Roasting furnace gas waste heat recovery device

Abstract

The utility model relates to the technical field of waste heat recovery equipment, in particular to a roasting furnace gas waste heat recovery device which comprises a recovery box, a guide buckle is fixedly connected to the inner wall of the recovery box, a fixing frame is movably connected to the inner side of the guide buckle, a bottom frame is fixedly connected to the bottom of the fixing frame, and a pulling block is movably connected to the interior of the bottom frame. A clamping plate is fixedly connected to the upper surface of the pulling block, a filter material is movably connected to the inner surface of the clamping plate, and a threaded rod is movably connected to the outer surface of the bottom frame. Through the arrangement of the threaded rod and the filter material, under the action of the pulling block, the clamping plate can be pulled to be clamped on the side surface of the filter material, so that the fixing frame can be effectively adjusted according to the filter materials with different sizes, the structure is simple to operate and obvious in effect, the mounting efficiency can be greatly improved, and the practicability is high. And the application range of the device is greatly expanded.

Description

Technical Field

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

[0002] Waste heat recovery usually refers to the technology of reusing the high-temperature exhaust gas generated during industrial processing. It is generally used in the textile printing and dyeing, chemical, petrochemical and other industries to recover the waste heat from the waste hot steam generated, thereby improving the utilization rate of resources.

[0003] The Chinese utility model patent with authorization announcement number CN219934720U discloses a steam waste heat recovery device, comprising a recovery box; a filter mechanism is provided on one side of the recovery box, and a collection mechanism is provided on the other side of the recovery box, and a waste heat recovery device is provided inside the recovery box, wherein the filter mechanism comprises a support plate, a filter box is fixed on the top side of the support plate, a slide groove is provided in the inner side of the filter box, a filter screen is slidably installed in the slide groove, one end of the filter screen is fixed with a fixing block, and the fixing block is buckled on one side of the filter box, and sealing gaskets are fixed on both sides of the fixing block, steam is passed through the air inlet, and the filter screen filters out impurities in the steam. When the filter screen needs to be replaced, the handle can be pulled out of the filter box, and then the replaced filter screen is installed in the inner side of the slide groove. With the cooperation of the sealing gasket, steam leakage can be prevented during the filtering process, thereby solving the problem of inconvenient maintenance of the existing waste heat recovery device, resulting in reduced recovery efficiency.

[0004] The filtering device in the above-mentioned existing technical solution is too simple, so that its filter structure may not have a good filtering effect on some tiny particles or impurities with special properties. Some furnace gas waste heat may contain impurities that can be dissolved in water or volatile organic compounds, which makes the filtration not clean enough, and has great restrictions on the subsequent waste heat recovery and utilization. Therefore, it is urgent to design a roasting furnace gas waste heat recovery device to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a roasting furnace gas waste heat recovery device to solve the problem that the filtering device in the above-mentioned background technology is too simple, so that its filter structure may not have a good filtering effect on some tiny particles or impurities with special properties, and some furnace gas waste heat may contain impurities that can be dissolved in water or volatile organic compounds, so that the filtration is not clean enough, which has a great restriction on the subsequent waste heat recovery and utilization.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a roasting furnace gas waste heat recovery device, comprising: a recovery box, the inner wall of the recovery box is fixedly connected with a guide buckle, the inner side of the guide buckle is movably connected with a fixed frame, the bottom of the fixed frame is fixedly connected with a base frame, the interior of the base frame is movably connected with a pulling block, the upper surface of the pulling block is fixedly connected with a clamping plate, the inner surface of the clamping plate is movably connected with a filter material, the outer surface of the base frame is movably connected with a threaded rod, the upper surface of the base frame is provided with a guide groove, the bottom of the threaded rod is fixedly connected with a rotating tooth, the side surface of the rotating tooth is fixedly connected with a tooth plate, and the end of the tooth plate away from the rotating tooth is fixedly connected to the side surface of the pulling block.

[0007] Preferably, an air inlet pipe is fixedly connected to the side surface of the recovery box, and a clean air pipe is fixedly connected to the side surface of the recovery box.

[0008] Preferably, a connecting ring is fixedly connected to the side surface of the recovery box, and a sealing cover is movably connected to the top of the recovery box.

[0009] Preferably, a positioning block is fixedly connected to the bottom of the base frame, and a positioning seat is movably connected to the side surface of the positioning block.

[0010] Preferably, a limiting groove is provided on the upper surface of the positioning seat, and the positioning seat is fixedly connected to the upper surface of the recycling box.

[0011] Preferably, a sliding groove is provided on the outer surface of the positioning seat, a push-pull plate is movably connected to the outer surface of the sliding groove, a spring column is fixedly connected to the side surface of the push-pull plate, and one end of the spring column away from the push-pull plate is fixedly connected to the inner wall of the positioning seat.

[0012] Preferably, a connecting plate is fixedly connected to the other side of the push-pull plate, and the end of the connecting plate away from the push-pull plate is fixedly connected to a connecting plate. The side surface of the connecting plate is fixedly connected to a limiting block, and the limiting block is movably connected to the inner and outer ends of the positioning seat.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] Through the arrangement of the threaded rod and the filter material, under the action of the pulling block, the clamping plate can be pulled to clamp the side surface of the filter material, so that the fixing frame can be effectively adjusted according to the filter materials of different sizes. This structure is simple to operate and has obvious effects, which can greatly improve the installation efficiency and greatly expand the scope of application of the device.

[0015] By setting the push-pull plate and the limit block, the fixing frame can be disassembled from the inside of the positioning seat, and the filter material can be used on the upper surface of the fixing frame to perform multiple combined filtration according to the impurities in the furnace gas, realizing multiple filtering methods, greatly improving the filtering effect of the furnace gas with complex components, and ensuring that the furnace gas recovered by the recovery box is purer. At the same time, the filter material can be a filter material of different materials, such as activated carbon, fiber filter paper, etc., which greatly improves the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the partial connection structure of the fixing frame and the guide buckle of the utility model;

[0018] Figure 3 This is a three-dimensional schematic diagram of the partial connection structure of the base frame and the clamping plate of the utility model;

[0019] Figure 4 For this utility model Figure 3 A in the middle is an enlarged schematic diagram;

[0020] Figure 5 This is a three-dimensional schematic diagram of the partial connection structure of the recycling box and the positioning seat of the utility model;

[0021] Figure 6 It is a three-dimensional schematic diagram of the partial connection structure of the positioning seat and the push-pull plate of the utility model.

[0022] In the figure: 1. Recovery box; 2. Air inlet pipe; 3. Clean air pipe; 4. Connecting ring; 5. Sealing cover; 6. Guide buckle; 7. Fixed frame; 8. Base frame; 9. Pulling block; 10. Clamping plate; 11. Filter material; 12. Guide groove; 13. Threaded rod; 14. Rotating gear; 15. Tooth plate; 16. Positioning seat; 17. Limiting groove; 18. Positioning block; 19. Push-pull plate; 20. Spring column; 21. Connecting plate; 22. Limiting block; 23. Sliding groove. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6The utility model provides an embodiment of a roasting furnace gas waste heat recovery device, comprising: a recovery box 1, the inner wall of the recovery box 1 is fixedly connected with a guide buckle 6, the inner side of the guide buckle 6 is movably connected with a fixed frame 7, the bottom of the fixed frame 7 is fixedly connected with a base frame 8, the interior of the base frame 8 is movably connected with a pulling block 9, the upper surface of the pulling block 9 is fixedly connected with a clamping plate 10, the inner surface of the clamping plate 10 is movably connected with a filter material 11, the outer surface of the base frame 8 is movably connected with a threaded rod 13, the upper surface of the base frame 8 is provided with a guide groove 12, the bottom of the threaded rod 13 is fixedly connected with a rotating tooth 14, the side surface of the rotating tooth 14 is fixedly connected with a tooth plate 15, and the end of the tooth plate 15 away from the rotating tooth 14 is fixedly connected to the side surface of the pulling block 9.

[0025] Specifically, through the arrangement of the clamping plate 10 and the pulling block 9, when the filter material 11 is placed on the inner side of the clamping plate 10, the pulling block 9 can drive the clamping plate 10 to clamp and fix the filter material 11, thereby making it more convenient and quick to clean or replace the filter material 11.

[0026] See also Figure 1-6 The side surface of the recovery box 1 is fixedly connected with an air inlet pipe 2, and the side surface of the recovery box 1 is fixedly connected with a clean air pipe 3.

[0027] Specifically, through the arrangement of the air inlet pipe 2 and the clean air pipe 3, the waste heat gas to be recovered can be sucked into the interior of the recovery box 1 through the air inlet pipe 2, purified inside the recovery box 1, and finally output from the clean air pipe 3, so that it can be used in other aspects.

[0028] See also Figure 1-6 A connecting ring 4 is fixedly connected to the side surface of the recovery box 1, and a sealing cover 5 is movably connected to the top of the recovery box 1.

[0029] Specifically, the sealing cover 5 is fixedly connected to the upper surface of the recycling box 1 by bolts, and the inner surface of the sealing cover 5 is fixedly connected to the sealing gasket. Under the action of the sealing cover 5, the inside of the recycling box 1 can be quickly opened when cleaning or maintenance is needed, thereby effectively improving maintenance efficiency.

[0030] See also Figure 1-6 The bottom of the base frame 8 is fixedly connected with a positioning block 18 , and the side surface of the positioning block 18 is movably connected with a positioning seat 16 .

[0031] Specifically, by setting the positioning block 18, the positioning block 18 can drive the base frame 8 to be limited inside the limiting groove 17, and the positioning seat 16 can effectively play the role of separating the base frame 8 to avoid excessive congestion that makes it difficult for residual heat gas to pass through.

[0032] See also Figure 1-6The upper surface of the positioning seat 16 is provided with a limiting groove 17 , and the positioning seat 16 is fixedly connected to the upper surface of the recovery box 1 .

[0033] Specifically, through the provision of the positioning seat 16 , when the base frame 8 is placed inside the recycling box 1 , the positioning seat 16 can effectively play a role of limiting and fixing, thereby effectively improving the stability of the device.

[0034] See also Figure 1-6 A sliding groove 23 is provided on the outer surface of the positioning seat 16, and a push-pull plate 19 is movably connected to the outer surface of the sliding groove 23. A spring column 20 is fixedly connected to the side surface of the push-pull plate 19, and one end of the spring column 20 away from the push-pull plate 19 is fixedly connected to the inner wall of the positioning seat 16.

[0035] Specifically, through the setting of the spring column 20, after the push-pull plate 19 pulls the connecting plate 21 so that the limit block 22 is stored inside the positioning seat 16, the push-pull plate 19 is released, and under the action of the spring column 20, the limit block 22 can be pushed back to its original position.

[0036] See also Figure 1-6 The other side of the push-pull plate 19 is fixedly connected to a connecting plate 21, and the end of the connecting plate 21 away from the push-pull plate 19 is fixedly connected to a connecting plate 21. The side surface of the connecting plate 21 is fixedly connected to a limiting block 22, and the limiting block 22 is movably connected to the inner and outer ends of the positioning seat 16.

[0037] Specifically, through the setting of the limit block 22, when the positioning block 18 is limited to the inner side of the limit groove 17, the limit block 22 can be limited to the side surface of the positioning block 18 under the action of the spring column 20, thereby playing a limiting and clamping role for the positioning block 18.

[0038] When the filter bag 1 is in the working state, the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state, and the filter bag 1 is in the working state,

[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A roasting furnace gas waste heat recovery device, comprising: A recycling box (1) is characterized in that the inner wall of the recycling box (1) is fixedly connected to a guide buckle (6), the inner side of the guide buckle (6) is movably connected to a fixed frame (7), the bottom of the fixed frame (7) is fixedly connected to a base frame (8), the interior of the base frame (8) is movably connected to a pulling block (9), the upper surface of the pulling block (9) is fixedly connected to a clamping plate (10), the inner surface of the clamping plate (10) is movably connected to a filter material (11), the outer surface of the base frame (8) is movably connected to a threaded rod (13), the upper surface of the base frame (8) is provided with a guide groove (12), the bottom of the threaded rod (13) is fixedly connected to a rotating tooth (14), the side surface of the rotating tooth (14) is fixedly connected to a tooth plate (15), and the end of the tooth plate (15) away from the rotating tooth (14) is fixedly connected to the side surface of the pulling block (9).

2. The roasting furnace gas waste heat recovery device according to claim 1, characterized in that: An air inlet pipe (2) is fixedly connected to the side surface of the recovery box (1), and a clean air pipe (3) is fixedly connected to the side surface of the recovery box (1).

3. The roasting furnace gas waste heat recovery device according to claim 1, characterized in that: A connecting ring (4) is fixedly connected to the side surface of the recovery box (1), and a sealing cover (5) is movably connected to the top of the recovery box (1).

4. The roasting furnace gas waste heat recovery device according to claim 1, characterized in that: The bottom of the base frame (8) is fixedly connected to a positioning block (18), and the side surface of the positioning block (18) is movably connected to a positioning seat (16).

5. The roasting furnace gas waste heat recovery device according to claim 4, characterized in that: A limiting groove (17) is provided on the upper surface of the positioning seat (16), and the positioning seat (16) is fixedly connected to the upper surface of the recovery box (1).

6. The roasting furnace gas waste heat recovery device according to claim 4, characterized in that: The outer surface of the positioning seat (16) is provided with a sliding groove (23), the outer surface of the sliding groove (23) is movably connected to a push-pull plate (19), the side surface of the push-pull plate (19) is fixedly connected to a spring column (20), and one end of the spring column (20) away from the push-pull plate (19) is fixedly connected to the inner wall of the positioning seat (16).

7. The roasting furnace gas waste heat recovery device according to claim 6, characterized in that: The other side of the push-pull plate (19) is fixedly connected to a connecting plate (21), and one end of the connecting plate (21) away from the push-pull plate (19) is fixedly connected to a connecting plate (21). The side surface of the connecting plate (21) is fixedly connected to a limiting block (22), and the limiting block (22) is movably connected to the inner and outer ends of the positioning seat (16).

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