Leak detection device for fire-fighting gas cylinder
By controlling water level changes through an electric push rod and inclined plate structure, combined with perforated plate support, the problem of water sloshing affecting leak detection efficiency in fire cylinder leak detection devices is solved, enabling rapid water settling and improving leak detection efficiency.
Patent Information
- Application Number
- CN202420871707.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Existing fire cylinder leak detection devices suffer from low detection efficiency and long detection intervals because water sloshing affects the observation of bubble formation.
Design a leak detection device for fire-fighting gas cylinders. The device uses an electric push rod and a rubber stopper to control water level changes, combined with an inclined plate structure to accelerate water settling, and uses a perforated plate to support the fire-fighting gas cylinders to facilitate water dripping, thus shortening the time it takes for water to settle from shaking.
This allows for rapid settling of moisture, improving the efficiency of leak detection in fire cylinders, preventing moisture overflow and random dripping, and enhancing the efficiency of the leak detection process.
Smart Images

Figure CN222353439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a fire-fighting gas cylinder leakage detection device, belonging to the technical field of fire-fighting gas cylinder detection. Background Art
[0002] Whether it is a newly manufactured fire cylinder or a fire cylinder that has undergone a water pressure test or repeated filling, an air tightness check must be carried out after filling. Immerse the fire cylinder in water and observe whether bubbles are generated on the water surface to judge the air tightness of the fire cylinder. When the fire cylinder is placed in water or taken out of water, the water in the water tank will shake. The shaking water will affect the observation of the generation of bubbles. Therefore, it takes a long time to wait for the water in the water tank to be in a static state, resulting in a long interval between leak detection of two adjacent batches of fire cylinders, which affects the leak detection efficiency. Therefore, it is necessary to design a fire cylinder leak detection device that can quickly put the water in a static state. Utility Model Content
[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a fire cylinder leak detection device to solve the problems raised in the above-mentioned background technology. The utility model allows the moisture to be quickly in a static state, thereby improving the efficiency of fire cylinder leak detection.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a fire-fighting gas cylinder leak detection device, including a water tank, a rectangular opening is opened at the lower position of one side of the water tank, a water tank is arranged outside the rectangular opening, the cross-section of the water tank is rectangular, the side of the water tank close to the water tank is open, the open end of the water tank is connected and fixed to the water tank, a rubber plug is slidably installed in the water tank, a horizontally arranged electric push rod is installed on the side of the water tank away from the water tank, and the movable end of the electric push rod extends into the water tank and is connected and fixed to the rubber plug.
[0005] Furthermore, a plurality of first inclined plates are fixed equidistantly from top to bottom on the side of the water tank facing the rectangular opening, and the first inclined plates are inclined downward. A plurality of second inclined plates are arranged equidistantly up and down on the upper side of the rectangular opening, and the second inclined plates are inclined downward and one end of the second inclined plates is connected and fixed to the water tank.
[0006] Furthermore, a drain pipe is installed at a lower position of one side of the water storage tank, and a drain valve is installed at the other end of the drain pipe.
[0007] Furthermore, a U-shaped frame is installed on the upper surface of the water tank, both ends of the U-shaped frame are connected and fixed to the water tank, a detachable porous plate for supporting fire cylinders is installed at the lower position of the U-shaped frame, a branch pipe is installed at the lower position of one side of the U-shaped frame, and a stop valve is installed at the other end of the branch pipe.
[0008] Furthermore, a plurality of pillars are evenly fixed on the lower surface of the porous plate, and the lower ends of the pillars are in contact with the bottom of the water tank.
[0009] Furthermore, a soft rubber frame is installed on the upper surface of the U-shaped frame, and the soft rubber frame is a U-shaped structure.
[0010] Furthermore, a plurality of rubber heads are evenly fixed on the lower surface of the soft rubber frame, a plurality of pin holes matching with the rubber heads are evenly opened on the upper surface of the U-shaped frame, and the rubber heads are inserted into the pin holes.
[0011] Furthermore, a notch is provided on one side of the upper surface of the water storage tank, and the notch is provided on a side of the water storage tank close to the U-shaped frame.
[0012] Furthermore, an L-shaped rod is connected and fixed to the cylinder end of the electric push rod, and the horizontal part of the L-shaped rod is connected and fixed to the water tank.
[0013] Beneficial effects of the utility model:
[0014] 1. Control the electric push rod to retract, and then the rubber plug moves in the water tank away from the rectangular opening. At this time, part of the water in the water tank enters the water tank, and then the water level in the water tank drops. When the fire cylinder is placed in the water tank, the water level in the water tank is low, so there will be no overflow from the water tank. After the fire cylinder is placed, control the electric push rod to extend, and then the electric push rod drives the rubber plug to move in the water tank, so that the water in the water tank slowly flows into the water tank. At this time, the water level in the water tank rises, and it plays a role in switching the water in the water tank from a shaking state to a static state, so that the water is quickly in a static state, thereby improving the efficiency of fire cylinder leak detection.
[0015] 2. Transfer the fire cylinder taken out from the water tank to the space formed by the U-shaped frame, water tank and water tank, and use a porous plate to support the fire cylinder so that there is a certain distance between the fire cylinder and the top of the water tank. Then, the moisture on the surface of the fire cylinder drips to the bottom of the porous plate under the action of gravity, thereby draining the moisture on the surface of the fire cylinder and avoiding random dripping of moisture when transferring the fire cylinder.
[0016] 3. Install multiple first inclined plates arranged from top to bottom on one side of the water tank, and install multiple second inclined plates from top to bottom on the inner wall of the water tank facing the first inclined plates, so that under the action of the first inclined plates and the second inclined plates, the time for the water to switch from a shaking state to a static state is further shortened. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0018] Figure 1 This is a structural schematic diagram of a fire-fighting gas cylinder leak detection device of the utility model;
[0019] Figure 2 It is a schematic diagram of the assembly of a rubber plug, an electric push rod, a water storage tank, a U-shaped frame, a porous plate and a water storage tank in a fire-fighting gas cylinder leak detection device of the utility model;
[0020] Figure 3 It is a schematic diagram of the assembly of a rubber head and a soft rubber frame in a fire-fighting gas cylinder leak detection device of the utility model;
[0021] In the figure: 1-water storage tank, 2-drain valve, 3-drain pipe, 4-water storage tank, 5-L-shaped rod, 6-electric push rod, 7-stop valve, 8-branch pipe, 9-U-shaped frame, 10-soft rubber frame, 11-notch, 12-first inclined plate, 13-second inclined plate, 14-rectangular opening, 15-porous plate, 16-rubber plug, 17-pillar, 18-rubber head. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] See also Figure 1 The utility model provides a technical solution: a fire cylinder leak detection device, including a water storage tank 1, a drain pipe 3 is installed at the lower part of one side of the water storage tank 1, and a drain valve 2 is installed at the other end of the drain pipe 3. After the drain valve 2 is opened, the water in the water storage tank 1 can be easily discharged.
[0024] See also Figure 1 and Figure 2A rectangular opening 14 is provided at the lower part of one side of the water tank 1, and a water tank 4 with a rectangular cross section is provided outside the rectangular opening 14. The side of the water tank 4 close to the water tank 1 is open, wherein the open end of the water tank 4 is connected and fixed to the water tank 1, and a rubber plug 16 is slidably installed in the water tank 4. A horizontally arranged electric push rod 6 is installed on the side of the water tank 4 away from the water tank 1, and the movable end of the electric push rod 6 extends into the water tank 4 and is connected and fixed to the rubber plug 16. An L-shaped rod 5 is connected and fixed to the cylinder end of the electric push rod 6, and the horizontal part of the L-shaped rod 5 is connected and fixed to the water tank 4. Under the support of the L-shaped rod 5, the stability of the installation of the electric push rod 6 is improved, and the electric push rod 6 is controlled to shrink, so that the rubber plug 16 is The water in the water tank 4 moves in a direction away from the rectangular opening 14. At this time, part of the water in the water tank 1 enters the water tank 4, and then the water level in the water tank 1 drops. When the fire cylinder is placed in the water tank 1, due to the low water level in the water tank 1, the water will not overflow from the water tank 1. After the fire cylinder is placed, the electric push rod 6 is controlled to extend, and then the electric push rod 6 drives the rubber plug 16 to move in the water tank 4, so that the water in the water tank 4 slowly flows into the water tank 1. At this time, the water level in the water tank 1 rises, and it plays a role in switching the water in the water tank 1 from a shaking state to a static state, so that the water is quickly in a static state, thereby improving the efficiency of fire cylinder leak detection.
[0025] See also Figure 2 A plurality of first inclined plates 12 are fixed equidistantly from top to bottom on the side of the water tank 1 facing the rectangular opening 14, the first inclined plates 12 are inclined downward, and a plurality of second inclined plates 13 are arranged equidistantly from top to bottom on the upper side of the rectangular opening 14, the second inclined plates 13 are inclined downward and one end of the second inclined plates 13 is connected and fixed to the water tank 1, a plurality of first inclined plates 12 arranged from top to bottom are installed on one side of the water tank 1, and a plurality of second inclined plates 13 are installed from top to bottom on the inner wall of the water tank 1 facing the first inclined plates 12, thereby further shortening the time for switching the water from a shaking state to a static state under the action of the first inclined plates 12 and the second inclined plates 13.
[0026] See also Figure 1 and Figure 2A U-shaped frame 9 is installed on the upper surface of the water storage tank 4, and both ends of the U-shaped frame 9 are connected and fixed to the water storage tank 1. A detachable porous plate 15 for supporting a fire cylinder is installed at the lower position of the U-shaped frame 9. A branch pipe 8 is installed at the lower position of one side of the U-shaped frame 9, and a stop valve 7 is installed at the other end of the branch pipe 8. A plurality of pillars 17 are evenly fixed on the lower surface of the porous plate 15. The lower end of the pillar 17 contacts the bottom of the water storage tank 4. Under the support of the pillar 17, a gap is generated between the porous plate 15 and the top of the water storage tank 4, and the fire cylinder taken out from the water storage tank 1 is transferred to the U-shaped frame 9, the water storage tank 4 and the water storage tank 1. In the space, a porous plate 15 is used to support the fire cylinder so that there is a certain distance between the fire cylinder and the top of the water tank 4, and then the moisture on the surface of the fire cylinder drips on the lower side of the porous plate 15 under the action of gravity, so as to achieve the purpose of draining the moisture on the surface of the fire cylinder and avoid the moisture from dripping randomly when the fire cylinder is transferred. A notch 11 is opened on one side of the upper surface of the water tank 1, and the notch 11 is arranged on the side of the water tank 1 close to the U-shaped frame 9. When the fire cylinder is transferred, the fire cylinder is passed through the notch 11, so as to prevent the moisture on the fire cylinder from dripping on the upper surface of the water tank 1 and flowing randomly along the upper surface of the water tank 1.
[0027] See also Figure 1 and Figure 3 A soft rubber frame 10 is installed on the upper surface of the U-shaped frame 9. The soft rubber frame 10 is a U-shaped structure. A plurality of rubber heads 18 are evenly fixed on the lower surface of the soft rubber frame 10. A plurality of pin holes matching the rubber heads 18 are evenly opened on the upper surface of the U-shaped frame 9. The rubber heads 18 are inserted into the pin holes to realize the connection between the soft rubber frame 10 and the U-shaped frame 9, so that the fire cylinder contacts the soft rubber frame 10, and then under the obstruction of the soft rubber frame 10, the upper edge area of the U-shaped frame 9 is protected.
[0028] Although this specification is described according to implementation modes, not every implementation mode includes 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 fire-fighting gas cylinder leak detection device, comprising a water storage tank (1), characterized in that: A rectangular opening (14) is provided at the lower part of one side of the water storage tank (1), and a water storage tank (4) is provided outside the rectangular opening (14). The cross section of the water storage tank (4) is rectangular, and the side of the water storage tank (4) close to the water storage tank (1) is open. The open end of the water storage tank (4) is connected and fixed to the water storage tank (1). A rubber plug (16) is slidably installed in the water storage tank (4). A horizontally arranged electric push rod (6) is installed on the side of the water storage tank (4) away from the water storage tank (1), and the movable end of the electric push rod (6) extends into the water storage tank (4) and is connected and fixed to the rubber plug (16).
2. A fire-fighting gas cylinder leak detection device according to claim 1, characterized in that: A plurality of first inclined plates (12) are fixed equidistantly from top to bottom on the side of the water storage tank (1) facing the rectangular opening (14), the first inclined plates (12) being inclined downward, and a plurality of second inclined plates (13) are arranged equidistantly from top to bottom on the upper side of the rectangular opening (14), the second inclined plates (13) being inclined downward and one end of the second inclined plates (13) being connected and fixed to the water storage tank (1).
3. A fire-fighting gas cylinder leak detection device according to claim 1, characterized in that: A drainage pipe (3) is installed at the lower part of one side of the water storage tank (1), and a drainage valve (2) is installed at the other end of the drainage pipe (3).
4. A fire-fighting gas cylinder leak detection device according to claim 1, characterized in that: A U-shaped frame (9) is installed on the upper surface of the water storage tank (4), both ends of the U-shaped frame (9) are connected and fixed to the water storage tank (1), a detachable porous plate (15) for supporting a fire-fighting gas cylinder is installed at the lower position inside the U-shaped frame (9), a branch pipe (8) is installed at the lower position of one side of the U-shaped frame (9), and a stop valve (7) is installed at the other end of the branch pipe (8).
5. A fire-fighting gas cylinder leak detection device according to claim 4, characterized in that: A plurality of pillars (17) are evenly fixed on the lower surface of the porous plate (15), and the lower ends of the pillars (17) are in contact with the bottom of the water storage tank (4).
6. A fire-fighting gas cylinder leak detection device according to claim 4, characterized in that: A soft rubber frame (10) is installed on the upper surface of the U-shaped frame (9), and the soft rubber frame (10) is a U-shaped structure.
7. A fire-fighting gas cylinder leak detection device according to claim 6, characterized in that: A plurality of rubber heads (18) are evenly fixed on the lower surface of the soft rubber frame (10), and a plurality of pin holes matching the rubber heads (18) are evenly opened on the upper surface of the U-shaped frame (9), and the rubber heads (18) are inserted into the pin holes.
8. A fire-fighting gas cylinder leak detection device according to claim 4, characterized in that: A notch (11) is provided on one side of the upper surface of the water storage tank (1), and the notch (11) is arranged on a side of the water storage tank (1) close to the U-shaped frame (9).
9. A fire-fighting gas cylinder leak detection device according to claim 1, characterized in that: An L-shaped rod (5) is connected and fixed to the cylinder end of the electric push rod (6), and the horizontal portion of the L-shaped rod (5) is connected and fixed to the water tank (4).