Forest fire prevention early warning device
Patent Information
- Application Number
- CN202611127928.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-28
- Publication Date
- 2026-10-16
AI Technical Summary
[0005]针对现有技术中的缺陷,本发明要解决的技术问题是提供一种森林防火预警装置,解决了控制箱体散热与防雨不能同时兼顾以及散热孔开闭依赖独立电驱动机构的问题
1、未下雨时,储水筒空置,在压缩弹簧的配合下,储水筒位于最高位,此时封口板未将散热孔封堵,装置通过散热孔进行散热,下雨时,雨水通过集水斗进入储水筒内,储水筒内的雨水通过排水管排出,因集水斗的进水流量大于排水管的排水流量,储水筒内的雨水越积越多,储水筒向下滑动,直至封口板将散热孔封堵,进而有效防止雨水进入控制箱体内部,起到防雨效果,雨停后,储水筒内的雨水通过排水管排出,储水筒复位后,散热孔开启进行散热,本装置利用雨水作为驱动介质,雨天时自动关闭散热孔进行防雨,晴天时自动开启散热孔进行散热,解决了现有装置散热与防雨不能同时兼顾的问题,并且散热孔的开闭不依赖独立电驱动机构,结构简单可靠、零能耗;
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Figure CN122934702A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fire prevention and early warning technology, specifically to a forest fire prevention and early warning device. Background Technology
[0002] Forest fires are characterized by their suddenness, destructiveness, and difficulty in response and rescue, posing a serious threat to the ecological environment and the safety of people's lives and property. Currently, ground-based monitoring and early warning devices are used to collect environmental parameters in real time by deploying fire detectors in forests, enabling early warning of fires.
[0003] Existing forest fire early warning devices typically include a support column, a control box mounted on the column, a fire detector and a communication module housed inside the box. However, these devices have the following main shortcomings in practical use: The control box integrates heat-generating components such as fire detectors and communication modules, which generate a lot of heat during long-term operation. If heat is not dissipated in time, it will affect the stability and service life of the equipment. Most existing devices have heat dissipation holes on the side walls of the box for passive heat dissipation. However, in the rainy forest environment, the heat dissipation holes are prone to getting wet and causing short circuits and damage to the internal circuits. If the heat dissipation holes are sealed, the heat dissipation effect will be affected. Although some devices have openable and closable heat dissipation hole baffles, they mostly rely on independent electric drive mechanisms, which increases energy consumption and failure rate.
[0004] In conclusion, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Summary of the Invention
[0005] To address the shortcomings of existing technologies, the technical problem to be solved by this invention is to provide a forest fire early warning device that solves the problems of the control box not being able to simultaneously achieve heat dissipation and rain protection, and the reliance on an independent electric drive mechanism for opening and closing the heat dissipation holes.
[0006] To address the above problems, the present invention provides the following technical solution: A forest fire early warning device includes a fixed base, a supporting column fixedly mounted on the top of the fixed base, a control box fixedly mounted on the top of the supporting column, a plurality of fire detectors installed inside the control box, a supporting cylinder fixedly mounted on the top of the control box, a water storage cylinder vertically slidingly mounted on the inner wall of the supporting cylinder, a compression spring mounted inside the supporting cylinder, the two ends of the compression spring correspondingly abutting against the water storage cylinder and the supporting cylinder, a water collection hopper fixedly mounted on the top of the supporting cylinder, a drain pipe fixedly mounted on the bottom of the water storage cylinder, the water inflow rate of the water collection hopper being greater than the drainage flow rate of the drain pipe, a heat dissipation hole provided at the bottom of the control box, and a sealing plate inside the control box that moves synchronously with the water storage cylinder.
[0007] As an optimized solution, the outer wall of the support cylinder is provided with several through overflow holes along the circumferential direction.
[0008] As an optimized solution, the bottom of the support cylinder is provided with a through hole, and the bottom of the water storage cylinder is fixedly provided with a connecting rod. The bottom end of the connecting rod extends downward through the through hole into the control box and is fixedly connected to the sealing plate. The connecting rod is slidably connected to the control box.
[0009] As an optimized solution, a conical column is fixedly provided on the top of the control box, and the connecting rod passes through the conical column and is slidably connected to it.
[0010] As an optimized solution, a sealing gasket is laid at the bottom of the sealing plate.
[0011] As an optimized solution, the support cylinder is fixedly connected to the control box through several support columns.
[0012] As an optimized solution, the outer wall of the control box is provided with several light-transmitting windows.
[0013] As an optimized solution, a distribution box is fixedly installed on the outer wall of the supporting column.
[0014] As an optimized solution, the top of the fixing base is provided with several positioning holes.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. When it is not raining, the water storage cylinder is empty. With the help of the compression spring, the water storage cylinder is at its highest position. At this time, the sealing plate does not block the heat dissipation holes, and the device dissipates heat through the heat dissipation holes. When it rains, rainwater enters the water storage cylinder through the water collection bucket. The rainwater in the water storage cylinder is discharged through the drain pipe. Because the water inflow of the water collection bucket is greater than the water outflow of the drain pipe, the rainwater in the water storage cylinder accumulates more and more. The water storage cylinder slides down until the sealing plate blocks the heat dissipation holes, thus effectively preventing rainwater from entering the control box and achieving a rainproof effect. After the rain stops, the rainwater in the water storage cylinder is discharged through the drain pipe. After the water storage cylinder returns to its original position, the heat dissipation holes open for heat dissipation. This device uses rainwater as a driving medium. It automatically closes the heat dissipation holes for rain protection in rainy weather and automatically opens the heat dissipation holes for heat dissipation in sunny weather. It solves the problem that existing devices cannot simultaneously achieve heat dissipation and rain protection. Moreover, the opening and closing of the heat dissipation holes does not rely on an independent electric drive mechanism. The structure is simple, reliable, and consumes zero energy. 2. During rainy weather, rainwater accumulates inside the water storage tank. When the tank is full, it is at its lowest position, and the overflowing rainwater flows to the outside through the overflow hole. The conical column can guide the rainwater discharged from the drain pipe, preventing rainwater from directly impacting the connection between the connecting rod and the control box, effectively preventing rainwater from entering the control box. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the internal structure of the control box of the present invention; Figure 3 This is a schematic diagram of the structure of the outer wall of the control box of the present invention; Figure 4 This is a schematic diagram of the internal structure of the support cylinder of the present invention; Figure 5 This is a schematic diagram of the structure of the water storage cylinder of the present invention; Figure 6 This is a schematic diagram of the structure of the fixing base of the present invention.
[0018] In the diagram: 1-Fixed base; 2-Support column; 3-Distribution box; 4-Control box; 5-Positioning hole; 6-Light-transmitting window; 7-Overflow hole; 8-Fire detector; 9-Water collection hopper; 10-Water storage tank; 11-Support cylinder; 12-Compression spring; 13-Support column; 14-Connecting rod; 15-Heat dissipation hole; 16-Sealing gasket; 17-Sealing plate; 18-Conical column; 19-Through hole; 20-Drain pipe. Detailed Implementation
[0019] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.
[0020] like Figures 1 to 6 As shown, a forest fire early warning device includes a fixed base 1, a support column 2 fixedly mounted on the top of the fixed base 1, a control box 4 fixedly mounted on the top of the support column 2, several fire detectors 8 installed inside the control box 4, a support cylinder 11 fixedly mounted on the top of the control box 4, a water storage cylinder 10 vertically sliding on the inner wall of the support cylinder 11, a compression spring 12 inside the support cylinder 11, the two ends of the compression spring 12 correspondingly abutting against the water storage cylinder 10 and the support cylinder 11, a water collection hopper 9 fixedly mounted on the top of the support cylinder 11, a drain pipe 20 fixedly mounted on the bottom of the water storage cylinder 10, the water inlet flow rate of the water collection hopper 9 being greater than the drainage flow rate of the drain pipe 20, a heat dissipation hole 15 at the bottom of the control box 4, and a sealing plate 17 that moves synchronously with the water storage cylinder 10 inside the control box 4.
[0021] The outer wall of the support cylinder 11 is provided with several through overflow holes 7 along the circumferential direction.
[0022] The bottom of the support cylinder 11 is provided with a through hole 19, and the bottom of the water storage cylinder 10 is fixedly provided with a connecting rod 14. The bottom end of the connecting rod 14 extends downward through the through hole 19 into the control box 4 and is fixedly connected to the sealing plate 17. The connecting rod 14 is slidably connected to the control box 4.
[0023] A conical column 18 is fixedly provided on the top of the control box 4, and a connecting rod 14 passes through the conical column 18 and is slidably connected to it.
[0024] A sealing gasket 16 is laid at the bottom of the sealing plate 17.
[0025] The support cylinder 11 is fixedly connected to the control box 4 by several support columns 13.
[0026] The outer wall of the control box 4 is provided with several light-transmitting windows 6.
[0027] A distribution box 3 is fixedly installed on the outer wall of the supporting column 2.
[0028] The top of the fixed base 1 is provided with several positioning holes 5.
[0029] The working principle of this device is as follows: When it is not raining, the water storage cylinder 10 is empty. With the help of the compression spring 12, the water storage cylinder 10 is in its highest position. At this time, the sealing plate 17 does not block the heat dissipation hole 15, and the device dissipates heat through the heat dissipation hole 15. When it rains, rainwater enters the water storage cylinder 10 through the water collection hopper 9, and the rainwater in the water storage cylinder 10 is discharged through the drain pipe 20. Because the inflow rate of the water collection hopper 9 is greater than the outflow rate of the drain pipe 20, the rainwater in the water storage cylinder 10 accumulates more and more, and the water storage cylinder 10 slides downward until the sealing plate 17 blocks the heat dissipation hole 15. This effectively prevents rainwater from entering the control box 4, providing a rainproof effect. After the rain stops, the rainwater in the water storage tank 10 is discharged through the drain pipe 20. After the water storage tank 10 is reset, the heat dissipation hole 15 is opened for heat dissipation. This device uses rainwater as a driving medium. It automatically closes the heat dissipation hole 15 for rain protection in rainy weather and automatically opens the heat dissipation hole 15 for heat dissipation in sunny weather. This solves the problem that heat dissipation and rain protection cannot be achieved at the same time in existing devices. Furthermore, the opening and closing of the heat dissipation hole 15 does not rely on an independent electric drive mechanism. The structure is simple, reliable, and has zero energy consumption. During rainy weather, rainwater continuously accumulates inside the water storage tank 10. When the water storage tank 10 is full of rainwater, it is at its lowest position. The overflowing rainwater flows to the outside through the overflow hole 7. The conical column 18 can guide the rainwater discharged from the drain pipe 20, preventing rainwater from directly impacting the connection between the connecting rod 14 and the control box 4, effectively preventing rainwater from entering the control box 4.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be covered within the scope of the claims and specification of the present invention.
Claims
1. A forest fire early warning device, characterized in that: The system includes a fixed base (1), a support column (2) fixedly mounted on the top of the fixed base (1), a control box (4) fixedly mounted on the top of the support column (2), a number of fire detectors (8) installed inside the control box (4), a support cylinder (11) fixedly mounted on the top of the control box (4), a water storage cylinder (10) vertically sliding on the inner wall of the support cylinder (11), a compression spring (12) inside the support cylinder (11), the two ends of the compression spring (12) corresponding to the water storage cylinder (10) and the support cylinder (11), a water collection hopper (9) fixedly mounted on the top of the support cylinder (11), a drain pipe (20) fixedly mounted on the bottom of the water storage cylinder (10), the water inlet flow rate of the water collection hopper (9) is greater than the drainage flow rate of the drain pipe (20), a heat dissipation hole (15) is provided at the bottom of the control box (4), and a sealing plate (17) is provided inside the control box (4) that moves synchronously with the water storage cylinder (10).
2. The forest fire early warning device according to claim 1, characterized in that: The outer wall of the support cylinder (11) is provided with several through overflow holes (7) along the circumferential direction.
3. A forest fire early warning device according to claim 1, characterized in that: The support cylinder (11) has a through hole (19) at the bottom, and the water storage cylinder (10) has a connecting rod (14) fixedly installed at the bottom. The bottom end of the connecting rod (14) extends downward through the through hole (19) into the control box (4) and is fixedly connected to the sealing plate (17). The connecting rod (14) is slidably connected to the control box (4).
4. A forest fire early warning device according to claim 3, characterized in that: The top of the control box (4) is fixedly provided with a conical column (18), and the connecting rod (14) passes through the conical column (18) and is slidably connected to it.
5. A forest fire early warning device according to claim 1, characterized in that: A sealing gasket (16) is laid at the bottom of the sealing plate (17).
6. A forest fire early warning device according to claim 1, characterized in that: The support cylinder (11) is fixedly connected to the control box (4) by several support columns (13).
7. A forest fire early warning device according to claim 1, characterized in that: The outer wall of the control box (4) is provided with several light-transmitting windows (6).
8. A forest fire early warning device according to claim 1, characterized in that: A distribution box (3) is fixedly installed on the outer wall of the supporting column (2).
9. A forest fire early warning device according to claim 1, characterized in that: The top of the fixed base (1) is provided with several positioning holes (5).