Fire extinguishing device

Abstract

The utility model relates to the technical field of fire extinguishing, and discloses a fire extinguishing device which comprises a movable pipe, auxiliary replacement assemblies are arranged on the inner side and the outer side of the movable pipe, the auxiliary replacement assemblies are used for assisting in replacing a thermosensitive structure on the inner side, and a quick replacement assembly is arranged at the bottom of the lower end of the movable pipe. And the quick replacement assembly is used for quickly replacing the thermosensitive structure. According to the fire extinguishing device, the quick replacement assembly is installed, a mounting position can be provided for the structure on the inner side through the fixing support, the drawing support on the inner side can change the position of the opening through drawing, and after the opening is drawn and moved to the middle, the thermosensitive glass tube can be inserted from the bottom to be installed; the two sets of fixing guide rods can guide and increase stability, the internal limiting disc and the supporting spring are matched to keep the drawing support reset, the internal thermosensitive glass tube is prevented from falling off, and the effect of flexibly replacing the thermosensitive glass tube on the inner side can be achieved through the drawing structure.

Description

Technical Field

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

[0002] Indoor induction fire extinguishing usually uses a heat-sensitive glass tube for detection. When the temperature exceeds the threshold of the heat-sensitive glass tube, the internal expansion will cause the heat-sensitive glass tube to break. When it breaks, the sealing structure at the top will pop out under the action of water pressure, and the water inside will be sprayed in a range to extinguish the fire.

[0003] In the prior art during use, the existing fire extinguishing device usually uses a bolt structure to seal the bottom. The threaded structure is prone to being difficult to disassemble due to rust, resulting in the problem that the internal heat-sensitive glass tube cannot be flexibly replaced. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fire extinguishing device to solve the problem in the above background art that the existing fire extinguishing device usually uses a bolt structure to seal the bottom, and the threaded structure is prone to being difficult to disassemble due to rust, resulting in the inability to flexibly replace the internal heat-sensitive glass tube. The effect of quickly replacing the internal heat-sensitive glass tube can be achieved by using a quick replacement component.

[0005] To solve the above technical problems, the utility model provides the following technical solution: a fire extinguishing device, including a movable tube, an auxiliary replacement component is arranged on the inner and outer sides of the movable tube, and the auxiliary replacement component is used to assist in replacing the heat-sensitive structure inside. A quick replacement component is arranged at the bottom of the lower end of the movable tube, and the quick replacement component is used to quickly replace the heat-sensitive structure;

[0006] The auxiliary replacement component includes a support rod, and a sealing plug is installed at the top of the support rod. A piston tube is arranged on the outer side of the sealing plug, and the piston tube is located inside the upper end of the movable tube. The auxiliary replacement component includes a combined ring and the combined ring is located outside the movable tube. Four buckle grooves are arranged on the outer side of the combined ring, and a limit buckle is arranged inside the buckle groove. A splicing plate is installed at the bottom of the limit buckle, and the splicing plate is located outside the movable tube;

[0007] The quick replacement component includes a fixed bracket, and a pull-out bracket is arranged in the middle of the fixed bracket. An opening is arranged in the middle of the pull-out bracket, and two fixed guide rods are arranged on one side of the pull-out bracket. A limit disc is installed at the end of the fixed guide rod, and a support spring is arranged on the left side of the limit disc, and the support spring is located inside the fixed bracket.

[0008] Preferably, a water spraying groove is arranged at the bottom of the movable tube, and two connecting brackets are installed at the bottom of the movable tube.

[0009] Preferably, fixing rods are installed on both sides of the lower end of the support rod, and the fixing rods are located inside the movable tube. Threaded openings are formed on the outer side of the upper end of the movable tube.

[0010] Preferably, a limiting ring is installed on the inner side of the combined ring, and the limiting ring is located on the outer side of the movable tube.

[0011] Preferably, a fixing ring is installed on the inner side of the lower end of the connecting bracket, a slot is formed on the inner side of the fixing ring, a dispersion plate is installed at the bottom of the fixing ring, and the dispersion plate is located on the top of the fixing bracket.

[0012] Preferably, a heat-sensitive glass tube is arranged on the inner side of the slot, a sealing end is installed at the top of the heat-sensitive glass tube, and the sealing end is located on the inner side of the water spraying groove.

[0013] Preferably, a limiting sliding groove is formed on the inner side of the fixing bracket, a limiting sliding block is installed on the outer side of the right end of the pulling bracket, and the limiting sliding block is located on the inner side of the limiting sliding groove.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are as follows:

[0015] 1. By installing a quick replacement component, the fixing bracket can provide an installation position for the internal structure. The inner pulling bracket can change the position of the opening by pulling. After pulling the opening to the middle, the heat-sensitive glass tube can be installed by inserting from the bottom. The two fixing guide rods can guide and increase stability. The internal limiting disc and support spring cooperate to keep the pulling bracket reset and prevent the internal heat-sensitive glass tube from falling off. The flexible replacement of the internal heat-sensitive glass tube can be realized by using the pulling structure.

[0016] 2. By installing an auxiliary replacement component, when replacing the internal heat-sensitive glass tube of the existing fire extinguishing device, all valves need to be closed. Since the fire-fighting pipeline valves are located inside the fixed fire-fighting box, the complexity of replacement is increased. By arranging a piston tube to be combined with the movable tube, the internal support rod can provide support for the top sealing plug. When the movable tube is pulled down, the sealing plug will be combined to prevent the internal water from discharging. Then, the heat-sensitive glass tube can be directly replaced without closing the valve. In the normal state, the limit buckle is embedded in the buckle groove to keep the water flowing out normally for fire extinguishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 is a schematic diagram of the structure of the limiting ring of the utility model;

[0019] Figure 3Schematic cross - section diagram of the movable pipe of the present utility model;

[0020] Figure 4 Schematic structure diagram of the dispersion plate of the present utility model;

[0021] Figure 5 Schematic structure diagram of the fixed bracket of the present utility model.

[0022] Wherein: 1. Movable pipe; 101. Splicing plate; 102. Limit buckle; 103. Water spraying groove; 2. Piston pipe; 201. Fixed rod; 202. Support rod; 203. Sealing plug; 204. Threaded port; 3. Limit ring; 301. Combined ring; 302. Buckle groove; 4. Dispersion plate; 401. Connecting bracket; 402. Fixed ring; 403. Slot; 404. Thermal - sensitive glass tube; 405. Sealed end; 5. Pull - out bracket; 501. Fixed bracket; 502. Limit sliding groove; 503. Opening; 504. Limit slider; 505. Fixed guide rod; 506. Limit disc; 507. Support spring. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , a fire - extinguishing device, including a movable pipe 1. An auxiliary replacement component is arranged on the inner and outer sides of the movable pipe 1, and the auxiliary replacement component is used to assist in replacing the thermal - sensitive structure inside. A quick - replacement component is arranged at the bottom of the lower end of the movable pipe 1, and the quick - replacement component is used to quickly replace the thermal - sensitive structure;

[0025] The auxiliary replacement component includes a support rod 202, and a sealing plug 203 is installed at the top of the support rod 202. A piston pipe 2 is arranged on the outer side of the sealing plug 203, and the piston pipe 2 is located inside the upper end of the movable pipe 1. The auxiliary replacement component includes a combined ring 301 and the combined ring 301 is located outside the movable pipe 1. Four groups of buckle grooves 302 are opened on the outer side of the combined ring 301, and a limit buckle 102 is arranged inside the buckle groove 302. The bottom of the limit buckle 102 is installed with a splicing plate 101, and the splicing plate 101 is located outside the movable pipe 1;

[0026] The quick replacement component includes a fixed bracket 501, and a draw bracket 5 is arranged in the middle of the fixed bracket 501. An opening 503 is formed in the middle of the draw bracket 5, and two groups of fixed guide rods 505 are arranged on one side of the draw bracket 5. A limit disc 506 is installed at the end of the fixed guide rod 505, and a support spring 507 is arranged on the left side of the limit disc 506, and the support spring 507 is located inside the fixed bracket 501.

[0027] Through the above technical solution, the fixed bracket 501 can provide an installation position for the inner structure. The inner draw bracket 5 can change the position of the opening 503 by pulling. After pulling the opening 503 to the middle, the thermal sensitive glass tube 404 can be installed by inserting it from the bottom. The two groups of fixed guide rods 505 can guide and increase the stability. The internal limit disc 506 and the support spring 507 cooperate to keep the draw bracket 5 reset, avoiding the detachment of the internal thermal sensitive glass tube 404. The flexible replacement of the inner thermal sensitive glass tube 404 can be achieved by using the draw structure.

[0028] Through the above technical solution, the piston tube 2 can be combined with the movable tube 1, and the internal support rod 202 can provide support for the top sealing plug 203. When the movable tube 1 is pulled down, the sealing plug 203 will be combined to prevent the internal water from discharging. Then, the thermal sensitive glass tube 404 can be directly replaced without closing the valve. Under normal conditions, the limit buckle 102 is embedded in the inner side of the buckle groove 302 to keep the water flowing out normally for fire extinguishing.

[0029] Specifically, a water spraying groove 103 is formed at the bottom of the movable tube 1, and two groups of connecting brackets 401 are installed at the bottom of the movable tube 1.

[0030] Through the above technical solution, the water spraying groove 103 can discharge the internal water, and the connecting bracket 401 can be used to connect with the bottom structure.

[0031] Specifically, fixing rods 201 are installed on both sides of the lower end of the support rod 202, and the fixing rods 201 are located inside the movable tube 1. A threaded port 204 is formed on the outer side of the upper end of the movable tube 2.

[0032] Through the above technical solution, the fixing rods 201 can fix the support rod 202, and the threaded port 204 can be connected with an external pipeline.

[0033] Specifically, a limit ring 3 is installed inside the combination ring 301, and the limit ring 3 is located outside the movable tube 1.

[0034] Through the above technical solution, the limit ring 3 can be fixed to the ceiling, and the movable tube 1 can be stably restricted from adjusting by using the limit ring 3.

[0035] Specifically, a fixing ring 402 is installed on the inner side of the lower end of the connecting bracket 401, and a slot 403 is formed on the inner side of the fixing ring 402. A dispersion plate 4 is installed at the bottom of the fixing ring 402, and the dispersion plate 4 is located on the top of the fixing bracket 501.

[0036] Through the above technical solution, the fixing ring 402 and the slot 403 can limit the inner thermal-sensitive glass tube 404, and the thermal-sensitive glass tube 404 can be used for detection. The dispersion plate 4 can divert and disperse the sprayed water, effectively improving the fire extinguishing effect.

[0037] Specifically, a thermal-sensitive glass tube 404 is arranged inside the slot 403, and a sealing end 405 is installed at the top of the thermal-sensitive glass tube 404. The sealing end 405 is located inside the water spraying groove 103.

[0038] Through the above technical solution, the sealing end 405 can prevent the water inside from spraying out under the extrusion of the thermal-sensitive glass tube 404.

[0039] Specifically, a limiting sliding groove 502 is formed inside the fixing bracket 501. A limiting sliding block 504 is installed on the outer side of the right end of the pulling bracket 5, and the limiting sliding block 504 is located inside the limiting sliding groove 502.

[0040] Through the above technical solution, the limiting sliding groove 502 can cooperate with the limiting sliding block 504 to guide the adjustment of the pulling bracket 5.

[0041] During use, first control the movable tube 1 to rotate. When rotating, the limiting buckle 102 will move along the inside of the buckle groove 302. When moving to the outlet end, the movable tube 1 can be pulled down. After being pulled down, the sealing plug 203 will be embedded in the water outlet at the lower end of the piston tube 2 to keep the liquid from discharging. Then, grasp the pulling bracket 5 to compress the internal support spring 507. After compressing and waiting for the opening 503 to be at the center of gravity, insert the thermal-sensitive glass tube 404 into the inside through the bottom. Then, the support spring 507 will push the pulling bracket 5 to reset to limit the thermal-sensitive glass tube 404.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Fire extinguishing device, including a movable pipe (1), characterized in that: An auxiliary replacement component is provided on the inner and outer sides of the movable tube (1), and the auxiliary replacement component is used to assist in replacing the thermal structure on the inner side. A quick replacement component is provided at the bottom of the lower end of the movable tube (1), and the quick replacement component is used to quickly replace the thermal structure; The auxiliary replacement component includes a support rod (202), and a sealing plug (203) is installed at the top of the support rod (202). A piston tube (2) is provided on the outer side of the sealing plug (203), and the piston tube (2) is located inside the upper end of the movable tube (1). The auxiliary replacement component includes a combination ring (301), and the combination ring (301) is located outside the movable tube (1). Four buckle grooves (302) are provided on the outer side of the combination ring (301), and a limit buckle (102) is provided inside the buckle groove (302). A splicing plate (101) is installed at the bottom of the limit buckle (102), and the splicing plate (101) is located outside the movable tube (1); The quick replacement component includes a fixed bracket (501), and a pull-out bracket (5) is provided in the middle of the fixed bracket (501). An opening (503) is provided in the middle of the pull-out bracket (5), and two fixed guide rods (505) are provided on one side of the pull-out bracket (5). A limit disc (506) is installed at the end of the fixed guide rod (505), and a support spring (507) is provided on the left side of the limit disc (506), and the support spring (507) is located inside the fixed bracket (501).

2. The fire extinguishing device according to claim 1, characterized in that: A water spraying groove (103) is provided at the bottom of the movable tube (1), and two connecting brackets (401) are installed at the bottom of the movable tube (1).

3. The fire extinguishing device according to claim 1, characterized in that: Fixed rods (201) are installed on both sides of the lower end of the support rod (202), and the fixed rods (201) are located inside the movable tube (1). A threaded port (204) is provided on the outer side of the upper end of the piston tube (2).

4. The fire extinguishing device according to claim 1, characterized in that: A limit ring (3) is installed inside the combination ring (301), and the limit ring (3) is located outside the movable tube (1).

5. The fire extinguishing device according to claim 2, wherein: A fixed ring (402) is installed inside the lower end of the connecting bracket (401), and a slot (403) is provided inside the fixed ring (402). A dispersion disc (4) is installed at the bottom of the fixed ring (402), and the dispersion disc (4) is located on the top of the fixed bracket (501).

6. The fire extinguishing device according to claim 5, characterized in that: A thermal sensitive glass tube (404) is provided inside the slot (403), and a sealing end (405) is installed at the top of the thermal sensitive glass tube (404), and the sealing end (405) is located inside the water spraying groove (103).

7. The fire extinguishing device according to claim 1, characterized in that: A limit sliding groove (502) is provided inside the fixed bracket (501).

8. The fire extinguishing device according to claim 1, characterized in that: A limit sliding block (504) is installed on the outer side of the right end of the pull-out bracket (5), and the limit sliding block (504) is located inside the limit sliding groove (502).

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