A kind of liquefied natural gas fast unloading device
Technical field
The utility model relates to liquefied natural gas Unloading Technology fields more particularly to a kind of liquefied natural gas fast discharging to fill
It sets.
Background technique
The transport of liquefied natural gas is usually the storage tank being packed into liquefied natural gas on tank car, passes through railway, highway or sea
Fortune transport.The general volume of the storage tank of tank car is 16-20 cubic metres, can load about 8-15 tons or so of liquefied natural gas.Tank car
The liquefied natural gas of storage tank needs the discharge time of 2-3 hour, and charging is also in this way, tank car needs are very long in loading place stop
Time.On the other hand, the tank car loading place of general factory is limited, especially other than storage tank, headstock of tank car itself
Occupy very big volume;The case where needing loading, unloading material if there is more tank cars, then loading place needs bigger space occupied,
Otherwise it just needs to sacrifice more lay days waitings successively loading and unloading, has seriously affected the unloading efficiency of liquefied natural gas.
Utility model content
Purpose of the utility model is to solve exist in the prior art unloading low efficiency the shortcomings that, and propose one kind
Liquefied natural gas fast unloading device.
To achieve the goals above, the utility model uses following technical solution:
A kind of liquefied natural gas fast unloading device is designed, including gantry crane and for the slot of conveying liquified natural gas
Tank car, the bottom preset of the gantry crane have the first rest area and the second rest area, are placed with groove tank in the groove tank car,
The gantry crane includes lifting cross bar, and crane boom is provided on the lifting cross bar, and the crane boom includes driving motor
And first sliding groove, the first sliding groove are set on lifting cross bar, and idler wheel is provided between the first sliding groove and cross bar, driving
Motor drives idler wheel by gear, and the bottom both ends of the first sliding groove are symmetrically installed with load-bearing slot, the bottom of the first sliding groove
Portion is provided with first hydraulic cylinder, the first hydraulic cylinder one end and slide bar far from first sliding groove, the bottom installation of the slide bar
There is second hydraulic cylinder, the second hydraulic cylinder is fixedly connected with second sliding slot far from one end of slide bar, and the both ends of the slide bar are horizontal
To the inner cavity of insertion load-bearing slot, and it is slidably connected with the inner wall of load-bearing slot, the laterally inserted load-bearing in the both ends of the second sliding slot
The inner cavity of slot, and be slidably connected with the inner wall of load-bearing slot, through-hole is offered on the slide bar, the through-hole is by shaft and rises
Suspension hook rotation connection, the inner wall of the second sliding slot offer strip through-hole, and the hook is through strip through-hole and extends to
Outside, the first hydraulic cylinder and second hydraulic cylinder are connect by conducting wire with external control cabinet.
Preferably, the inside of the second sliding slot offers limiting slot, and the outer wall of the hook, which is provided with, to be limited
The limited block of slot inner cavity sliding.
Preferably, the gantry crane includes two lifting cross bars, is provided with lifting on two lifting cross bars
Frame, and cross bar is fixedly connected between two crane booms.
Preferably, first rest area and the second rest area are respectively provided at the left and right sides of gantry crane bottom, and
And first rest area and the second rest area keep two to three meters of spacing.
Preferably, the outer wall of the groove tank has been provided with lifting lug, and playing lifting lug is be radially arranged in groove tank surface rectangular
Body plate.
The utility model proposes a kind of liquefied natural gas fast unloading device, beneficial effect is:By the way that gate-type is arranged
Crane unloads the liquified natural gas tank in groove tank car, so that groove tank car need to only unload groove tank after entering emptying point
Under, without waiting, conveying liquified natural gas can be carried out again by loading onto empty slot tank, and the groove tank disassembled can concentrate carry out day
The unloading of right gas, is greatly improved the unloading efficiency of natural gas, while being provided with crane boom, first hydraulic cylinder, second hydraulic
Cylinder and crane boom, second hydraulic cylinder control hook separates or closes up, so that being not necessarily to human assistance when loading and unloading natural gas groove tank
Hook is loaded, the dismounting to groove tank can be completed in single control gate-type lifting machine, the further unloading for promoting liquefied natural gas
Efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of liquefied natural gas fast unloading device top view;
Fig. 2 be the utility model proposes a kind of liquefied natural gas fast unloading device crane boom structural schematic diagram;
Fig. 3 be the utility model proposes a kind of liquefied natural gas fast unloading device second sliding slot structural schematic diagram.
In figure:1 gantry crane, 2 groove tank cars, 3 first rest areas, 4 second rest areas, 5 crane booms, 6 driving motors, 7
Cross bar, 8 idler wheels, 9 first sliding grooves, 10 first hydraulic cylinders, 11 second hydraulic cylinders, 13 slide bars, 14 load-bearing slots, 15 hooks, 16
Two sliding slots, 17 limiting slots, 18 strip through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of liquefied natural gas fast unloading device, including gantry crane 1 and be used for conveying liquified day
The groove tank car 2 of right gas, the bottom preset of gantry crane 1 have the first rest area 3 and the second rest area 4, are placed in groove tank car 2
Groove tank, gantry crane 1 include lifting cross bar, are provided with crane boom 5 on lifting cross bar, and crane boom 5 includes driving motor 6 and the
One sliding slot 9, first sliding groove 9 are set on lifting cross bar, and idler wheel 8, driving motor are provided between first sliding groove 9 and lifting cross bar
6 drive idler wheel 8 by gear, and the bottom both ends of first sliding groove 9 are symmetrically installed with load-bearing slot 14, the bottom setting of first sliding groove 9
There are first hydraulic cylinder 10, the one end of first hydraulic cylinder 10 far from first sliding groove 9 and slide bar 13, the bottom of slide bar 13 is equipped with second
Hydraulic cylinder 11, second hydraulic cylinder 11 are fixedly connected with second sliding slot 16 far from one end of slide bar 13, and the both ends of slide bar 13 are laterally inserted
Enter the inner cavity of load-bearing slot 14, and is slidably connected with the inner wall of load-bearing slot 14, the laterally inserted load-bearing slot in the both ends of second sliding slot 16
14 inner cavity, and be slidably connected with the inner wall of load-bearing slot 14, through-hole 12 is offered on slide bar 13, through-hole 12 is by shaft and rises
Suspension hook 15 is rotatablely connected, and the inner wall of second sliding slot 16 offers strip through-hole 18, and hook 15 is through strip through-hole 18 and extends
To outside, first hydraulic cylinder 10 and second hydraulic cylinder 11 are connect by conducting wire with external control cabinet.
The inside of second sliding slot 16 offers limiting slot 17, and the outer wall of hook 15 is provided with can be sliding in 17 inner cavity of limiting slot
Dynamic limited block, gantry crane 1 include being provided with crane boom 5, and two on two lifting cross bars, two lifting cross bars
Cross bar 7 is fixedly connected between crane boom 5, the first rest area 3 and the second rest area 4 are respectively provided at 1 bottom of gantry crane
The left and right sides, and the first rest area 3 and the second rest area 4 keep two to three meters of spacing, and the outer wall of groove tank is provided with lifting
Ear, and playing lifting lug is the cuboid plate for being radially arranged in groove tank surface.
Working principle:At work, manual operation control cabinet, first hydraulic cylinder 10 extends the device, and hook 15 is moved
It moves to the top of groove tank, second hydraulic cylinder 11 is shunk, and hook 15 is closed up and is clamped with lifting lug is played, at this time can be by groove tank
It slings from groove tank car 2, then the groove tank for filling with liquefied natural gas is placed in the first rest area 3, control gate-type lifting machine 1
It is moved to 4 top of the second rest area, the empty slot tank of completion of discharge is sling and is then placed in groove tank car 2, is completed to groove tank
Unloading, the groove tank concentration for finally filling with liquefied natural gas are unloaded, and groove tank car 2 without waiting can transportation trough tank again,
Improve the unloading efficiency of liquefied natural gas.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.