Vacuum tank airtightness detecting device
A technology of air tightness detection and vacuum tank, which is applied in the direction of using liquid/vacuum degree for liquid tightness measurement and detecting the appearance of fluid at the leakage point, etc., which can solve the problem of complex structure, low detection sensitivity and high production cost And other issues
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Embodiment 1
[0020] Embodiment 1 discloses a vacuum tank airtightness detection device, such as Figure 1-2 As shown, it includes an upper box body 111 and a lower box body 112, and the upper box body 111 and the lower box body 112 are fixedly connected. The air tightness detection device also includes a compressed air storage tank 12 and two gas detectors 131 and 132. The compressed air The storage tank 12 is fixedly installed in the lower box body 112, and the gas detectors 131 and 132 are placed in the upper box body 111, wherein the gas detector 131 is installed on the top of the upper box body 111, and the gas detector 132 is installed on the top of the upper box body 111. lower part. The joint 121 of the compressed air storage tank 12 penetrates the bottom of the upper box body 111 and extends into the inner cavity of the upper box body 111. The compressed air storage tank 12 is filled with compressed air containing methane. The gas detectors 131 and 132 are connected to the external...
Embodiment 2
[0022] Embodiment 2 discloses a vacuum tank airtightness detection device, including an upper box 111 and a lower box 112, the upper box 111 and the lower box 112 are fixedly connected, and the airtightness detection device also includes a compressed air storage tank 12 and two gas detectors 131 and 132, the compressed air storage tank 12 is fixedly installed in the lower box body 112, and the gas detectors 131 and 132 are placed in the upper box body 111, wherein the gas detector 131 is installed on the upper part of the upper box body 111 , the gas detector 132 is mounted on the lower part of the upper case 111 . The joint 121 of the compressed air storage tank 12 penetrates the bottom of the upper box body 111 and extends into the inner cavity of the upper box body 111. The compressed air storage tank 12 is filled with compressed air containing propane. The gas detectors 131 and 132 are connected to the battery through wires. During work, the vacuum tank 3 is placed in the ...
Embodiment 3
[0024] Embodiment 3 discloses a vacuum tank airtightness detection device, including an upper box 111 and a lower box 112, the upper box 111 and the lower box 112 are fixedly connected, and the airtightness detection device also includes a compressed air storage tank 12 and two gas detectors 131 and 132, the compressed air storage tank 12 is fixedly installed in the lower box body 112, and the gas detectors 131 and 132 are placed in the upper box body 111, wherein the gas detector 131 is installed on the upper part of the upper box body 111 , the gas detector 132 is mounted on the lower part of the upper case 111 . The connector 121 of the compressed air storage tank 12 penetrates the bottom of the upper box body 111 and extends into the inner cavity of the upper box body 111. The compressed air storage tank 12 is filled with compressed air containing hydrogen. The gas detectors 131 and 132 are connected to the external plug power supply through wires. connect. During work, t...
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