High-precision anti-interference open fire monitoring equipment
A monitoring equipment and anti-interference technology, which is applied to fire alarms, measuring devices, and program control in sequence/logic controllers that rely on radiation to solve problems such as wire spread and inability to quickly cut off fire wires. Avoid burning damage, improve clarity, and improve heat dissipation
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Embodiment 1
[0037] Such as figure 1As shown, a high-precision anti-interference open flame monitoring equipment includes an open flame detector 4, a loudspeaker, a warning light 5 and a control device 6, and the control device 6 is connected to the open flame detector 4, the loudspeaker and the warning light 5 through wires;
[0038] The outer wall of control device 6, open flame detector 4 and loudspeaker and warning light 5 is provided with fireproof device 1, and fireproof device 1 comprises first fireproof outer cover 101, second fireproof outer cover 103, partition cover 105, cavity 108 and wire hole 109, One end of the second fireproof outer cover 103 is provided with a partition cover 105, and one end of the partition cover 105 is provided with the first fireproof outer cover 101, and the two ends of the partition cover 105 are provided with wire holes 109, and the partition cover 105 connects with the first fireproof outer cover through the wire holes 109. 101 communicates with th...
Embodiment 2
[0042] Such as figure 1 As shown, the components that are the same as or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment will be described below. The difference is that the retractable cutting device 2 also includes a placement bin 207, a blocking piece 208 and an asbestos fiber 210, and the end face of the wire fireproof cover 206 is provided with a placement bin 207, and the two ends of the placement bin 207 are provided with blocking pieces. 208, asbestos fibers 210 are arranged in the storage bin 207;
[0043] Damper 208 is arranged in a semicircle, and perforation inserts wire between damper 208 and wire fireproof cover 206, and asbestos fiber 210 wraps up conductor; There is a connection protrusion 209, the wire fire shield 206 is connected to the partition cover 105 through the connection protrusion 209, the first cutti...
Embodiment 3
[0045] Such as figure 1 As shown, the components that are the same as or corresponding to those in the first embodiment are marked with the corresponding reference numerals in the first embodiment. For the sake of simplicity, only the differences from the first embodiment will be described below. The difference is that the fire prevention device 1 also includes a first air duct 102, a second air duct 104, a through hole 106 and a cover 107, the upper parts of the two ends of the partition cover 105 are provided with through holes 106, and one side of the partition cover 105 A first air duct 102 is provided at the through hole 106, and the first air duct 102 communicates with the first fireproof outer cover 101. The other end of the partition cover 105 is provided with a second air duct 104 at the through hole 106, and the second air duct 104 communicates with the first air duct 104. The two fireproof outer covers 103 are connected, and the upper end of the partition cover 105 ...
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