21.
[0051] Working principle: The drive wheel 5 is brought into contact with the inner wall of the coal tower, ensuring the stability of the positioning plate 1 within the tower. This positions the connecting pipe 2, reducing the possibility of collisions between the connecting pipe 2, the spray gun 66 mounted on the cleaning pipe 61, and the coal tower. Simultaneously, the hoisting rope of the hoisting machine can be attached to the positioning plate 1. As the hoisting rope is released, the positioning plate 1 enters the coal tower. An external high-pressure water pump is connected to the inlet pipe 3 via a flexible hose. The pump is then started, pumping water into the cleaning pipe 61. The water flow is sprayed through the nozzles, impacting the inner wall of the coal tower. The high-pressure pumped water cleans multiple annular... The distributed fan blades 65 create an impact, driving the drive rod 62 to rotate, which in turn drives the cleaning pipe 61 to rotate via the positioning plate 63. This, in turn, drives the crushing blade 64 at the bottom of the connecting pipe 2 to rotate. The crushing blade 64 cuts and breaks up the accumulated coal before the spray gun 66 performs high-pressure spray cleaning on the inner wall of the coal tower, preventing the coal from freezing due to low temperatures, which would otherwise require the high-pressure spray gun 66 to spend a long time cleaning the coal. The crushing blade 64, in conjunction with the spray gun 66, ensures the crushing and cutting of the coal. When the drive rod 62 rotates after being driven by the fan blades 65, it drives... The moving rod 62 synchronously drives the first bevel gear 8 to rotate, and the first bevel gear 8 meshes with the second bevel gear 9, which in turn drives the transmission rod 10 to rotate. The transmission rod 10 drives the worm gear 12 to rotate, and the worm gear 12 meshes with the worm wheel 11, which in turn drives the worm wheel 11 to rotate. The worm wheel 11 drives the drive wheel 5 to rotate via the positioning rod. The drive wheel 5 drives the positioning disc 1 to crawl along the inner wall of the coal tower 4, so that the movement of the positioning disc 1 and the rotation of the cleaning pipe 61 are synchronized. The guide block 16 prevents the coal and water mixture after cleaning from falling onto the crushing blade 64. The accumulation of coal ash causes problems with the operation of the crushing blade 64. The guide block 16 is designed in a tower shape that is narrow at the top and wide at the bottom, which allows coal ash and sewage to flow and be discharged from the crushing blade 64 under the action of gravity and fall through the teeth of the crushing gear. At the same time, the scraping block 18 can scrape off the coal ash adhering to the surface of the guide block 16 and make it fall off, so as to ensure the cleaning effect of coal ash. The camera 21 can be used to observe the situation inside the coal tower, and the lighting can provide illumination for the camera 21 when it is in use. At the same time, the protective block 20 can shield and protect the lighting and the camera 21.
[0052] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A coal tower suspended material cleaning device, characterized in that: Includes a positioning disk (1); the bottom of the positioning disk (1) is fixedly connected to a connecting pipe (2), the top of the connecting pipe (2) is connected to a water inlet pipe (3), the bottom of the positioning disk (1) is provided with a positioning groove (4), and the inner side wall of the positioning groove (4) is rotatably connected to a drive wheel (5) through a positioning rod. A cleaning mechanism (6) is provided on the connecting pipe (2). The cleaning mechanism (6) includes a cleaning pipe (61) rotatably connected to the bottom of the connecting pipe (2). A drive rod (62) is fixedly connected to the inner bottom wall of the cleaning pipe (61). A positioning plate (63) is fixedly connected to the inner side wall of the cleaning pipe (61). The other end of the positioning plate (63) is fixedly connected to the drive rod (62). A crushing blade (64) is fixedly connected to the bottom of the cleaning pipe (61) through a rotating shaft. A fan blade (65) is fixedly connected to the outer wall of the drive rod (62) inside the connecting pipe (2). A spray gun (66) is fixedly connected to one side of the outer wall of the cleaning pipe (61). The top of the positioning disk (1) is fixedly connected to a positioning block (13), the top of the positioning block (13) is provided with a lifting groove, the inner side wall of the lifting groove is fixedly connected to a lifting rod (14), the outer wall of the lifting rod (14) is provided with wear-resistant texture, the positioning block (13) is provided in three sets, and the three sets of positioning blocks (13) are distributed in a ring, the outer wall of the drive wheel (5) is provided with anti-slip protrusions; the inner side wall of the positioning groove (4) is fixedly connected to a partition plate (15), the partition plate (15) is provided with a through hole adapted to the positioning rod, the partition plate (15) is provided in two sets, and the two sets of partition plates (15) are symmetrically distributed; The bottom center of the positioning disk (1) is provided with a groove (7), and a transmission rod (10) is provided in the groove (7). One end of the transmission rod (10) located in the positioning groove (4) is fixedly connected to a worm (12). The outer wall of the positioning rod is fixedly connected to a worm wheel (11), and the worm (12) and the worm wheel (11) are meshed together. A guide block (16) is fixedly connected to the top of the crushing blade (64). The guide block (16) is a tower shape that is narrow at the top and wide at the bottom. An anti-sticking layer is provided on the outer wall of the guide block (16). A fixing block (17) is fixedly connected to one side of the outer wall of the connecting pipe (2). The fixing block (17) is L-shaped. A scraping block (18) is fixedly connected to the bottom end of the fixing block (17). The scraping block (18) is inclined. A protective block (20) is fixedly connected to the outer wall of the cleaning tube (61). An installation groove (22) is provided on the side of the protective block (20) away from the cleaning tube (61). A camera (21) is connected in the installation groove (22). A lighting lamp is fixedly connected to the inner wall of the installation groove (22). A transparent block (23) is fixedly connected to the inner wall of the installation groove (22). A heat dissipation hole communicating with the installation groove (22) is provided at the bottom of the protective block (20). A filter screen is provided in the heat dissipation hole.
2. The coal tower suspended material cleaning equipment according to claim 1, characterized in that: The top end of the drive rod (62) passes through the connecting pipe (2) and extends into the groove (7). One end of the drive rod (62) located in the groove (7) is fixedly connected to a first bevel gear (8). One end of the transmission rod (10) is fixedly connected to a second bevel gear (9). The second bevel gear (9) meshes with the first bevel gear (8). The other end of the transmission rod (10) passes through the positioning plate (1) and extends into the positioning groove (4).
3. The coal tower suspended material cleaning device according to claim 1, characterized in that: A sealing plug is provided inside the water inlet pipe (3), and a sealing gasket is provided on the outer wall of the sealing plug. The top of the sealing plug extends out of the water inlet pipe (3) and is fixedly connected to a sealing block (19).