A fire-fighting rain shower device for industrial waste warehouses

By employing a double-flange sealing connection, an adjustable plug for the deluge mechanism, and a main and auxiliary clamping ring design for the installation mechanism in the fire water curtain sprinkler system, the problem of installation flexibility in complex layout areas is solved, achieving both sealing and water flow regulation flexibility, thus ensuring fire safety.

CN224937545UActive Publication Date: 2026-11-06ZHEJIANG TIANZE DAYOU ENVIRONMENTAL ENERGY CO LTD
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Patent Information

Application Number
CN202521933719.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-11-06
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

Existing fire water curtain sprinkler systems cannot flexibly adapt to installation needs in areas with complex or special layouts, and their adjustment methods are limited, failing to meet the diverse installation requirements of industrial waste storage facilities.

Method used

The double flange connection between the pipe and the external pipe, combined with the sealing ring design, improves the sealing performance; the connectors and plugs in the deluge mechanism work with the screws to achieve precise water flow adjustment; the installation mechanism adopts main and auxiliary clamps and fixing frames to ensure stable installation and adapt to different fire conditions.

Benefits of technology

It achieves the sealing and stability of the fire sprinkler system, can flexibly adjust the water flow to adapt to different fire conditions, ensures that the sprinkler coverage and angle meet fire protection standards, and protects the fire safety of industrial waste warehouses.

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Abstract

This utility model relates to the technical field of fire-fighting water deluge systems, specifically a fire-fighting water deluge device for industrial waste storage facilities. The device includes a pipe and a first flange. The end of the pipe is fixedly connected to the first flange, and the outer wall of the pipe is fixedly connected to a sealing ring. The first flange is threadedly connected to a second flange via bolts. The outer wall of the second flange is fixedly connected to an outer connecting pipe, and a deluge mechanism is connected to the inner wall of the outer connecting pipe. The connection between the pipe and the outer connecting pipe via a double flange with a sealing ring improves sealing and prevents leakage. The deluge mechanism includes a connector with through holes and an adjustable plug, which, in conjunction with a screw, allows for precise water flow control, adapting to different fire conditions. The installation mechanism uses main and auxiliary clamps to fix the pipe and includes a fixing bracket with fixing holes in different directions, ensuring stable and flexible installation, better suited to the needs of industrial waste storage facilities.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire-fighting water rain shower, specifically a fire-fighting water rain shower device for industrial waste warehouses. Background Technology

[0002] Water curtain fire suppression is an automatic sprinkler system that primarily serves to block fires, cool, and isolate them. It consists of water curtain nozzles, deluge alarm valve assemblies or temperature-sensing deluge valves, water supply and distribution pipelines, control valves, and water flow alarm devices. Water curtains are mainly used in areas requiring water curtain protection or fire isolation, and they guide and dilute leaked flammable, explosive, and harmful gases and liquids.

[0003] For example, a fire water curtain sprinkler device with authorization announcement number "CN218046215U" solves the problem that existing fire water curtain sprinkler devices often have integrally formed sprinkler pipes that are difficult to expand. The above-mentioned device can adjust the length of the water curtain sprinkler pipes according to the actual needs of the scenario, that is, it can adjust the length of the sprinkler curtain. Moreover, the water curtain sprinkler pipes consist of only independent sprinkler pipes and cross-shaped four-way pipes, which are simple in composition and easy to disassemble and assemble. Although the fire water curtain sprinkler device connects the independent sprinkler pipes through cross-shaped four-way pipes and can adjust the pipe length, the whole still relies on a fixed water supply pipe and sprinkler frame combination structure. Its applicable scenarios are mostly limited to conventional spaces. When facing complex or special layout areas, the adjustment method is singular and cannot flexibly adapt to more diverse installation needs. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing fire water curtain sprinkler devices have a single adjustment method and cannot flexibly adapt to more diverse installation needs, and proposes a fire water rain shower device for industrial waste warehouses.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire-fighting rain shower device for an industrial waste warehouse, comprising a pipe and a first flange, wherein the end of the pipe is fixedly connected to the first flange, the outer wall of the pipe is fixedly connected to a sealing ring, the first flange is threadedly connected to a second flange by bolts, the outer wall of the second flange is fixedly connected to an outer connecting pipe, and a rain shower mechanism is connected to the inner wall of the outer connecting pipe.

[0006] The coordinated action of components such as the pipes, the first flange, and the sealing ring in this setup can effectively improve the sealing performance and connection stability of the device, preventing leakage of fire water during transmission.

[0007] Preferably, the rain shower mechanism includes a connector, the outer wall of which is fixedly connected to an outer pipe, the outer wall of which is machined with a through hole, and the lower end of which is threadedly connected to the nozzle by a bolt.

[0008] The connectors, through holes, and nozzles in this rain spray system work together to evenly disperse and spray fire-fighting water, providing a comprehensive spray to the industrial waste warehouse and quickly controlling the spread of fire.

[0009] Preferably, the inner wall of the connector is slidably connected to the plug, and the outer wall of the pipe is connected to an installation mechanism.

[0010] This design features a sliding connection between the plug and the inner wall of the connector, which facilitates adjustment of the water flow according to actual fire-fighting needs, enhancing the practicality of the device.

[0011] Preferably, the installation mechanism includes a main clamping ring, the inner wall of which abuts against the pipe, the outer wall of which is threadedly connected to a secondary clamping ring by bolts, and the outer wall of which is fixedly connected to a fixing frame.

[0012] The main clamping ring, auxiliary clamping ring, and fixing frame structure of this installation mechanism can securely install the device in a suitable location such as the top or side wall of the warehouse, ensuring that the spraying angle and range meet fire protection standards and guaranteeing the fire safety of the industrial waste warehouse.

[0013] Preferably, the inner wall of the plug is rotatably connected to the screw, and the outer wall of the screw is threadedly connected to the connector.

[0014] This design incorporates a rotating connection between the screw and the plug, as well as a threaded connection with the connector. This allows the plug to slide along the inner wall of the connector by rotating the screw, thereby precisely adjusting the opening and closing of the through hole. This facilitates convenient control of the spray flow rate and enhances the adaptability of the device under different fire conditions.

[0015] Preferably, the inner wall of the fixing frame is machined with fixing holes.

[0016] This feature includes fixing holes that, when used with expansion bolts and other components, securely connect the mounting frame to the warehouse wall or load-bearing structure, further enhancing the stability of the installation mechanism.

[0017] The present invention proposes a fire-fighting rain shower device for industrial waste storage rooms, which has the following advantages: the pipes and external pipes are connected by double flanges with sealing rings to improve sealing and prevent water leakage; the rain shower mechanism includes connectors with through holes and adjustable plugs, which, together with screws, can accurately control the water flow and adapt to different fire situations; the installation mechanism uses main and auxiliary clamps to fix the pipes and adds a fixing frame with fixing holes in different directions, making the installation stable and flexible, and better suited to the needs of industrial waste storage rooms. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Schematic diagram of the structure in a cross-sectional view from the center; Figure 3 for Figure 2 Schematic diagram of the central nozzle structure; Figure 4 for Figure 1 Schematic diagram of the installation mechanism; Figure 5 for Figure 2 Schematic diagram of the rain shower mechanism; Figure 6 for Figure 1 Schematic diagram of the pipeline structure.

[0019] In the diagram: 1. Pipe, 2. First flange, 3. Sealing ring, 4. Second flange, 5. External pipe, 6. Deluge mechanism, 601. Connector, 602. Through hole, 603. Nozzle, 7. Plug, 8. Installation mechanism, 801. Main clamping ring, 802. Secondary clamping ring, 803. Fixing bracket, 9. Screw, 10. Fixing hole. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings: Please see Figure 1-6 In this embodiment, a fire-fighting rain shower device for an industrial waste warehouse includes a pipe 1 and a first flange 2. The end of the pipe 1 is fixedly connected to the first flange 2, and the outer wall of the pipe 1 is fixedly connected to a sealing ring 3. The first flange 2 is threadedly connected to a second flange 4 by bolts. The outer wall of the second flange 4 is fixedly connected to an outer pipe 5, and a rain shower mechanism 6 is connected to the inner wall of the outer pipe 5.

[0021] The rain shower mechanism 6 includes a connector 601, the outer wall of which is fixedly connected to the outer pipe 5. The outer wall of the connector 601 is machined with a through hole 602, and the lower end of the connector 601 is threadedly connected to the nozzle 603 by bolts. Its pipe 1 and external pipe 5 are connected by a double flange with a sealing ring 3 to improve sealing and prevent water leakage. The rain shower mechanism 6 includes a connector 601 with a through hole 602 and an adjustable plug 7. Together with the screw 9, it can accurately control the water flow and adapt to different fire conditions. The installation mechanism 8 uses main and auxiliary clamps to fix the pipe 1 and adds a fixing bracket 803 with fixing holes 10 in different directions. The installation is stable and flexible, and it is more suitable for the needs of industrial waste warehouses.

[0022] The inner wall of the connector 601 is slidably connected to the plug 7. The outer wall of the pipe 1 is connected to the installation mechanism 8. The installation mechanism 8 includes a main clamping ring 801. The inner wall of the main clamping ring 801 is pressed against the pipe 1. The outer wall of the main clamping ring 801 is threadedly connected to the auxiliary clamping ring 802 by bolts. The outer wall of the main clamping ring 801 is fixedly connected to the fixing frame 803.

[0023] The inner wall of the plug 7 is rotatably connected to the screw 9, the outer wall of the screw 9 is threadedly connected to the connector 601, and the inner wall of the fixing bracket 803 is machined with fixing holes 10.

[0024] Working principle: Installation process First, press the inner wall of the main clamping ring 801 against the pipe 1. Then, use bolts to thread the main clamping ring 801 and the auxiliary clamping ring 802 together. In this way, the installation mechanism 8 is firmly fixed to the pipe 1. After that, through the fixing holes 10 machined in the inner wall of the fixing bracket 803, use expansion bolts to firmly connect the fixing bracket 803 to the wall or load-bearing structure of the industrial waste warehouse, ensuring that the entire device can be stably installed in the designated position and that the spray angle and range meet the fire protection standards.

[0025] Next, fix the end of pipe 1 to another pipe 1, install a sealing ring 3 on the outer wall of pipe 1, and thread the first flange 2 and the second flange 4 together with bolts. Connect the outer pipe 5 connected to the outer wall of the second flange 4 to pipe 1. Finally, fix the outer wall of the connector 601 of the rain shower mechanism 6 to the outer pipe 5, thread the nozzle 603 to the lower end of the connector 601 with bolts, and slide the plug 7 on the inner wall of the connector 601. Rotately connect the inner wall of the plug 7 to the screw 9, and thread the outer wall of the screw 9 to the connector 601.

[0026] Work process When a fire occurs in the industrial waste warehouse, fire water flows in from pipe 1. Since pipe 1 is connected to the external pipe 5 through the first flange 2 and the second flange 4, and there is a sealing ring 3 to prevent water leakage, the fire water can smoothly enter the external pipe 5.

[0027] Fire water entering the external pipe 5 reaches the deluge mechanism 6. During the testing phase, the operator can manually rotate the screw 9 according to the actual location of the area. Since the screw 9 is rotatably connected to the plug 7 and threadedly connected to the connector 601, rotating the screw 9 can drive the plug 7 to slide on the inner wall of the connector 601, thereby adjusting the opening and closing degree of the through hole 602 on the outer wall of the connector 601 and controlling the water flow.

[0028] After the water flows through the through hole 602, it is evenly dispersed and sprayed out through the nozzle 603 to cover the industrial waste warehouse, quickly control the spread of fire, and ensure the fire safety of the industrial waste warehouse.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. An industrial waste warehouse fire sprinkler device, comprising a pipe (1) and a first flange plate (2), the end of the pipe (1) is fixedly connected with the first flange plate (2), characterized in that: The outer wall of the pipe (1) is fixedly connected to the sealing ring (3), the first flange (2) is threadedly connected to the second flange (4) by bolts, the outer wall of the second flange (4) is fixedly connected to the outer pipe (5), and the inner wall of the outer pipe (5) is connected to a rain shower mechanism (6).

2. The industrial scrap warehouse fire sprinkler system of claim 1, wherein: The rain shower mechanism (6) includes a connector (601), the outer wall of the connector (601) is fixedly connected to the outer pipe (5), the outer wall of the connector (601) is machined with a through hole (602), and the lower end of the connector (601) is threadedly connected to the nozzle (603) by a bolt.

3. The industrial scrap warehouse fire sprinkler system of claim 2, wherein: The inner wall of the connector (601) is slidably connected to the plug (7), and the outer wall of the pipe (1) is connected to the installation mechanism (8).

4. The industrial scrap warehouse fire sprinkler system of claim 3, wherein: The installation mechanism (8) includes a main retaining ring (801), the inner wall of which is pressed against the pipe (1), the outer wall of which is threadedly connected to the auxiliary retaining ring (802) by bolts, and the outer wall of which is fixedly connected to the fixing frame (803).

5. The industrial scrap warehouse fire sprinkler system of claim 3, wherein: The inner wall of the plug (7) is rotatably connected to the screw (9), and the outer wall of the screw (9) is threadedly connected to the connector (601).

6. The industrial scrap warehouse fire sprinkler system of claim 4, wherein: The inner wall of the fixing frame (803) is machined with fixing holes (10).

Citation Information

Patent Citations

  • Fire-fighting water curtain spraying device

    CN218046215U