Multi-compartment fire extinguishing device
Patent Information
- Application Number
- CN202522357641.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0003]本实用新型的目的在于提供多仓灭火装置,以解决上述背景技术中提出火情监测仅依赖人工巡检,管道内外存在监测盲区,火情发现延迟,易导致火势蔓延至整个多仓系统,造成大量棉花报废与设备损坏的问题
[0013]1.通过管道内外双重监测结构,能全面捕捉火情,配合管道内外精准灭火通道,可快速扑灭火源,避免火势蔓延,减少棉花物料浪费与设备损坏,保障生产安全;
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Figure CN224792761U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguishing device technology, specifically a multi-compartment fire extinguishing device. Background Technology
[0002] In the pre-spinning cleaning process of textiles, JWF multi-compartment systems transport cotton fibers through pipelines. These pipelines and the interior of the multi-compartment systems are in constant contact with flammable cotton, making them susceptible to fires due to static electricity from cotton friction and equipment overheating. Existing multi-compartment systems and pipelines lack targeted fire suppression systems: fire monitoring relies solely on manual inspections, resulting in blind spots both inside and outside the pipelines, delayed fire detection, and the potential for the fire to spread throughout the entire multi-compartment system, causing significant cotton waste and equipment damage; fire suppression primarily relies on manual handheld extinguishers, which are difficult to reach inside the pipelines, leading to low extinguishing efficiency and safety risks associated with close-range firefighting; existing fire suppression systems have unstable connections and poor seals with the multi-compartment pipelines, easily causing cotton leakage, and the extinguishing agents have limited coverage, making it impossible to simultaneously address fires inside and outside the pipelines. Utility Model Content
[0003] The purpose of this invention is to provide a multi-compartment fire extinguishing device to solve the problems mentioned in the background art, such as fire monitoring relying solely on manual inspections, blind spots existing inside and outside the pipelines, delayed fire detection, and the risk of fire spreading to the entire multi-compartment system, resulting in the waste of a large amount of cotton and equipment damage.
[0004] To achieve the above objectives, this utility model provides the following technical solution: Multi-compartment fire suppression system, including: A partition tube, the interior of which is configured as a hollow channel, an input tube and an output tube are fixedly connected to the front and rear outer walls of the partition tube respectively, a first temperature sensor and a first flame sensor are fixedly installed on the inner wall of the partition tube, and a second temperature sensor and a second flame sensor are fixedly installed around the outer wall of the partition tube. A fire extinguishing assembly includes a carbon dioxide chamber, an output pipe fixedly connected to the outer wall of the carbon dioxide chamber, a branch pipe fixedly connected to the bottom end of the output pipe, and a manifold fixedly connected to the outer wall of the branch pipe.
[0005] In a preferred embodiment of this utility model, flange plates are fixedly connected to the ends of both the input pipe and the output pipe, and the flange plates are fixedly connected to the JWF multi-compartment pipeline via flanges.
[0006] In a preferred embodiment of this utility model, a sealing ring groove is formed on the inner wall of the flange, and a sealing ring is embedded and fixedly installed in the inner wall of the sealing ring groove. The thickness of the sealing ring is greater than the depth of the sealing ring groove.
[0007] In a preferred embodiment of this utility model, the first temperature sensor and the first flame sensor are provided in two sets, and the first temperature sensor and the first flame sensor are distributed alternately around the inner wall of the partition tube.
[0008] In a preferred embodiment of the present invention, the angle between the first temperature sensor and the first flame sensor is 90°, and the second temperature sensor and the second flame sensor are distributed alternately around the outer wall of the input tube and the output tube in a circumferential direction, with the angle between the second temperature sensor and the second flame sensor being 90°.
[0009] In a preferred embodiment of this utility model, the bottom of the carbon dioxide chamber is fixedly connected to a base, and the base is detachably and fixedly installed on the top outer wall of the partition tube by bolts. The carbon dioxide chamber is filled with liquid carbon dioxide.
[0010] In a preferred embodiment of this utility model, a filling port is fixedly connected to the top of the carbon dioxide chamber, a pressure sensor is fixedly installed on the outer wall of the top of the carbon dioxide chamber, two sets of output pipes are arranged at the front and rear, the diversion pipe is C-shaped, and the diversion pipe is located outside the input pipe and the output pipe.
[0011] In a preferred embodiment of this utility model, a first solenoid valve is fixedly installed on the outer wall of the manifold, a first nozzle is fixedly installed at the end of the manifold, the diverter pipe is fixedly connected to the inner pipe, the inner pipe extends into the interior of the partition pipe, a second solenoid valve is fixedly installed on the outer wall of the inner pipe, and a second nozzle is fixedly connected at the end of the inner pipe.
[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
[0013] 1. Through the dual monitoring structure inside and outside the pipeline, the fire situation can be fully captured. Combined with the precise fire extinguishing channels inside and outside the pipeline, the fire source can be quickly extinguished, the fire can be prevented from spreading, cotton material waste and equipment damage can be reduced, and production safety can be ensured. 2. The device and multi-compartment pipelines adopt a sealed and stable connection method to avoid cotton leakage from affecting production. The fire extinguishing components are detachable for maintenance and the media replenishment is convenient, which is suitable for the long-term continuous production needs of multi-compartment systems and reduces the difficulty of later maintenance. Attached Figure Description The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 This is a schematic diagram of the main structure of a multi-compartment fire extinguishing system. Figure 2 This is a top view of the structure of a multi-compartment fire extinguishing system. Figure 3 This is a side view of the structure of a multi-compartment fire extinguishing system. Figure 4 This is a schematic diagram of the exploded structure of a multi-compartment fire extinguishing system.
[0014] In the diagram: partition pipe 100, hollow channel 110, flange 120, sealing ring groove 130, sealing ring 131, first temperature sensor 140, first flame sensor 150, second temperature sensor 160, second flame sensor 170, carbon dioxide chamber 200, base 210, filling port 220, pressure sensor 230, output pipe 240, diversion pipe 250, manifold 260, first solenoid valve 261, first nozzle 262, inner pipe 270, second solenoid valve 271, second nozzle 272. Detailed Implementation
[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0016] Example 1: As Figures 1-4 ,include: The partition tube 100 has a hollow channel 110 inside. The front and rear outer walls of the partition tube 100 are respectively fixedly connected to the input tube and the output tube. The inner wall of the partition tube 100 is fixedly installed with a first temperature sensor 140 and a first flame sensor 150. The outer walls of the partition tube 100 are fixedly installed with a second temperature sensor 160 and a second flame sensor 170. The fire extinguishing assembly includes a carbon dioxide chamber 200, an output pipe 240 fixedly connected to the outer wall of the carbon dioxide chamber 200, a diversion pipe 250 fixedly connected to the bottom end of the output pipe 240, and a manifold 260 fixedly connected to the outer wall of the diversion pipe 250.
[0017] The specific application scenario of this embodiment is as follows: The partition pipe 100 serves as the core carrier of the device. Its internal hollow channel 110 is adapted to the cotton conveying path of the JWF multi-compartment system. The input and output pipes on the front and rear sides can be connected to the multi-compartment pipeline to ensure normal cotton conveying. The first temperature sensor 140 and the first flame sensor 150 on the inner wall of the partition pipe 100 can monitor the temperature changes and flame signals during the cotton conveying process in the pipeline in real time and promptly capture the fire in the pipe. The second temperature sensor 160 and the second flame sensor 170 on the outer perimeter can monitor the fire outside the partition pipe 100 and the surrounding area of the multi-compartment pipeline, forming dual monitoring inside and outside. In the fire extinguishing component, the carbon dioxide chamber 200 stores the fire extinguishing medium. The carbon dioxide is conveyed to the diversion pipe 250 through the output pipe 240 and then distributed through the manifold 260 to prepare for subsequent precise fire extinguishing and adapt to the fire extinguishing needs of the multi-compartment pipeline and surrounding areas.
[0018] Example 2: Figure 1 and Figure 2 Both the input and output pipes are fixedly connected to flanges 120. The flanges 120 are fixedly connected to the JWF multi-compartment pipes via flanges. A sealing ring groove 130 is provided on the inner wall of the flange 120. A sealing ring 131 is fixedly installed embedded in the inner wall of the sealing ring groove 130. The thickness of the sealing ring 131 is greater than the depth of the sealing ring groove 130.
[0019] The specific application scenario of this embodiment is as follows: The flanges 120 at the ends of the input and output pipes are fixed to the JWF multi-compartment pipeline through flange connection to ensure a stable connection and prevent leakage or pipe detachment during cotton transportation. The sealing ring groove 130 on the inner wall of the flange 120 is used to install the sealing ring 131, and the thickness of the sealing ring 131 is greater than the depth of the sealing ring groove 130, so that the sealing ring 131 is fully squeezed during flange connection, enhancing the sealing performance and preventing cotton fiber leakage due to poor sealing at the connection between the isolation pipe 100 and the multi-compartment pipeline. At the same time, it prevents external impurities from entering the pipeline and affecting the cotton quality, and also provides a closed environment for fire monitoring and fire extinguishing, ensuring that the fire extinguishing medium is not lost.
[0020] Example 3: Figure 1 and Figure 4 Two sets of first temperature sensor 140 and first flame sensor 150 are provided. The first temperature sensor 140 and first flame sensor 150 are distributed alternately around the inner wall of the partition tube 100 in a circumferential direction, and the included angle between the first temperature sensor 140 and first flame sensor 150 is 90°. The second temperature sensor 160 and second flame sensor 170 are distributed alternately around the outer wall of the input tube and the output tube in a circumferential direction, and the included angle between the second temperature sensor 160 and second flame sensor 170 is 90°.
[0021] The specific application scenario of this embodiment is as follows: Two sets of first temperature sensors 140 and first flame sensors 150 are circumferentially distributed on the inner wall of the partition pipe 100, with an included angle of 90°. This allows for comprehensive monitoring of the temperature and flame inside the pipe from different directions, avoiding the omission of fires inside the pipe due to blind spots in monitoring. Similarly, the second temperature sensors 160 and second flame sensors 170 on the outer walls of the input and output pipes are also circumferentially distributed with an included angle of 90°. This can provide comprehensive coverage of the outside of the pipe and the surrounding area, ensuring that fires inside and outside the multi-compartment pipe can be detected in a timely manner, improving the comprehensiveness and accuracy of fire monitoring, and laying the foundation for subsequent rapid fire extinguishing.
[0022] Example 4: Figure 4 The bottom of the carbon dioxide tank 200 is fixedly connected to the base 210, which is detachably fixed to the top outer wall of the partition tube 100 by bolts. The carbon dioxide tank 200 is filled with liquid carbon dioxide. The top of the carbon dioxide tank 200 is fixedly connected to the filling port 220. The top outer wall of the carbon dioxide tank 200 is fixedly installed with a pressure sensor 230. There are two sets of output pipes 240 at the front and rear. The diversion pipe 250 is C-shaped and located outside the input pipe and the output pipe. The outer wall of the manifold 260 is fixedly installed with a first solenoid valve 261. The end of the manifold 260 is fixedly installed with a first nozzle 262. The diversion pipe 250 is fixedly connected to the inner pipe 270, which extends into the interior of the partition tube 100. The outer wall of the inner pipe 270 is fixedly installed with a second solenoid valve 271. The end of the inner pipe 270 is fixedly connected with a second nozzle 272.
[0023] The specific application scenario of this embodiment is as follows: The carbon dioxide chamber 200 is detachably installed on the top of the partition pipe 100 via the bottom base 210 and bolts, facilitating future maintenance or replacement of the carbon dioxide chamber 200; the liquid carbon dioxide inside the chamber provides sufficient medium for fire extinguishing, the top filling port 220 facilitates the replenishment of carbon dioxide, and the pressure sensor 230 can monitor the pressure inside the chamber in real time to ensure that carbon dioxide can be delivered normally during fire extinguishing. Two sets of output pipes 240 deliver carbon dioxide to the C-shaped diversion pipe 250. The C-shaped structure allows the diversion pipe 250 to be distributed close to the outside of the input and output pipes, expanding the fire extinguishing coverage area; the first solenoid valve 261 on the manifold 260 controls the opening and closing of the external fire extinguishing channel, and the first nozzle 262 sprays carbon dioxide to the outside of the pipe and the surrounding area; the inner pipe 270 extends into the interior of the partition pipe 100, the second solenoid valve 271 controls the opening and closing of the fire extinguishing channel inside the pipe, and the second nozzle 272 sprays carbon dioxide to the fire area inside the pipe, achieving precise fire extinguishing inside and outside the pipe.
[0024] The working principle of this utility model is as follows: When used by those skilled in the art, the isolation pipe 100 is sealed to the JWF multi-compartment pipeline through the input pipe, output pipe, and flange 120, and the hollow channel 110 ensures the normal transportation of cotton. The first temperature sensor 140, the second temperature sensor 160, the first flame sensor 150, and the second flame sensor 170 on the inner wall of the isolation pipe 100 and the outer wall of the pipeline monitor the fire situation inside and outside the pipeline in all directions. When a fire is detected, the output channel of the carbon dioxide chamber 200 is opened, and the liquid carbon dioxide in the chamber enters the C-shaped diversion pipe 250 through the output pipe 240. The first nozzle 262 is controlled by the first solenoid valve 261 on the manifold 260 to spray carbon dioxide to the outside of the pipeline and its surroundings; at the same time, the second nozzle 272 is controlled by the second solenoid valve 271 on the inner pipe 270 to spray carbon dioxide into the fire area inside the isolation pipe 100 to quickly extinguish the fire source. The pressure sensor 230 monitors the pressure of the carbon dioxide chamber 200, the filling port 220 facilitates the replenishment of the medium, and the base 210 facilitates the maintenance of the chamber. The whole system realizes real-time monitoring and precise fire suppression of multi-chamber pipelines and surrounding fires.
[0025] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A multi-compartment fire extinguishing device, characterized in that, include: A partition tube (100) is provided with a hollow channel (110) structure inside. An input tube and an output tube are fixedly connected to the front and rear outer walls of the partition tube (100) respectively. A first temperature sensor (140) and a first flame sensor (150) are fixedly installed on the inner wall of the partition tube (100). A second temperature sensor (160) and a second flame sensor (170) are fixedly installed around the outer wall of the partition tube (100). The fire extinguishing assembly includes a carbon dioxide chamber (200), an output pipe (240) is fixedly connected to the outer wall of the carbon dioxide chamber (200), a diversion pipe (250) is fixedly connected to the bottom end of the output pipe (240), and a manifold (260) is fixedly connected to the outer wall of the diversion pipe (250).
2. The multi-compartment fire extinguishing device according to claim 1, characterized in that, Both the input pipe and the output pipe are fixedly connected to flanges (120), and the flanges (120) are fixedly connected to the JWF multi-compartment pipeline via flanges.
3. The multi-compartment fire extinguishing device according to claim 2, characterized in that, The inner wall of the flange (120) is provided with a sealing ring groove (130), and a sealing ring (131) is embedded and fixedly installed in the inner wall of the sealing ring groove (130). The thickness of the sealing ring (131) is greater than the depth of the sealing ring groove (130).
4. The multi-compartment fire extinguishing device according to claim 1, characterized in that, The first temperature sensor (140) and the first flame sensor (150) are provided in two sets, and the first temperature sensor (140) and the first flame sensor (150) are distributed alternately around the inner wall of the partition tube (100).
5. The multi-compartment fire extinguishing device according to claim 4, characterized in that, The angle between the first temperature sensor (140) and the first flame sensor (150) is 90°. The second temperature sensor (160) and the second flame sensor (170) are distributed alternately around the outer wall of the input tube and the output tube in a circumferential direction. The angle between the second temperature sensor (160) and the second flame sensor (170) is 90°.
6. The multi-compartment fire extinguishing device according to claim 1, characterized in that, The bottom of the carbon dioxide chamber (200) is fixedly connected to the base (210), and the base (210) is detachably fixed to the top outer wall of the partition tube (100) by bolts. The carbon dioxide chamber (200) is filled with liquid carbon dioxide.
7. The multi-compartment fire extinguishing device according to claim 1, characterized in that, The top of the carbon dioxide chamber (200) is fixedly connected to the filling port (220), and the pressure sensor (230) is fixedly installed on the top outer wall of the carbon dioxide chamber (200). Two sets of output pipes (240) are arranged in front and behind. The diversion pipe (250) is set in C shape and is located outside the input pipe and the output pipe.
8. The multi-compartment fire extinguishing device according to claim 7, characterized in that, The outer wall of the manifold (260) is fixedly installed with a first solenoid valve (261), the end of the manifold (260) is fixedly installed with a first nozzle (262), the branch pipe (250) is fixedly connected to the inner pipe (270), the inner pipe (270) extends into the interior of the partition pipe (100), the outer wall of the inner pipe (270) is fixedly installed with a second solenoid valve (271), and the end of the inner pipe (270) is fixedly connected to a second nozzle (272).