Ventilation and dust filtration device for non-metal mine tunneling

Abstract

The utility model discloses a ventilation and dust filtration device for non-metal mine tunneling, which relates to the technical field of ventilation and dust filtration devices and comprises a support frame, an air inlet pipe, a filter bag, a guide pipe, a collecting frame, a connecting pipe, a driving fan and an air outlet. A rack and a connecting plate can be driven to move through the output end of a first motor, so that a first spring can be stretched when the connecting plate moves, meanwhile, the two sides of a filter bag can be pulled when the rack moves upwards, the rack can be separated from the rack along with continuous rotation of a half gear, and then a connecting line can be loosened through the reset effect of the first spring; when a half gear continuously rotates, a filter bag can be continuously shrunk and tensioned, dust and impurities attached to the interior can be removed through generated shaking, an eccentric wheel can be driven by the output end of a second motor to push a moving plate, a knocking block can knock an air inlet pipe during moving, and the air inlet pipe is driven to rotate; therefore, the air inlet efficiency can be prevented from being influenced after more dust is adhered to the inner wall of the air inlet pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation dust filtering device technical field, concretely is a ventilation dust filtering device for non -metallic mine tunneling. BACKGROUND

[0002] The ventilation dust filtering device for non -metallic mine tunneling is an important mine dust removal equipment. In the non -metallic mine tunneling process, a large amount of dust is produced in the aspects such as rock drilling, blasting and loading, and the ventilation dust filtering device can effectively remove and control the emission of these dusts, significantly reduce the dust concentration in the air and keep the clean environment in the mine. However, the existing ventilation dust filtering device for non -metallic mine tunneling still has some defects, for example:

[0003] When the existing ventilation dust filtering device is used in non -metallic mine tunneling, dust is easily adhered to the surface of the filter bag inside the ventilation dust filtering device after long -term use, which causes blockage in subsequent use, thereby reducing the filtering efficiency of dust and affecting the subsequent use effect of the ventilation dust filtering device. SUMMARY

[0004] The utility model aims at providing a ventilation dust filtering device for non -metallic mine tunneling to solve the poor anti -blocking effect of the ventilation dust filtering device inside.

[0005] To achieve the above -mentioned purpose, the utility model provides the following technical scheme: a ventilation dust filtering device for non -metallic mine tunneling, including support frame, air inlet pipe, filter bag, guide pipe, collection frame, connecting pipe, drive fan and air outlet, one end of support frame is provided with air inlet pipe, the inside of air inlet pipe is provided with filter bag, the bottom of filter bag is provided with guide pipe, the bottom of guide pipe is provided with collection frame, one side of air inlet pipe is provided with connecting pipe, the inside of connecting pipe is installed with drive fan, one side of connecting pipe is provided with air outlet, the top end of filter bag inside air inlet pipe is provided with anti -blocking mechanism.

[0006] Preferably, the anti -blocking mechanism includes mounting frame, first motor and rotating rod, the top end of filter bag inside air inlet pipe is provided with mounting frame, the inside of mounting frame is installed with first motor, the output end of first motor is connected with rotating rod through shaft coupling, the surface of rotating rod is provided with half gear, one side of half gear is engaged and connected with rack, one side of rack is welded and connected with connecting plate, first spring is welded and connected between connecting plate and mounting frame.

[0007] Preferably, one end of rack extends to the inside of filter bag, one end of rack is provided with connecting block, both sides of the bottom end of connecting block are provided with connecting line, one side of connecting line is connected with filter bag.

[0008] Preferably, both sides of the air inlet pipe are provided with anti-adhesion mechanisms, and the anti-adhesion mechanism comprises a fixed frame, a second motor, a rotating rod, an eccentric wheel, a fixed rod, a moving plate, a second spring and a knocking block.

[0009] Preferably, one end of the fixed frame is provided with the second motor, and the output end of the second motor is connected with the rotating rod extending into the fixed frame through a shaft coupling.

[0010] Preferably, the surface of the rotating rod is provided with the eccentric wheel, the inside of the fixed frame is provided with the fixed rods which are symmetrically distributed, and the surface of the fixed rod is provided with the moving plate.

[0011] Preferably, the second spring is welded and connected between the moving plate and the air inlet pipe, and the side of the moving plate close to the second spring is provided with the knocking block.

[0012] Compared with the prior art, the non-metallic mine tunneling ventilation dust filtering device has the advantages that: the output end of the first motor can drive the rack and the connecting plate to move, so that the connecting plate can stretch the first spring when moving, and the two sides of the filter bag can be pulled when the rack moves upward, and the filter bag can be continuously contracted and tightened by the continuous rotation of the half gear, so that the generated shaking can remove the dust and impurities attached inside, the output end of the second motor can drive the eccentric wheel to push the moving plate, and the knocking block can knock the air inlet pipe when moving, thereby avoiding the influence of the adhesion of a large amount of dust on the inner wall of the air inlet pipe on the efficiency of air inlet.

[0013] 1、the non-metallic mine tunneling ventilation dust filtering device, by starting the first motor, the output end of the first motor can drive the rotating rod to rotate, the rotating rod can drive the half gear to rotate when rotating, the half gear can drive the rack to move when rotating, the rack can drive the connecting plate to move when moving, the connecting plate can stretch the first spring when moving, the connecting block can move when the rack moves upward, the connecting block can drive the connecting line to move when moving, the connecting line can pull the two sides of the filter bag, and the filter bag can be continuously contracted and tightened by the continuous rotation of the half gear, so that the generated shaking can remove the dust and impurities attached inside, so that the non-metallic mine tunneling ventilation dust filtering device can avoid plugging the filter bag when in use, and has good anti-clogging effect.

[0014] 2、The non-metallic mine tunneling ventilation dust filtering device, through the starting of the second motor, the output end of the second motor can drive the rotating rod to rotate, the rotating rod can drive the eccentric wheel to rotate when rotating, the eccentric wheel can push the moving plate when rotating, the moving plate can move on the surface of the fixed rod, the moving plate can be more stable when moving, and the moving plate can drive the knocking block to move when moving, so that the knocking block can knock the air inlet pipe when moving, so that the inner wall of the air inlet pipe can be avoided after adhering more dust to affect the efficiency of the air inlet. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structure schematic diagram of the utility model;

[0016] Figure 2 It is a front view cut diagram of the utility model;

[0017] Figure 3 It is a top view cut enlarged view of the installation frame of the utility model;

[0018] Figure 4 It is a front view cut enlarged view of the anti-blocking mechanism of the utility model;

[0019] Figure 5 It is a front view cut enlarged view of the anti-adhesion mechanism of the utility model;

[0020] Figure 6 It is a three-dimensional structure schematic diagram of the installation frame of the utility model.

[0021] In the drawing: 1, support frame; 2, air inlet pipe; 3, filter bag; 4, guide pipe; 5, collection frame; 6, connecting pipe; 7, drive fan; 8, air outlet; 9, anti-blocking mechanism; 901, installation frame; 902, first motor; 903, rotating rod; 904, half gear; 905, rack; 906, connecting plate; 907, first spring; 908, connecting block; 909, connecting line; 10, anti-adhesion mechanism; 1001, fixed frame; 1002, second motor; 1003, rotating rod; 1004, eccentric wheel; 1005, fixed rod; 1006, moving plate; 1007, second spring; 1008, knocking block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 6 , the utility model provides a technical scheme: a kind of ventilation dust filter device for non-metallic mine excavation, including support frame 1, air inlet pipe 2, filter bag 3, conduit 4, collection frame 5, connecting pipe 6, drive fan 7 and air outlet 8, air inlet pipe 2 is provided on the upper end of support frame 1, the inside of air inlet pipe 2 is provided with filter bag 3, the bottom end of filter bag 3 is provided with conduit 4, the bottom end of conduit 4 is provided with collection frame 5, one side of air inlet pipe 2 is provided with connecting pipe 6, drive fan 7 is installed in the inside of connecting pipe 6, one side of connecting pipe 6 is provided with air outlet 8.

[0024] Air inlet pipe 2 inside near the top end of filter bag 3 is provided with anti-blocking mechanism 9, and the anti-blocking mechanism 9 includes mounting frame 901, first motor 902 and rotating rod 903, air inlet pipe 2 inside near the top end of filter bag 3 is provided with mounting frame 901, first motor 902 is installed in the inside of mounting frame 901, rotating rod 903 is connected to the output end of first motor 902 through a shaft coupling, half gear 904 is arranged on the surface of rotating rod 903, rack 905 is engagedly connected to one side of half gear 904, connecting plate 906 is weldedly connected to one side of rack 905, first spring 907 is weldedly connected between connecting plate 906 and mounting frame 901, one end of rack 905 extends to the inside of filter bag 3, connecting block 908 is arranged at one end of rack 905, connecting lines 909 are arranged on both sides of the bottom end of connecting block 908, and one side of connecting lines 909 is connected to filter bag 3.

[0025] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 6 , the output end of first motor 902 can drive rack 905 and connecting plate 906 to move, so that connecting plate 906 can stretch first spring 907 when moving, and rack 905 can inwardly retract and pull the two sides of filter bag 3 when moving upward, then the continuous rotation of half gear 904 can separate from rack 905, and the loosening of connecting lines 909 can be achieved by the resetting effect of first spring 907, so that filter bag 3 is reset. Therefore, with the continuous rotation of half gear 904, filter bag 3 can be repeatedly retracted and reset, and the generated shaking can remove dust and impurities attached to the inside of filter bag 3.

[0026] Please refer to Figure 1 , Figure 2 , and Figure 5The two sides of the air inlet pipe 2 are provided with anti-adhesion mechanisms 10, the anti-adhesion mechanism 10 comprises a fixed frame 1001, a second motor 1002, a rotating rod 1003, an eccentric wheel 1004, a fixed rod 1005, a moving plate 1006, a second spring 1007 and a knocking block 1008, the two sides of the air inlet pipe 2 are provided with the fixed frame 1001, one end of the fixed frame 1001 is provided with the second motor 1002, the output end of the second motor 1002 is connected with the rotating rod 1003 extending into the fixed frame 1001 through a shaft coupling, the surface of the rotating rod 1003 is provided with the eccentric wheel 1004, the fixed frame 1001 is provided with the fixed rod 1005 which is symmetrically distributed, the surface of the fixed rod 1005 is provided with the moving plate 1006, the second spring 1007 is welded and connected between the moving plate 1006 and the air inlet pipe 2, and the side, close to the second spring 1007, of the moving plate 1006 is provided with the knocking block 1008.

[0027] Referring to Figure 1 , Figure 2 , and Figure 5 , the output end of the second motor 1002 can drive the eccentric wheel 1004 to push the moving plate 1006, so that the knocking block 1008 can knock the air inlet pipe 2 when moving, thereby avoiding that the inner wall of the air inlet pipe 2 is adhered with too much dust to affect the efficiency of air intake.

[0028] In summary, the ventilation and dust filtering device for non-metallic mine tunneling is an important mine dust removal equipment. When blockage is likely to occur inside the ventilation and dust filtering device, the first motor 902 is started, so that the output end of the first motor 902 can drive the rotating rod 903 and the half gear 904 to rotate, so that the half gear 904 can drive the rack 905 and the connecting plate 906 to move when rotating, so that the connecting plate 906 can stretch the first spring 907 when moving, and the connecting block 908 and the connecting line 909 can move upward when the rack 905 moves upward, so that the connecting line 909 can pull the two sides of the filter bag 3, and the connecting line 909 can be separated from the rack 905 as the half gear 904 continues to rotate. When the half gear 904 is separated from the rack 905, the rack 905 is reset downward by the resetting effect of the first spring 907, so that the connecting line 909 is loosened, and the filter bag 3 is reset. Therefore, as the half gear 904 continues to rotate, the filter bag 3 can continuously contract and tighten, so that the generated shaking can remove the dust and impurities attached inside. Thus, the ventilation and dust filtering device for non-metallic mine tunneling can avoid blockage of the filter bag 3 when in use, and has a good anti-blocking effect. The contents not described in detail in the description belong to the existing technology known to those skilled in the art.

[0029] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A non-metallic mine tunneling ventilation dust filtering device, comprising a support frame (1), an air inlet pipe (2), a filter bag (3), a guide pipe (4), a collection frame (5), a connecting pipe (6), a driving fan (7) and an air outlet (8), characterized in that: The support frame (1) upper end is provided with air inlet pipe (2), the inside of air inlet pipe (2) is provided with filter bag (3), the bottom of filter bag (3) is provided with guide pipe (4), the bottom of guide pipe (4) is provided with collection frame (5), one side of air inlet pipe (2) is provided with connecting pipe (6), the inside of connecting pipe (6) is installed with drive fan (7), one side of connecting pipe (6) is provided with air outlet (8);The inside of air inlet pipe (2) is provided with anti-blocking mechanism (9) near the top of filter bag (3).

2. A non-metallic mine tunneling ventilation dust filtering device according to claim 1, characterized in that: The anti-blocking mechanism (9) includes mounting frame (901), first motor (902) and rotating rod (903), the inside of air inlet pipe (2) is provided with mounting frame (901) near the top of filter bag (3), the inside of mounting frame (901) is installed with first motor (902), the output end of first motor (902) is connected with rotating rod (903) through shaft coupling, the surface of rotating rod (903) is provided with half gear (904), one side of half gear (904) is engagedly connected with rack (905), one side of rack (905) is weldedly connected with connecting plate (906), first spring (907) is weldedly connected between connecting plate (906) and mounting frame (901).

3. A non-metallic mine tunneling ventilation dust filtering device according to claim 2, characterized in that: One end of rack (905) extends to the inside of filter bag (3), one end of rack (905) is provided with connecting block (908), both sides of the bottom of connecting block (908) are provided with connecting line (909), one side of connecting line (909) is connected with filter bag (3).

4. The ventilation dust filtering device for nonmetal mine tunneling according to claim 1, characterized in that: Both sides of air inlet pipe (2) are provided with anti-adhesion mechanism (10), the anti-adhesion mechanism (10) includes fixed frame (1001), second motor (1002), rotating rod (1003), eccentric wheel (1004), fixed rod (1005), moving plate (1006), second spring (1007) and knocking block (1008), both sides of air inlet pipe (2) are provided with fixed frame (1001).

5. A non-metallic mine tunneling ventilation dust filtering device according to claim 4, characterized in that: One end of fixed frame (1001) is installed with second motor (1002), the output end of second motor (1002) is connected with rotating rod (1003) extending to the inside of fixed frame (1001) through shaft coupling.

6. A non-metallic mine tunneling ventilation dust filtering device according to claim 5, characterized in that: The surface of rotating rod (1003) is provided with eccentric wheel (1004), the inside of fixed frame (1001) is provided with fixed rod (1005) distributed symmetrically, the surface of fixed rod (1005) is provided with moving plate (1006).

7. A non-metallic mine tunneling ventilation dust filtering device according to claim 6, characterized in that: Second spring (1007) is weldedly connected between moving plate (1006) and air inlet pipe (2), one side of moving plate (1006) close to second spring (1007) is provided with knocking block (1008).

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