Multi-source sensing power transmission line forest fire early warning device
By using the sprinkler system and sensor components of the multi-source sensing power transmission line wildfire early warning device, early detection and delay of fire can be achieved, solving the problem of damage to cable racks caused by the rapid spread of wildfires and ensuring the stability of the power system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, wildfires spread rapidly in forest areas to the vicinity of power transmission line cable racks, causing damage, affecting the stability of the power system, and personnel cannot respond in a timely manner.
Design a multi-source sensing power transmission line wildfire early warning device, including a sprinkler system and multi-sensor components. Utilize water pumps for water spraying, solar power supply, and servo motor drive to achieve early detection and delay of fire, spray water to slow the spread of the fire, and ensure timely arrival of personnel.
This effectively slows the speed at which the fire approaches the cable rack, providing personnel with sufficient time to reach the scene, reducing the impact of the fire on the transmission lines, and ensuring the stability of the power system.
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Figure CN224024097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to early warning device technical field especially relates to a multi -source perception transmission line mountain fire early warning device. BACKGROUND
[0002] As the key channel of power transmission, the safe and stable operation of transmission line is directly related to the reliability of the entire power system, and further deeply influences the normal operation of social economy.
[0003] With the continuous rise of the requirement of social power supply stability, ensuring the safety of transmission line becomes the top priority in the power industry, and the uncontrollability and suddenness of mountain fire as a major hidden danger threatening the safety of transmission line have a huge impact on the power system.
[0004] For example, the existing Chinese patent with publication number CN218863791U discloses a transmission line early warning device, which detects the fire through temperature sensors and smoke sensors, then processes the data through a processor and warns through an alarm, and a camera is convenient for staff to remotely observe the mountain fire.
[0005] In the mountain forest environment, the spread of fire is very rapid, and it takes a period of time for relevant personnel to discover the fire and arrive at the scene for disposal, which leads to the fact that the fire is extremely easy to spread to the cable rack near the transmission line during this period of time, thereby causing damage to it and affecting the stability of the subsequent cable rack.
[0006] Therefore, a multi-source perception transmission line mountain fire early warning device is needed. UTILITY MODEL CONTENT
[0007] The technical problem to be solved by the utility model is to overcome the defects of the prior art. The utility model provides a multi-source perception transmission line mountain fire early warning device to solve the problem that the fire is extremely easy to cause damage to the cable rack of the transmission line during the interval when personnel arrive.
[0008] To solve the above technical problems, the utility model adopts the technical scheme of a multi-source perception transmission line mountain fire early warning device, which comprises a cable rack base, the upper end of the cable rack base is provided with an early warning device, and a water storage groove is formed in the surface of the cable rack base.
[0009] The early warning device comprises a connecting seat, a pretreatment mechanism is arranged on the inner side of the connecting seat, a spraying piece is rotatably installed at the upper end of the pretreatment mechanism;
[0010] The pretreatment mechanism comprises a cavity rod penetrating through the connecting seat, a plurality of water inlets are formed in the lower end of the cavity rod, and a water pump is fixedly installed at the middle part of the cavity rod.
[0011] The spraying part comprises a connecting ring in rotation connection with the cavity rod, the connecting ring is in communication with the cavity rod, a plurality of nozzles are fixedly installed on the outer side of the connecting ring, the nozzles are in communication with the connecting ring, when the early warning device detects the existence of fire nearby, the water in the water storage tank is pumped by the water pump, so that the water enters the cavity rod through the water tank and is continuously transported upward until it flows into the connecting ring and is finally diffused and sprayed out from the plurality of nozzles, so as to wet the grass and trees near the cable support base, thereby delaying the speed of the approaching fire, delaying the arrival of relevant personnel for a sufficient time, greatly reducing the impact of the fire on the cable support, and ensuring the stability of the power transmission line.
[0012] Preferably, a flow guide channel is provided in the cable support base, one end of the flow guide channel is in communication with the water storage tank, the other end of the flow guide channel is in communication with the outside, a filter screen is fixedly installed on the end of the flow guide channel away from the water storage tank, the flow guide channel is provided so that the water storage tank needs to be replenished by personnel only when the relative rainfall is small, and at other times, rainwater can be guided to automatically replenish, thereby reducing the workload of personnel, and the filter screen is provided to effectively prevent branches and other impurities from entering the flow guide channel and causing blockage, thereby affecting the automatic replenishment of the water source.
[0013] Preferably, a connecting pin is provided on each of the four corners of the connecting seat, the connecting pin comprises a connecting lug fixedly connected with the connecting seat, a bolt is threadedly connected with the inner side of the connecting lug, a spring is fixedly installed at the lower end of the connecting lug, and a friction ring is fixedly installed at the lower end of the spring, during installation, the connecting lug is correspondingly matched with the mounting hole of the cable support base, then the bolt is screwed into the connecting lug and threadedly connected with the cable support base, in the process, the friction ring is in contact with the surface of the cable support base and exerts pressure on the spring, after the connection is completed, the spring continuously generates a restoring force in the opposite direction, thereby avoiding loosening of the bolt during long-term use and causing the early warning device to fall over.
[0014] Preferably, a driving mechanism is provided on the inner side of the pretreatment mechanism, an early warning assembly is provided at the upper end of the driving mechanism, the early warning assembly comprises a bearing plate, a camera is fixedly installed at the upper end of the bearing plate, a smoke sensor and a temperature sensor are fixedly installed at the edge of the upper end of the bearing plate, a processor is fixedly installed at one side of the upper end of the bearing plate, and a flashing warning light is fixedly installed at the upper end of the processor, the temperature sensor and the smoke sensor are used to monitor the fire, the processor is used to process the monitored data, the flashing warning light is used to give an early warning when a fire occurs, and the staff on the side of the camera is reminded to remotely observe the position of the fire, thereby facilitating subsequent accurate arrival.
[0015] Preferably, a bracket is fixedly installed at the upper end of the bearing plate, a solar panel is fixedly installed at the upper end of the bracket, and a storage battery is fixedly installed at one side of the lower end of the bearing plate, the solar panel is provided so that the early warning device can provide power required for its own operation, thereby realizing long-term monitoring.
[0016] Preferably, the driving mechanism comprises a servo motor fixedly connected with the inner wall of the cavity rod, an output end of the servo motor is fixedly installed with a rotating shaft, one end of the rotating shaft away from the servo motor is fixedly connected with the bearing plate, the rotating shaft is fixedly connected with the connecting ring, the rotating shaft is driven to rotate through the servo motor, and then the whole early warning assembly is rotated, so that personnel can monitor the nearby circumference without dead angle through the camera, and meanwhile the rotating shaft drives the connecting ring to rotate, so that the multiple spray heads are driven to rotate around the axis of the connecting ring, the dead angle between the adjacent two groups of spray heads is avoided, and the protection effect is improved.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] The multi-source sensing power transmission line mountain fire early warning device disclosed by the utility model can spray water to the grass and trees near the cable support base when the early warning device monitors that there is a fire nearby, so that the speed of the approaching fire is delayed, enough time is delayed for the arrival of relevant personnel, the influence of the fire on the cable support is greatly reduced, and the stability of the power transmission line is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0019] The disclosure of the utility model will be explained with reference to the drawings, and it should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model, in the drawings, the same reference signs are used to refer to the same parts.
[0020] Figure 1 The overall structure schematic view according to one embodiment of the utility model is schematically shown;
[0021] Figure 2 The cable support base structure perspective view according to one embodiment of the utility model is schematically shown;
[0022] Figure 3 The connecting pin structure explosion schematic view according to one embodiment of the utility model is schematically shown;
[0023] Figure 4 The pretreatment mechanism structure local schematic view according to one embodiment of the utility model is schematically shown;
[0024] Figure 5 The spraying piece and driving mechanism structure schematic view according to one embodiment of the utility model is schematically shown;
[0025] Figure 6The warning assembly structure schematic diagram is shown according to an embodiment of the utility model.
[0026] The figure mark: 1, cable frame base; 11, water storage groove; 12, flow guide channel; 13, filter screen; 2, early warning equipment; 21, connecting seat; 211, connecting pin; 2111, connecting lug; 2112, spring; 2113, friction ring; 2114, bolt; 22, pretreatment mechanism; 221, cavity rod; 222, water inlet groove; 223, water pump; 23, spraying part; 231, connecting ring; 232, spray head; 24, driving mechanism; 241, servo motor; 242, rotating shaft; 25, warning assembly; 251, bearing plate; 252, battery; 253, processor; 254, flashing warning light; 255, smoke sensor; 256, temperature sensor; 257, support; 258, solar panel; 259, camera. DETAILED DESCRIPTION
[0027] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes that can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or regarded as the limitation or restriction of the technical scheme of the utility model.
[0028] In order to further understand the content of the utility model, the utility model is described in detail in combination with the drawings.
[0029] According to an embodiment of the utility model in combination Figures 1-2 , Figures 4-5 A multi-source perception power transmission line forest fire early warning device is shown, which comprises a cable frame base 1, the upper end of the cable frame base 1 is provided with early warning equipment 2, and the surface of the cable frame base 1 is provided with a water storage groove 11.
[0030] The early warning equipment 2 comprises a connecting seat 21, the inner side of the connecting seat 21 is provided with a pretreatment mechanism 22, and the upper end of the pretreatment mechanism 22 is rotatably installed with a spraying part 23.
[0031] The pretreatment mechanism 22 comprises a cavity rod 221 penetrating through the connecting seat 21, a plurality of water inlet grooves 222 are formed in the lower end of the cavity rod 221, and a water pump 223 is fixedly installed in the middle part of the cavity rod 221.
[0032] The spraying part 23 comprises a connecting ring 231 rotationally connected with the cavity rod 221, the connecting ring 231 is in communication with the cavity rod 221, a plurality of spray heads 232 are fixedly installed on the outer side of the connecting ring 231, the spray heads 232 are in communication with the connecting ring 231, when the early warning device 2 detects that there is a fire nearby, the water in the water storage tank 11 is pumped by the water pump 223, so that the water enters the cavity rod 221 through the water tank 222 and is continuously conveyed upwards until it flows into the connecting ring 231 and is finally diffused and sprayed out from the plurality of spray heads 232, so as to wet the grass and trees near the cable rack base 1, thereby delaying the speed of the approaching fire, delaying the arrival of the relevant personnel for enough time, greatly reducing the influence of the fire on the cable rack, and ensuring the stability of the power transmission line.
[0033] In combination Figure 2 As shown, the cable rack base 1 is internally provided with a flow guide channel 12, one end of the flow guide channel 12 is in communication with the water storage tank 11, the other end of the flow guide channel 12 is in communication with the outside, and the end of the flow guide channel 12 away from the water storage tank 11 is fixedly installed with a filter screen 13. The flow guide channel 12 is provided, so that the water storage tank 11 needs to be replenished by personnel only when the rainfall is relatively small, and at other times, rainwater can be guided to perform self-supply, thereby reducing the work burden of personnel. The filter screen 13 is provided to effectively prevent branches and other impurities from entering the flow guide channel 12 to cause blockage and affect the self-supply of the water source.
[0034] In combination Figures 2-3 As shown, the outer side of the connecting seat 21 is provided with a connecting pin 211 at each corner, the connecting pin 211 comprises a connecting lug 2111 fixedly connected with the connecting seat 21, the inner side of the connecting lug 2111 is threadedly connected with a bolt 2114, the lower end of the connecting lug 2111 is fixedly installed with a spring 2112, and the lower end of the spring 2112 is fixedly installed with a friction ring 2113. During installation, the connecting lug 2111 is correspondingly matched with the mounting hole of the cable rack base 1, then the bolt 2114 is screwed into the connecting lug 2111 and is threadedly connected with the cable rack base 1. In the process, the friction ring 2113 is in contact with the surface of the cable rack base 1 and exerts a pressing force on the spring 2112. When the connection is completed, the spring 2112 will continuously generate a reset thrust in the opposite direction, so as to avoid loosening of the bolt 2114 during long-term use and cause the early warning device 2 to fall down.
[0035] In combination Figure 1 , Figure 6As shown, the inner side of the pre-processing mechanism 22 is provided with a driving mechanism 24, and the upper end of the driving mechanism 24 is provided with a early warning assembly 25, which includes a bearing plate 251, the upper end of the bearing plate 251 is fixedly installed with a camera 259, the upper end edge of the bearing plate 251 is fixedly installed with a smoke sensor 255 and a temperature sensor 256, and the upper end of the bearing plate 251 is fixedly installed with a processor 253, and the upper end of the processor 253 is fixedly installed with a flashing warning light 254. The temperature sensor 256 and the smoke sensor 255 are used to monitor the fire, and then the processor 253 is used to process the monitored data. When the fire occurs, the flashing warning light 254 is used for early warning, and the staff on the side of the camera 259 is reminded to remotely observe the position of the fire, which is convenient for subsequent accurate arrival.
[0036] In combination Figure 6 As shown, the upper end of the bearing plate 251 is fixedly installed with a support 257, the upper end of the support 257 is fixedly installed with a solar panel 258, and the lower end of the bearing plate 251 is fixedly installed with a battery 252. The solar panel 258 is provided, so that the early warning device 2 can provide the power required for its own operation, thereby realizing long-term monitoring.
[0037] In combination Figure 5 As shown, the driving mechanism 24 includes a servo motor 241 fixedly connected with the inner wall of the cavity rod 221, the output end of the servo motor 241 is fixedly installed with a rotating shaft 242, the end of the rotating shaft 242 away from the servo motor 241 is fixedly connected with the bearing plate 251, and the rotating shaft 242 is fixedly connected with the connecting ring 231. The rotating shaft 242 is driven to rotate by the servo motor 241, thereby driving the early warning assembly 25 to rotate as a whole, which is convenient for personnel to monitor the nearby circumferential dead angle through the camera 259. At the same time, the rotating shaft 242 drives the connecting ring 231 to rotate, so as to drive the multiple spray heads 232 to rotate around the axis of the connecting ring 231, avoiding the occurrence of a spraying dead angle between the adjacent two groups of spray heads 232, and improving the protection effect.
[0038] In this embodiment, when the early warning device 2 detects that there is a fire nearby, the water pump 223 is used to suck the water in the water storage tank 11, so that the water enters the cavity rod 221 through the water tank 222 and is continuously conveyed upward, and finally flows into the connecting ring 231 and is diffused and sprayed outward from the multiple spray heads 232, so as to wet the grass and trees near the cable rack base 1, thereby delaying the speed of the approaching fire, delaying the arrival of the relevant personnel, greatly reducing the influence of the fire on the cable rack, and ensuring the stability of the power transmission line.
[0039] The technical scope of the utility model is not only limited to the content in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.
Claims
1. A multi-source sensing transmission line wildfire early warning device, characterized in that: It includes a cable frame base, an early warning device is provided at the upper end of the cable frame base, and a water storage tank is provided on the surface of the cable frame base; The early warning device includes a connecting base, a pretreatment mechanism is provided on the inner side of the connecting base, and a spraying component is rotatably installed on the upper end of the pretreatment mechanism; The pretreatment mechanism includes a hollow rod that passes through the connecting seat, with multiple water inlet grooves at the lower end of the hollow rod, and a water pump fixedly installed in the middle of the hollow rod; The spray component includes a connecting ring rotatably connected to the cavity rod, the connecting ring being in communication with the cavity rod, and a plurality of spray nozzles fixedly installed on the outer side of the connecting ring, the spray nozzles being in communication with the connecting ring.
2. The multi-source sensing transmission line wildfire early warning device according to claim 1, characterized in that: The cable frame base has a through-hole flow channel. One end of the flow channel is connected to the water storage tank, and the other end of the flow channel is connected to the outside. A filter screen is fixedly installed at the end of the flow channel away from the water storage tank.
3. The multi-source sensing transmission line wildfire early warning device according to claim 1, characterized in that: Connecting pins are provided at the four outer corners of the connecting seat. Each connecting pin includes a connecting lug that is fixedly connected to the connecting seat. A bolt is threaded onto the inner side of the connecting lug. A spring is fixedly installed at the lower end of the connecting lug, and a friction ring is fixedly installed at the lower end of the spring.
4. The multi-source sensing transmission line wildfire early warning device according to claim 1, characterized in that: The pretreatment mechanism is provided with a drive mechanism on its inner side, and a warning component is provided at the upper end of the drive mechanism. The warning component includes a support plate, a camera is fixedly installed at the upper middle part of the support plate, a smoke sensor and a temperature sensor are fixedly installed at the upper edge of the support plate, a processor is fixedly installed on one side of the upper end of the support plate, and a flashing warning light is fixedly installed at the upper end of the processor.
5. The multi-source sensing transmission line wildfire early warning device according to claim 4, characterized in that: A bracket is fixedly installed on the upper end of the support plate, a solar panel is fixedly installed on the upper end of the bracket, and a storage battery is fixedly installed on one side of the lower end of the support plate.
6. The multi-source sensing transmission line wildfire early warning device according to claim 4, characterized in that: The driving mechanism includes a servo motor fixedly connected to the inner wall of the cavity rod. A rotating shaft is fixedly installed at the output end of the servo motor. The end of the rotating shaft away from the servo motor is fixedly connected to the bearing plate. The rotating shaft is fixedly connected to a connecting ring.
Citation Information
Patent Citations
A power transmission line early warning device
CN218863791U