Polishing structure for boiler shell

Abstract

The utility model discloses a boiler shell polishing structure which comprises two lifting columns and a polishing assembly arranged between the two lifting columns, the polishing assembly is connected with the lifting columns in a sliding mode, the polishing assembly comprises two casting blocks, support rods are arranged on the inner sides of the two casting blocks in a vertically symmetrical mode, and the support rods are connected with the lifting columns in a sliding mode. A first annular disc is connected to the top end of the inner side of the support rod, a second annular disc is connected to the bottom end of the inner side of the support rod, notches are formed in the first annular disc and the second annular disc, annular cavity grooves are formed in the outer wall of the first annular disc and the outer wall of the second annular disc, rotatable guide rings are embedded in the cavity grooves, and polishing structures are connected to the outer sides of the guide rings. The first ring disc and the second ring disc are arranged outside the furnace shell in a sleeving mode, then the second motor is started to drive the guide ring to rotate, the polishing structure conducts annular displacement on the outer wall of the furnace shell, then uniform polishing is conducted, and the overall efficiency is high.

Description

Technical Field

[0001] This utility model relates to the technical field of electrode boiler processing equipment, specifically a boiler shell grinding structure. Background Technology

[0002] The furnace shell of an electrode boiler is the outer casing of the boiler; it houses and protects the internal components. An electrode boiler is a special type of boiler that uses electrical energy to convert water into steam for heating.

[0003] Electrode boiler shells are typically made of metallic materials, such as steel plates or cast iron. The primary function of the shell is to provide support and protection for the internal components, while also isolating the space between the electrodes and the electrolyte through appropriate insulation materials.

[0004] The furnace shell of an electrode boiler needs to be polished during the manufacturing process. Existing polishing equipment is suitable for polishing small areas, but it is not convenient to polish the entire furnace shell uniformly and quickly, resulting in slow processing efficiency. Therefore, it is necessary to design a corresponding technical solution to solve the existing technical problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a boiler shell grinding structure, which solves the problem that: the furnace shell of an electrode boiler needs to be ground during the processing, and existing grinding equipment is suitable for grinding small areas, which is not convenient for uniform and rapid grinding of the entire furnace shell, resulting in slow processing efficiency.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a boiler shell grinding structure, comprising two lifting columns and a grinding assembly disposed between the two lifting columns. The grinding assembly is slidably connected to the lifting columns. The grinding assembly comprises two casting blocks, and each of the two casting blocks has a support rod symmetrically arranged on its inner side. A first ring disc is connected to the top inner side of the support rod, and a second ring disc is connected to the bottom inner side of the support rod. Both the first and second ring discs have slots inside, and the outer walls of the first and second ring discs have annular cavities. A rotatable guide ring is embedded in each cavity, and a grinding structure is connected to the outer side of the guide ring.

[0009] As a further preferred embodiment of this utility model, the grinding structure includes two protrusions, and the outer ends of the protrusions are connected to guide plates. The outer ends of the two guide plates are connected to longitudinal plates. A hydraulic cylinder is disposed in the middle of the outer wall of the longitudinal plate. The output end of the hydraulic cylinder is connected to a movable plate. A processing box is connected in the middle of the movable plate. A plurality of motors are disposed on the inner wall of the processing box. The output end of the motors is connected to a grinding head.

[0010] As a further preferred embodiment of this utility model, the inner wall of the guide plate is provided with a strip-shaped groove, and both ends of the movable plate are embedded in the groove.

[0011] As a further preferred embodiment of the present invention, a second motor is provided on the top of the first ring disk, and the output end of the second motor is connected to a drive gear disk. A plurality of protruding teeth are provided on the inner wall of the guide ring on the first ring disk, and the drive gear disk meshes with the inner wall of the guide ring.

[0012] As a further preferred embodiment of this utility model, a slot is provided on the inner wall of the lifting column, and a motor is provided on the outer wall of the bottom end of the lifting column. The output end of the motor is connected to a transmission chain, and the outer side of the transmission chain is connected to the casting block.

[0013] As a further preferred embodiment of this utility model, a collection frame is provided at the bottom of the lifting column. The collection frame is semi-circular in shape, and a plug is provided at the inner end of the collection frame. The plug is inserted and fixed to the lifting column.

[0014] As a further preferred embodiment of this utility model, an electromagnetic slide rail is provided on the side wall of the lifting column, and a movable block is slidably connected to the electromagnetic slide rail. A cold air fan is provided on the inner wall of the movable block, and the output end of the cold air fan is connected to an arc-shaped exhaust hood. Several ventilation pipes are provided on the exhaust hood.

[0015] (III) Beneficial Effects

[0016] This utility model provides a boiler shell grinding structure. It has the following beneficial effects:

[0017] This utility model discloses a grinding device for processing electrode boiler shells. It uses two lifting columns to drive the grinding assembly to move up and down. The inner sides of the two casting blocks of the grinding assembly are symmetrically equipped with support rods. The top of the inner side of the support rod is connected to a ring disc one, and the bottom is connected to a ring disc two. Both ring disc one and ring disc two have slots inside. By adjusting the position, ring disc one and ring disc two are fitted onto the outside of the furnace shell. Then, by starting motor two, the guide ring is driven to rotate. The grinding structure makes a ring displacement on the outer wall of the furnace shell and then performs uniform grinding.

[0018] The grinding structure of this utility model includes two protrusions, and the outer ends of the protrusions are connected to guide plates. The outer ends of the two guide plates are connected to longitudinal plates. The hydraulic cylinder on the longitudinal plate drives the movable plate and the processing box to move in and out. Then, the motor is started, and the grinding head is used for grinding. The whole process is relatively flexible and convenient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a front view structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the grinding component of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the annular disk of this utility model.

[0023] In the diagram, 1. Lifting column; 2. Casting block; 3. Support rod; 4. Ring disc one; 5. Ring disc two; 6. Guide ring; 7. Protrusion; 8. Guide plate; 9. Longitudinal plate; 10. Hydraulic cylinder one; 11. Movable plate; 12. Machining box; 13. Motor one; 14. Grinding head; 15. Motor two; 16. Drive gear disc; 17. Motor three; 18. Collection frame; 19. Insert rod; 20. Electromagnetic slide rail; 21. Movable block; 22. Air cooler; 23. Exhaust hood; 24. Ventilation pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a boiler shell grinding structure, including two lifting columns 1 and a grinding assembly disposed between the two lifting columns 1. The grinding assembly is slidably connected to the lifting columns 1. The grinding assembly includes two casting blocks 2, and the inner sides of the two casting blocks 2 are symmetrically provided with support rods 3. The inner top of the support rod 3 is connected to a ring disc 4, and the inner bottom of the support rod 3 is connected to a ring disc 5. The interior of the ring disc 4 and the ring disc 5 are both provided with slots, and the outer walls of the ring disc 4 and the ring disc 5 are provided with annular cavities. Rotatable guide rings 6 are embedded in the cavities, and the grinding structure is connected to the outer side of the guide rings 6.

[0026] The grinding structure includes two protrusions 7, and the outer ends of the protrusions 7 are connected to guide plates 8. The outer ends of the two guide plates 8 are connected to longitudinal plates 9. A hydraulic cylinder 10 is set in the middle of the outer wall of the longitudinal plate 9. The output end of the hydraulic cylinder 10 is connected to a movable plate 11. A processing box 12 is connected in the middle of the movable plate 11. Several motors 13 are set on the inner wall of the processing box 12. The output end of the motors 13 is connected to a grinding head 14. The inner and outer distance of the movable plate 11 is adjusted by using the hydraulic cylinder 10, and the grinding head 14 is driven by the motors 13 to perform grinding.

[0027] The inner wall of the guide plate 8 is provided with a strip-shaped groove, and both ends of the movable plate 11 are embedded in the groove. By embedding both ends of the movable plate 11 into the groove, the smoothness of sliding is improved.

[0028] The top of the ring disk 4 is equipped with a motor 15, and the output end of the motor 15 is connected to a drive gear 16. The inner wall of the guide ring 6 on the ring disk 4 is provided with several protruding teeth. The drive gear 16 meshes with the inner wall of the guide ring 6. By using the motor 15 to drive the drive gear 16, the drive gear 16 drives the guide ring 6 to rotate.

[0029] The inner wall of the lifting column 1 is provided with a slot, and the bottom outer wall of the lifting column 1 is provided with a motor 3 17. The output end of the motor 3 17 is connected to a transmission chain belt. The outer side of the transmission chain belt is connected to the casting block 2. By using the motor 3 17 to drive the transmission chain belt, the grinding assembly can be moved up and down as a whole. Alternatively, a hydraulic power structure can be used to drive the grinding structure to move up and down.

[0030] The bottom end of the lifting column 1 is provided with a collection frame 18, which is semi-circular in shape, and the inner end of the collection frame is provided with a plug rod 19. The plug rod 19 is plugged and fixed to the lifting column 1, so that the collection frame 18 can be installed at the bottom end to collect the falling debris.

[0031] An electromagnetic slide rail 20 is provided on the side wall of the lifting column 1, and a movable block 21 is slidably connected to the electromagnetic slide rail 20. A cold air fan 22 is provided on the inner wall of the movable block 21, and an arc-shaped exhaust hood 23 is connected to the output end of the cold air fan 22. Several ventilation pipes 24 are provided on the exhaust hood 23, which can be used to slide the movable block 21 up and down to exhaust cold air through the cold air fan 22 to prevent the grinding equipment or the shell from getting too hot.

[0032] Working principle: The grinding device for processing the electrode boiler shell uses two lifting columns 1 to drive the grinding assembly to move up and down. The inner sides of the two casting blocks 2 of the grinding assembly are symmetrically equipped with support rods 3. The top of the inner side of the support rod 3 is connected to a ring disc 4, and the bottom is connected to a ring disc 5. Both ring discs 4 and 5 have slots inside. By adjusting the position, ring discs 4 and 5 are fitted onto the outside of the furnace shell. Then, by starting motor 2 15, the guide ring 6 is driven to rotate. The grinding structure makes a ring displacement on the outer wall of the furnace shell and then performs uniform grinding. The grinding structure includes two protrusions 7, and the outer ends of the protrusions 7 are connected to guide plates 8. The outer ends of the two guide plates 8 are connected to longitudinal plates 9. The hydraulic cylinder 10 on the longitudinal plate 9 drives the movable plate 11 and the processing box 12 to move in and out. Then, the motor 2 15 is started, and the grinding head 14 is used for grinding. The whole process is relatively flexible and convenient.

[0033] The components of this utility model are: 1. Lifting column; 2. Casting block; 3. Support rod; 4. Ring disc one; 5. Ring disc two; 6. Guide ring; 7. Protrusion; 8. Guide plate; 9. Longitudinal plate; 10. Hydraulic cylinder one; 11. Movable plate; 12. Processing box; 13. Motor one; 14. Grinding head; 15. Motor two; 16. Drive gear disc; 17. Motor three; 18. Collection frame; 19. Insert rod; 20. Electromagnetic slide rail; 21. Movable block; 22. Air cooler; 23. Exhaust hood; 24. Ventilation pipe. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. This utility model solves the problem that the furnace shell of an electrode boiler needs external grinding during processing. Existing grinding equipment is suitable for small-area grinding and is not convenient for uniform and rapid grinding of the entire furnace shell exterior. To address the issue of slow processing efficiency, this invention utilizes the combination of the aforementioned components to create a grinding device for processing electrode boiler shells. Two lifting columns drive the grinding assembly to move up and down. Each of the two casting blocks of the grinding assembly has symmetrically arranged support rods on its inner side. A ring disc (ring one) is connected to the top of the inner side of each support rod, and a ring disc (ring two) is connected to the bottom. Both ring discs (ring one and ring two) have slots inside. By adjusting their positions, ring discs (ring one and ring two) are fitted onto the outside of the furnace shell. Then, by starting motor two, the guide ring rotates, causing the grinding structure to perform a circular displacement on the outer wall of the furnace shell for uniform grinding. The grinding structure of this invention includes two protrusions, with guide plates connected to the outer ends of the protrusions. Longitudinal plates are connected to the outer ends of the two guide plates. A hydraulic cylinder (ring one) on the longitudinal plate drives the movable plate and processing box to move in and out. Then, motor two is started, and the grinding head performs the grinding process. The overall design is flexible and convenient.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A boiler shell grinding structure, comprising two lifting columns (1) and a grinding assembly disposed between the two lifting columns (1), characterized in that: The grinding assembly is slidably connected to the lifting column (1). The grinding assembly includes two casting blocks (2), and the inner sides of the two casting blocks (2) are symmetrically provided with support rods (3). The inner top of the support rod (3) is connected to a ring disc (4), and the inner bottom of the support rod (3) is connected to a ring disc (5). The inner sides of the ring disc (4) and the ring disc (5) are both provided with slots, and the outer walls of the ring disc (4) and the ring disc (5) are provided with annular cavities. Rotatable guide rings (6) are embedded in the cavities, and a grinding structure is connected to the outer side of the guide rings (6).

2. The boiler shell grinding structure according to claim 1, characterized in that: The grinding structure includes two protrusions (7), and the outer ends of the protrusions (7) are connected to guide plates (8). The outer ends of the two guide plates (8) are connected to longitudinal plates (9). A hydraulic cylinder (10) is provided in the middle of the outer wall of the longitudinal plate (9). The output end of the hydraulic cylinder (10) is connected to a movable plate (11). A processing box (12) is connected in the middle of the movable plate (11). A plurality of motors (13) are provided on the inner wall of the processing box (12). The output end of the motors (13) is connected to a grinding head (14).

3. The boiler shell grinding structure according to claim 2, characterized in that: The inner wall of the guide plate (8) is provided with a strip-shaped groove, and both ends of the movable plate (11) are embedded in the groove.

4. The boiler shell grinding structure according to claim 3, characterized in that: The top of the first ring disk (4) is provided with a second motor (15), and the output end of the second motor (15) is connected to a drive gear disk (16). The inner wall of the guide ring (6) on the first ring disk (4) is provided with several protruding teeth, and the drive gear disk (16) meshes with the inner wall of the guide ring (6).

5. The boiler shell grinding structure according to claim 4, characterized in that: The inner wall of the lifting column (1) is provided with a slot, and a motor three (17) is provided on the outer wall of the bottom end of the lifting column (1). The output end of the motor three (17) is connected to a transmission chain, and the outer side of the transmission chain is connected to the casting block (2).

6. The boiler shell grinding structure according to claim 1, characterized in that: The bottom end of the lifting column (1) is provided with a collection frame (18), which is semi-circular in shape, and the inner end of the collection frame is provided with a plug rod (19), which is inserted and fixed to the lifting column (1).

7. The boiler shell grinding structure according to claim 1, characterized in that: The lifting column (1) is provided with an electromagnetic slide rail (20) on its side wall, and the electromagnetic slide rail (20) is slidably connected to a movable block (21). The movable block (21) is provided with a cold air blower (22) on its inner wall, and the output end of the cold air blower (22) is connected to an arc-shaped exhaust hood (23).

8. The boiler shell grinding structure according to claim 7, characterized in that: The exhaust hood (23) is equipped with several ventilation pipes (24).

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