A highly adaptable reverberatory furnace roof reinforcement device

By designing an adjustable reverberatory furnace roof reinforcement device, the problem of poor adaptability of the reverberatory furnace roof was solved, rapid installation and efficient cooling were achieved, the applicability and service life of the equipment were improved, and maintenance costs were reduced.

CN117006850BActive Publication Date: 2025-09-23江西金德铅业股份有限公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310837008.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-09-23
Estimated Expiration
2043-07-10

Smart Images

  • Figure CN117006850B_ABST
    Figure CN117006850B_ABST
Patent Text Reader

Abstract

The present invention discloses a highly adaptable reverberatory furnace roof reinforcement device, comprising a fixed frame and an arch, wherein the fixed frame is fixedly connected to a fixed rod inside, the fixed rod is rotatably connected to a screw rod, the circumferential surface of the screw rod is threadedly connected to a moving rod, one end of the moving rod is fixedly connected to a fixed block, one end of the fixed block is fixedly connected to the fixed frame, the fixed frame is fixedly connected to a water tank inside, the water tank and the fixed frame are fixedly connected to a limiting block inside, a limiting groove is provided inside the limiting block, the upper surfaces of the fixed frame, the movable frame and the water tank are all provided with a positioning groove, the lower surface of the arch is fixedly connected to the positioning block, the positioning block is fixedly connected to a sliding rod inside, and the circumferential surface of the sliding rod is slidably connected to a slider. In the present invention, since the device is adjustable, it can be flexibly installed on different reverberatory furnaces when needed and adjusted when necessary. The reusability of the device improves its economy and practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of reverberatory furnaces, and in particular to a reverberatory furnace roof reinforcement device with high adaptability. Background Art

[0002] Reverberatory furnaces are widely used in high-temperature processes in industries such as steelmaking and metallurgy to heat and smelt metal materials. The key component of a reverberatory furnace is the furnace roof, which must withstand high temperatures, high pressures, and mechanical loads while remaining stable.

[0003] However, due to the differences between reverberatory furnaces of different types and sizes, the existing furnace roof reinforcement devices have problems such as poor adaptability, poor adjustability, complex operation and inconvenient and quick installation, which limits the scope of use and performance of the reverberatory furnace. In addition, the arch is always exposed to high temperature and hot gas, which easily causes damage to equipment and materials, and the arch is not firm, which shortens the service life of the arch and increases maintenance costs. Summary of the Invention

[0004] In order to overcome the above technical problems, the purpose of the present invention is to provide a reverberatory furnace roof reinforcement device with high adaptability to solve the problems of poor adaptability, poor adjustability, complex operation and inconvenient quick installation.

[0005] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod.

[0006] Furthermore, the interior of the arch is slidably connected to a connecting rod, the circumferential surface of the connecting rod is rotatably connected to a connecting rod, and the other end of the connecting rod is rotatably connected to the back of the slider, one end of the slider is configured to be arc-shaped, and a first spring is fixedly connected between the circumferential surface of the connecting rod and the upper surface of the arch.

[0007] Furthermore, a limiting rod is fixedly connected to the inner upper surface of the water tank, a baffle is slidably connected to the circumferential surface of the limiting rod, the baffle and the limiting rod are both T-shaped, the upper surface size of the baffle matches the size of the positioning groove, and a second spring is fixedly connected between the inner upper surface of the water tank and the upper surface of the baffle.

[0008] Furthermore, the connecting rod is hollow, a plurality of water inlet holes are provided on the circumferential surface of the connecting rod, and one end of the connecting rod is in contact with the upper surface of the baffle.

[0009] Furthermore, the cooling mechanism includes a drain pipe fixedly connected to the circumferential surface of the fixed frame, the upper surface of the drain pipe is fixedly connected to a third connecting pipe, the circumferential surface of the third connecting pipe is fixedly connected to a hose rack, one end of the hose rack is fixedly connected to a second connecting pipe, and the other end of the second connecting pipe is fixedly connected to the upper surface of the connecting rod, the surface of the hose rack is in contact with the upper surface of the arch, and the hose rack is made of a telescopic hose.

[0010] Furthermore, one end of the movable rod is fixedly connected to a first connecting pipe, one end of the first connecting pipe is fixedly connected to the interior of the water tank, a connecting hole is provided on the circumferential surface of the screw rod, one end of each screw rod is fixedly connected to a pulley, and the pulleys are connected by a belt drive.

[0011] Furthermore, a plurality of protrusions are fixedly connected to the circumferential surface of the movable rod, and the sizes of the protrusions match the internal dimensions of the fixed rod.

[0012] Furthermore, a casting layer is provided on the inner upper surface of the arch, and the casting layer is made of refractory material.

[0013] Beneficial effects of the present invention:

[0014] 1. When in use, the fixed frame is installed on the roof of the reverberatory furnace. At this time, the screw rod is rotated according to the width of the reverberatory furnace. The screw rod is matched with the pulley and the belt transmission to make the two screw rods rotate synchronously, thereby driving the moving rod to drive the fixed block to move, and the fixed block drives the moving frame to move to the appropriate position. At this time, the moving frame can be fixedly installed on the roof of the reverberatory furnace, so that the vault of the appropriate size can be installed, which makes it convenient for the device to adapt to vaults of different sizes, so that the device can be applied to a variety of reverberatory furnace models and specifications, providing a wider range of applications. Since the device is adjustable, it can be flexibly installed on different reverberatory furnaces when needed and adjusted when necessary. The reusability of the device improves its economy and practicality.

[0015] 2. When the arch is being installed, the arch is positioned and placed by the positioning block corresponding to the positioning groove under the arch. At this time, the connecting rod moves downward and presses the baffle to slide downward on the circumference of the slide rod. At this time, the slide rod squeezes the second spring and opens the positioning groove. At this time, the slider is squeezed by the inside of the water tank and slides on the surface of the slide rod. When the slider moves to the limit block, the first spring drives the connecting rod to descend, and the connecting rod drives the connecting rod to rotate. The connecting rod drives the slider to move and cooperates with the limit groove to limit and fix the arch. The arch can be positioned and placed, and can be automatically fixed. When maintenance, cleaning or replacement of the arch is required, it can be quickly removed and re-fixed, reducing downtime and operating costs, saving installation time and labor costs, and improving work efficiency.

[0016] 3. When the arch is in use, cooling water can be delivered into the interior of the moving rod through the connecting hole inside the screw rod, and then into the interior of the water tank through the first connecting pipe at one end of the moving rod. The water flows into the interior of the connecting rod through the water inlet hole, and flows into the interior of the hose rack through the second connecting pipe. The hose rack can perform heat exchange operation on the heat on the upper surface of the arch, and the hose rack enters the interior of the drain pipe through the third connecting pipe for discharge. The hose rack can automatically adjust the appropriate length according to the size of the arch to cool the arch. Through effective heat dissipation, the arch can be prevented from overheating and damage to equipment and materials caused by excessive temperature can be avoided. Heat dissipation can reduce heat accumulation on the surface of the arch, so that the arch can cool down faster after stopping work, which can reduce maintenance and cleaning time and facilitate the management and maintenance of the arch. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 Is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 is a cross-sectional view of the internal structure of the fixing rod of the present invention;

[0020] Figure 3 It is a sectional view of the side structure of the present invention;

[0021] Figure 4 Is a schematic structural diagram of the baffle of the present invention;

[0022] Figure 5 This invention Figure 3 A partial enlarged view of middle A.

[0023] In the figure: 1. fixed frame; 2. fixed rod; 3. screw rod; 4. moving rod; 5. moving frame; 6. fixed block; 7. pulley; 8. first connecting pipe; 9. water tank; 10. arch; 11. positioning block; 12. limit block; 13. slide bar; 14. slide bar; 15. connecting rod; 16. connecting rod; 17. first spring; 18. water inlet hole; 19. limit rod; 20. second spring; 21. baffle; 22. second connecting pipe; 23. hose rack; 24. third connecting pipe; 25. drain pipe; 26. bump; 27. belt; 28. connecting hole; 29. ​​limit slot; 30. positioning slot. DETAILED DESCRIPTION

[0024] The following will provide a clear and complete description of the technical solutions in the embodiments of the present invention, in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only a portion of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments derived by persons of ordinary skill in the art without inventive effort are within the scope of protection of the present invention.

[0025] See also Figure 1-5 As shown, a reverberatory furnace roof reinforcement device with high adaptability includes a fixed frame 1 and a dome 10, the fixed frame 1 is fixedly connected to a fixed rod 2 inside, the fixed rod 2 is rotatably connected inside, the circumferential surface of the screw rod 3 is threadedly connected to a moving rod 4, one end of the moving rod 4 is fixedly connected to a fixed block 6, one end of the fixed block 6 is fixedly connected to the fixed frame 1, the fixed frame 1 is fixedly connected to a water tank 9 inside, the water tank 9 and the fixed frame 1 are both fixedly connected to a limiting block 12 inside, a limiting groove 29 is provided inside the limiting block 12, the upper surfaces of the fixed frame 1, the moving frame 5 and the water tank 9 are all provided with a positioning groove 30, the lower surface of the dome 10 is fixedly connected to a positioning block 11, the positioning block 11 is fixedly connected inside a sliding rod 13, the circumferential surface of the sliding rod 13 is slidably connected to a slider 14, and the size of one side of the slider 14 matches the size of the limiting groove 29, and the upper surface of the fixed frame 1 is provided with a cooling mechanism.

[0026] When in use, the fixed frame 1 is installed on the roof of the reverberatory furnace. At this time, the screw rod 3 is rotated according to the width of the reverberatory furnace. The screw rod 3 is driven by the pulley 7 and the belt 27, so that the two screw rods 3 rotate synchronously, thereby driving the movable rod 4 to drive the fixed block 6 to move, and the fixed block 6 drives the movable frame 5 to move to a suitable position. At this time, the movable frame 5 can be fixedly installed on the roof of the reverberatory furnace, so that the vault 10 of the appropriate size can be installed, which makes it convenient for the device to adapt to vaults 10 of different sizes, so that the device can be applied to various reverberatory furnace models and specifications, providing a wider range of applications. Since the device is adjustable, it can be flexibly installed on different reverberatory furnaces when needed and adjusted when necessary. The reusability of the device improves its economy and practicality.

[0027] When the arch 10 is being installed, the arch 10 is positioned and placed by the positioning block 11 below the arch 10 corresponding to the positioning groove 30. At this time, the connecting rod 16 moves downward and presses the baffle 21. The baffle 21 slides downward on the circumference of the limit rod 19. At this time, the baffle 21 squeezes the second spring 20 and opens the positioning groove 30. At this time, the slider 14 is squeezed by the inside of the water tank 9 and slides on the surface of the slide rod 13. When the slider 14 moves to the limit block 12, the first spring 17 drives the connecting rod 16 to move, and the connecting rod 16 drives the connecting rod 15 to rotate. The connecting rod 15 drives the slider 14 to move and cooperate with the limit groove 29 to limit and fix the arch 10. The arch 10 can be positioned and placed, and can be automatically fixed. When the arch 10 needs to be maintained, cleaned or replaced, it can be quickly removed and re-fixed, reducing downtime and operating costs, saving installation time and labor costs, and improving work efficiency.

[0028] When the arch 10 is in use, cooling water can be delivered into the interior of the moving rod 4 through the connecting hole 28 inside the screw rod 3, and then delivered into the interior of the water tank 9 through the first connecting pipe 8 at one end of the moving rod 4. The water flows into the interior of the connecting rod 16 through the water inlet hole 18, and the water flows into the interior of the hose rack 23 through the second connecting pipe 22. The hose rack 23 can perform heat exchange operation on the heat on the upper surface of the arch 10, and the hose rack 23 enters the interior of the drain pipe 25 through the third connecting pipe 24 for discharge, and the hose rack 23 can automatically adjust the appropriate length according to the size of the arch 10 to cool the arch 10. Through effective heat dissipation, the arch 10 can be prevented from overheating, and damage to equipment and materials caused by excessive temperature can be avoided. Heat dissipation can reduce heat accumulation on the surface of the arch 10, so that the arch 10 can cool down faster after stopping work. This can reduce maintenance and cleaning time and facilitate management and maintenance of the arch 10.

[0029] The interior of the arch 10 is slidably connected to a connecting rod 16, the circumferential surface of the connecting rod 16 is rotatably connected to a connecting rod 15, and the other end of the connecting rod 15 is rotatably connected to the back of a slider 14, one end of the slider 14 is shaped as an arc, and a first spring 17 is fixedly connected between the circumferential surface of the connecting rod 16 and the upper surface of the arch 10.

[0030] One end of the slider 14 is set to an arc shape to facilitate the movement of the slider 14 when it is squeezed. When the slider 14 moves to the limit groove 29, the first spring 17 drives the connecting rod 16 to descend, and the connecting rod 16 drives the connecting rod 15 to move. The connecting rod 15 can drive the slider 14 to move into the limit groove 29. At this time, the limiting operation can be performed through the slider 14 and the limit groove 29, thereby facilitating the fixing operation of the arch 10.

[0031] A limiting rod 19 is fixedly connected to the inner upper surface of the water tank 9, and a baffle 21 is slidably connected to the circumferential surface of the limiting rod 19. The shapes of the baffle 21 and the limiting rod 19 are both set to T-shaped. The upper surface size of the baffle 21 matches the size of the positioning groove 30. A second spring 20 is fixedly connected between the inner upper surface of the water tank 9 and the upper surface of the baffle 21.

[0032] The elastic force of the second spring 20 is smaller than the elastic force of the first spring 17, and the baffle 21 can block the positioning groove 30 to avoid water leakage.

[0033] The connecting rod 16 is hollow, and a plurality of water inlet holes 18 are provided on the circumferential surface of the connecting rod 16. One end of the connecting rod 16 is in contact with the upper surface of the baffle 21. Water inside the water tank 9 can enter the interior of the connecting rod 16 through the water inlet hole 18. The downward movement of the connecting rod 16 can squeeze the baffle 21 downward to open the positioning groove 30 for drainage operation.

[0034] The cooling mechanism includes a drain pipe 25 fixedly connected to the circumferential surface of the fixing frame 1, the upper surface of the drain pipe 25 is fixedly connected to the third connecting pipe 24, the circumferential surface of the third connecting pipe 24 is fixedly connected to the hose rack 23, one end of the hose rack 23 is fixedly connected to the second connecting pipe 22, and the other end of the second connecting pipe 22 is fixedly connected to the upper surface of the connecting rod 16, the surface of the hose rack 23 is in contact with the upper surface of the arch 10, and the hose rack 23 is made of a telescopic hose.

[0035] The hose rack 23 can absorb and convert the high temperature of the arch 10 into heat dissipation operation, and through effective heat dissipation, the arch 10 can be prevented from overheating, thereby avoiding damage to equipment and materials caused by excessive temperature.

[0036] One end of the moving rod 4 is fixedly connected to the first connecting pipe 8, and one end of the first connecting pipe 8 is fixedly connected to the inside of the water tank 9. A connecting hole 28 is provided on the circumferential surface of the screw rod 3. One end of the screw rod 3 is fixedly connected to the pulley 7, and the pulleys 7 are connected by a belt 27 for transmission, which facilitates the synchronous rotation of the screw rod 3, so that the moving rod 4 can move synchronously to drive the moving frame 5 to move synchronously to the appropriate size to facilitate the installation of arches 10 of different sizes.

[0037] The circumferential surface of the movable rod 4 is fixedly connected with a plurality of protrusions 26. The size of the protrusions 26 matches the internal size of the fixed rod 2, which facilitates the limiting operation of the fixed rod 2 through the protrusions 26 when the movable rod 4 moves, thereby improving the stability of the movement of the movable rod 4.

[0038] A casting layer is provided on the inner upper surface of the arch 10, and the casting layer is made of refractory material, which can improve the fire resistance of the arch 10.

[0039] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in connection with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative use of these terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0040] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in similar ways. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall fall within the scope of protection of the present invention.

Claims

1. A reverberatory furnace roof reinforcement device with high adaptability, characterized in that: The invention comprises a fixing frame (1) and a dome (10), wherein the fixing frame (1) is fixedly connected to a fixing rod (2) inside, the fixing rod (2) is rotatably connected to a screw rod (3) inside, the circumferential surface of the screw rod (3) is threadedly connected to a moving rod (4), one end of the moving rod (4) is fixedly connected to a fixing block (6), one end of the fixing block (6) is fixedly connected to the fixing frame (1), the fixing frame (1) is fixedly connected to a water tank (9), and the insides of the water tank (9) and the fixing frame (1) are both fixedly connected to a limiting block (12). ), a limiting groove (29) is provided inside the limiting block (12), and the upper surfaces of the fixed frame (1), the movable frame (5) and the water tank (9) are all provided with positioning grooves (30), the lower surface of the arch (10) is fixedly connected with a positioning block (11), the interior of the positioning block (11) is fixedly connected with a slide bar (13), the circumferential surface of the slide bar (13) is slidably connected with a slider (14), and the size of one side of the slider (14) matches the size of the limiting groove (29), and a cooling mechanism is provided on the upper surface of the fixed frame (1).

2. The highly adaptable reverberatory furnace roof reinforcement device according to claim 1 is characterized in that: The interior of the arch (10) is slidably connected to a connecting rod (16), the circumferential surface of the connecting rod (16) is rotatably connected to a connecting rod (15), and the other end of the connecting rod (15) is rotatably connected to the back of a slider (14), one end of the slider (14) is configured to be arc-shaped, and a first spring (17) is fixedly connected between the circumferential surface of the connecting rod (16) and the upper surface of the arch (10).

3. The highly adaptable reverberatory furnace roof reinforcement device according to claim 2, characterized in that: The inner upper surface of the water tank (9) is fixedly connected to a limiting rod (19), and the circumferential surface of the limiting rod (19) is slidably connected to a baffle (21). The baffle (21) and the limiting rod (19) are both T-shaped. The size of the upper surface of the baffle (21) matches the size of the positioning groove (30). A second spring (20) is fixedly connected between the inner upper surface of the water tank (9) and the upper surface of the baffle (21).

4. The highly adaptable reverberatory furnace roof reinforcement device according to claim 3, characterized in that: The connecting rod (16) is hollow, and a plurality of water inlet holes (18) are provided on the circumferential surface of the connecting rod (16). One end of the connecting rod (16) is in contact with the upper surface of the baffle (21).

5. The highly adaptable reverberatory furnace roof reinforcement device according to claim 1, characterized in that: The cooling mechanism comprises a drain pipe (25) fixedly connected to the circumferential surface of the fixed frame (1); the upper surface of the drain pipe (25) is fixedly connected to a third connecting pipe (24); the circumferential surface of the third connecting pipe (24) is fixedly connected to a hose rack (23); one end of the hose rack (23) is fixedly connected to a second connecting pipe (22); and the other end of the second connecting pipe (22) is fixedly connected to the upper surface of the connecting rod (16); the surface of the hose rack (23) is in contact with the upper surface of the dome (10), and the hose rack (23) is made of a telescopic hose.

6. The highly adaptable reverberatory furnace roof reinforcement device according to claim 1, characterized in that: One end of the moving rod (4) is fixedly connected to a first connecting pipe (8), one end of the first connecting pipe (8) is fixedly connected to the inside of the water tank (9), a connecting hole (28) is provided on the circumferential surface of the screw rod (3), one end of each screw rod (3) is fixedly connected to a pulley (7), and the pulleys (7) are connected by a belt (27).

7. The highly adaptable reverberatory furnace roof reinforcement device according to claim 1, characterized in that: A plurality of protrusions (26) are fixedly connected to the circumferential surface of the movable rod (4), and the size of the protrusions (26) matches the internal size of the fixed rod (2).

8. The highly adaptable reverberatory furnace roof reinforcement device according to claim 1, characterized in that: The inner upper surface of the arch (10) is provided with a casting layer, and the casting layer is made of refractory material.

Citation Information

Patent Citations

  • Cover construction

    CN104246404A

  • Reverberatory furnace top reinforcing device

    CN213020915U