CN2597428Y

CN2597428Y - Railway tank wagon unloading oil filling riser

Info

Publication number: CN2597428Y
Application number: CNU022812393U
Authority: CN
Inventors: 刘忠海
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-20
Filing date: 2002-11-20
Publication date: 2004-01-07
Anticipated expiration: 2012-11-20

Abstract

The utility model relates to a railway tank vehicle and unloading vehicle crane pipe, which comprises a support revolver, a lower revolver, an upper revolver, a level rotating adjusting arm, a lifting and falling device, a level pipe, a vertical pipe, a crane pipe air releasing valve and a moving knot. The crane pipe is characterized in that the vertical pipe is provided with a tank vehicle sealed cover with a falling resistant arbitration tribunal sling chain; the bracket of the lifting and falling device is connected with a balancer; the one end of the balancer is connected with the level pipe through a connector; a supporting arm is arranged between a level rotating adjusting arm and the supporting revolver, and tank sealed cover is fixed onto the jar cut of the tank vehicle through a fastening device. Compared with the prior art, the utility model can realize the sealed type oil discharging, ensure the quality of the oil products, avoid the oil and gas volatilization as well as the air pollution, without any air blocking situation.

Description

The rail tank car oil filling riser of unloading

Technical field

The utility model relates to petroleum transported, storage technique field, particularly a kind of rail tank car oil filling riser of unloading.

Background technology

At present oil, petrochemical industry and civil aviaton's industry with the refined oil in the rail tank car in the course of conveying of oil depot tank field storage tank, general with the uncovered negative pressure emptying of oil filling riser, the uncovered negative pressure emptying of so-called oil filling riser is exactly that tank car whole process in the emptying process is uncovered, industry is done in the oil pump suction, its shortcoming is that evaporation loss easily takes place oil product when unloading, reduce oil quality, cause aerial contamination, air-resistance phenomenon particularly easily takes place in summer.

Technical scheme

The utility model provides and a kind ofly can guarantee oil quality, the rail tank car that air-resistance phenomenon the do not take place oil filling riser of unloading.

The utility model is to realize like this, it comprises support spinner, following spinner, goes up spinner, horizontally rotates regulating arm, lifter, levelling pipe, vertical tube, oil filling riser blow off valve and movable joint, it is characterized in that vertical tube is provided with the tank car seal cover cap of anti-fall conciliation chain sling, the support of lifter is connected with balancing device, one end of balancing device links to each other with levelling pipe by adaptor union, be provided with hold-down arm horizontally rotating regulating arm and support between the spinner, the tank car seal cover cap is fixed by fastener and tank car jar mouth.

The utility model compared with prior art can realize sealing emptying, can guarantee oil quality, prevents oil gas volatilization and aerial contamination, has the advantage that air-resistance phenomenon does not take place.

Description of drawings

Below in conjunction with accompanying drawing the utility model is further described;

Fig. 1 is the unload structural representation of oil filling riser of rail tank car;

Fig. 2 is the birds-eye view of Fig. 1.

The specific embodiment

Shown in Fig. 1-2, this rail tank car oil filling riser of unloading comprises and supports spinner 1, following spinner 2, last spinner 4, horizontally rotate regulating arm 3, lifter 5, levelling pipe 7, vertical tube 10, oil filling riser blow off valve 8 and movable joint 9, vertical tube 10 is provided with the tank car seal cover cap 11 of anti-fall conciliation chain sling 15, the support of lifter 5 is connected with balancing device 6, one end of balancing device 6 links to each other with levelling pipe 7 by adaptor union 17, be provided with hold-down arm 16 horizontally rotating regulating arm 3 and support between the spinner 1, tank car seal cover cap 11 is fixed by fastener 14 and tank car jar mouth, seal cover cap 11 is provided with the anti-jet induction opening 12 and the inspection door 13 of unloading, and the interface that will support spinner 1 during use is connected with oil discharge pipe 18.

Claims

1, a kind of rail tank car oil filling riser of unloading, it comprises support spinner, following spinner, goes up spinner, horizontally rotates regulating arm, lifter, levelling pipe, vertical tube, oil filling riser blow off valve and movable joint, it is characterized in that vertical tube is provided with the tank car seal cover cap of anti-fall conciliation chain sling, the support of lifter is connected with balancing device, one end of balancing device links to each other with levelling pipe by adaptor union, be provided with hold-down arm horizontally rotating regulating arm and support between the spinner, the tank car seal cover cap is fixed by fastener and tank car jar mouth.

2, the described rail tank car of root a tree name claim 1 oil filling riser of unloading is characterized in that seal cover cap is provided with the anti-jet induction opening and the inspection door of unloading.