Pressure vessel rust removal device

Through the combination of hydraulic rod, electric push rod and buffer spring, the problem of troublesome operation and excessive rust removal of pressure vessel rust removal devices in the prior art is solved, and automatic adjustment and efficient rust removal effect are achieved.

CN222269808UActive Publication Date: 2024-12-31YANTAI DAXING HEAVY IND CO LTD
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Patent Information

Application Number
CN202420100737.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2024-12-31
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

The existing pressure vessel rust removal device requires manual adjustment of the position of the rust removal plate, which is troublesome and lacks buffering effect, which can easily lead to excessive rust removal and reduce the quality of rust removal.

Method used

A rust removal device including hydraulic rod, electric push rod, rotating motor and buffer spring is designed. The height of the rust removal cover is adjusted through the hydraulic rod, the electric push rod makes the rust removal brush plate come into contact with the container, the rotating motor rotates the container, and the buffer spring Avoid excessive rust removal.

Benefits of technology

It realizes automatic adjustment and buffering effects, improves the rust removal quality of the pressure vessel, avoids excessive rust removal, and improves the convenience and effect of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pressure vessel derusting device, which belongs to the technical field of pressure vessels, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a fixing frame, the inner side wall of the fixing frame is provided with symmetrical sliding chutes, the interiors of the two sliding chutes are jointly connected with a sliding plate in a sliding manner, and the sliding plate is fixedly connected with the bottom plate. A fixing plate is fixedly connected to the left side face of the sliding plate, a rust removal cover is fixedly connected to the left side face of the fixing plate, a first hydraulic rod is fixedly connected to the upper surface of the bottom plate, the output end of the first hydraulic rod is fixedly connected with the bottom face of the fixing plate, and a through hole is formed in the upper surface of the rust removal cover. And a second hydraulic rod is mounted on the upper surface of the rust removal cover, through cooperation of the rotating motor and the fastening cover, the pressure container can rotate, polishing and rust removal can be conducted on the pressure container through the rust removal brush plate, meanwhile, the rust removal brush plate is buffered through the buffer spring, excessive rust removal on the pressure container is avoided, and the rust removal quality of the pressure container is improved.
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Description

Technical Field

[0001] The utility model relates to the field of pressure vessels, in particular to a rust removal device for pressure vessels. Background Art

[0002] A pressure vessel refers to a closed device that contains gas or liquid and bears a certain pressure. Pressure vessels are widely used and play an important role in many industrial, civil, military and other departments as well as in many fields of scientific research. In the chemical and petrochemical fields, pressure vessels are mainly used in heat transfer, mass transfer, reaction and other process, as well as in the storage and transportation of pressurized gas or liquefied gas. They are also widely used in other industrial and civil fields, such as air compressors, various special compressors and auxiliary machines of refrigeration compressors, coolers, buffers, oil-water separators, gas storage tanks, evaporators, liquid refrigerant storage tanks, etc., all of which are pressure vessels. Pressure vessels need to be derusted before painting.

[0003] A Chinese patent with announcement number CN213673464U discloses a pressure vessel rust removal device, including a rust removal mechanism, a positioning mechanism, and a base plate. A vertical plate is installed on one side of the upper end of the base plate, and a connecting plate is slidably installed on one side of the vertical plate. The end of the connecting plate away from the vertical plate is fixedly connected to the rust removal mechanism, and the positioning mechanism is installed on the base plate directly below the rust removal mechanism. However, the pressure vessel rust removal device in the above patent requires manual adjustment of the position of the rust removal plate, which is more troublesome and has no buffering effect on the pressure vessel. It is easy to cause excessive rust removal to the pressure vessel and reduce the rust removal quality of the pressure vessel. Therefore, a person skilled in the art provides a pressure vessel rust removal device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a rust removal device for a pressure vessel to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The rust removing device of a pressure vessel comprises a base plate, the upper surface of the base plate is fixedly connected to a fixing frame, the inner side wall of the fixing frame is provided with a symmetrical sliding groove, the inside of the two sliding grooves are slidably connected with a slide plate, the left side surface of the slide plate is fixedly connected to a fixing plate, the left side surface of the fixing plate is fixedly connected to a rust removing cover, the upper surface of the base plate is fixedly connected to a first hydraulic rod, the output end of the first hydraulic rod is fixedly connected to the bottom surface of the fixing plate, the upper surface of the rust removing cover is provided with a through hole, the upper surface of the rust removing cover is installed with a second hydraulic rod, the output end of the second hydraulic rod is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to a fastening cover, the left and right sides of the rust removing cover are fixedly connected to an electric push rod, the output ends of the two electric push rods are fixedly connected to a positioning plate, the side surfaces of the two positioning plates close to each other are fixedly connected to buffer springs arranged at equal distances, and the ends of the two groups of buffer springs close to each other are fixedly connected to rust removing brush plates.

[0007] As a further solution of the utility model: the sides of the two positioning plates close to each other are fixedly connected with symmetrical dampers, and the ends of the two groups of dampers close to each other are respectively fixedly connected to the sides of the two rust removal brush plates away from each other.

[0008] As a further solution of the utility model: a bearing is fixedly embedded on the upper surface of the base plate, and a fixing column is fixedly connected to the inner ring of the bearing.

[0009] As a further solution of the utility model: the upper surface of the fixed column is fixedly connected to a support platform, and the upper surface of the support platform is fixedly connected to a protective pad.

[0010] As a further solution of the utility model: the left and right sides of the rust removal cover are fixedly connected with warning plates, and the warning plates are in a triangular shape.

[0011] As a further solution of the utility model: an observation groove is opened on the front side of the rust removal cover, and a transparent observation plate is fixedly connected to the inner wall of the observation groove.

[0012] As a further solution of the utility model: four supporting legs are fixedly connected to the bottom surface of the bottom plate, and the bottom end of each supporting leg is fixedly connected to an anti-slip seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The rust removal device for pressure vessels can push a fixed plate through a first hydraulic rod, so that the staff can adjust the height of the rust removal cover conveniently; the fastening cover can be lowered to press the pressure vessel through a second hydraulic rod; the rust removal brush plate can be brought into contact with the pressure vessel through an electric push rod; the pressure vessel can be rotated through the cooperation of a rotating motor and the fastening cover; the pressure vessel can be polished and rust removed through the rust removal brush plate; and the rust removal brush plate can be buffered by a buffer spring to avoid excessive rust removal on the pressure vessel and improve the rust removal quality of the pressure vessel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a pressure vessel rust removal device;

[0016] Figure 2 It is a cross-sectional view of a front view of a rust removal cover in a pressure vessel rust removal device;

[0017] Figure 3 A cross-sectional view of a top view of a rust removal cover in a pressure vessel rust removal device;

[0018] Figure 4 The present invention is a side view of a rust removal cover in a pressure vessel rust removal device.

[0019] In the figure: 1. bottom plate; 2. fixing frame; 3. slide groove; 4. slide plate; 5. fixing plate; 6. rust removal cover; 7. first hydraulic rod; 8. through hole; 9. second hydraulic rod; 10. rotating motor; 11. fastening cover; 12. electric push rod; 13. positioning plate; 14. buffer spring; 15. rust removal brush plate; 16. damper; 17. bearing; 18. fixing column; 19. support table; 20. protective pad; 21. observation groove; 22. transparent observation plate; 23. support leg; 24. anti-slip seat; 25. warning plate. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0022] See also Figures 1 to 4 In the embodiment of the utility model, a rust removal device for a pressure vessel includes a bottom plate 1, a fixing frame 2 is fixedly connected to the upper surface of the bottom plate 1, a symmetrical slide groove 3 is provided on the inner side wall of the fixing frame 2, a slide plate 4 is slidably connected to the inside of the two slide grooves 3, a fixing plate 5 is fixedly connected to the left side of the slide plate 4, a rust removal cover 6 is fixedly connected to the left side of the fixing plate 5, a first hydraulic rod 7 is fixedly connected to the upper surface of the bottom plate 1, an output end of the first hydraulic rod 7 is fixedly connected to the bottom surface of the fixing plate 5, and a through hole is provided on the upper surface of the rust removal cover 6. Hole 8, a second hydraulic rod 9 is installed on the upper surface of the rust removal cover 6, the output end of the second hydraulic rod 9 is fixedly connected to a rotating motor 10, the output end of the rotating motor 10 is fixedly connected to a fastening cover 11, the left and right sides of the rust removal cover 6 are fixedly connected to electric push rods 12, the output ends of the two electric push rods 12 are fixedly connected to positioning plates 13, the sides of the two positioning plates 13 close to each other are fixedly connected to buffer springs 14 arranged at equal distances, and the ends of the two groups of buffer springs 14 close to each other are fixedly connected to rust removal brush plates 15.

[0023] The side surfaces of the two positioning plates 13 that are close to each other are fixedly connected with symmetrical dampers 16, and the ends of the two groups of dampers 16 that are close to each other are respectively fixedly connected to the side surfaces of the two rust removal brush plates 15 that are away from each other. A bearing 17 is fixedly inlaid on the upper surface of the base plate 1, and a fixing column 18 is fixedly connected to the inner ring of the bearing 17, and a support platform 19 is fixedly connected to the upper surface of the fixing column 18, and a protective pad 20 is fixedly connected to the upper surface of the support platform 19. The damper 16 can apply a certain resistance to the rust removal brush plate 15 to prevent the rust removal brush plate 15 from shaking repeatedly. The support platform 19 can be rotated by utilizing the cooperation of the bearing 17 and the fixing column 18, and the bottom surface of the pressure vessel can be protected by the protective pad 20.

[0024] Warning plates 25 are fixedly connected to the left and right sides of the rust removal cover 6, and the warning plates 25 are triangular in shape. An observation slot 21 is provided on the front of the rust removal cover 6, and a transparent observation plate 22 is fixedly connected to the inner wall of the observation slot 21. Four supporting legs 23 are fixedly connected to the bottom surface of the base plate 1, and an anti-slip seat 24 is fixedly connected to the bottom end of each supporting leg 23. The warning plate 25 can be used to warn people. The cooperation of the observation slot 21 and the transparent observation plate 22 can facilitate the staff to observe the rust removal status of the pressure vessel at any time. The cooperation of the supporting legs 23 and the anti-slip seat 24 can stably place the device to prevent it from sliding.

[0025] The working principle of the utility model is: when in use, first connect the device to the corresponding power supply, then use the cooperation of the support leg 23 and the anti-slip seat 24 to stably place the device in a suitable position, then operate the first hydraulic rod 7, and the fixing plate 5 can be pushed by the first hydraulic rod 7, so that the staff can adjust the height of the rust removal cover 6, then place the pressure vessel that needs to be derusted on the upper surface of the support platform 19, and then use the first hydraulic rod 7 to lower the rust removal cover 6 to a suitable position, and then operate the second hydraulic rod 9, and use the second hydraulic rod 9 to lower the fastening cover 11 to press the pressure vessel, then operate the electric push rod 12, and use the electric push rod 12 to make the rust removal brush plate 15 contact with the pressure vessel, the pressure of the rust removal brush plate 15 on the pressure vessel is much less than the pressure of the fastening cover 11 on the pressure vessel, and then the pressure vessel is rotated by the cooperation of the rotating motor 10 and the fastening cover 11, and the pressure vessel is polished and derusted by the rust removal brush plate 15, and the rust removal brush plate 15 is buffered by the buffer spring 14 to avoid excessive rust removal of the pressure vessel.

[0026] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pressure vessel rust removal device, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a fixing frame (2), the inner side wall of the fixing frame (2) is provided with symmetrical sliding grooves (3), the interiors of the two sliding grooves (3) are slidably connected to a slide plate (4), the left side of the slide plate (4) is fixedly connected to a fixing plate (5), the left side of the fixing plate (5) is fixedly connected to a rust removal cover (6), the upper surface of the bottom plate (1) is fixedly connected to a first hydraulic rod (7), the output end of the first hydraulic rod (7) is fixedly connected to the bottom surface of the fixing plate (5), the upper surface of the rust removal cover (6) is provided with a through hole (8), the rust removal cover (6) A second hydraulic rod (9) is mounted on the upper surface of the housing; the output end of the second hydraulic rod (9) is fixedly connected to a rotating motor (10); the output end of the rotating motor (10) is fixedly connected to a fastening cover (11); the left and right sides of the rust removal cover (6) are fixedly connected to electric push rods (12); the output ends of the two electric push rods (12) are fixedly connected to positioning plates (13); the sides of the two positioning plates (13) close to each other are fixedly connected to buffer springs (14) arranged at equal distances; and the ends of the two groups of buffer springs (14) close to each other are fixedly connected to rust removal brush plates (15).

2. A pressure vessel rust removal device according to claim 1, characterized in that: The sides of the two positioning plates (13) that are close to each other are fixedly connected with symmetrical dampers (16), and the ends of the two groups of dampers (16) that are close to each other are respectively fixedly connected to the sides of the two rust removal brush plates (15) that are away from each other.

3. A pressure vessel rust removal device according to claim 1, characterized in that: A bearing (17) is fixedly embedded on the upper surface of the base plate (1), and a fixing column (18) is fixedly connected to the inner ring of the bearing (17).

4. A pressure vessel rust removal device according to claim 3, characterized in that: The upper surface of the fixed column (18) is fixedly connected to a support platform (19), and the upper surface of the support platform (19) is fixedly connected to a protective pad (20).

5. A pressure vessel rust removal device according to claim 1, characterized in that: Warning plates (25) are fixedly connected to both left and right side surfaces of the rust removal cover (6), and the warning plates (25) are in a triangular shape.

6. A pressure vessel rust removal device according to claim 1, characterized in that: An observation slot (21) is provided on the front of the rust removal cover (6), and a transparent observation plate (22) is fixedly connected to the inner wall of the observation slot (21).

7. A pressure vessel rust removal device according to claim 1, characterized in that: Four supporting legs (23) are fixedly connected to the bottom surface of the bottom plate (1), and a non-slip seat (24) is fixedly connected to the bottom end of each supporting leg (23).