Steam type drying device for fire-fighting gas cylinder

By designing a steam drying device for fire-fighting gas cylinders, and utilizing the cooperation of a rotating rod, rotating block, and torsion spring, combined with a drive assembly and an electric push rod, the device achieves effective rotation and position adjustment of the fan blades, solving the problem of low working efficiency of existing devices and improving the drying efficiency of fire-fighting gas cylinders.

CN223869768UActive Publication Date: 2026-02-03CHINA ZHENHUA ELECTRONICS GROUP XINTIAN POWER CO LTD
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Patent Information

Application Number
CN202520334403.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-03
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing steam drying equipment has low efficiency when drying fire-fighting gas cylinders. Water molecules after water droplets evaporate can only be discharged through air pressure, which is not efficient.

Method used

A steam drying device for fire-fighting gas cylinders was designed. The fan blades can enter and exit the fire-fighting gas cylinder through the cooperation of the rotating rod and the rotating block. The fan blades are driven to return to their original position by the torsion spring. Combined with the drive component and the electric push rod, the fan blades can be opened and closed, which enhances air circulation and improves drying efficiency.

Benefits of technology

By rotating and unfolding the fan blades, the air circulation inside the fire-fighting gas cylinder is significantly improved, the working efficiency of the steam drying device is enhanced, and the removal and installation of the fire-fighting gas cylinder is facilitated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steam type drying device for a fire-fighting gas cylinder, which relates to the technical field of steam type drying devices and comprises a fixing frame, a support is fixedly connected to one side of the fixing frame, a sliding frame is fixedly connected to the top of the fixing frame, and a gas pipe is slidably connected between the sliding frame and the inside of the support. The outer surface of the air pipe is rotationally sleeved with a rotating ring, the outer surface of the rotating ring is fixedly connected with a plurality of clamping plates, the rotating rod and the rotating block are matched with each other, then the fan blades can be stressed to rotate, and therefore the fan blades can enter the fire-fighting gas cylinder and can also be taken out of the fire-fighting gas cylinder; and through mutual cooperation of a torsional spring and a rotating block, after the fan blades enter the fire-fighting gas cylinder, the fan blades can be driven to restore under the action of the torsional spring, so that air circulation in the fire-fighting gas cylinder can be further improved through rotation of the fan blades, and the working efficiency of the steam type drying device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of steam drying devices, and in particular to a steam drying device for fire-fighting gas cylinders. Background Technology

[0002] A steam dryer for fire extinguishing cylinders is a device used to dry the inside of fire extinguishing cylinders. Its main purpose is to ensure the effectiveness of the extinguishing agent inside the cylinder and prevent moisture from affecting its extinguishing performance. Currently, existing steam dryers typically involve attaching the cylinder opening to the dryer's piping, and then the dryer dries the cylinder through the piping. While this method cleans the cylinder, the water droplets inside are only able to evaporate and be expelled by pressure, resulting in relatively low efficiency. Therefore, a steam dryer for fire extinguishing cylinders is needed to enhance the efficiency of existing steam dryers. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. In conventional steam drying devices, the mouth of a fire-fighting gas cylinder is typically fitted onto the pipes of the steam drying device, which then dries the cylinder through these pipes. While this method cleans the cylinder, the water droplets inside can only be discharged through gas pressure after evaporation, resulting in low efficiency. Therefore, this invention provides a steam drying device for fire-fighting gas cylinders.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a steam drying device for fire-fighting gas cylinders, comprising a fixed frame, a support fixedly connected to one side of the fixed frame, a sliding frame fixedly connected to the top of the fixed frame, a gas pipe slidably connected between the sliding frame and the support, a rotating ring rotatably sleeved on the outer surface of the gas pipe, multiple clamping plates fixedly connected to the outer surface of the rotating ring, a rotating block rotatably arranged between one side of each pair of clamping plates, a fan blade fixedly connected to the top of the rotating block, rotating grooves opened on both sides of the rotating block, a rotating rod fixedly connected to the inner wall of the rotating groove, one end of the rotating rod rotatably penetrating to the outside of the clamping plate, a baffle fixedly connected to one end of the rotating rod, a torsion spring provided on the outer surface of the rotating rod, one end of the torsion spring fixedly connected to the inner wall of the rotating groove, and the other end of the torsion spring fixedly connected to one side of the clamping plate.

[0005] In a preferred embodiment, a slip ring is slidably fitted on the outer surface of the trachea, and a plurality of first support rods are fixedly connected to one side of the slip ring, and a plurality of second support rods are fixedly connected to one side of the slip ring.

[0006] In a preferred embodiment, one end of the first support rod slides through to the outside of the rotating ring, and one end of the second support rod is fixedly connected to a clamping plate, the inner wall of the clamping plate being slidably connected to the outer surfaces of two adjacent clamping plates.

[0007] In a preferred embodiment, a sliding tube is fixedly connected to one side of the slip ring, and a driving component is provided on the outer surface of the sliding tube.

[0008] In a preferred embodiment, a base is fixedly connected to the top of the mounting bracket, and the top of the base is fixedly connected to a motor in the drive assembly.

[0009] In a preferred embodiment, a mounting bracket is fixedly connected to the bottom of the fixing frame, an electric push rod is fixedly connected to the inner wall of the mounting bracket, a connecting bracket is fixedly sleeved on the outer surface of the electric push rod, and the inner wall of the connecting bracket is fixedly connected to the outer surface of the air tube.

[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0011] 1. The rotating rod and rotating block work together to rotate the fan blades, allowing them to enter or exit the fire-fighting gas cylinder. A torsion spring, in conjunction with the rotating block, causes the fan blades to return to their original position after entering the cylinder. This rotation further increases airflow within the cylinder, thus improving the efficiency of the steam drying device.

[0012] 2. By cooperating with the first support rod and the rotating ring, the second support rod and the position on the rotating ring can always be kept relatively stationary. This facilitates the sliding of the clamping plate between the outer surfaces of the two adjacent clamping plates. At the same time, the clamping plate presses against the baffle, causing one side of the baffle to fully contact the clamping plate. Thus, through the action of the baffle, the rotating rod can drive the rotating block and the fan blades into an unfolded state. The clamping plate and the baffle prevent the rotating block from rotating. When the drive assembly drives the slip ring to rotate, it can drive the rotating ring to rotate. During the rotation of the fan blades by the rotating ring, the fan blades will not deviate. The electric push rod can drive the air pipe to move. The movement of the air pipe can drive the rotating ring to move, which can cause the rotating ring to move the clamping plate away from and towards the clamping plate. This allows the clamping plate to contact and separate from the baffle, facilitating the unfolding and retraction of the fan blades and the removal and installation of the fire cylinder. At the same time, the bracket and sliding frame can increase the structural stability of the air pipe. Attached Figure Description

[0013] Figure 1 A schematic diagram of the structure of the steam drying device for fire-fighting gas cylinders provided by this utility model;

[0014] Figure 2 A schematic diagram of the fire-fighting gas cylinder removal state structure of the steam drying device for fire-fighting gas cylinders provided by this utility model;

[0015] Figure 3 A schematic diagram of the structure of the gas pipe of the steam drying device for fire-fighting gas cylinders provided by this utility model;

[0016] Figure 4 This is a schematic diagram of the exploded structure at the rotating ring of the steam drying device for fire-fighting gas cylinders provided by this utility model.

[0017] Legend:

[0018] 1. Fixed frame; 2. Support; 3. Sliding frame; 4. Air pipe; 5. Rotary ring; 6. Clamping plate; 7. Rotating block; 8. Fan blade; 9. Rotating groove; 10. Rotating rod; 11. Baffle; 12. Slip ring; 13. First support rod; 14. Second support rod; 15. Clamping plate; 16. Sliding tube; 17. Base; 18. Drive assembly; 19. Mounting frame; 20. Electric push rod; 21. Connecting frame. Detailed Implementation

[0019] 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.

[0020] Example

[0021] like Figure 1-4 As shown, this utility model provides a technical solution: a steam drying device for fire-fighting gas cylinders, including a fixed frame 1, a support 2 fixedly connected to one side of the fixed frame 1, a sliding frame 3 fixedly connected to the top of the fixed frame 1, a gas pipe 4 slidably connected between the sliding frame 3 and the support 2, a rotating ring 5 rotatably sleeved on the outer surface of the gas pipe 4, a plurality of clamping plates 6 fixedly connected to the outer surface of the rotating ring 5, a rotating block 7 rotatably arranged between one side of each pair of clamping plates 6, a fan blade 8 fixedly connected to the top of the rotating block 7, rotating grooves 9 opened on both sides of the rotating block 7, a rotating rod 10 fixedly connected to the inner wall of the rotating groove 9, one end of the rotating rod 10 rotatably penetrating to the outside of the clamping plate 6, a baffle 11 fixedly connected to one end of the rotating rod 10, a torsion spring provided on the outer surface of the rotating rod 10, one end of the torsion spring fixedly connected to the inner wall of the rotating groove 9, and the other end of the torsion spring fixedly connected to one side of the clamping plate 6;

[0022] Through the above embodiments, the rotating rod 10 and the rotating block 7 cooperate with each other to make the fan blade 8 rotate under force, so that the fan blade 8 can enter the interior of the fire-fighting gas cylinder or be taken out of the interior of the fire-fighting gas cylinder. Through the cooperation of the torsion spring and the rotating block 7, after the fan blade 8 enters the interior of the fire-fighting gas cylinder, the torsion spring can drive the fan blade 8 to return to its original position. Thus, the rotation of the fan blade 8 can further increase the air circulation inside the fire-fighting gas cylinder, thereby improving the working efficiency of the steam drying device.

[0023] A sliding ring 12 is slidably sleeved on the outer surface of the trachea 4. Multiple first support rods 13 are fixedly connected to one side of the sliding ring 12, and multiple second support rods 14 are fixedly connected to one side of the sliding ring 12.

[0024] One end of the first support rod 13 slides through to the outside of the rotating ring 5, and one end of the second support rod 14 is fixedly connected to the clamping plate 15. The inner wall of the clamping plate 15 is slidably connected to the outer surface of the two adjacent clamping plates 6.

[0025] Through the above embodiments, by cooperating with the first support rod 13 and the rotating ring 5, the position of the second support rod 14 and the rotating ring 5 can always be kept relatively stationary, which facilitates the sliding of the clamping plate 15 between the outer surfaces of the two adjacent clamping plates 6. At the same time, by pressing the baffle 11 with the clamping plate 15, one side of the baffle 11 can be completely in contact with the clamping plate 15. Thus, through the action of the baffle 11, the rotating rod 10 can drive the rotating block 7 and the fan blade 8 to be in the unfolded state. Furthermore, the clamping plate 15 and the baffle 11 can prevent the rotating block 7 from rotating. When the drive assembly 18 drives the slip ring 12 to rotate, it can drive the rotating ring 5 to rotate. During the rotation of the fan blade 8 by the rotating ring 5, the fan blade 8 will not deviate.

[0026] A slide tube 16 is fixedly connected to one side of the slip ring 12, and a drive assembly 18 is provided on the outer surface of the slide tube 16;

[0027] The top of the mounting bracket 1 is fixedly connected to the base 17, and the top of the base 17 is fixedly connected to the motor in the drive assembly 18.

[0028] Through the above embodiments, the drive assembly 18 may be composed of a motor, two rotating wheels and a transmission belt, with the two rotating wheels respectively sleeved on the shaft end of the motor and the outer surface of the slide tube 16;

[0029] The bottom of the fixed frame 1 is fixedly connected to the mounting frame 19, the inner wall of the mounting frame 19 is fixedly connected to the electric push rod 20, the outer surface of the electric push rod 20 is fixedly fitted with the connecting frame 21, and the inner wall of the connecting frame 21 is fixedly connected to the outer surface of the air pipe 4.

[0030] In the above embodiments, one end of the air pipe 4 is connected to the output end of the steam drying device, and the air pipe 4 can be moved by the electric push rod 20. The movement of the air pipe 4 can drive the rotating ring 5 to move, which in turn can cause the rotating ring 5 to move the clamping plate 6 away from and close to the clamping plate 15, thereby enabling the clamping plate 15 to contact and separate from the baffle 11, so as to facilitate the unfolding and retraction of the fan blade 8, and to facilitate the removal and installation of the fire-fighting gas cylinder. At the same time, the structural stability of the air pipe 4 can be increased by the bracket 2 and the sliding frame 3.

[0031] Working principle:

[0032] like Figure 1-4 As shown, in use, the nozzle of the fire-fighting gas cylinder is inserted into the port of the gas pipe 4, and the rotating ring 5 is inserted into the interior of the fire-fighting gas cylinder. Through the interaction of the rotating rod 10 and the rotating block 7, the fan blade 8 is forced to rotate, allowing it to enter or exit the fire-fighting gas cylinder. Through the interaction of the torsion spring and the rotating block 7, after the fan blade 8 enters the fire-fighting gas cylinder, the torsion spring causes the fan blade 8 to return to its original position. Then, the electric push rod 20 moves the gas pipe 4, which in turn moves the rotating ring 5, which in turn moves the clamping plate 6, the rotating block 7, the fan blade 8, and the rotating rod. The movement of 10 and baffle 11 allows the rotating ring 5 to drive the clamping plate 6 to approach the clamping plate 15, thereby allowing the clamping plate 15 to contact the baffle 11 and thus limit the baffle 11. Then, under the drive of the drive assembly 18, the fan blade 8 can be rotated. The drive assembly 18 drives the slide tube 16, slide ring 12, first support rod 13, second support rod 14, clamping plate 15, rotating ring 5, clamping plate 6, rotating block 7, fan blade 8, rotating rod 10 and baffle 11 to rotate, thereby increasing the air discharge speed inside the fire cylinder. When taking it out, the electric push rod 20 can be used to drive the clamping plate 15 away from the baffle 11 to pull the fire cylinder out.

[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A steam drying device for fire-fighting gas cylinders, comprising a mounting bracket (1), characterized in that, A bracket (2) is fixedly connected to one side of the fixed frame (1), and a sliding frame (3) is fixedly connected to the top of the fixed frame (1). An air tube (4) is slidably connected between the sliding frame (3) and the inside of the bracket (2). A rotating ring (5) is rotatably sleeved on the outer surface of the air tube (4). Multiple clamping plates (6) are fixedly connected to the outer surface of the rotating ring (5). A rotating block (7) is rotatably arranged between one side of each pair of clamping plates (6). The top of the rotating block (7) is fixedly connected to... The rotating block (7) is equipped with a fan blade (8). Rotating grooves (9) are provided on both sides of the rotating block (7). A rotating rod (10) is fixedly connected to the inner wall of the rotating groove (9). One end of the rotating rod (10) rotates through to the outside of the clamping plate (6). A baffle (11) is fixedly connected to one end of the rotating rod (10). A torsion spring is provided on the outer surface of the rotating rod (10). One end of the torsion spring is fixedly connected to the inner wall of the rotating groove (9), and the other end of the torsion spring is fixedly connected to one side of the clamping plate (6).

2. The steam drying device for fire-fighting gas cylinders according to claim 1, characterized in that: The outer surface of the trachea (4) is slidably fitted with a slip ring (12), and a plurality of first support rods (13) are fixedly connected to one side of the slip ring (12), and a plurality of second support rods (14) are fixedly connected to one side of the slip ring (12).

3. The steam drying device for fire-fighting gas cylinders according to claim 2, characterized in that: One end of the first support rod (13) slides through to the outside of the rotating ring (5), and one end of the second support rod (14) is fixedly connected to a clamping plate (15). The inner wall of the clamping plate (15) is slidably connected to the outer surface of two adjacent clamping plates (6).

4. The steam drying device for fire-fighting gas cylinders according to claim 2, characterized in that: A slide tube (16) is fixedly connected to one side of the slip ring (12), and a drive assembly (18) is provided on the outer surface of the slide tube (16).

5. The steam drying device for fire-fighting gas cylinders according to claim 4, characterized in that: The top of the fixed frame (1) is fixedly connected to a base (17), and the top of the base (17) is fixedly connected to a motor in the drive assembly (18).

6. The steam drying device for fire-fighting gas cylinders according to claim 1, characterized in that: The bottom of the fixed frame (1) is fixedly connected to the mounting frame (19), the inner wall of the mounting frame (19) is fixedly connected to the electric push rod (20), the outer surface of the electric push rod (20) is fixedly fitted with the connecting frame (21), and the inner wall of the connecting frame (21) is fixedly connected to the outer surface of the air pipe (4).