Dust collecting device of movable mine unloading car

Abstract

The utility model relates to the technical field of mine unloading cars, in particular to a movable mine unloading car dust collecting device which comprises a conveying assembly and a first filtering assembly, the conveying assembly comprises a protective cover, a first collecting box, a first conveying pipeline, a second collecting box and a second conveying pipeline, and the first filtering assembly comprises a first filtering layer, a first wiping plate and a first linear driving part. The second filter assembly comprises a rotary driving part, filter cartridges, third filter layers, a rotary seat and a third wiping plate, the multiple filter cartridges are connected into the rotary driving part, multiple vent holes are formed in the filter cartridges, the multiple third filter layers are connected to the inner walls of the filter cartridges, one end of each filter cartridge penetrates through the side wall of the protective cover, and the multiple rotary driving parts are installed on the second collecting box. An output shaft of the rotary driving part is connected with the rotary seat, the rotary seat is provided with a plurality of wiping plates III, and the wiping plates III are in contact with the filter layers III. The dust removal device has the advantages that a better impurity removal effect is provided, the end part of a channel for conveying dust can be better filtered, and the effect of centralized treatment of the dust at the conveying position is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ore unloading vehicles, in particular to a dust collection device for mobile ore unloading vehicles. Background Art

[0002] An ore unloading vehicle, also known as a mine dump truck or a mining dump truck, is mainly used to transport materials such as coal, sand, and gravel in mines, large mines, and water conservancy projects. The dust collection device on the ore unloading vehicle is mainly used to prevent the spread of mine dust and improve the working environment. However, when the existing dust collection device transmits dust, some large-particle sundries will enter the interior of the transmission pipeline, affecting the transmission of dust inside the mine. In addition, there are other conveyor belts for conveying installed around the transmitted ore. The sundries are randomly located at the filtering place, which will affect the filtering effect of the filtering place and need to be cleaned regularly. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a dust collection device for a mobile ore unloading vehicle, which has a better sundry cleaning effect, enables better filtering at the end of the dust transmission channel, and is conducive to centralized treatment of the dust at the transmission place.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions: A dust collection device for a mobile ore unloading vehicle, comprising a conveying assembly and a first filtering assembly;

[0007] The conveying assembly includes a protective cover, a first collection box, a first transmission pipeline, a second collection box, and a second transmission pipeline. The protective cover is communicated with the first collection box. A number of first transmission pipelines for transmitting dust are connected to the first collection box. The protective cover is communicated with the second collection box, and a number of second transmission pipelines are communicated with the second collection box;

[0008] The first filtering assembly includes a first filtering layer, a first wiping plate, and a first linear driving part. A number of air inlets are provided on several end faces of the first collection box. A number of first filtering layers for filtering dust are arranged inside the first collection box. A number of first linear driving parts are installed inside the first collection box. The output end of the first linear driving part is connected to the first wiping plate, and the first linear driving part can drive the first wiping plate to move;

[0009] The second filtering component includes a rotation driving part, a filtering cylinder, a third filtering layer, a rotating seat and a third wiping plate. A plurality of filtering cylinders are connected inside the rotation driving part. A plurality of ventilation holes are provided on the filtering cylinder. A plurality of third filtering layers are connected to the inner wall of the filtering cylinder. The third filtering layer is used for filtering the transmitted dust. One end of the filtering cylinder passes through the side wall of the protective cover and extends into the protective cover. A plurality of rotation driving parts are installed on the second collection box. The output shaft of the rotation driving part is connected to the rotating seat. The rotating seat is in the shape of a U-shaped plate. A plurality of third wiping plates are provided at one end of the rotating seat facing the third filtering layer. The third wiping plate contacts the third filtering layer.

[0010] Preferably, it further includes a transmission component. The transmission component includes a bracket, a turning roller and a conveyor belt. The bracket and the end of the first collection box having an air inlet are arranged opposite to each other. A plurality of turning rollers are rotatably connected to the bracket. The turning rollers are respectively distributed on the upper side and the lower side of the bracket. The conveyor belt contacts the circumferential outer wall of the turning roller.

[0011] Preferably, the first filtering component further includes a second filtering layer, a second wiping plate and a second linear driving part. The first filtering layer and the second filtering layer are vertically distributed. The second linear driving part is installed on the inner wall of the first collection box. The second linear driving part and the first linear driving part are located on different side walls of the first collection box. The output end of the second linear driving part is connected to the second wiping plate. The second wiping plate contacts the second filtering layer.

[0012] Preferably, the first filtering component further includes a blocking plate. The first collection box is provided with a material passing hole for discharging sundries. A blocking plate is connected to the material passing hole of the first collection box.

[0013] Preferably, the first filtering component further includes a guide shaft. A plurality of guide shafts are connected inside the first collection box. A plurality of guide shafts pass through the corresponding first wiping plate and the second wiping plate. The guide shafts are arranged in parallel.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a dust collection device for a mobile ore unloading truck, which has the following beneficial effects:

[0016] The dust collection device of the mobile ore unloading truck collects the transmitted dust through a protective cover, enabling the dust and sundries to be transmitted inside the protective cover. The transmission pipeline 1 and the transmission pipeline 2 are connected to a negative pressure device. Large particles in some of the dust will be filtered through the air inlet holes on the first collection box and filtered by the first filter layer and the second filter layer inside the first collection box, filtering some of the sundries outside the transmission pipeline 1. The linear drive part 1 is started regularly, and the linear drive part 1 drives the wiping plate 1 to move, thereby brushing the first filter layer to provide a better filtering environment. The sundries are transmitted inside the protective cover, and a filter cylinder is arranged at the end of the protective cover. Due to the arrangement of the ventilation holes on the filter cylinder, the transmitted gas is transmitted into the filter cylinder and then filtered by the third filter layer and discharged into the second collection box through the ventilation holes of the filter cylinder. The transmitted gas can be filtered by the third filter layer. The rotary drive part is started regularly, and the rotary drive part drives the rotary seat and the wiping plate 3 to rotate, enabling the wiping plate 3 to clean the place where the gas transmitted through the third filter layer is filtered, providing a better sundries cleaning effect at the filter cylinder and a better filtering effect at the end of the protective cover, which is conducive to the centralized treatment of the dust inside the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a front view structural schematic diagram of the present utility model;

[0019] Figure 3 is of the present utility model Figure 2 the sectional structural schematic diagram at A-A in;

[0020] Figure 4 is of the present utility model Figure 2 the sectional structural schematic diagram at B-B in;

[0021] Figure 5 is of the present utility model Figure 4 the partial enlarged structural schematic diagram at A in;

[0022] Figure 6 is a left view structural schematic diagram of the present utility model;

[0023] Figure 7 is of the present utility model Figure 6 the sectional structural schematic diagram at A-A in;

[0024] Figure 8 is the structural schematic diagram of the first collection box and the plug plate in the present utility model;

[0025] Figure 9 is the internal structural schematic diagram of the first collection box in the present utility model;

[0026] Figure 10This is the front view structure schematic diagram of the collection box one in the present utility model;

[0027] Figure 11 This is the present utility model Figure 10 The sectional structure schematic diagram at A-A in it;

[0028] Figure 12 This is the present utility model Figure 11 The partial enlarged structure schematic diagram at A in it;

[0029] Figure 13 This is the three-dimensional structure schematic diagram of the collection box two and the filter cylinder in the present utility model.

[0030] Markings in the attached drawings: 1, protective cover; 2, bracket; 3, turning roller; 4, conveyor belt; 5, collection box one; 6, transmission pipeline one; 7, filter layer one; 8, wiping plate one; 9, linear drive part one; 10, guide shaft; 11, filter layer two; 12, wiping plate two; 13, linear drive part two; 14, blocking plate; 15, collection box two; 16, transmission pipeline two; 17, rotary drive part; 18, filter cylinder; 19, filter layer three; 20, rotary seat; 21, wiping plate three. Specific embodiments

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0032] Embodiment:

[0033] Please refer to Figure 1-13 , the dust collection device for the mobile ore unloading truck, including a conveying component and a first filtering component.

[0034] The conveying component includes a protective cover 1, a collection box one 5, a transmission pipeline one 6, a collection box two 15 and a transmission pipeline two 16. A collection box one 5 is communicated with the protective cover 1. A plurality of transmission pipelines one 6 for transmitting dust are connected to the collection box one 5. A collection box two 15 is communicated with the protective cover 1. A plurality of transmission pipelines two 16 are communicated with the collection box two 15.

[0035] The first filtering component includes a filter layer one 7, a wiping plate one 8 and a linear drive part one 9. A plurality of air inlet holes are arranged on several end faces of the collection box one 5. A plurality of filter layers one 7 for filtering dust are arranged inside the collection box one 5. A plurality of linear drive parts one 9 are installed inside the collection box one 5. The output end of the linear drive part one 9 is connected to the wiping plate one 8. The linear drive part one 9 can drive the wiping plate one 8 to move.

[0036] The second filtering component includes a rotary driving part 17, a filtering cylinder 18, a third filtering layer 19, a rotary seat 20 and a third wiping plate 21. A plurality of filtering cylinders 18 are connected inside the rotary driving part 17. A plurality of ventilation holes are provided on the filtering cylinder 18. A plurality of third filtering layers 19 are connected to the inner wall of the filtering cylinder 18. The third filtering layer 19 is used for filtering the transported dust. One end of the filtering cylinder 18 passes through the side wall of the protective cover 1, and one end of the filtering cylinder 18 extends into the protective cover 1. A plurality of rotary driving parts 17 are installed on the second collecting box 15. The output shaft of the rotary driving part 17 is connected to the rotary seat 20. The rotary seat 20 is in the shape of a U-shaped plate. A plurality of third wiping plates 21 are provided at one end of the rotary seat 20 facing the third filtering layer 19. The third wiping plate 21 is in contact with the third filtering layer 19. The first collecting box 5 is preferably installed at the top end of the protective cover 1, and the second collecting box 15 is preferably installed at the end of the side wall of the protective cover 1. The first wiping plate 8 and the third wiping plate 21 are preferably rubber blocks. The first wiping plate 8 and the third filtering layer 19 are preferably filter elements for mining, preferably iron nets. The side walls of the rotary driving part 17 and the filtering cylinder 18 installed on the second collecting box 15 are preferably in a detachable form, preferably connected by screws. When disassembling and cleaning the filtering cylinder 18, the rotary driving part 17 and the filtering cylinder 18 can be removed for cleaning. The first linear driving part 9 is preferably one of a linear module and a pneumatic slide. The rotary driving part 17 is a motor, preferably an electric motor. One end of the filtering cylinder 18 extending into the protective cover 1 is in the shape of a semi-circular hollow sphere. A plurality of ventilation holes are provided at the end of the filtering cylinder 18 extending into the protective cover 1. The dust transported is collected through the protective cover 1, so that the dust and sundries are transported inside the protective cover 1. The first transmission pipe 6 and the second transmission pipe 16 are connected to a negative pressure device. The large particles in part of the dust are filtered through the air inlet holes on the first collecting box 5, and are filtered through the first filtering layer 7 and the second filtering layer 11 inside the first collecting box 5. Part of the sundries are filtered outside the first transmission pipe 6. The first linear driving part 9 is started regularly. The first linear driving part 9 drives the first wiping plate 8 to move, thereby brushing the first filtering layer 7 to provide a better filtering environment. The sundries are transported inside the protective cover 1. A filtering cylinder 18 is provided at the end of the protective cover 1. Due to the arrangement of the ventilation holes on the filtering cylinder 18, the transported gas is transported into the filtering cylinder 18. After that, it is filtered through the third filtering layer 19 and discharged into the second collecting box 15 through the ventilation holes of the filtering cylinder 18. The transported gas can be filtered through the third filtering layer 19. The rotary driving part 17 is started regularly. The rotary driving part 17 drives the rotary seat 20 and the third wiping plate 21 to rotate, so that the third wiping plate 21 cleans the place where the third filtering layer 19 filters the transported gas, provides a better sundries cleaning effect at the filtering cylinder 18, and enables a better filtering effect at the end of the protective cover 1, which is beneficial to the centralized treatment of the dust inside the protective cover 1.

[0037] Refer to Figure 1, this dust collection device further includes a transmission component. The transmission component includes a bracket 2, a turning roller 3, and a conveyor belt 4. One end of the bracket 2 and the collection box 5 with an air inlet are arranged opposite to each other. A plurality of turning rollers 3 are rotatably connected to the bracket 2. The turning rollers 3 are respectively distributed on the upper and lower sides of the bracket 2. The conveyor belt 4 is in contact with the circumferential outer wall of the turning roller 3. The conveyor belt 4 is supported by the bracket 2 at the transmission part. The arrangement of the plurality of turning rollers 3 can lift the transmission part of the conveyor belt 4 to a suitable position for the collection box 5 to suck up sundries, so that the collection box 5 can suck up the sundries transmitted on the conveyor belt 4 and transmit the sundries into the collection box 5.

[0038] Refer to Figure 12 , the first filtering component further includes a second filtering layer 11, a wiping plate 12, and a linear driving part 13. The first filtering layer 7 and the second filtering layer 11 are vertically distributed. The linear driving part 13 is installed on the inner wall of the collection box 5. The linear driving part 13 and the linear driving part 9 are located on different side walls of the collection box 5. The output end of the linear driving part 13 is connected to the wiping plate 12. The wiping plate 12 is in contact with the second filtering layer 11. The wiping plate 12 is preferably a rubber block, the second filtering layer 11 is preferably an iron net, and the linear driving part 13 is preferably one of a linear module and a pneumatic slide table. By filtering the dust transmitted in different directions through the second filtering layer 11 and the first filtering layer 7, it is beneficial to centrally process the place to be filtered. And the arrangement of the linear driving part 13 can drive the movement of the brushing at the second filtering layer 11 alone, improving the brushing effect on the second filtering layer 11.

[0039] Refer to Figure 12 , the first filtering component further includes a blocking plate 14. The collection box 5 is provided with a material passing hole for discharging sundries. A blocking plate 14 is connected to the material passing hole of the collection box 5. The collection box 5 and the blocking plate 14 are preferably connected by screws. By the arrangement of the blocking plate 14, part of the material transmission place can be blocked, providing a better effect of transmitting sundries and being beneficial to cleaning the sundries inside the collection box 5.

[0040] Refer to Figure 12 , the first filtering component further includes a guide shaft 10. A plurality of guide shafts 10 are connected inside the collection box 5. A number of guide shafts 10 pass through the corresponding wiping plate 8 and wiping plate 12. The guide shafts 10 are arranged in parallel. The guide shafts 10 are used to guide the wiping plate 8 and the wiping plate 12, improving the guiding effect on the wiping plate 8 and the wiping plate 12.

[0041] In use, the protective cover 1 is placed over the area where the ore unloading device transports ore. The first transfer pipe 6 and the second transfer pipe 16 are connected to the negative pressure device for transporting dust. The negative pressure device can be a suction fan. Dust is transported through the first transfer pipe 6 and the second transfer pipe 16. When it is necessary to clean the debris at the filtration area, the first linear drive unit 9 and the second linear drive unit 13 can be activated. The first linear drive unit 9 drives the first wiping plate 8 to move, and the second linear drive unit 13 drives the second wiping plate 12 to move. The first wiping plate 8 brushes the debris on the first filter layer 7, and the second wiping plate 12 brushes the debris on the second filter layer 11. The rotary drive unit 17 is activated, and the rotary drive unit 17 drives the rotary seat 20 and the third wiping plate 21 to rotate. The third wiping plate 21 brushes the debris on the third filter layer 19.

[0042] It should be noted that the phrases "an embodiment", "embodiments", "exemplary embodiments", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment includes such specific features, structures, or characteristics. Moreover, such phrases do not necessarily refer to the same embodiment. Additionally, when combining specific features, structures, or characteristics with an embodiment, implementing such features, structures, or characteristics in other embodiments, whether explicitly or implicitly described, is within the knowledge scope of those skilled in the art.

[0043] It should be easily understood that the terms "on", "above", and "over" in this disclosure should be interpreted in the broadest manner, such that "on" not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above or over something", but may also include the meaning of "above or over something" with no intermediate features or layers therebetween (i.e., directly on something).

[0044] In addition, for ease of description, spatial relative terms may be used in the text, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation other than the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatial relative descriptive terms used in the text can be interpreted accordingly.

[0045] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising said element.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not intended to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. Mobile unloading car dust collecting device, characterized by: It includes a conveying component and a filtering component; The conveying assembly comprises a protective cover (1), a collecting box 1 (5), a transmission pipeline 1 (6), a collecting box 2 (15) and a transmission pipeline 2 (16); the protective cover (1) is connected to the collecting box 1 (5), the collecting box 1 (5) is connected to a plurality of transmission pipelines 1 (6) for transmitting dust, the protective cover (1) is connected to the collecting box 2 (15), and the collecting box 2 (15) is connected to a plurality of transmission pipelines 2 (16); The filter assembly comprises a filter layer (7), a wipe plate (8) and a linear drive unit (9); a plurality of air inlet holes are arranged on a plurality of end surfaces of the collection box (5); a plurality of filter layers (7) for filtering dust are arranged inside the collection box (5); a plurality of linear drive units (9) are installed inside the collection box (5); an output end of the linear drive unit (9) is connected to the wipe plate (8); and the linear drive unit (9) can drive the wipe plate (8) to move; The filter assembly 2 comprises a rotary drive unit (17), a filter cartridge (18), a filter layer 3 (19), a rotary seat (20) and a wipe plate 3 (21). The rotary drive unit (17) is internally connected with a plurality of filter cartridges (18). The filter cartridge (18) is provided with a plurality of vent holes. The inner wall of the filter cartridge (18) is connected with a plurality of filter layers 3 (19). The filter layer 3 (19) is used to filter the transmitted dust. One end of the filter cartridge (18) passes through the side wall of the protective cover (1). One end of the filter cartridge (18) extends into the interior of the protective cover (1). The collection box 2 (15) is provided with a plurality of rotary drive units (17). The output shaft of the rotary drive unit (17) is connected with the rotary seat (20). The rotary seat (20) is in the shape of a U-shaped plate. The rotary seat (20) is provided with a plurality of wipe plates 3 (21) at one end thereof facing the filter layer 3 (19). The wipe plates 3 (21) are in contact with the filter layer 3 (19).

2. The dust collecting device for a mobile unloading vehicle according to claim 1, characterized in that: It also includes a transmission component, which includes a bracket (2), a steering roller (3) and a conveyor belt (4), the bracket (2) and an end of a collecting box (5) having an air inlet are arranged opposite to each other, a plurality of steering rollers (3) are rotatably connected to the bracket (2), the steering rollers (3) are respectively distributed on the upper side and the lower side of the bracket (2), and the circumferential outer walls of the conveyor belt (4) and the steering rollers (3) are in contact.

3. The dust collecting device for a mobile unloading vehicle according to claim 1 is characterized in that: The filter assembly 1 also includes a filter layer 2 (11), a wipe plate 2 (12) and a linear drive unit 2 (13). The filter layer 1 (7) and the filter layer 2 (11) are vertically distributed. The linear drive unit 2 (13) is installed on the inner wall of the collection box 1 (5). The linear drive unit 2 (13) and the linear drive unit 1 (9) are located on different side walls of the collection box 1 (5). The output end of the linear drive unit 2 (13) is connected to the wipe plate 2 (12), and the wipe plate 2 (12) is in contact with the filter layer 2 (11).

4. The dust collecting device for a mobile unloading vehicle according to claim 1, characterized in that: The filter assembly 1 also includes a blocking plate (14), and the collection box 1 (5) is provided with a material through hole for discharging debris, and the blocking plate (14) is connected to the material through hole of the collection box 1 (5).

5. The dust collecting device for a mobile unloading vehicle according to claim 1, characterized in that: The filter assembly 1 also includes a guide shaft (10), a plurality of guide shafts (10) are connected inside the collection box 1 (5), a plurality of guide shafts (10) pass through the corresponding wiping plate 1 (8) and wiping plate 2 (12), and the guide shafts (10) are arranged in parallel.

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