Fireproof equipment container prefabricated cabin internally provided with fire-fighting mechanism

By installing fire-fighting components inside the prefabricated container cabin, and using fusible metal sheets to trigger the automatic spraying of extinguishing agents, the problem of fire prevention equipment not being able to be triggered autonomously in existing technologies has been solved, achieving automatic fire extinguishing and improved safety inside the prefabricated container cabin.

CN223787976UActive Publication Date: 2026-01-13INNER MONGOLIA YIFENG NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520116902.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-13
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The existing fire prevention equipment inside prefabricated container cabins cannot be triggered autonomously, posing a safety hazard.

Method used

Firefighting components, including extinguishing agent storage tanks, triggering components, and spraying systems, are installed inside prefabricated container cabins. In the event of a fire, fusible metal strips melt to trigger the automatic spraying of extinguishing agents, which are then sprayed to all corners inside the container via connecting pipes and nozzles.

Benefits of technology

It enables automatic fire suppression within the prefabricated container compartment, enhancing safety and ensuring that the extinguishing agent can quickly cover every corner of the container, thus improving fire prevention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of container prefabricated cabin manufacturing, and discloses a fire protection equipment container prefabricated cabin with a fire protection mechanism inside, which comprises a container, a cabin door is arranged on the front side of the container, a window is arranged on the front side of the container, and a fire protection assembly is arranged inside the container. The fire fighting assembly comprises a fire extinguishing agent storage tank fixedly connected to the surface of the top of the inner wall of the container, a trigger assembly is arranged on the surface of the bottom of the fire extinguishing agent storage tank and comprises a connecting pipe fixedly communicated with the interior of the fire extinguishing agent storage tank, and a limiting ring is fixedly connected to the surface of the inner wall of the connecting pipe. The bottom surface of the limiting ring is fixedly connected with a spring, and the other end of the spring is fixedly connected with a sealing gasket. According to the container, through the arranged triggering assembly, when a fire occurs in the container, the effects of automatically recognizing the fire and releasing the fire extinguishing agent to extinguish the fire can be achieved, and therefore the using safety of the container is improved.
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Description

Technical Field

[0001] This utility model relates to the field of container prefabrication technology, and in particular to a fire-resistant equipment container prefabrication cabin with an internal fire-fighting mechanism. Background Technology

[0002] Prefabricated container cabins are a modular solution based on standard container structures, which are prefabricated and modified to construct temporary or permanent buildings. They have demonstrated wide application value in many fields, especially in the fields of power, energy, industry and emergency rescue.

[0003] Prefabricated container cabins are modified from steel containers to meet different functional and usage requirements. Their manufacturing process requires precise design and production processes to ensure that the strength, rigidity and durability meet the requirements. Prefabricated container cabins are used in the power and energy fields. They integrate a large number of electrical equipment, cables and control systems. These devices generate heat during operation. If they encounter abnormal conditions such as short circuits or overloads, they can easily cause fires.

[0004] However, the existing fire protection equipment inside prefabricated container cabins consists of fire extinguishers, which cannot be triggered automatically, thus posing certain safety hazards. Therefore, a prefabricated container cabin with fire protection equipment inside is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a prefabricated container cabin with an internal fire-fighting mechanism, aiming to improve the problem that the existing fire-fighting equipment inside prefabricated container cabins consists of fire extinguishers that cannot be triggered automatically, thus posing certain safety hazards.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism, comprising a container, a hatch on the front side of the container, a window on the front side of the container, a fire-fighting component inside the container, the fire-fighting component comprising a fire extinguishing agent storage tank fixedly connected to the top surface of the inner wall of the container, a triggering component on the bottom surface of the fire extinguishing agent storage tank, the triggering component comprising a connecting pipe fixedly connected to the inside of the fire extinguishing agent storage tank, a limiting ring fixedly connected to the inner wall surface of the connecting pipe, a spring fixedly connected to the bottom surface of the limiting ring, a sealing gasket fixedly connected to the other end of the spring, a sealing ring fixedly connected to the top surface of the sealing gasket, a connecting port evenly opened on the bottom surface of the sealing ring, a connecting groove oppositely opened on the bottom surface of the connecting pipe, a fusible metal sheet inside the connecting pipe, and a connecting fitting fixedly connected to the bottom of the connecting pipe;

[0007] As a further description of the above technical solution: both ends of the connecting pipe are fixedly connected to a connecting pipe, and the other end of the connecting pipe is fixedly connected to a spray pipe, and the relative surfaces of the spray pipe are uniformly fixedly connected to fire extinguishing nozzles.

[0008] As a further description of the above technical solution: the interior of the fire extinguishing agent storage tank is used to load the fire extinguishing agent, and the sealing gasket abuts against the inner wall surface of the connecting pipe;

[0009] As a further description of the above technical solution: the sealing gasket is slidably connected inside the connecting tube, and the spring is disposed inside the sealing ring;

[0010] As a further description of the above technical solution: the fusible metal sheet is made of tin-lead alloy, and the fusible metal sheet is snapped into the inside of the connecting groove;

[0011] As a further description of the above technical solution: the melting point temperature of the fusible metal sheet is set at 68 degrees Celsius, and the top surface of the fusible metal sheet abuts against the bottom surface of the sealing gasket.

[0012] As a further description of the above technical solution: the outer surface of the sealing ring abuts against the inner wall surface of the connecting pipe, and the sealing ring is slidably connected inside the connecting pipe;

[0013] As a further description of the above technical solution: the surface of the spray pipe at the end away from the fire extinguishing nozzle is embedded in the inner wall surface of the container.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, by means of a triggering component, when a fire occurs inside the container, the fusible metal sheet melts, causing the spring to pop out of the sealing gasket, so that the extinguishing agent inside the extinguishing agent storage tank is sprayed out through the connecting pipe into the connecting pipe fitting, and then sprayed out by the extinguishing nozzle, thereby achieving the fire extinguishing effect. By means of the fusible metal sheet, the fire can be automatically identified and the extinguishing agent can be released to extinguish the fire, thereby improving the safety of the container during use.

[0016] 2. In this utility model, the fire extinguishing agent can reach the interior of the spraying pipe through the connecting pipe by the fire extinguishing component, and then be sprayed out by the fire extinguishing nozzle. Since the fire extinguishing nozzle is set on both sides of the interior of the container, the fire extinguishing agent in the fire extinguishing agent storage tank can be sprayed to every corner of the interior of the container instantly, thereby achieving the fire extinguishing effect. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism proposed in this utility model.

[0018] Figure 2 This is a structural schematic diagram of a fire-fighting component for a prefabricated container cabin with an internal fire-fighting mechanism, as proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the triggering component of a prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism, as proposed in this utility model.

[0020] Legend:

[0021] 1. Container; 2. Hatch door; 3. Window; 4. Firefighting components; 41. Extinguishing agent storage tank; 42. Connecting pipe; 43. Spraying pipe; 44. Fire extinguishing nozzle; 5. Triggering component; 51. Connecting pipe; 52. Limiting ring; 53. Spring; 54. Sealing gasket; 55. Sealing ring; 56. Connection port; 57. Connection groove; 58. Fusible metal sheet; 59. Connecting fittings. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1 - Figure 3This utility model provides an embodiment of a prefabricated fire-resistant equipment container with an internal fire-fighting mechanism, comprising a container 1, a hatch 2 and a window 3 on the front side of the container 1, and a fire-fighting assembly 4 inside the container 1. The fire-fighting assembly 4 includes a fire extinguishing agent storage tank 41 fixedly connected to the top surface of the inner wall of the container 1. The fire extinguishing agent storage tank 41 is pressurized. A triggering assembly 5 is provided on the bottom surface of the fire extinguishing agent storage tank 41. The triggering assembly 5 includes a connecting pipe 51 fixedly connected to the inside of the fire extinguishing agent storage tank 41. A limit ring 52 is fixedly connected to the inner wall surface of the connecting pipe 51, and the bottom surface of the limit ring 52 is fixed. A spring 53 is connected to the container 1, and a sealing gasket 54 is fixedly connected to the other end of the spring 53. A sealing ring 55 is fixedly connected to the top surface of the sealing gasket 54. Connection ports 56 are evenly distributed on the bottom surface of the sealing ring 55. Connection grooves 57 are formed on the bottom surface of the connecting pipe 51. A fusible metal sheet 58 is installed inside the connecting pipe 51, and a connecting fitting 59 is fixedly connected to the bottom of the connecting pipe 51. When a fire occurs inside the container 1, the internal temperature rises rapidly due to the small internal space of the container 1. When the internal temperature of the container 1 reaches the melting point of the fusible metal sheet 58, the fusible metal sheet 58 will begin to melt, thus losing its resistance to the spring 53. The restriction causes spring 53 to release its elastic potential energy, ejecting the sealing gasket 54. When spring 53 ejects the sealing gasket 54 from the bottom surface of connecting pipe 51, it simultaneously drives sealing ring 55 downward, thereby sealing the connecting groove 57. This creates a relatively sealed space inside connecting pipe 51, allowing the extinguishing agent inside extinguishing agent storage tank 41 to be sprayed through limiting ring 52 and connecting port 56 inside connecting pipe 51 into connecting pipe fitting 59. Both ends of connecting pipe fitting 59 are fixedly connected to connecting pipes 42, and the other end of connecting pipes 42 is fixedly connected to spraying pipes 43. The surfaces of spraying pipes 43 are all... The container 1 is uniformly and fixedly connected to a fire extinguishing nozzle 44. The melting point temperature of the fusible metal strip 58 is set at 68 degrees Celsius. The top surface of the fusible metal strip 58 abuts against the bottom surface of the sealing gasket 54. When a fire occurs inside the container 1 through the trigger component 5, the fusible metal strip 58 melts, causing the spring 53 to pop out of the sealing gasket 54. This causes the fire extinguishing agent inside the fire extinguishing agent storage tank 41 to be sprayed out through the connecting pipe 51 into the connecting pipe fitting 59, and then sprayed out by the fire extinguishing nozzle 44, thereby achieving the fire extinguishing effect. The fusible metal strip 58 enables automatic fire detection and release of fire extinguishing agent, thereby improving the safety of the container 1 during use.

[0024] Reference Figure 1 - Figure 3Both ends of the connecting pipe 59 are fixedly connected to connecting pipes 42, and the other ends of the connecting pipes 42 are fixedly connected to spray pipes 43. Fire extinguishing nozzles 44 are evenly fixedly connected to the opposite surfaces of the spray pipes 43. The fire extinguishing agent reaches the interior of the spray pipes 43 through the connecting pipes 42 and is then sprayed out by the fire extinguishing nozzles 44. Since the fire extinguishing nozzles 44 are positioned opposite each other on both sides of the interior of the container 1, the fire extinguishing agent inside the fire extinguishing agent storage tank 41 can be instantly sprayed to every corner of the interior of the container 1, thereby achieving the fire extinguishing effect. The interior of the fire extinguishing agent storage tank 41 is used to load the fire extinguishing agent. The sealing gasket 54 abuts against the inner wall surface of the connecting pipe 51 and is slidably connected inside the connecting pipe 51. The spring 53 is installed in the sealing gasket. Inside the sealing ring 55, the fusible metal sheet 58 is made of tin-lead alloy and is snapped into the inside of the connecting groove 57. The surface of the spray pipe 43 away from the fire extinguishing nozzle 44 is embedded in the inner wall surface of the container 1. The outer surface of the sealing ring 55 abuts against the inner wall surface of the connecting pipe 51. The sealing ring 55 is slidably connected inside the connecting pipe 51. Through the fire-fighting component 4, the fire extinguishing agent can reach the inside of the spray pipe 43 through the connecting pipe 42 and then be sprayed out by the fire extinguishing nozzle 44. Since the fire extinguishing nozzle 44 is set on both sides of the inside of the container 1, the fire extinguishing agent in the fire extinguishing agent storage tank 41 can be sprayed instantly to every corner of the inside of the container 1, thereby achieving the fire extinguishing effect.

[0025] Working principle: When a fire occurs inside container 1, due to the small internal space, the internal temperature rises rapidly. When the internal temperature of container 1 reaches the melting point of the fusible metal strip 58, the fusible metal strip 58 begins to melt, thus losing its restraint on the spring 53. This causes the spring 53 to release its elastic potential energy, ejecting the sealing gasket 54. When the spring 53 ejects the sealing gasket 54 from the bottom surface of the connecting pipe 51, it simultaneously drives the sealing ring 55 to move downwards, allowing the sealing ring 55 to engage with the connecting groove. 57 is sealed, thereby forming a relatively sealed space inside the connecting pipe 51. This allows the extinguishing agent inside the extinguishing agent storage tank 41 to be sprayed out through the limiting ring 52 and the connecting port 56 inside the connecting pipe 51 into the connecting pipe fitting 59. Then, it reaches the interior of the spraying pipe 43 through the connecting pipe 42 and is sprayed out by the extinguishing nozzle 44. Since the extinguishing nozzle 44 is positioned on both sides of the interior of the container 1, the extinguishing agent inside the extinguishing agent storage tank 41 can be sprayed instantly to every corner inside the container 1, thereby achieving the fire extinguishing effect.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism, comprising a container (1), characterized in that: The container (1) is provided with a hatch (2) on the front side, a window (3) on the front side, and a fire-fighting component (4) inside the container (1). The fire-fighting component (4) includes a fire extinguishing agent storage tank (41) fixedly connected to the top surface of the inner wall of the container (1). A triggering component (5) is provided on the bottom surface of the fire extinguishing agent storage tank (41). The triggering component (5) includes a connecting pipe (51) fixedly connected to the inside of the fire extinguishing agent storage tank (41). A limit ring (52) is fixedly connected to the inner wall surface of the connecting pipe (51). A spring (53) is fixedly connected to the bottom surface of the limit ring (52). A sealing gasket (54) is fixedly connected to the other end of the spring (53). A sealing ring (55) is fixedly connected to the top surface of the sealing gasket (54). A connection port (56) is evenly opened on the bottom surface of the sealing ring (55). A connection groove (57) is opened opposite to the bottom surface of the connecting pipe (51). A fusible metal sheet (58) is provided inside the connecting pipe (51). A connecting fitting (59) is fixedly connected to the bottom of the connecting pipe (51).

2. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism as described in claim 1, characterized in that: Both ends of the connecting pipe (59) are fixedly connected to the connecting pipe (42), and the other end of the connecting pipe (42) is fixedly connected to the spray pipe (43). The relative surfaces of the spray pipe (43) are uniformly fixedly connected to the fire extinguishing nozzle (44).

3. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism as described in claim 1, characterized in that: The interior of the fire extinguishing agent storage tank (41) is used to load the fire extinguishing agent, and the sealing gasket (54) abuts against the inner wall surface of the connecting pipe (51).

4. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism as described in claim 1, characterized in that: The sealing gasket (54) is slidably connected inside the connecting tube (51), and the spring (53) is disposed inside the sealing ring (55).

5. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism according to claim 1, characterized in that: The fusible metal sheet (58) is made of tin-lead alloy and is snapped into the inside of the connecting groove (57).

6. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism according to claim 1, characterized in that: The melting point of the fusible metal sheet (58) is set at 68 degrees Celsius, and the top surface of the fusible metal sheet (58) abuts against the bottom surface of the sealing gasket (54).

7. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism according to claim 1, characterized in that: The outer surface of the sealing ring (55) abuts against the inner wall surface of the connecting pipe (51), and the sealing ring (55) is slidably connected inside the connecting pipe (51).

8. A prefabricated container cabin for fire protection equipment with an internal fire-fighting mechanism according to claim 2, characterized in that: The surface of the spray pipe (43) away from the fire extinguishing nozzle (44) is embedded in the inner wall surface of the container (1).