Suspended heptafluoropropane gas fire extinguishing device

Abstract

The utility model discloses a suspension type heptafluoropropane gas fire extinguishing device, which relates to the technical field of fire extinguishing devices, and comprises a fixed plate, a chute is arranged on the fixed plate, an electric telescopic rod is arranged on one side, far away from the top of the chute, of the fixed plate, and a fixed block is arranged at the bottom of the electric telescopic rod. Through cooperation of a sliding groove formed in a fixing plate and a sliding block installed on a fixing block, an electric telescopic rod pushes the fixing block to move downwards along the sliding groove, when the sliding block reaches the bottom of the sliding groove, a protection shell below the fixing block descends, a clamping block is taken out of a clamping base, and the protection shell is opened; the heptafluoropropane gas fire extinguisher in the protective shell is taken out for inspection or replacement, after inspection or replacement, the protective shell is closed, the clamping block is clamped in the clamping seat, the heptafluoropropane gas fire extinguisher is clamped and fixed in the protective shell, finally, the electric telescopic rod is started, and the protective shell is lifted back; therefore, the technical problem that people walking and goods carrying are affected due to the fact that the device blocks roads is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, in particular to a suspended heptafluoropropane gas fire extinguishing device. Background Art

[0002] Heptafluoropropane (HFC-227ea / FM200) is a clean gas chemical fire extinguishing agent that mainly uses chemical fire extinguishing and also has physical fire extinguishing effects. It belongs to polyfluorinated alkanes with a molecular formula of C3HF7. It is colorless, odorless, low-toxic, non-conductive, does not pollute the protected object, and will not cause damage to property and precision facilities. Heptafluoropropane can reliably extinguish Class B and C fires and electrical fires at a relatively low fire extinguishing concentration; it has a small storage space, a high critical temperature, a low critical pressure, and can be liquefied and stored at room temperature; it does not contain particles or oily residues after release, has no destructive effect on the atmospheric ozone layer (ODP value is zero), and stays in the atmosphere for 31 to 42 years, meeting environmental protection requirements.

[0003] The existing patent (Announcement No.: CN218305935U) proposes a suspended heptafluoropropane gas fire extinguishing device, including a heptafluoropropane gas fire extinguishing device body, a protective cabinet is arranged outside the heptafluoropropane gas fire extinguishing device body, a sleeve is arranged on the top of the protective cabinet body, a suspended pipe is arranged at the upper end of the sleeve, a connecting plate is arranged at the bottom of the heptafluoropropane gas fire extinguishing device body, and four end corners of the lower end face of the connecting plate are provided with walking wheels, a recess is arranged at the bottom of the protective cabinet body, a support block is arranged at the bottom end face of the recess, a weighing sensor is arranged on the upper end face of the connecting plate, a control module is electrically connected to the weighing sensor, and a positioning module, a communication module, a warning module and a wireless communication network hotspot unit are electrically connected to the control module. The utility model can predict the residual amount of the heptafluoropropane gas fire extinguishing device in advance, and the whole is easy to transfer, which is convenient for subsequent maintenance operations.

[0004] The above-mentioned suspended heptafluoropropane gas fire extinguishing device has a protective cabinet body arranged outside the heptafluoropropane gas fire extinguishing device body, a sleeve member is arranged on the top of the protective cabinet body, a suspended pipe is arranged at the upper end of the sleeve member, a connecting plate is arranged at the bottom of the heptafluoropropane gas fire extinguishing device body, and four end corners of the lower end surface of the connecting plate are provided with walking wheels. When the suspended heptafluoropropane gas fire extinguishing device is parked, it will not only block the road and affect people's walking, cargo handling, etc., but also the device cannot be adjusted according to heptafluoropropane gas fire extinguishers of different diameters. Therefore, we propose a suspended heptafluoropropane gas fire extinguishing device to solve the above problems. Utility Model Content

[0005] The utility model provides a suspended heptafluoropropane gas fire extinguishing device, which solves the technical problems that the device blocks the road and affects people's walking and cargo transportation, and the device cannot be adjusted in size according to heptafluoropropane gas fire extinguishers of different diameters.

[0006] In order to solve the above technical problems, the utility model provides a suspended heptafluoropropane gas fire extinguishing device, including a fixed plate, a slide groove is opened on the fixed plate, an electric telescopic rod is installed on the side of the fixed plate away from the top of the slide groove, a fixed block is installed on the bottom of the electric telescopic rod, a sliding block is installed on the side of the fixed block close to the fixed plate, the sliding block is slidably connected in the slide groove, a telescopic spring is fixedly connected to the bottom of the fixed block, the other end of the telescopic spring is fixedly connected to a protective shell, and a protective cover is arranged between the fixed block and the protective shell.

[0007] The above technical solution is adopted: when the HFC-227ea gas fire extinguisher needs to be inspected or replaced, the operator turns on the electric telescopic rod, and through the cooperation of the slide groove opened on the fixed plate and the slider installed on the fixed block, the electric telescopic rod pushes the fixed block to move downward along the slide groove. When the slider reaches the bottom of the slide groove, the protective shell under the fixed block is lowered, thereby solving the technical problem that the device blocks the road and affects people's walking and cargo handling. The telescopic spring is set to play a buffering role between the fixed block and the protective shell to prevent the fixed block and the protective shell from breaking due to external force. The protective cover is set, and the protective cover is arranged on the outside of the telescopic spring. The protective cover is made of silicone rubber and is resistant to high and low temperatures, water and aging, so as to protect the telescopic spring.

[0008] Preferably, a damping spring is fixedly connected inside the protective shell, and an arc plate is fixedly connected to the other end of the damping spring.

[0009] By adopting the above technical solution, when the operator places the HFC-227ea gas fire extinguisher into the protective shell, the distance between the arc plates can be adjusted automatically according to the diameter of the HFC-227ea gas fire extinguisher through the cooperation of the damping spring and the arc plate in the protective shell, and the arc plate is made of silicone material and cooperates with the damping spring to play a shock-absorbing and buffering role, ensuring the safety of the HFC-227ea gas fire extinguisher, thereby solving the technical problem that the protective shell cannot be adjusted according to HFC-227ea gas fire extinguishers of different diameters and cannot protect the safety of the HFC-227ea gas fire extinguisher.

[0010] Preferably, a rotating shaft is provided on the protective shell.

[0011] With the above technical solution, the protective shell can be opened or closed by rotating along the rotating shaft through the provided rotating shaft.

[0012] Preferably, a card seat is installed on the side of the protective shell away from the rotating shaft, and a card block is installed on the side of the protective shell close to the card seat, and the card block is clamped in the card seat.

[0013] By adopting the above technical solution: when the protective shell is closed, the operator clamps the clamping block into the clamping seat, and the HFC-227ea gas fire extinguisher is clamped and fixed in the protective shell through the cooperation of the clamping block and the clamping seat.

[0014] Preferably, a handle is installed on one side of the protective shell close to the card block.

[0015] By adopting the above technical solution, the protective shell can be opened more conveniently through the provided handle, so as to take out the heptafluoropropane gas fire extinguisher in the protective shell.

[0016] Preferably, a hole is provided at the bottom of the protective shell.

[0017] By adopting the above technical solution, the head of the HFC-227ea gas fire extinguisher is exposed from the hole provided at the bottom of the protective shell, thereby preventing the head of the HFC-227ea gas fire extinguisher from being crushed in the protective shell for a long time.

[0018] Compared with the related art, the utility model has the following beneficial effects:

[0019] 1. When the HFC-227ea gas fire extinguisher needs to be inspected or replaced, the operator turns on the electric telescopic rod, and through the cooperation of the slide groove opened on the fixed plate and the slider installed on the fixed block, the electric telescopic rod pushes the fixed block to move downward along the slide groove. When the slider reaches the bottom of the slide groove, the protective shell under the fixed block is lowered, and the operator takes out the card block from the card seat, opens the protective shell with the handle, and takes out the HFC-227ea gas fire extinguisher inside the protective shell for inspection or replacement. After the HFC-227ea gas fire extinguisher is inspected or replaced, the operator closes the protective shell, connects the card block in the card seat, and through the cooperation of the card block and the card seat, the HFC-227ea gas fire extinguisher is connected and fixed in the protective shell. Finally, the operator turns on the electric telescopic rod to lift the protective shell, thereby solving the technical problem that the device blocks the road and affects people's walking and cargo handling.

[0020] 2. When the operator puts the HFC-227ea gas fire extinguisher into the protective shell, the distance between the arc plates can be adjusted automatically according to the diameter of the HFC-227ea gas fire extinguisher through the cooperation of the damping spring and the arc plate in the protective shell, and the arc plate is made of silicone material and cooperates with the damping spring to play a shock-absorbing and buffering role, ensuring the safety of the HFC-227ea gas fire extinguisher, thereby solving the technical problem that the protective shell cannot be adjusted according to HFC-227ea gas fire extinguishers of different diameters and cannot protect the safety of the HFC-227ea gas fire extinguisher. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a suspended heptafluoropropane gas fire extinguishing device;

[0022] Figure 2 It is a schematic diagram of the structure of a suspension component of a suspended heptafluoropropane gas fire extinguishing device;

[0023] Figure 3It is a schematic diagram of the structure of a suspension component of a suspended heptafluoropropane gas fire extinguishing device;

[0024] Figure 4 The figure is a schematic diagram of the structure of a protective shell component of a suspended heptafluoropropane gas fire extinguishing device.

[0025] Numbers in the figure: 1. Fixed plate; 2. Slide groove; 3. Electric telescopic rod; 4. Fixed block; 5. Slider; 6. Telescopic spring; 7. Protective cover; 8. Protective shell; 9. Damping spring; 10. Arc plate; 11. Holder; 12. Block; 13. Hole; 14. Handle; 15. Rotating shaft. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1

[0028] like Figure 1-4 As shown, a suspended heptafluoropropane gas fire extinguishing device comprises a fixed plate 1, a slide groove 2 is provided on the fixed plate 1, an electric telescopic rod 3 is installed on the side of the fixed plate 1 away from the top of the slide groove 2, a fixed block 4 is installed at the bottom of the electric telescopic rod 3, a sliding block 5 is installed on the side of the fixed block 4 close to the fixed plate 1, the sliding block 5 is slidably connected in the slide groove 2, a telescopic spring 6 is fixedly connected at the bottom of the fixed block 4, a protective shell 8 is fixedly connected at the other end of the telescopic spring 6, a protective cover 7 is provided between the fixed block 4 and the protective shell 8, when the heptafluoropropane gas fire extinguisher needs to be inspected or replaced, the operator opens the electric telescopic rod 3 and With the cooperation of the groove 2 and the slider 5 installed on the fixed block 4, the electric telescopic rod 3 pushes the fixed block 4 to move downward along the slide groove 2. When the slider 5 reaches the bottom of the slide groove 2, the protective shell 8 under the fixed block 4 is lowered, thereby solving the technical problem that the device blocks the road and affects people's walking and cargo handling. The telescopic spring 6 is set to provide a buffer between the fixed block 4 and the protective shell 8 to prevent the fixed block 4 and the protective shell 8 from breaking due to external force. The protective cover 7 is set, and the protective cover 7 is set on the outside of the telescopic spring 6. The protective cover 7 is made of silicone rubber and is resistant to high and low temperatures, water and aging, so as to protect the telescopic spring 6.

[0029] Embodiment 2

[0030] like Figure 1-4As shown, a damping spring 9 is fixedly connected inside the protective shell 8, and an arc plate 10 is fixedly connected to the other end of the damping spring 9. When the operator puts the HFC-227ea gas fire extinguisher into the protective shell 8, the protective shell 8 can adjust the distance between the arc plates 10 according to the diameter of the HFC-227ea gas fire extinguisher through the cooperation of the damping spring 9 and the arc plate 10, and the arc plate 10 is made of silicone material and cooperates with the damping spring 9 to play a shock-absorbing and buffering role, ensuring the safety of the HFC-227ea gas fire extinguisher, thereby solving the technical problem that the protective shell 8 cannot be adjusted according to HFC-227ea gas fire extinguishers of different diameters and cannot protect the safety of the HFC-227ea gas fire extinguisher. A rotating shaft 15 is provided on the protective shell 8, and the protective shell 8 can be rotated along the rotating shaft 15 to open or close through the provided rotating shaft 15. A card seat 11 is installed on the side of the protective shell 8 away from the rotating shaft 15, and a card block 12 is installed on the side of the protective shell 8 close to the card seat 11. The card block 12 is clamped in the card seat 11. When the protective shell 8 is closed, the operator clamps the card block 12 in the card seat 11. Through the cooperation of the card block 12 and the card seat 11, the heptafluoropropane gas fire extinguisher is clamped and fixed in the protective shell 8. A handle 14 is installed on the side of the protective shell 8 close to the card block 12. The handle 14 makes it more convenient to open the protective shell 8 and take out the heptafluoropropane gas fire extinguisher in the protective shell 8. A hole 13 is opened at the bottom of the protective shell 8. Through the hole 13 set at the bottom of the protective shell 8, the head of the heptafluoropropane gas fire extinguisher is exposed from the hole 13, so as to prevent the heptafluoropropane gas fire extinguisher from being crushed in the protective shell 8 for a long time.

[0031] Working principle: Figure 1-4 As shown, when the HFC-227ea gas fire extinguisher needs to be inspected or replaced, the operator turns on the electric telescopic rod 3, and through the cooperation of the slide groove 2 provided on the fixed plate 1 and the slider 5 installed on the fixed block 4, the electric telescopic rod 3 pushes the fixed block 4 to move downward along the slide groove 2. When the slider 5 reaches the bottom of the slide groove 2, the protective shell 8 under the fixed block 4 is lowered. The operator takes out the block 12 from the holder 11, opens the protective shell 8 with the handle 14, and takes out the HFC-227ea gas fire extinguisher inside the protective shell 8 for inspection or replacement. When the operator puts the HFC-227ea gas fire extinguisher into the protective shell 8, the protective shell 8 is connected with the damping spring 9. The coordination of the arc plates 10 can adjust the distance between the arc plates 10 according to the diameter of the HFC-227ea gas fire extinguisher, and the arc plates 10 are made of silicone material and cooperate with the damping spring 9 to play a shock-absorbing and buffering role, thereby ensuring the safety of the HFC-227ea gas fire extinguisher. After the HFC-227ea gas fire extinguisher is inspected or replaced, the operator closes the protective shell 8 and snaps the block 12 into the holder 11. Through the coordination of the block 12 and the holder 11, the HFC-227ea gas fire extinguisher is snap-fitted and fixed into the protective shell 8. Finally, the operator turns on the electric telescopic rod 3 to lift the protective shell 8, thereby solving the technical problem that the device blocks the road and affects people's walking and cargo handling.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A suspended heptafluoropropane gas fire extinguishing device, characterized in that: The invention comprises a fixed plate (1), a slide groove (2) is provided on the fixed plate (1), an electric telescopic rod (3) is installed on the side of the fixed plate (1) away from the top of the slide groove (2), a fixed block (4) is installed on the bottom of the electric telescopic rod (3), a sliding block (5) is installed on the side of the fixed block (4) close to the fixed plate (1), the sliding block (5) is slidably connected in the slide groove (2), a telescopic spring (6) is fixedly connected at the bottom of the fixed block (4), the other end of the telescopic spring (6) is fixedly connected to a protective shell (8), and a protective cover (7) is arranged between the fixed block (4) and the protective shell (8).

2. A suspended heptafluoropropane gas fire extinguishing device according to claim 1, characterized in that: A damping spring (9) is fixedly connected inside the protective shell (8), and an arc-shaped plate (10) is fixedly connected to the other end of the damping spring (9).

3. A suspended heptafluoropropane gas fire extinguishing device according to claim 1, characterized in that: The protective shell (8) is provided with a rotating shaft (15).

4. A suspended heptafluoropropane gas fire extinguishing device according to claim 1, characterized in that: A card seat (11) is installed on the side of the protective shell (8) away from the rotating shaft (15), and a card block (12) is installed on the side of the protective shell (8) close to the card seat (11), and the card block (12) is clamped in the card seat (11).

5. A suspended heptafluoropropane gas fire extinguishing device according to claim 1, characterized in that: A handle (14) is installed on one side of the protective shell (8) close to the clamping block (12).

6. A suspended heptafluoropropane gas fire extinguishing device according to claim 1, characterized in that: The bottom of the protective shell (8) is provided with a hole (13).

Images