CN106629415B - Quick unloading device for liquefied natural gas - Google Patents

Quick unloading device for liquefied natural gas Download PDF

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Publication number
CN106629415B
CN106629415B CN201710084986.9A CN201710084986A CN106629415B CN 106629415 B CN106629415 B CN 106629415B CN 201710084986 A CN201710084986 A CN 201710084986A CN 106629415 B CN106629415 B CN 106629415B
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CN
China
Prior art keywords
natural gas
liquefied natural
slot
sliding
hydraulic cylinder
Prior art date
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Application number
CN201710084986.9A
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Chinese (zh)
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CN106629415A (en
Inventor
马勇
祖雪儿
魏晓丽
祖长新
丁静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enshi Renhe Natural Gas Co ltd
Original Assignee
Pingluo Longjiang Liquefied Gas Co ltd
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Priority to CN201710084986.9A priority Critical patent/CN106629415B/en
Publication of CN106629415A publication Critical patent/CN106629415A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C19/00Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries

Abstract

The invention relates to the technical field of liquefied natural gas unloading, in particular to a liquefied natural gas quick unloading device which comprises a portal crane and a tank car for transporting liquefied natural gas, wherein a first placing area and a second placing area are preset at the bottom of the portal crane, a tank is placed on the tank car, the portal crane comprises a lifting cross rod, a hoisting frame is arranged on the lifting cross rod, the hoisting frame comprises a driving motor and a first sliding groove, the first sliding groove is sleeved on the lifting cross rod, a roller is arranged between the first sliding groove and the lifting cross rod, the driving motor drives the roller through a gear, bearing grooves are symmetrically arranged at two ends of the bottom of the first sliding groove, the liquefied natural gas quick unloading device enables the tank car to be unloaded after entering an unloading place without waiting, and the liquefied natural gas can be transported again by loading an empty tank, the unloading efficiency of the liquefied natural gas is greatly improved.

Description

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.

Claims (5)

1. a kind of liquefied natural gas fast unloading device, including gantry crane (1) and for the groove tank of conveying liquified natural gas Vehicle (2), the bottom preset of the gantry crane (1) have the first rest area (3) and the second rest area (4), the groove tank car (2) On be placed with groove tank, which is characterized in that the gantry crane (1) includes lifting cross bar, has been provided on the lifting cross bar Weight frame (5), the crane boom (5) include driving motor (6) and first sliding groove (9), and the first sliding groove (9) is set in lifting cross On bar, it is provided with idler wheel (8) between the first sliding groove (9) and lifting cross bar, driving motor (6) drives idler wheel by gear (8), the bottom both ends of the first sliding groove (9) are symmetrically installed with load-bearing slot (14), and the bottom of the first sliding groove (9) is provided with First hydraulic cylinder (10), the first hydraulic cylinder (10) one end and slide bar (13) far from first sliding groove (9), the slide bar (13) Bottom be equipped with second hydraulic cylinder (11), the second hydraulic cylinder (11) is fixedly connected with second far from the one end of slide bar (13) Sliding slot (16), the inner cavity of the laterally inserted load-bearing slot (14) in the both ends of the slide bar (13), and it is sliding with the inner wall of load-bearing slot (14) Dynamic connection, the inner cavity of the laterally inserted load-bearing slot (14) in the both ends of the second sliding slot (16), and the inner wall with load-bearing slot (14) It is slidably connected, is offered through-hole (12) on the slide bar (13), the through-hole (12) is connected by shaft and hook (15) rotation It connects, the inner wall of the second sliding slot (16) offers strip through-hole (18), and the hook (15) runs through strip through-hole (18) simultaneously It extends to outside, the first hydraulic cylinder (10) and second hydraulic cylinder (11) and is connect by conducting wire with external control cabinet.
2. a kind of liquefied natural gas fast unloading device according to claim 1, which is characterized in that the second sliding slot (16) inside offers limiting slot (17), and the outer wall of the hook (15) is provided with can be in the sliding of limiting slot (17) inner cavity Limited block.
3. a kind of liquefied natural gas fast unloading device according to claim 1, which is characterized in that the gantry crane (1) include two lifting cross bars, be provided with crane boom (5) on two lifting cross bars, and between two crane booms (5) It is fixedly connected with cross bar (7).
4. a kind of liquefied natural gas fast unloading device according to claim 1, which is characterized in that first rest area (3) and the second rest area (4) are respectively provided at the left and right sides of gantry crane (1) bottom, and the first rest area (3) and second Rest area (4) keeps two to three meters of spacing.
5. a kind of liquefied natural gas fast unloading device according to claim 1, which is characterized in that the outer wall of the groove tank It is provided with lifting lug, and playing lifting lug is the cuboid plate for being radially arranged in groove tank surface.
CN201710084986.9A 2017-02-17 2017-02-17 Quick unloading device for liquefied natural gas Active CN106629415B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710084986.9A CN106629415B (en) 2017-02-17 2017-02-17 Quick unloading device for liquefied natural gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710084986.9A CN106629415B (en) 2017-02-17 2017-02-17 Quick unloading device for liquefied natural gas

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CN106629415B true CN106629415B (en) 2018-11-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102241358A (en) * 2010-05-13 2011-11-16 孙进利 Rectangular workpiece hoisting tool
CN204198254U (en) * 2014-10-31 2015-03-11 葛洲坝(宜昌)燃气有限公司 A kind of weight-lifting equipment for natural gas steel cylinder handling
CN204897157U (en) * 2015-08-24 2015-12-23 中国化学工程第七建设有限公司 Storage tank integral hoisting device
CN105584745A (en) * 2016-03-01 2016-05-18 张家港富瑞重型装备有限公司 Storage tank lifting lug device and storage tank lifting system
CN105972430A (en) * 2016-06-30 2016-09-28 安徽安盛石化设备有限公司 LNG tank type container with self-balance lifting mechanisms

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10308326B2 (en) * 2015-03-03 2019-06-04 Korea Gas Corporation LNG tank container transport ship, and transport method using same
CN206521217U (en) * 2017-02-17 2017-09-26 平罗县龙江液化气有限责任公司 A kind of liquefied natural gas fast unloading device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102241358A (en) * 2010-05-13 2011-11-16 孙进利 Rectangular workpiece hoisting tool
CN204198254U (en) * 2014-10-31 2015-03-11 葛洲坝(宜昌)燃气有限公司 A kind of weight-lifting equipment for natural gas steel cylinder handling
CN204897157U (en) * 2015-08-24 2015-12-23 中国化学工程第七建设有限公司 Storage tank integral hoisting device
CN105584745A (en) * 2016-03-01 2016-05-18 张家港富瑞重型装备有限公司 Storage tank lifting lug device and storage tank lifting system
CN105972430A (en) * 2016-06-30 2016-09-28 安徽安盛石化设备有限公司 LNG tank type container with self-balance lifting mechanisms

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Effective date of registration: 20200908

Address after: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province

Patentee after: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd.

Address before: 753200 the Ningxia Hui Autonomous Region city Shizuishan Pingluo County Ping Da Road six km

Patentee before: PINGLUO LONGJIANG LIQUEFIED GAS Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220511

Address after: 445000 No. 20, bagongxi, toudaoshui village, liujiaoting sub district office, Enshi City, Enshi Tujia and Miao Autonomous Prefecture, Hubei Province

Patentee after: Enshi Renhe Natural Gas Co.,Ltd.

Address before: 233000 No.9, 1st floor, Xianghe Jiayuan, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province

Patentee before: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd.