Gas cylinder exterior cleaning device

Abstract

The utility model discloses a gas cylinder exterior cleaning device, which relates to the technical field of gas cylinder cleaning and specifically comprises an outer protective cover, four corners of the bottom of the outer protective cover are fastened with the top of a base through vertical rods, an inner protective cover is arranged in the outer protective cover, the top of the inner protective cover is symmetrically connected with mounting rings, and the inner top of the inner protective cover is connected with a water spraying device. The top of the outer protective cover is fixedly connected with a mounting frame, the mounting frame is of a U-shaped structure with a downward opening, the interior of the mounting frame is connected with a connecting shaft through a bearing, one end of the connecting shaft is coaxially connected with a servo motor, and the servo motor is fixedly connected with the outer wall of the mounting frame; and the connecting shaft is coaxially connected with two winding rollers which are symmetrical in position, a connecting belt is wound on the winding rollers, and the tail end of the connecting belt is fixedly connected with the mounting ring. According to the gas cylinder cleaning device, a plurality of gas cylinders can be cleaned at the same time, a large amount of labor force is saved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas cylinder cleaning, in particular to a gas cylinder external cleaning device. Background Art

[0002] Oxygen cylinders are high-pressure containers for storing and transporting oxygen. They are generally made of alloy structural steel by hot stamping and pressing. They are mostly cylindrical and are used in hospitals, emergency stations, and sanatoriums. Before filling, the oxygen cylinders need to be cleaned frequently. The existing oxygen cylinder cleaning methods are mostly manual bottle rotation and single bottle cleaning, which is labor-intensive. To this end, we proposed a cylinder external cleaning device. Utility Model Content

[0003] In view of the shortcomings of existing oxygen cylinder cleaning methods, which are mostly manual bottle rotation and single bottle cleaning, which are labor-intensive, the utility model provides a gas cylinder external cleaning device, which has the advantage of being able to clean multiple gas cylinders at the same time, saving a lot of labor, and solving the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gas cylinder external cleaning device, comprising an outer protective cover, the bottom four corners of the outer protective cover are fastened to the top of the base through vertical rods, an inner protective cover is arranged inside the outer protective cover, the top of the inner protective cover is symmetrically connected with a mounting ring, and the inner top of the inner protective cover is connected with a water spray device;

[0005] The top of the outer protective cover is fixedly connected with a mounting frame, the mounting frame is a U-shaped structure with an opening downward, and the interior of the mounting frame is connected with a connecting shaft through a bearing, one end of the connecting shaft is coaxially connected with a servo motor, and the servo motor is fixedly connected to the outer wall of the mounting frame;

[0006] Two symmetrically positioned winding rollers are coaxially connected to the connecting shaft, a connecting belt is wound around the winding rollers, and the ends of the connecting belts are fixedly connected to the mounting ring.

[0007] Optionally, a support seat is symmetrically connected to the inner upper side of the outer protective cover, a through groove is provided on the support seat, the interior of the through groove is connected to an annular limit block via a rotating shaft, the annular limit block is located directly below the winding roller, and the connecting belt passes through the annular limit block.

[0008] Optionally, the water spraying device includes a support frame, which is connected to the inner wall of the inner protective cover, and a plurality of support tubes are connected to the bottom of the support frame, the other ends of the support tubes are fastened to the connecting tubes, and a plurality of nozzles are connected to the bottom of the support tubes.

[0009] Optionally, an annular plate is fixedly connected to the upper side of the inner wall of the inner protective cover, and the support frame is fastened to the top of the annular plate by bolts.

[0010] Optionally, a U-shaped rod is symmetrically connected to the top of the inner protective cover, and a clamping block is fixedly connected to the bottom of the mounting ring. The cross-section of the clamping block is C-shaped, and the clamping block is clamped with the U-shaped rod.

[0011] Optionally, a limiting groove is provided on the top of the base, a plurality of through holes are provided inside the limiting groove, and the through holes penetrate the base.

[0012] Compared with the prior art, the utility model controls the servo motor to drive the inner protective cover to move up and down, which can not only realize the cleaning of multiple gas cylinders at the same time, but also enable the inner protective cover to protect the gas cylinders during cleaning, saving a lot of labor, and also protecting the working environment, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0015] In the figure: 1. mounting frame; 2. support seat; 3. connecting belt; 4. outer protective cover; 5. mounting ring; 6. supporting frame; 7. nozzle; 8. supporting tube; 9. servo motor; 10. inner protective cover; 11. vertical rod; 12. base; 13. through hole; 14. limiting groove; 15. connecting tube; 16. winding roller; 17. annular limiting block; 18. through groove; 19. clamping block; 20. U-shaped rod; 21. annular plate; 22. connecting shaft. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1 to Figure 2 The utility model provides a technical solution: a gas cylinder external cleaning device, comprising an outer protective cover 4, the bottom four corners of the outer protective cover 4 are fastened to the top of the base 12 through vertical rods 11, an inner protective cover 10 is arranged inside the outer protective cover 4, the top of the inner protective cover 10 is symmetrically connected with a mounting ring 5, and the inner top of the inner protective cover 10 is connected with a water spray device;

[0018] like Figure 1 As shown, during cleaning, multiple gas cylinders can be placed on the top of the supporting device, and the supporting device can be moved to the top of the base 12 by a forklift or other means of transportation, and the water spraying device can be connected to the water pumping device, so that multiple gas cylinders can be cleaned at the same time. The structure is simple, easy to operate, and can save a lot of labor.

[0019] The top of the outer protective cover 4 is fixedly connected with a mounting frame 1, the mounting frame 1 is a U-shaped structure with an opening facing downward, and the interior of the mounting frame 1 is connected with a connecting shaft 22 through a bearing, and one end of the connecting shaft 22 is coaxially connected with a servo motor 9, and the servo motor 9 is fixedly connected to the outer wall of the mounting frame 1;

[0020] Two symmetrically positioned winding rollers 16 are coaxially connected to the connecting shaft 22 . A connecting belt 3 is wound around the winding rollers 16 . The ends of the connecting belt 3 are fixedly connected to the mounting ring 5 .

[0021] like Figure 1 , 2 As shown, the servo motor 9 is connected to the switch through a wire, and the servo motor 9 drives the servo motor 9 to rotate, which can then drive the winding roller 16 to reciprocate, and because the connecting belt 3 is connected to the mounting ring 5, the inner protective cover 10 and the water spraying device can be raised and lowered, and the inner protective cover 10 can play a protective role during cleaning to avoid splashing of sewage.

[0022] Furthermore, the inner upper side of the outer protective cover 4 is symmetrically connected to the support seat 2, a through groove 18 is opened on the support seat 2, the interior of the through groove 18 is connected to an annular limit block 17 through a rotating shaft, the annular limit block 17 is located directly below the winding roller 16, and the connecting belt 3 passes through the annular limit block 17.

[0023] like Figure 2 As shown, the connecting belt 3 can slide in the annular limit block 17 during the movement, and the annular limit block 17 can limit the connecting belt 3 to avoid the unsmooth winding of the connecting belt 3, thereby ensuring the normal lifting and lowering of the inner protective cover 10.

[0024] Furthermore, the water spraying device includes a support frame 6, which is connected to the inner wall of the inner protective cover 10, and a plurality of support tubes 8 are connected to the bottom of the support frame 6, and the other ends of the support tubes 8 are fastened to the connecting tubes 15, and a plurality of nozzles 7 are connected to the bottom of the support tubes 8.

[0025] like Figure 2 As shown, the connecting pipe 15 is connected to the water pumping device. When cleaning, the cleaning liquid is sprayed on the outer wall of the gas cylinder through the nozzle 7, so that the outer wall of the gas cylinder can be quickly cleaned.

[0026] Furthermore, an annular plate 21 is fixedly connected to the upper side of the inner wall of the inner protective cover 10, and the support frame 6 is fastened to the top of the annular plate 21 by bolts. The annular plate 21 and the support frame 6 can be quickly installed and disassembled, which is convenient for staff to maintain the device and extends the service life of the device.

[0027] Specifically, the top of the inner protective cover 10 is symmetrically connected with a U-shaped rod 20 , and the bottom of the mounting ring 5 is fixedly connected with a clamping block 19 . The cross section of the clamping block 19 is C-shaped, and the clamping block 19 is clamped with the U-shaped rod 20 .

[0028] like Figure 2 As shown, the block 19 and the U-shaped rod 20 can be quickly installed and disassembled, which is convenient for the operator to operate and effectively improves the practicability of the device.

[0029] Furthermore, a limiting groove 14 is provided on the top of the base 12 , and a plurality of through holes 13 are provided inside the limiting groove 14 . The through holes 13 penetrate the base 12 , and the sewage after cleaning can be discharged through the through holes 13 to avoid sewage accumulation on the top of the base 12 .

[0030] To sum up, when the gas cylinder external cleaning device is in use, the gas cylinder to be cleaned is placed on the supporting structure and moved to the top of the base 12 through the transportation device, and the limit groove 14 on the top can limit the supporting device. The servo motor 9 is controlled by the switch to rotate, so that the inner protective cover 10 can be driven to rise and fall. The lowered inner protective cover 10 can not only drive the water spray device to move to the top of the gas cylinder, but also play a protective role during cleaning. The utility model can not only realize the simultaneous cleaning of multiple gas cylinders, but also avoid the clean sewage from polluting the working environment, save a lot of labor and effectively improve the practicability of the device.

[0031] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gas cylinder external cleaning device, comprising an outer protective cover, Features: The four corners of the bottom of the outer protective cover are fastened to the top of the base through vertical rods, an inner protective cover is arranged inside the outer protective cover, a mounting ring is symmetrically connected to the top of the inner protective cover, and a water spray device is connected to the inner top of the inner protective cover; The top of the outer protective cover is fixedly connected with a mounting frame, the mounting frame is a U-shaped structure with an opening downward, and the interior of the mounting frame is connected with a connecting shaft through a bearing, one end of the connecting shaft is coaxially connected with a servo motor, and the servo motor is fixedly connected to the outer wall of the mounting frame; Two symmetrically positioned winding rollers are coaxially connected to the connecting shaft, a connecting belt is wound around the winding rollers, and the ends of the connecting belts are fixedly connected to the mounting ring.

2. A gas cylinder external cleaning device according to claim 1, Features: A support seat is symmetrically connected to the inner upper side of the outer protective cover, a through slot is provided on the support seat, an annular limit block is connected to the inside of the through slot via a rotating shaft, the annular limit block is located directly below the winding roller, and the connecting belt passes through the annular limit block.

3. A gas cylinder external cleaning device according to claim 1, Features: The water spray device includes a support frame, which is connected to the inner wall of the inner protective cover. The bottom of the support frame is connected to a plurality of support pipes, the other ends of the support pipes are fastened to the connecting pipes, and the bottom of the support pipes is connected to a plurality of spray heads.

4. A gas cylinder external cleaning device according to claim 3, Features: An annular plate is fixedly connected to the upper side of the inner wall of the inner protective cover, and the support frame is fastened to the top of the annular plate by bolts.

5. A gas cylinder external cleaning device according to claim 1, Features: The top of the inner protective cover is symmetrically connected with a U-shaped rod, and the bottom of the mounting ring is fixedly connected with a clamping block, the cross section of the clamping block is C-shaped, and the clamping block is clamped with the U-shaped rod.

6. A gas cylinder external cleaning device according to claim 1, Features: A limiting groove is provided on the top of the base, a plurality of through holes are provided inside the limiting groove, and the through holes penetrate the base.

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