CN211315763U - Low-temperature fluid loading and unloading arm - Google Patents
Low-temperature fluid loading and unloading arm Download PDFInfo
- Publication number
- CN211315763U CN211315763U CN201922456655.0U CN201922456655U CN211315763U CN 211315763 U CN211315763 U CN 211315763U CN 201922456655 U CN201922456655 U CN 201922456655U CN 211315763 U CN211315763 U CN 211315763U
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- arm
- rotary
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- liquid phase
- gas phase
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Abstract
The utility model discloses a low-temperature fluid loading and unloading arm, which comprises a stand column, a gas phase arm and a liquid phase arm, wherein the gas phase arm and the liquid phase arm are connected on the stand column side by side, the gas phase arm and the liquid phase arm respectively comprise a rotary arm, a rotary swing arm and a connecting arm, an anti-destabilization device is respectively arranged between the stand column and the rotary arm, between the rotary arm and the rotary swing arm and between the rotary swing arm and the connecting arm, the anti-destabilization device comprises two anchor ears and an adjustable connecting rod connected between the two anchor ears, the length of the adjustable connecting rod can be adjusted along the axial direction of the adjustable connecting rod, second connecting blocks matched with the anchor ears are respectively fixed on the stand column, the rotary arm, the rotary swing arm and the connecting arm, the anti-destabilization device is arranged, the problem that the gravitational factor extending arm naturally droops when the loading and unloading arm is butted is effectively solved, and the, and the equipment can be effectively protected.
Description
Technical Field
The utility model relates to a fluid transport technical field, concretely relates to low-temperature fluid loading and unloading arm.
Background
The fluid loading and unloading arm (also called a loading arm) is used as main equipment for loading and unloading in the field of fluid storage and transportation in the petrochemical industry, in particular the LNG low-temperature fluid bottom loading and unloading arm is used as important equipment in the current LNG storage and transportation process, the existing low-temperature fluid loading and unloading arm naturally drops due to gravitation factors when in loading, unloading and butt joint, manual supervision is needed in the working process for manual control, sometimes, the overhung arm is easy to rotate too much due to improper operation to damage the equipment after being out of hand, and a rotation limiting device is arranged on part of the low-temperature fluid loading and unloading arm, each pipeline is connected with the rotation limiting device only through spot welding, so that the safety is poor, and the manual.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a low temperature fluid loading and unloading arm, solved the loading and unloading arm gravitation factor outrigger arm natural drooping's problem when the loading and unloading is docked.
The utility model provides a technical scheme of above-mentioned problem does: a low-temperature fluid loading and unloading arm comprises an upright post, a gas phase arm and a liquid phase arm, wherein the gas phase arm and the liquid phase arm are connected to the upright post side by side, the gas phase arm and the liquid phase arm respectively comprise a rotary arm, a rotary swing arm and a connecting arm, one end of the rotary arm is rotatably connected to a fixing plate through a rotary bearing, the fixing plate is fixedly connected to the upright post, the rotary arm and the rotary swing arm, and the rotary swing arm and the connecting arm are connected through a first anti-freezing low-temperature fluid rotary joint, a right-angle elbow and a second anti-freezing low-temperature fluid rotary joint in sequence, and anti-destabilization devices are respectively arranged between the upright post and the rotary arm, between the rotary arm and the rotary swing arm, and between the rotary;
the anti-instability device comprises two hoops used for tightly embracing and connecting, and an adjustable connecting rod connected between the two hoops and capable of adjusting the length along the axial direction of the connecting rod, wherein the two ends of the adjustable connecting rod are respectively connected with the two hoops through spherical hinges.
Furthermore, the outer end of the connecting arm is provided with a connecting flange.
Furthermore, the adjustable connecting rod comprises a hollow sleeve, and a telescopic rod which is arranged in the sleeve in a telescopic manner along the length direction, wherein the sleeve is provided with a fastening bolt which is used for fastening the telescopic rod to fix the length of the adjustable connecting rod.
Furthermore, the gas phase arm and the liquid phase arm are respectively provided with a low-temperature breaking valve, and the low-temperature breaking valves can be arranged on the rotary swing arm or the connecting arm.
Further, the staple bolt includes first mounting, and articulated connection is at the first go-between of first mounting one side, and articulated connection is at the second go-between of first mounting opposite side, first connecting block is all connected to the outer end of first connecting ring and second go-between, is equipped with the second connecting block on the pipeline of being connected with the staple bolt, the second connecting block sets up between two first connecting blocks, is connected through bolt and nut between two first connecting blocks and the second connecting block, all fixed being equipped with on stand, gyration arm, the gyration is swayd arm, the linking arm with the staple bolt cooperation second connecting block that uses, the interior wall connection of first mounting, first connecting ring, second go-between forms annular armful chamber.
The utility model discloses beneficial effect has:
the utility model provides a low-temperature fluid loading and unloading arm, which effectively solves the problem that the gravity factor extending arm naturally droops when the loading and unloading arm is in loading and unloading butt joint by respectively arranging an anti-instability device between a stand column and a rotary arm, between the rotary arm and a rotary swing arm and between the rotary swing arm and a connecting arm, reduces the labor intensity of manual operation and can effectively protect equipment; the anti-instability device limits the position relation among pipelines by arranging the adjustable connecting rod, and is safe and reliable to adjust and strong in practicability and flexibility; the hoop of the anti-destabilization device is fixedly combined with the pipelines through encircling connection and points, so that the connection stability and the safety between the hoop and the pipelines are improved.
Drawings
Figure 1 is a schematic diagram of a cryogenic fluid handling arm configuration.
Fig. 2 is a schematic diagram of the structure of the gas phase arm and the liquid phase arm.
Fig. 3 is a schematic structural view of the anti-destabilization device.
Fig. 4 is a schematic structural diagram of the hoop.
In the figure: 1-upright column, 2-gas phase arm, 3-liquid phase arm, 4-rotary arm, 5-rotary swing arm, 6-connecting arm, 7-fixing plate, 8-first anti-freezing low-temperature fluid rotary joint, 9-elbow bend, 10-second anti-freezing low-temperature fluid rotary joint, 11-connecting flange, 12-instability-preventing device, 13-hoop, 14-adjustable connecting rod, 15-first fixing piece, 16-first connecting ring, 17-second connecting ring, 18-first connecting block, 19-second connecting block, 20-spherical hinge, 21-annular holding cavity, 22-sleeve, 23-telescopic rod, 24-fastening bolt and 25-low-temperature breaking valve.
Detailed Description
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 and 2, a cryogenic fluid loading and unloading arm comprises an upright post 1, a gas phase arm 2 and a liquid phase arm 3, wherein the gas phase arm 2 and the liquid phase arm 3 are connected to the upright post 1 side by side, the gas phase arm 2 and the liquid phase arm 3 respectively comprise a rotary arm 4, a rotary swing arm 5 and a connecting arm 6, one end of the rotary arm 4 is rotatably connected to a fixing plate 7 through a rotary bearing, the fixing plate 7 is fixedly connected to the upright post 1, a first anti-freezing cryogenic fluid rotary joint 8, a right-angle elbow 9 and a second anti-freezing cryogenic fluid rotary joint 10 are sequentially connected between the rotary arm 4 and the rotary swing arm 5 and between the rotary swing arm 5 and the connecting arm 6, a connecting flange 11 is arranged at the outer end of the connecting arm 6, and anti-destabilizing devices 12 are respectively arranged between the upright post 1 and the rotary arm 4, between the rotary arm 4 and the rotary swing arm 5 and between the rotary, the gas phase arm 2 and the liquid phase arm 3 are respectively provided with a low temperature breaking valve 25, and the low temperature breaking valve 25 can be arranged on the rotary swing arm 5 or the connecting arm 6;
as shown in fig. 3 and 4, the anti-destabilization device 12 includes two anchor ears 13 and an adjustable connecting rod 14 connected between the two anchor ears 13, the adjustable connecting rod 14 can adjust the length along the axial direction thereof, the anchor ears 13 include a first fixing member 15, a first connecting ring 16 connected to one side of the first fixing member 15 in a hinged manner, and a second connecting ring 17 connected to the other side of the first fixing member 15 in a hinged manner, the outer ends of the first connecting ring 16 and the second connecting ring 17 are connected to first connecting blocks 18, a second connecting block 19 is disposed on a pipe connected to the anchor ears 13, the second connecting block 19 is disposed between the two first connecting blocks 18, the two first connecting blocks 18 and the second connecting block 19 are connected by bolts and nuts, the two ends of the adjustable connecting rod 14 are connected to the first fixing members 15 of the two anchor ears 13 by spherical hinges 20, respectively, and the upright post 1, The rotary arm 4, the rotary swing arm 5 and the connecting arm 6 are all fixedly provided with a second connecting block 19 matched with the hoop 13 for use, and the inner walls of the first fixing piece 15, the first connecting ring 16 and the second connecting ring 17 are connected to form an annular hoop cavity 21;
as shown in fig. 3, the adjustable connecting rod 14 includes a hollow sleeve 22, and a telescopic rod 23 telescopically arranged in the sleeve 22 along a length direction, and a fastening bolt 24 for fastening the telescopic rod 23 to fix the length of the adjustable connecting rod 14 is arranged on the sleeve 22.
The utility model discloses a theory of operation: through be equipped with anti-destabilization device 12 between stand 1 and swivel arm 4, between swivel arm 4 and the gyration swing arm 5, between gyration swing arm 5 and the linking arm 6 respectively, anti-destabilization device 12's adjustable connecting rod 14 can be followed length direction and adjusted length, fixes the position between each pipeline, through embracing the connection and the fixed combination of some between staple bolt 13 and each pipeline, improves the stability of connection and the security between staple bolt 13 and each pipeline.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A cryogenic fluid handling arm, characterized by: the device comprises a stand column (1), a gas phase arm (2) and a liquid phase arm (3), wherein the gas phase arm (2) and the liquid phase arm (3) are connected to the stand column (1) side by side, the gas phase arm (2) and the liquid phase arm (3) respectively comprise a rotary arm (4), a rotary swing arm (5) and a connecting arm (6), one end of the rotary arm (4) is rotatably connected to a fixing plate (7) through a rotary bearing, the fixing plate (7) is fixedly connected to the stand column (1), the rotary swing arm (4) and the rotary swing arm (5) are connected through a first anti-freezing low-temperature fluid rotary joint (8), a right-angle elbow (9) and a second anti-freezing low-temperature fluid rotary joint (10) in sequence, and the rotary swing arm (5) and the connecting arm (6) are connected through the first anti-freezing low-temperature fluid rotary joint (8), the right-angle elbow (9) and the second anti-freezing, An anti-instability device (12) is respectively arranged between the rotary swing arm (5) and the connecting arm (6);
the anti-instability device (12) comprises two hoops (13) which are used for tightly hooping and connecting, and an adjustable connecting rod (14) which is connected between the two hoops (13) and can adjust the length along the axial direction of the adjustable connecting rod, wherein the two ends of the adjustable connecting rod (14) are connected with the two hoops (13) through spherical hinges (20) respectively.
2. The cryogenic fluid handling arm of claim 1, wherein: and the outer end of the connecting arm (6) is provided with a connecting flange (11).
3. The cryogenic fluid handling arm of claim 1, wherein: the adjustable connecting rod (14) comprises a hollow sleeve (22) and a telescopic rod (23) which is arranged in the sleeve (22) in a telescopic mode along the length direction, and a fastening bolt (24) used for fastening the telescopic rod (23) to fix the length of the adjustable connecting rod (14) is arranged on the sleeve (22).
4. The cryogenic fluid handling arm of claim 1, wherein: and the gas phase arm (2) and the liquid phase arm (3) are respectively provided with a low-temperature breaking valve (25), and the low-temperature breaking valve (25) can be arranged on the rotary swing arm (5) or the connecting arm (6).
5. The cryogenic fluid handling arm of any of claims 1 to 4, wherein: staple bolt (13) are including first mounting (15), articulated first go-between (16) of connecting in first mounting (15) one side, articulated second go-between (17) of connecting at first mounting (15) opposite side, first connecting block (18) are all connected to the outer end of first connecting ring (16) and second go-between (17), are equipped with second connecting block (19) on the pipeline of being connected with staple bolt (13), second connecting block (19) set up between two first connecting blocks (18), are connected through bolt and nut between two first connecting blocks (18) and second connecting block (19), all be fixed on stand (1), gyration arm (4), gyration rocking arm (5), linking arm (6) and be equipped with second connecting block (19) that use with staple bolt (13) cooperation, first mounting (15), first connecting ring (16), The inner wall of the second connecting ring (17) is connected to form an annular surrounding cavity (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456655.0U CN211315763U (en) | 2019-12-31 | 2019-12-31 | Low-temperature fluid loading and unloading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456655.0U CN211315763U (en) | 2019-12-31 | 2019-12-31 | Low-temperature fluid loading and unloading arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315763U true CN211315763U (en) | 2020-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922456655.0U Expired - Fee Related CN211315763U (en) | 2019-12-31 | 2019-12-31 | Low-temperature fluid loading and unloading arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275096A (en) * | 2021-12-24 | 2022-04-05 | 连云港奇胜流体科技有限公司 | Cable tension releaser and use method thereof |
-
2019
- 2019-12-31 CN CN201922456655.0U patent/CN211315763U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275096A (en) * | 2021-12-24 | 2022-04-05 | 连云港奇胜流体科技有限公司 | Cable tension releaser and use method thereof |
| CN114275096B (en) * | 2021-12-24 | 2024-03-19 | 连云港奇胜流体科技有限公司 | Cable tension releaser and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20201231 |