Fireproof flame-retardant isolation device for pipe gallery
By introducing a fire-retardant isolation mechanism into the pipe gallery and using a smoke alarm and a vacuum pump combined with a servo motor-driven sealing system, the problem of unclear operating mechanisms of existing devices was solved, rapid sealing and air extraction of the pipe gallery were achieved, and the efficiency and convenience of fire prevention and flame retardancy were improved.
Patent Information
- Application Number
- CN202422509438.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The operating mechanism of the smoke sensing device and exhaust device of the existing pipe gallery fire protection device is unclear and inconvenient to use, resulting in poor fire retardant effect.
A fireproof and flame-retardant isolation mechanism is adopted, including a fireproof isolation board, a smoke alarm, a vacuum pump and a sealing system driven by a servo motor. The smoke alarm is used for early warning and the vacuum pump is used to exhaust the air. Combined with the sealing block driven by the servo motor, the corridor can be quickly sealed and the air can be extracted to achieve a fireproof and flame-retardant effect.
It achieves rapid sealing and air extraction in the tunnel, simplifies the operating process, and improves the efficiency and ease of use of fire prevention and flame retardancy.
Smart Images

Figure CN223350854U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of pipe corridors, and in particular to a fire-retardant isolation device for a pipe corridor. Background Art
[0002] A pipe gallery, or corridor for pipelines, is a collection of pipelines in chemical and related plants. These corridors are typically located in the air, supported by supports, and resemble corridors. A few pipe galleries are also located underground.
[0003] The Chinese utility model patent with patent publication number CN209333065U discloses a flame retardant device for a pipe gallery. A smoke sensing device is provided in the pipe gallery for detecting smoke generated in the pipe gallery. When the smoke sensing device detects smoke, a flame retardant signal is sent to a control unit; a pipe gallery exhaust vent, which is connected to the outside world through a gate; an exhaust pipe, which is arranged at the top of the pipe gallery; an exhaust device, which is connected to the exhaust pipe; after the control unit receives the flame retardant signal, it controls the gate to close, isolates the pipe gallery exhaust vent from the outside world, and starts the exhaust device to start working, quickly extracting the air in the pipe gallery to achieve the purpose of extinguishing the fire. When the lines in the tunnel spontaneously combust, the smoke generated triggers the smoke sensing device. After the sensing device transmits the information to the control center, the tunnel exhaust vents and other parts that are connected to the outside world in the fire protection zone are sealed, and then the exhaust device is started to quickly extract the air in the tunnel, so that the inside of the tunnel lacks oxygen, thereby achieving the purpose of extinguishing the fire. The above scheme has the following defects: the tunnel is fire-proofed and flame-retarded by the smoke sensing device and the exhaust device, and the operation and structure of the device are unclear, and it is unknown how to operate, which is inconvenient to use.
[0004] Therefore, the present application provides a fire-retardant isolation device for a pipe gallery to solve the above problems. Utility Model Content
[0005] The present application provides a fire-proof and flame-retardant isolation device for a pipe corridor, which aims to solve the problem proposed in the background technology that the existing smoke sensing device and exhaust device are used to prevent and retard the pipe corridor from fire, and the operation and structure of the device are unclear, and it is unknown how to operate and inconvenient to use.
[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a fire-proof and flame-retardant isolation device for a pipe gallery, the fire-proof and flame-retardant isolation device for a pipe gallery comprising a fire-proof and flame-retardant isolation mechanism;
[0007] Preferably, in order to solve the problem that the existing smoke sensing device and exhaust device are used to prevent fire and flame retardant in the pipe gallery, the operation and structure of the device are unclear, it is unknown how to operate, and it is inconvenient to use, the fire and flame retardant isolation mechanism includes a pipe gallery body, and multiple groups of mounting slot blocks are fixedly connected at the upper and lower ends of the interior of the pipe gallery body, and fire isolation plates are arranged between the multiple groups of mounting slot blocks. Multiple groups of smoke alarms are arranged inside the fire and flame retardant isolation mechanism, and a vacuum pump is arranged on the top of the fire and flame retardant isolation mechanism, and the output end of the vacuum pump is fixedly connected to a connecting pipe. An exhaust head is provided at one end of the connecting pipe away from the vacuum exhaust pump. The exhaust head is arranged inside the main body of the pipe gallery. The fireproof isolation plate made of fireproof material is inserted into the inside of the installation slot block, thereby dividing the interior of the pipe gallery main body into different spaces for installing pipes for different purposes. Through the multiple sets of smoke alarms arranged inside the main body of the pipe gallery, the smoke generated inside the main body of the pipe gallery can be warned, and the vacuum exhaust pump can be started. The air inside the main body of the pipe gallery can be discharged by connecting the pipe and the exhaust head, thereby achieving the fire-retardant isolation effect of the pipe gallery. The operation is simple, fast and easy to use.
[0008] Preferably, in order to solve the problem of sealing the main body of the pipe gallery, both ends of both sides of the main body of the pipe gallery are fixedly connected with an operating frame, a group of the operating frames are provided with a servo motor inside, the output end of the servo motor extends to the inside of the operating frame and is rotatably connected with a reciprocating screw, the outside of the reciprocating screw is provided with a sliding block, and the outside of the sliding block is provided with a sealing block, the reciprocating screw is driven by the servo motor to rotate inside the operating frame, the reciprocating screw is threadedly connected to the sliding block provided on the outside, so that the sliding block is subjected to force to drive the sealing block to move, and the opening of the main body of the pipe gallery is sealed by the provided sealing block, which is simple and fast to operate and easy to use.
[0009] Preferably, in order to solve the problem of sealing of the pipe gallery body by the sealing blocks, two groups of sealing blocks are provided, and the two groups of sealing blocks are arranged outside the openings at both ends of the pipe gallery body. The side surfaces of the sealing blocks are fitted with the pipe gallery body, and the sealing blocks are adapted to the pipe gallery body. The sealing blocks are fitted with the openings of the pipe gallery body, and the pipe gallery body can be tightly sealed, which is convenient to use.
[0010] Preferably, in order to solve the problem of the sliding block's movement stability, the operating frame is fixedly connected to a limit rod inside, and the sliding block is arranged outside the limit rod. The limit rod can improve the stability of the sliding block's movement and is easy to use.
[0011] Preferably, in order to solve the problem of convenient movement of the sealing block, two groups of sliding blocks are provided at the bottom of the sealing block, one group of sliding blocks is threadedly connected to the reciprocating screw, and the other group of sliding blocks is slidably connected to the limit rod. The sliding blocks are threadedly connected to the reciprocating screw, which can make the sealing block move. The sliding connection between the sliding blocks and the limit rod can improve the stability of the movement of the sealing block.
[0012] Preferably, in order to solve the problem of better controlling smoke, the interior of the tunnel body is divided into the same space by multiple groups of fireproof isolation panels, and multiple groups of smoke alarms are arranged at the center position inside the tunnel body. Setting the smoke alarm at the center position of the separated space of the tunnel body can better control the smoke and is easy to use.
[0013] The fireproof and flame-retardant isolation mechanism inserts a fireproof isolation plate made of fireproof material into the interior of the installation slot block, thereby dividing the interior of the pipe gallery body into different spaces for installing pipes for different purposes. Through multiple sets of smoke alarms arranged inside the pipe gallery body, an early warning of smoke generated inside the pipe gallery body can be given, and a vacuum pump can be started to discharge the air inside the pipe gallery body through the connecting pipe and the exhaust head, thereby achieving the fireproof and flame-retardant isolation effect of the pipe gallery. The operation is simple, fast and easy to use.
[0014] The fireproof and flame-retardant isolation mechanism drives a reciprocating screw to rotate inside the operating frame through a servo motor. The reciprocating screw is threadedly connected to a sliding block arranged on the outside, so that the sliding block is subjected to force to drive the sealing block to move. The sliding block arranged on one side of the sealing block slides outside the limit rod, thereby improving the stability of the sealing block movement. The main opening of the pipe gallery is sealed by the provided sealing block. The operation is simple, fast and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural diagram of a pipe gallery fire retardant isolation device;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of a pipe gallery fire retardant isolation device;
[0017] Figure 3 This is a three-dimensional structural schematic diagram of a pipe gallery fire-retardant isolation device.
[0018] In the picture:
[0019] 1. Fireproof and flame-retardant isolation mechanism; 11. Pipe gallery body; 12. Mounting slot block; 13. Fireproof isolation board; 14. Smoke alarm; 15. Vacuum pump; 16. Connecting pipe; 17. Vacuum head; 18. Operating frame; 19. Servo motor; 20. Reciprocating screw; 21. Sliding block; 22. Sealing block; 23. Limit rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0021] Example 1
[0022] This embodiment provides a fireproof and flame-retardant isolation device for a pipe gallery, such as Figure 1-3 As shown, the pipe gallery fire-retardant isolation device includes a fire-retardant isolation mechanism 1;
[0023] When in use, the fire-retardant isolation mechanism 1 can be used to send out an early warning through the smoke sensor inside the fire-retardant isolation mechanism 1, and the corridor can be sealed and the air inside the corridor can be discharged, thereby achieving the fire-retardant isolation effect of the corridor. The operation is simple, fast and easy to use.
[0024] Specifically, the fireproof and flame-retardant isolation mechanism 1 includes a pipe gallery body 11, and multiple groups of mounting slot blocks 12 are fixedly connected at the upper and lower ends of the interior of the pipe gallery body 11. Fireproof isolation plates 13 are arranged between the multiple groups of mounting slot blocks 12. Multiple groups of smoke alarms 14 are arranged inside the fireproof and flame-retardant isolation mechanism 1. A vacuum pump 15 is arranged on the top of the fireproof and flame-retardant isolation mechanism 1. The output end of the vacuum pump 15 is fixedly connected to a connecting pipe 16. An exhaust head 17 is arranged at the end of the connecting pipe 16 away from the vacuum pump 15. The exhaust head 17 is arranged on the pipe gallery body 1 1, a fireproof isolation plate 13 made of fireproof material is inserted into the interior of the installation slot block 12, thereby dividing the interior of the pipe gallery main body 11 into different spaces for installing pipes for different purposes. Through multiple groups of smoke alarms 14 set inside the pipe gallery main body 11, the smoke generated inside the pipe gallery main body 11 can be warned, and the vacuum pump 15 is started to exhaust the air inside the pipe gallery main body 11 through the connecting pipe 16 and the exhaust head 17, thereby achieving the fire retardant isolation effect of the pipe gallery, which is simple and fast to operate and easy to use.
[0025] Furthermore, the interior of the tunnel body 11 is divided into the same space by multiple groups of fireproof isolation panels 13, and multiple groups of smoke alarms 14 are arranged at the center position inside the tunnel body 11. Setting the smoke alarm 14 at the center position of the separated space of the tunnel body 11 can better control the smoke and is convenient to use.
[0026] Example 2
[0027] Different from Example 1, when the pipe gallery is on fire, the openings at both ends of the pipe gallery are connected to the outside, and the pipe gallery needs to be sealed to better prevent fire and flame retardancy. To this end, both ends of both sides of the pipe gallery body 11 are fixedly connected to an operating frame 18, and a servo motor 19 is provided inside a group of operating frames 18. The output end of the servo motor 19 extends to the inside of the operating frame 18 and is rotatably connected to a reciprocating screw 20. A sliding block 21 is provided on the outside of the reciprocating screw 20, and a sealing block 22 is provided on the outside of the sliding block 21;
[0028] When in use, the servo motor 19 drives the reciprocating screw 20 to rotate inside the operating frame 18, and the reciprocating screw 20 is threadedly connected to the sliding block 21 set on the outside, so that the sliding block 21 is subjected to force to drive the sealing block 22 to move, and the opening of the pipe gallery body 11 is sealed by the set sealing block 22. The operation is simple and fast, and it is easy to use.
[0029] Specifically, two groups of sealing blocks 22 are provided, and the two groups of sealing blocks 22 are arranged outside the openings at both ends of the tunnel main body 11. The sides of the sealing blocks 22 are in contact with the tunnel main body 11, and the sealing blocks 22 are adapted to the tunnel main body 11. The sealing blocks 22 are in contact with the openings of the tunnel main body 11, and the tunnel main body 11 can be tightly sealed, which is convenient to use.
[0030] Furthermore, the operating frame 18 is internally fixedly connected to a limit rod 23, and the sliding block 21 is arranged outside the limit rod 23. The setting of the limit rod 23 can improve the stability of the movement of the sliding block 21 and facilitate use.
[0031] Furthermore, two groups of sliding blocks 21 are provided at the bottom of the sealing block 22, one group of sliding blocks 21 is threadedly connected to the reciprocating screw 20, and the other group of sliding blocks 21 is slidably connected to the limiting rod 23. The sliding blocks 21 are threadedly connected to the reciprocating screw 20, which can enable the sealing block 22 to move. The sliding connection between the sliding blocks 21 and the limiting rod 23 can improve the stability of the movement of the sealing block 22.
[0032] It should be noted that the smoke alarm 14, vacuum pump 15 and servo motor 19 are existing equipment. Their working principles, sizes and models are irrelevant to the functions of this application, so they are not described in detail. The control method of the present invention is controlled by a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in this utility model.
[0033] The above are only preferred specific implementation methods of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and concepts of the present application within the technical scope disclosed in the present application, and they should be covered by the protection scope of the present application.
Claims
1. A fireproof and flame-retardant isolation device for a pipe gallery, characterized in that: The pipe gallery fireproof and flame-retardant isolation device comprises a fireproof and flame-retardant isolation mechanism (1); The fireproof and flame-retardant isolation mechanism (1) comprises a pipe gallery body (11), wherein a plurality of groups of mounting slot blocks (12) are fixedly connected at the upper and lower ends of the interior of the pipe gallery body (11), a fireproof isolation plate (13) is arranged between the plurality of groups of mounting slot blocks (12), a plurality of groups of smoke alarms (14) are arranged inside the fireproof and flame-retardant isolation mechanism (1), a vacuum pump (15) is arranged on the top of the fireproof and flame-retardant isolation mechanism (1), a connecting pipe (16) is fixedly connected to the output end of the vacuum pump (15), a vacuum head (17) is arranged at one end of the connecting pipe (16) away from the vacuum pump (15), and the vacuum head (17) is arranged inside the pipe gallery body (11).
2. The fireproof and flame-retardant isolation device for a pipe gallery according to claim 1 is characterized in that: Both ends of both sides of the pipe gallery body (11) are fixedly connected with an operating frame (18), a servo motor (19) is arranged inside the operating frame (18), the output end of the servo motor (19) extends to the inside of the operating frame (18) and is rotatably connected to a reciprocating screw (20), a sliding block (21) is arranged outside the reciprocating screw (20), and a sealing block (22) is arranged outside the sliding block (21).
3. The fireproof and flame-retardant isolation device for a pipe gallery according to claim 2 is characterized in that: Two groups of sealing blocks (22) are provided. The two groups of sealing blocks (22) are arranged outside the openings at both ends of the pipe gallery body (11). The sides of the sealing blocks (22) are in contact with the pipe gallery body (11), and the sealing blocks (22) are adapted to the pipe gallery body (11).
4. The fireproof and flame-retardant isolation device for a pipe gallery according to claim 2 is characterized in that: The interior of the operating frame (18) is fixedly connected to a limiting rod (23), and the sliding block (21) is arranged outside the limiting rod (23).
5. The fireproof and flame-retardant isolation device for a pipe gallery according to claim 2 is characterized in that: Two groups of sliding blocks (21) are provided at the bottom of the sealing block (22), one group of sliding blocks (21) is threadedly connected to the reciprocating screw (20), and the other group of sliding blocks (21) is slidably connected to the limiting rod (23).
6. The fireproof and flame-retardant isolation device for a pipe gallery according to claim 1 is characterized in that: The interior of the pipe gallery body (11) is divided into the same space by multiple groups of fireproof isolation panels (13), and multiple groups of smoke alarms (14) are arranged at the center position inside the pipe gallery body (11).
Citation Information
Patent Citations
Pipe gallery flame retardant device
CN209333065U