Supporting swing arm of pulverized coal dust collection pipeline

Abstract

The utility model discloses a supporting swing arm of a pulverized coal dust collection pipeline, which relates to the technical field of supporting of the pulverized coal dust collection pipeline and comprises a base, a fixing frame is fixedly mounted at the top of the base, a connecting disc is arranged at the top of the fixing frame, and a swing arm body is fixedly mounted at the top of the connecting disc. A plurality of arc-shaped supporting frames are fixedly installed on the top of the swing arm body, according to the supporting swing arm of the pulverized coal dust collection pipeline, a first worm is driven to rotate by rotating a first rotating handle, so that a first worm wheel is driven to rotate in a meshed mode, one first gear is driven to rotate, and one second gear is driven to rotate; and the other gear II is driven to rotate in a meshed mode by rotating the first gear II, so that the other gear I is driven to rotate, a movable rack connected between the two gears I in a meshed mode is driven to move up and down, the supporting height of the pulverized coal dust collection pipeline is adjusted, supporting frames with different heights do not need to be replaced for supporting, and the using effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal dust suction pipeline support technical field, specifically is the support swing arm of coal dust suction pipeline. BACKGROUND

[0002] Coal dust has very high combustion speed and combustion efficiency, and it is the main combustion mode of the current power station boiler and the only combustion mode of the dry process cement rotary kiln. Coal dust suction pipeline is a pipeline system for collecting and transporting coal dust, coal ash and other solid particulate matter, and is widely used in coal, energy, metallurgy and other industries.

[0003] The existing coal dust suction pipeline usually has a support frame during use, which can effectively fix the coal dust suction pipeline. However, the existing support frame is usually designed to be fixedly installed. When different height supports are needed to support coal dust suction pipelines of different heights, different height supports need to be customized. When the left and right angles of the coal dust suction pipeline need to be adjusted, the support cannot be adjusted according to the angle of the coal dust suction pipeline, and needs to be disassembled and reassembled, which is not very good in use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a support swing arm for coal dust suction pipeline to solve the problem that when different height supports are needed to support coal dust suction pipelines of different heights, different height supports need to be customized, and when the left and right angles of the coal dust suction pipeline need to be adjusted, the support cannot be adjusted according to the angle of the coal dust suction pipeline, and needs to be disassembled and reassembled, which is not very good in use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: the support swing arm of coal dust suction pipeline, including base, the top of base is fixedly installed with fixed frame, the top position of fixed frame is provided with connecting disc, the top of connecting disc is fixedly installed with swing arm body, the top of swing arm body is fixedly installed with a plurality of arc-shaped support frames, the inner side of fixed frame is provided with lifting structure, the lifting structure includes two No. One gear, two No. One gears are rotatably installed on the inner side of fixed frame, two No. One gears are meshed and connected with movable rack, the movable rack is arranged on the inner side of fixed frame and in sliding contact with the fixed frame. The sliding contact between the rack and the fixed frame can effectively prevent the rack from moving left and right and disengaging from the two No. One gears.

[0006] Preferably, two No. One gears are fixedly installed with No. Two gears on one side, and two No. Two gears are meshed and connected.

[0007] Preferably, the other side of one of the first gears is fixedly provided with a first worm wheel, one side of the fixed frame is fixedly provided with two first fixed seats, a first worm is rotatably arranged between the two first fixed seats, one end of the first worm is fixedly provided with a first handle penetrating one of the first fixed seats, and the first worm wheel and the first worm are in meshing connection.

[0008] Preferably, a rotating structure is arranged between the connecting disc and the movable rack, the rotating structure comprises a rotating shaft, the rotating shaft is rotatably arranged at the top of the movable rack, the top of the rotating shaft is fixedly provided with a third gear, and the third gear is fixedly arranged at the bottom of the connecting disc.

[0009] Preferably, one side of the movable rack is fixedly provided with a supporting plate, the top of the supporting plate is rotatably provided with a second worm wheel, the top of the second worm wheel is fixedly provided with a fourth gear, and the third gear and the fourth gear are in meshing connection.

[0010] Preferably, the top of the supporting plate is fixedly provided with two second fixed seats, a second worm is rotatably arranged between the two second fixed seats, the second worm and the second worm wheel are in meshing connection, and one end of the second worm is fixedly provided with a second handle penetrating one of the second fixed seats.

[0011] Preferably, the base is provided with four threaded grooves, and the inner side of the base is provided with four fixed bolts, which are arranged in the four threaded grooves and are in threaded connection with the base.

[0012] Compared with the prior art, the application has the following beneficial effects:

[0013] 1. By rotating the first handle, the first worm is driven to rotate, the first worm wheel is driven to rotate in meshing connection, one of the first gears is driven to rotate, one of the second gears is driven to rotate, the other second gear is driven to rotate in meshing connection, the other first gear is driven to rotate, and the movable rack rotatably arranged between the two first gears is driven to move up and down, so that the height of the coal dust suction pipeline support can be adjusted without replacing supports of different heights, and the use effect of the device is improved.

[0014] 2. By rotating the second handle, the second worm is driven to rotate, the second worm wheel is driven to rotate in meshing connection, the fourth gear is driven to rotate, the third gear is driven to rotate in meshing connection, the angle position of the connecting disc at the top of the third gear and the swing arm body is adjusted, and the device can be adjusted in corresponding angle according to the setting position of the coal dust suction pipeline without disassembling the device, so that the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the support swing arm of the coal dust suction pipe of the utility model;

[0016] Figure 2 This is a side view of the overall structure of the support swing arm of the coal dust suction pipe of the utility model;

[0017] Figure 3 This is a schematic diagram of the lifting structure of the support swing arm of the coal dust suction pipe of the utility model;

[0018] Figure 4 This is a schematic diagram of the rotating structure of the support swing arm of the coal powder dust collection pipe of the utility model.

[0019] Numbers in the figure: 1. Base; 2. Fixing bracket; 3. Fixing bolt; 4. Connecting plate; 5. Swing arm body; 6. Arc-shaped support bracket; 7. Gear No. 1; 8. Moving rack; 9. Gear No. 2; 10. Worm gear No. 1; 11. Fixing seat No. 1; 12. Worm gear No. 1; 13. Turn handle No. 1; 14. Rotating shaft; 15. Gear No. 3; 16. Support plate; 17. Worm gear No. 2; 18. Gear No. 4; 19. Fixing seat No. 2; 20. Worm gear No. 2; 21. Turn handle No. 2. DETAILED DESCRIPTION

[0020] 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.

[0021] Example: Figure 1 - Figure 4 As shown, the utility model provides a technical solution for a support swing arm of a coal powder dust collection pipe, including a base 1, a fixed frame 2 is fixedly installed on the top of the base 1, a connecting plate 4 is provided at the top position of the fixed frame 2, a swing arm body 5 is fixedly installed on the top of the connecting plate 4, and a plurality of arc-shaped support frames 6 are fixedly installed on the top of the swing arm body 5. A lifting structure is provided on the inner side of the fixed frame 2, and the lifting structure includes two No. 1 gears 7, and the two No. 1 gears 7 are both rotatably installed on the inner side of the fixed frame 2. A movable rack 8 is meshed and connected between the two No. 1 gears 7, and the movable rack 8 is provided on the inner side of the fixed frame 2 and in sliding contact with the fixed frame 2.

[0022] One side of the two number one gears 7 passes through the fixing frame 2 and is fixedly mounted with a number two gear 9 , and the two number two gears 9 are meshed and connected.

[0023] Another side of one of the first gear 7 is fixedly installed with a first worm wheel 10 penetrating through the fixed frame 2, one side of the fixed frame 2 is fixedly installed with two first fixed seats 11, the first worm 12 is rotatably installed between the two first fixed seats 11, one end of the first worm 12 is fixedly installed with a first handle 13 penetrating through one of the first fixed seats 11, and the first worm wheel 10 and the first worm 12 are meshed and connected.

[0024] The rotating structure is arranged between the connecting disc 4 and the movable rack 8, and comprises a rotating shaft 14 rotatably installed at the top of the movable rack 8, and a third gear 15 fixedly installed at the top of the rotating shaft 14 and fixedly installed at the bottom of the connecting disc 4.

[0025] The movable rack 8 is fixedly installed with a supporting plate 16, the supporting plate 16 is rotatably installed with a second worm wheel 17 at the top, the second worm wheel 17 is fixedly installed with a fourth gear 18 at the top, and the third gear 15 and the fourth gear 18 are meshed and connected.

[0026] The supporting plate 16 is fixedly installed with two second fixed seats 19 at the top, the second worm 20 is rotatably installed between the two second fixed seats 19, the second worm 20 and the second worm wheel 17 are meshed and connected, and the second worm 20 is fixedly installed with a second handle 21 penetrating through one of the second fixed seats 19 at one end.

[0027] The base 1 is provided with four threaded slots, and the inner side of the base 1 is provided with four fixed bolts 3, which are arranged in the four threaded slots and are threadedly connected with the base 1.

[0028] It should be noted that the utility model is a support swing arm of the coal dust suction pipeline, in use, the base 1 is fixedly installed on the ground through the four fixed bolts 3, and then the coal dust suction pipeline is placed on the top of the arc-shaped support frame 6 for corresponding support, when it is necessary to support the coal dust suction pipeline of different heights, the first handle 13 is rotated to drive the first worm 12 to rotate, thereby driving the first worm wheel 10 to mesh and rotate, so that one of the first gear 7 is rotated, one of the second gear 9 is rotated, the other second gear 9 is meshed and rotated, thereby driving the other first gear 7 to rotate, and the movable rack 8 meshed and connected between the two first gear 7 is moved up and down, so that the height of the coal dust suction pipeline support is adjusted, without replacing the support frame of different heights for support, the use effect of the device is improved.

[0029] When the installation angle of the coal dust suction pipeline needs to be replaced, the second knob 21 is rotated to drive the second worm 20 to rotate, thereby driving the second worm gear 17 to mesh and rotate, so that the fourth gear 18 is driven to rotate, and then the third gear 15 is driven to mesh and rotate, thereby adjusting the angle position of the connecting disc 4 at the top of the third gear 15 and the swing arm body 5, so that the corresponding angle adjustment can be made according to the setting position of the coal dust suction pipeline, and the corresponding adjustment can be made without disassembling the device, thereby improving the practicability of the device.

[0030] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. The supporting swing arm of the coal dust suction pipe is characterized by: The invention comprises a base (1), a fixing frame (2) is fixedly mounted on the top of the base (1), a connecting plate (4) is arranged at the top of the fixing frame (2), a swing arm body (5) is fixedly mounted on the top of the connecting plate (4), a plurality of arc-shaped support frames (6) are fixedly mounted on the top of the swing arm body (5), a lifting structure is arranged on the inner side of the fixing frame (2), and the lifting structure comprises two No. 1 gears (7), both of the two No. 1 gears (7) are rotatably mounted on the inner side of the fixing frame (2), a movable rack (8) is meshed and connected between the two No. 1 gears (7), and the movable rack (8) is arranged on the inner side of the fixing frame (2) and is in sliding contact with the fixing frame (2).

2. The supporting swing arm of the coal dust suction duct according to claim 1, characterized in that: One side of the two No. 1 gears (7) passes through the fixing frame (2) and is fixedly mounted with a No. 2 gear (9), and the two No. 2 gears (9) are meshed and connected.

3. The supporting swing arm of the coal dust suction duct according to claim 1, characterized in that: The other side of one of the No. 1 gears (7) passes through the fixing frame (2) and is fixedly mounted with a No. 1 worm wheel (10); one side of the fixing frame (2) is fixedly mounted with two No. 1 fixing seats (11); a No. 1 worm (12) is rotatably mounted between the two No. 1 fixing seats (11); one end of the No. 1 worm (12) passes through one of the No. 1 fixing seats (11) and is fixedly mounted with a No. 1 turning handle (13); the No. 1 worm wheel (10) and the No. 1 worm (12) are meshedly connected.

4. The supporting swing arm of the coal dust suction duct according to claim 1, characterized in that: A rotating structure is provided between the connecting disk (4) and the movable rack (8), and the rotating structure includes a rotating shaft (14). The rotating shaft (14) is rotatably mounted on the top of the movable rack (8), and a third gear (15) is fixedly mounted on the top of the rotating shaft (14). The third gear (15) is fixedly mounted on the bottom of the connecting disk (4).

5. The supporting swing arm of the coal dust suction duct according to claim 4, characterized in that: A support plate (16) is fixedly mounted on one side of the movable rack (8), a second worm gear (17) is rotatably mounted on the top of the support plate (16), a fourth gear (18) is fixedly mounted on the top of the second worm gear (17), and the third gear (15) and the fourth gear (18) are meshed and connected.

6. The supporting swing arm of the coal dust suction duct according to claim 5, characterized in that: Two No. 2 fixing seats (19) are fixedly installed on the top of the support plate (16), and a No. 2 worm (20) is rotatably installed between the two No. 2 fixing seats (19). The No. 2 worm (20) is meshedly connected with the No. 2 worm wheel (17), and one end of the No. 2 worm (20) passes through one of the No. 2 fixing seats (19) and is fixedly installed with a No. 2 turning handle (21).

7. The supporting swing arm of the coal dust suction duct according to claim 1, characterized in that: The base (1) is provided with four threaded notches, and four fixing bolts (3) are provided on the inner side of the base (1). The four fixing bolts (3) are respectively arranged inside the four threaded notches and are threadedly connected to the base (1).

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