Efficient gas fire extinguishing device for building

Abstract

The utility model relates to the technical field of gas fire extinguishers, in particular to an efficient gas fire extinguishing device for buildings, which comprises a fire extinguisher body, a mounting frame and a connecting pipe, the connecting pipe is connected to the output end of the fire extinguisher body in a communicating mode, the fire extinguisher body is connected to the mounting frame in an inserted mode, two limiting rings are fixedly connected to the outer wall of the connecting pipe, a rotating ring is rotatably connected to the outer wall of the connecting pipe and located between the two limiting rings, and a nozzle is connected to the other end of the connecting pipe in an inserted mode. The rotating ring is rotated clockwise, the fixing block arranged on the inner side of the rotating ring is rotated to the mounting groove formed in the outer wall of the nozzle, an original nozzle can be pulled out from one end of the connecting pipe, a small-caliber nozzle is taken out and inserted into the connecting pipe, and the rotating ring is rotated anticlockwise. And the small-caliber nozzle can be quickly replaced by fixedly inserting into a fixing groove formed in the small-caliber nozzle, so that fire extinguishing gas can be sprayed farther, and the fire extinguishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas fire extinguishers, in particular to a high-efficiency gas fire extinguishing device for buildings. Background Art

[0002] Gas fire extinguishing systems include heptafluoropropane, mixed gas IG541, carbon dioxide, inert gas and smoke fire extinguishing systems, which are generally composed of fire extinguishing agent storage bottles, control start valve groups, delivery pipelines, nozzles and fire detection control systems. Some also have inert gas storage bottles for pressurized drive. Usually, they are divided into halogenated fire extinguishing systems, carbon dioxide fire extinguishing systems and steam fire extinguishing systems according to the gas fire extinguishing agents used. In order to protect some areas that cannot be extinguished with water and avoid fire losses, gas fire fighting is widely used.

[0003] At present, some gas fire extinguishers need to be equipped in buildings. Buildings have many offices and use a lot of power devices, so gas fire extinguishers are more suitable.

[0004] The existing trumpet nozzle of the gas fire extinguisher cannot adjust the spray diameter. When the fire is close to a limited distance, the spray distance of the gas fire extinguisher is not enough and it is difficult to extinguish the fire. Utility Model Content

[0005] The utility model aims to provide a high-efficiency gas fire extinguishing device for buildings, so as to solve the problem that the trumpet nozzle of the existing gas fire extinguisher mentioned in the above background technology cannot adjust the spray diameter, and when the fire is close to a limited distance, the spray distance of the gas fire extinguisher is insufficient, and it is difficult to extinguish the fire.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a fire extinguisher body, a mounting bracket, and a connecting pipe; the connection is connected to the output end of the fire extinguisher body, the fire extinguisher body is plugged into the mounting bracket, the outer wall of the connecting pipe is fixedly connected to two limiting rings, the outer wall of the connecting pipe is rotatably connected to a rotating circle, the rotating circle is located between the two limiting circles, the other end of the connecting pipe is plugged into a nozzle, the inner side of the rotating circle is fixedly connected to two fixed blocks, and one end of the two fixed blocks is respectively plugged into the inside of the nozzle through one end of the nozzle.

[0007] Preferably, a mounting groove matching the fixing block is transversely opened at one end of the nozzle, and one end of the fixing block extends to the interior of the nozzle through the mounting groove.

[0008] Preferably, a fixing groove matching the fixing block is formed on the outer wall of the nozzle, one end of the mounting groove is communicated with the fixing groove, and one end of the fixing block is inserted into the fixing groove.

[0009] Preferably, a through-opening groove matching with the fixing block is formed on the outer wall of the connecting pipe, and the fixing block is located in the through-opening groove.

[0010] Preferably, a placement tube is fixedly connected to the outer wall of the mounting frame, and a nozzle is placed inside the placement tube.

[0011] Compared with the prior art, the beneficial effect of the utility model is as follows: by rotating the rotating circle clockwise, the fixed block provided on the inner side of the rotating circle is rotated to the installation groove provided on the outer wall of the nozzle, the original nozzle can be pulled out from one end of the connecting pipe, and the small-diameter nozzle can be taken out and inserted into the inside of the connecting pipe, and the rotating circle is rotated counterclockwise so that it is fixedly inserted into the fixing groove provided in the small-diameter nozzle, and the small-diameter nozzle can be quickly replaced, so that the fire-extinguishing gas can be sprayed farther, thereby improving the fire-extinguishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the front cross-sectional structure of the connecting pipe of the utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the connecting pipe of the utility model;

[0015] Figure 4 This is a schematic diagram of the front cross-sectional structure of the limit ring of the utility model;

[0016] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of A in .

[0017] In the figure: 1. Fire extinguisher body; 2. Mounting frame; 3. Placement tube; 4. Connecting pipe; 5. Limiting ring; 6. Rotating ring; 7. Nozzle; 8. Mounting groove; 9. Fixing groove; 10. Fixing block; 12. Through groove. DETAILED DESCRIPTION

[0018] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] Example

[0020] See also Figure 1-5, as shown in the figure: This embodiment is a preferred implementation scheme in the present technical solution, a building high-efficiency gas fire extinguishing device, including a fire extinguisher body 1, a mounting bracket 2, and a connecting pipe 4; connected to the output end of the fire extinguisher body 1, the fire extinguisher body 1 is plugged into the mounting bracket 2, the outer wall of the connecting pipe 4 is fixedly connected with two limiting circles 5, the outer wall of the connecting pipe 4 is rotatably connected with a rotating circle 6, the rotating circle 6 is located between the two limiting circles 5, the other end of the connecting pipe 4 is plugged with a nozzle 7, the inner side of the rotating circle 6 is fixedly connected with two fixed blocks 10, one end of the two fixed blocks 10 is respectively plugged into the inside of the nozzle 7 through one end of the nozzle 7.

[0021] like Figure 2 , 5 As shown, a mounting groove 8 matching the fixing block 10 is transversely opened at one end of the nozzle 7, and one end of the fixing block 10 extends to the inside of the nozzle 7 through the mounting groove 8. Through the mounting groove 8 opened at one end of the nozzle 7, one end of the nozzle 7 continues to extend into the inside of the connecting pipe 4 through the fixing block 10.

[0022] like Figure 2 , 5 As shown, a fixing groove 9 matching with the fixing block 10 is provided on the outer wall of the nozzle 7, one end of the mounting groove 8 is communicated with the fixing groove 9, one end of the fixing block 10 is inserted into the fixing groove 9, and through the fixing groove 9 provided on the outer wall of the nozzle 7, and one end of the fixing groove 9 is communicated with the mounting groove 8, the fixing block 10 is rotated into the fixing groove 9 through the mounting groove 8, so that the fixing block 10 is constrained and fixed.

[0023] like Figure 1 , 3 As shown, a through slot 12 matching with the fixing block 10 is formed on the outer wall of the connecting pipe 4 , and the fixing block 10 is located in the through slot 12 . The through slot 12 formed on the outer wall of the connecting pipe 4 is used for the fixing block 10 to rotate.

[0024] like Figure 1 As shown, a placement tube 3 is fixedly connected to the outer wall of the mounting frame 2 , and a nozzle 7 is placed inside the placement tube 3 . The placement tube 3 provided on the outer wall of the mounting frame 2 is used to place the nozzle 7 .

[0025] In this embodiment, first, all parts are installed. When a fire occurs and the distance from the fire extinguisher body 1 to the original nozzle 7 cannot be reached, the rotating circle 6 is rotated clockwise so that the fixing block 10 provided on the inner side of the rotating circle 6 is rotated to the installation groove 8 provided on the outer wall of the nozzle 7. The original nozzle 7 can be pulled out from one end of the connecting pipe 4, and the small-diameter nozzle 7 is taken out and inserted into the inside of the connecting pipe 4. The fixing block 10 is moved to the fixing groove 9 provided in the nozzle 7 through installation. When one end of the fixing block 10 reaches the tail end of the installation groove 8, the rotating circle 6 is rotated counterclockwise so that it is fixedly inserted in the fixing groove 9 provided in the small-diameter nozzle 7, and the small-diameter nozzle 7 can be quickly replaced.

[0026] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A high-efficiency gas fire extinguishing device for a building, comprising a fire extinguisher body (1), a mounting frame (2), and a connecting pipe (4); characterized in that: The connection is connected to the output end of the fire extinguisher body (1), the fire extinguisher body (1) is plugged into the mounting frame (2), the outer wall of the connecting pipe (4) is fixedly connected to two limiting rings (5), the outer wall of the connecting pipe (4) is rotatably connected to a rotating ring (6), the rotating ring (6) is located between the two limiting rings (5), the other end of the connecting pipe (4) is plugged into a nozzle (7), the inner side of the rotating ring (6) is fixedly connected to two fixed blocks (10), one end of the two fixed blocks (10) is respectively plugged into the inside of the nozzle (7) through one end of the nozzle (7).

2. A building high-efficiency gas fire extinguishing device according to claim 1, characterized in that: A mounting groove (8) matching with the fixing block (10) is transversely formed at one end of the nozzle (7), and one end of the fixing block (10) extends into the interior of the nozzle (7) through the mounting groove (8).

3. A building high-efficiency gas fire extinguishing device according to claim 2, characterized in that: The outer wall of the nozzle (7) is provided with a fixing groove (9) matching the fixing block (10), one end of the installation groove (8) is communicated with the fixing groove (9), and one end of the fixing block (10) is inserted into the fixing groove (9).

4. A building high-efficiency gas fire extinguishing device according to claim 3, characterized in that: The outer wall of the connecting pipe (4) is provided with a through-opening groove (12) matching with the fixing block (10), and the fixing block (10) is located in the through-opening groove (12).

5. The high-efficiency gas fire extinguishing device for buildings according to claim 1 is characterized in that: The outer wall of the mounting frame (2) is fixedly connected with a placement tube (3), and a nozzle (7) is placed inside the placement tube (3).

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