A height-adjustable tank container unloading arm

A technology of unloading arm and tank container, which is applied in the directions of packaging, liquid distribution, conveying or transfer device, transportation and packaging, etc. It can solve the problems that tank container trains cannot be used and the overall height of the unloading arm cannot be adjusted, etc., so as to solve the problem of alignment deviation Effect
CN111908414BActive Publication Date: 2022-02-25CHINA PETROLEUM & CHEM CORP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA PETROLEUM & CHEM CORP
Publication Date
2022-02-25

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Abstract

The invention discloses a height-adjustable tank container unloading arm, which comprises a combined unloading arm and a supporting mechanism; the combined unloading arm includes a lower arm tube, an inner arm tube, a middle arm tube, an outer arm tube, Metal hose, upper arm tube; the outer arm tube is provided with a support assembly for supporting the metal hose with adjustable pitch angle; the end of the lower arm tube is connected to the hose; the support mechanism includes a support column, and the lower side of the support column The lower support is provided, and the adjustment nut is arranged on the lower support; the adjustment nut is rotationally connected with the lower support; the inner thread of the inner thread hole of the adjustment nut matches the adjustment screw; the top end of the adjustment screw is connected to the outer surface of the lower arm tube. Wall fixed connection. In the present invention, a support mechanism is provided, and when the adjusting screw nut is rotated, the straight line motion of the adjustment screw rod in the vertical direction will be realized, thereby driving the lower arm tube to follow the adjustment screw rod to perform a straight line motion in the vertical direction, and then play a role in adjusting Combining the effect of the overall height of the unloading arm.
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Description

technical field

[0001] The invention belongs to the technical field of tank truck loading and unloading equipment, and in particular relates to a height-adjustable tank truck unloading arm. Background technique

[0002] In order to reduce the cost of fuel oil train transportation, the train transportation of fuel oil is gradually replaced by tanks by existing train tank cars. Liquid tank container transportation, compared with train tank car transportation, has a significantly lower cost, which is the development direction of railway liquid transportation.

[0003] Among them, the unloading valve of the liquid tank is installed at the bottom of the end face of the tank body, and the opening direction is perpendicular to the end face. When transporting heavy oil by liquid tank train, the existing scheme and oil unloading equipment for side unloading of train tank cars cannot be used. At present, for the unloading of the medium in the tank, a combined unloading arm is usuall...

Claims

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