Fireproof composite pipeline

By setting up a flame sensor and water pump system in the pipeline and combining the composite material structure, the problem of fire-proof composite pipelines being damaged in fire is solved, and the effect of automatic cooling and fire spread is achieved.

CN223178346UActive Publication Date: 2025-08-01DONGYING XINDA DEAN NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422067219.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-01
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing fire-proof composite pipeline lacks effective cooling measures for the outer wall of the pipe in fire, which leads to the pipe being easily damaged and needs to be improved to improve safety.

Method used

A combination of flame sensors, water pumps, water distribution tanks, electric spray trays and transverse pipes is installed in the pipeline. After detecting the fire, the water source in the pipeline will be automatically extracted and sprayed on the outer wall of the pipe through the electric spray trays, combining the composite structure of fiberglass and non-combustible insulation layer to prevent the fire from spreading.

Benefits of technology

It realizes automatic reduction of pipeline temperature when a fire occurs, prevents the fire from spreading, improves safety and maintains the simplicity and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223178346U_ABST
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Abstract

The utility model relates to the technical field of pipelines, and particularly discloses a fireproof composite pipeline which comprises a pipe body, a connecting pipe is arranged on the pipe body, a water pump is arranged on the connecting pipe, a water distribution box and an electric spraying disc are arranged on the pipe body, the connecting pipe is communicated with the water distribution box, the water distribution box and the electric spraying disc are both arranged to be annular, and the water pump is arranged on the water distribution box. Uniformly-distributed transverse pipes are arranged between the water distribution box and the electric spraying disc, the two ends of each transverse pipe communicate with the water distribution box and the electric spraying disc correspondingly, a flame sensor is arranged on the pipe body, evenly-distributed connecting openings are formed in the pipe body, and sealing covers are arranged on the positions, located on the connecting openings, of the pipe body in a clamped mode. According to the composite pipeline, the efficient fireproof effect is achieved, a water source in the pipeline can be automatically pumped out and sprayed to the outer wall of the pipe body when a fire disaster happens, the temperature of the pipeline is effectively reduced, fire spreading is prevented, safety is high, and the whole device is simple in structure and high in practicability.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipelines, and particularly relates to a fireproof composite pipeline. Background Art

[0002] A pipeline is a tubular structure for transporting fluids, usually used in connection and transmission systems. A composite pipeline is a pipeline composed of a combination of multiple materials. By integrating the advantages of different materials, the comprehensive performance of the pipeline, such as strength, corrosion resistance, fire resistance, etc., is improved to meet the requirements of specific application scenarios.

[0003] Although the existing fireproof composite pipelines have a certain fireproof effect, they usually lack effective measures for cooling the outer wall of the pipe body, resulting in the pipeline itself being easily damaged in a fire. Therefore, it is necessary to improve this situation. For this reason, a fireproof composite pipeline is proposed. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a fireproof composite pipeline with high - efficiency fireproof effect, which can automatically pump out the water source in the pipeline and spray it on the outer wall of the pipe body when a fire occurs, effectively reducing the temperature of the pipeline, preventing the spread of fire, and having high safety.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A fireproof composite pipeline includes a pipe body. A connecting pipe is arranged on the pipe body, and a water pump is arranged on the connecting pipe. A water distribution tank and an electric spraying disc are arranged on the pipe body. The connecting pipe is communicated with the water distribution tank. Both the water distribution tank and the electric spraying disc are arranged in a ring shape. Uniformly distributed horizontal pipes are arranged between the water distribution tank and the electric spraying disc, and both ends of the horizontal pipes are respectively communicated with the water distribution tank and the electric spraying disc. A flame sensor is arranged on the pipe body.

[0006] As a further description of the above scheme: By setting the coordinated operation among the pipe body, connecting pipe, water pump, water distribution tank, electric spraying disc, horizontal pipes and flame sensor, the water source in the pipeline can be automatically pumped out and sprayed on the outer wall of the pipe body when a fire occurs, effectively reducing the temperature of the pipeline, preventing the spread of fire, having high safety, and the overall structure of the device is simple and practical.

[0007] Preferably, uniformly distributed connection ports are opened on the pipe body. Sealing covers are clamped on the pipe body at the connection ports. The sealing covers are connected with the connecting pipe. Both the water distribution tank and the electric spraying disc are slidably arranged on the pipe body.

[0008] As a further description of the above solution: Uniformly distributed connection ports are opened on the pipe body, and these connection ports are closed by snap-on sealing caps under normal conditions, ensuring the tightness of the pipeline. When it is necessary to install, repair or replace the water distribution tank and the electric spray disc, the snap-on sealing cap and the connecting pipe are removed, and the water distribution tank and the electric spray disc can be disassembled or installed as needed.

[0009] Preferably, a damping is provided between the water distribution tank and the electric spray disc and the pipe body.

[0010] As a further description of the above solution: The setting of the damping ensures that the water distribution tank and the electric spray disc can be stably fixed after the position is adjusted.

[0011] Preferably, a switching valve is provided on the pipe body.

[0012] As a further description of the above solution: A switching valve is also provided on the pipe body to control the water flow rate in the pipe body. When a fire occurs, the water flow rate in the pipe body is reduced, so that the water source fills the pipe body and can quickly and stably enter the water distribution tank and the electric spray disc through the connecting pipe, further improving safety.

[0013] Preferably, a filtering part is provided on each cross pipe, and a filter screen is provided in each filtering part.

[0014] As a further description of the above solution: A filtering part is provided on each cross pipe, and the filter screen intercepts impurities in the water, ensuring the cleanliness of the sprayed water quality and avoiding the phenomenon of poor circulation or blockage of the spray holes of the electric spray disc.

[0015] Preferably, both ends of the cross pipe are inserted into the water distribution tank and the electric spray disc respectively, and sealing rubber rings are provided at both ends of the cross pipe.

[0016] As a further description of the above solution: The cross pipe is used as a connecting part between the water distribution tank and the electric spray disc. Its two ends are respectively inserted into the water distribution tank and the electric spray disc, and the sealing rubber ring ensures the tightness of the connection part, preventing water leakage. It can also simply remove the cross pipe to clean the impurities on the filter screen and improve the subsequent filtering effect of the filter screen.

[0017] Preferably, a controller is provided on the water distribution tank, and the controller is electrically connected to the water pump, the electric spray disc, the flame sensor and the switching valve respectively.

[0018] As a further description of the above solution: The controller is electrically connected to the water pump, the electric spray disc, the flame sensor and the switching valve. When the flame sensor detects a fire, it will send a signal to the controller, and the controller will immediately start the water pump and the electric spray disc, and at the same time adjust the switching state of the switching valve to realize the automatic fire extinguishing function.

[0019] Preferably, the pipe body is composed of inner and outer layers of fiberglass, a non-combustible heat-insulating layer, and a special-shaped metal reinforcement skeleton.

[0020] As a further description of the above solution: The pipe body is composed of inner and outer layers of fiberglass, a non-combustible heat-insulating layer, and a special-shaped metal reinforcement skeleton. This composite structure enables the pipe body to have both sufficient strength and rigidity, as well as good fire prevention and heat insulation properties. In case of a fire, the non-combustible heat-insulating layer can effectively prevent the spread of fire through the pipeline, while the special-shaped metal reinforcement skeleton enhances the load-bearing capacity of the pipeline and prevents deformation or damage due to high temperature.

[0021] In summary, compared with the prior art, the beneficial effects of the present utility model are as follows: By setting the cooperation of the pipe body, connecting pipe, water pump, water distribution tank, electric spray disc, horizontal pipe, and flame sensor, the water source in the pipeline can be automatically pumped out and sprayed on the outer wall of the pipe body when a fire occurs, effectively reducing the temperature of the pipeline, preventing the spread of fire, with high safety, simple overall structure of the device, and strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0023] Figure 2 is a side view structure diagram of the present utility model;

[0024] Figure 3 is a structure diagram of the water distribution tank and electric spray disc of the present utility model;

[0025] Figure 4 is the present utility model Figure 3 is an enlarged structure diagram at A in;

[0026] Figure 5 is a side view sectional structure diagram of the filtering part of the present utility model.

[0027] Legend Explanation:

[0028] 1. Pipe body; 2. Connecting pipe; 3. Water pump; 4. Water distribution tank; 5. Electric spray disc; 6. Horizontal pipe; 7. Connection port; 8. Sealing cover; 9. Switch valve; 10. Filtering part; 11. Filter screen. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-5, the present utility model provides a technical solution:

[0031] A fireproof composite pipeline, including a pipe body 1, a connecting pipe 2 is arranged on the pipe body 1, a water pump 3 is arranged on the connecting pipe 2, a water distribution tank 4 and an electric spraying disc 5 are arranged on the pipe body 1, the connecting pipe 2 is communicated with the water distribution tank 4, both the water distribution tank 4 and the electric spraying disc 5 are arranged in a ring shape, a uniformly distributed horizontal pipe 6 is arranged between the water distribution tank 4 and the electric spraying disc 5, both ends of the horizontal pipe 6 are respectively communicated with the water distribution tank 4 and the electric spraying disc 5, and a flame sensor is arranged on the pipe body 1.

[0032] During use, when the flame sensor on the pipe body 1 detects a fire, it will send a signal to the controller. After receiving the signal, the controller will immediately start the water pump 3 on the connecting pipe 2. The water pump 3 extracts the water source in the pipe body 1 through the connecting pipe 2 and sends the water into the water distribution tank 4. The water distribution tank 4 is designed in a ring shape and surrounds the outside of the pipe body 1. It is connected with the electric spraying disc 5 through the horizontal pipe 6. When the water enters the water distribution tank 4, it will be evenly distributed to the electric spraying disc 5 through the horizontal pipe 6. Under the instruction of the controller, the electric spraying disc 5 starts to work and evenly sprays the water on the outer wall of the pipe body 1. This composite pipeline has an efficient fireproof effect, can automatically extract the water source in the pipeline and spray it on the outer wall of the pipe body 1 when a fire occurs, effectively reduce the temperature of the pipeline, prevent the spread of fire, has high safety, the overall structure of the device is simple, and the practicability is strong.

[0033] Uniformly distributed connection ports 7 are opened on the pipe body 1, a sealing cover 8 is clamped on the pipe body 1 at the connection ports 7, the sealing cover 8 is connected with the connecting pipe 2, both the water distribution tank 4 and the electric spraying disc 5 are slidably arranged on the pipe body 1, and a damping is arranged between the water distribution tank 4 and the electric spraying disc 5 and the pipe body 1;

[0034] Uniformly distributed connection ports 7 are opened on the pipe body 1. These connection ports 7 are closed by the clamped sealing cover 8 under normal conditions, ensuring the sealing performance of the pipeline. When it is necessary to install, repair or replace the water distribution tank 4 and the electric spraying disc 5, the clamped sealing cover 8 and the connecting pipe 2 are removed, and then the water distribution tank 4 and the electric spraying disc 5 can be disassembled or installed as needed. At the same time, the setting of the damping ensures that they can be stably fixed after adjusting the position.

[0035] A switch valve 9 is arranged on the pipe body 1;

[0036] A switch valve 9 is also arranged on the pipe body 1, which is used to control the flow rate of the water source in the pipe body 1. When a fire occurs, the water flow rate in the pipe body 1 is reduced, so that the water source fills the pipe body 1 and can quickly and stably enter the water distribution tank 4 and the electric spraying disc 5 through the connecting pipe 2, further improving the safety.

[0037] Filter parts 10 are arranged on the horizontal pipes 6, and filter meshes 11 are arranged in the filter parts 10;

[0038] A filtering part 10 is provided on each horizontal pipe 6. The filter screen 11 intercepts impurities in the water, ensuring the cleanliness of the sprayed water quality and avoiding the phenomenon of poor flow or blockage in the spray holes of the electric spray disc 5.

[0039] Both ends of the horizontal pipe 6 are respectively inserted into the water distribution tank 4 and the electric spray disc 5, and sealing rubber rings are provided at both ends of the horizontal pipe 6;

[0040] As a connecting part between the water distribution tank 4 and the electric spray disc 5, both ends of the horizontal pipe 6 are respectively inserted into the water distribution tank 4 and the electric spray disc 5, and the sealing rubber rings ensure the sealing performance of the connection, preventing water leakage. Also, the horizontal pipe 6 can be easily removed to clean the impurities on the filter screen, improving the subsequent filtering effect of the filter screen.

[0041] A controller is provided on the water distribution tank 4. The controller is electrically connected to the water pump 3, the electric spray disc 5, the flame sensor, and the switch valve 9 respectively;

[0042] The controller is electrically connected to the water pump 3, the electric spray disc 5, the flame sensor, and the switch valve 9. When the flame sensor detects a fire, it sends a signal to the controller. The controller then starts the water pump 3 and the electric spray disc 5, and at the same time regulates the switch state of the switch valve 9 to achieve the automatic fire extinguishing function.

[0043] The pipe body 1 is composed of inner and outer layer fiberglass, a non-combustible heat insulation layer, and a special-shaped metal reinforcing skeleton;

[0044] The pipe body 1 is composed of inner and outer layer fiberglass, a non-combustible heat insulation layer, and a special-shaped metal reinforcing skeleton. This composite structure enables the pipe body 1 to have both sufficient strength and rigidity, and good fire prevention and heat insulation performance. In a fire, the non-combustible heat insulation layer can effectively prevent the spread of fire through the pipeline, while the special-shaped metal reinforcing skeleton enhances the load-bearing capacity of the pipeline, preventing deformation or damage due to high temperature.

[0045] Working principle:

[0046] During use, when the flame sensor on the pipe body 1 detects a fire, it sends a signal to the controller. After receiving the signal, the controller immediately starts the water pump 3 on the connecting pipe 2. The water pump 3 extracts the water source in the pipe body 1 through the connecting pipe 2 and sends the water into the water distribution tank 4. The water distribution tank 4 is designed as a ring and surrounds the outside of the pipe body 1. It is connected to the electric spray disc 5 through the horizontal pipe 6. When the water enters the water distribution tank 4, it will be evenly distributed to the electric spray disc 5 through the horizontal pipe 6. Under the instruction of the controller, the electric spray disc 5 starts to work and sprays the water evenly on the outer wall of the pipe body 1;

[0047] A switch valve 9 is also provided on the pipe body 1 to control the water flow rate in the pipe body 1. In case of a fire, the water flow rate in the pipe body 1 is reduced, so that the water source fills the pipe body 1, and it can quickly and stably enter the water distribution tank 4 and the electric spray disc 5 through the connecting pipe 2, further improving safety;

[0048] A filtering part 10 is provided on each horizontal pipe 6. The filter net 11 intercepts impurities in the water, ensures the cleanliness of the sprayed water quality, and avoids the phenomenon of poor circulation or blockage of the spray holes of the electric spray disc 5;

[0049] The controller is electrically connected to the water pump 3, the electric spray disc 5, the flame sensor and the switch valve 9. When the flame sensor detects a fire, it will send a signal to the controller. The controller then starts the water pump 3 and the electric spray disc 5, and at the same time regulates the opening and closing state of the switch valve 9 to achieve the automatic fire extinguishing function;

[0050] This composite pipe has an efficient fire prevention effect. It can automatically extract the water source in the pipe and spray it on the outer wall of the pipe body 1 in case of a fire, effectively reducing the pipe temperature and preventing the spread of fire. It has high safety, a simple overall structure of the device and strong practicability.

[0051] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A fireproof composite pipe, comprising a pipe body (1), characterized in that, A connecting pipe (2) is provided on the pipe body (1), a water pump (3) is provided on the connecting pipe (2), a water distribution tank (4) and an electric spray disc (5) are provided on the pipe body (1), the connecting pipe (2) is communicated with the water distribution tank (4), both the water distribution tank (4) and the electric spray disc (5) are arranged in a ring shape, a uniformly distributed horizontal pipe (6) is arranged between the water distribution tank (4) and the electric spray disc (5), both ends of the horizontal pipe (6) are respectively communicated with the water distribution tank (4) and the electric spray disc (5), and a flame sensor is provided on the pipe body (1).

2. The fireproof composite pipe according to claim 1, characterized in that, A uniformly distributed connecting port (7) is formed on the pipe body (1), a sealing cover (8) is clamped and arranged on the pipe body (1) at the connecting port (7), the sealing cover (8) is connected with the connecting pipe (2), and both the water distribution tank (4) and the electric spray disc (5) are slidably arranged on the pipe body (1).

3. The fireproof composite pipe according to claim 2, wherein, A damping is provided between the water distribution tank (4) and the electric spray disc (5) and the pipe body (1).

4. A fireproof composite pipe according to claim 1, characterized in that, A switching valve (9) is provided on the pipe body (1).

5. A fireproof composite pipeline according to claim 1, characterized in that, Filter parts (10) are provided on the horizontal pipes (6), and filter meshes (11) are provided in the filter parts (10).

6. The fireproof composite pipe according to claim 5, characterized in that, Both ends of the horizontal pipe (6) are respectively inserted into the water distribution tank (4) and the electric spray disc (5), and sealing rubber rings are provided at both ends of the horizontal pipe (6).

7. A fireproof composite pipe according to claim 1, characterized in that, A controller is provided on the water distribution tank (4), and the controller is electrically connected with the water pump (3), the electric spray disc (5), the flame sensor and the switching valve (9) respectively.

8. A fireproof composite pipe according to claim 1, wherein, The pipe body (1) is composed of an inner and outer layer of fiberglass, a non-combustible heat preservation layer and a special-shaped metal reinforcing framework.