Fire hose structure of conveying belt corridor

By designing a fire water pipe structure in the conveyor belt corridor and utilizing the rational layout of the main pipe, branch pipes and sprinklers as well as the automatic control system, the problem of rapid detection and fire extinguishing in the conveyor belt corridor was solved, achieving efficient fire control and production safety.

CN223336675UActive Publication Date: 2025-09-16GUIZHOU KAILIN GRP CO LTD
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Patent Information

Application Number
CN202422252632.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-09-16
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

During the sulfuric acid production process, conveyor belt corridors are prone to fires due to frictional heat or improper operation, resulting in high temperatures, toxic smoke and explosion risks, endangering personnel safety and delaying fire extinguishing and resumption of production.

Method used

A fire water pipe structure is designed, including a main pipe, branch pipes and nozzles. The main pipe is arranged above the transmission belt, and the branch pipes are evenly spaced. The nozzles are high-speed centrifugal, combined with an automatic control system and multiple sensors to achieve rapid fire detection and fire extinguishing.

Benefits of technology

Ensure that fire sources are quickly discovered and extinguished, reduce the spread of fire, protect equipment and production safety, improve fire extinguishing efficiency, and reduce threats to production systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire hose structure of a conveying belt corridor. The device comprises a feeding machine, a fast melting groove, a conveying belt, a main pipe, a branch pipe and a spray head, one end of the conveying belt is connected with the feeding machine, the other end of the conveying belt is connected with the fast melting groove, the end, connected with the feeding machine, of the fast melting groove is higher than the end, connected with the feeding machine, of the conveying belt, and the main pipe is arranged above the conveying belt; a plurality of branch pipes are uniformly arranged on the main pipe at intervals, and the nozzles are arranged on the branch pipes.
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Description

Technical Field

[0001] The present application relates to the technical field of sulfuric acid production, and in particular to a fire water pipe structure for a conveyor belt corridor. Background Art

[0002] During production, sulfur conveyor belt corridors, as semi-enclosed spaces, primarily transport power by converting electricity into mechanical energy. However, frictional heat generated during operation or improper operation of the electricity supply can easily ignite or detonate sulfur or sulfur dust in the process. This poses a serious threat to production safety, especially after a fire breaks out in the corridor, as entering the area to extinguish the fire and address potential hazards presents a high risk.

[0003] When a fire breaks out in a sulphur conveyor corridor, the high temperatures, toxic fumes, and potential explosion risk within the semi-enclosed space make it extremely dangerous for personnel to enter to extinguish the fire and eliminate hidden dangers. This situation poses a significant threat to the safety of on-site emergency response personnel and delays the time it takes to extinguish the fire and resume production. Utility Model Content

[0004] In order to solve the above technical problems, the present application provides a fire water pipe structure for a transport belt corridor. The technical solution in the present application is described below:

[0005] A fire protection water pipe structure for a transport belt corridor, comprising:

[0006] A feeder, a fast-melting trough, a transmission belt, a main pipe, a branch pipe and a nozzle, wherein one end of the transmission belt is connected to the feeder, and the other end is connected to the fast-melting trough, and the end connected to the fast-melting trough is higher than the end connected to the feeder. The main pipe is arranged above the transmission belt, and a plurality of branch pipes are evenly spaced on the main pipe, and the nozzle is arranged on the branch pipe.

[0007] Optionally, the specification of the main pipe is DN80*4.5, the material is Q235, and the length is 85 meters.

[0008] Optionally, the branch pipe has a specification of DN25*4 and a material of Q235. The length of each group of branch pipes is 2 meters and the spacing is 5 meters.

[0009] Optionally, the branch pipes are connected to the nozzles via threaded connections, and each group of branch pipes is provided with two nozzles.

[0010] Optionally, the main pipe and the branch pipe are connected via flanges.

[0011] Optionally, an automatic control system is also included, which can automatically control the operation of the sprinkler according to the fire situation detected by the sensor.

[0012] Optionally, the sensor includes a smoke sensor, a temperature sensor and a flame sensor.

[0013] Optionally, outer surfaces of the main pipe and branch pipe are coated with an anti-corrosion coating.

[0014] Optionally, fireproof partitions are provided on both sides of the transmission belt.

[0015] Optionally, the nozzle is connected to the branch pipe via a rotating structure.

[0016] It can be seen from the above technical solutions that this application has the following advantages:

[0017] 1. Multiple branches are evenly spaced on the main pipe to ensure that the nozzles cover the entire conveyor belt corridor area. This ensures that the fire source can be quickly discovered and extinguished to prevent the fire from spreading.

[0018] 2. The main nozzle is placed above the conveyor belt. When a fire occurs, the nozzle can be quickly activated to spray water mist directly to cover the fire source. This layout can achieve immediate fire extinguishing and reduce the impact of the fire on equipment and production.

[0019] 3. The nozzle is installed on the branch pipe and adopts high-speed centrifugal fire water mist nozzle, which can produce uniform and dense water mist to improve fire extinguishing efficiency. At the same time, the water mist has a cooling effect, which can effectively suppress the further spread of fire.

[0020] 4. The system is reasonably designed and the nozzles are evenly distributed, which can quickly cover the entire conveyor belt corridor, effectively preventing the fire from spreading to other areas and reducing the threat to the entire production system. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of an embodiment of the fire water pipe structure of the transport belt corridor provided in this application;

[0022] Figure 2 This is a schematic diagram of the connection structure of the branch pipes in the fire water pipe structure of the transport belt corridor provided in this application. DETAILED DESCRIPTION

[0023] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only used to illustrate the relative position relationship between the various components or components, and do not particularly limit the specific installation orientation of the various components or components.

[0024] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0025] Furthermore, the terms "installed," "disposed," "provided with," "connected," and "connected" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.

[0026] In addition, the structures, proportions, sizes, etc. drawn in the drawings in this application are only used to match the contents disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0027] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in this application. Obviously, the embodiments described are only some of the embodiments of this application, not all of them. 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.

[0028] See Figure 1 as well as Figure 2 The present application first provides an embodiment of a fire protection water pipe structure for a transport belt corridor, the embodiment comprising:

[0029] Feeder 01, fast-melting tank 02, transmission belt 03, main pipe 04, branch pipe 05 and nozzle 06. One end of the transmission belt 03 is connected to the feeder 01, and the other end is connected to the fast-melting tank 02. The end connected to the fast-melting tank 02 is higher than the end connected to the feeder 01. The main pipe 04 is arranged above the transmission belt 03, and multiple branch pipes 05 are evenly spaced on the main pipe 04. The nozzle 06 is arranged on the branch pipe 05.

[0030] This application provides a fire protection water pipe structure for a conveyor belt corridor. This embodiment is rationally designed to improve the fire safety performance of the conveyor belt corridor and effectively prevent and respond to fire accidents. The following is a detailed description of this embodiment:

[0031] Feeder 01: Located at one end of the conveyor belt 03, it is responsible for conveying materials onto the conveyor belt 03. The function of feeder 01 is to ensure that the materials can smoothly enter the conveyor belt 03 system and start the entire conveying process.

[0032] Fast Melt Trough 02: Located at the other end of Conveyor Belt 03, it receives the material delivered by Conveyor Belt 03. Designed at the end of Conveyor Belt 03, opposite Feeder 01, Fast Melt Trough 02 ensures that the material can be smoothly unloaded from Conveyor Belt 03 for subsequent processing.

[0033] Conveyor belt 03: One end is connected to feeder 01, and the other end is connected to quick-melting tank 02. Conveyor belt 03 is used to transport materials. One end of conveyor belt 03 (the quick-melting tank 02 end) is higher than the other end (the feeder 01 end), forming a certain angle.

[0034] Main pipe 04: Located above conveyor belt 03, it is responsible for transporting firefighting water. Main pipe 04 is DN80*4.5, made of Q235 steel, 85 meters long, and weighs 0.8 tons. Main pipe 04 is placed parallel to conveyor belt 03 to ensure full coverage of the conveyor belt area.

[0035] Branch pipes 05 are evenly spaced on main pipe 04, with one set installed every 5 meters, for a total of 17 sets. Branch pipes 05 are DN25*4, made of Q235 steel. Each set is 2 meters long and weighs 0.1 tons. Branch pipes 05 are connected to main pipe 04 via threaded connections to ensure even water distribution.

[0036] Nozzles 06 are installed on branch pipes 05, with one nozzle 06 installed at each end of each branch pipe 05, for a total of 34 nozzles 06. Nozzles 06 utilize 304 stainless steel high-speed centrifugal fire water mist nozzles, which are corrosion-resistant and highly effective in extinguishing fires. Their design produces a uniform, fine mist under high pressure, effectively covering the fire source, rapidly cooling it, and extinguishing the fire.

[0037] When the conveyor belt corridor detects a fire signal, the fire-fighting water in the main pipe 04 is quickly transported to each nozzle 06 through the branch pipe 05. The nozzle 06 sprays a uniform water mist under high pressure, covering the fire source in the entire conveyor belt 03 area. The rapid diffusion and cooling effect of the water mist can effectively suppress the spread of fire and quickly extinguish the fire source. Due to the uniform distribution of the nozzles 06, the entire conveyor belt 03 corridor area can be fully protected from fire. The structural design of the fire-fighting water pipe complies with fire safety management regulations, can effectively prevent and control fires, and ensure the safety of the production process. The system's automated control and monitoring functions ensure a quick response when a fire occurs and provide efficient fire-fighting measures. The main pipe 04, branch pipe 05, and nozzle 06 are made of corrosion-resistant materials to ensure the long-term and reliable operation of the system in harsh environments.

[0038] In an optional embodiment, the branch pipes 05 are connected to the nozzles 06 by threaded connection, and each group of branch pipes 05 is provided with two nozzles 06 .

[0039] In this optional embodiment, each branch pipe 05 is connected to the main pipe 04 by a threaded connection and is provided with two nozzles 06. The specification of the branch pipe 05 is DN25*4, the material is Q235, and the length of each branch pipe 05 is 2 meters.

[0040] Each set of branch pipes 05 is evenly spaced on the main pipe 04, with one set installed every 5 meters, for a total of 17 sets. Each set of branch pipes 05 is equipped with two nozzles 06, which can be 304 stainless steel high-speed centrifugal fire water mist nozzles. High-speed centrifugal nozzles 06 produce a uniform and dense water mist under high pressure, effectively covering the fire source, rapidly reducing the temperature, and extinguishing the fire. Nozzles 06 are securely fixed to the ends of branch pipes 05 via threaded connections, ensuring the stability and effectiveness of the water mist spray.

[0041] When a fire signal is detected in the conveyor belt corridor 03, the system automatically activates. Firefighting water from the main pipe 04 is rapidly delivered through branch pipes 05 to each branch pipe 05, each equipped with two nozzles 06. The two nozzles 06 on each branch pipe 05 activate simultaneously, spraying a uniform, high-pressure water mist that quickly covers the fire source. The water mist rapidly lowers the temperature of the fire source, suppressing its spread and achieving rapid extinguishing results.

[0042] In an optional embodiment, the main pipe 04 and the branch pipe 05 are connected via a flange 07 .

[0043] In this optional embodiment, the main pipe 04 and the branch pipe 05 are connected via a flange 07 .

[0044] In an optional embodiment, an automatic control system is further included, which can automatically control the operation of the sprinkler 06 according to the fire situation detected by the sensor.

[0045] In this optional embodiment, the fire hose structure in the conveyor belt corridor is further integrated with an automatic control system, enhancing the system's intelligence and responsiveness. The automatic control system integrates fire detection sensors and a control unit. The fire detection sensors, installed in the conveyor belt corridor area, monitor fire signals in real time. The control unit automatically activates and controls the operation of the sprinklers based on the fire signals detected by the sensors.

[0046] When the fire sensor detects a fire signal within the conveyor belt corridor 03, the automatic control system responds immediately. The control unit automatically activates the firefighting water supply in the main pipe 04 and distributes the water to each group of sprinkler heads 06 via branch pipes 05 connected by flanges 07. The two sprinkler heads 06 on each branch pipe 05 activate simultaneously, spraying a uniform, high-pressure mist that quickly covers the fire source. This mist rapidly lowers the temperature of the fire source, suppressing its spread and achieving rapid extinguishing results.

[0047] In an optional embodiment, the sensor includes a smoke sensor, a temperature sensor and a flame sensor.

[0048] In this optional embodiment, the transport belt corridor fire water pipe structure integrates multiple sensors to further enhance the sensitivity and accuracy of fire detection and response.

[0049] Smoke sensor: Installed in the conveyor belt corridor 03 area, it is used to detect the smoke concentration in the air. When the smoke concentration exceeds the set threshold, an alarm signal is triggered.

[0050] Temperature sensor: Installed in the 03 corridor of the conveyor belt, it is used to monitor temperature changes in real time. When the temperature reaches the set high temperature alarm value, an alarm signal is triggered.

[0051] Flame sensor: Installed in the conveyor belt corridor 03 area, used to detect the presence of flames. When a flame is detected, an alarm signal is triggered.

[0052] When the smoke sensor detects excessive smoke concentration, it immediately sends an alarm signal to the control unit. When the temperature sensor detects an abnormally high temperature, it also sends an alarm signal to the control unit. When the flame sensor detects a flame, it also sends an alarm signal to the control unit. Based on the sensor alarm signals, the control unit automatically activates the firefighting water supply in main pipe 04. This water is delivered to each group of sprinkler heads 06 via branch pipes 05 connected by flanges 07. The two sprinkler heads 06 on each branch pipe 05 activate simultaneously, spraying a uniform, high-pressure mist that quickly covers the fire source. This mist rapidly lowers the temperature at the fire source, suppressing its spread and achieving rapid fire extinguishing.

[0053] In an optional embodiment, the outer surfaces of the main pipe 04 and the branch pipe 05 are coated with an anti-corrosion coating.

[0054] In this optional embodiment, the structure of the fire protection water pipes in the conveyor belt corridor is further optimized, with the exterior surfaces of the main pipe 04 and branch pipe 05 coated with an anti-corrosion coating. In this embodiment, a high-performance anti-corrosion coating material is selected to effectively resist moisture, chemicals, and other corrosive factors in the environment, extending the service life of the pipes. Advanced coating technology ensures uniform coating coverage on the exterior surfaces of the main pipe 04 and branch pipe 05, preventing coating detachment or unevenness. The anti-corrosion coating effectively prevents corrosion of the main pipe 04 and branch pipe 05 due to long-term exposure to harsh environments, thereby improving the durability and reliability of the pipes.

[0055] In an optional embodiment, fireproof partitions 08 are provided on both sides of the transmission belt 03.

[0056] In this optional embodiment, the fire hose structure of the conveyor belt corridor is further optimized, and fireproof partitions 08 are installed on both sides of the conveyor belt 03. The fireproof partitions 08 can be made of materials with high fire resistance, which can effectively block flames and high temperatures, preventing the fire from spreading to other areas.

[0057] Fireproof partitions 08 are installed on both sides of the transmission belt 03 to form a closed protective space, ensuring that the transmission belt 03 is effectively protected in the event of a fire.

[0058] The fireproof partition 08 can effectively isolate the fire source and prevent the fire from spreading to other parts of the transmission belt 03 or surrounding equipment, thereby enhancing the fireproof capability of the entire system.

[0059] In an optional embodiment, the nozzle 06 is connected to the branch pipe 05 via a rotating structure 09 .

[0060] In this optional embodiment, the fire water pipe structure of the transport belt corridor is further optimized, and the nozzle 06 is connected to the branch pipe 05 through the rotating structure 09.

[0061] The nozzle 06 is connected to the branch pipe 05 using a rotating mechanism 09, allowing the nozzle 06 to flexibly adjust its angle and direction to maximize spray coverage. The rotating mechanism 09 can be made of high-strength materials, ensuring stability under high pressure without affecting the spraying effect of the nozzle 06. The nozzle 06 is connected to the rotating mechanism 09 via threads, ensuring a secure installation. The operator can manually adjust the spray direction and angle of the nozzle 06 as needed to adapt to the needs of different fire scenes.

[0062] It should be noted that the above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present application. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fire water pipe structure for a transport belt corridor, characterized in that: include: A feeder, a fast-melting trough, a transmission belt, a main pipe, a branch pipe and a nozzle, wherein one end of the transmission belt is connected to the feeder, and the other end is connected to the fast-melting trough, and the end connected to the fast-melting trough is higher than the end connected to the feeder. The main pipe is arranged above the transmission belt, and a plurality of branch pipes are evenly spaced on the main pipe, and the nozzle is arranged on the branch pipe.

2. The fire water pipe structure of the conveyor belt corridor according to claim 1 is characterized in that: The specification of the main pipe is DN80*4.5, the material is Q235, and the length is 85 meters.

3. The fire water pipe structure of the conveyor belt corridor according to claim 1 is characterized in that: The branch pipes have a specification of DN25*4 and are made of Q235. The length of each branch pipe group is 2 meters and the spacing is 5 meters.

4. The fire water pipe structure of the transport belt corridor according to claim 2 is characterized in that: The branch pipes are connected to the nozzles via threaded connections, and each group of branch pipes is provided with two nozzles.

5. The fire water pipe structure of the conveyor belt corridor according to claim 1 is characterized in that: The main pipe and the branch pipe are connected via flanges.

6. The fire water pipe structure of the conveyor belt corridor according to claim 1 is characterized in that: It also includes an automatic control system, which can automatically control the operation of the sprinkler according to the fire situation detected by the sensor.

7. The fire water pipe structure of the conveyor belt corridor according to claim 6 is characterized in that: The sensors include a smoke sensor, a temperature sensor and a flame sensor.

8. The fire water pipe structure of the conveyor belt corridor according to claim 1 is characterized in that: The outer surfaces of the main pipe and the branch pipe are coated with an anti-corrosion coating.

9. The fire water pipe structure of the conveyor belt corridor according to claim 1 is characterized in that: Fireproof partitions are provided on both sides of the transmission belt.

10. The fire water pipe structure of the conveyor belt corridor according to claim 1, characterized in that: The nozzle is connected to the branch pipe via a rotating structure.