Industrial furnace waste heat recovery device

Abstract

The utility model discloses an industrial furnace waste heat recovery device, which relates to the technical field of waste heat recovery, and comprises a bottom plate, a first box body, a second box body and a filtering device, the bottom of the first box body is fixedly provided with a plurality of fixing rods and is fixedly connected with the bottom plate through the plurality of fixing rods; the filtering device is clamped between the first box body and the second box body, a mounting plate is fixedly arranged on the upper surface of the bottom plate, a sleeve is fixedly arranged in the mounting plate in a sleeving mode, driving mechanisms are arranged on the two sides of the sleeve, and the second box body is in transmission connection with the driving mechanisms; a sliding supporting mechanism is arranged on the upper surface of the bottom plate, and the bottom plate is in transmission connection with the second box body through the sliding supporting mechanism. According to the utility model, through the arrangement of the driving mechanism, the second box body can be driven in the horizontal direction, so that the operation steps can be simplified when the filtering device needs to be cleaned, and the normal use of the whole device is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a waste heat recovery device for an industrial furnace. Background Art

[0002] An industrial furnace is a thermal equipment that uses heat from fuel combustion or electrical energy conversion to heat materials or workpieces in industrial production. Broadly speaking, a boiler is also a type of industrial furnace, but people do not traditionally include it in the scope of industrial furnaces.

[0003] After searching, the publication number is: CN217236484U, which is a high-efficiency heat storage flue gas waste heat recovery and utilization device for industrial furnaces. It relates to the technical field of industrial production equipment, including a recovery box, and a cross plate is fixedly connected to the centers of the upper and lower sides of the inner wall of the recovery box and the centers of the front and rear sides. A cavity is opened inside the cross plate, and a first rotating rod is rotatably connected to the center of the left side of the inner wall of the cavity, and the right end of the first rotating rod is fixedly connected to an impeller fan.

[0004] The above technical solution has the following shortcomings:

[0005] The filtering device in the above technical solution is fixedly arranged inside the recycling box, which causes a problem that it is inconvenient to disassemble and assemble it when it needs to be cleaned after long-term use, thereby affecting the normal use of the entire device. Utility Model Content

[0006] In view of the above problems existing in the existing waste heat recovery device, the present utility model is proposed.

[0007] Therefore, the utility model aims to provide an industrial furnace waste heat recovery device, which solves the problem that it is inconvenient to disassemble and assemble the device when it needs to be cleaned after long-term use, thereby affecting the normal use of the entire device.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A waste heat recovery device for an industrial furnace comprises a base plate, a first box body, a second box body and a filtering device, wherein a plurality of fixing rods are fixedly arranged at the bottom of the first box body and the first box body is fixedly connected to the base plate through the plurality of fixing rods, the filtering device is clamped between the first box body and the second box body, a mounting plate is fixedly arranged on the upper surface of the base plate, a sleeve is fixedly arranged inside the mounting plate, a driving mechanism is arranged on both sides of the sleeve, the second box body is transmission-connected to the driving mechanism, a sliding support mechanism is arranged on the upper surface of the base plate and the first box body is transmission-connected to the second box body through the sliding support mechanism.

[0010] Preferably, the driving mechanism includes two screw rods and two internal threaded tubes, the two screw rods are symmetrically arranged on both sides of the sleeve and are rotatably sleeved with the mounting plate, the two internal threaded tubes are respectively threadedly sleeved on the rod walls of the corresponding screw rods and are fixedly connected to the second box body, a gear ring is rotatably sleeved on the surface of the sleeve, gears are meshedly arranged on both sides of the gear ring, the two gears are respectively fixedly connected to the ends of the corresponding screw rods, and two driving handles are symmetrically fixedly arranged on the side walls of the gear ring.

[0011] Preferably, the sliding support mechanism comprises a slider and a U-shaped rod, the U-shaped rod is fixedly arranged on the upper surface of the bottom plate, and the slider is fixedly arranged on the bottom of the second box body and movably sleeved with the rod wall of the U-shaped rod.

[0012] Preferably, sealing rings are fixedly provided on both sides of the filter device, and the two sealing rings are respectively in contact with and connected to the sides of the first box body and the second box body.

[0013] Preferably, two first fixing plates are symmetrically fixedly provided on the side walls of the second box body, and a plurality of inserting tubes are fixedly sleeved inside each of the first fixing plates; two second fixing plates are symmetrically fixedly provided on the side walls of the first box body and the second box body, and a plurality of inserting rods are fixedly provided on the side walls of each of the second fixing plates, and each of the inserting rods is movably connected with the corresponding inserting tube.

[0014] Preferably, a U-shaped handle is fixedly provided on the top of the filter device.

[0015] Preferably, an arc-shaped support block is fixedly provided on the upper surface of the bottom plate, and a plurality of balls are rotatably provided on the inner wall of the arc-shaped support block.

[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0017] The utility model can realize the driving of the second box in the horizontal direction through the arranged driving mechanism, so that the operation steps can be simplified when the filter device needs to be cleaned, thereby ensuring the normal use of the whole device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0021] Figure 3 It is a side view of the arc-shaped support block of the utility model.

[0022] Description of reference numerals:

[0023] 1. Bottom plate; 2. First housing; 3. Second housing; 4. Filter device; 5. Fixing rod; 6. Mounting plate; 7. Sleeve; 8. Screw rod; 9. Internal threaded tube; 10. Gear ring; 11. Gear; 12. Driving handle; 13. Slider; 14. U-shaped rod; 15. Sealing ring; 16. First fixing plate; 17. Insertion tube; 18. Second fixing plate; 19. Insertion rod; 20. U-shaped handle; 21. Arc-shaped support block; 22. Ball bearing. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses an industrial furnace waste heat recovery device.

[0026] Embodiment 1

[0027] The utility model provides Figure 1-3 An industrial furnace waste heat recovery device shown in the figure includes a base plate 1, a first box body 2, a second box body 3 and a filtering device 4. A plurality of fixing rods 5 are fixedly arranged at the bottom of the first box body 2 and fixedly connected to the base plate 1 through the plurality of fixing rods 5. The filtering device 4 is clamped and arranged between the first box body 2 and the second box body 3. A mounting plate 6 is fixedly arranged on the upper surface of the base plate 1. A sleeve 7 is fixedly sleeved inside the mounting plate 6. A driving mechanism is arranged on both sides of the sleeve 7. The second box body 3 is transmission-connected with the driving mechanism. A sliding support mechanism is arranged on the upper surface of the base plate 1 and transmission-connected with the second box body 3 through the sliding support mechanism. The driving mechanism can be used to realize the horizontal driving of the second box body 3, thereby simplifying the operation steps when the filtering device 4 needs to be cleaned, thereby ensuring the normal use of the entire device.

[0028] like Figure 1As shown, the driving mechanism includes two screw rods 8 and two internal threaded tubes 9. The two screw rods 8 are symmetrically arranged on both sides of the sleeve 7 and are rotatably sleeved with the mounting plate 6. The two internal threaded tubes 9 are respectively threadedly sleeved on the rod walls of the corresponding screw rods 8 and are fixedly connected to the second box body 3. A gear ring 10 is rotatably sleeved on the surface of the sleeve 7. Gears 11 are meshingly arranged on both sides of the gear ring 10. The two gears 11 are respectively fixedly connected to the ends of the corresponding screw rods 8. Two driving handles 12 are symmetrically fixedly arranged on the side walls of the gear ring 10. The two driving handles 12 can be used to facilitate the driving of the gear ring 10 to rotate, thereby driving the corresponding screw rod 8 to rotate through the meshing connection with the two gears 11, and then driving the second box body 3 to move through the corresponding internal threaded sleeve 7.

[0029] like Figure 1 As shown, the sliding support mechanism includes a slider 13 and a U-shaped rod 14. The U-shaped rod 14 is fixedly arranged on the upper surface of the bottom plate 1. The slider 13 is fixedly arranged at the bottom of the second box body 3 and is movably connected with the rod wall of the U-shaped rod 14. By utilizing the movable connection of the slider 13 and the U-shaped rod 14, the sliding support of the second box body 3 can be achieved, thereby ensuring the stability of the second box body 3.

[0030] Embodiment 2

[0031] Based on the first embodiment, Figure 1 and Figure 3 As shown, sealing rings 15 are fixedly provided on both sides of the filter device 4, and the two sealing rings 15 are respectively in contact with and connected to the sides of the first box body 2 and the second box body 3. The two sealing rings 15 can effectively ensure the sealing effect.

[0032] Embodiment 3

[0033] Based on the first embodiment, Figure 1 and Figure 3 As shown, two first fixing plates 16 are symmetrically fixedly provided on the side wall of the second box body 3, and a plurality of inserting tubes 17 are fixedly sleeved inside each of the first fixing plates 16. Two second fixing plates 18 are symmetrically fixedly provided on the side walls of the first box body 2 and the second box body 3, and a plurality of inserting rods 19 are fixedly provided on the side wall of each second fixing plate 18, and each inserting rod 19 is movably connected with the corresponding inserting tube 17. By utilizing the connection limit of the plurality of inserting rods 19 and the corresponding inserting tubes 17, the first box body 2, the second box body 3 and the filtering device 4 can be located on the same horizontal line.

[0034] Embodiment 4

[0035] Based on the first embodiment, Figure 1 As shown, a U-shaped handle 20 is fixedly provided on the top of the filter device 4, and the filter device 4 can be easily taken by using the provided U-shaped handle 20.

[0036] Embodiment 5

[0037] Based on the first embodiment, Figure 1-3 As shown, an arc-shaped support block 21 is fixedly provided on the upper surface of the base plate 1, and a plurality of balls 22 are rotatably provided on the inner wall of the arc-shaped support block 21. The arc-shaped support block 21 and the plurality of balls 22 can be used to support the filter device 4, thereby reducing the physical strength required for installation by the staff, and at the same time, the friction can be reduced by using the balls 22.

[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An industrial furnace waste heat recovery device, comprising a base plate (1), a first box body (2), a second box body (3) and a filtering device (4), characterized in that: The bottom of the first housing (2) is fixedly provided with a plurality of fixing rods (5) and is fixedly connected to the bottom plate (1) via the plurality of fixing rods (5); the filtering device (4) is clamped and arranged between the first housing (2) and the second housing (3); a mounting plate (6) is fixedly provided on the upper surface of the bottom plate (1); a sleeve (7) is fixedly provided inside the mounting plate (6); a driving mechanism is provided on both sides of the sleeve (7); the second housing (3) is transmission-connected to the driving mechanism; a sliding support mechanism is provided on the upper surface of the bottom plate (1) and is transmission-connected to the second housing (3) via the sliding support mechanism.

2. The industrial furnace waste heat recovery device according to claim 1, characterized in that: The driving mechanism comprises two screw rods (8) and two internally threaded tubes (9). The two screw rods (8) are symmetrically arranged on both sides of the sleeve (7) and are both rotatably sleeved with the mounting plate (6). The two internally threaded tubes (9) are respectively threadedly sleeved on the rod walls of the corresponding screw rods (8) and are both fixedly connected to the second box body (3). A toothed ring (10) is rotatably sleeved on the surface of the sleeve (7). Gears (11) are meshedly arranged on both sides of the toothed ring (10). The two gears (11) are respectively fixedly connected with the ends of the corresponding screw rods (8). Two driving handles (12) are symmetrically fixedly arranged on the side walls of the toothed ring (10).

3. The industrial furnace waste heat recovery device according to claim 1, characterized in that: The sliding support mechanism comprises a slider (13) and a U-shaped rod (14); the U-shaped rod (14) is fixedly arranged on the upper surface of the bottom plate (1); the slider (13) is fixedly arranged on the bottom of the second box body (3) and is movably sleeved with the rod wall of the U-shaped rod (14).

4. The industrial furnace waste heat recovery device according to claim 1, characterized in that: Sealing rings (15) are fixedly arranged on both sides of the filtering device (4), and the two sealing rings (15) are respectively in contact with and connected to the sides of the first box body (2) and the second box body (3).

5. The industrial furnace waste heat recovery device according to claim 1, characterized in that: Two first fixing plates (16) are symmetrically fixedly provided on the side wall of the second box body (3), and a plurality of inserting tubes (17) are fixedly sleeved inside each of the first fixing plates (16). Two second fixing plates (18) are symmetrically fixedly provided on the side wall of the first box body (2) and the second box body (3), and a plurality of inserting rods (19) are fixedly provided on the side wall of each of the second fixing plates (18), and each of the inserting rods (19) is movably connected to a corresponding inserting tube (17).

6. The industrial furnace waste heat recovery device according to claim 1, characterized in that: A U-shaped handle (20) is fixedly provided on the top of the filtering device (4).

7. The industrial furnace waste heat recovery device according to claim 1, characterized in that: An arc-shaped support block (21) is fixedly arranged on the upper surface of the bottom plate (1), and a plurality of balls (22) are rotatably arranged on the inner wall of the arc-shaped support block (21).

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