CN112978587A - Quick unloading device for liquefied natural gas - Google Patents

Quick unloading device for liquefied natural gas Download PDF

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Publication number
CN112978587A
CN112978587A CN201911298261.5A CN201911298261A CN112978587A CN 112978587 A CN112978587 A CN 112978587A CN 201911298261 A CN201911298261 A CN 201911298261A CN 112978587 A CN112978587 A CN 112978587A
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CN
China
Prior art keywords
telescopic rod
hydraulic telescopic
hydraulic
rod
top end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911298261.5A
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Chinese (zh)
Inventor
刘艳海
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.)
Daqing Jinxing Gas Co ltd
Original Assignee
Daqing Jinxing Gas Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daqing Jinxing Gas Co ltd filed Critical Daqing Jinxing Gas Co ltd
Priority to CN201911298261.5A priority Critical patent/CN112978587A/en
Publication of CN112978587A publication Critical patent/CN112978587A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/18Control systems or devices
    • B66C13/40Applications of devices for transmitting control pulses; Applications of remote control devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/005Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with balanced jib, e.g. pantograph arrangement, the jib being moved manually
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/78Supports, e.g. outriggers, for mobile cranes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention discloses a liquefied natural gas quick unloading device, which comprises a motor, a hydraulic oil pump, an oil pipe and a base, and is characterized in that the bottom end of the base is fixedly connected with a bottom plate, bolts are arranged on the periphery of the bottom plate at equal intervals, the motor is arranged in the base, the top end of the base is fixedly connected with the hydraulic oil pump, the middle part of the top end of the hydraulic oil pump is fixedly connected with the bottom end of a support rod, the top end of the support rod is fixedly connected with a sixth hydraulic telescopic rod, two sides of the sixth hydraulic telescopic rod are respectively connected with oil pipe pipelines, the top end of the sixth hydraulic telescopic rod is provided with a fourth shaft, one side of the top end of the sixth hydraulic telescopic rod is provided with a third hydraulic telescopic rod, one end of the third hydraulic telescopic rod is welded with a fixed rod, two ends of the fixed rod are respectively fixedly connected, the other side of the top end of the sixth hydraulic telescopic rod is in shaft-driven connection with the fourth hydraulic telescopic rod. This practicality is convenient for operate, and the uninstallation is simple.

Description

Quick unloading device for liquefied natural gas
Technical Field
The invention relates to the technical field of transportation and unloading, in particular to a liquefied natural gas quick unloading device.
Background
The transportation of lng is typically carried out by loading the lng into storage tanks on tanker trucks, by rail, road or sea. The storage tank of the tank car has a general volume of 16-20 cubic meters, and can be filled with about 8-15 tons of liquefied natural gas. The liquefied natural gas in the storage tank of the tank car needs 2-3 hours of unloading time, and the loading time is also the same, and the tank car needs to stay in a loading and unloading area for a long time. On the other hand, the tank car loading and unloading area of a general factory is limited, and particularly, the head of the tank car occupies a large volume besides the storage tank; if a plurality of tank cars need to be loaded and unloaded, the loading and unloading area needs larger occupied space, otherwise, more loading and unloading time needs to be sacrificed to wait for the sequential loading and unloading, and the unloading efficiency of the liquefied natural gas is seriously influenced.
Disclosure of Invention
The invention aims to provide a liquefied natural gas rapid unloading device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a quick unloading device for liquefied natural gas comprises a motor, a hydraulic oil pump, an oil pipe and a base, and is characterized in that the bottom end of the base is fixedly connected with a bottom plate, bolts are installed at equal intervals around the bottom plate, the motor is installed inside the base, the top end of the base is fixedly connected with the hydraulic oil pump, the middle part of the top end of the hydraulic oil pump is fixedly connected with the bottom end of a support rod, the top end of the support rod is fixedly connected with a sixth hydraulic telescopic rod, two sides of the sixth hydraulic telescopic rod are respectively connected with oil pipe pipelines, the top end of the sixth hydraulic telescopic rod is provided with a fourth shaft, one side of the top end of the sixth hydraulic telescopic rod is provided with a third hydraulic telescopic rod, one end of the third hydraulic telescopic rod is welded with a fixed rod, two ends of the fixed rod are respectively fixedly connected with abutting blocks, and the fixed, the bottom end of the connecting rod is fixedly connected with the balancing device, the other side of the top end of the sixth hydraulic telescopic rod is in shaft movable connection with the fourth hydraulic telescopic rod, the bottom end of the fourth hydraulic telescopic rod is movably connected with the fifth hydraulic telescopic rod through a fifth shaft, the bottom end of the fifth hydraulic telescopic rod is movably connected with one end of the sixth hydraulic telescopic rod through a sixth shaft, one end of the fifth hydraulic telescopic rod is connected with an oil pipe pipeline, one end of the fourth hydraulic telescopic rod is movably connected with the second hydraulic telescopic rod through a first shaft, two sides of the second hydraulic telescopic rod are respectively fixedly connected with the top end of the first hydraulic telescopic rod, the bottom end of the first hydraulic telescopic rod is movably connected with the first gripper and the second gripper through a third shaft, the bottom end of the second hydraulic telescopic rod is movably connected with the top ends of the first gripper and the second gripper through a second shaft, the inner areas of the first gripper and the second gripper are provided with air tanks, and one side of the bottom plate is provided with a control console.
Further, the console comprises an operation touch panel, a baffle, a shell, a rocker, a box door and a handle, wherein the operation touch panel is located in the middle of the top end of the shell, one side of the top end of the shell is fixedly connected with the baffle, one side of the shell is movably connected with the box door, the handle is installed on the box door, and the rocker is arranged on one side of the operation touch panel.
Further, the motor and the hydraulic oil pump are respectively electrically connected with the console.
Furthermore, a power interface is arranged at the bottom end of the console.
Furthermore, a balance sensor is installed inside the top end of the sixth hydraulic telescopic rod.
Furthermore, a signal receiving device is arranged inside the base.
Compared with the prior art, the invention has the following beneficial effects:
the lifting device adopts a telescopic rod principle to perform the functions of grabbing, unloading and the like, the gripper grabs the natural gas tank on the truck under the pressure of the hydraulic telescopic rod, then the balance device descends to improve the height of the gripper, meanwhile, the main rod rotates to realize the functions of unloading and the like, and the operation table is convenient for a user to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic plan view of a liquefied natural gas rapid offloading apparatus in its entirety;
FIG. 2 is a schematic perspective view of a base of a rapid unloading device for liquefied natural gas;
FIG. 3 is a schematic perspective view of a console of a rapid LNG unloading apparatus;
fig. 4 is a side schematic view of a gripper assembly of a rapid lng offloading apparatus.
Reference numerals:
1. a first shaft; 2. a first hydraulic telescopic rod; 3. a second hydraulic telescopic rod; 4. a second shaft; 5. a third axis; 6. a first gripper; 7. a gas tank; 8. a second gripper; 9. a resisting block; 10. fixing the rod; 11. a connecting rod; 12. a balancing device; 13. a third hydraulic telescopic rod; 14. a fourth axis; 15. a fourth hydraulic telescopic rod; 16. a fifth shaft; 17. a fifth hydraulic telescopic rod; 18. a sixth axis; 19. a sixth hydraulic telescopic rod; 20. an oil pipe; 21. a support bar; 22. a hydraulic oil pump; 23. a base; 24. a bolt; 25. a base plate; 26. a motor; 27. a console; 28. operating a touch panel; 29. a baffle plate; 30. a housing; 31. a rocker; 32. a box door; 33. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the quick lng unloading device according to the embodiment of the present invention includes a motor 26, a hydraulic oil pump 22, an oil pipe 20 and a base 23, and is characterized in that the bottom end of the base 23 is fixedly connected to a bottom plate 25, bolts 24 are equidistantly installed around the bottom plate 25 to increase stability, the motor 26 is installed inside the base 23 to realize a rotating function, the top end of the base 23 is fixedly connected to the hydraulic oil pump 22, the middle portion of the top end of the hydraulic oil pump 22 is fixedly connected to the bottom end of a support rod 21, the top end of the support rod 21 is fixedly connected to a sixth hydraulic telescopic rod 19, two sides of the sixth hydraulic telescopic rod 19 are respectively connected to pipelines of the oil pipe 20, a fourth shaft 14 is installed at the top end of the sixth hydraulic telescopic rod 19 to form a shaft-moving connection, a third hydraulic telescopic rod 13 is installed at one side of the top end 19 of the sixth hydraulic telescopic, one end of the third hydraulic telescopic rod 13 is welded with a fixed rod 10, two ends of the fixed rod 10 are respectively and fixedly connected with the abutting blocks 9, the fixed rod 10 is in axial motion connection with the top end of a connecting rod 11, the bottom end of the connecting rod 11 is fixedly connected with a balancing device 12, the other side of the top end of the sixth hydraulic telescopic rod 19 is in axial motion connection with a fourth hydraulic telescopic rod 15, the bottom end of the fourth hydraulic telescopic rod 15 is movably connected with a fifth hydraulic telescopic rod 17 through a fifth shaft 16, the bottom end of the fifth hydraulic telescopic rod 17 is movably connected with one end of the sixth hydraulic telescopic rod 19 through a sixth shaft 18, one end of the fifth hydraulic telescopic rod 17 is in pipeline connection with an oil pipe 20, one end of the fourth hydraulic telescopic rod 15 is movably connected with the second hydraulic telescopic rod 3 through a first shaft 1, and two sides of the second hydraulic telescopic rod 3 are respectively and fixedly connected with the top end of the first hydraulic telescopic rod 2, the gas cylinder 7 can be grabbed by the hand grab through second shaft 4 swing joint between the bottom of first hydraulic telescoping rod 2 and first hand grab 6 and second hand grab 8 respectively through third shaft 5 swing joint, the bottom of second hydraulic telescoping rod 3 with first hand grab 6 with the top of second hand grab 8 is through second shaft 4 swing joint, first hand grab 6 with the inside region of second hand grab 8 is equipped with gas cylinder 7, one side of bottom plate 25 is equipped with control cabinet 27, and controlling means functions.
Through the above scheme of the present invention, the console 27 includes an operation touch panel 28, a baffle 29, a casing 30, a rocker 31, a box door 32 and a handle 33, the operation touch panel 28 is located in the middle of the top end of the casing 30, one side of the top end of the casing 30 is fixedly connected to the baffle 29, one side of the casing 30 is movably connected to the box door 32, the handle 33 is installed on the box door 32, the rocker 31 is installed on one side of the operation touch panel 28, the motor 26 and the hydraulic oil pump 22 are respectively electrically connected to the console 27, a power source interface is installed at the bottom end of the console 27, a balance sensor is installed inside the top end of the sixth hydraulic telescopic rod 19, and a signal receiving device is installed inside the base 23.
The working principle is as follows:
first tongs 6 and second tongs 8 can snatch natural gas jar 7 on the freight train under first hydraulic telescoping rod 2 extends, and according to weight third hydraulic telescoping rod 13 can extend and adjust the balance, guarantee that the device can not turn on one's side, and sixth hydraulic telescoping rod 19 extends work, and the inside motor 26 of base 23 rotates, drives gas jar 7 integral movement, realizes the uninstallation.
In summary, the following steps: the lifting device adopts a telescopic rod principle to perform the functions of grabbing, unloading and the like, the gripper grabs the natural gas tank on the truck under the pressure of the hydraulic telescopic rod, then the balance device descends to improve the height of the gripper, meanwhile, the main rod rotates to realize the functions of unloading and the like, and the operation table is convenient for a user to operate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick uninstallation device of liquefied natural gas, includes motor (26), hydraulic oil pump (22), oil pipe (20) and base (23), its characterized in that, the bottom and bottom plate (25) fixed connection of base (23), bolt (24) are installed to the equidistance all around of bottom plate (25), base (23) internally mounted have motor (26), the top and hydraulic oil pump (22) fixed connection of base (23), the middle part on hydraulic oil pump (22) top and the bottom fixed connection of bracing piece (21), the top and the sixth hydraulic telescoping rod (19) fixed connection of bracing piece (21), the both sides of sixth hydraulic telescoping rod (19) respectively with oil pipe (20) pipe connection, fourth axle (14) are installed on the top of sixth hydraulic telescoping rod (19), one side on sixth hydraulic telescoping rod (19) top is equipped with third hydraulic telescoping rod (13), one end of the third hydraulic telescopic rod (13) is welded with the fixed rod (10), two ends of the fixed rod (10) are respectively and fixedly connected with the abutting block (9), the fixed rod (10) is in shaft-movable connection with the top end of the connecting rod (11), the bottom end of the connecting rod (11) is fixedly connected with the balancing device (12), the other side of the top end of the sixth hydraulic telescopic rod (19) is in shaft-movable connection with the fourth hydraulic telescopic rod (15), the bottom end of the fourth hydraulic telescopic rod (15) is movably connected with the fifth hydraulic telescopic rod (17) through the fifth shaft (16), the bottom end of the fifth hydraulic telescopic rod (17) is movably connected with one end of the sixth hydraulic telescopic rod (19) through the sixth shaft (18), one end of the fifth hydraulic telescopic rod (17) is in pipeline connection with the oil pipe (20), one end of the fourth hydraulic telescopic rod (15) is movably connected with the second hydraulic telescopic rod (3) through the first shaft (1), the both sides of second hydraulic telescoping rod (3) respectively with the top fixed connection of first hydraulic telescoping rod (2), respectively through third axle (5) swing joint between the bottom of first hydraulic telescoping rod (2) and first tongs (6) and second tongs (8), the bottom of second hydraulic telescoping rod (3) with first tongs (6) with the top of second tongs (8) is through second axle (4) swing joint, first tongs (6) with the inside region of second tongs (8) is equipped with gas pitcher (7), one side of bottom plate (25) is equipped with control cabinet (27).
2. The quick unloading device of liquefied natural gas according to claim 1, wherein the console (27) comprises an operation touch panel (28), a baffle (29), a housing (30), a rocker (31), a door (32) and a handle (33), the operation touch panel (28) is located in the middle of the top end of the housing (30), one side of the top end of the housing (30) is fixedly connected with the baffle (29), one side of the housing (30) is movably connected with the door (32), the handle (33) is installed on the door (32), and the rocker (31) is arranged on one side of the operation touch panel (28).
3. The lng rapid unloading device according to claim 1, wherein the motor (26) and the hydraulic oil pump (22) are electrically connected to the console (27), respectively.
4. The lng rapid offloading device of claim 1, wherein the bottom end of the console (27) is provided with a power interface.
5. The quick unloading device of liquefied natural gas according to claim 1, wherein a balance sensor is installed inside the top end of the sixth hydraulic telescopic rod (19).
6. The lng rapid offloading device of claim 1, wherein the base (23) is internally provided with a signal receiving device.
CN201911298261.5A 2019-12-17 2019-12-17 Quick unloading device for liquefied natural gas Pending CN112978587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911298261.5A CN112978587A (en) 2019-12-17 2019-12-17 Quick unloading device for liquefied natural gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911298261.5A CN112978587A (en) 2019-12-17 2019-12-17 Quick unloading device for liquefied natural gas

Publications (1)

Publication Number Publication Date
CN112978587A true CN112978587A (en) 2021-06-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911298261.5A Pending CN112978587A (en) 2019-12-17 2019-12-17 Quick unloading device for liquefied natural gas

Country Status (1)

Country Link
CN (1) CN112978587A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1004901S1 (en) 2017-01-18 2023-11-14 Cranemasters, Inc. Lifting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1004901S1 (en) 2017-01-18 2023-11-14 Cranemasters, Inc. Lifting apparatus

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