Automatic spraying device of fire extinguishing system

Abstract

The utility model provides an automatic spraying device of a fire fighting system, and belongs to the technical field of fire fighting. The automatic spraying device of the fire-fighting system comprises a fire-fighting water pipe and further comprises an angle adjusting assembly, the angle adjusting assembly comprises a central pipe, a hydraulic pump and a sleeve base, a flame sensor is fixedly connected to the exterior of the fire-fighting water pipe, the angle adjusting assembly is arranged at the junction of the fire-fighting water pipe, and a spherical joint is fixedly connected to the bottom of the central pipe; the spherical joint is communicated with the central pipe; the conversion assembly comprises combination blocks, an extension pipe, a sprinkling fan and an elastic steel cable, a first ball bin is formed in each combination block, a second ball bin is formed in the bottom of each first ball bin, the combination blocks are connected with one another to form a cylinder, fixing screw grooves are formed in the outer portions of the combination blocks, and connecting bolts are in threaded connection with the interiors of the fixing screw grooves; a blocking ball is movably connected into the second ball bin. The fire-fighting sprinkler has the advantages that the fire-fighting sprinkling area can be enlarged, and the water consumption can be adjusted by changing the sprinkling modes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire fighting, specifically relates to a kind of automatic spraying device of fire fighting system. BACKGROUND

[0002] Automatic spraying device is indispensable fire-fighting equipment in modern building and industrial facilities, it can respond quickly when fire occurs, automatic water spray extinguishing, effectively control fire, protect personnel safety and property, system is usually composed of control device, detector, nozzle (head), pipeline, water pump, water tank, valve and sensor etc.When fire occurs, detector identifies fire source by detecting smoke, temperature, flame or gas change.Control device judges the position, type and degree of fire source according to the signal of detector, and sends water or other extinguishing medium to pipeline through control valve, and finally sprays evenly to fire source area in atomized state through nozzle, to achieve the purpose of controlling fire and extinguishing.

[0003] The existing fire fighting system spraying device is mostly fixed nozzle laid in large quantities, and extinguishing operation is carried out by covering type spraying to fire space, but this way is huge for the fire fighting water consumption of smaller fire and area, and fixed spraying mode is easy to cause fire fighting dead angle when single component fails, and it is difficult to meet existing demand.Therefore, the present application provides a kind of automatic spraying device of fire fighting system. SUMMARY

[0004] To solve the above technical problems, the utility model provides an automatic spraying device of fire fighting system, which can expand the fire fighting spraying area and convert the spraying mode to adjust the water consumption.

[0005] The technical scheme of the utility model is as follows:

[0006] An automatic spraying device of fire fighting system, comprising a fire fighting water pipe, further comprising:

[0007] An angle adjusting assembly, comprising a center pipe, a hydraulic pump and a sleeve base, a flame sensor is fixedly connected outside the fire fighting water pipe, the angle adjusting assembly is arranged at the junction of the fire fighting water pipe, a spherical joint is fixedly connected to the bottom of the center pipe, and the spherical joint and the center pipe are in communication with each other;

[0008] A conversion assembly, comprising a combination block, an extension pipe, a distribution fan and an elastic steel cable, a first ball compartment is formed in the interior of the combination block, a second ball compartment is formed in the bottom of the first ball compartment, a plurality of combination blocks are connected to each other in cylindrical shape, a fixed screw groove is formed in the exterior of the combination block, a connecting bolt is screw-connected in the interior of the fixed screw groove, and a blocking ball is movably connected in the interior of the second ball compartment.

[0009] Further, the plurality of fire-fighting pipes are arranged in multiple groups and intersect with each other to form a pipe network, and the plurality of flame sensors are arranged in multiple groups and uniformly distributed outside the fire-fighting pipes.

[0010] Further, the center pipe is externally provided with a connector at one end away from the spherical joint, the connector is detachably connected with the fire-fighting pipe, the center pipe is fixedly connected with a fixed base outside, the hydraulic pump is fixedly connected with an extension link, the sleeve base is movably connected at one end of the extension link away from the hydraulic pump, and the hydraulic pump is movably connected with the fixed base.

[0011] Further, the plurality of fixed bases are arranged in multiple groups and circumferentially distributed outside the center pipe, and the combination block is movably connected with the spherical joint.

[0012] Further, the extension pipe is externally provided with an embedding groove, the extension pipe is fixedly connected with a fixed rotating shaft at one end away from the combination block, the fixed rotating shaft is movably connected with a distribution fan at one end away from the extension pipe, the extension pipe, the fixed rotating shaft and the distribution fan are arranged on the same central axis, and the embedding groove is movably connected with the sleeve base.

[0013] Further, the plurality of fixed screw grooves are arranged in two groups and symmetrically distributed outside the combination block, the connecting bolt is screw-connected with the fixed screw groove, and the connecting bolt is externally screw-connected with a fixed nut.

[0014] Further, the first ball chamber and the second ball chamber in the combination block are connected with each other to form a spherical space, the first ball chamber and the second ball chamber have the same diameter as the spherical joint, and the fixed and sealed connection is achieved by the contact connection between the blocking ball and the first ball chamber and the second ball chamber.

[0015] Further, the connecting bolts at adjacent positions of the combination block are externally fixedly connected with elastic steel wires, the elastic steel wires are fixedly connected between the combination blocks by being wound on the connecting bolts, and the elastic steel wires are integrally fixed by the fixed nuts.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] 1. By setting the fire-fighting pipe, the flame sensor and the conversion assembly, when the device encounters a large fire, the monitoring network formed by the fire-fighting pipe and the flame sensor can perform spraying operation on the abnormal area in the vertical area, and the working area is further increased to improve the fire extinguishing effect.

[0018] 2. By setting the angle adjusting assembly, when the device encounters a small fire, the combination block is lifted as a whole by the hydraulic pump, the spraying mode is converted, the spraying operation is performed by adjusting the position of the fire, and the consumption of fire-fighting water is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall appearance schematic view of the utility model;

[0020] Figure 2 is the partial structure schematic view of the utility model;

[0021] Figure 3 is the overall appearance schematic view of the angle adjusting assembly of the utility model;

[0022] Figure 4 is the overall appearance schematic view of the conversion assembly of the utility model;

[0023] Figure 5 is the internal structure explosion view of the conversion assembly of the utility model.

[0024] Wherein: 1, fire water pipe;2, flame sensor;3, angle adjusting assembly;4, conversion assembly;5, center tube;6, connecting head;7, spherical joint;8, fixed base;9, hydraulic pump;10, telescopic connecting rod;11, sleeve base;12, combination block;13, extension pipe;14, fitting groove;15, fixed rotating shaft;16, distribution fan;17, first ball bin;18, second ball bin;19, blocking ball;20, fixed screw groove;21, connecting bolt;22, fixed nut;23, elastic steel cable. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0026] Embodiment 1

[0027] Please see Figures 1 to 5 The utility model provides a kind of automatic spraying device of fire fighting system, including fire water pipe 1, still include:

[0028] Angle adjusting assembly 3, angle adjusting assembly 3 includes center tube 5, hydraulic pump 9 and sleeve base 11, fire water pipe 1 outside fixedly connected with flame sensor 2, angle adjusting assembly 3 is arranged at the junction of fire water pipe 1, center tube 5 bottom is fixedly connected with spherical joint 7, spherical joint 7 and center tube 5 are interconnected between each other;

[0029] The conversion assembly 4 includes a combination block 12, an extension pipe 13, a distribution fan 16 and an elastic cable 23. The combination block 12 is internally provided with a first ball chamber 17, and the bottom of the first ball chamber 17 is provided with a second ball chamber 18. The combination block 12 is in a plurality of groups and is connected to each other in a cylindrical shape. The combination block 12 is externally provided with a fixed screw groove 20, and the fixed screw groove 20 is internally threadedly connected with a connecting bolt 21. The second ball chamber 18 is internally movably connected with a blocking ball 19.

[0030] Specifically, the fire water pipes 1 are distributed in a network through right-angle intersection, and the flame sensors 2 are uniformly distributed outside the fire water pipes 1 to monitor the network in real time, so that the system can quickly determine the abnormal fire point through the uniformly distributed flame sensors 2, thereby accurately extinguishing the fire and greatly improving the fire extinguishing efficiency of the device.

[0031] Embodiment 2

[0032] Please refer to Figures 1 to 3 In the embodiment 1, the fire water pipes 1 are in a plurality of groups and are intersected to form a network, the flame sensors 2 are in a plurality of groups and are uniformly distributed outside the fire water pipes 1, the connecting head 6 is externally provided at the end of the center pipe 5 away from the spherical joint 7, the connecting head 6 is detachably connected at the intersection with the fire water pipe 1, the fixed base 8 is fixedly connected outside the center pipe 5, the hydraulic pump 9 is fixedly connected with the telescopic connecting rod 10, the sleeve base 11 is movably connected outside the end of the telescopic connecting rod 10 away from the hydraulic pump 9, the hydraulic pump 9 is movably connected with the fixed base 8, the fixed base 8 is in a plurality of groups and is circumferentially distributed outside the center pipe 5, the combination block 12 is movably connected with the spherical joint 7, the extension pipe 13 is externally provided with the fitting groove 14, the fixed rotating shaft 15 is fixedly connected outside the end of the extension pipe 13 away from the combination block 12, the distribution fan 16 is movably connected outside the end of the fixed rotating shaft 15 away from the extension pipe 13, the extension pipe 13, the fixed rotating shaft 15 and the distribution fan 16 are on the same central axis, and the fitting groove 14 is movably connected with the sleeve base 11.

[0033] Through the above arrangement, when a large fire occurs, the center pipe 5 and the fire water pipe 1 are connected, and the fire water is injected into the center pipe 5 through the fire water pipe 1. At this time, the spherical joint 7 and the first ball chamber 17 are mutually fitted, the channel in the spherical joint 7 and the extension pipe 13 are connected, and then the fire water is injected into the extension pipe 13 through the first ball chamber 17. When the fire water is discharged from the end of the extension pipe 13, the water flow hits the outside of the distribution fan 16, the water flow is physically broken and splashed in the circumferential direction, and at the same time, the water flow drives the distribution fan 16 to rotate, further increasing the water flow distribution area, so that the water curtain can effectively cover the abnormal fire point and improve the fire extinguishing effect.

[0034] Embodiment 3

[0035] Please refer toFigures 4 to 5 As shown in the embodiment 2, the number of the fixed screw grooves 20 is two groups and symmetrically distributed outside the combination block 12, the connecting bolt 21 is threadedly connected with the fixed screw groove 20, the fixed nut 22 is externally threadedly connected with the connecting bolt 21, the first ball chamber 17 and the second ball chamber 18 are connected with each other to form a spherical space inside the combination block 12, the diameters of the first ball chamber 17 and the second ball chamber 18 are the same as that of the spherical joint 7, the fixed and sealed connection is completed through the contact connection of the blocking ball 19 with the first ball chamber 17 and the second ball chamber 18, the elastic steel cable 23 is externally fixedly connected with the connecting bolt 21 at the adjacent position of the combination block 12, the elastic steel cable 23 is fixedly connected between the combination blocks 12 through the winding of the connecting bolt 21, and the elastic steel cable 23 is integrally fixed through the fixed nut 22.

[0036] Through the above setting, when encountering a small fire, the hydraulic pump 9 is started to drive the telescopic connecting rod 10 to retract, the telescopic connecting rod 10 drives the extension pipe 13 and the combination block 12 to be lifted as a whole, the combination blocks 12 are movably connected between each other, the spherical joint 7 is finally embedded and connected with the second ball chamber 18 through the first ball chamber 17 during the lifting process of the combination block 12, during the process, the combination block 12 is ensured to restore the overall cylindrical shape through the connection of the elastic steel cable 23, and at the same time, the combination block 12 expands in the circumferential direction, the blocking ball 19 falls off through the gap at the bottom of the combination block 12, then the fire-fighting water is injected into the second ball chamber 18 through the spherical joint 7, and the water flow is subsequently collected and sprayed through the second ball chamber 18, the fire starting abnormal point is accurately attacked after the positioning of the flame sensor 2, and the consumption of the fire-fighting water is reduced.

[0037] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic sprinkler system for a fire protection system, comprising a fire water pipe (1), characterized in that, Also includes: Angle adjustment assembly (3) includes a central pipe (5), a hydraulic pump (9) and a sleeve base (11). A flame sensor (2) is fixedly connected to the outside of the fire water pipe (1). The angle adjustment assembly (3) is set at the junction of the fire water pipe (1). A spherical joint (7) is fixedly connected to the bottom of the central pipe (5). The spherical joint (7) and the central pipe (5) are interconnected. The conversion component (4) includes a combination block (12), an extension pipe (13), a spray fan (16), and an elastic steel cable (23). The combination block (12) has a first ball chamber (17) inside, and a second ball chamber (18) is opened at the bottom of the first ball chamber (17). There are multiple sets of combination blocks (12) connected to each other in a cylindrical shape. The combination block (12) has a fixing screw groove (20) on the outside, and a connecting bolt (21) is threaded inside the fixing screw groove (20). A blocking ball (19) is movably connected inside the second ball chamber (18).

2. The automatic sprinkler system of a fire protection system according to claim 1, characterized in that, The fire water pipes (1) are in multiple sets and intersect to form a network, and the flame sensors (2) are in multiple sets and are evenly distributed outside the fire water pipes (1).

3. The automatic sprinkler system of a fire protection system according to claim 1, characterized in that, A connector (6) is provided on the outside of the end of the central tube (5) away from the spherical joint (7). The connector (6) is detached and connected to the fire water pipe (1) at the junction. A fixed base (8) is fixedly connected to the outside of the central tube (5). A telescopic connecting rod (10) is fixedly connected to the outside of the hydraulic pump (9). The sleeve base (11) is movably connected to the outside of the end of the telescopic connecting rod (10) away from the hydraulic pump (9). The hydraulic pump (9) is movably connected to the fixed base (8).

4. The automatic sprinkler system of a fire protection system according to claim 3, characterized in that, The fixed bases (8) are in multiple sets and are distributed in a circular pattern outside the central tube (5). The combined block (12) is movably connected to the spherical section (7).

5. An automatic sprinkler system according to claim 1, characterized in that, The extension tube (13) has an external fitting groove (14). A fixed rotating shaft (15) is fixedly connected to the end of the extension tube (13) away from the assembly block (12). A spray fan (16) is movably connected to the end of the fixed rotating shaft (15) away from the extension tube (13). The extension tube (13), the fixed rotating shaft (15) and the spray fan (16) are on the same central axis. The fitting groove (14) is movably connected to the sleeve base (11).

6. An automatic sprinkler system according to claim 1, characterized in that, There are two sets of fixed screw grooves (20) symmetrically distributed outside the assembly block (12). The connecting bolt (21) is threadedly connected to the fixed screw groove (20), and a fixing nut (22) is threadedly connected to the outside of the connecting bolt (21).

7. An automatic sprinkler system according to claim 1, characterized in that, The first spherical chamber (17) and the second spherical chamber (18) inside the combined block (12) are connected to each other to form a spherical space. The diameters of the first spherical chamber (17) and the second spherical chamber (18) are the same as those of the spherical section (7). Fixing and sealing are achieved by the contact connection between the blocking ball (19) and the first spherical chamber (17) and the second spherical chamber (18).

8. An automatic sprinkler system according to claim 1, characterized in that, Elastic steel cables (23) are externally fixedly connected to the connecting bolts (21) at adjacent positions of the assembly block (12). The elastic steel cables (23) are wound and fixedly connected between the assembly blocks (12) by the connecting bolts (21). The elastic steel cables (23) are fixed as a whole by the fixing nuts (22).

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