Rust removal treatment device for boiler end socket

By designing a boiler head rust removal treatment device including fixed plates, support plates, hydraulic rods, movable balls, servo motors and pallets, the problem of insufficient adaptability and maintenance of existing devices is solved, and rapid rust removal of heads of different sizes and continuous and stable use of devices is achieved.

CN222842720UActive Publication Date: 2025-05-09CHENGDU FUYUAN XINGMAO MASCH CO LTD
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Patent Information

Application Number
CN202421490044.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-09
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing boiler head rust removal treatment device has insufficient adaptability and maintenance, and it is impossible to effectively fix the head of different sizes, which poses safety hazards. The head of the musket is easily damaged after long-term use, affecting normal work.

Method used

A rust removal treatment device for boiler heads is designed. Through the combination of fixed plates, support plates, hydraulic rods, movable balls, servo motors and pallets, the rapid removal of rust of different sizes is achieved. The design of adjustable bolts and plywoods is facilitated to maintain and replace the gun heads.

Benefits of technology

The device can effectively fix the heads of different sizes, reduce the contact area and friction with the head, prevent damage, and ensure the continuous and stable use of the device through a convenient maintenance mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of boiler end sockets, in particular to a derusting treatment device for a boiler end socket, which comprises a bottom plate. According to the sealing head rust removal device, when the sealing head rust removal device is used, a worker firstly places a sealing head body on the tray, adjusts the height of the supporting plate in the fixing plate, enables the fixing ring to be close to the bottom face of the sealing head body, starts the hydraulic rod, and enables the hydraulic rod to push the limiting plate to be close to the sealing head body until the limiting plate makes contact with the sealing head body; a worker connects the device with an external power source and starts the servo motor, the servo motor drives the tray to rotate, the tray drives the sealing head body to rotate, the movable ball on the limiting plate can limit the sealing head body, meanwhile, the contact area with the sealing head body is reduced, and the situation that the sealing head body is damaged due to long-time rotation is prevented; and in addition, the friction force with the seal head main body can be reduced, so that the device can be used for quickly removing rust on seal heads with different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of boiler heads, in particular to a rust removal treatment device for boiler heads. Background Art

[0002] The head is a kind of boiler component in the pressure vessel. It adopts medium frequency induction heating to locally heat the pipe and bend it by mechanical transmission at the same time. The maximum power can reach 120KW. It can heat pipes of various sizes. It has fast heating, stepless power adjustment, good starting performance, stable performance, small footprint, easy operation and maintenance. The production of the head is prone to rust, so a device that can remove rust from the boiler head is needed.

[0003] However, the existing rust removal treatment device for boiler head has the following disadvantages:

[0004] (1) The existing rust removal device for boiler heads has a weak adaptability function. When used, it cannot effectively fix boiler heads of different sizes, resulting in certain safety hazards during processing;

[0005] (2) The existing rust removal device for boiler heads has a weak maintenance function. During use, a blast gun is required for rust removal. After long-term use, the gun head may be damaged due to high temperature, resulting in the problem of being unable to work normally. Utility Model Content

[0006] The utility model aims to provide a rust removal device for a boiler head to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A rust removal device for a boiler head, comprising

[0009] A bottom plate, the top edge of the bottom plate is fixedly connected to a fixing plate, a rectangular groove is opened at the bottom of the fixing plate, a support plate is fixedly connected to the top of the inner wall of the rectangular groove, a connecting plate is fixedly connected to the top of the front face of the support plate, one end of the connecting plate is fixedly connected to a fixing ring, the inner wall of the fixing ring is fixedly connected to a hydraulic rod, one end of the hydraulic rod is fixedly connected to a limiting plate, and the inner wall of the limiting plate is rotatably connected to a movable ball;

[0010] A fixing frame is fixedly connected to the side of the bottom plate, a connecting frame is fixedly connected to the inner wall of the fixing frame, a fixing sleeve is fixedly connected to one end of the connecting frame, a threaded groove is provided at the bottom of the fixing sleeve, an adjusting bolt is threadedly connected to the inner wall of the threaded groove, one end of the adjusting bolt is rotatably connected to a clamping plate, a flamethrower is fixedly connected to the inner wall of the clamping plate, and a gun head is threadedly connected to one end of the flamethrower.

[0011] Preferably, a fixing block is fixedly connected to the top center of the bottom plate, and a servo motor is fixedly connected to the inner wall of the fixing block.

[0012] Preferably, a circular slot is formed on the top of the fixing block, a tray is rotatably connected to the inner side wall of the circular slot, and the bottom center of the tray is fixedly connected to the output shaft of the servo motor.

[0013] Preferably, a circular slot is formed at one end of the flamethrower away from the gun head, and a connecting pipe is fixedly connected to the inner wall of the circular slot.

[0014] Preferably, a thread groove is provided on the side surface of the fixing plate, and a positioning bolt is threadedly connected to the inner wall of the thread groove.

[0015] Preferably, the front side of the movable ball is movably connected to a head body, and the bottom of the head body is movably connected to the top of the tray.

[0016] Preferably, a circular slot is formed on the side surface of the support plate, and an inner wall of the circular slot is fixedly connected to one end of a positioning bolt.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. A rust removal device for a boiler head, through the arrangement of a fixing plate, a supporting plate, a connecting plate, a fixing ring, a hydraulic rod, a limiting plate, a movable ball, a servo motor, a tray and a head body. When in use, the staff first places the head body on the tray, and the staff adjusts the height of the supporting plate in the fixing plate to allow the fixing ring to be close to the bottom surface of the head body. The staff starts the hydraulic rod to allow the hydraulic rod to push the limiting plate toward the head body until it contacts it. When rust removal is performed on the head, the staff connects the device to an external power supply, starts the servo motor, and allows the servo motor to drive the tray to rotate, and allows the tray to drive the head body to rotate. At this time, the movable ball on the limiting plate can limit the head body while reducing the contact area with the head body, thereby preventing the head body from being damaged by long-term rotation, and can reduce the friction with the head body. This arrangement allows the device to quickly remove rust on heads of different sizes.

[0019] 2. This kind of boiler head rust removal device, through the setting of the fixing frame, the connecting frame, the fixing sleeve, the adjusting bolt, the clamping plate, the flamethrower and the gun head, when in use, after a long time of use, the gun head of the rust removal device may be damaged due to high temperature. The staff turns the adjusting bolt to move the clamping plate downward to release the fixation of the flamethrower. The staff removes the flamethrower and directly turns the gun head of the flamethrower to perform maintenance and replacement. Such a setting can effectively ensure the continuous and stable use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is a schematic diagram of the driving device of the utility model;

[0022] Figure 3 It is a schematic diagram of the fixing device of the utility model;

[0023] Figure 4 It is a schematic diagram of the rust removal device of the utility model.

[0024] In the figure: 1. bottom plate; 2. fixing plate; 3. supporting plate; 4. connecting plate; 5. fixing ring; 6. hydraulic rod; 7. limiting plate; 8. movable ball; 9. fixing frame; 10. connecting frame; 11. fixing sleeve; 12. adjusting bolt; 13. clamping plate; 14. flamethrower; 15. gun head; 16. fixing block; 17. servo motor; 18. tray; 19. connecting pipe; 20. positioning bolt; 21. head body. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0027] A rust removal device for a boiler head, comprising a bottom plate 1, a fixing plate 2 is fixedly connected to the top edge of the bottom plate 1, a rectangular groove is opened at the bottom of the fixing plate 2, a support plate 3 is fixedly connected to the top of the inner wall of the rectangular groove, a connecting plate 4 is fixedly connected to the top of the front of the supporting plate 3, one end of the connecting plate 4 is fixedly connected to a fixing ring 5, the inner wall of the fixing ring 5 is fixedly connected to a hydraulic rod 6, one end of the hydraulic rod 6 is fixedly connected to a limiting plate 7, the inner wall of the limiting plate 7 is rotatably connected to an active ball 8; a fixing frame 9 is fixedly connected to the side of the bottom plate 1, the inner wall of the fixing frame 9 is fixedly connected to a connecting frame 10, one end of the connecting frame 10 is fixedly connected to A fixing sleeve 11 is connected, a threaded groove is provided at the bottom of the fixing sleeve 11, an adjusting bolt 12 is threadedly connected to the inner wall of the threaded groove, one end of the adjusting bolt 12 is rotatably connected to a clamping plate 13, a flamethrower 14 is fixedly connected to the inner wall of the clamping plate 13, and a gun head 15 is threadedly connected to one end of the flamethrower 14; through the arrangement of the fixing plate 2, the supporting plate 3, the connecting plate 4, the fixing ring 5, the hydraulic rod 6, the limiting plate 7, the movable ball 8, the servo motor 17, the tray 18 and the head body 21, when in use, the staff first places the head body 21 on the tray 18, and the staff adjusts the height of the supporting plate 3 in the fixing plate 2, Let the fixing ring 5 approach the bottom surface of the head body 21, and the staff starts the hydraulic rod 6 to push the limit plate 7 toward the head body 21 until it contacts it. When the head is rusted, the staff connects the device to an external power source and starts the servo motor 17 to drive the tray 18 to rotate, and the tray 18 drives the head body 21 to rotate. At this time, the movable ball 8 on the limit plate 7 can limit the head body 21, and at the same time, it reduces the contact area with the head body 21, preventing the head body 21 from being damaged by long-term rotation, and can reduce the contact with the head body 21. Friction force, such an arrangement can allow the device to quickly remove rust from heads of different sizes, through the arrangement of the fixing frame 9, the connecting frame 10, the fixing sleeve 11, the adjusting bolt 12, the splint 13, the flamethrower 14 and the gun head 15, when in use, after long-term use, the gun head 15 of the rust removal device may be damaged due to high temperature, the staff turns the adjusting bolt 12 to move the splint 13 downward to release the fixation of the flamethrower 14, the staff removes the flamethrower 14, and directly turns the gun head 15 of the flamethrower 14 to perform maintenance and replacement, such an arrangement can effectively ensure the continuous and stable use of the device.

[0028] In this embodiment, preferably, a fixed block 16 is fixedly connected to the top center of the base plate 1, and a servo motor 17 is fixedly connected to the inner wall of the fixed block 16; through the arrangement of the base plate 1, the fixed block 16 and the servo motor 17, when in use, the servo motor 17 is arranged inside the fixed block 16.

[0029] In this embodiment, preferably, a circular slot is provided on the top of the fixed block 16, and a tray 18 is rotatably connected to the inner wall of the circular slot, and the bottom center of the tray 18 is fixedly connected to the output shaft of the servo motor 17; through the arrangement of the fixed block 16, the tray 18 and the servo motor 17, when in use, the staff connects the device to an external power supply, starts the servo motor 17, and allows the servo motor 17 to drive the tray 18 to rotate.

[0030] In this embodiment, preferably, a circular slot is provided at one end of the flamethrower 14 away from the gun head 15, and a connecting pipe 19 is fixedly connected to the inner wall of the circular slot; through the arrangement of the flamethrower 14 and the connecting pipe 19, when in use, the flame-spraying raw material of the flamethrower 14 is provided through the connecting pipe 19.

[0031] In this embodiment, preferably, a thread groove is opened on the side of the fixing plate 2, and the inner wall of the thread groove is threadedly connected with a positioning bolt 20; through the arrangement of the fixing plate 2 and the positioning bolt 20, when in use, the positioning bolt 20 is used to fix the positional relationship between the fixing plate 2 and the support plate 3.

[0032] In this embodiment, preferably, the front side of the movable ball 8 is movably connected to the head body 21, and the bottom of the head body 21 is movably connected to the top of the tray 18; through the arrangement of the movable ball 8, the head body 21 and the tray 18, when in use, when the tray 18 drives the head body 21 to rotate, the outer side wall of the head body 21 is movable on the movable ball 8.

[0033] In this embodiment, preferably, a circular slot is opened on the side of the support plate 3, and the inner wall of the circular slot is fixedly connected to one end of the positioning bolt 20; through the setting of the support plate 3 and the positioning bolt 20, when in use, one end of the positioning bolt 20 is inserted into the circular slot on the support plate 3.

[0034] When using the rust removal device for a boiler end cap of the present embodiment, the staff first places the end cap body 21 on the tray 18, adjusts the height of the support plate 3 in the fixing plate 2, and allows the fixing ring 5 to be close to the bottom surface of the end cap body 21, and starts the hydraulic rod 6 to push the limit plate 7 toward the end cap body 21 until it contacts it. When rust removal is performed on the end cap, the staff connects the device to an external power source, starts the servo motor 17, and allows the servo motor 17 to drive the tray 18 to rotate, and allows the tray 18 to drive the end cap body 21 to rotate. At this time, the movable ball 8 on the limit plate 7 can limit the end cap body 21 while also reducing The contact area with the head body 21 can prevent the head body 21 from being damaged by long-term rotation, and can reduce the friction with the head body 21. This arrangement allows the device to quickly remove rust from heads of different sizes. The staff will aim the flamethrower 14 at the position where rust removal is required for rust removal. After long-term use, the gun head 15 of the rust removal device may be damaged due to high temperature. The staff will turn the adjusting bolt 12 to move the splint 13 downward to release the fixation of the flamethrower 14. The staff will remove the flamethrower 14 and directly rotate the gun head 15 of the flamethrower 14 to perform maintenance and replacement. This arrangement can effectively ensure the continuous and stable use of the device.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A rust removal device for a boiler head, characterized in that: include A bottom plate (1), wherein the top edge of the bottom plate (1) is fixedly connected to a fixing plate (2), a rectangular groove is provided at the bottom of the fixing plate (2), a support plate (3) is fixedly connected to the top of the inner wall of the rectangular groove, a connecting plate (4) is fixedly connected to the top of the front face of the support plate (3), one end of the connecting plate (4) is fixedly connected to a fixing ring (5), the inner wall of the fixing ring (5) is fixedly connected to a hydraulic rod (6), one end of the hydraulic rod (6) is fixedly connected to a limiting plate (7), and the inner wall of the limiting plate (7) is rotatably connected to a movable ball (8); A fixing frame (9) is fixedly connected to the side of the bottom plate (1), a connecting frame (10) is fixedly connected to the inner wall of the fixing frame (9), a fixing sleeve (11) is fixedly connected to one end of the connecting frame (10), a thread groove is provided at the bottom of the fixing sleeve (11), an adjusting bolt (12) is threadedly connected to the inner wall of the thread groove, one end of the adjusting bolt (12) is rotatably connected to a clamping plate (13), a flamethrower (14) is fixedly connected to the inner wall of the clamping plate (13), and one end of the flamethrower (14) is threadedly connected to a gun head (15).

2. The rust removal device for boiler head according to claim 1, characterized in that: A fixing block (16) is fixedly connected to the top center of the bottom plate (1), and a servo motor (17) is fixedly connected to the inner wall of the fixing block (16).

3. The rust removal device for boiler head according to claim 2, characterized in that: A circular slot is formed on the top of the fixed block (16), a tray (18) is rotatably connected to the inner wall of the circular slot, and the bottom center of the tray (18) is fixedly connected to the output shaft of the servo motor (17).

4. The rust removal device for boiler head according to claim 1, characterized in that: A circular slot is formed at one end of the flame spray gun (14) away from the gun head (15), and a connecting pipe (19) is fixedly connected to the inner wall of the circular slot.

5. The rust removal device for boiler head according to claim 1, characterized in that: A thread groove is provided on the side surface of the fixing plate (2), and a positioning bolt (20) is threadedly connected to the inner wall of the thread groove.

6. The rust removal device for boiler head according to claim 1, characterized in that: The front side of the movable ball (8) is movably connected to a sealing head body (21), and the bottom side of the sealing head body (21) is movably connected to the top of the tray (18).

7. The rust removal device for boiler head according to claim 1, characterized in that: A circular slot hole is provided on the side surface of the support plate (3), and the inner wall of the circular slot hole is fixedly connected to one end of a positioning bolt (20).