Petrochemical pressure vessel tube plate burr remover

Abstract

The utility model discloses a petrifaction pressure vessel tube plate burr remover which comprises a burr dual-removing mechanism, a transmission mechanism and a sealing mechanism, the burr dual-removing mechanism comprises a mounting frame, a limiting groove is formed in the mounting frame, a gear ring is arranged in the limiting groove, the inner side of the gear ring is meshed with a gear, and the gear is meshed with the transmission mechanism. The lower side of the gear ring is fixedly connected with a mounting frame, and a first connecting groove is formed in the mounting frame. Through the arrangement of the burr dual-removing mechanism, when in use, the gear is rotated through the transmission mechanism, the gear and the gear ring are rotated at the same time through the arrangement that the gear is meshed with the gear ring, and the grinding column and the grinding disc can be rotated at the same time when the gear and the gear ring rotate; the polishing column is used for polishing burrs in a pipe hole in the pipe plate of the petrochemical pressure vessel, the polishing disc is used for polishing burrs on the edge of the pipe hole in the pipe plate of the petrochemical pressure vessel, and therefore the effect of removing the burrs on the pipe plate can be better.

Description

Technical Field

[0001] The utility model relates to the technical field of tube sheet burr removers, in particular to a petrochemical pressure vessel tube sheet burr remover. Background Art

[0002] A tube sheet burr remover is a device or tool used to remove burrs generated on a tube sheet; during the manufacturing process of a tube sheet, burrs often appear, which may be caused by cutting, welding, or other processing operations; the presence of burrs may affect the sealing performance, safety performance, or appearance quality of the tube sheet, so it is necessary to remove them.

[0003] The petrochemical industry mainly constructs pressure vessels and heat exchangers, and generally needs to use tube sheets. Currently, most tube sheets have burrs around the tube holes during the drilling process. Therefore, a tube sheet burr remover is required to remove the burrs on the tube sheet. Most current tube sheet burr removers need to penetrate into the tube holes to remove the burrs inside the tube holes. However, burrs are also generated on the edge of one side of the tube hole, and the burrs on the edge of one side of the tube hole cannot be removed, resulting in poor burr removal effect and poor practicability. Therefore, in order to solve the above problems, a petrochemical pressure vessel tube sheet burr remover is specially proposed. Summary of the Utility Model

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a petrochemical pressure vessel tube sheet burr remover.

[0005] To achieve the above object, the utility model provides the following technical solution: A petrochemical pressure vessel tube sheet burr remover, including a burr double-removing mechanism, a transmission mechanism, and a closing mechanism. The burr double-removing mechanism includes a mounting frame. A limiting groove is opened inside the mounting frame. A toothed ring is arranged inside the limiting groove. A gear is meshed inside the toothed ring. A mounting frame is fixedly connected to the lower side of the toothed ring. A first connection groove is opened inside the mounting frame. A first connection ring is arranged inside the first connection groove. A grinding disc is fixedly connected to the lower side of the first connection ring. A first clamping groove is opened on the surface of the mounting frame. A first screw is arranged inside the first connection ring. A sleeve is fixedly connected to the lower side of the gear. A telescopic rod is fixedly connected to the lower side of the gear. A spring is sleeved outside the telescopic rod. A grinding column is fixedly connected to the lower side of the telescopic rod. The telescopic rod and the spring are arranged inside the sleeve, and the spring is arranged between the grinding column and the gear.

[0006] Preferably, the toothed ring is slidably connected to the limit groove, the first connecting ring is slidably connected to the first connecting groove, the first screw is connected to the first connecting ring, and the first screw is screwed into the inside of the first connecting ring through the first card slot. When the screwing end of the first screw abuts against the surface of the mounting bracket, the first connecting ring can be fixed inside the first connecting groove.

[0007] Preferably, the transmission mechanism includes a mounting plate fixed inside the mounting frame. A motor is fixedly installed on the upper side of the mounting plate. The output end of the motor is fixedly connected to a rotating shaft, and the rotating shaft is fixedly connected to a gear. The rotating shaft is arranged inside the mounting frame and above the gear.

[0008] Preferably, the closing mechanism includes a second connecting groove opened inside the mounting frame. A second connecting ring is arranged inside the second connecting groove. A cover plate is fixedly connected to the upper side of the second connecting ring. A second card slot is opened on the surface of the mounting frame. A second screw is arranged inside the second connecting ring. The cover plate is arranged above the mounting frame to block the upper slot opening of the mounting frame.

[0009] Preferably, the second connecting ring is slidably connected to the second connecting groove, and the second screw is threadedly connected to the second connecting ring. The second screw passes through the second card slot and is screwed into the second connecting ring. When the screwing end of the second screw abuts against the surface of the mounting frame, the second connecting ring can be fixed inside the second connecting groove.

[0010] Preferably, a rubber block is fixedly connected to the upper side of the cover plate. A grip rod is arranged inside the rubber block. The grip rod and the rubber block can be detachably arranged, and the grip rod can slowly slide into the rubber block to be used in combination.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the setting of the burr double-removing mechanism of the present utility model, during use, the gear is rotated through the transmission mechanism. Through the meshing of the gear and the toothed ring, the gear and the toothed ring rotate simultaneously. When the gear and the toothed ring rotate, the grinding column and the grinding disc can be rotated simultaneously. The grinding column is used to grind the burrs inside the tube holes on the tube sheet of the petrochemical pressure vessel, and the grinding disc is used to grind the burrs on the edges of the tube holes on the tube sheet of the petrochemical pressure vessel, so that the burrs on the tube sheet can be removed better. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 This is a schematic structural diagram of the front view of the present utility model as a whole;

[0015] Figure 2 This is a schematic structural diagram of the bottom view cross-section of the present utility model;

[0016] Figure 3 This is a schematic structural diagram of the first side view cross-section of the present utility model;

[0017] Figure 4 This is a schematic structural diagram of the second side view cross-section of the present utility model.

[0018] In the figure: 1. mounting frame; 2. limiting groove; 3. toothed ring; 4. gear; 5. mounting bracket; 6. first connecting groove; 7. first connecting ring; 8. grinding disc; 9. first card slot; 10. first screw; 11. sleeve; 12. telescopic rod; 13. spring; 14. grinding post; 15. mounting plate; 16. motor; 17. rotating shaft; 18. second connecting groove; 19. second connecting ring; 20. cover plate; 21. second card slot; 22. second screw; 23. rubber block; 24. grip bar. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4, A burr remover for petrochemical pressure vessel tube sheets, comprising a double burr removal mechanism, a transmission mechanism and an enclosure mechanism. The double burr removal mechanism includes a mounting frame 1. A limiting groove 2 is formed inside the mounting frame 1. A toothed ring 3 is arranged inside the limiting groove 2. A gear 4 is meshed inside the toothed ring 3. A mounting bracket 5 is fixedly connected to the lower side of the toothed ring 3. A first connection groove 6 is formed inside the mounting bracket 5. A first connection ring 7 is arranged inside the first connection groove 6. A grinding disc 8 is fixedly connected to the lower side of the first connection ring 7. A first card slot 9 is formed on the surface of the mounting bracket 5. A first screw 10 is arranged inside the first connection ring 7. A sleeve 11 is fixedly connected to the lower side of the gear 4. A telescopic rod 12 is fixedly connected to the lower side of the gear 4. A spring 13 is sleeved outside the telescopic rod 12. A grinding column 14 is fixedly connected to the lower side of the telescopic rod 12. The toothed ring 3 is slidably connected to the limiting groove 2. The first connection ring 7 is slidably connected to the first connection groove 6. The first screw 10 is connected to the first connection ring 7. When in use, the gear 4 is rotated through the transmission mechanism. Due to the meshing setting of the gear 4 and the toothed ring 3, the gear 4 and the toothed ring 3 rotate simultaneously. When the gear 4 and the toothed ring 3 rotate, the grinding column 14 and the grinding disc 8 can be rotated simultaneously. The grinding column 14 is used to grind the burrs inside the tube holes on the petrochemical pressure vessel tube sheet, and the grinding disc 8 is used to grind the burrs on the edges of the tube holes on the petrochemical pressure vessel tube sheet, so that the burrs on the tube sheet can be removed better.

[0021] In one aspect of this embodiment, through the setting of the mounting plate 15, it is used to fix the motor 16. When the motor 16 operates, the gear 4 can be rotated through the rotating shaft 17, so as to start and operate this remover.

[0022] In one aspect of this embodiment, when in use, first slide the second connection ring 19 into the second connection groove 18, and then screw the second screw 22 through the second card slot 21 into the second connection ring 19. After the screwing end of the second screw 22 abuts against the surface of the mounting frame 1, the second connection ring 19 can be fixed in the second connection groove 18, so as to fix the cover plate 20 on the upper side of the mounting frame 1 and perform an enclosure protection treatment on the motor 16.

[0023] In one aspect of this embodiment, when this remover needs to be used, slowly pass the grip rod 24 through the rubber block 23, and then the operator can hold the grip rod 24 by hand to lift and use this remover.

[0024] Working principle of the utility model: When the burr remover for the tube sheet of the petrochemical pressure vessel is in use, slide the first connecting ring 7 into the first connecting groove 6, and then screw the first screw 10 through the first card slot 9 into the inside of the first connecting ring 7. When the screwing end of the first screw 10 abuts against the surface of the mounting bracket 5, the first connecting ring 7 can be fixed in the first connecting groove 6, thereby installing and fixing the grinding disc 8. Then, slide the second connecting ring 19 into the second connecting groove 18, and then screw the second screw 22 through the second card slot 21 into the second connecting ring 19. After the screwing end of the second screw 22 abuts against the surface of the mounting frame 1, the second connecting ring 19 can be fixed in the second connecting groove 18, thereby fixing the cover plate 20 on the upper side of the mounting frame 1 to provide closed protection for the motor 16. Then, slowly pass the grip rod 24 through the rubber block 23, and the operator can lift and use the remover through the grip rod 24. Drive the rotating shaft 17 to rotate through the motor 16 to rotate the gear 4. Through the setting of the engagement between the gear 4 and the toothed ring 3, the gear 4 and the toothed ring 3 rotate simultaneously. When the gear 4 and the toothed ring 3 rotate, the grinding column 14 and the grinding disc 8 can be rotated simultaneously. Insert the grinding column 14 into the tube hole to remove the burrs. Through the setting of the spring 13 and the telescopic rod 12, the grinding column 14 has elasticity. After the grinding column 14 penetrates into the tube hole, remove the burrs inside the tube hole. Continue to move down so that the grinding disc 8 contacts the edge of the tube hole to remove the burrs on the edge of the tube hole. All the electrical equipment in this solution is powered by an external power supply.

[0025] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A burr remover for a tube sheet of a petrochemical pressure vessel, comprising a double burr removal mechanism, a transmission mechanism and a sealing mechanism, characterized in that: The burr double removal mechanism comprises a mounting frame (1), a limiting groove (2) is provided inside the mounting frame (1), a toothed ring (3) is provided inside the limiting groove (2), a gear (4) is meshed inside the toothed ring (3), a mounting frame (5) is fixedly connected to the lower side of the toothed ring (3), a first connecting groove (6) is provided inside the mounting frame (5), a first connecting ring (7) is provided inside the first connecting groove (6), a grinding disc (8) is fixedly connected to the lower side of the first connecting ring (7), a first clamping groove (9) is provided on the surface of the mounting frame (5), a first screw (10) is provided inside the first connecting ring (7), a sleeve (11) is fixedly connected to the lower side of the gear (4), a telescopic rod (12) is fixedly connected to the lower side of the gear (4), a spring (13) is sleeved on the outer side of the telescopic rod (12), and a grinding column (14) is fixedly connected to the lower side of the telescopic rod (12).

2. A petrochemical pressure vessel tube sheet deburrer according to claim 1, characterized in that: The gear ring (3) is slidably connected to the limiting groove (2), the first connecting ring (7) is slidably connected to the first connecting groove (6), and the first screw (10) is connected to the first connecting ring (7).

3. A petrochemical pressure vessel tube sheet deburrer according to claim 1, characterized in that: The transmission mechanism comprises a mounting plate (15), the mounting plate (15) being fixed inside the mounting frame (1), a motor (16) being fixedly mounted on the upper side of the mounting plate (15), a rotating shaft (17) being fixedly connected to the output end of the motor (16), and the rotating shaft (17) being fixedly connected to the gear (4).

4. A petrochemical pressure vessel tube sheet deburrer according to claim 1, characterized in that: The closing mechanism comprises a second connecting groove (18), the second connecting groove (18) is opened inside the installation frame (1), a second connecting ring (19) is arranged inside the second connecting groove (18), a cover plate (20) is fixedly connected to the upper side of the second connecting ring (19), a second clamping groove (21) is opened on the surface of the installation frame (1), and a second screw (22) is arranged inside the second connecting ring (19).

5. A petrochemical pressure vessel tube sheet deburrer according to claim 4, characterized in that: The second connecting ring (19) is slidably connected to the second connecting groove (18), and the second screw (22) is threadedly connected to the second connecting ring (19).

6. A petrochemical pressure vessel tube sheet deburrer according to claim 4, characterized in that: A rubber block (23) is fixedly connected to the upper side of the cover plate (20), and a grip rod (24) is arranged inside the rubber block (23).

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