A simulation device for forest fires caused by power transmission lines.

Abstract

This invention provides a simulation device for forest fires caused by power transmission lines, belonging to the field of simulation devices. The simulation device includes an operating device, a condensation recovery device, a lighting device, and a safety device. The condensation recovery device is located at the bottom of the operating device, the lighting device is located inside the operating device, and the safety device is located at the front of the operating device. The operating device includes a housing, and a control unit is fixedly connected to the lower rear end of the housing. By setting up the operating device, the process of a fire caused by a power transmission line can be effectively simulated, improving the accuracy of the experiment. By setting up the lighting device, the progress of the experiment can be effectively observed, improving the intuitiveness of the experiment. By setting up the condensation recovery device, external exhaust gases can be prevented from entering the device while discharging wastewater, avoiding any impact on the experiment. By setting up the safety device, the safety door is effectively kept locked during the experiment, improving safety during use.

Description

Technical Field

[0001] This invention relates to the field of simulation device technology, specifically to a simulation device for forest fires caused by power transmission lines. Background Technology

[0002] In modern society, power grids widely cover forested areas, providing electricity to surrounding residents and related facilities. However, forest fires caused by power transmission lines occur frequently, posing a serious challenge to forest resource protection and the safe operation of the power grid.

[0003] While existing technologies use simulation devices to test the conditions for forest fires, safety issues during the experiment mean that prolonged experiments can easily cause harm to people and fail to meet the requirements for the experiment. Therefore, those skilled in the art have provided a simulation device for forest fires caused by power transmission lines to solve the problems mentioned in the background art. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a simulation device for forest fires caused by power transmission lines, which solves the problems that safety cannot be guaranteed during the experiment and that the experimental process cannot be observed.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a simulation device for forest fires caused by power transmission lines, comprising an operating device, a condensation recovery device, a lighting device, and a safety device. The condensation recovery device is located at the bottom of the operating device, the lighting device is located inside the operating device, and the safety device is located at the front of the operating device. The operating device includes a housing, with a control unit fixedly connected to the lower rear end of the housing. Ventilation pipes are fixedly connected to the upper sides of the heating element. A first filter is fixedly connected to the inner wall of one ventilation pipe on one side of the housing. A wind speed regulator is fixedly connected to the middle of the inner wall of one ventilation pipe on one side of the housing. An anemometer is fixedly connected to the middle of the inner wall of the ventilation pipe on the other side of the housing. A compressor is fixedly connected to the front of the middle of both sides of the housing. A heating element is fixedly connected to the lower side of one side of the housing. A power adjustment module is fixedly connected to the middle of one side of the housing. A compressor is fixedly connected to the front of the lower middle of the inner wall of the housing. A second filter screen is fixedly connected to the housing. A telescopic rod is fixedly connected to the rear side of the top of the second filter screen. A placement platform is fixedly connected to the movable end of the telescopic rod. First mounting brackets are fixedly connected to both sides of the inner wall of the housing, respectively, at the top of the second filter screen. A first lead screw is rotatably connected to the inner wall of one of the first mounting brackets on the inner wall of the housing. A sliding bracket is threaded to the side wall of the first lead screw. A sliding rod is fixedly connected to the inner wall of the first mounting bracket on the other side of the inner wall of the housing. Insulating clips are fixedly connected to both sides of the top of the sliding bracket. Power transmission lines are provided on the inner walls of the two insulating clips. An observation window is fixedly connected to the middle of the rear end of the housing. A smoke alarm is fixedly connected to the middle of the top of the inner wall of the housing. A humidity sensor is fixedly connected to one side of the rear end of the inner wall of the housing. A temperature sensor is fixedly connected to the other side of the rear end of the inner wall of the housing. Steam generators are fixedly connected to the rear sides of the top of the second filter screen. A first motor is fixedly connected to the lower side of the rear end of the housing.

[0008] Preferably, the condensation recovery device includes a wastewater tank, a drain pipe is fixedly connected to the front side of the other side of the wastewater tank, a flap is rotatably connected to the inner wall of the drain pipe, a connecting pipe is fixedly connected to the rear side of the other side of the wastewater tank, a condenser is fixedly connected to the other end of the connecting pipe, a gas collecting hopper is fixedly connected to the middle of the bottom end of the condenser, and the wastewater tank is fixedly connected to the bottom end of the shell.

[0009] Preferably, the lighting device includes two second mounting brackets and a fixed bracket. The inner sidewalls of the two second mounting brackets are rotatably connected to second lead screws, the sidewalls of the two second lead screws are threadedly connected to sliders, the sidewalls of the two sliders are rotatably connected to lighting lamps, one end of each of the two second lead screws passes through the second mounting bracket and is fixedly connected to a pulley, the sidewalls of the two pulleys are provided with belts, the rear end of the fixed bracket is fixedly connected to a second motor, the two second mounting brackets are fixedly connected to the top two sides of the inner sidewall of the housing, and the fixed bracket is fixedly connected to the upper part of the rear end of the housing.

[0010] Preferably, the safety device includes a safety door and an electromagnet. A handle is fixedly connected to the lower part of the front center of the safety door. A spring is fixedly connected to the top of the inner wall of the safety door. A limit block is slidably connected to the inner wall of the safety door. The safety door is hinged to the front end of the housing.

[0011] Preferably, the output end of the first motor passes through the rear end of the housing and is connected to the first lead screw; the sliding frame is slidably connected to the side wall of the sliding rod; one end of the power transmission line passes through the housing and is electrically connected to the power adjustment module; the other side of the heating element passes through one side of the housing; the two ventilation pipes are respectively connected to the inside of the housing; and the bottom of the housing is tilted at an angle of three degrees.

[0012] Preferably, the top of the gas collecting hopper penetrates the top of the inner wall of the shell and communicates with the inside of the condenser; the rear side of the top of the wastewater tank communicates with the rear side of the bottom of the shell; the flap is adapted to the inner wall of the drain pipe; one end of the connecting pipe communicates with the inside of the condenser; and the other end of the connecting pipe communicates with the inside of the wastewater tank.

[0013] Preferably, the rear end of the observation bracket at the output end of the second motor is fixedly connected to the middle of the rear end of the pulley on one side of the rear end of the housing, and the two sliders are slidably connected to the top two sides of the inner sidewall of the housing, respectively.

[0014] Preferably, the electromagnet is fixedly connected to the lower part of the front end of the housing, the other end of the spring is fixedly connected to the top of the limiting block, and the limiting block is adapted to the front end of the housing.

[0015] Working principle: First, according to the experimental requirements, the voltage and current values ​​of the transmission line 1010 are set using the power adjustment module 103. The simulated combustible sample is placed on the placement platform 1011. According to the experimental requirements, the first motor 1019 is turned on to drive the first lead screw 1021 to rotate. Simultaneously, the height of the sample is adjusted using the steam generator 1016, thereby adjusting the distance between the transmission line 1010 and the sample. The steam generator 1016 is turned on to adjust the humidity environment inside the housing 107. The power adjustment module 103 and the heating element 104 are used to adjust the temperature inside the housing 107. Finally, the wind speed inside the housing 107 is adjusted using the wind speed regulator 108 to adjust the internal conditions of the housing 107 to the required experimental conditions. During the experiment... The environment inside the housing 107 can be monitored in real time using a smoke detector 109, a temperature sensor 1013, and a humidity sensor 1014. Before the experiment, the second motor 303 can drive the pulley 301 to rotate, thereby rotating the second lead screw 308 and moving the two lights 306 to a suitable position. After the experiment, the gas collection hopper 206 can be opened to absorb and condense the water mist in the housing 107, and the wastewater can be recycled to the wastewater tank 202 through the connecting pipe 203 and discharged through the drain pipe 204. Finally, after the experiment is completed and the indicators inside the housing 107 gradually return to normal, the electromagnet 402 is de-energized, and the limit block 405 is retracted into the safety door 401 under the action of the spring 404. At this time, the safety door 401 can be rotated to operate inside the housing 107.

[0016] (III) Beneficial Effects

[0017] This invention provides a device for simulating forest fires caused by power transmission lines. It has the following beneficial effects:

[0018] 1. By setting up the operating device, according to the experimental requirements, the voltage and current values ​​of the transmission line are set using the power adjustment module. The flammable experimental sample to be simulated is placed on the placement platform. According to the experimental requirements, the first motor is turned on to drive the first lead screw to rotate. At the same time, the height of the sample can be adjusted using the steam generator, thereby adjusting the distance between the transmission line and the sample. The humidity environment inside the shell is adjusted by turning on the steam generator, and the temperature inside the shell is adjusted using the power adjustment module and the electric heating tube. Finally, the wind speed inside the shell is adjusted by the wind speed regulator to adjust the internal conditions of the shell to the required experimental conditions. During the experiment, the environment inside the shell can be monitored in real time using a smoke alarm, temperature sensor, and humidity sensor, effectively simulating the process of a fire caused by the transmission line and improving the accuracy of the experiment.

[0019] 2. By setting up a lighting device, before the experiment, the second motor can drive the pulley to rotate, thereby causing the second lead screw to rotate. This allows the two lights to be moved to a suitable position, effectively allowing for observation of the experimental process and improving the intuitiveness of the experiment.

[0020] 3. By setting up a condensation recovery device, after the experiment, the gas collection hopper can be opened to absorb and condense the water mist in the shell, and the wastewater can be recovered to the wastewater tank through the connecting pipe and discharged through the drain pipe, effectively collecting the wastewater. In addition, a flap is set in the drain pipe to prevent external exhaust gas from entering the device while discharging wastewater, thus avoiding any impact on the experiment.

[0021] 4. By setting up a safety device, after the experiment is completed and the indicators inside the shell gradually return to normal, the electromagnet is de-energized, and the limit block is retracted into the safety door under the action of the spring. At this time, the safety door can be rotated to operate inside the shell, effectively keeping the safety door in a locked state during the experiment and improving the safety during use. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0024] Figure 3 This is a front view structural diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the frontal cross-sectional structure of the present invention;

[0026] Figure 5 This is a schematic diagram of the side cross-sectional structure of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the operating device of the present invention.

[0028] The components include: 1. Operating device; 101. Ventilation pipe; 102. First filter; 103. Power regulating module; 104. Heating element; 105. Compressor; 106. Observation window; 107. Housing; 108. Fan speed regulator; 109. Smoke alarm; 1010. Power transmission line; 1011. Placement platform; 1012. Anemometer; 1013. Temperature sensor; 1014. Humidity sensor; 1015. Telescopic rod; 1016. Steam generator; 1017. Second filter; 1018. Sliding frame; 1019. First motor; 1020. First mounting frame; 1021. 1. Lead screw; 1022. Insulating clamp; 1023. Slide rod; 2. Condensation recovery device; 201. Condenser; 202. Wastewater tank; 203. Connecting pipe; 204. Drain pipe; 205. Flip plate; 206. Gas collection hopper; 3. Lighting device; 301. Pulley; 302. Belt; 303. Second motor; 304. Fixing frame; 305. Second mounting frame; 306. Lighting lamp; 307. Slider; 308. Second lead screw; 4. Safety device; 401. Safety door; 402. Electromagnet; 403. Handle; 404. Spring; 405. Limit block; 5. Control body. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Example 1:

[0031] like Figure 1-6As shown, this embodiment of the invention provides a simulation device for forest fires caused by power transmission lines, including an operating device 1, a condensation recovery device 2, a lighting device 3, and a safety device 4. The condensation recovery device 2 is located at the bottom of the operating device 1, the lighting device 3 is located inside the operating device 1, and the safety device 4 is located at the front end of the operating device 1. The operating device 1 includes a housing 107, with a control body 5 fixedly connected to the lower rear end of the housing 107. Ventilation pipes 101 are fixedly connected to the upper sides of the heating element 104. A first filter 102 is fixedly connected to the inner wall of the ventilation pipe 101 on one side of the housing 107, and a wind speed regulator 108 is fixedly connected to the middle of the inner wall of the ventilation pipe 101 on one side of the housing 107. A wind speed regulator 108 is fixedly connected to the other side of the housing 107. An anemometer 1012 is fixedly connected to the middle of the inner wall of the air duct 101. A compressor 105 is fixedly connected to the front of the middle of both sides of the housing 107. An electric heating element 104 is fixedly connected to the lower side of one side of the housing 107. A power regulating module 103 is fixedly connected to the middle of one side of the housing 107. A second filter 1017 is fixedly connected to the lower side of the inner wall of the housing 107. A telescopic rod 1015 is fixedly connected to the rear of the top of the second filter 1017. A placement platform 1011 is fixedly connected to the movable end of the telescopic rod 1015. First mounting brackets 1020 are fixedly connected to both sides of the inner wall of the housing 107 and to the top of the second filter 1017. A first lead screw 1 is rotatably connected to the inner wall of the first mounting bracket 1020 located on one side of the inner wall of the housing 107. 021, a sliding bracket 1018 is threadedly connected to the side wall of the first lead screw 1021. A sliding rod 1023 is fixedly connected to the inner wall of the first mounting bracket 1020 located on the other side of the inner wall of the housing 107. Insulating clips 1022 are fixedly connected to both sides of the top of the sliding bracket 1018. Power transmission lines 1010 are provided on the inner walls of the two insulating clips 1022. An observation window 106 is fixedly connected to the middle of the rear end of the housing 107. A smoke alarm 109 is fixedly connected to the middle of the top of the inner wall of the housing 107. A humidity sensor 1014 is fixedly connected to one side of the rear end of the inner wall of the housing 107. A temperature sensor 1013 is fixedly connected to the other side of the rear end of the inner wall of the housing 107. Steam generators 101 are fixedly connected to the rear positions on both sides of the top of the second filter 1017. 6. A first motor 1019 is fixedly connected to one side of the lower rear end of the housing 107. Using the operating device 1, the voltage and current values ​​of the transmission line 1010 are set according to experimental requirements via the power adjustment module 103. A simulated combustible experimental sample is placed on the placement platform 1011. The first motor 1019 is then turned on to rotate the first lead screw 1021. Simultaneously, the height of the sample can be adjusted using the steam generator 1016, thereby adjusting the distance between the transmission line 1010 and the sample. The steam generator 1016 is turned on to adjust the humidity environment inside the housing 107, and the power adjustment module 103 and the heating element 104 are used to adjust the temperature inside the housing 107.Finally, the wind speed inside the housing 107 is adjusted using the wind speed regulator 108 to bring the internal conditions of the housing 107 to the required experimental conditions. During the experiment, the environment inside the housing 107 can be monitored in real time using the smoke detector 109, temperature sensor 1013, and humidity sensor 1014, effectively simulating the fire caused by the power transmission line 1010 and improving the accuracy of the experiment.

[0032] The output end of the first motor 1019 passes through the rear end of the housing 107 and is connected to the first lead screw 1021. The sliding frame 1018 is slidably connected to the side wall of the sliding rod 1023. One end of the power transmission line 1010 passes through the housing 107 and is electrically connected to the power adjustment module 103. The other side of the heating tube 104 passes through one side of the housing 107. The two ventilation pipes 101 are respectively connected to the inside of the housing 107. The bottom of the housing 107 is tilted at an angle of three degrees.

[0033] The condensation recovery device 2 includes a wastewater tank 202. A drain pipe 204 is fixedly connected to the front side of the other side of the wastewater tank 202. A flap 205 is rotatably connected to the inner wall of the drain pipe 204. A connecting pipe 203 is fixedly connected to the rear side of the other side of the wastewater tank 202. A condenser 201 is fixedly connected to the other end of the connecting pipe 203. A gas collecting hopper 206 is fixedly connected to the middle of the bottom end of the condenser 201. The wastewater tank 202 is fixedly connected to the bottom end of the shell 107. By setting up the condensation recovery device 2, after the experiment, the gas collecting hopper 206 can be opened to absorb and condense the water mist in the shell 107. The wastewater is then recovered into the wastewater tank 202 through the connecting pipe 203 and discharged through the drain pipe 204, effectively collecting the wastewater. Furthermore, the flap 205 in the drain pipe 204 can prevent external exhaust gas from entering the device while discharging the wastewater, thus avoiding any impact on the experiment.

[0034] The top of the gas collecting hopper 206 penetrates the top of the inner wall of the shell 107 and communicates with the inside of the condenser 201. The top of the wastewater tank 202 is connected to the rear side of the bottom of the shell 107. The flap 205 is adapted to the inner wall of the drain pipe 204. One end of the connecting pipe 203 is connected to the inside of the condenser 201, and the other end of the connecting pipe 203 is connected to the inside of the wastewater tank 202.

[0035] The lighting device 3 includes two second mounting brackets 305 and a fixed bracket 304. Second lead screws 308 are rotatably connected to the inner walls of the two second mounting brackets 305, and sliders 307 are threadedly connected to the side walls of the two second lead screws 308. Lighting lamps 306 are rotatably connected to the side walls of the two sliders 307. One end of each second lead screw 308 passes through the second mounting bracket 305 and is fixedly connected to a pulley 301. A belt 302 is provided on the side walls of the two pulleys 301. A second motor 303 is fixedly connected to the rear end of the fixed bracket 304. The two second mounting brackets 305 are fixedly connected to the top two sides of the inner wall of the housing 107, and the fixed bracket 304 is fixedly connected to the upper part of the rear end of the housing 107. By setting up the lighting device 3, before the experiment, the second motor 303 can drive the pulleys 301 to rotate, thereby causing the second lead screws 308 to rotate. This allows the two lighting lamps 306 to be moved to appropriate positions, effectively allowing observation of the experimental process and improving the intuitiveness of the experiment.

[0036] The rear end of the observation bracket 304 at the output end of the second motor 303 is fixedly connected to the middle of the rear end of the pulley 301 on one side of the rear end of the housing 107, and the two sliders 307 are slidably connected to the top two sides of the inner wall of the housing 107 respectively.

[0037] Safety device 4 includes a safety door 401 and an electromagnet 402. A handle 403 is fixedly connected to the lower part of the front center of the safety door 401. A spring 404 is fixedly connected to the top of the inner wall of the safety door 401. A limit block 405 is slidably connected to the inner wall of the safety door 401. The safety door 401 is hinged to the front end of the housing 107. By setting up safety device 4, after the experiment is completed and the indicators inside the housing 107 gradually return to normal, the electromagnet 402 is de-energized, and the limit block 405 is retracted into the safety door 401 under the action of the spring 404. At this time, the safety door 401 can be rotated to operate inside the housing 107, effectively keeping the safety door 401 in a locked state during the experiment and improving the safety during use.

[0038] The electromagnet 402 is fixedly connected to the lower part of the front end of the housing 107, and the other end of the spring 404 is fixedly connected to the top of the limiting block 405. The limiting block 405 is compatible with the front end of the housing 107.

[0039] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A simulation device for forest fires caused by power transmission lines, comprising an operating device (1), a condensation recovery device (2), a lighting device (3), and a safety device (4), wherein the condensation recovery device (2) is located at the bottom of the operating device (1), the lighting device (3) is located inside the operating device (1), and the safety device (4) is located at the front end of the operating device (1), characterized in that: The operating device (1) includes a housing (107). A control body (5) is fixedly connected to the lower rear end of the housing (107). Ventilation pipes (101) are fixedly connected to the upper sides of the heating element (104). A first filter (102) is fixedly connected to the inner wall of the ventilation pipe (101) on one side of the housing (107). A wind speed regulator (108) is fixedly connected to the middle of the inner wall of the ventilation pipe (101) on one side of the housing (107). A wind speed meter (1012) is fixedly connected to the middle of the inner wall of the ventilation pipe (101) on the other side of the housing (107). A compressor (105) is fixedly connected to the front of the middle of both sides of the housing (107). A heating element (104) is fixedly connected to the lower side of one side of the housing (107). A power regulating module (103) is fixedly connected to the middle of one side of the housing (107). A second filter (1017) is fixedly connected to the lower side of the inner wall of the housing (107). A telescopic rod (1015) is fixedly connected to the rear of the top of the second filter (1017). A placement platform (1011) is fixedly connected to the movable end of the telescopic rod (1015). The second filter is located on both sides of the inner wall of the housing (107). (1017) The top end is fixedly connected to a first mounting bracket (1020). A first lead screw (1021) is rotatably connected to the inner wall of the first mounting bracket (1020) on one side of the inner wall of the housing (107). A sliding bracket (1018) is threadedly connected to the side wall of the first lead screw (1021). A sliding rod (1023) is fixedly connected to the inner wall of the first mounting bracket (1020) on the other side of the inner wall of the housing (107). Insulating clips (1022) are fixedly connected to both sides of the top end of the sliding bracket (1018). A power transmission line (10) is provided on the inner wall of the two insulating clips (1022). 10) An observation window (106) is fixedly connected to the middle of the rear end of the housing (107). A smoke alarm (109) is fixedly connected to the middle of the top of the inner wall of the housing (107). A humidity sensor (1014) is fixedly connected to one side of the rear end of the inner wall of the housing (107). A temperature sensor (1013) is fixedly connected to the other side of the rear end of the inner wall of the housing (107). A steam generator (1016) is fixedly connected to the rear of both sides of the top of the second filter (1017). A first motor (1019) is fixedly connected to the lower side of the rear end of the housing (107).

2. The simulation device for forest fires caused by power transmission lines according to claim 1, characterized in that: The condensation recovery device (2) includes a wastewater tank (202), a drain pipe (204) is fixedly connected to the front side of the other side of the wastewater tank (202), a flap (205) is rotatably connected to the inner wall of the drain pipe (204), a connecting pipe (203) is fixedly connected to the rear side of the other side of the wastewater tank (202), a condenser (201) is fixedly connected to the other end of the connecting pipe (203), a gas collecting hopper (206) is fixedly connected to the middle of the bottom end of the condenser (201), and the wastewater tank (202) is fixedly connected to the bottom end of the shell (107).

3. The simulation device for forest fires caused by power transmission lines according to claim 1, characterized in that; The lighting device (3) includes two second mounting brackets (305) and a fixed bracket (304). The inner sidewalls of the two second mounting brackets (305) are respectively rotatably connected to second lead screws (308). The sidewalls of the two second lead screws (308) are respectively threadedly connected to sliders (307). The sidewalls of the two sliders (307) are respectively rotatably connected to lighting lamps (306). One end of each of the two second lead screws (308) passes through the second mounting bracket (305) and is fixedly connected to a pulley (301). The sidewalls of the two pulleys (301) are provided with belts (302). The rear end of the fixed bracket (304) is fixedly connected to a second motor (303). The two second mounting brackets (305) are respectively fixedly connected to the top two sides of the inner sidewall of the housing (107). The fixed bracket (304) is fixedly connected to the upper part of the rear end side of the housing (107).

4. The simulation device for forest fires caused by power transmission lines according to claim 1, characterized in that: The safety device (4) includes a safety door (401) and an electromagnet (402). A handle (403) is fixedly connected to the lower part of the front center of the safety door (401). A spring (404) is fixedly connected to the top of the inner wall of the safety door (401). A limit block (405) is slidably connected to the inner wall of the safety door (401). The safety door (401) is hinged to the front end of the housing (107).

5. The simulation device for forest fires caused by power transmission lines according to claim 1, characterized in that: The output end of the first motor (1019) passes through the rear end of the housing (107) and the first lead screw (1021). The sliding frame (1018) is slidably connected to the side wall of the sliding rod (1023). One end of the power transmission line (1010) passes through the housing (107) and is electrically connected to the power adjustment module (103). The other side of the heating tube (104) passes through one side of the housing (107). The two ventilation pipes (101) are respectively connected to the inside of the housing (107). The bottom of the housing (107) is tilted at an angle of three degrees.

6. The simulation device for forest fires caused by power transmission lines according to claim 2, characterized in that: The top of the gas collecting hopper (206) penetrates the top of the inner wall of the shell (107) and communicates with the inside of the condenser (201). The rear side of the top of the wastewater tank (202) communicates with the rear side of the bottom of the shell (107). The flap (205) is adapted to the inner wall of the drain pipe (204). One end of the connecting pipe (203) communicates with the inside of the condenser (201), and the other end of the connecting pipe (203) communicates with the inside of the wastewater tank (202).

7. The simulation device for forest fires caused by power transmission lines according to claim 3, characterized in that: The rear end of the observation bracket (304) at the output end of the second motor (303) is fixedly connected to the middle of the rear end of the pulley (301) on one side of the rear end of the housing (107), and the two sliders (307) are slidably connected to the top two sides of the inner wall of the housing (107).

8. The simulation device for forest fires caused by power transmission lines according to claim 4, characterized in that: The electromagnet (402) is fixedly connected to the lower part of the front end of the housing (107), and the other end of the spring (404) is fixedly connected to the top of the limiting block (405). The limiting block (405) is adapted to the front end of the housing (107).

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