Efficient dust removal device for crushing as-fired coal of coking plant

Abstract

The utility model relates to the technical field of dust removal of coking plants, in particular to an efficient dust removal device for crushing as-fired coal of a coking plant, which comprises a material conveying channel, an exhaust pipe is fixedly connected to the top of the inner wall of the material conveying channel, the top end of the exhaust pipe penetrates through the material conveying channel and is fixedly connected with a fan, and a rotating frame is movably connected to the middle of the lower portion of the exhaust pipe. A filter plate is fixedly connected to the outer wall of the rotating frame, an adjusting box is fixedly connected to the right side of the exhaust pipe, a transmission box is fixedly connected to the left side of the conveying channel, a control table is fixedly connected to the front of the left side of the transmission box, a cleaning mechanism is arranged in the transmission box, and a rotating mechanism is arranged in the adjusting box. According to the utility model, cleaning and rotation alternation of the filter plate are realized, and the cleanliness and the high efficiency of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal in coking plants, in particular to a high-efficiency dust removal device for crushing coal entering a furnace in a coking plant. Background Art

[0002] A coking plant is a coal chemical enterprise. During the crushing and transportation of coal entering the furnace, a dust removal device is used to remove dust. The dust removal device can effectively reduce the diffusion of coal powder and effectively improve the working environment of the site.

[0003] The existing device mainly collects coal powder by adsorption through filter cloth and other structures. The existing technology is similar to the high-efficiency dust removal device for crushing coal entering the coking plant. The structure with patent number CN202137169U includes two crushers, a feed pipe, a main dust pipe, a belt conveyor room and a dust hood. The two ends of the circulating air duct are respectively connected to the two feed pipes. The main dust pipe is provided with a dust branch pipe, which is connected to the auxiliary dust hood, and the auxiliary dust hood is provided on the belt conveyor room. The device reduces the pressure of the entire system, so the dust blockage in the dust pipe is greatly reduced, and the dust escape is also significantly reduced, thereby purifying the operating environment of the belt corridor and reducing the pollution to the surrounding environment, but the device still has room for optimization.

[0004] The existing devices mainly fix the filter components in the gas transmission channel, which makes it difficult for some devices to automatically clean the coal powder on the outer wall of the filter plate, resulting in large-scale blockage of some filter plates by coal powder. At the same time, some devices find it difficult to drive multiple groups of filter plates to face the airflow direction in sequence, which makes it inconvenient to adsorb and remove coal powder, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a high-efficiency dust removal device for crushing coal entering the coking plant is proposed. Summary of the invention

[0005] The purpose of the utility model is to provide a high-efficiency dust removal device for crushing coal entering a coking plant, so as to solve the problem that the existing devices in the prior art mentioned in the above background technology are mainly to fix the filter assembly in the gas transmission channel, so that some devices are difficult to automatically clean the coal powder on the outer wall of the filter plate, thereby causing some filter plates to be blocked by coal powder over a large area, and at the same time, some devices are difficult to drive multiple groups of filter plates in sequence towards the airflow direction, which makes it inconvenient to adsorb and remove dust from the coal powder.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency dust removal device for crushing coal entering a coking plant, comprising a feeding channel, an exhaust pipe is fixedly connected to the top of the inner wall of the feeding channel, the top of the exhaust pipe passes through the feeding channel and is fixedly connected to a fan, a rotating frame is movably connected to the lower middle part of the exhaust pipe, a filter plate is fixedly connected to the outer wall of the rotating frame, an adjustment box is fixedly connected to the right side of the exhaust pipe, a transmission box is fixedly connected to the left side of the feeding channel, and a control console is fixedly connected to the left front of the transmission box;

[0007] A cleaning mechanism is provided inside the transmission box, and the cleaning mechanism includes a first motor, and the right side of the first motor is fixedly connected to the middle of the left side of the transmission box. A rotating mechanism is provided inside the adjustment box, and the rotating mechanism includes a second motor, and the front side of the second motor is fixedly connected to the rear side of the adjustment box.

[0008] Preferably, a transmission shaft is fixedly connected to the middle part of the right side of the first motor, the right end of the transmission shaft passes through the transmission box and is fixedly connected to the first bevel gear, the right side of the first bevel gear is meshingly connected to the second bevel gear, the inner wall of the second bevel gear is fixedly connected to a transmission worm, and both ends of the transmission worm are movably connected to the inner wall of the transmission box.

[0009] Preferably, a transmission worm wheel is meshingly connected to both sides of the outer wall of the transmission worm, a transmission screw is fixedly connected to the inner wall of the transmission worm wheel, the left end of the transmission screw is movably connected to the left side of the inner wall of the transmission box, and the right end of the transmission screw passes through the left side wall of the feed channel and is movably connected to the right side of the inner wall of the feed channel.

[0010] Preferably, the outer wall of the driving screw is threadedly connected with a sliding screw sleeve, a cleaning brush is fixedly connected below the outer wall of the sliding screw sleeve, and the inner wall of the cleaning brush is attached to the outer wall of the filter plate.

[0011] Preferably, a movable worm is fixedly connected to the middle part of the front side of the second motor, the front end of the movable worm is movably connected to the front side of the inner wall of the adjustment box, and a movable worm wheel is meshingly connected to the lower part of the outer wall of the movable worm.

[0012] Preferably, the inner wall of the movable worm gear is fixedly connected with a rotating shaft, the right end of the rotating shaft is movably connected to the right side of the inner wall of the regulating box, and the left end of the rotating shaft passes through the right side wall of the exhaust pipe and is fixedly connected with a main gear.

[0013] Preferably, an inner gear is meshingly connected to the lower portion of the outer wall of the main gear, and the outer wall of the inner gear is fixedly connected to the right side of the inner wall of the rotating frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model uses the first motor, transmission shaft, first bevel gear, second bevel gear, transmission worm, transmission worm wheel, transmission screw, sliding screw sleeve and cleaning brush and other structures in the cleaning mechanism. The first motor is started through the console to drive the transmission shaft and the first bevel gear to limit rotation, the first bevel gear meshes to drive the second bevel gear and the transmission worm to limit rotation, the transmission worm meshes to drive the transmission worm wheel and the transmission screw to limit rotation, the transmission screw drives the sliding screw sleeve and the cleaning brush to slide left and right, so that the cleaning brush cleans the coal powder on the outer wall of the filter plate, thereby realizing the cleaning of the filter plate, so that some devices can automatically clean the coal powder on the outer wall of the filter plate, effectively avoiding large-scale clogging of the filter plate by coal powder, and improving the cleanliness and practicality of the device.

[0016] 2. The utility model uses the second motor, movable worm, movable worm wheel, rotating shaft, main gear and internal gear in the rotating mechanism. The second motor is started through the control console to drive the movable worm to limit rotation. The meshing of the movable worm drives the movable worm wheel, the rotating shaft and the main gear to limit rotation. The meshing of the main gear drives the internal gear, the rotating frame and the filter plate to limit rotation, thereby realizing the rotation rotation of the filter plate. Some devices can drive multiple groups of filter plates to face the airflow direction in turn, which is convenient for adsorption and dust removal of coal powder, thereby improving the efficiency and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front side perspective view of the structure of the utility model;

[0018] Figure 2 It is a front view cross-sectional stereoscopic diagram of the structure of the utility model;

[0019] Figure 3 It is a front view cross-sectional stereogram of the partial structure of the material feeding channel and the cleaning mechanism of the utility model;

[0020] Figure 4 It is a side sectional stereoscopic view of the partial structure of the exhaust pipe and the rotating mechanism of the utility model.

[0021] In the figure: 11, feeding channel; 12, exhaust pipe; 13, fan; 14, rotating frame; 15, filter plate; 16, adjustment box; 17, transmission box; 18, control console; 2, cleaning mechanism; 21, first motor; 22, transmission shaft; 23, first bevel gear; 24, second bevel gear; 25, transmission worm; 26, transmission worm wheel; 27, transmission screw; 28, sliding screw sleeve; 29, cleaning brush; 3, rotating mechanism; 31, second motor; 32, movable worm; 33, movable worm wheel; 34, rotating shaft; 35, main gear; 36, internal gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , an embodiment provided by the utility model:

[0024] A high-efficiency dust removal device for crushing coal entering a coking plant comprises a feeding channel 11, an exhaust pipe 12 is fixedly connected to the top of the inner wall of the feeding channel 11, a fan 13 is fixedly connected to the top of the exhaust pipe 12 passing through the feeding channel 11, a rotating frame 14 is movably connected to the middle part of the lower part of the exhaust pipe 12, a filter plate 15 is fixedly connected to the outer wall of the rotating frame 14, an adjustment box 16 is fixedly connected to the right side of the exhaust pipe 12, a transmission box 17 is fixedly connected to the left side of the feeding channel 11, and a control console 18 is fixedly connected to the left front of the transmission box 17;

[0025] A cleaning mechanism 2 is provided inside the transmission box 17, and the cleaning mechanism 2 includes a first motor 21. The right side of the first motor 21 is fixedly connected to the middle part of the left side of the transmission box 17. A transmission shaft 22 is fixedly connected to the middle part of the right side of the first motor 21. The right end of the transmission shaft 22 passes through the transmission box 17 and is fixedly connected to a first bevel gear 23. The right side of the first bevel gear 23 is meshedly connected to a second bevel gear 24. A transmission worm 25 is fixedly connected to the inner wall of the second bevel gear 24. Both ends of the transmission worm 25 are movably connected to the inner wall of the transmission box 17. Through this design, the first motor 21 drives the transmission shaft 22 and the first bevel gear 23 to rotate in a limited position, so that the first bevel gear 23 meshes and drives the second bevel gear 24 and the transmission worm 25 to rotate in a limited position. The transmission worm 25 A transmission worm gear 26 is meshedly connected to the outer wall of the transmission worm gear 26, and a transmission screw 27 is fixedly connected to the inner wall of the transmission worm gear 26. The left end of the transmission screw 27 is movably connected to the left side of the inner wall of the transmission box 17, and the right end of the transmission screw 27 passes through the left side wall of the feeding channel 11 and is movably connected to the right side of the inner wall of the feeding channel 11. Through this design, the transmission worm 25 is meshed to drive the transmission worm gear 26 and the transmission screw 27 to rotate in a limited position. The outer wall of the transmission screw 27 is threadedly connected with a sliding screw sleeve 28, and a cleaning brush 29 is fixedly connected to the lower part of the outer wall of the sliding screw sleeve 28. The inner wall of the cleaning brush 29 is attached to the outer wall of the filter plate 15. Through this design, the transmission screw 27 drives the sliding screw sleeve 28 and the cleaning brush 29 to slide left and right, so that the cleaning brush 29 cleans the coal powder on the outer wall of the filter plate 15.

[0026] The interior of the regulating box 16 is provided with a rotating mechanism 3, which includes a second motor 31, the front side of the second motor 31 is fixedly connected to the rear side of the regulating box 16, a movable worm 32 is fixedly connected to the middle of the front side of the second motor 31, the front end of the movable worm 32 is movably connected to the front side of the inner wall of the regulating box 16, and a movable worm wheel 33 is meshedly connected to the lower part of the outer wall of the movable worm 32. Through this design, the second motor 31 drives the movable worm 32 to rotate in a limited position, so that the movable worm 32 meshes and drives the movable worm wheel 33 to rotate, and the inner wall of the movable worm wheel 33 is A rotating shaft 34 is fixedly connected, and the right end of the rotating shaft 34 is movably connected to the right side of the inner wall of the regulating box 16. The left end of the rotating shaft 34 passes through the right side wall of the exhaust pipe 12 and is fixedly connected to the main gear 35. Through this design, the movable worm gear 33 drives the rotating shaft 34 and the main gear 35 to rotate in a limited position. An internal gear 36 is meshedly connected to the lower part of the outer wall of the main gear 35, and the outer wall of the internal gear 36 is fixedly connected to the right side of the inner wall of the rotating frame 14. Through this design, the main gear 35 meshes and drives the internal gear 36, the rotating frame 14 and the filter plate 15 to rotate in a limited position.

[0027] Working principle: when the filter plate 15 needs to be cleaned, first start the first motor 21 through the control console 18, the first motor 21 drives the transmission shaft 22 to limit the rotation, the transmission shaft 22 drives the first bevel gear 23 to rotate synchronously, the first bevel gear 23 engages to drive the second bevel gear 24 to rotate, the second bevel gear 24 drives the transmission worm 25 to limit the rotation, the transmission worm 25 engages to drive the transmission worm wheel 26 to rotate synchronously, the transmission worm wheel 26 drives the transmission screw 27 to limit the rotation, the transmission screw 27 drives the sliding screw sleeve 28 to slide left and right, the sliding screw sleeve 28 drives the cleaning brush 29 to rotate synchronously, so that the cleaning brush 29 cleans the coal powder on the outer wall of the filter plate 15, thereby realizing the cleaning operation of the filter plate 15.

[0028] When the filter plate 15 needs to be rotated, the second motor 31 is first started through the control console 18. The second motor 31 drives the movable worm 32 to rotate in a limited position. The movable worm 32 engages to drive the movable worm wheel 33 to rotate. The movable worm wheel 33 drives the rotating shaft 34 to rotate in a limited position. The rotating shaft 34 drives the main gear 35 to rotate synchronously. The main gear 35 engages to drive the internal gear 36 to rotate. The internal gear 36 drives the rotating frame 14 and the filter plate 15 to rotate in a limited position, thereby realizing the rotation rotation operation of the filter plate 15. The operation ends here.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A high-efficiency dust removal device for crushing coal entering a coking plant, comprising a feeding channel (11), characterized in that: An exhaust pipe (12) is fixedly connected to the top of the inner wall of the feed channel (11); the top of the exhaust pipe (12) passes through the feed channel (11) and is fixedly connected to a fan (13); a rotating frame (14) is movably connected to the middle of the lower part of the exhaust pipe (12); a filter plate (15) is fixedly connected to the outer wall of the rotating frame (14); a regulating box (16) is fixedly connected to the right side of the exhaust pipe (12); a transmission box (17) is fixedly connected to the left side of the feed channel (11); and a control console (18) is fixedly connected to the left front of the transmission box (17); A cleaning mechanism (2) is provided inside the transmission box (17), the cleaning mechanism (2) comprising a first motor (21), the right side of the first motor (21) being fixedly connected to the middle of the left side of the transmission box (17), and a rotating mechanism (3) is provided inside the adjustment box (16), the rotating mechanism (3) comprising a second motor (31), the front side of the second motor (31) being fixedly connected to the rear side of the adjustment box (16).

2. The high-efficiency dust removal device for crushing coal entering the coking plant according to claim 1 is characterized in that: A transmission shaft (22) is fixedly connected to the middle portion of the right side of the first motor (21); the right end of the transmission shaft (22) passes through the transmission box (17) and is fixedly connected to a first bevel gear (23); the right side of the first bevel gear (23) is meshingly connected to a second bevel gear (24); a transmission worm (25) is fixedly connected to the inner wall of the second bevel gear (24); and both ends of the transmission worm (25) are movably connected to the inner wall of the transmission box (17).

3. The high-efficiency dust removal device for crushing coal entering the coking plant according to claim 2 is characterized in that: The transmission worm (25) is meshedly connected to a transmission worm wheel (26) on both sides of the outer wall, and the transmission screw (27) is fixedly connected to the inner wall of the transmission worm wheel (26). The left end of the transmission screw (27) is movably connected to the left side of the inner wall of the transmission box (17), and the right end of the transmission screw (27) passes through the left side wall of the feeding channel (11) and is movably connected to the right side of the inner wall of the feeding channel (11).

4. The high-efficiency dust removal device for crushing coal entering the coking plant according to claim 3 is characterized in that: The outer wall of the transmission screw (27) is threadedly connected to a sliding screw sleeve (28), a cleaning brush (29) is fixedly connected below the outer wall of the sliding screw sleeve (28), and the inner wall of the cleaning brush (29) is attached to the outer wall of the filter plate (15).

5. The high-efficiency dust removal device for crushing coal entering the coking plant according to claim 1 is characterized in that: A movable worm (32) is fixedly connected to the middle of the front side of the second motor (31), the front end of the movable worm (32) is movably connected to the front side of the inner wall of the adjustment box (16), and a movable worm wheel (33) is meshingly connected to the lower part of the outer wall of the movable worm (32).

6. The high-efficiency dust removal device for crushing coal entering the coking plant according to claim 5 is characterized in that: The inner wall of the movable worm wheel (33) is fixedly connected to a rotating shaft (34), the right end of the rotating shaft (34) is movably connected to the right side of the inner wall of the regulating box (16), and the left end of the rotating shaft (34) passes through the right side wall of the exhaust pipe (12) and is fixedly connected to a main gear (35).

7. The high-efficiency dust removal device for crushing coal entering the coking plant according to claim 6 is characterized by: An internal gear (36) is meshingly connected to the lower portion of the outer wall of the main gear (35), and the outer wall of the internal gear (36) is fixedly connected to the right side of the inner wall of the rotating frame (14).

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