An environmentally friendly dust removal device for open-pit coal mining

Abstract

The present application discloses an environmental dust removal device for open-pit coal mining, which includes a support plate and a rotating plate; a brake motor is installed at the bottom of the support plate, and the output shaft of the brake motor is fixedly connected to the bottom of the rotating plate; an electric push rod is installed at the top of the rotating plate, and a blower is installed at the output end of the electric push rod; an ash box is installed at the top of the rotating plate, and the air outlet of the blower is connected to one side of the ash box, and an air outlet is provided on one side of the ash box; a cover plate is installed at the top of the ash box, and a mounting groove is provided at the bottom of the cover plate, and a horizontal axis is rotatably connected in the mounting groove, and a filter plate is installed on the horizontal axis, and an ash box is fixedly connected to one side of the filter plate near the hose, and the mining environmental dust removal device also includes a driving mechanism; a fixing mechanism is installed at the bottom of the ash box; a vertical plate is fixedly connected to the top of the rotating plate, and a mounting frame is installed at the top of the vertical plate, and a driving mechanism and a collecting mechanism are installed on the mounting frame. The present application facilitates the adjustment of the angle of the blower.

Description

Technical Field

[0001] The present application relates to the technical field of environmentally friendly dust removal in coal mining, and in particular to an environmentally friendly dust removal device for open-pit coal mining. Background Art

[0002] At present, dust removal devices, commonly known as dust collectors, are devices that remove or reduce the fly ash content in flue gas. The types of dust removal devices can be divided into biological nanofilm dust suppression devices, cloud dust suppression devices, bag dust removal devices, cyclone dust removal devices, wet dust removal devices, electrostatic dust removal devices, and desulfurization dust removal devices, which are used in chemical, petroleum, metallurgy, construction, mining, machinery, light industry and other industries.

[0003] The prior art can refer to the Chinese utility model patent with authorization announcement number CN219376435U, which discloses an environmentally friendly dust removal device for open-pit coal mining, including a support plate, a blower is arranged above the support plate, an electric push rod is fixed above the support plate, a protective shell A and a protective shell B are arranged above the support plate, a filter is arranged inside the protective shell A, and a cleaning mechanism is fixed inside the protective shell B; the cleaning mechanism includes a motor, a connecting rod, a positioning rod and a brush, the motor is arranged inside the protective shell B, the output end of the motor is fixedly connected to the connecting rod, one side of the positioning rod is fixedly connected to the connecting rod, the brush is fixedly connected to the surface of the positioning rod, and the brush is in contact with the filter.

[0004] However, the above structure is only convenient for adjusting the height of the blower, but inconvenient for adjusting the angle of the blower, thereby making it inconvenient for processing dust in different directions. Summary of the invention

[0005] In order to facilitate the adjustment of the angle of the blower, so as to facilitate the treatment of dust in different directions, the present application provides an environmentally friendly dust removal device for open-pit coal mining, which adopts the following technical solution:

[0006] An environmentally friendly dust removal device for open-pit coal mining, comprising a support plate and a rotating plate rotatably connected to the top of the support plate; a handrail is fixedly connected to the top of the support plate, a plurality of foot brake wheels and a brake motor are installed at the bottom of the support plate, and the output shaft of the brake motor is fixedly connected to the bottom of the rotating plate; an electric push rod is installed on the top of the rotating plate, a blower is installed at the output end of the electric push rod, an ash box is installed on the top of the rotating plate, the air outlet of the blower is connected to a hose, the end of the hose away from the blower is connected to a side of the ash box, an air outlet is opened on the side of the ash box away from the hose, and a filter is installed in the air outlet; the top of the ash box A cover plate is installed, and a sealing ring is arranged between the cover plate and the ash collecting box; an installation groove is opened at the bottom of the cover plate, and a horizontal axis is rotatably connected in the installation groove, a filter plate is installed on the horizontal axis, and an ash collecting box is fixedly connected to the side of the filter plate close to the hose, and the mining environmental protection dust removal device also includes a driving mechanism for driving the horizontal axis to rotate; a fixing mechanism for fixing the bottom of the filter plate is installed at the bottom of the ash collecting box; a vertical plate is fixedly connected to the top of the rotating plate, and a mounting frame is installed on the top of the vertical plate, a driving mechanism for driving the cover plate to move vertically is installed on the mounting frame, and a collecting mechanism for collecting dust in the docking ash box is installed on the mounting frame.

[0007] When it is necessary to deal with dust in different directions, the rotating plate is first driven to rotate by the output shaft of the brake motor, and the rotation of the rotating plate drives the blower to rotate, so that the angle of the blower can be adjusted; then the blower is started, and the blower sucks in the dust, and then the dust is sent into the ash collecting box through the hose, and then the dust falls into the ash receiving box under the blocking of the filter plate; when it is necessary to deal with the dust in the docking ash box, the blower is first turned off, and then the cover plate is driven to move upward by the driving mechanism, and the upward movement of the cover plate drives the ash receiving box to move upward, and then the horizontal axis is driven to rotate by the driving mechanism, and the rotation of the horizontal axis drives the filter plate to rotate, and the rotation of the filter plate drives the ash receiving box to rotate, and then the dust in the docking ash box is collected by the collecting mechanism, so that dust in different directions can be processed; in summary, by adopting the above technical scheme, on the one hand, it is convenient to adjust the angle of the blower, and on the other hand, it can quickly process the dust in the docking ash box, so that it is convenient to process dust in different directions.

[0008] Optionally, the driving mechanism includes a first horizontal groove opened on one side of the mounting groove, a first rack slidably connected to the first horizontal groove, and a first gear fixedly connected to the side wall of the horizontal axis; the first rack is meshed with the first gear; a first slider is fixedly connected to the top of the first rack, a first slide groove is opened on the side of the first horizontal groove away from the mounting groove, the first slide groove is slidably connected to the first slide groove, a first return spring is fixedly connected to one side of the first slide groove, and one end of the first return spring away from the first slide groove is fixedly connected to the inner wall of one end of the first slide groove; a first inclined surface is provided at one end of the first rack away from the horizontal axis, a driving block is fixedly connected to the bottom of the mounting frame, and a side of the driving block close to the horizontal axis matches the first inclined surface.

[0009] By adopting the above technical solution, the cover plate moves upward under the action of the driving mechanism, and the upward movement of the cover plate drives the first rack to move upward. When the first rack moves to the driving block, the driving mechanism continues to drive the cover plate to move upward, and then the driving block drives the first rack to move into the first horizontal groove under the action of the first inclined surface. The movement of the first rack drives the first gear to rotate, and the rotation of the first gear can drive the horizontal axis to rotate. In summary, the set driving mechanism is convenient for driving the horizontal axis to rotate.

[0010] Optionally, a vertical block is fixed to the bottom of the cover plate, the vertical block is located on the side of the filter plate close to the hose, an elastic folding plate is provided between the vertical block and the filter plate, and both ends of the elastic folding plate are respectively fixed to the opposite inner sides of the vertical block and the filter plate.

[0011] By adopting the above technical solution, the elastic folding plate is arranged to further block the dust from entering the dust collecting box.

[0012] Optionally, the fixing mechanism includes a slot opened at the bottom of the ash collecting box, an abutment block slidably connected to the slot, and a fixing spring fixed to one side of the abutment block; a second inclined surface is provided on the side of the slot close to the hose, an insertion block is fixed to the bottom of the filter plate, the insertion block is inserted into the slot, and a third inclined surface is provided on the side of the abutment block close to the insertion block, and the second inclined surface and the third inclined surface respectively match the two sides of the insertion block; one end of the fixing spring away from the abutment block is fixed to the inner wall of one end of the slot away from the hose.

[0013] By adopting the above technical solution, when the filter plate needs to be fixed, the cover plate is first driven downward by the driving mechanism, and the downward movement of the cover plate drives the filter plate to move downward, so that the plug block can be inserted into the slot; when the plug block is inserted into the slot, the plug block drives the abutment block to move under the action of the third inclined surface, and the abutment block moves to press the fixing spring; when the plug block is inserted into the slot, the abutment block fixes the plug block under the action of the fixing spring, so that the filter plate can be fixed; in summary, the set fixing mechanism is convenient for fixing the filter plate; in addition, the set second inclined surface is convenient for correcting the plug block when the plug block is slightly offset.

[0014] Optionally, a correction mechanism is provided on the side of the ash collecting box away from the hose, and the correction mechanism includes a connecting block bolted to the side of the ash collecting box away from the hose and a correction plate fixed to the top of the connecting block, and a fourth inclined surface is provided on the side of the correction plate close to the first rack, and the fourth inclined surface matches the bottom of the first rack.

[0015] By adopting the above technical solution, the provided deviation correction plate facilitates the deviation correction of the first rack, and further facilitates the deviation correction of the insertion block.

[0016] Optionally, the driving mechanism and the driving mechanism are not arranged coplanarly, and the driving mechanism includes a driving motor installed on the top of the mounting frame, a screw rotatably connected to the bottom of the mounting frame, and a first vertical rod fixed to the bottom of the mounting frame; the output shaft of the driving motor is fixed to one end of the screw, and a first movable plate is threadedly connected to the screw, the bottom of the first movable plate is fixed to the top of the cover plate, and the first movable plate is vertically slidably connected to the first vertical rod.

[0017] By adopting the above technical solution, when it is necessary to drive the cover plate to move, the drive motor is started first. At this time, the output shaft of the drive motor drives the screw to rotate, and the rotation of the screw drives the first movable plate to move. The movement of the first movable plate can drive the cover plate to move. In summary, the set driving mechanism is convenient for driving the cover plate to move.

[0018] The lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of

[0019] By adopting the above technical scheme, the driving motor is started first, and at this time the output shaft of the driving motor drives the screw to rotate, and the screw rotates to drive the first movable plate to move upward, and the first movable plate moves upward to drive the movable tube to move upward, and the movable tube moves upward to drive the first horizontal plate to move upward, and the first horizontal plate moves upward to drive the second vertical rod to move upward. At this time, the second vertical rod drives the second movable plate to move toward the bottom of the ash receiving box under the action of the connecting rod, and the second movable plate moves toward the bottom of the ash receiving box and drives the ash containing box to move toward the bottom of the ash receiving box, which makes it convenient for the ash containing box to receive the dust that falls from the docking ash box; in summary, the set collecting mechanism makes it convenient to receive the dust that falls from the docking ash box.

[0020] Optionally, a protrusion is fixedly connected to the outer side of the bottom of the ash box, a groove is formed on the top of the second movable plate, and the protrusion is inserted into the groove; a pull rod is fixedly connected to the inner side of the bottom of the ash box.

[0021] By adopting the above technical solution, the provided protrusions and grooves can facilitate the ash box to be limited to a certain position.

[0022] The cam is configured to allow the two wheels to move relative to each other, and the two wheels are configured to move relative to each other, wherein the two wheels are configured to move relative to each other, and the two wheels are configured to move relative to each other, wherein the two wheels are configured to move relative to each other, and the two wheels are configured to move relative to each other, wherein the two wheels are configured to move relative to each other, and the two wheels are configured to move relative to each other, One side is fixed with a second return spring, and one end of the second return spring away from the second sliding block is fixed to the inner wall of one end of the second sliding groove; one end of the second rack close to the protrusion is fixed with an abutment plate, and the other end of the second rack away from the protrusion is fixed with a moving block; a screw rod is threadedly connected to the mounting frame, one end of the screw rod is equipped with a hand wheel, and the other end is equipped with a push block, and the push block can abut against the side of the moving block away from the second rack; when the push block abuts against the side of the moving block away from the second rack, the abutment plate is separated from the protrusion; when the push block is separated from the side of the moving block away from the second rack, the abutment plate abuts against one side of the protrusion.

[0023] By adopting the above technical solution, the driving motor is first started. At this time, the output shaft of the driving motor drives the screw to rotate. The screw rotates to drive the first movable plate to move upward. The first movable plate moves upward to drive the movable tube to move upward. The movable tube moves upward to drive the first horizontal plate to move upward. The first horizontal plate moves upward to drive the second vertical rod to move upward. At this time, the second vertical rod drives the second movable plate to move toward the bottom of the ash receiving box under the action of the connecting rod. The second movable plate moves toward the bottom of the ash receiving box and drives the ash box to move toward the bottom of the ash receiving box. The ash box moves toward the bottom of the ash receiving box to separate the movable block from the pushing block. When the second movable plate is reset, the pushing block abuts against the side of the moving block away from the second rack. At this time, the abutment plate is separated from the protrusion, so that no matter whether the mining environmental protection dust removal device is working or not, it is convenient to remove the ash box, so that the dust in the ash box can be centrally processed without affecting the operation of the mining environmental protection dust removal device.

[0024] In summary, the present application includes at least one of the following beneficial technical effects:

[0025] 1. When it is necessary to process dust in different directions, the output shaft of the brake motor is first used to drive the rotating plate to rotate, and the rotation of the rotating plate drives the blower to rotate, so that the angle of the blower can be adjusted; then the blower is started, at this time the blower sucks in the dust, and then the dust is sent into the ash collecting box through the hose, and then the dust falls into the ash receiving box under the blocking of the filter plate; when it is necessary to process the dust in the docking ash box, the blower is first turned off, and then the cover plate is driven to move upward by the driving mechanism, and the upward movement of the cover plate drives the ash receiving box to move upward, and then the horizontal axis is driven to rotate by the driving mechanism, and the rotation of the horizontal axis drives the filter plate to rotate, and the rotation of the filter plate drives the ash receiving box to rotate, and then the dust in the docking ash box is collected by the collecting mechanism, so that dust in different directions can be processed; in summary, by adopting the above technical scheme, on the one hand, it is convenient to adjust the angle of the blower, and on the other hand, it can quickly process the dust in the docking ash box, so that it is convenient to process dust in different directions;

[0026] 2. When the filter plate needs to be fixed, the cover plate is first driven downward by the driving mechanism, and the downward movement of the cover plate drives the filter plate to move downward, so that the plug block can be inserted into the slot; when the plug block is inserted into the slot, the plug block drives the abutment block to move under the action of the third inclined surface, and the abutment block moves to press the fixing spring; after the plug block is inserted into the slot, the abutment block fixes the plug block under the action of the fixing spring, so that the filter plate can be fixed; in summary, the fixing mechanism is provided to facilitate the fixing of the filter plate; in addition, the second inclined surface is provided to facilitate the correction of the plug block when the plug block is slightly offset;

[0027] 3. Start the driving motor first, then the output shaft of the driving motor drives the lead screw to rotate, the lead screw rotates to drive the first movable plate to move upward, the first movable plate moves upward to drive the movable tube to move upward, the movable tube moves upward to drive the first horizontal plate to move upward, the first horizontal plate moves upward to drive the second vertical rod to move upward, at this time the second vertical rod drives the second movable plate to move toward the bottom of the ash receiving box under the action of the connecting rod, the second movable plate moves toward the bottom of the ash receiving box and drives the ash receiving box to move toward the bottom of the ash receiving box, so that it is convenient to receive the dust that falls from the ash box; in summary, the set collecting mechanism is convenient to receive the dust that falls from the ash box. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0029] Figure 2 It is a structural schematic diagram of the highlight driving mechanism in the embodiment of the present application.

[0030] Figure 3 It is a structural schematic diagram highlighting the driving mechanism and the collecting mechanism in the embodiment of the present application.

[0031] Figure 4 It is a structural schematic diagram highlighting the connection between the ash box and the second movable plate in the embodiment of the present application.

[0032] Figure 5 It is a structural schematic diagram highlighting the abutment mechanism in the embodiment of the present application.

[0033] Figure numerals: 1, support plate; 11, handrail; 12, foot brake wheel; 13, brake motor; 2, rotating plate; 21, electric push rod; 22, blower; 23, hose; 24, vertical plate; 25, mounting frame; 3, ash box; 31, air outlet; 32, filter screen; 33, cover plate; 331, mounting groove; 332, horizontal axis; 333, filter plate; 334, ash box; 34, sealing ring; 4, driving mechanism; 4 1. first horizontal slot; 411. first slide slot; 42. first rack; 421. first inclined plane; 43. first gear; 44. first slider; 45. first return spring; 46. drive block; 47. vertical block; 48. elastic folding plate; 5. fixing mechanism; 51. slot; 511. second inclined plane; 52. abutment block; 521. third inclined plane; 53. fixing spring; 54. inserting block; 6. deviation correction mechanism; 61. connection block; 62, correction plate; 621, fourth inclined plane; 7, driving mechanism; 71, driving motor; 72, lead screw; 73, first vertical rod; 74, first moving plate; 8, collecting mechanism; 81, moving tube; 82, moving rod; 83, first horizontal plate; 84, first ash collecting spring; 85, second vertical rod; 86, second horizontal plate; 861, strip hole; 862, horizontal rod; 863, sliding sleeve; 864, second ash collecting spring Spring; 87, second movable plate; 871, groove; 88, connecting rod; 89, ash box; 891, protrusion; 892, pull rod; 9, abutment mechanism; 91, second horizontal groove; 911, second slide groove; 92, rotating shaft; 93, second gear; 94, second rack; 941, second slider; 942, second return spring; 95, abutment plate; 96, movable block; 97, screw; 98, hand wheel; 99, push block. DETAILED DESCRIPTION

[0034] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings.

[0035] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0036] The present application discloses an environmentally friendly dust removal device for open-pit coal mining, referring to Figure 1 , including a support plate 1 and a rotating plate 2 rotatably connected to the top of the support plate 1; a handrail 11 is fixedly connected to the top of the support plate 1, a plurality of foot brake wheels 12 and a vertically installed brake motor 13 are installed at the bottom of the support plate 1, and the output shaft of the brake motor 13 is fixedly connected to the bottom of the rotating plate 2; an electric push rod 21 is installed on the top of the rotating plate 2, and a blower 22 is installed at the output end of the electric push rod 21.

[0037] Reference Figure 1 and Figure 2A dust collecting box 3 is installed on the top of the rotating plate 2, and the air outlet of the blower 22 is connected with a hose 23. The end of the hose 23 away from the blower 22 is connected with one side of the dust collecting box 3. An air outlet 31 is provided on the side of the dust collecting box 3 away from the hose 23, and a filter screen 32 is installed in the air outlet 31; a cover plate 33 is installed on the top of the dust collecting box 3, and a sealing ring 34 is provided between the cover plate 33 and the dust collecting box 3; a mounting groove 331 is provided at the bottom of the cover plate 33, and a horizontal shaft 332 is connected to the mounting groove 331 through a bearing for horizontal rotation, and a filter plate 3 is installed on the horizontal shaft 332. 33, a dust collecting box 334 is bolted to one side of the filter plate 333 close to the hose 23, and the mining environmental dust removal device also includes a driving mechanism 4 for driving the horizontal shaft 332 to rotate; a fixing mechanism 5 for fixing the bottom of the filter plate 333 is installed at the bottom of the ash collecting box 3; a vertical plate 24 is vertically fixed to the top of the rotating plate 2, and a mounting frame 25 is installed on the top of the vertical plate 24, and a driving mechanism 7 for driving the cover plate 33 to move vertically is installed on the mounting frame 25, and a collecting mechanism 8 for collecting dust in the docking ash box 334 is installed on the mounting frame 25. When it is necessary to process dust in different directions, the output shaft of the brake motor 13 is used to drive the rotating plate 2 to rotate, and the rotation of the rotating plate 2 drives the blower 22 to rotate, so that the angle of the blower 22 can be adjusted; then the blower 22 is started, and the blower 22 sucks the dust, and then sends the dust into the dust collecting box 3 through the hose 23, and then the dust falls into the dust collecting box 334 under the blocking of the filter plate 333; when it is necessary to process the dust in the dust collecting box 334, the blower 22 is first turned off, and then the cover plate 33 is driven to move upward by the driving mechanism 7, and the cover plate The upward movement of the ash box 334 drives the ash box 334 to move upward, and then the driving mechanism 4 drives the horizontal shaft 332 to rotate, the rotation of the horizontal shaft 332 drives the filter plate 333 to rotate, and the rotation of the filter plate 333 drives the ash box 334 to rotate, and then the dust in the ash box 334 is collected by the collecting mechanism 8, so that the dust in different directions can be processed; in summary, by adopting the above technical scheme, on the one hand, it is convenient to adjust the angle of the blower 22, and on the other hand, it can quickly process the dust in the ash box 334, so that it is convenient to process the dust in different directions.

[0038] Reference Figure 2 and Figure 3The driving mechanism 4 includes a first horizontal groove 41 opened on one side of the mounting groove 331 along the length direction of the cover plate 33, a first rack 42 slidably connected to the first horizontal groove 41 along the length direction of the cover plate 33, and a first gear 43 fixed to the side wall of the horizontal shaft 332; the first rack 42 is meshed with the first gear 43; a first slider 44 is fixed to the top of the first rack 42, a first slide groove 411 is opened on the side of the first horizontal groove 41 away from the mounting groove 331, and the first slider 44 is connected to the side wall of the horizontal shaft 332 along the length direction of the cover plate 33 The first sliding groove 411 is connected to the first sliding groove 411 for sliding in the direction of sliding. A first return spring 45 is fixedly connected to one side of the first sliding block 44. The first return spring 45 is arranged along the length direction of the cover plate 33. One end of the first return spring 45 away from the first sliding block 44 is fixedly connected to the inner wall of one end of the first sliding groove 411; the first rack 42 is provided with a first inclined surface 421 at one end away from the horizontal axis 332, and a driving block 46 is vertically fixedly connected to the bottom of the mounting frame 25, and a side of the driving block 46 close to the horizontal axis 332 matches the first inclined surface 421. The cover plate 33 moves upward under the action of the driving mechanism 7, and the upward movement of the cover plate 33 drives the first rack 42 to move upward. When the first rack 42 moves to the driving block 46, the driving mechanism 7 continues to drive the cover plate 33 to move upward, and then the driving block 46 drives the first rack 42 to move into the first horizontal groove 41 under the action of the first inclined surface 421. The movement of the first rack 42 drives the first gear 43 to rotate, and the rotation of the first gear 43 can drive the horizontal shaft 332 to rotate. In summary, the set driving mechanism 4 is convenient for driving the horizontal shaft 332 to rotate.

[0039] Reference Figure 1 and Figure 2 A vertical block 47 is fixedly connected to the bottom of the cover plate 33. The vertical block 47 is located on the side of the filter plate 333 close to the hose 23. An elastic folding plate 48 is provided between the vertical block 47 and the filter plate 333. The material of the elastic folding plate 48 can be selected from spring steel. The two ends of the elastic folding plate 48 are respectively fixedly connected to the vertical block 47 and the opposite inner side of the filter plate 333. The elastic folding plate 48 is provided to further block dust from entering the dust box 334.

[0040] Reference Figure 1 and Figure 2The fixing mechanism 5 includes a slot 51 opened at the bottom of the ash collecting box 3, a contact block 52 slidably connected to the slot 51 along the length direction of the cover plate 33, and a fixing spring 53 fixed to one side of the contact block 52; a second inclined surface 511 is provided on the side of the slot 51 close to the hose 23, a plug block 54 is fixed to the bottom of the filter plate 333, the plug block 54 is plugged into the slot 51, and a third inclined surface 521 is provided on the side of the contact block 52 close to the plug block 54, the second inclined surface 511 and the third inclined surface 521 are matched with the two sides of the plug block 54 respectively; the fixing spring 53 is provided along the length direction of the cover plate 33, and one end of the fixing spring 53 away from the abutment block 52 is fixed to the inner wall of one end of the slot 51 away from the hose 23. When the filter plate 333 needs to be fixed, the cover plate 33 is first driven to move downward by the driving mechanism 7, and the downward movement of the cover plate 33 drives the filter plate 333 to move downward, so that the plug block 54 can be inserted into the slot 51; when the plug block 54 is inserted into the slot 51, the plug block 54 drives the abutment block 52 to move under the action of the third inclined surface 521, and the abutment block 52 moves to press the fixing spring 53; when the plug block 54 is inserted into the slot 51, the abutment block 52 fixes the plug block 54 under the action of the fixing spring 53, so that the filter plate 333 can be fixed; in summary, the setting of the fixing mechanism 5 is convenient for fixing the filter plate 333; in addition, the setting of the second inclined surface 511 is convenient for correcting the plug block 54 when the plug block 54 is slightly offset.

[0041] Reference Figure 1 and Figure 2 A deviation correction mechanism 6 is provided on the side of the ash receiving box 3 away from the hose 23. The deviation correction mechanism 6 includes a connection block 61 vertically bolted to the side of the ash receiving box 3 away from the hose 23 and a deviation correction plate 62 vertically fixed to the top of the connection block 61. A fourth inclined surface 621 is provided on the side of the deviation correction plate 62 close to the first rack 42. The fourth inclined surface 621 matches the bottom of the first rack 42. The deviation correction plate 62 is provided to facilitate the deviation correction of the first rack 42, and then facilitate the further deviation correction of the insert block 54.

[0042] Reference Figure 2 and Figure 3, the driving mechanism 7 is not arranged in the same plane as the driving mechanism 4. The driving mechanism 7 includes a driving motor 71 vertically mounted on the top of the mounting frame 25, a lead screw 72 vertically rotatably connected to the bottom of the mounting frame 25 through a bearing, and a first vertical rod 73 vertically fixed to the bottom of the mounting frame 25; the output shaft of the driving motor 71 is fixed to one end of the lead screw 72, a first moving plate 74 is threadedly connected to the lead screw 72, the bottom of the first moving plate 74 is fixed to the top of the cover plate 33, the first vertical rod 73 penetrates the first moving plate 74, and the first moving plate 74 is vertically slidably connected to the first vertical rod 73. When it is necessary to drive the cover plate 33 to move, the driving motor 71 is started first, at which time the output shaft of the driving motor 71 drives the lead screw 72 to rotate, the lead screw 72 rotates to drive the first moving plate 74 to move, and the movement of the first moving plate 74 can drive the cover plate 33 to move; in summary, the driving mechanism 7 is arranged to facilitate the movement of the cover plate 33.

[0043] Reference Figure 2 and Figure 3The collecting mechanism 8 includes a moving tube 81 that is vertically slidably connected to the mounting frame 25, a moving rod 82 that is vertically threadedly connected to the bottom of the moving tube 81, a first horizontal plate 83 that is horizontally fixed to the top of the moving tube 81, a plurality of first ash collecting springs 84 that are vertically arranged between the first horizontal plate 83 and the mounting frame 25, and a second vertical rod 85 that is vertically fixed to the bottom of the first horizontal plate 83; the moving tube 81 is arranged to pass through the mounting frame 25, the top of the first moving plate 74 can abut against the bottom of the moving tube 81, the two ends of the first ash collecting spring 84 are respectively fixed to the opposite inner sides of the first horizontal plate 83 and the mounting frame 25, the bottom of the mounting frame 25 is horizontally fixed with a second horizontal plate 86, the second vertical rod 85 passes through the mounting frame 25, and a second vertical rod 85 is provided on the second horizontal plate 86 for the second vertical rod 85 is a strip hole 861 through which one end away from the first horizontal plate 83 passes, and a horizontal rod 862 is horizontally fixed in the strip hole 861, and a sliding sleeve 863 is slidably connected to the horizontal rod 862 along the length direction of the second horizontal plate 86, and a second ash collecting spring 864 is fixed to the side of the sliding sleeve 863 close to the ash collecting box 3, and the second ash collecting spring 864 is sleeved on the horizontal rod 862 and arranged along the length direction of the second horizontal plate 86, and one end of the second ash collecting spring 864 away from the sliding sleeve 863 is fixed to the inner wall of one end of the strip hole 861 close to the ash collecting box 3; the top of the sliding sleeve 863 is fixedly connected to the second movable plate 87, and a connecting rod 88 is hinged between the second vertical rod 85 and the second movable plate 87; an ash box 89 is installed on the top of the second movable plate 87, and the ash box 89 is arranged corresponding to the ash box 334. First, start the drive motor 71. At this time, the output shaft of the drive motor 71 drives the lead screw 72 to rotate. The lead screw 72 rotates to drive the first movable plate 74 to move upward. The first movable plate 74 moves upward to drive the movable tube 81 to move upward. The movable tube 81 moves upward to drive the first horizontal plate 83 to move upward. The first horizontal plate 83 moves upward to drive the second vertical rod 85 to move upward. At this time, the second vertical rod 85 drives the second movable plate 87 to move toward the bottom of the ash receiving box 334 under the action of the connecting rod 88. The second movable plate 87 moves toward the bottom of the ash receiving box 334 and drives the ash box 89 to move toward the bottom of the ash receiving box 334, so that it is convenient for the ash box 89 to receive the dust that falls from the docking ash box 334. In summary, the set collecting mechanism 8 is convenient for receiving the dust that falls from the docking ash box 334.

[0044] Reference Figure 3 and Figure 4 A protrusion 891 is fixedly connected to the outer side of the bottom of the ash box 89, and a groove 871 is formed on the top of the second movable plate 87. The protrusion 891 is inserted into the groove 871; a pull rod 892 is fixedly connected to the inner side of the bottom of the ash box 89. The protrusion 891 and the groove 871 are provided to facilitate the ash box 89 to be limited to a certain position.

[0045] Reference Figure 4 and Figure 5, an abutment mechanism 9 for abutting the protrusion 891 is installed in the groove 871, and the abutment mechanism 9 includes a second horizontal groove 91 opened on one side of the groove 871, a rotating shaft 92 connected to the inner wall of the second horizontal groove 91 by a bearing for horizontal rotation, and a second gear 93 sleeved and fixed on the rotating shaft 92; two second racks 94 are slidably connected in the second horizontal groove 91 along the length direction of the second movable plate 87, and the two second racks 94 are arranged opposite to each other, and the two second racks 94 are meshed with the second gear 93; a second slider 941 is fixedly connected to the side of each second rack 94 away from the second gear 93, and second slide grooves 911 are respectively opened on both sides of the second horizontal groove 91, and the cross sections of the second slider 941 and the second slide groove 911 are both dovetail-shaped, and the two second sliders 941 are respectively slidably connected to the two second slide grooves 911 along the length direction of the second movable plate 87; each second slider 941 is close to the second slide grooves 911 A second return spring 942 is fixedly connected to one side near the protrusion 891, and the second return spring 942 is arranged along the length direction of the second movable plate 87, and one end of the second return spring 942 away from the second sliding block 941 is fixedly connected to the inner wall of one end of the second sliding groove 911; one end of a second rack 94 close to the protrusion 891 is fixedly connected to an abutment plate 95, and another end of the second rack 94 away from the protrusion 891 is fixedly connected to a moving block 96; a screw rod 97 is horizontally threadedly connected to the mounting frame 25, one end of the screw rod 97 is equipped with a hand wheel 98, and the other end is equipped with a push block 99, and the push block 99 can abut against the side of the moving block 96 away from the second rack 94; when the push block 99 abuts against the side of the moving block 96 away from the second rack 94, the abutment plate 95 is separated from the protrusion 891; when the push block 99 is separated from the side of the moving block 96 away from the second rack 94, the abutment plate 95 abuts against one side of the protrusion 891.First, the drive motor 71 is started. At this time, the output shaft of the drive motor 71 drives the lead screw 72 to rotate. The lead screw 72 rotates to drive the first movable plate 74 to move upward. The first movable plate 74 moves upward to drive the movable tube 81 to move upward. The movable tube 81 moves upward to drive the first horizontal plate 83 to move upward. The first horizontal plate 83 moves upward to drive the second vertical rod 85 to move upward. At this time, the second vertical rod 85 drives the second movable plate 87 to move toward the bottom of the ash receiving box 334 under the action of the connecting rod 88. The second movable plate 87 moves toward the bottom of the ash receiving box 334 and drives the ash box 89 to move toward the bottom of the ash receiving box 334. The ash box 89 moves toward the bottom of the ash receiving box 334 to separate the movable block 96 from the push block 99. At this time, The abutment plate 95 abuts against one side of the protrusion 891 under the action of the second reset spring 942, thereby improving the stability of the ash box 89; when the cover plate 33 is reset, the second vertical rod 85 is also reset. At this time, the second vertical rod 85 drives the second movable plate 87 to reset under the action of the connecting rod 88, and the reset of the second movable plate 87 drives the ash box 89 to reset; furthermore, when the second movable plate 87 is reset, the push block 99 abuts against the side of the movable block 96 away from the second rack 94. At this time, the abutment plate 95 is separated from the protrusion 891, so that no matter whether the mining environmental protection dust removal device is working or not, it is convenient to remove the ash box 89, so that it is convenient to centrally process the dust in the ash box 89 without affecting the operation of the mining environmental protection dust removal device.

[0046] Working principle: when it is necessary to deal with dust in different directions, first drive the rotating plate 2 to rotate through the output shaft of the brake motor 13, and the rotation of the rotating plate 2 drives the blower 22 to rotate, so that the angle of the blower 22 can be adjusted; then start the blower 22, at this time the blower 22 sucks in the dust, and then sends the dust into the dust box 3 through the hose 23, and then the dust falls into the dust box 334 under the blocking of the filter plate 333.

[0047] When it is necessary to process the dust in the ash box 334, first turn off the blower 22 and then start the drive motor 71. At this time, the output shaft of the drive motor 71 drives the lead screw 72 to rotate, and the lead screw 72 rotates to drive the first movable plate 74 to move upward. The first movable plate 74 moves upward to drive the cover plate 33 to move upward, and the cover plate 33 moves upward to drive the ash box 334 and the first rack 42 to move upward. When the first rack 42 moves to the driving block 46, the cover plate 33 continues to be driven upward. Then, the driving block 46 drives the first rack 42 to move into the first horizontal groove 41 under the action of the first inclined surface 421. The first rack 42 moves into the first horizontal groove 41 and drives the first gear 43 to rotate. The first gear 43 rotates to drive the horizontal shaft 332 to rotate. The horizontal shaft 332 rotates to drive the filter plate 333 to rotate. The filter plate 333 rotates to drive the ash box 334 to rotate.

[0048] The second vertical rod 85 moves upward when the cover plate 33 moves upward, and the second vertical rod 85 drives the second movable plate 87 to move toward the bottom of the ash receiving box 334 under the action of the connecting rod 88. The second movable plate 87 moves toward the bottom of the ash receiving box 334, and drives the ash box 89 to move toward the bottom of the ash receiving box 334. The ash box 89 moves toward the bottom of the ash receiving box 334 to collect the dust that falls from the ash box 334, so that the dust in different directions can be processed. In summary, by adopting the above technical scheme, on the one hand, it is convenient to adjust the angle of the blower 22, and on the other hand, it is possible to quickly process the dust in the ash box 334, so that it is convenient to process the dust in different directions.

[0049] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An environmentally friendly dust removal device for open-pit coal mining, characterized in that: The invention comprises a support plate (1) and a rotating plate (2) rotatably connected to the top of the support plate (1); a handrail (11) is fixedly connected to the top of the support plate (1); a plurality of foot brake wheels (12) and a brake motor (13) are installed at the bottom of the support plate (1); the output shaft of the brake motor (13) is fixedly connected to the bottom of the rotating plate (2); an electric push rod (21) is installed at the top of the rotating plate (2); a blower ( 22), a dust collecting box (3) is installed on the top of the rotating plate (2), the air outlet of the blower (22) is connected to a hose (23), one end of the hose (23) away from the blower (22) is connected to one side of the dust collecting box (3), an air outlet hole (31) is opened on the side of the dust collecting box (3) away from the hose (23), a filter screen (32) is installed in the air outlet hole (31); a cover plate (33) is installed on the top of the dust collecting box (3), and the cover plate (33) A sealing ring (34) is arranged between the cover plate (33) and the ash collecting box (3); a mounting groove (331) is provided at the bottom of the cover plate (33); a horizontal shaft (332) is rotatably connected in the mounting groove (331); a filter plate (333) is mounted on the horizontal shaft (332); an ash collecting box (334) is fixedly connected to the side of the filter plate (333) close to the hose (23); the mining environmental protection dust removal device also includes a driving mechanism (4) for driving the horizontal shaft (332) to rotate; A fixing mechanism (5) for fixing the bottom of the filter plate (333) is installed at the bottom of the ash collecting box (3); a vertical plate (24) is fixedly connected to the top of the rotating plate (2); a mounting frame (25) is installed at the top of the vertical plate (24); a driving mechanism (7) for driving the cover plate (33) to move vertically is installed on the mounting frame (25); and a collecting mechanism (8) for collecting dust in the ash box (334) is installed on the mounting frame (25); The driving mechanism (4) comprises a first horizontal groove (41) provided on one side of the mounting groove (331), a first rack (42) slidably connected to the first horizontal groove (41), and a first gear (43) fixedly connected to the side wall of the horizontal shaft (332); the first rack (42) is meshed with the first gear (43); a first sliding block (44) is fixedly connected to the top of the first rack (42); a first sliding groove (411) is provided on the side of the first horizontal groove (41) away from the mounting groove (331); the first sliding block (44) is slidably connected to the side wall of the horizontal shaft (332); The first slide block (44) is connected to the first slide groove (411), one side of the first slide block (44) is fixedly connected with a first return spring (45), and one end of the first return spring (45) away from the first slide block (44) is fixedly connected to the inner wall of one end of the first slide groove (411); the end of the first rack (42) away from the horizontal axis (332) is provided with a first inclined surface (421), and the bottom of the mounting frame (25) is fixedly connected with a driving block (46), and the side of the driving block (46) close to the horizontal axis (332) matches the first inclined surface (421); The driving mechanism (7) is not arranged coplanarly with the driving mechanism (4), and the driving mechanism (7) comprises a driving motor (71) mounted on the top of the mounting frame (25), a lead screw (72) rotatably connected to the bottom of the mounting frame (25), and a first vertical rod (73) fixedly connected to the bottom of the mounting frame (25); the output shaft of the driving motor (71) is fixedly connected to one end of the lead screw (72), a first moving plate (74) is threadedly connected to the lead screw (72), the bottom of the first moving plate (74) is fixedly connected to the top of the cover plate (33), and the first moving plate (74) is slidably connected to the first vertical rod (73) along the vertical direction; The collecting mechanism (8) comprises a moving tube (81) connected to the mounting frame (25) in a vertical sliding manner, a moving rod (82) threadedly connected to the bottom of the moving tube (81), a first horizontal plate (83) fixedly connected to the top of the moving tube (81), a plurality of first ash collecting springs (84) arranged between the first horizontal plate (83) and the mounting frame (25), and a second vertical rod (85) fixedly connected to the bottom of the first horizontal plate (83); the top of the first moving plate (74) can abut against the bottom of the moving rod (82); the bottom of the mounting frame (25) is fixedly connected to a second horizontal plate (86), and the second horizontal plate (86) is provided with a strip hole (861) for the second vertical rod (85) to pass through at one end away from the first horizontal plate (83). A horizontal rod (862) is fixedly connected in the strip hole (861), and a sliding sleeve (863) is slidably connected to the horizontal rod (862) along the length direction of the second horizontal plate (86), and a second ash collecting spring (864) is fixedly connected to the side of the sliding sleeve (863) close to the ash collecting box (3), and one end of the second ash collecting spring (864) away from the sliding sleeve (863) is fixedly connected to the inner wall of one end of the strip hole (861) close to the ash collecting box (3); a second movable plate (87) is fixedly connected to the top of the sliding sleeve (863), and a connecting rod (88) is hinged between the second vertical rod (85) and the second movable plate (87); an ash box (89) is installed on the top of the second movable plate (87), and the ash box (89) is arranged corresponding to the ash receiving box (334); A protrusion (891) is fixedly connected to the outer side of the bottom of the ash box (89); a groove (871) is provided on the top of the second movable plate (87), and the protrusion (891) is inserted into the groove (871); a pull rod (892) is fixedly connected to the inner side of the bottom of the ash box (89); An abutment mechanism (9) for abutting the protrusion (891) is installed in the groove (871), and the abutment mechanism (9) comprises a second horizontal groove (91) opened on one side of the groove (871), a rotating shaft (92) rotatably connected to the inner wall of the second horizontal groove (91), and a second gear (93) sleeved and fixed on the rotating shaft (92); two second racks (94) are slidably connected in the second horizontal groove (91), and the two second racks (94) are meshed with the second gear ( 93); a second slider (941) is fixedly connected to a side of each second rack (94) away from the second gear (93); second slide grooves (911) are respectively provided on both sides of the second horizontal groove (91); the cross-sections of the second slider (941) and the second slide groove (911) are both dovetail-shaped; the two second sliders (941) are respectively slidably connected to the two second slide grooves (911); a second complex slider (941) is fixedly connected to a side close to the protrusion (891) The second reset spring (942) is fixedly connected to the inner wall of one end of the second slide groove (911) at one end of the second rack (94) close to the protrusion (891), and the other end of the second rack (94) away from the protrusion (891) is fixedly connected to a moving block (96); a screw rod (97) is threadedly connected to the mounting frame (25), and a hand wheel (98) is installed at one end of the screw rod (97). , a push block (99) is installed at the other end, and the push block (99) can abut against the side of the moving block (96) away from the second rack (94); when the push block (99) abuts against the side of the moving block (96) away from the second rack (94), the abutment plate (95) is separated from the protrusion (891); when the push block (99) is separated from the side of the moving block (96) away from the second rack (94), the abutment plate (95) abuts against one side of the protrusion (891).

2. The environmental protection dust removal device for open-pit coal mining according to claim 1 is characterized in that: A vertical block (47) is fixedly connected to the bottom of the cover plate (33), and the vertical block (47) is located on a side of the filter plate (333) close to the hose (23). An elastic folding plate (48) is provided between the vertical block (47) and the filter plate (333), and two ends of the elastic folding plate (48) are respectively fixedly connected to the opposite inner sides of the vertical block (47) and the filter plate (333).

3. The environmental protection dust removal device for open-pit coal mining according to claim 1 is characterized in that: The fixing mechanism (5) comprises a slot (51) provided at the bottom of the ash collecting box (3), a contact block (52) slidably connected to the slot (51), and a fixing spring (53) fixed to one side of the contact block (52); a second inclined surface (511) is provided on the side of the slot (51) close to the hose (23); an insert block (54) is fixed to the bottom of the filter plate (333); the insert block (54) is inserted into the slot (51); a third inclined surface (521) is provided on the side of the contact block (52) close to the insert block (54); the second inclined surface (511) and the third inclined surface (521) are respectively matched with two sides of the insert block (54); one end of the fixing spring (53) away from the contact block (52) is fixed to the inner wall of one end of the slot (51) away from the hose (23).

4. The environmental protection dust removal device for open-pit coal mining according to claim 1 is characterized in that: A deviation correction mechanism (6) is arranged on the side of the ash collecting box (3) away from the hose (23), and the deviation correction mechanism (6) comprises a connection block (61) bolted to the side of the ash collecting box (3) away from the hose (23) and a deviation correction plate (62) fixed to the top of the connection block (61), and a fourth inclined surface (621) is arranged on the side of the deviation correction plate (62) close to the first rack (42), and the fourth inclined surface (621) matches the bottom of the first rack (42).

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