Combustion furnace slag discharging device

Abstract

The utility model discloses a combustion furnace slag discharge device, which comprises a box body, a slag discharge device is arranged in the box body, a driving device and a protection device are arranged outside the box body, the slag discharge device comprises a mounting frame, a first fixed rod, a second fixed rod, a first moving frame, a first moving rod, a second moving frame and a second moving rod, the mounting frame is arranged in the box body, and the first fixed rod is arranged on the mounting frame. The first fixing rods and the second fixing rods are arranged, fuel can be supported, certain gaps exist between the first fixing rods and the second fixing rods, furnace slag can fall off smoothly, the first moving rod is arranged between the first fixing rods, the second moving rod is arranged between the second fixing rods, and the furnace slag can fall off smoothly. And the slag between the first fixed rod and the second fixed rod can be dredged through movement of the first movable rod and the second movable rod, so that the slag can fall off conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of combustion furnaces, and more specifically, to a combustion furnace slag removal device. Background Art

[0002] The combustion furnace is provided with grates, and there are gaps between the grates. Fuel can be placed on the grates, and the ash and slag produced after combustion pass through the gaps of the grates and fall into the ash hopper below. However, when the slag is piled up, some lumps of slag will be stuck on the grate, and gradually accumulate in the combustion furnace, affecting the use of the combustion furnace; in addition, some existing combustion furnaces are provided with moving claws, which are moved horizontally and repeatedly to pass the gaps of the grates. One end of the moving claw passes through the combustion furnace body and is slidably connected to the combustion furnace body, but the sealing performance of the sliding connection is low, resulting in the exhaust gas in the combustion furnace being discharged through the sliding connection during the movement of the moving claw, causing external air pollution and affecting air quality. Summary of the invention

[0003] In view of the problems existing in the prior art, the utility model provides a slag removal device for a combustion furnace to solve the technical problems mentioned in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combustion furnace slag discharge device, including a box body, a slag discharge device is arranged in the box body, a driving device and a protective device are arranged outside the box body, the slag discharge device includes an installation frame, a first fixed rod, a second fixed rod, a first movable frame, a first movable frame, and a second movable frame. The installation frame is arranged in the box body, and the first fixed rod and the second fixed rod are both provided with a plurality of them and are both arranged in the installation frame. The first movable rod and the second movable rod are both provided with a plurality of them, and the first movable rod is both arranged on the first movable frame, and the second movable rod is both arranged on the second movable frame. The protective device includes a protective cover, an air inlet pipe, an air outlet pipe, a filter pipe, filter cotton and a one-way valve. The protective cover is fixedly arranged on one side of the box body, the air inlet pipe and the air outlet pipe are respectively connected to the top and bottom of the protective cover, the one-way valve is connected to the air inlet pipe, the filter cotton is arranged in the filter pipe, and the top of the filter pipe is threadedly connected to the air outlet pipe.

[0005] The utility model is further configured as follows: the driving device includes a linkage mechanism and a driving mechanism, the linkage mechanism includes a rotating shaft, a first rotating disk, a second rotating disk, a first connecting rod, a second connecting rod, a first pull rod and a second pull rod, one end of the first pull rod is connected to the first movable frame, the other end passes through the box body and is slidably connected to the box body, one end of the second pull rod is connected to the second movable frame, the other end passes through the box body and is slidably connected to the box body.

[0006] The utility model is further configured such that the first rotating disk and the second rotating disk are both fixedly sleeved outside the rotating shaft, and a first fixed shaft is provided on the upper surface of the first rotating disk, a second fixed shaft is provided at one end of the first pull rod, and both ends of the first connecting rod are rotatably connected to the first fixed shaft and the second fixed shaft respectively, a third fixed shaft is provided on the lower surface of the second rotating disk, a fourth fixed shaft is provided at one end of the second pull rod, and both ends of the second connecting rod are rotatably connected to the third fixed shaft and the fourth fixed shaft respectively.

[0007] The utility model is further configured as follows: the driving mechanism includes a driving motor, a driving rod, a first bevel gear and a second bevel gear, the driving motor is arranged on one side of the protective cover, and its output shaft passes through the protective cover and is connected to the driving rod, the first bevel gear is fixedly sleeved outside the driving rod, the second bevel gear is fixedly sleeved outside the rotating shaft, and the first bevel gear and the second bevel gear are meshed.

[0008] The utility model is further configured that a first fixing plate and a second fixing plate are arranged in the protective cover, and the rotating shaft is rotatably connected with the first fixing plate and the second fixing plate.

[0009] The utility model is further configured that a plurality of the first movable rods are arranged between a plurality of the first fixed rods at intervals.

[0010] The utility model is further configured that a plurality of the second movable rods are arranged between a plurality of the second fixed rods at intervals.

[0011] The utility model is further configured that an ash hopper is provided on the lower surface of the box body, and a flap valve is provided at the bottom of the ash hopper.

[0012] Compared with the prior art, the utility model provides a combustion furnace slag removal device, which has the following beneficial effects:

[0013] 1. The utility model is provided with a first fixed rod and a second fixed rod, which can support the fuel, and there is a certain gap between the first fixed rod and the second fixed rod, which is convenient for the slag to fall smoothly. A first movable rod is provided between the first fixed rods, and a second movable rod is provided between the second fixed rods. The first movable rod and the second movable rod can be moved to clear the slag between the first fixed rod and the second fixed rod, so as to facilitate the slag to fall.

[0014] 2. The utility model is provided with a protective device, which is arranged outside the first pull rod and the second pull rod through a protective cover. When the exhaust gas passes through the gap between the first pull rod and the second pull rod and the box body, the protective cover can prevent the exhaust gas from directly entering the outside air, thereby avoiding pollution to the outside air.

[0015] 3. The utility model is provided with a driving device, which is convenient for driving the two pull rods to move back and forth through the driving motor, thereby clearing the first fixed rod and the second fixed rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of a combustion furnace slag removal device in the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the slag discharge device and the driving device in the utility model;

[0018] Figure 3 For the utility model Figure 2 A schematic diagram of the structure from another angle;

[0019] Figure 4 It is a schematic diagram of the structure of the protective cover and the driving device in the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the protective cover, the air outlet pipe and the filter pipe in the utility model.

[0021] In the figure: 1. box body; 2. installation frame; 3. first fixed rod; 4. second fixed rod; 5. first movable frame; 6. first movable rod; 7. second movable frame; 8. second movable rod; 9. protective cover; 10. air inlet pipe; 11. air outlet pipe; 12. filter tube; 13. filter cotton; 14. one-way valve; 15. rotating shaft; 16. first rotating disk; 17. second rotating disk; 18. first connecting rod; 19. second connecting rod; 20. first pull rod; 21. second pull rod; 22. first fixed shaft; 23. second fixed shaft; 24. third fixed shaft; 25. fourth fixed shaft; 26. driving motor; 27. driving rod; 28. first bevel gear; 29. ​​second bevel gear; 30. first fixed plate; 31. second fixed plate; 32. ash hopper; 33. flap valve. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0024] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0025] See also Figure 1-5 A slag discharge device for a combustion furnace comprises a box body 1, a slag discharge device is arranged in the box body 1, a driving device and a protective device are arranged outside the box body 1, the slag discharge device comprises an installation frame 2, a first fixed rod 3, a second fixed rod 4, a first moving frame 5, a first moving rod 6, a second moving frame 7 and a second moving rod 8, the installation frame 2 is arranged in the box body 1, a plurality of first fixed rods 3 and a second fixed rod 4 are arranged, and both are arranged in the installation frame 2, a plurality of first moving rods 6 and a second moving rod 8 are arranged, and the first The moving rods 6 are all arranged on the first moving frame 5, and the second moving rods 8 are all arranged on the second moving frame 7. The protective device includes a protective cover 9, an air inlet pipe 10, an air outlet pipe 11, a filter pipe 12, filter cotton 13 and a one-way valve 14. The protective cover 9 is fixedly arranged on one side of the box body 1, and the air inlet pipe 10 and the air outlet pipe 11 are respectively connected to the top and bottom of the protective cover 9. The one-way valve 14 is connected to the air inlet pipe 10, and the filter cotton 13 is arranged in the filter pipe 12, and the top of the filter pipe 12 is threadedly connected to the air outlet pipe 11. A plurality of first moving rods 6 are arranged between a plurality of first fixed rods 3 at intervals. A plurality of second moving rods 8 are arranged between a plurality of second fixed rods 4 at intervals. An ash hopper 32 is arranged on the lower surface of the box body 1, and a flap valve 33 is arranged at the bottom of the ash hopper 32.

[0026] In this embodiment, the box body 1 is installed at the bottom of the combustion furnace, and the fuel is placed above the first fixed rod 3. The fuel burns to generate ash and slag. The ash and slag with smaller particles pass through the gap between the first fixed rod 3 and the second fixed rod 4 and fall into the ash hopper 32 below. The flap valve 33 is opened regularly to discharge the slag in the ash hopper 32.

[0027] See also Figure 1-5As an embodiment of the driving device: the driving device includes a linkage mechanism and a driving mechanism, the linkage mechanism includes a rotating shaft 15, a first rotating disk 16, a second rotating disk 17, a first connecting rod 18, a second connecting rod 19, a first pull rod 20 and a second pull rod 21, one end of the first pull rod 20 is connected to the first moving frame 5, and the other end passes through the box body 1 and is slidably connected to the box body 1, one end of the second pull rod 21 is connected to the second moving frame 7, and the other end passes through the box body 1 and is slidably connected to the box body 1. The first rotating disk 16 and the second rotating disk 17 are both fixedly sleeved outside the rotating shaft 15, and the upper surface of the first rotating disk 16 is provided with a first fixed shaft 22, one end of the first pull rod 20 is provided with a second fixed shaft 23, the two ends of the first connecting rod 18 are respectively rotatably connected to the first fixed shaft 22 and the second fixed shaft 23, the lower surface of the second rotating disk 17 is provided with a third fixed shaft 24, one end of the second pull rod 21 is provided with a fourth fixed shaft 25, and the two ends of the second connecting rod 19 are respectively rotatably connected to the third fixed shaft 24 and the fourth fixed shaft 25. The driving mechanism includes a driving motor 26, a driving rod 27, a first bevel gear 28 and a second bevel gear 29. The driving motor 26 is arranged on one side of the protective cover 9, and its output shaft penetrates the protective cover 9 and is connected to the driving rod 27. The first bevel gear 28 is fixedly sleeved outside the driving rod 27, and the second bevel gear 29 is fixedly sleeved outside the rotating shaft 15, and the first bevel gear 28 and the second bevel gear 29 are meshed. A first fixing plate 30 and a second fixing plate 31 are arranged inside the protective cover 9, and the rotating shaft 15 is rotatably connected to the first fixing plate 30 and the second fixing plate 31.

[0028] More specifically, the driving rod 27 and the protective cover 9 are connected by a rotary sealed bearing, and the driving motor 26 is started to drive the driving rod 27 to rotate, and then the rotating shaft 15 is driven to rotate through the meshing of the first bevel gear 28 and the second bevel gear 29, and the first rotating disk 16 and the second rotating disk 17 are driven to rotate together, and the first pull rod 20 and the second pull rod 21 are driven to move back and forth through the first connecting rod 18 and the second connecting rod 19, and finally the first moving frame 5, the second moving frame 7 and the first moving rod 6 and the second moving rod 8 are driven to move together, and the gap between the first fixed rod 3 and the second fixed rod 4 is cleared to facilitate blanking. In this process, the exhaust gas in the box body 1 will pass through the gap and enter the protective cover 9 with the movement of the first pull rod 20 and the second pull rod 21. At this time, the air intake pipe 10 can be connected to the external air source, and the filter tube 12 can be connected to the external exhaust gas treatment equipment. The air passes through the one-way valve 14 and the air intake pipe 10 into the protective cover 9, and the gas in the protective cover 9 is blown out and passes through the filter cotton 13 into the external exhaust gas treatment equipment.

[0029] In summary, when the overall equipment is in use or running: the box body 1 is installed at the bottom of the combustion furnace, and the fuel is placed above the first fixed rod 3. The fuel burns to generate ash and slag. The ash and slag with smaller particles pass through the gap between the first fixed rod 3 and the second fixed rod 4 and fall into the ash hopper 32 below. The flap valve 33 is opened regularly to discharge the slag in the ash hopper 32.

[0030] The driving rod 27 and the protective cover 9 are connected by a rotary sealed bearing, and the driving motor 26 is started to drive the driving rod 27 to rotate, and then the rotating shaft 15 is driven to rotate through the meshing of the first bevel gear 28 and the second bevel gear 29, and the first rotating disk 16 and the second rotating disk 17 are driven to rotate together, and the first pull rod 20 and the second pull rod 21 are driven to move back and forth through the first connecting rod 18 and the second connecting rod 19, and finally the first moving frame 5, the second moving frame 7 and the first moving rod 6 and the second moving rod 8 are driven to move together, and the gap between the first fixed rod 3 and the second fixed rod 4 is cleared to facilitate blanking. In this process, the exhaust gas in the box body 1 will pass through the gap and enter the protective cover 9 with the movement of the first pull rod 20 and the second pull rod 21. At this time, the air intake pipe 10 can be connected to the external air source, and the filter tube 12 can be connected to the external exhaust gas treatment equipment. The air passes through the one-way valve 14 and the air intake pipe 10 into the protective cover 9, and the gas in the protective cover 9 is blown out and passes through the filter cotton 13 into the external exhaust gas treatment equipment.

[0031] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A combustion furnace slag removal device, comprising a box (1), characterized in that: A slag discharge device is provided inside the box body (1), and a driving device and a protective device are provided outside the box body (1). The slag discharge device comprises a mounting frame (2), a first fixed rod (3), a second fixed rod (4), a first movable frame (5), a first movable rod (6), a second movable frame (7) and a second movable rod (8). The mounting frame (2) is arranged inside the box body (1), a plurality of first fixed rods (3) and second fixed rods (4) are provided and are both arranged inside the mounting frame (2), a plurality of first movable rods (6) and second movable rods (8) are provided and the first movable rod (6) is arranged on the first movable frame (7). The protective device comprises a protective cover (9), an air inlet pipe (10), an air outlet pipe (11), a filter pipe (12), filter cotton (13) and a one-way valve (14); the protective cover (9) is fixedly arranged on one side of the box body (1); the air inlet pipe (10) and the air outlet pipe (11) are respectively connected to the top and bottom of the protective cover (9); the one-way valve (14) is connected to the air inlet pipe (10); the filter cotton (13) is arranged in the filter pipe (12); and the top of the filter pipe (12) and the air outlet pipe (11) are threadedly connected.

2. A combustion furnace slag removal device according to claim 1, characterized in that: The driving device comprises a linkage mechanism and a driving mechanism, wherein the linkage mechanism comprises a rotating shaft (15), a first rotating disk (16), a second rotating disk (17), a first connecting rod (18), a second connecting rod (19), a first pull rod (20) and a second pull rod (21), wherein one end of the first pull rod (20) is connected to the first movable frame (5), and the other end thereof passes through the box body (1) and is slidably connected to the box body (1); one end of the second pull rod (21) is connected to the second movable frame (7), and the other end thereof passes through the box body (1) and is slidably connected to the box body (1).

3. A combustion furnace slag removal device according to claim 2, characterized in that: The first rotating disk (16) and the second rotating disk (17) are both fixedly sleeved outside the rotating shaft (15), and the upper surface of the first rotating disk (16) is provided with a first fixed shaft (22), one end of the first pull rod (20) is provided with a second fixed shaft (23), the two ends of the first connecting rod (18) are respectively rotatably connected to the first fixed shaft (22) and the second fixed shaft (23), the lower surface of the second rotating disk (17) is provided with a third fixed shaft (24), one end of the second pull rod (21) is provided with a fourth fixed shaft (25), and the two ends of the second connecting rod (19) are respectively rotatably connected to the third fixed shaft (24) and the fourth fixed shaft (25).

4. A combustion furnace slag removal device according to claim 3, characterized in that: The driving mechanism comprises a driving motor (26), a driving rod (27), a first bevel gear (28) and a second bevel gear (29); the driving motor (26) is arranged on one side of the protective cover (9), and its output shaft passes through the protective cover (9) and is connected to the driving rod (27); the first bevel gear (28) is fixedly sleeved outside the driving rod (27), the second bevel gear (29) is fixedly sleeved outside the rotating shaft (15), and the first bevel gear (28) and the second bevel gear (29) are meshed.

5. A combustion furnace slag removal device according to claim 2, characterized in that: A first fixing plate (30) and a second fixing plate (31) are provided in the protective cover (9), and the rotating shaft (15) is rotatably connected to the first fixing plate (30) and the second fixing plate (31).

6. A combustion furnace slag removal device according to claim 1, characterized in that: A plurality of the first movable rods (6) are arranged at intervals between a plurality of the first fixed rods (3).

7. A combustion furnace slag removal device according to claim 1, characterized in that: A plurality of the second movable rods (8) are arranged at intervals between a plurality of the second fixed rods (4).

8. A combustion furnace slag removal device according to claim 1, characterized in that: An ash hopper (32) is provided on the lower surface of the box body (1), and a flap valve (33) is provided at the bottom of the ash hopper (32).

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