A forestry safety protection system and its safety management method
By designing a forestry safety protection system, camera components are used to monitor fire conditions and adjust nozzle angles. Combined with solar panel power supply and a multi-layer fire extinguishing medium storage structure, the problem of existing devices being unable to adjust the spray position is solved, achieving precise and efficient fire extinguishing effects and system reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-26
- Publication Date
- 2026-03-06
AI Technical Summary
Existing forestry fire sprinkler systems cannot adjust the spray position according to the severity of the fire, resulting in poor fire extinguishing effect.
A forestry safety protection system was designed, including a control center, a water supply module, and multiple forestry safety protection devices. The system uses camera components to monitor fire conditions, adjusts the nozzle angle by regulating motors and electronically controlled valves, and is powered by solar panels to achieve precise fire suppression. The system's reliability is improved through multi-layer fire extinguishing medium storage and sealing structures.
It enables the spray position to be adjusted according to the severity of the fire, improving the accuracy and efficiency of fire suppression, enhancing the reliability and environmental friendliness of the system, preventing the spread of flames from damaging the control room, and providing multiple layers of fire suppression protection.
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Figure CN116020067B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of forestry safety protection technology, and in particular to a forestry safety protection system and its safety management method. Background Technology
[0002] In forestry management, fire prevention is of paramount importance for safety reasons. Forest fires not only destroy vast areas of forest and harm animals within them, but also reduce the forest's reproductive capacity, cause soil depletion, damage the forest's water conservation capacity, and even lead to an imbalance in the ecological environment. While current forestry safety and fire prevention devices can meet certain usage needs, most of them rely on direct water spraying. In the event of a fire, the spraying position cannot be adjusted according to the severity of the fire, and therefore, improvements are needed.
[0003] A search revealed Chinese patent application CN202021618877.4, which discloses a fire-prevention sprinkler device for forest protection. The device includes a support body with a cylindrical upper section and an annular support ring below. A support column is located on the upper surface of the support body, with its axis collinear with the axis of the support body. A support rod is located on the upper surface of the support column, and the support rod and support column are telescopically connected via a locking mechanism. A sprinkler body, which is an internally hollow annular structure, is connected to the support rod. Several inclined spray holes are located at the bottom of the sprinkler body, forming several annular rings with equal spacing between adjacent rings. A water inlet trough is connected to the top of the sprinkler body, and the water inlet trough is connected to a main water pipe via a water supply pipe. A solenoid valve is installed on the water supply pipe. Several flame sensors are located on the support body. The fire-prevention sprinkler device in the aforementioned patent has the following shortcomings: it uses a direct water spraying method, and the spray position cannot be adjusted according to the severity of the fire. Therefore, further improvement is needed. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a forestry safety protection system and its safety management method.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A forestry safety protection system includes a control center, a water supply module, and multiple forestry safety protection devices. Each device includes a base and a control room. A control unit is located within the control room and is signal-connected to the control center. The control room is mounted on the top outer wall of the base. An adjusting motor is fixed to the top outer wall of the control room. An adjusting stud is rotatably connected to the output end of the adjusting motor. A lifting seat is threadedly connected to the outer wall of the adjusting stud. A first support frame is fixed to the top outer wall of the base. A guide column is fixed to the top outer wall of the first support frame. The lifting seat is slidably connected to the outer wall of the guide column. Evenly distributed hinge seats are installed on the circumferential outer wall of the lifting seat. Two water tanks are located on the top outer wall of the base. A water supply valve is located on one side of each water tank. Each water supply connector is connected to the water supply module via a pipe. An annular water chamber is installed on the top outer wall of the water tank via a hollow support rod, and the water tank is connected to the interior of the annular water chamber via the hollow support rod. The annular water chamber is located outside the adjusting stud and guide post. A second support frame, evenly distributed in a circle, is installed on the top outer wall of the annular water chamber via a mounting bracket, and the position of the second support frame is adapted to the hinge seat. An adjusting arm is hinged to the hinge seat, and a strip-shaped opening is provided on the side wall of the adjusting arm. The same support column is fixed to the inner walls of both sides of the second support frame, and the support column is slidably connected to the inner wall of the strip-shaped opening. A nozzle is fixed to the outer wall of one end of the adjusting arm via a fixing buckle. The nozzle is connected to the annular water chamber via a connecting pipe, and an electrically controlled valve is installed on the connecting pipe to control the on / off state of the connecting pipe.
[0007] Preferably, the guide column has a single mounting plate fixed to its top outer wall, and a first mounting seat is fixed to the top outer wall of the mounting plate. The first mounting seat has a triangular prism structure, and a solar panel is mounted on the inclined surface of the first mounting seat. The control room is equipped with a power supply unit that supplies power to each electrical component, and the solar panel is electrically connected to the power supply unit.
[0008] Furthermore: A second mounting base is installed on the top outer wall of the first mounting base, and a camera assembly is fixed on one side outer wall of the second mounting base. The camera assembly, the electronic control valve, and the regulating motor are all electrically connected to the control unit.
[0009] A further preferred embodiment: the water tank has a C-shaped structure, with two water tanks symmetrically arranged on the outside of the control room.
[0010] As a preferred embodiment of the present invention: a uniformly circumferentially distributed limiting bracket is fixed to the top outer wall of the base, and a storage bladder is installed at one end of the limiting bracket through a hanging mechanism, the storage bladder storing fire extinguishing medium.
[0011] As a further preferred embodiment of the present invention: the hanging mechanism includes a fixed pulley and a connecting rope; the outer circumference of the annular water chamber is provided with evenly distributed spherical chambers; a sealing ball is provided inside the annular water chamber, the shape of which is adapted to the spherical chambers; a through hole is provided at the center of one side of each spherical chamber, the inner diameter of which is larger than the diameter of the connecting rope but smaller than the diameter of the sealing ball; one end of the connecting rope passes through the spherical chamber and is fixed to the outer wall of one side of the sealing ball; the other end of the connecting rope is fixed to the outer wall of the top of the storage bladder; the fixed pulley is rotatably connected to the inner walls of both sides of the limiting bracket; the outer circumference of the fixed pulley is provided with an annular groove for accommodating the connecting rope; the connecting rope is movably installed in the annular groove of the fixed pulley; the total weight of the storage bladder and the medium inside the storage bladder is greater than the weight of the sealing ball.
[0012] As a further embodiment of the present invention: a fixed bracket is fixed to the top outer wall of one end of the limiting bracket, and a limiting component is provided on the bottom outer wall of the fixed bracket. The limiting component has an arc-shaped structure adapted to the fixed pulley; an annular rubber pad adapted to the sealing ball is adhered to the inner wall of the spherical chamber.
[0013] Based on the aforementioned scheme: an alarm unit is installed in the control room, and the camera component transmits images to the control unit in real time. The control unit analyzes the image information and determines that a fire has occurred. At the same time, it controls the operation of the regulating motor and the electric control valve, controls the alarm unit to operate, and sends a fire signal to the control center.
[0014] A preferred embodiment based on the aforementioned scheme is as follows: a limiting block is adhered to the connecting rope, and the size of the limiting block is larger than the gap between the limiting component and the fixed pulley.
[0015] A preferred embodiment based on the aforementioned scheme is as follows: an inner bladder is fixed to the inner wall of the top of the storage bladder, and an annular bladder is installed on the outer circumference of the base. Both the inner bladder and the annular bladder are filled with fire-retardant medium.
[0016] A preferred embodiment based on the aforementioned scheme is as follows: the storage bladder is replaced with a containment chamber, the containment chamber is fixed to one end of the connecting rope, the bottom of the containment chamber has evenly distributed through holes, the containment chamber is filled with a storage bladder, and the storage bladder is filled with fire extinguishing medium; the sum of the weight of the storage bladder and the containment chamber is greater than that of the sealing ball, but the weight of the containment chamber is less than that of the sealing ball.
[0017] A preferred embodiment based on the aforementioned scheme is as follows: the outer circumference of the base is fixed with uniformly distributed steel rings, the annular bladder is installed inside the steel rings, a side bracket is welded to one side of the outer wall of the steel rings, an adjustment knob is threadedly connected to the inner wall of the side bracket, a spherical seat is welded to the bottom of the adjustment knob, and a rolling ball is rolledly connected to the inner wall of the spherical seat.
[0018] A safety management method for a forestry safety protection system includes the following steps:
[0019] S1: Install forestry safety protection devices at designated locations;
[0020] S2: Forestry safety protection devices monitor for fires in real time using camera components;
[0021] S3: In the event of a fire, the control unit controls the motor to work and adjusts the spray angle of the nozzle based on the image data fed back by the camera component.
[0022] S4: The control unit controls the alarm unit to sound an alarm and sends the information back to the control center;
[0023] S5: The control center controls the water supply module to supply water to the corresponding water tank;
[0024] S6: The control unit controls the corresponding electronically controlled valve to open, spraying water from the nozzle to the fire location to extinguish the fire.
[0025] The beneficial effects of this invention are as follows:
[0026] 1. This invention establishes a control center, a water supply module, and multiple forestry safety protection devices. Based on fixed-point monitoring by these devices, in the event of a fire, the forestry safety protection devices use the fire-fighting water provided by the water supply module to extinguish the fire. During the fire-fighting process, the adjusting motor drives the adjusting stud to rotate, which, guided by the guide column, enables the lifting seat to rise and fall. Since the position of the support column is fixed, the angle of the adjusting arm changes during the lifting seat's movement due to the limiting effect of the support column, thereby altering the spray angle of the nozzle to meet fire-fighting requirements and improving reliability.
[0027] 2. By installing solar panels, energy conservation and environmental protection can be achieved, improving practicality; by installing camera components, in the event of a fire, the control unit can control the motor to work based on the image data fed back by the camera components, adjust the spray angle of the nozzles, and then control the corresponding electronically controlled valves to open, spraying water from the nozzles to the fire location to extinguish the fire, thus improving reliability.
[0028] 3. By setting up a C-shaped water tank, the control room can be protected to a certain extent, preventing the spread of flames from damaging the control room and improving reliability. By setting up storage bladders and other structures, when the fire spreads to the vicinity of the control room, since each storage bladder is located outside the control room, the flames will first burn the storage bladders. When the flames damage the storage bladders, the extinguishing medium inside the storage bladders will be sprayed out, thereby controlling the fire and improving reliability.
[0029] 4. By incorporating a sealing ball, connecting rope, and fixed pulley, the weight of the storage bladder allows the sealing ball to embed itself within the spherical chamber, thus sealing the through-hole of the chamber. When the storage bladder is burned and the internal medium leaks out, the reduced weight of the bladder and the leakage of the medium cause the sealing ball to fall under gravity, detaching from the spherical chamber. Water from the annular water chamber can then spray out from the through-hole of the spherical chamber, further controlling the fire around the control room while effectively preventing the control room from burning down, thus improving reliability.
[0030] 5. By setting limiting components and fixed brackets, the connecting rope can be effectively limited, preventing the connecting rope from detaching from the fixed pulley due to the shaking of the storage bladder, thus improving reliability; by setting an annular rubber gasket, the sealing performance of the sealing ball during sealing can be improved, preventing water leakage and improving reliability.
[0031] 6. By setting limit blocks, the movement of the connecting rope can be limited, preventing the connecting rope from being pulled into the annular water chamber by the blocking ball, which is beneficial for subsequent maintenance work.
[0032] 7. By setting an inner bladder, when the storage bladder is burned, the fire-retardant medium inside the storage bladder leaks out to suppress the fire. If the fire is brought under control, the inner bladder can be preserved. If the fire continues to spread, the inner bladder will break and the fire can be controlled again, thus improving practicality. By setting an annular bladder, self-protection can be further enhanced.
[0033] 8. By setting up structures such as a receiving chamber, a storage bladder, and a through hole, when the flame burns, if the lowest storage bladder is burned through, the upper storage bladder will fall downwards under the action of gravity to fill the gap. Since the combined weight of the storage bladder and the receiving chamber is greater than that of the sealing ball, the sealing ball can still block the through hole of the spherical chamber before the storage bladder is burned through, thus maintaining the spraying effect of the nozzle. This method achieves multiple safety measures and improves practicality.
[0034] 9. By setting an adjustment knob, a ball seat, and a ball, the adjustment knob can be rotated according to the actual situation, thereby pushing the ball downwards. The mobility of the ball lifting device is utilized, which improves its practicality. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the structure of a forestry safety protection device in a forestry safety protection system proposed in this invention;
[0036] Figure 2 This is a schematic diagram of the forestry safety protection device in a forestry safety protection system proposed in this invention from another angle;
[0037] Figure 3 This is a schematic diagram of the structure of the annular water chamber in a forestry safety protection system proposed in this invention;
[0038] Figure 4 This is a schematic diagram of the lifting seat and adjusting arm in a forestry safety protection system proposed in this invention;
[0039] Figure 5 This is a schematic diagram of the structure of the storage bag and connecting rope in a forestry safety protection system proposed in this invention;
[0040] Figure 6 This is a schematic diagram of the structure of a fixed pulley and a limiting component in a forestry safety protection system proposed in this invention;
[0041] Figure 7 This is a cross-sectional schematic diagram of a spherical chamber in a forestry safety protection system proposed in this invention;
[0042] Figure 8 This is a schematic diagram of the structure of a limiting block in a forestry safety protection system according to Embodiment 2 of the present invention;
[0043] Figure 9 This is a schematic diagram of the structure of a forestry safety protection device in a forestry safety protection system according to Embodiment 2 of the present invention;
[0044] Figure 10 This is a cross-sectional structural diagram of a storage capsule in a forestry safety protection system according to Embodiment 2 of the present invention;
[0045] Figure 11 This is a schematic diagram of the structure of a forestry safety protection device in a forestry safety protection system according to Embodiment 3 of the present invention;
[0046] Figure 12 This is a cross-sectional structural schematic diagram of the containment chamber in a forestry safety protection system proposed in Embodiment 3 of the present invention;
[0047] Figure 13 This is a framework diagram of a forestry safety protection system proposed in this invention;
[0048] Figure 14 This is a fire extinguishing effect evaluation diagram of a forestry safety protection system proposed in this invention;
[0049] Figure 15 This is a graph showing the relationship between fire situation and fire extinguishing efficiency in a forestry safety protection system proposed in this invention.
[0050] In the diagram: 1. Base, 2. Storage bladder, 3. Connecting rope, 4. Fixed pulley, 5. Connecting pipe, 6. Solar panel, 7. Nozzle, 8. Annular water chamber, 9. Limiting bracket, 10. Adjusting motor, 11. Control room, 12. Water tank, 13. Hollow support rod, 14. Adjusting arm, 15. Guide column, 16. Mounting bracket, 17. Strip opening, 18. Second mounting seat, 19. Camera assembly, 20. First mounting seat, 21. Electrically controlled valve, 22. Support column, 23. Second support frame, 24. Adjusting stud, 25. Spherical chamber, 26. First support frame, 27. Lifting seat, 28. Fixing buckle, 29. Hinge seat, 30. Mounting plate, 31. Water supply connector, 32. Fixing bracket, 33. Limiting component, 34. Sealing ball, 35. Annular rubber pad, 36. Limiting block, 37. Annular bladder, 38. Inner bladder, 39. Reception chamber, 40. Adjusting knob, 41. Spherical seat, 42. Steel ring, 43. Rolling ball, 44. Side bracket, 45. Through hole, 46. Storage bladder. Detailed Implementation
[0051] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0052] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0053] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0054] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0055] Example 1:
[0056] A forestry security protection system, such as Figure 1-8As shown, the system includes a control center, a water supply module, and multiple forestry safety protection devices. The forestry safety protection devices include a base 1 and a control room 11. The control room 11 houses a control unit, which is signal-connected to the control center. The control room 11 is mounted on the top outer wall of the base 1. An adjusting motor 10 is bolted to the top outer wall of the control room 11. An adjusting stud 24 is rotatably connected to the output end of the adjusting motor 10. A lifting seat 27 is threaded onto the outer wall of the adjusting stud 24. A first support frame 26 is bolted to the top outer wall of the base 1. The first support frame 26... The outer wall of the base 1 is fixed with guide columns 15 by bolts. A lifting seat 27 is slidably connected to the outer wall of the guide columns 15. Evenly distributed hinge seats 29 are installed on the circumferential outer wall of the lifting seat 27. Two water tanks 12 are provided on the top outer wall of the base 1. Water supply connectors 31 are provided on one side of the outer wall of each water tank 12, and each water supply connector 31 is connected to the water supply module via a pipe. An annular water chamber 8 is installed on the top outer wall of each water tank 12 via a hollow support rod 13. The water tank 12 is in communication with the interior of the annular water chamber 8 through the hollow support rod 13. The annular water chamber 8 is located outside the adjusting stud 24 and the guide column 15. A second support frame 23, evenly distributed in a circular pattern, is mounted on the top outer wall via a mounting bracket 16. The position of the second support frame 23 is adapted to the hinge seat 29. An adjusting arm 14 is hinged to the hinge seat 29. A strip-shaped opening 17 is opened on the side wall of the adjusting arm 14. The same support column 22 is fixed to the inner walls of both sides of the second support frame 23. The support column 22 is slidably connected to the inner wall of the strip-shaped opening 17. A nozzle 7 is fixed to the outer wall of one end of the adjusting arm 14 via a fixing buckle 28. The nozzle 7 is connected to the annular water chamber 8 via a connecting pipe 5. An electrically controlled valve 21 is provided on the connecting pipe 5 to control the opening and closing of the connecting pipe 5. The control center, water supply module, and multiple forestry safety protection devices are integrated. Based on the fixed-point monitoring of multiple forestry safety protection devices, when a fire occurs, the forestry safety protection devices use the fire-fighting water provided by the water supply module to carry out fire-fighting work. During the fire-fighting process, the operation of the regulating motor 10 can drive the regulating stud 24 to rotate, and then, under the guidance of the guide column 15, the lifting seat 27 is raised and lowered. Since the position of the support column 22 is fixed, when the lifting seat 27 is raised and lowered, the angle of the regulating arm 14 is changed based on the limiting effect of the support column 22, thereby changing the spray angle of the nozzle 7 to meet the fire-fighting requirements and improve reliability.
[0057] In order to achieve energy-saving effects; such as Figure 1-4As shown, the guide column 15 has a mounting plate 30 fixed to its top outer wall. The mounting plate 30 has a first mounting base 20 fixed to its top outer wall by bolts. The first mounting base 20 has a triangular prism structure, and a solar panel 6 is installed on the inclined surface of the first mounting base 20. The control room 11 is equipped with a power supply unit that supplies power to each electrical component. The solar panel 6 is electrically connected to the power supply unit. By setting up the solar panel 6, the purpose of energy saving and environmental protection can be achieved, and the practicality can be improved.
[0058] To facilitate control of the nozzle angle; such as Figure 1-4 As shown, a second mounting base 18 is installed on the top outer wall of the first mounting base 20, and a camera assembly 19 is fixed on one side outer wall of the second mounting base 18. The camera assembly 19, the electric control valve 21, and the regulating motor 10 are all electrically connected to the control unit. By setting the camera assembly 19, when a fire occurs, the control unit can control the regulating motor 10 to work based on the image data fed back by the camera assembly 19, adjust the spray angle of the nozzle 7, and then control the corresponding electric control valve 21 to open, spraying water from the nozzle 7 to the fire position to extinguish the fire, thereby improving reliability. Preferably, the camera assembly 19 can be a thermal imaging camera.
[0059] To ensure reliable protection of the control room 11; such as Figure 2 As shown, the water tank 12 has a C-shaped structure, and two water tanks 12 are symmetrically arranged on the outside of the control room 11. By setting the water tank 12 with a C-shaped structure, the control room 11 can be protected to a certain extent, preventing the spread of flames from burning the control room 11 and improving reliability.
[0060] To further enhance the protective capabilities of forestry safety protection devices themselves; such as Figure 5-7 As shown, the top outer wall of the base 1 is fixed with a uniformly circumferentially distributed limiting bracket 9 by bolts. One end of the limiting bracket 9 is equipped with a storage bladder 2 by a hanging mechanism. The storage bladder 2 stores fire extinguishing medium. By setting up the storage bladder 2 and other structures, when the fire spreads to the vicinity of the control room 11, since each storage bladder 2 is distributed outside the control room 11, the flames first burn the storage bladder 2. When the flames damage the storage bladder 2, the fire extinguishing medium inside the storage bladder 2 is sprayed out, thereby controlling the fire and improving reliability.
[0061] To improve reliability; such as Figure 5-7As shown, the suspension mechanism includes a fixed pulley 4 and a connecting rope 3. The annular water chamber 8 has evenly distributed spherical chambers 25 integrally formed on its outer circumference. A sealing ball 34 is provided inside the annular water chamber 8, the shape of which is adapted to the spherical chamber 25. A through hole is opened at the center of one side of the spherical chamber 25, the inner diameter of which is larger than the diameter of the connecting rope 3 but smaller than the diameter of the sealing ball 34. One end of the connecting rope 3 passes through the spherical chamber 25 and is fixed to one side of the outer wall of the sealing ball 34. The other end of the connecting rope 3 is fixed to the top outer wall of the storage bladder 2. The fixed pulley 4 is rotatably connected to the inner walls of both sides of the limiting bracket 9. An annular groove for accommodating the connecting rope 3 is opened on the outer circumference of the fixed pulley 4. The connecting rope 3 is movably installed on... The total weight of the storage bladder 2 and the medium inside the storage bladder 2 is greater than the weight of the sealing ball 34. By setting up structures such as the sealing ball 34, the connecting rope 3, and the fixed pulley 4, the weight of the storage bladder 2 can be used to make the sealing ball 34 embedded in the spherical chamber 25, thereby sealing the through hole of the spherical chamber 25. When the storage bladder 2 is burned and the internal medium flows out, due to the decrease in weight of the storage bladder 2 and the leakage of the medium, the sealing ball 34 falls due to gravity and thus detaches from the spherical chamber 25. The water in the annular water chamber 8 can be sprayed out from the through hole of the spherical chamber 25 to further control the fire around the control room 11, while effectively preventing the control room 11 from being burned and improving reliability.
[0062] To prevent the connecting rope 3 from detaching from the fixed pulley 4; such as Figure 6 As shown, a fixed bracket 32 is fixed to the top outer wall of one end of the limiting bracket 9 by bolts. A limiting component 33 is integrally provided on the bottom outer wall of the fixed bracket 32. The limiting component 33 has an arc-shaped structure that is adapted to the fixed pulley 4. By setting the limiting component 33 and the fixed bracket 32, the connecting rope 3 can be effectively limited, avoiding the situation where the connecting rope 3 is disengaged from the fixed pulley 4 due to the shaking of the storage bag 2, thus improving reliability.
[0063] To improve sealing; such as Figure 7 As shown, an annular rubber gasket 35 adapted to the sealing ball 34 is bonded to the inner wall of the spherical chamber 25; by setting the annular rubber gasket 35, the sealing performance of the sealing ball 34 during sealing can be improved, water leakage can be avoided, and reliability can be improved.
[0064] For ease of alarm activation; such as Figure 1 As shown, the control room 11 is equipped with an alarm unit, which can be a combination of one or more such as a buzzer or signal light. The camera component 19 transmits images to the control unit in real time. The control unit analyzes the image information and determines that a fire has occurred. At the same time, it controls the regulating motor 10 and the electric control valve 21 to work, controls the alarm unit to work, and sends a fire signal to the control center.
[0065] In this embodiment, multiple forestry safety protection devices monitor at fixed points. When a fire occurs, the forestry safety protection devices extinguish the fire using fire-fighting water provided by the water supply module. During the fire-fighting process, the control unit controls the adjusting motor 10 based on image data fed back by the camera component 19. The adjusting motor 10 drives the adjusting stud 24 to rotate, which, guided by the guide column 15, raises and lowers the lifting seat 27. Since the support column 22 is fixed in position, the angle of the adjusting arm 14 changes during the raising and lowering of the lifting seat 27, based on the limiting effect of the support column 22. This changes the spray angle of the nozzle 7, thereby controlling the corresponding electronically controlled valve 21 to open, spraying water from the nozzle 7 to the fire location, thus extinguishing the fire. Furthermore, the control... After analyzing image information and determining that a fire has occurred, the unit simultaneously controls the alarm unit to operate and sends a fire signal to the control center. When the fire spreads to the vicinity of the control room 11, since each storage bladder 2 is distributed outside the control room 11, the flames first burn the storage bladder 2. When the flames damage the storage bladder 2, the extinguishing medium inside the storage bladder 2 is sprayed out, thereby controlling the fire. When the storage bladder 2 is burned and the internal medium flows out, due to the reduced weight of the storage bladder 2 and the leakage of the medium, the sealing ball 34 falls under gravity and detaches from the spherical chamber 25. The water in the annular water chamber 8 can then spray out from the through hole of the spherical chamber 25, further controlling the fire around the control room 11, while effectively preventing the control room 11 from being burned, thus improving reliability.
[0066] Example 2:
[0067] A forestry security protection system, such as Figure 8 As shown, to prevent the connecting rope 3 from being pulled into the annular water chamber 8 by the blocking ball 34, this embodiment makes the following improvements based on embodiment 1: a limiting block 36 is bonded to the connecting rope 3, and the size of the limiting block 36 is larger than the gap between the limiting member 33 and the fixed pulley 4; by setting the limiting block 36, the movement of the connecting rope 3 can be limited, preventing the connecting rope 3 from being pulled into the annular water chamber 8 by the blocking ball 34, which is beneficial for subsequent maintenance work.
[0068] To improve practicality, such as Figure 10 As shown, an inner bladder 38 is fixed to the top inner wall of the storage bladder 2, and the inner bladder 38 is filled with a fire-retardant medium. By setting the inner bladder 38, when the storage bladder 2 is burned, the fire-retardant medium inside the storage bladder 2 leaks out to suppress the fire. If the fire is controlled, the inner bladder 38 can be preserved. If the fire continues to expand, the inner bladder 38 will break and control the fire again, thus improving its practicality.
[0069] To further enhance the protective effect, such as Figure 9 As shown, an annular bladder 37 is installed on the outer circumference of the base 1. The annular bladder 37 is filled with fire-retardant medium. By setting the annular bladder 37, the self-protection can be further improved.
[0070] Example 3:
[0071] A forestry security protection system, such as Figure 11 , Figure 12 As shown, to improve the protection effect, this embodiment makes the following improvements based on embodiment 1: the storage bladder 2 is replaced with a receiving chamber 39, the receiving chamber 39 is fixed to one end of the connecting rope 3, the bottom of the receiving chamber 39 has evenly distributed through holes 45, the receiving chamber 39 is filled with storage bladders 46, and each storage bladder 46 is filled with extinguishing medium; the sum of the weight of the storage bladders 46 and the receiving chamber 39 is greater than the sealing ball 34, but the weight of the receiving chamber 39 is less than the sealing ball 34; by setting up the receiving chamber 39, storage bladders 46 and through holes 45, when the flame burns, if the bottom storage bladder 46 is burned through, the upper storage bladder 46 will fall down to fill the gap under the action of gravity. Since the sum of the weight of the storage bladders 46 and the receiving chamber 39 is greater than the sealing ball 34, before the storage bladders 46 are burned through, the sealing ball 34 can still block the through holes of the spherical chamber 25, and can still maintain the spraying effect of the nozzle 7. This method achieves multiple safety measures and improves practicality.
[0072] For ease of movement, such as Figure 11 , Figure 12 As shown, the outer circumference of the base 1 is fixed with uniformly distributed steel rings 42, and the annular bladder 37 is installed inside the steel rings 42. A side bracket 44 is welded to one side of the outer wall of the steel rings 42. An adjustment knob 40 is threadedly connected to the inner wall of the side bracket 44. A spherical seat 41 is welded to the bottom of the adjustment knob 40, and a rolling ball 43 is rolledly connected to the inner wall of the spherical seat 41. By setting the adjustment knob 40, the spherical seat 41 and the rolling ball 43, the adjustment knob 40 can be rotated according to the actual situation, thereby pushing the rolling ball 43 downward. The rolling ball 43 is used to improve the mobility of the device, thus enhancing its practicality.
[0073] Example 4:
[0074] A safety management method for a forestry safety protection system includes the following steps:
[0075] S1: Install forestry safety protection devices at designated locations;
[0076] S2: The forestry safety protection device monitors for fire in real time via camera component 19;
[0077] S3: When a fire occurs, the control unit controls the adjustment motor 10 to work based on the image data fed back by the camera component 19, and adjusts the spray angle of the nozzle 7;
[0078] S4: The control unit controls the alarm unit to sound an alarm and sends the information back to the control center;
[0079] S5: The control center controls the water supply module to supply water to the corresponding water tank 12;
[0080] S6: The control unit controls the corresponding electronically controlled valve 21 to open, spraying water from the nozzle 7 to the fire location to extinguish the fire.
[0081] To verify the fire extinguishing effect of this device, the following experiment was conducted:
[0082] I. Using the forestry safety protection device proposed in this invention (as fire extinguishing scheme one), and comparing it with a commonly available sprinkler fire suppression device (as fire extinguishing scheme two), a fire simulation of the same degree was conducted to evaluate the fire extinguishing capability, and the following data were obtained:
[0083] Adopted scheme Option 1 Option 2 Fire extinguishing efficiency 89 84 Fire range control capability 93 89 Firefighting accuracy 95 87
[0084] As can be seen from the above, the forestry safety protection device proposed in this invention is significantly superior to common direct spray fire extinguishing devices in terms of fire extinguishing capability. Since this device can control the spray direction of the nozzle, it is significantly better in terms of fire extinguishing accuracy, and directly affects the fire extinguishing efficiency and fire control capability.
[0085] II. Using the forestry safety protection device proposed in this invention (as fire extinguishing scheme one), and comparing it with a commonly available sprinkler fire prevention device (as fire extinguishing scheme two), fire simulations of different degrees were conducted to evaluate the fire extinguishing capability, and the following data were obtained:
[0086]
[0087]
[0088] As can be seen from the above, under different fire conditions, the fire extinguishing efficiency of Scheme 1 is different from that of Scheme 2. Since Scheme 1 can extinguish fires more accurately, its fire extinguishing efficiency is significantly higher than that of Scheme 2 when the fire is small, and it can better nip the fire in the bud.
[0089] The above description represents a preferred embodiment of the present invention, but it is not the only specific embodiment of the present invention. The scope of protection of the present invention is not limited thereto. Any equivalent or equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present invention, in combination with existing technology or common knowledge, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A safety management method of a forestry safety protection system, characterized by, It comprises the following steps: S1: erecting a forestry safety protection device at a designated position; S2: the forestry safety protection device monitors in real time whether there is a fire through the camera assembly (19); S3: when a fire occurs, the control unit controls the adjustment motor (10) to work based on the image data fed back by the camera assembly (19) to adjust the spray angle of the spray head (7); S4: the control unit controls the alarm unit to alarm and feeds back information to the control center; S5: the control center controls the water supply module to supply water to the corresponding water tank (12); S6: the control unit controls the corresponding electric control valve (21) to open, and the water body is sprayed from the spray head (7) to the fire location to achieve fire extinguishing; The forestry safety protection device comprises a base (1) and a control room (11), the control room (11) is provided with a control unit, and the control unit is signal connected with the control center; the control room (11) is installed on the top outer wall of the base (1), the top outer wall of the control room (11) is fixed with an adjustment motor (10), the output end of the adjustment motor (10) is rotationally connected with an adjustment stud (24), the outer wall of the adjustment stud (24) is threadedly connected with a lifting seat (27), the top outer wall of the base (1) is fixed with a first support frame (26), the top outer wall of the first support frame (26) is fixed with a guide column (15), and the lifting seat (27) is slidingly connected to the outer wall of the guide column (15); the circumferential outer wall of the lifting seat (27) is provided with evenly distributed hinge seats (29); the top outer wall of the base (1) is provided with two water tanks (12), one side outer wall of the two water tanks (12) is provided with water supply connectors (31), and each water supply connector (31) is connected with a water supply module through a pipeline; the top outer wall of the water tank (12) is provided with a ring-shaped water chamber (8) through a hollow support rod (13), and the water tank (12) is in communication with the inside of the ring-shaped water chamber (8) through the hollow support rod (13); the ring-shaped water chamber (8) is located outside the adjustment stud (24) and the guide column (15), and the top outer wall of the ring-shaped water chamber (8) is provided with evenly circumferentially distributed second support frames (23) through mounting racks (16), and the positions of the second support frames (23) are matched with the hinge seats (29); the hinge seats (29) are hingedly connected with adjustment arms (14), the side wall of the adjustment arm (14) is provided with a strip-shaped opening (17), the two side inner walls of the second support frame (23) are fixed with a same support column (22), the support column (22) is slidingly connected to the inner wall of the strip-shaped opening (17), one end of the adjustment arm (14) is fixed with a spray head (7) through a fixed buckle (28), the spray head (7) is connected with the ring-shaped water chamber (8) through a connecting pipe (5), and the connecting pipe (5) is provided with an electric control valve (21) for controlling the on-off of the connecting pipe (5). The outer wall of the top of the guide column (15) is fixed with the same mounting plate (30), the outer wall of the top of the mounting plate (30) is fixed with the first mounting seat (20), the first mounting seat (20) is in the structure of triangular prism, and the inclined surface of the first mounting seat (20) is provided with the solar cell panel (6), the control chamber (11) is provided with the power supply unit for supplying power to each electric mechanism, and the solar cell panel (6) is electrically connected with the power supply unit; The outer wall of the top of the first mounting seat (20) is provided with the second mounting seat (18), one side of the outer wall of the second mounting seat (18) is fixed with the camera assembly (19), the camera assembly (19), the electric control valve (21) and the adjusting motor (10) are electrically connected with the control unit, and the water tank (12) is in the structure of C type, and the two water tanks (12) are symmetrically arranged outside the control chamber (11).
Citation Information
Patent Citations
Fireproof spraying device for forestry protection
CN213049084U
Monitoring device for forest fire prevention
CN213276888U
Fireproof protection device for forestry
CN213642942U