Heptafluoropropane gas fire extinguishing device capable of automatically alarming

By introducing an automatic alarm system into the heptafluoropropane gas fire extinguishing device, the problems of the inability to directly observe the remaining amount of extinguishing agent and the low efficiency of periodic pressure gauge checks have been solved, enabling automatic prompts and timely maintenance.

CN223874302UActive Publication Date: 2026-02-06NANJING KONGYING FIRE EQUIP
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Patent Information

Application Number
CN202520175631.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2026-02-06
Estimated Expiration
2035-01-27

AI Technical Summary

Technical Problem

Existing heptafluoropropane gas fire extinguishing devices cannot directly monitor the remaining amount of extinguishing agent, and periodically checking pressure gauge readings is inefficient, resulting in staff spending a lot of time on them.

Method used

An automatic alarm system was designed, comprising a mounting bracket, a pressure gauge, a warning mechanism, and a fixing mechanism. Through the cooperation of the mounting column, the bending bracket, and the trigger switch, it can automatically indicate that the extinguishing agent is low.

Benefits of technology

Automatic alarms were implemented, reducing the time spent on manual inspections, improving work efficiency, and ensuring timely maintenance of fire extinguishing devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heptafluoropropane gas fire extinguishing device capable of automatically alarming, which belongs to the technical field of heptafluoropropane gas fire extinguishing devices, and adopts the technical scheme that the heptafluoropropane gas fire extinguishing device comprises a fixing frame, a device body is arranged in the fixing frame, and a pressure gauge is arranged on the surface of the device body; a pressure column, a pointer, a warning mechanism and a fixing mechanism are arranged in the pressure gauge, and an alarm bell frame is arranged in the fixing frame; the warning mechanism comprises a mounting column, a fixing rod, a bent frame, a trigger switch and a trigger, the rear side of the mounting column extends into the pressure column and is in threaded connection with the interior of the pressure column, and the top of the fixing rod extends into the mounting column and is fixedly connected with the interior of the mounting column. And whether the reading of the pressure gauge of the container is in a normal range needs to be checked regularly, so that a worker needs to spend a lot of time to check the reading one by one, and the efficiency is relatively low.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heptafluoro-propane gas fire extinguishing device technical field, especially in a kind of heptafluoro-propane gas fire extinguishing device of automatic alarm. BACKGROUND

[0002] Heptafluoro-propane gas fire extinguishing device is a kind of clean gas type chemical extinguishing agent with chemical extinguishing as main and having physical extinguishing effect, since heptafluoro-propane does not contain chlorine or bromine, will not have the destructive effect on atmospheric ozone layer, colorless, odorless, low toxicity, non-conductive, does not pollute the protected object, will not cause damage to property and precision facilities, so it is generally applied in important places such as computer room.

[0003] The existing gas fire extinguishing device cannot directly observe the remaining amount of extinguishing agent gas in the cylinder since it uses non-transparent material, and therefore, how to know the remaining amount of extinguishing agent raw material in heptafluoro-propane gas fire extinguishing device in advance is a problem to be solved by the present application, in addition, the existing gas fire extinguishing device is large in size and inconvenient to transfer;

[0004] The existing patent (publication number: CN218305935U) discloses a kind of heptafluoro-propane gas fire extinguishing device of suspension, including heptafluoro-propane gas fire extinguishing device body, the outside of heptafluoro-propane gas fire extinguishing device body is provided with protection cabinet body, the top of protection cabinet body is provided with sleeve piece, the upper end of sleeve piece is communicated and combined and is provided with suspension pipeline, the bottom of heptafluoro-propane gas fire extinguishing device body is provided with connecting plate, the lower end face of connecting plate is provided with four end angles of walking wheel, the bottom of protection cabinet body is provided with recess, the bottom end face of recess is provided with support block, the upper end face of connecting plate is provided with weighing sensor, weighing sensor is electrically connected with control module, control module is electrically connected with positioning module, communication module, warning module and wireless communication network hotspot unit, the present utility model can predict the remaining amount in heptafluoro-propane gas fire extinguishing device body in advance, and the whole is convenient to transfer, subsequent maintenance operation is facilitated.

[0005] For the above problems, the existing patent provides a solution, which has certain limitations in use, when heptafluoro-propane gas fire extinguishing device is placed, it needs to be checked periodically whether the reading of pressure gauge of container is within normal range, so that the staff needs to spend a lot of time to check one by one, and the efficiency is low.

[0006] Therefore, a kind of heptafluoro-propane gas fire extinguishing device of automatic alarm is provided. UTILITY MODEL CONTENT

[0007] The utility model discloses a purpose at, provide a kind of heptafluoro-propane gas fire extinguishing device capable of automatic alarm, can solve the pressure gauge reading of existing heptafluoro-propane gas fire extinguishing device placement, whether in normal range needs to be periodically checked, so that staff spends a lot of time to see one by one, the problem of lower efficiency.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of heptafluoro-propane gas fire extinguishing device capable of automatic alarm, including fixed frame, the inside of the fixed frame is provided with device body, the surface of the device body is provided with pressure gauge, the inside of the pressure gauge is provided with pressure column, pointer, warning mechanism and fixed mechanism, the inside of the fixed frame is provided with alarm bell frame;

[0009] The warning mechanism includes mounting column, fixed rod, bent frame, trigger switch and trigger, the rear side of the mounting column extends to the inside of the pressure column and is threadedly connected with the inside of the pressure column, the top of the fixed rod extends to the inside of the mounting column and is fixedly connected with the inside of the mounting column, the top of the bent frame is fixedly connected with the bottom of the fixed rod, the top of the trigger switch is in contact with the bottom of the bent frame, the inside of the trigger is in contact with the surface of the trigger switch.

[0010] Preferably, the fixed mechanism includes a fixed plate fixedly connected to the bottom of the trigger, and a connecting line is arranged on the top of the fixed plate.

[0011] Preferably, a protective sleeve is arranged on the surface of the connecting line, and a first sealing plate and a second sealing plate are arranged on the surface of the protective sleeve.

[0012] Preferably, two screw rods are arranged on the right side of the second sealing plate, and the left sides of the screw rods extend to the inside of the first sealing plate through the second sealing plate and the pressure gauge.

[0013] Preferably, a fixing sleeve is arranged on the right side of the second sealing plate, and the inside of the fixing sleeve is fixedly connected with the surface of the protective sleeve.

[0014] Preferably, a support plate is fixedly connected to the right side in the fixed frame, and the top of the support plate is fixedly connected with the bottom of the alarm bell frame.

[0015] Preferably, an installation plate is fixedly connected to the top of the fixed frame, and a limiting sleeve is fixedly connected to the bottom of the installation plate.

[0016] Preferably, a high-pressure hose is fixedly connected to the rear side of the device body, a nozzle is fixedly connected to the bottom of the high-pressure hose, and the top of the nozzle extends to the inside of the limiting sleeve and is in close contact with the inside of the limiting sleeve.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The application drives the bending frame to rotate with the mounting column, so that the trigger sends a sound through the alarm bell frame when the bending frame contacts the trigger switch, thereby facilitating workers to find the device body that needs to be replaced and maintained smoothly and quickly;

[0019] 2、The application installs the trigger on the top of the fixed plate, so that the first sealing plate and the second sealing plate support and fix the trigger through the screw rod, thereby facilitating the protective sleeve to protect and install the connecting line. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the heptafluoro-propane gas fire extinguishing device capable of automatic alarm.

[0021] Figure 2 It is a three-dimensional connection schematic diagram of the pressure gauge and the device body in the application.

[0022] Figure 3 It is a three-dimensional structure schematic diagram of the pressure gauge in the application.

[0023] Figure 4 It is a three-dimensional connection schematic diagram of the warning mechanism in the application.

[0024] Figure 5 It is a three-dimensional connection schematic diagram of the fixing mechanism in the application.

[0025] Figure 6 It is a three-dimensional connection schematic diagram of the limiting sleeve and the nozzle in the application.

[0026] In the figure, 1, fixed frame; 2, device body; 3, mounting plate; 4, pressure gauge; 5, high-pressure hose; 6, warning mechanism; 601, mounting column; 602, fixed rod; 603, bending frame; 604, trigger switch; 605, trigger; 7, pointer; 8, support plate; 9, fixing mechanism; 901, fixed plate; 902, connecting line; 903, protective sleeve; 904, first sealing plate; 905, screw rod; 906, second sealing plate; 10, pressure column; 11, nozzle; 12, limiting sleeve; 13, alarm bell frame; 14, fixed sleeve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0028] Please refer toFigures 1-6 The utility model provides technical schemes:

[0029] A heptafluoro-propane gas fire extinguishing device capable of automatic alarm, including fixed frame 1, the inside of fixed frame 1 is provided with device body 2, the surface of device body 2 is provided with pressure gauge 4, the inside of pressure gauge 4 is provided with pressure column 10, pointer 7, warning mechanism 6 and fixed mechanism 9, the inside of fixed frame 1 is provided with alarm bell frame 13;

[0030] Warning mechanism 6 includes mounting column 601, fixed rod 602, bent frame 603, trigger switch 604 and trigger 605, the rear side of mounting column 601 extends to the inside of pressure column 10 and is connected in screw thread with the inside of pressure column 10, the top of fixed rod 602 extends to the inside of mounting column 601 and is fixedly connected with the inside of mounting column 601, the top of bent frame 603 is fixedly connected with the bottom of fixed rod 602, the top of trigger switch 604 is in contact with the bottom of bent frame 603, the inside of trigger 605 is in contact with the surface of trigger switch 604.

[0031] In the embodiment: by making the surface of mounting column 601 be connected in screw thread with the inside of pressure column 10, mounting column 601 can be conveniently fixed with fixed rod 602, so that pressure column 10 can be conveniently rotated with pointer 7, and mounting column 601 can be conveniently rotated with bent frame 603, when bent frame 603 is in contact with trigger switch 604, so that trigger 605 can emit sound through alarm bell frame 13 to prompt, and staff can smoothly and quickly find device body 2 needing replacement and maintenance.

[0032] Specifically, as shown in Figure 4 、 Figure 5 Fixed mechanism 9 includes fixed plate 901 fixedly connected with the bottom of trigger 605, and the top of fixed plate 901 is provided with connecting wire 902.

[0033] Specifically, as shown in Figure 5 、 The surface of connecting wire 902 is provided with protective sleeve 903, and the surface of protective sleeve 903 is provided with first sealing plate 904 and second sealing plate 906.

[0034] Figure 3 、 Figure 5 Specifically, as shown in 、 The right side of second sealing plate 906 is provided with two screw rods 905, and the left side of screw rod 905 extends to the inside of first sealing plate 904 through second sealing plate 906 and pressure gauge 4.

[0035] In the embodiment, the first sealing plate 904 and the second sealing plate 906 are sealed to the inside of the pressure gauge 4 by screwing the surface of the screw rod 905 with the inner thread of the first sealing plate 904, so that the first sealing plate 904 is fixed and supported to the trigger 605, thereby achieving the effect of fixing the trigger 605.

[0036] Specifically, as shown in Figure 5 , the right side of the second sealing plate 906 is provided with a fixing sleeve 14, and the inside of the fixing sleeve 14 is fixedly connected with the surface of the protective sleeve 903.

[0037] Specifically, as shown in Figure 1 , Figure 3 , the inside of the right side of the fixing frame 1 is fixedly connected with a supporting plate 8, and the top of the supporting plate 8 is fixedly connected with the bottom of the alarm bell frame 13.

[0038] In the embodiment, the inside of the fixing sleeve 14 is fixedly connected with the surface of the protective sleeve 903, so that the fixing sleeve 14 is fixed to the protective sleeve 903, and the top of the supporting plate 8 is fixedly connected with the bottom of the alarm bell frame 13, thereby achieving the effect of conveniently warning the staff.

[0039] Specifically, as shown in Figure 1 , Figure 6 , the top of the fixing frame 1 is fixedly connected with a mounting plate 3, and the bottom of the mounting plate 3 is fixedly connected with a limiting sleeve 12.

[0040] Specifically, as shown in Figure 2 , Figure 6 , the rear side of the device body 2 is fixedly connected with a high-pressure hose 5, the bottom of the high-pressure hose 5 is fixedly connected with a nozzle 11, and the top of the nozzle 11 extends into the inside of the limiting sleeve 12 and is in close contact with the inside of the limiting sleeve 12.

[0041] In the embodiment, the bottom of the mounting plate 3 is fixedly connected with the top of the fixing frame 1, so that the mounting plate 3 is fixed to the limiting sleeve 12, thereby achieving the effect of limiting the nozzle 11.

[0042] Working principle: when placing the device body 2, move the device body 2 to the inside of the fixing frame 1, the surface of the mounting column 601 is screwed with the inside of the pressure column 10, then move the nozzle 11 with the high-pressure hose 5 to the inside of the limiting sleeve 12 for limiting, at the same time, install the trigger 605 on the top of the fixed plate 901, make the first sealing plate 904 and the second sealing plate 906 support and fix the trigger 605 through the screw rod 905, so as to conveniently make the protective sleeve 903 protect and install the connecting line 902, that is, conveniently make the pressure column 10 drive the pointer 7 to rotate, at the same time, make the mounting column 601 drive the bent frame 603 to rotate, when the bent frame 603 contacts the trigger switch 604, make the trigger 605 emit sound through the alarm bell frame 13 for prompting, conveniently make the staff find the device body 2 needing to be replaced and maintained smoothly and quickly, solve the problem that the staff needs to spend a lot of time to check one by one when placing the heptafluoro-propane gas fire extinguishing device, whether the reading of the pressure gauge 4 of the container is in the normal range, and the efficiency is low.

[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heptafluoro-propane gas fire extinguishing device capable of automatic alarm, comprising a fixing frame (1), characterized in that: The inside of the fixing frame (1) is provided with a device body (2), the surface of the device body (2) is provided with a pressure gauge (4), the inside of the pressure gauge (4) is provided with a pressure column (10), a pointer (7), an alarm mechanism (6) and a fixing mechanism (9), the inside of the fixing frame (1) is provided with a alarm bell frame (13); The alarm mechanism (6) comprises a mounting column (601), a fixing rod (602), a bent frame (603), a trigger switch (604) and a trigger (605), the rear side of the mounting column (601) extends to the inside of the pressure column (10) and is threadedly connected with the inside of the pressure column (10), the top of the fixing rod (602) extends to the inside of the mounting column (601) and is fixedly connected with the inside of the mounting column (601), the top of the bent frame (603) is fixedly connected with the bottom of the fixing rod (602), the top of the trigger switch (604) is in contact with the bottom of the bent frame (603), and the inside of the trigger (605) is in contact with the surface of the trigger switch (604).

2. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 1, characterized in that: The fixing mechanism (9) comprises a fixing plate (901) fixedly connected with the bottom of the trigger (605), and the top of the fixing plate (901) is provided with a connecting line (902).

3. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 2, characterized in that: The surface of the connecting line (902) is provided with a protective sleeve (903), and the surface of the protective sleeve (903) is provided with a first sealing plate (904) and a second sealing plate (906).

4. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 3, characterized in that: The right side of the second sealing plate (906) is provided with two screw rods (905), and the left side of the screw rod (905) penetrates through the second sealing plate (906) and the pressure gauge (4) and extends to the inside of the first sealing plate (904).

5. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 3, characterized in that: The right side of the second sealing plate (906) is provided with a fixing sleeve (14), and the inside of the fixing sleeve (14) is fixedly connected with the surface of the protective sleeve (903).

6. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 1, characterized in that: The right side of the inside of the fixing frame (1) is fixedly connected with a supporting plate (8), and the top of the supporting plate (8) is fixedly connected with the bottom of the alarm bell frame (13).

7. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 1, characterized in that: The top of the fixing frame (1) is fixedly connected with a mounting plate (3), and the bottom of the mounting plate (3) is fixedly connected with a limiting sleeve (12).

8. The heptafluoropropane gas fire extinguishing device capable of automatic alarm according to claim 7, characterized in that: The rear side of the device body (2) is fixedly connected with a high-pressure hose (5), the bottom of the high-pressure hose (5) is fixedly connected with a nozzle (11), and the top of the nozzle (11) extends to the inside of the limiting sleeve (12) and is in close contact with the inside of the limiting sleeve (12).

Citation Information

Patent Citations

  • Suspended heptafluoropropane gas fire extinguishing device

    CN218305935U