Mining belt conveyor transfer point dust removal device

Abstract

The utility model discloses a mining belt conveyor transfer point dust removal device which comprises a supporting frame, the front face and the back face of the supporting frame are both fixedly connected with connecting frames, a spraying pipe is arranged in one connecting frame, the front face and the back face of the supporting frame are both provided with two exhaust ports, and the exhaust ports are communicated with the spraying pipe. And an exhaust fan is fixedly mounted on the inner side wall of each exhaust port. According to the device, air in the supporting frame is conveniently exhausted through the exhaust fan, the effect of exhausting the air to the filter screen is achieved through the air holes, the filter box, the filter screen and the air outlet, the purpose of filtering the air is achieved through the filter screen, and the dust removal effect of the transfer point is improved; the exhaust fans are arranged to prevent mutual influence in the working process of the exhaust fans and further reduce the air filtering effect, through cooperation of the water pump, the discharge pipe and the spraying pipe, the purpose of dust falling on the transfer point is achieved, and the dust falling effect on the transfer point is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mine mining, in particular to a dust removal device at a transfer point of a mining belt conveyor. Background Art

[0002] A large amount of coal dust will be generated during the mining process. With the continuous improvement of the degree of mechanization, the total amount of coal dust generated is also increasing. In particular, excessive coal dust is generated in local areas such as the transfer points of belt conveyors, which will further aggravate the harm to the health of workers and lead to the spread of occupational diseases such as pneumoconiosis, which is not conducive to safe production in coal mines.

[0003] At present, most of the domestic coal mine belt conveyor transfer points have arranged some dust removal systems, which has also achieved a certain effect in controlling coal dust. However, the existing dust removal systems are relatively complex and costly. However, the dust removal devices at the transfer points of mine belt conveyors in the prior art still have some shortcomings during use, which makes it inconvenient to remove dust at the transfer points of mine belt conveyors, thereby reducing the use effect of the dust removal devices at the transfer points of mine belt conveyors. To this end, we propose a dust removal device at the transfer points of mine belt conveyors to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for a transfer point of a mining belt conveyor to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0006] The top of the support frame is fixedly connected to the water storage frame, the upper surface of the water storage frame is fixedly connected to the water pump, the output end of the water pump is fixedly connected to the discharge pipe, the bottom end of the discharge pipe passes through one of the connecting frames and is fixedly connected to the outer surface of the spray pipe. The inner side wall of the support frame is fixedly connected to the filter box, the bottom surface of the filter box is provided with a plurality of groups of equidistantly arranged air holes, the inner side wall of the filter box is fixedly connected to the filter screen, the upper surface of the filter box is provided with two air outlets, the upper surface of the filter box is fixedly connected to a baffle plate, the upper surface of the filter box is fixedly connected to two groups of stabilizing plates, and the side surfaces of the two stabilizing plates close to each other are fixedly connected to the front and back surfaces of the baffle plate respectively.

[0007] In a further embodiment, the upper surface of the support frame is provided with two groups of mounting holes arranged at equal distances, and the inner circle of each mounting hole is provided with a thread.

[0008] In a further embodiment, a reinforcing oblique block is fixedly connected to the upper surface of each connecting frame, and the side surfaces of the two reinforcing oblique blocks close to each other are fixedly connected to the front and back surfaces of the supporting frame respectively.

[0009] In a further embodiment, an iron grid is provided inside each of the exhaust ports, and an outer surface of each of the iron grids is fixedly connected to an inner side wall of the exhaust port.

[0010] In a further embodiment, two groups of positioning blocks are fixedly connected to the inner side wall of the support frame, and the top end of each positioning block is fixedly connected to the bottom surface of the filter box.

[0011] In a further embodiment, a positioning frame is fixedly connected to the inner side wall of the filter box, and the top of the positioning frame contacts the bottom surface of the filter screen.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The device uses an exhaust fan to conveniently exhaust the air inside the support frame, and discharges the air to the filter through the air vents, filter box, filter screen and air outlet, and utilizes the filter screen to filter the air, thereby improving the dust removal effect at the transfer point. The baffle plate is provided to prevent the exhaust fans from affecting each other and reducing the air filtering effect. The cooperation of the water pump, discharge pipe and spray pipe is used to achieve the purpose of dust reduction at the transfer point, effectively solving the problem of inconvenience in dust removal at the transfer point of the mining belt conveyor, thereby reducing the use effect of the dust removal device at the transfer point of the mining belt conveyor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the support frame of the dust removal device at the transfer point of the mining belt conveyor.

[0015] Figure 2 This is a schematic diagram of the upward structure of the support frame in the dust removal device at the transfer point of a mining belt conveyor.

[0016] Figure 3 This is a schematic diagram of the rear view structure of the support frame in the dust removal device at the transfer point of a mining belt conveyor.

[0017] Figure 4 This is a schematic diagram of the front cross-section structure of the support frame in the dust removal device at the transfer point of a mining belt conveyor.

[0018] In the figure: 1. Support frame; 2. Mounting hole; 3. Connecting frame; 4. Water storage frame; 5. Exhaust port; 6. Iron grid; 7. Exhaust fan; 8. Water pump; 9. Discharge pipe; 10. Filter box; 11. Air vent; 12. Positioning block; 13. Spray pipe; 14. Filter; 15. Positioning frame; 16. Air outlet; 17. Blocking plate; 18. Stabilizing plate; 19. Reinforcement oblique block. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4In the utility model, a dust removal device for a transfer point of a mining belt conveyor includes a support frame 1, the front and back of the support frame 1 are fixedly connected to a connecting frame 3, a spray pipe 13 is provided inside one of the connecting frames 3, two exhaust ports 5 are provided on the front and back of the support frame 1, an exhaust fan 7 is fixedly installed on the inner side wall of each exhaust port 5, a water storage frame 4 is fixedly connected to the upper surface of the support frame 1, a water pump 8 is fixedly connected to the upper surface of the water storage frame 4, the output end of the water pump 8 is fixedly connected to a discharge pipe 9, the bottom end of the discharge pipe 9 passes through one of the connecting frames 3 and is fixedly connected to the outer surface of the spray pipe 13, a filter box 10 is fixedly connected to the inner side wall of the support frame 1, a plurality of groups of air holes 11 arranged at equal distances are provided on the bottom surface of the filter box 10, a filter screen 14 is fixedly connected to the inner side wall of the filter box Two air outlets 16 are provided on the upper surface of 10, and a baffle 17 is fixedly connected to the upper surface of the filter box 10. Two groups of stabilizing plates 18 are fixedly connected to the upper surface of the filter box 10, and the side surfaces of the two stabilizing plates 18 close to each other are fixedly connected to the front and back surfaces of the baffle 17 respectively. The exhaust fan 7 is used to conveniently discharge the air inside the support frame 1, and the air is discharged to the filter 14 through the air vents 11, the filter box 10, the filter 14 and the air outlet 16, and the filter 14 is used to filter the air, thereby improving the dust removal effect at the transfer point. The baffle 17 is provided to prevent the exhaust fans 7 from affecting each other during operation, thereby reducing the air filtering effect. The cooperation of the water pump 8, the discharge pipe 9 and the spray pipe 13 is provided to achieve the purpose of reducing dust at the transfer point.

[0023] The upper surface of the support frame 1 is provided with two groups of equally spaced mounting holes 2, and the inner circle of each mounting hole 2 is provided with a thread. The provided mounting holes 2 facilitate the installation of the support frame 1, and the upper surface of each connecting frame 3 is fixedly connected with a reinforcing bevel 19. The side surfaces of the two reinforcing bevels 19 close to each other are respectively fixedly connected to the front and back sides of the support frame 1. The provided reinforcing bevels 19 facilitate the reinforcement of the connecting frame 3. An iron grid 6 is provided inside each exhaust port 5, and the outer surface of each iron grid 6 is fixedly connected to the inner side wall of the exhaust port 5. The provided iron grid 6 facilitates the protection of the exhaust fan 7 to prevent damage to the exhaust fan 7 by debris.

[0024] Two groups of positioning blocks 12 are fixedly connected to the inner wall of the support frame 1, and the top of each positioning block 12 is fixedly connected to the bottom surface of the filter box 10. The positioning blocks 12 facilitate the fixed connection of the filter box 10. The inner wall of the filter box 10 is fixedly connected to a positioning frame 15, and the top of the positioning frame 15 contacts the bottom surface of the filter screen 14. The positioning frame 15 facilitates the support of the filter screen 14.

[0025] The working principle of this utility model is:

[0026] During use, first connect the exhaust fan 7 and the water pump 8 to the power supply and control them through the control switch. By starting the exhaust fan 7, the air inside the support frame 1 can be discharged. As the air inside the support frame 1 is discharged, the air will pass through the air vents 11 into the filter box 10 and the filter screen 14 and be discharged from the air outlet 16. The filter screen 14 is used to facilitate filtering the air. Since the upper surface of the filter box 10 is fixedly connected with a blocking plate 17, the exhaust fans 7 are prevented from affecting each other during operation, resulting in reduced air filtration effect. By starting the water pump 8, the water inside the water storage frame 4 can be discharged into the discharge pipe 9 and the spray pipe 13, and sprayed out through the spray pipe 13, thereby increasing the dust reduction function of the transfer point and improving the dust removal effect of the transfer point.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A dust removal device for a transfer point of a mining belt conveyor, characterized by: The invention comprises a support frame (1), wherein the front and back sides of the support frame (1) are fixedly connected to a connection frame (3), a spray pipe (13) is provided inside one of the connection frames (3), two exhaust ports (5) are provided on the front and back sides of the support frame (1), an exhaust fan (7) is fixedly installed on the inner side wall of each exhaust port (5), the upper surface of the support frame (1) is fixedly connected to a water storage frame (4), the upper surface of the water storage frame (4) is fixedly connected to a water pump (8), the output end of the water pump (8) is fixedly connected to a discharge pipe (9), the bottom end of the discharge pipe (9) passes through one of the connection frames (3) and is connected to the spray pipe (13). The outer surface of the tube (13) is fixedly connected, the inner side wall of the support frame (1) is fixedly connected to a filter box (10), the bottom surface of the filter box (10) is provided with a plurality of groups of air holes (11) arranged at equal distances, the inner side wall of the filter box (10) is fixedly connected to a filter screen (14), the upper surface of the filter box (10) is provided with two air outlets (16), the upper surface of the filter box (10) is fixedly connected to a blocking plate (17), the upper surface of the filter box (10) is fixedly connected to two groups of stabilizing plates (18), and the side surfaces of the two stabilizing plates (18) close to each other are fixedly connected to the front side of the blocking plate (17) and the back side of the blocking plate (17), respectively.

2. A dust removal device for a transfer point of a mining belt conveyor according to claim 1, characterized in that: The upper surface of the support frame (1) is provided with two groups of mounting holes (2) arranged at equal distances, and the inner circle of each mounting hole (2) is provided with a thread.

3. The dust removal device for a transfer point of a mining belt conveyor according to claim 1, characterized in that: The upper surface of each connecting frame (3) is fixedly connected to a reinforcing oblique block (19), and the side surfaces of the two reinforcing oblique blocks (19) close to each other are fixedly connected to the front side of the supporting frame (1) and the back side of the supporting frame (1), respectively.

4. The dust removal device for a transfer point of a mining belt conveyor according to claim 1, characterized in that: An iron grid (6) is provided inside each of the exhaust ports (5), and the outer surface of each of the iron grids (6) is fixedly connected to the inner side wall of the exhaust port (5).

5. The dust removal device for a transfer point of a mining belt conveyor according to claim 1, characterized in that: Two groups of positioning blocks (12) are fixedly connected to the inner side wall of the support frame (1), and the top end of each positioning block (12) is fixedly connected to the bottom surface of the filter box (10).

6. The dust removal device for a transfer point of a mining belt conveyor according to claim 1, characterized in that: A positioning frame (15) is fixedly connected to the inner side wall of the filter box (10), and the top of the positioning frame (15) is in contact with the bottom surface of the filter screen (14).

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