Vacuum well equipment cavity ventilation and pollution discharge device
A sewage discharge device and vacuum technology, which is applied in the direction of sewage discharge, water supply device, drainage structures, etc., can solve the problems that the equipment in the vacuum well is prone to paralysis, cannot effectively solve the problems of sewage detection and sewage discharge above the well cover, and achieve the effect of reducing the service life
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[0061] Below in conjunction with specific embodiment, content of the present invention is described in further detail:
[0062] Such as figure 1 As shown, a vacuum well equipment cavity ventilation and sewage discharge device includes a cylinder 1 and a pinch valve 2 connected to the cylinder 1 and used to realize the internal opening and closing of the cylinder 1; figure 2As shown, the main channel 01, the side channel 02 connected to the upper and lower ends of the main channel 01, and the sensor pipeline 03 connected to the lower end of the side channel 02 are jointly formed inside the cylinder body 1 and the pinch valve 2; 1 The outer wall is provided with a sensor interface 18 connected with the sensor pipeline 03; the pinch valve 2 is coaxially arranged with the cylinder body 1, and is used to control the main channel 01 on and off.
[0063] Such as image 3 , Figure 4 and Figure 5 As shown, the pinch valve 2 includes a valve body 21, a hose 22 arranged inside the...
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