Fire extinguishing spraying mechanism

Abstract

The utility model belongs to the technical field of fire extinguishing devices, and particularly relates to a fire extinguishing spraying mechanism which comprises a water mist assembly, a suspension assembly is arranged on the side wall of the water mist assembly, and a water spraying assembly is arranged at the bottom of the water mist assembly. The water mist assembly comprises an empty cover with an opening in the bottom, a first pump arranged at the top of the empty cover and a first water diversion pipe in threaded connection with the input end of the first pump. According to the fire extinguishing spraying mechanism, the whole is installed through the suspension assembly, and an induction box is arranged on a baffle; the induction box is electrically connected with a first pump on the water mist assembly and a second pump on the water spraying assembly in series, when the temperature is abnormal, a water mist spray head and a water spraying head can be used for conducting combined type fire extinguishing spraying at the same time, the water spraying head can rapidly extinguish open fire, meanwhile, the water mist spray head can rapidly absorb heat and convert the heat into steam, and the temperature near an ignition point is rapidly reduced; and oxygen and other combustible gases are isolated.

Description

Technical Field

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

[0002] Firefighting mainly includes the rescue of personnel at the fire scene, the rescue of important facilities and equipment, cultural relics, the security and rescue of important property, and the extinguishing of fires, etc. The purpose is to reduce the degree of damage caused by the fire and reduce casualties and property losses.

[0003] In environments where fire protection is required, installing permanent fire protection equipment will not only have no impact on the building environment, but also allow for timely handling of sudden fires, minimizing harm and losses, such as the common fire sprinkler system.

[0004] At present, the fire sprinkler system has the advantages of water spraying and initial fire cooling, but in actual use, the single water spraying fire extinguishing method can only deal with small-scale flames. Although a single water mist nozzle can quickly cool down, it is not effective for large-scale open flames. There is a lack of a combined composite fire extinguishing sprinkler device, which is an actual problem that needs to be solved urgently. Utility Model Content

[0005] The purpose of the utility model is to provide a fire extinguishing sprinkler mechanism to solve the problem that the fire sprinkler system proposed in the above background technology has the advantages of water spraying and initial fire cooling, but in actual use, the single water spraying fire extinguishing method can only deal with a small range of flames, and although a single water mist nozzle can quickly cool down, it is not effective for a large range of open flames, and there is a lack of a composite fire extinguishing sprinkler device that is combined with each other.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: comprising a water mist assembly, a side wall of the water mist assembly is provided with a suspension assembly, and a bottom of the water mist assembly is provided with a water spray assembly;

[0007] in:

[0008] A water mist assembly, the water mist assembly comprising an empty cover with an opening at the bottom, a pump 1 arranged on the top of the empty cover, a water diversion pipe 1 threadedly connected to the input end of the pump 1, an output end of the pump 1 threadedly connected to a water distribution pipe arranged oppositely, and an output end of the water distribution pipe threadedly connected to a water mist pipe;

[0009] A suspension assembly, the suspension assembly comprising baffles respectively arranged on both sides of the hollow cover, a bracket welded on the top of the baffle, a sensing box fixedly connected to the side wall of the baffle by screws, and a temperature sensor and a PLC electrically connected in series inside the sensing box;

[0010] A water spray assembly, the side wall of the baffle plate passes through the water spray assembly, the water spray assembly includes a bent pipe, a pump 2 is provided at the input end of the bent pipe, a water diversion pipe 2 is provided at the input end of the pump 2, a water spray head is provided on the circumferential outer wall of the bent pipe, and the pump 2 and the pump 1 are electrically connected in series with the induction box.

[0011] Preferably, the end of each of the water distribution pipes is connected to a water mist pipe, and a water mist nozzle is provided on the circumferential outer wall of the water mist pipe.

[0012] Preferably, a mounting plate is welded to the top of the bracket, and a mounting hole is opened on the top of the mounting plate.

[0013] Preferably, the side walls of the baffle are provided with round holes for facilitating the assembly of the bent pipes, and the water spray head and the water mist spray head are both opened downwards.

[0014] Preferably, a limiting frame is sleeved on the circumferential outer wall of the curved pipe, and the length of the limiting frame is the same as the distance between the two baffles.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] This type of fire extinguishing sprinkler mechanism is installed as a whole using a suspension assembly, and an induction box is arranged on the baffle. The induction box is electrically connected in series with pump 1 on the water mist assembly and pump 2 on the water spray assembly. When the temperature is abnormal, a water mist nozzle and a water spray head are used simultaneously for a composite fire extinguishing spray. The water spray head can quickly extinguish an open flame, and at the same time, the water mist nozzle can quickly absorb heat and convert it into steam, so that the temperature near the ignition point drops rapidly and oxygen and other combustible gases are isolated. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the suspension assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the water spray assembly of the utility model;

[0021] Figure 4 This is a bottom view of the spray assembly of the utility model.

[0022] In the figure: 100 water mist assembly, 110 empty cover, 120 pump one, 130 water diversion pipe one, 140 water distribution pipe, 150 water mist pipe, 160 water mist nozzle, 200 suspension assembly, 210 baffle, 220 bracket, 230 mounting plate, 240 mounting hole, 250 induction box, 300 water spray assembly, 310 limit frame, 320 elbow, 330 water nozzle, 340 pump two, 350 water diversion pipe two. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] The utility model provides a fire extinguishing sprinkler mechanism, which is installed as a whole by using a suspension assembly, and an induction box is arranged on the baffle plate. The induction box is electrically connected in series with a pump 1 on a water mist assembly and a pump 2 on a water spray assembly. When the temperature is abnormal, a water mist nozzle and a water spray head are used simultaneously to perform a composite fire extinguishing spray. The water spray head can quickly extinguish an open flame, and at the same time, the water mist nozzle can quickly absorb heat and convert it into steam, so that the temperature near the ignition point drops rapidly, and oxygen and other combustible gases are isolated. Please refer to Figure 1 to Figure 4 , comprising a water mist assembly 100, a suspension assembly 200 is disposed on the side wall of the water mist assembly 100, and a water spray assembly 300 is disposed on the bottom of the water mist assembly 100;

[0027] The water mist assembly 100 includes an empty cover 110 with an opening at the bottom. The empty cover 110 can be made of metal or plastic. At the same time, the reserved space of the empty cover 110 is for the built-in water spray assembly 300. A pump 120 is arranged on the top of the empty cover 110. The pump 120 is a conventional water pump with no special use. A water diversion pipe 130 of a common model on the market can be selected and threadedly connected to the input end of the pump 120. The output end of the pump 120 is threadedly connected to a water distribution pipe 140 arranged oppositely. The output end of the water distribution pipe 140 is threadedly connected to a water mist pipe 150. The water diversion pipe 130 and the water distribution pipe 140 are both conventional water pipes. In order to ensure the flexibility of the connection, a section of a universal pipe can be arranged at the connection end.

[0028] The suspension assembly 200 includes baffles 210 respectively arranged on both sides of the hollow cover 110, a bracket 220 is welded on the top of the baffle 210, a sensing box 250 is fixedly connected to the side wall of the baffle 210 by screws, and a temperature sensor and a PLC are electrically connected in series inside the sensing box 250;

[0029] The induction box 250 is a conventional plastic box with an opening at the bottom. A temperature sensor and a PLC are fixedly connected to the induction box 250 by screws. Both are commonly used models on the market without special requirements. The temperature sensor is used to obtain environmental abnormality data, and the PLC contains a chip. The chip has a preset threshold value for comparison with the data obtained by the temperature sensor. The PLC can start pump 120 and pump 2 340;

[0030] The side wall of the baffle 210 penetrates the water spray assembly 300, and the water spray assembly 300 includes a curved pipe 320, a second pump 340 is provided at the input end of the curved pipe 320, a second water diversion pipe 350 is provided at the input end of the second pump 340, a water spray head 330 is provided on the circumferential outer wall of the curved pipe 320, and the second pump 340 and the first pump 120 are electrically connected in series with the induction box 250;

[0031] During specific use, firstly, a pump 120 and a water diversion pipe 130 are arranged above the empty cover 110. A water distribution pipe 140 is provided at the bottom of the pump 120, which are respectively connected to two groups of water mist pipes 150 carrying water mist nozzles 160. At the same time, baffles 210 are arranged on both sides of the empty cover 110. The baffles 210 are combined with a bracket 220 carrying a mounting plate 230, and a sensing box 250 is arranged on the side of the baffle 210. The sensing box 250 includes a temperature sensor and a PLC, which can transmit temperature data to the PLC. The PLC includes a chip, and a threshold value is preset in the chip. When the temperature exceeds the preset threshold value, the PLC can start the pump 120 and the pump 2 340. After the pump 120 is turned on, the water mist nozzle 160 can spray water mist, and the water spray assembly 300 can use the water spray head 330 to spray water. The two are combined to achieve a composite water spraying effect.

[0032] At the same time, in order to maximize the spraying area of ​​the water mist pipe 150 , specifically, the end of each water branch pipe 140 is connected to a water mist pipe 150 , and a water mist nozzle 160 is provided on the circumferential outer wall of the water mist pipe 150 .

[0033] Subsequently, in order to further enhance the installation effect of the bracket 220 , specifically, a mounting plate 230 is welded to the top of the bracket 220 , and a mounting hole 240 is opened at the top of the mounting plate 230 .

[0034] Next, in order to ensure that the water spray and water mist processes are both downward and effectively diffused, specifically, the side walls of the baffle 210 are provided with round holes for assembling the elbow 320, and the water spray head 330 and the water mist nozzle 160 are both opened downward.

[0035] Furthermore, in order to ensure that the limiting frame 310 can be better built between the two baffles 210 , specifically, the circumferential outer wall of the curved pipe 320 is sleeved with the limiting frame 310 , and the length of the limiting frame 310 is the same as the distance between the two baffles 210 .

[0036] In addition, the conventional accessories and conventional structures involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to internal structures and methods.

[0037] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A fire extinguishing sprinkler mechanism, characterized in that: It comprises a water mist assembly (100), a side wall of the water mist assembly (100) is provided with a suspension assembly (200), and a bottom of the water mist assembly (100) is provided with a water spray assembly (300); in: A water mist assembly (100), the water mist assembly (100) comprising an empty cover (110) with an opening at the bottom, a pump (120) arranged on the top of the empty cover (110), a water diversion pipe (130) threadedly connected to the input end of the pump (120), the output end of the pump (120) being threadedly connected to a water distribution pipe (140) arranged opposite thereto, and the output end of the water distribution pipe (140) being threadedly connected to a water mist pipe (150); A suspension assembly (200), the suspension assembly (200) comprising baffles (210) respectively arranged on both sides of the hollow cover (110), a bracket (220) being welded to the top of the baffle (210), a sensing box (250) being fixedly connected to the side wall of the baffle (210) by screws, and a temperature sensor and a PLC being electrically connected in series inside the sensing box (250); A water spray assembly (300), wherein the side wall of the baffle (210) passes through the water spray assembly (300), the water spray assembly (300) comprises a curved pipe (320), a second pump (340) is arranged at the input end of the curved pipe (320), a second water diversion pipe (350) is arranged at the input end of the second pump (340), a water spray head (330) is arranged on the circumferential outer wall of the curved pipe (320), and the second pump (340) and the first pump (120) are electrically connected in series with the induction box (250).

2. The fire extinguishing sprinkler mechanism according to claim 1, characterized in that: The end of each water distribution pipe (140) is respectively connected to a water mist pipe (150), and a water mist nozzle (160) is provided on the circumferential outer wall of the water mist pipe (150).

3. The fire extinguishing sprinkler mechanism according to claim 2, characterized in that: A mounting plate (230) is welded to the top of the bracket (220), and a mounting hole (240) is opened at the top of the mounting plate (230).

4. The fire extinguishing sprinkler mechanism according to claim 3, characterized in that: The side walls of the baffle (210) are provided with circular holes for facilitating the assembly of the curved pipe (320), and the water spray head (330) and the water mist spray head (160) are both opened downward.

5. The fire extinguishing sprinkler mechanism according to claim 4, characterized in that: The circumferential outer wall of the curved pipe (320) is sleeved with a limiting frame (310), and the length of the limiting frame (310) is the same as the distance between the two baffles (210).

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