Pipe network type heptafluorine fire extinguishing device

By designing detachable and lifting components, the problems of low efficiency and difficult connection when replacing gas cylinders in pipeline-type heptafluoro extinguishing devices are solved, achieving safe and efficient gas cylinder replacement and connection.

CN224113162UActive Publication Date: 2026-04-14JIANGXI TSINGHUA IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TSINGHUA IND CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Piped heptafluoro extinguishing systems have low disassembly and assembly efficiency when replacing cylinders, are prone to bumps and injuries, and the height difference of the cylinders makes connection difficult.

Method used

The system utilizes baffles, base plates, and hinges in the disassembly and assembly components, and a control lever to quickly release the fixation, allowing for tilting and replacement of the gas cylinder; the lifting assembly includes an adjusting plate and a lifting plate to adjust the height of the gas cylinder to meet different height requirements.

Benefits of technology

It improves the efficiency of cylinder replacement, avoids connection difficulties caused by space limitations and height differences, and ensures a safe and efficient disassembly and assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipe network type heptafluorine fire extinguishing device, which relates to the technical field of fire fighting and comprises a steel cylinder frame, a collecting pipe arranged at the top of the steel cylinder frame, a plurality of high-pressure hoses connected to the bottom of the collecting pipe through valves, a placing plate mounted in the steel cylinder frame, a plurality of steel cylinders arranged on one side of the placing plate, and a plurality of connecting pipes arranged on the other side of the placing plate, one end of each high-pressure hose is connected with the top of the corresponding steel cylinder, a plurality of baffles are arranged on one side of the steel cylinder frame, the disassembling and assembling assembly is arranged in the steel cylinder frame and used for improving the disassembling and assembling speed of the steel cylinders, and the disassembling and assembling assembly comprises the baffles, a bottom plate, hinges and a lifting assembly arranged in the steel cylinder frame. The lifting assembly is used for ensuring that a high-pressure hose can be connected with steel cylinders of various heights and comprises an adjusting plate, a gear hole and a lifting plate. According to the device, a worker can conveniently and rapidly replace the steel cylinder through the dismounting and mounting assembly, the maintenance time of equipment is shortened, the height of the lifting plate can be adjusted through the lifting assembly, and therefore the problem that connection is difficult due to the height difference of the steel cylinder is solved.
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Description

Technical Field

[0001] This utility model relates to the field of fire protection technology, specifically a pipeline-type heptafluoride fire extinguishing device. Background Technology

[0002] Piped heptafluoropropane fire extinguishing systems are a type of efficient and environmentally friendly gaseous fire extinguishing system. Their development stems from the need to replace traditional halon extinguishing agents and to upgrade the protection of high-value locations. This system uses centrally stored heptafluoropropane gas, which is transported to the protected area through a pipeline network. It extinguishes fires quickly through a dual mechanism of chemical inhibition and oxygen dilution. It is suitable for locations with dense electronic equipment, such as data centers, energy storage containers, museums, and archives, or places where water stains need to be avoided.

[0003] When replacing cylinders in a piped heptafluoro extinguishing system, it is usually necessary to loosen the bolts and then vertically install the cylinders onto the rack. This step is often limited by the available space, resulting in low efficiency and a high risk of workers bumping into the cylinder rack and getting injured. On the other hand, when using the extinguishing system, multiple cylinders may need to be combined in some cases, and the cylinders may not be tall enough to connect to the high-pressure hose. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a pipeline-type heptafluoro extinguishing device, which allows staff to quickly replace the cylinders by disassembling and assembling the components, thus shortening the equipment maintenance time. The lifting components can adjust the height of the lifting plate, thereby avoiding connection difficulties caused by differences in cylinder height.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] A pipeline-type heptafluoro extinguishing device includes: a cylinder rack, a manifold at the top of the cylinder rack, multiple high-pressure hoses connected to the bottom of the manifold via valves, a placement plate inside the cylinder rack, multiple cylinders on one side of the placement plate, one end of each of the multiple high-pressure hoses connected to the top of the corresponding cylinder, multiple baffles on one side of the cylinder rack, and a disassembly and assembly assembly inside the cylinder rack for improving the disassembly and assembly speed of the cylinders, the disassembly and assembly assembly including: baffles, a base plate, and hinges; and a lifting assembly inside the cylinder rack for ensuring that the high-pressure hoses can be connected to cylinders of various heights, the lifting assembly including: an adjustment plate, a stop hole, and a lifting plate.

[0007] Preferably, each of the multiple baffles is connected to a base plate at its bottom. The cylinder rack has a storage slot inside. Each of the multiple base plates has a locking rod at its bottom, one end of which extends into the storage slot. The locking rod has a locking groove inside. A spring box is installed inside each of the multiple storage slots. A spring groove is installed inside each spring groove. A locking block is installed on one side of each spring, one end of which extends into the locking groove. Multiple movable slots are provided on one side of the cylinder rack. A control rod is installed inside each of the multiple movable slots. One end of the control rod is connected to one side of the locking block. A sponge sleeve is installed on the outside of the control rod. Multiple hinges are installed on one side of the cylinder rack and the base plate. One side of the cylinder rack is rotatably connected to one side of the base plate. Limit blocks are provided at the bottom of each of the multiple hinges.

[0008] Preferably, each of the plurality of baffles is provided with an adjusting plate on one side. The baffles have multiple stop holes inside. Two bolts are provided on one side of the adjusting plate. One end of each bolt passes through the adjusting plate and is threadedly connected to the corresponding stop hole. The baffles have multiple moving slots inside. Each of the plurality of adjusting plates is connected to a connecting rod at the bottom. One end of each connecting rod passes through the corresponding moving slot and is connected to a lifting plate. Each of the plurality of baffles is connected to a mounting plate on one side. Both the mounting plate and the placement plate are provided with silicone protective sleeves inside.

[0009] The beneficial effects of this utility model are:

[0010] The advantage of this invention is that by utilizing the baffle, base plate, and hinge in the disassembly and assembly assembly, the base plate can be quickly released by the control rod, and the hinge can change the angle between the baffle and the cylinder rack, so that the cylinder can be tilted for replacement. Then, it is fixed to the base plate by the locking rod, which improves the efficiency of cylinder replacement.

[0011] Secondly, the height of the lifting plate can be adjusted by the adjusting plate, stop hole and lifting plate in the lifting assembly, so as to adapt to the installation requirements of cylinders of different heights, and solve the problem of difficulty in connecting cylinders and high-pressure hoses due to the difference in cylinder height in traditional devices. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a front sectional view of the overall structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the placement plate structure of this utility model.

[0015] Figure 4 This is a schematic diagram of the adjustment plate structure of this utility model.

[0016] Figure 5 For the present utility model Figure 2 Enlarged view of point A.

[0017] Figure 6 For the present utility model Figure 1 Enlarged view of point B.

[0018] Figures 1-6 Components: 1. Cylinder rack; 101. Manifold; 102. High-pressure hose; 103. Cylinder; 104. Placement plate; 105. Baffle; 2. Base plate; 201. Storage slot; 202. Locking rod; 203. Locking groove; 3. Spring box; 301. Spring groove; 302. Spring; 303. Locking block; 4. Movable slot; 401. Control rod; 402. Sponge sleeve; 5. Hinge; 501. Limiting block; 6. Adjusting plate; 601. Stop hole; 602. Bolt; 603. Moving slot; 604. Connecting rod; 605. Lifting plate; 7. Mounting plate; 701. Silicone protective sleeve. Detailed Implementation

[0019] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0020] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0021] like Figures 1-6 As shown, a pipeline-type heptafluoride fire extinguishing device includes a cylinder rack 1, a manifold 101 at the top of the cylinder rack 1, and multiple high-pressure hoses 102 connected to the bottom of the manifold 101 via valves. A placement plate 104 is installed inside the cylinder rack 1, and multiple cylinders 103 are placed on one side of the placement plate 104. One end of each high-pressure hose 102 is connected to the top of its corresponding cylinder 103. Multiple baffles 105 are provided on one side of the cylinder rack 1. A disassembly and assembly assembly is installed inside the cylinder rack 1 to improve the disassembly and assembly speed of the cylinders 103. The disassembly and assembly assembly includes baffles 105, a base plate 2, and hinges 5. A lifting assembly is installed inside the cylinder rack 1 to ensure that the high-pressure hoses 102 can be connected to cylinders 103 of various heights. The lifting assembly includes an adjusting plate 6, a stop hole 601, and a lifting plate 605.

[0022] The system utilizes the baffle 105, base plate 2, and hinge 5 in the disassembly and assembly components. The control rod 401 quickly releases the base plate 2 from its fixation, and the hinge 5 can change the angle between the baffle 105 and the cylinder rack 1, allowing the cylinder 103 to be tilted during replacement. It is then fixed to the base plate 2 by the locking rod 202, improving the replacement efficiency of the cylinder 103. Furthermore, the lifting plate 605 in the lifting assembly can adjust its height to accommodate cylinders 103 of different heights, solving the problem of difficulty in connecting the cylinder 103 to the high-pressure hose 102 due to the height difference of the cylinder 103 in traditional devices.

[0023] Among them, the bottom of multiple baffles 105 is connected to a base plate 2, the cylinder rack 1 has a storage slot 201 inside, and the bottom of multiple base plates 2 is provided with a locking rod 202. One end of the locking rod 202 extends into the storage slot 201, and the locking rod 202 has a locking groove 203 inside. The multiple storage slots 201 are equipped with spring boxes 3, and the spring boxes 3 have spring grooves 301 inside. The spring grooves 301 are equipped with springs 302, and a locking mechanism is provided on one side of the springs 302. The locking block 303 extends into the locking groove 203 at one end. The cylinder rack 1 has multiple movable grooves 4 on one side. Each movable groove 4 is equipped with a control rod 401. One end of the control rod 401 is connected to one side of the locking block 303. A sponge sleeve 402 is installed on the outside of the control rod 401. Multiple hinges 5 are installed on one side of the cylinder rack 1 and the base plate 2. One side of the cylinder rack 1 is rotatably connected to one side of the base plate 2. Each of the multiple hinges 5 has a limit stop 501 at the bottom.

[0024] When the cylinder 103 needs to be replaced, pulling the control lever 401 moves the locking block 303, causing one end of the locking block 303 to disengage from the locking groove 203. This removes the locking block 303 from the locking rod 202, allowing the base plate 2 to move. Since the base plate 2 is rotatably connected to one side of the cylinder holder 1 via the hinge 5, after the base plate 2 can move, rotating the baffle 105 until it contacts the limit stop 501 tilts the baffle 105. After replacing the cylinder 103 on the mounting plate 7, pulling the control lever 401 again causes the locking block 303 to engage with the spring. 302 is compressed, and then the baffle 105 is rotated in the opposite direction to its original vertical state. One end of the locking rod 202 is inserted into the storage slot 201. Subsequently, the spring 302 undergoes elastic deformation due to previous compression, thereby generating a force opposite to the direction of deformation. This causes the spring 302 to push the locking block 303 into the locking groove 203. By fixing the locking rod 202 with the locking block 303, the base plate 2 is fixed to the cylinder rack 1. By changing the angle between the baffle 105 and the cylinder rack 1, the cylinder 103 can be installed at an angle, avoiding the problems of low disassembly and assembly efficiency and easy injury to personnel due to limited space.

[0025] Each of the multiple baffles 105 has an adjusting plate 6 on one side. The baffle 105 has multiple stop holes 601 inside. The adjusting plate 6 has two bolts 602 on one side. One end of the two bolts 602 passes through the adjusting plate 6 and is threaded to the corresponding stop hole 601. The baffle 105 has multiple moving grooves 603 inside. The bottom of each of the multiple adjusting plates 6 is connected to a connecting rod 604. One end of the connecting rod 604 passes through the corresponding moving groove 603 and is connected to a lifting plate 605. Each of the multiple baffles 105 has a mounting plate 7 on one side. Both the mounting plate 7 and the placement plate 104 are equipped with silicone protective sleeves 701.

[0026] When the height of the gas cylinder 103 is insufficient to connect its top to the high-pressure hose 102, the position of the lifting plate 605 needs to be adjusted. This is done by loosening the bolt 602 and removing it from its original stop hole 601, thus removing the fixation between the adjusting plate 6 and the stop plate 105. The adjusting plate 6 is then raised to the corresponding height of the stop hole 601, raising the lifting plate 605 to the corresponding height as well. Finally, the bolt 602 is inserted into the corresponding stop hole 601 and tightened, thus fixing the adjusting plate 6 and adjusting the height of the lifting plate 605. To avoid the problem of insufficient height of the cylinder 103 causing difficulty in connecting it to the high-pressure hose 102, silicone protective sleeves 701 are installed inside both the mounting plate 7 and the placement plate 104. When the cylinder 103 is installed inside the silicone protective sleeve 701, its elastic deformation adaptively fills the gap between the cylinder and the mounting plate 7 and the placement plate 104, thereby locking the position of the cylinder 103 on the high-friction surface and preventing slippage or displacement. By adjusting the height of the lifting plate 605, the installation requirements of cylinders 103 of different heights can be adapted, preventing the problem of insufficient height of the cylinder 103 causing difficulty in connecting it to the high-pressure hose.

[0027] Working principle:

[0028] When the cylinder 103 needs to be replaced, pulling the control lever 401 moves the locking block 303, causing one end of the locking block 303 to disengage from the locking groove 203. This removes the locking block 303 from the locking rod 202, allowing the base plate 2 to move. Since the base plate 2 is rotatably connected to one side of the cylinder holder 1 via the hinge 5, after the base plate 2 can move, rotating the baffle 105 until it contacts the limit stop 501 tilts the baffle 105. After replacing the cylinder 103 on the mounting plate 7, pulling the control lever 401 again causes the locking block 303 to engage with the spring. 302 is compressed, and then the baffle 105 is rotated in the opposite direction to its original vertical state. One end of the locking rod 202 is inserted into the storage slot 201. Subsequently, the spring 302 undergoes elastic deformation due to previous compression, thereby generating a force opposite to the direction of deformation. This causes the spring 302 to push the locking block 303 into the locking groove 203. By fixing the locking rod 202 with the locking block 303, the base plate 2 is fixed to the cylinder rack 1. By changing the angle between the baffle 105 and the cylinder rack 1, the cylinder 103 can be installed at an angle, avoiding the problems of low disassembly and assembly efficiency and easy injury to personnel due to limited space.

[0029] When the cylinder 103 to be installed is too short to connect its top to the high-pressure hose 102, the position of the lifting plate 605 needs to be adjusted. This is done by loosening the bolt 602 and removing it from the original stop hole 601, thus removing the fixation between the adjusting plate 6 and the stop plate 105. Then, the adjusting plate 6 is raised to the corresponding height of the stop hole 601, raising the lifting plate 605 to the corresponding height. Finally, the bolt 602 is inserted into the corresponding stop hole 601 and tightened, thus fixing the adjusting plate 6 and adjusting the height of the lifting plate 605, preventing problems caused by insufficient cylinder 103 height. To address the difficulty in connecting the cylinder 103 to the high-pressure hose 102, silicone protective sleeves 701 are installed inside both the mounting plate 7 and the placement plate 104. When the cylinder 103 is installed inside the silicone protective sleeve 701, its elastic deformation adaptively fills the gap between the cylinder and the mounting plate 7 and the placement plate 104. At the same time, the high-friction surface locks the position of the cylinder 103 to prevent slippage or displacement. Thus, the high-friction surface can lock the position of the cylinder 103 to prevent slippage or displacement. By adjusting the height of the lifting plate 605, the installation requirements of cylinders 103 of different heights can be adapted, preventing the problem of difficulty in connecting the cylinder 103 to the high-pressure hose due to insufficient height.

[0030] The above provides a detailed description of a pipeline-type heptafluoride fire extinguishing device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A piped heptafluoride fire extinguishing device, characterized in that, include: A cylinder rack (1) is provided with a manifold (101) at the top of the cylinder rack (1). Multiple high-pressure hoses (102) are connected to the bottom of the manifold (101) through a valve. A placement plate (104) is installed inside the cylinder rack (1). Multiple cylinders (103) are provided on one side of the placement plate (104). One end of each of the multiple high-pressure hoses (102) is connected to the top of the corresponding cylinder (103). Multiple baffles (105) are provided on one side of the cylinder rack (1). The disassembly and assembly assembly is installed inside the cylinder rack (1) to improve the disassembly and assembly speed of the cylinder (103). The disassembly and assembly assembly includes: a baffle (105), a bottom plate (2) and a hinge (5). The lifting assembly located inside the cylinder rack (1) is used to ensure that the high-pressure hose (102) can be connected to the cylinders (103) of various heights. The lifting assembly includes: an adjustment plate (6), a stop hole (601) and a lifting plate (605).

2. The piped heptafluoride fire extinguishing device according to claim 1, characterized in that, Each of the baffles (105) is connected to a base plate (2). The cylinder rack (1) has a storage slot (201) inside. Each of the base plates (2) has a locking rod (202) at its bottom. One end of the locking rod (202) extends into the storage slot (201). The locking rod (202) has a locking groove (203) inside its interior.

3. A piped heptafluoride fire extinguishing device according to claim 2, characterized in that, A spring box (3) is installed inside each of the multiple storage slots (201). A spring groove (301) is opened inside the spring box (3). A spring (302) is installed inside the spring groove (301). A locking block (303) is provided on one side of the spring (302). One end of the locking block (303) extends into the locking groove (203).

4. A piped heptafluoride fire extinguishing device according to claim 3, characterized in that, The cylinder rack (1) has multiple movable slots (4) on one side, and each movable slot (4) is equipped with a control rod (401). One end of the control rod (401) is connected to one side of the locking block (303), and a sponge sleeve (402) is installed on the outside of the control rod (401).

5. A piped heptafluoride fire extinguishing device according to claim 4, characterized in that, Multiple hinges (5) are installed on one side of the cylinder rack (1) and the base plate (2). One side of the cylinder rack (1) is rotatably connected to one side of the base plate (2). Limiting blocks (501) are provided at the bottom of each of the multiple hinges (5).

6. A piped heptafluoride fire extinguishing device according to claim 1, characterized in that, Each of the multiple baffles (105) is provided with an adjusting plate (6) on one side. The baffles (105) have multiple stop holes (601) inside. The adjusting plate (6) has two bolts (602) on one side. One end of the two bolts (602) passes through the adjusting plate (6) and is threaded to the corresponding stop hole (601). The baffles (105) have multiple moving grooves (603) inside. The bottom of each of the multiple adjusting plates (6) is connected to a connecting rod (604). One end of the connecting rod (604) passes through the corresponding moving groove (603) and is connected to a lifting plate (605).

7. A piped heptafluoride fire extinguishing device according to claim 1, characterized in that, Each of the baffles (105) is connected to a mounting plate (7) on one side, and both the mounting plate (7) and the placement plate (104) are provided with silicone protective sleeves (701).