Annular coal feeder for silo

Abstract

The utility model discloses a silo ring type coal feeder which comprises a mounting frame, a conveying device is arranged in the mounting frame, a connecting frame is fixedly connected to the side inner wall of the mounting frame, a first inner protection plate is movably connected to the upper surface of the connecting frame, and a mounting block is fixedly connected to the side surface of the first inner protection plate. The side surface of the first inner protection plate is fixedly connected with a sliding block, and the upper surface of the connecting frame is fixedly connected with a threaded rod. According to the structure, through cooperation of the first inner protection plate, the second inner protection plate, the outer protection plate, the fixing strips and the auxiliary ploughs, when the conveying device conveys coal, the two sides of the mounting frame are shielded, the problem that the coal falls from the two sides of the mounting frame in the conveying process, so that a machine is stuck or the ground is disordered due to the fact that the coal falls on the ground is solved, and the overall environment problem is solved; the cleaning time is shortened, the coal moves towards the outer side due to the centrifugal effect during rotation of the conveying device, the auxiliary plough can enable the coal flow to gather towards the center, and coal flow scattering is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ring-type coal feeders, in particular to a silo ring-type coal feeder. Background Art

[0002] Ring coal feeder is a large-scale coal feeding equipment used in thermal power plants or other industrial and mining enterprises. It is mainly used to continuously and evenly supply coal from the storage bin to the system.

[0003] The existing coal feeder conveying device has a loose seal on the body, so part of the burning coal will fall along the rotation line under the action of centrifugal force, seriously affecting the safety and reliability of the ring-type coal feeder conveying device's motor, reducer and other equipment and the safety of the silo. Falling to the ground and inside the conveying device may cause the surrounding ground to become dirty or the machine to become stuck, which is inconvenient to clean and gets stuck inside the machine, prolonging the entire production time and making maintenance inconvenient. Utility Model Content

[0004] According to the silo ring type coal feeder, the purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a silo ring type coal feeder. Through the cooperation of the first inner guard plate, the second inner guard plate, the outer guard plate, the fixing bar and the auxiliary plow, when the conveying device is conveying coal, both sides of the mounting frame are blocked to prevent the coal from falling from both sides of the mounting frame during transportation, causing the machine to get stuck or fall on the ground to cause the ground to be messy, so that the overall environmental problem is solved and the cleaning time is reduced. The coal moves outward due to the centrifugal force during the rotation of the conveying device, and the auxiliary plow can make the coal flow gather to the center, reducing the coal flow from spreading outward.

[0005] To achieve the above-mentioned purpose, the utility model also provides the above-mentioned mounting frame, wherein a conveying device is arranged inside the mounting frame, a connecting frame is fixedly connected to the side inner wall of the mounting frame, the connecting frame makes the mounting frame more firm and supports the installation of the first inner guard plate and the second inner guard plate at the same time, the upper surface of the connecting frame is movably connected to the first inner guard plate, the side surface of the first inner guard plate is fixedly connected to the mounting block, the side surface of the first inner guard plate is fixedly connected to the sliding block, the upper surface of the connecting frame is fixedly connected to the threaded rod, the side surface of the threaded rod is threadedly connected to the first nut, the upper surface of the connecting frame is movably connected to the second inner guard plate, the first inner guard plate and the second inner guard plate can prevent coal from falling from the inner side of the conveying device during transportation, and the side surface of the second inner guard plate is provided with a slide groove;

[0006] The side surface of the mounting frame is fixedly connected with an outer guard plate, which can block the coal to prevent the coal from flowing out under the action of centrifugation. The side surface of the outer guard plate is movably connected with a fixing strip, which makes the sealing of the mounting point of the outer guard plate and the mounting frame stronger to prevent the outflow of coal powder. The side surface of the fixing strip is threaded with a screw. The side surface of the outer guard plate is fixedly connected with a main plow. The upper surface of the mounting frame is fixedly connected with a coal drop port. The upper surface of the outer guard plate is fixedly connected with a second bolt. The side surface of the second bolt is threaded with a second nut. The side surface of the second bolt is movably connected with a fixing block. The lower surface of the fixing block is fixedly connected with an auxiliary plow. The auxiliary plow can guide the coal to gather the coal flow to the center, thereby reducing the outward dispersion of the coal flow.

[0007] According to the silo ring-type coal feeder, the lower surface of the mounting block is movably connected to the connecting frame, and the side surface of the threaded rod is movably connected to the mounting block.

[0008] According to the silo ring type coal feeder, the lower surface of the first nut is movably connected to the mounting block, and the side surface of the second inner guard plate is movably connected to the first inner guard plate.

[0009] According to the silo ring-type coal feeder, the side surfaces of the second inner guard plate and the first inner guard plate are both movably connected to the mounting frame, and the side surface of the mounting block is fixedly connected to the second inner guard plate.

[0010] According to the silo ring-type coal feeder, the side surface of the sliding block is slidably connected to the sliding groove, and the side surface of the fixing bar is movably connected to the mounting frame.

[0011] According to the silo ring-type coal feeder, the lower surface of the fixed block is movably connected to the outer guard plate, and the side surface of the auxiliary plow is movably connected to the outer guard plate.

[0012] According to the silo ring-type coal feeder, the lower surface of the auxiliary plow is movably connected to the conveying device, and the lower surface of the mounting frame is fixedly connected with a supporting leg.

[0013] According to the silo ring coal feeder, the side surface of the main plow is movably connected to the first inner guard plate, and the side surface of the main plow is movably connected to the second inner guard plate.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is the front view of the silo ring-type coal feeder of the utility model;

[0017] Figure 2 It is a partial structural exploded diagram of the silo ring type coal feeder of the utility model;

[0018] Figure 3 This is another partial structural exploded diagram of the silo ring-type coal feeder of the utility model;

[0019] Figure 4 for Figure 1 A schematic diagram of the enlarged structure in the middle.

[0020] Legend:

[0021] 1. Mounting frame; 2. Conveying device; 3. Connecting frame; 4. First inner guard plate; 5. Mounting block; 6. Sliding block; 7. Threaded rod; 8. First nut; 9. Second inner guard plate; 10. Slide groove; 11. Outer guard plate; 12. Fixing strip; 13. Screw; 14. Main plow; 15. Coal drop port; 16. Second bolt; 17. Second nut; 18. Fixing block; 19. Auxiliary plow. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment of the silo ring type coal feeder includes a mounting frame 1, a conveying device 2 is arranged inside the mounting frame 1, a connecting frame 3 is fixedly connected to the side inner wall of the mounting frame 1, the connecting frame 3 makes the mounting frame 1 more solid and supports the installation of the first inner guard plate 4 and the second inner guard plate 9, the upper surface of the connecting frame 3 is movably connected to the first inner guard plate 4, the side surface of the first inner guard plate 4 is fixedly connected to the mounting block 5, the lower surface of the mounting block 5 is movably connected to the connecting frame 3, the side surface of the threaded rod 7 is movably connected to the mounting block 5, the side surface of the first inner guard plate 4 is fixedly connected to the slider 6, the connecting frame 3 A threaded rod 7 is fixedly connected to the upper surface, a first nut 8 is threadedly connected to the side surface of the threaded rod 7, a second inner guard plate 9 is movably connected to the upper surface of the connecting frame 3, the lower surface of the first nut 8 is movably connected to the mounting block 5, the side surface of the second inner guard plate 9 is movably connected to the first inner guard plate 4, the second inner guard plate 9 and the side surfaces of the first inner guard plate 4 are both movably connected to the mounting frame 1, the side surface of the mounting block 5 is fixedly connected to the second inner guard plate 9, the first inner guard plate 4 and the second inner guard plate 9 can prevent coal from falling from the inner side of the conveying device 2 during transportation, and a slide groove 10 is provided on the side surface of the second inner guard plate 9.

[0024] The side surface of the mounting frame 1 is fixedly connected with an outer guard plate 11, which can block the coal to prevent the coal flow from retreating under the centrifugal effect. The side surface of the outer guard plate 11 is movably connected with a fixing bar 12. The side surface of the slider 6 is slidably connected with the slide groove 10. The side surface of the fixing bar 12 is movably connected with the mounting frame 1. The fixing bar 12 makes the sealing of the installation place of the outer guard plate 11 and the mounting frame 1 stronger to prevent the coal powder from flowing out. The side surface of the fixing bar 12 is threadedly connected with a screw 13. The side surface of the outer guard plate 11 is fixedly connected with a main plow 14. The upper surface of the mounting frame 1 is fixedly connected with a coal drop port 15. The upper surface of the outer guard plate 11 is fixedly connected with a second screw Bolt 16, the side surface of the second bolt 16 is threadedly connected with the second nut 17, the side surface of the second bolt 16 is movably connected with the fixed block 18, the lower surface of the fixed block 18 is fixedly connected with the auxiliary plow 19, the lower surface of the fixed block 18 is movably connected to the outer guard plate 11, the side surface of the auxiliary plow 19 is movably connected to the outer guard plate 11, the lower surface of the auxiliary plow 19 is movably connected to the conveying device 2, the lower surface of the mounting frame 1 is fixedly connected with a support leg, the auxiliary plow 19 can guide the coal so that the coal flow gathers toward the center and reduces the coal flow from spreading outward, the side surface of the main plow 14 is movably connected to the first inner guard plate 4, and the side surface of the main plow 14 is movably connected to the second inner guard plate 9.

[0025] Working principle: When installing the first inner guard plate 4 and the second inner guard plate 9, pass the mounting block 5 of the first inner guard plate 4 through the threaded rod 7 and tighten the first nut 8. At this time, install the second inner guard plate 9 through the slide groove 10 and the slider 6. Tighten the first nut 8. At this time, the side surfaces of the first inner guard plate 4 and the second inner guard plate 9 are in contact with the side inner wall of the mounting frame 1. Wrap the fixing strip 12 around the mounting frame 1 and the outer guard plate 11 for one circle. Fix the fixing strip 12 on the outer guard plate 11 with the screws 13 so that the side surface of the fixing strip 12 is in contact with the mounting frame 1. Install the auxiliary plow 19 on the outer guard plate 11 with the second bolt 16 and the second nut 17.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Silo ring type coal feeder, characterized in that: include: A mounting frame (1), wherein a conveying device (2) is arranged inside the mounting frame (1), a connecting frame (3) is fixedly connected to the inner wall of the side of the mounting frame (1), an upper surface of the connecting frame (3) is movably connected to a first inner guard plate (4), a side surface of the first inner guard plate (4) is fixedly connected to a mounting block (5), a side surface of the first inner guard plate (4) is fixedly connected to a sliding block (6), an upper surface of the connecting frame (3) is fixedly connected to a threaded rod (7), a side surface of the threaded rod (7) is threadedly connected to a first nut (8), an upper surface of the connecting frame (3) is movably connected to a second inner guard plate (9), and a side surface of the second inner guard plate (9) is provided with a slide groove (10); The side surface of the mounting frame (1) is fixedly connected to an outer guard plate (11), the side surface of the outer guard plate (11) is movably connected to a fixing strip (12), the side surface of the fixing strip (12) is threadedly connected to a screw (13), the side surface of the outer guard plate (11) is fixedly connected to a main plow (14), the upper surface of the mounting frame (1) is fixedly connected to a coal drop port (15), the upper surface of the outer guard plate (11) is fixedly connected to a second bolt (16), the side surface of the second bolt (16) is threadedly connected to a second nut (17), the side surface of the second bolt (16) is movably connected to a fixing block (18), and the lower surface of the fixing block (18) is fixedly connected to an auxiliary plow (19).

2. The silo ring type coal feeder according to claim 1, characterized in that: The lower surface of the mounting block (5) is movably connected to the connecting frame (3), and the side surface of the threaded rod (7) is movably connected to the mounting block (5).

3. The silo ring type coal feeder according to claim 1, characterized in that: The lower surface of the first nut (8) is movably connected to the mounting block (5), and the side surface of the second inner guard plate (9) is movably connected to the first inner guard plate (4).

4. The silo ring type coal feeder according to claim 1, characterized in that: The side surfaces of the second inner guard plate (9) and the first inner guard plate (4) are both movably connected to the mounting frame (1), and the side surface of the mounting block (5) is fixedly connected to the second inner guard plate (9).

5. The silo ring type coal feeder according to claim 1, characterized in that: The side surface of the sliding block (6) is slidably connected to the sliding groove (10), and the side surface of the fixing bar (12) is movably connected to the mounting frame (1).

6. The silo ring type coal feeder according to claim 1, characterized in that: The lower surface of the fixed block (18) is movably connected to the outer guard plate (11), and the side surface of the auxiliary plow (19) is movably connected to the outer guard plate (11).

7. The silo ring type coal feeder according to claim 1, characterized in that: The lower surface of the auxiliary plow (19) is movably connected to the conveying device (2), and the lower surface of the mounting frame (1) is fixedly connected with a support leg.

8. The silo ring type coal feeder according to claim 1, characterized in that: The side surface of the main plow (14) is movably connected to the first inner guard plate (4), and the side surface of the main plow (14) is movably connected to the second inner guard plate (9).

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