Forest fire prevention emergency alarm device

Abstract

The utility model discloses a forest fire prevention emergency alarm device which structurally comprises a stand column, a gas collecting hood and a smoke alarm, a suction fan generates suction force to suck air outwards, the air is sucked into an air cavity through an air inlet formed in the outer side of the gas collecting hood, and external impurities or insects are prevented from entering the air cavity through an external filter screen. In the process that air enters the air cavity and then goes downwards, the air can be analyzed through induction of the smoke alarm, if smoke exists, an alarm is given, and information is transmitted through the signal transmitter, so that a worker can control the motor to enable the rotating fixed column at the upper end to drive the camera to rotate; therefore, the smog can be observed, the fire can be monitored in time and treated in time, and the problem of fire is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of forest fire prevention devices, in particular to a forest fire prevention emergency alarm device. Background Art

[0002] Forest fire is the most dangerous enemy of forests and the most terrible disaster in forestry. It will bring the most harmful and devastating consequences to forests. Forest fire not only burns large tracts of forests and harms animals in the forests, but also reduces the reproductive capacity of forests, causes soil impoverishment, destroys forest water conservation, and even causes the ecological environment to lose balance.

[0003] In order to prevent the occurrence of forest fires or to detect forest fires early when they occur so that the fire cannot be extinguished, it is necessary to deploy forest fire monitoring and alarm equipment in the forest to prevent and control forest fires and provide timely early warning and alarm.

[0004] Therefore, a forest fire emergency alarm device is proposed to monitor the forest. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the shortcomings of the existing technology, a forest fire emergency alarm device is proposed to achieve timely monitoring of forest fires and timely early warning and alarm to avoid the situation where the fire cannot be extinguished.

[0007] (II) Technical solution

[0008] The utility model is realized by the following technical scheme: The utility model proposes a forest fire emergency alarm device, comprising

[0009] A column, wherein a mounting groove is provided inwardly at the top of the column, a rotating fixed column is installed at the upper end of the column, a protruding connecting shaft is provided at the middle of the bottom end of the rotating fixed column, and the outer side of the connecting shaft is connected to the inner wall of the mounting groove through a connecting bearing, a camera is provided inside the rotating fixed column, a motor is installed inside the mounting groove, and the output end of the motor is connected to the connecting shaft;

[0010] An air cavity is provided in the middle of the column, an air collecting hood is connected to the outside of the air cavity, a smoke alarm is arranged inside the air cavity through a net-type mounting plate, a funnel-type suction hood is connected to the lower end of the mounting plate, a suction fan is installed at the lower end of the air cavity, and the suction end of the suction fan is connected to the bottom of the suction hood, an air guide groove is provided at the lower end of the air cavity, and an inclined air hole is provided at the bottom of the air guide groove which passes through the column.

[0011] Furthermore, a reinforcing plate is connected to the bottom end of the column.

[0012] Furthermore, a wind turbine is installed at the top of the rotating fixed column, an umbrella-shaped solar panel is connected to the upper end of the column through a fixing rod, and a signal transmitter is installed at the lower end of the solar panel and connected to the column.

[0013] Furthermore, the air collecting hood is circularly arranged, and four funnel-shaped air inlets are arranged inside the air collecting hood, and the bottom ends of the air inlets penetrate the air cavity.

[0014] Furthermore, a filter is provided on the outside of the air inlet, and the filter is arranged in an arc shape downward.

[0015] Furthermore, a transparent protective mirror is provided on the outer side of the rotating fixed column.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the utility model, the suction fan is operated to generate suction to suck external air into the air cavity through the air collecting hood. After the air enters the air cavity, it is analyzed by the smoke alarm on the upper end of the mounting plate. When the smoke passes through, the smoke alarm sounds an alarm, and sends a signal to the computer through the signal transmitter to remind the staff, so that the staff can observe the surroundings by controlling the camera to determine whether a fire has occurred, and put out the fire in time to reduce the expansion of the fire, so as to achieve better forest prevention and control effects, more timely response, and reduce damage.

[0019] In the utility model, the air collecting hood is set to be circular, and air inlets are arranged on the four sides of the circular air collecting hood, so that the air around can be sucked in for analysis, so that the air suction effect is better and the speed is faster, and the wind turbine and solar panel generate electricity, which can reduce energy consumption and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is a schematic diagram of the internal structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal top view of the gas collecting hood of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the rotating fixed column of the utility model;

[0024] In the figure: column-1, reinforcement plate-2, rotating fixed column-3, wind turbine-4, camera-5, mounting slot-6, signal transmitter-7, motor-8, connecting shaft-9, connecting bearing-10, solar panel-11, air collecting hood-12, air cavity-13, mounting plate-14, smoke alarm-15, air suction hood-16, suction fan-17, air guide slot-18, air hole-19, air inlet-110, filter-111, protective mirror-112. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a forest fire emergency alarm device, including a column 1, which is used to install various equipment parts and place them at a high place to avoid damage by animals. A reinforcing plate 2 is connected to the bottom end of the column 1, so that the column 1 is more stable when fixed. A mounting groove 6 is provided inwardly at the top of the column 1, and a rotating fixed column 3 is installed on the upper end of the column 1. A protruding connecting shaft 9 is provided in the middle of the bottom end of the rotating fixed column 3, and the outer side of the connecting shaft 9 is connected to the inner wall of the mounting groove 6 through a connecting bearing 10, so that the rotating fixed column 3 can be rotated when fixed, which is convenient for observing all around, making it more efficient. A camera 5 is provided in the cavity inside the rotating fixed column 3, so that it is convenient for staff to observe the forest from the observation room, which is safer. A transparent protective mirror 112 is provided on the outer side of the rotating fixed column 3, and the protective mirror 112 can prevent external To reduce the impact of dust on the camera 5, a motor 8 is installed inside the mounting groove 6, and the output end of the motor 8 is connected to the connecting shaft 9. The motor 8 drives the rotating fixed column 3 to rotate, so that the camera 5 at the upper end can observe the surroundings in all aspects, thereby achieving a wider observation surface. A wind turbine 4 is installed on the top of the rotating fixed column 3, and an umbrella-shaped solar panel 11 is connected to the upper end of the column 1 through a fixed rod. By adopting natural energy, unnecessary energy consumption is reduced, and the unfolding surface of the solar panel 11 is larger than the area of ​​the gas collecting hood 12, so that it can be rainproofed, and a signal transmitter 7 is installed at the lower end of the solar panel 11 and connected to the column 1. The signal transmission is strengthened by the signal transmitter 7, so that the information obtained by the smoke alarm 15 is transmitted to the external monitoring room, making it convenient for the staff to operate it in time.

[0027] An air cavity 13 is provided in the middle of the column 1, and the inhaled external air is collected through the air cavity 13. An air collecting hood 12 is connected to the outside of the air cavity 13 to inhale the external air. The air collecting hood 12 is circularly arranged so that the air around can be inhaled, making the inhalation surface wider, and the inside of the air collecting hood 12 is provided with four funnel-shaped air inlets 110, which are convenient for centralized treatment of gas and can inhale all the surrounding gas at one time, making the work efficiency higher. The bottom of the air inlet 110 passes through the air cavity 13, so that all the air enters the air cavity 13 for detection, and a filter 111 is provided on the outside of the air inlet 110 to prevent external mosquitoes or impurities from entering the interior and causing blockage, and the filter 111 is arranged in an arc downward so that mosquitoes can slide down and avoid covering the filter 111 completely. , so that the outside air is not well entered, a smoke alarm 15 is arranged inside the air cavity 13 through a net-type mounting plate 14, and the mounting plate 14 is arranged to be open to facilitate the circulation of gas. The air can be detected by the smoke alarm 15 to see whether smoke is generated. A funnel-shaped suction hood 16 is connected to the lower end of the mounting plate 14 to facilitate the centralized suction of air. A suction fan 17 is installed at the lower end of the air cavity 13, and the suction end of the suction fan 17 is connected to the bottom of the suction hood 16 to generate suction, so that the outside air enters the air cavity 13 for close detection. An air guide groove 18 is arranged at the lower end of the air cavity 13, and an inclined air hole 19 is arranged at the bottom of the air guide groove 18 to penetrate the column 1 for exhaust treatment, and the inclined air hole 19 can make the gas directly processed downward to prevent rainwater from entering.

[0028] Working principle: When in use, first connect the wind turbine 4, camera 5, signal transmitter 7, motor 8, smoke alarm 15 and suction fan 17. The suction fan 17 works continuously to allow external air to enter through the filter 111 and the air inlet 110, and concentrate into the air cavity 13, so that the gas passes through the mounting plate 14 downward, and the air is detected by the smoke alarm 15 arranged at the upper end when passing through the mounting plate 14. If smoke is detected, a signal is emitted outward through the smoke alarm 15 through the signal transmitter 7, so that the staff can operate the motor 8 to rotate the rotating column 3, so that the internal camera 5 can rotate to observe the surroundings, so as to observe whether a fire occurs and extinguish it in time, thereby completing the work.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A forest fire emergency alarm device, characterized in that: include A column (1), wherein a mounting groove (6) is provided inwardly at the top of the column (1), a rotating fixed column (3) is installed at the upper end of the column (1), a protruding connecting shaft (9) is provided at the middle of the bottom end of the rotating fixed column (3), and the outer side of the connecting shaft (9) is connected to the inner wall of the mounting groove (6) through a connecting bearing (10), a camera (5) is provided inside the rotating fixed column (3), a motor (8) is installed inside the mounting groove (6), and the output end of the motor (8) is connected to the connecting shaft (9); An air cavity (13) is provided in the middle of the column (1), the outer side of the air cavity (13) is connected to an air collecting hood (12), a smoke alarm (15) is provided inside the air cavity (13) via a net-type mounting plate (14), the lower end of the mounting plate (14) is connected to a funnel-type suction hood (16), a suction fan (17) is installed at the lower end of the air cavity (13), and the suction end of the suction fan (17) is connected to the bottom of the suction hood (16), an air guide groove (18) is provided at the lower end of the air cavity (13), and an inclined air hole (19) is provided at the bottom of the air guide groove (18) and passes through the column (1).

2. A forest fire emergency alarm device according to claim 1, characterized in that: The bottom end of the column (1) is connected to a reinforcing plate (2).

3. A forest fire emergency alarm device according to claim 1, characterized in that: A wind turbine (4) is installed at the top of the rotating fixed column (3), an umbrella-shaped solar panel (11) is connected to the upper end of the column (1) via a fixing rod, and a signal transmitter (7) is installed at the lower end of the solar panel (11) and is connected to the column (1).

4. A forest fire emergency alarm device according to claim 1, characterized in that: The air collecting hood (12) is arranged in a circular shape, and four funnel-shaped air inlets (110) are arranged inside the air collecting hood (12), and the bottom ends of the air inlets (110) penetrate the air cavity (13).

5. A forest fire emergency alarm device according to claim 4, characterized in that: A filter screen (111) is provided on the outside of the air inlet (110), and the filter screen (111) is arranged in an arc shape facing downward.

6. A forest fire emergency alarm device according to claim 1, characterized in that: A transparent protective mirror (112) is provided on the outer side of the rotating fixed column (3).

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