CN202769269U - Ultralow temperature fluid loading arm - Google Patents
Ultralow temperature fluid loading arm Download PDFInfo
- Publication number
- CN202769269U CN202769269U CN201220439483.1U CN201220439483U CN202769269U CN 202769269 U CN202769269 U CN 202769269U CN 201220439483 U CN201220439483 U CN 201220439483U CN 202769269 U CN202769269 U CN 202769269U
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- arm
- liquid phase
- nitrogen blowing
- gas phase
- import
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Abstract
The utility model relates to an ultralow temperature fluid loading arm which is provided with a column. A liquid phase arm and a gas phase arm are installed on the column and are arranged vertically abreast. The liquid phase arm and the gas phase arm respectively comprise an inner arm, an outer arm and an outer extending arm. The inner arm, the column, the outer arm and the outer extending arm are connected through nitrogen protection rotating connectors. A pipe body nitrogen purging system is arranged on the liquid phase arm and/or the gas phase arm. The ultralow temperature fluid loading arm can be used for transmitting ultralow temperature fluid media with temperature below -40 DEG C, and nitrogen protection is conducted on each rotating connector of a crane pipe in loading of the ultralow temperature transmission media to enable rotating links to run flexibly. The purging system is opened to purge residual liquid in a pipeline after loading is finished to enable the residual liquid to return to a gas-phase main pipe, pollution to atmosphere is not caused, and the loading process integrating protection, purging, transmission and the like is achieved. The ultralow temperature fluid loading arm is safe and reliable in operation, waste gas is timely recycled, and the loading arm has good social benefit and environment effect.
Description
Technical field
The utility model relates to a kind of fluid conveying arm, particularly a kind of ultralow temperature fluid assembly and disassembly arm.
Background technique
Traditional fluid conveying arm generally is in series by steel pipe and several swivel joint, and they can only be for-40
ZeroThe above flowing medium of C transmits, and can not be used for railway, road tanker transmission liquid ethylene (LEG), LNG Liquefied natural gas (LNG), liquid coal-seam gas (LCBM) liquid nitrogen (N
2) etc. the conveying of ultralow temperature fluid.
Summary of the invention
Technical problem to be solved in the utility model is for the deficiencies in the prior art; a kind of shortcoming that traditional entrucking arm can not transmit the ultralow temperature fluid that broken through is provided; realized the cargo handling process of protection, purging, transmission, release, the ultralow temperature fluid assembly and disassembly arm that handling safety is reliable, waste gas in time reclaims.
Technical problem to be solved in the utility model is to realize by following technological scheme; the utility model is a kind of ultralow temperature fluid assembly and disassembly arm; be provided with column; liquid phase arm and gas phase arm are installed on the column; liquid phase arm and gas phase arm are arranged side by side up and down; liquid phase arm and gas phase arm include inner arm, outer arm and overhanging arm; all be connected by the nitrogen protection swivel joint between inner arm and the column, between outer arm and the inner arm and between outer arm and the overhanging arm, be characterized in: be provided with body nitrogen blowing system on liquid phase arm and/or the gas phase arm.
Technical problem to be solved in the utility model can also further realize by following technological scheme, described body nitrogen blowing system comprises the cryogenic ball valve that dams of the liquid phase on the outer arm that is located at the liquid phase arm, be located at gas phase on the outer arm of the gas phase arm cryogenic ball valve that dams, be provided with the import of liquid phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of liquid phase, dam in liquid phase and to be provided with liquid phase nitrogen blowing outlet between cryogenic ball valve and the import of liquid phase nitrogen blowing, the import of liquid phase nitrogen blowing is joined by air inlet pipeline and the suction tude that is located on the column, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe of outlet pipe and gas phase arm inner arm, on air inlet pipeline, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve, on outlet pipe, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve; Be provided with the import of gas phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of gas phase, the import of gas phase nitrogen blowing is joined by gas phase air inlet pipeline and the suction tude that is located on the column, is provided with the gas phase air intake control valve near gas phase nitrogen blowing inlet on the gas phase air inlet pipeline.
Technical problem to be solved in the utility model can also further realize by following technological scheme, described body nitrogen blowing system is included in the liquid phase nitrogen blowing import that arranges on the outer arm of liquid phase arm, the liquid phase nitrogen blowing outlet that arranges on the medium inlet road of liquid phase arm inner arm, the import of liquid phase nitrogen blowing is joined by air inlet pipeline and the suction tude that is located on the column, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe of outlet pipe and gas phase arm inner arm, on air inlet pipeline, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve, on outlet pipe, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve.
Technical problem to be solved in the utility model can also further realize by following technological scheme, described body nitrogen blowing system comprises the cryogenic ball valve that dams of the liquid phase on the outer arm that is located at the liquid phase arm, be located at gas phase on the outer arm of the gas phase arm cryogenic ball valve that dams, be provided with the import of liquid phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of liquid phase, be provided with the outlet of liquid phase nitrogen blowing on the medium inlet road of liquid phase arm inner arm, the import of liquid phase nitrogen blowing is joined by air inlet pipeline and the suction tude that is located on the column, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe of outlet pipe and gas phase arm inner arm, on air inlet pipeline, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve, on outlet pipe, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve; Be provided with the import of gas phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of gas phase, the import of gas phase nitrogen blowing is joined by gas phase air inlet pipeline and the suction tude that is located on the column, is provided with the gas phase air intake control valve near gas phase nitrogen blowing inlet on the gas phase air inlet pipeline.
Technical problem to be solved in the utility model can also further realize by following technological scheme; be respectively equipped with Pull breaking ualve on the overhanging arm of described liquid phase arm and gas phase arm; when needing to interrupt in the cargo handling process; can break the i.e. urgent current cutting off protection valve that disconnects of Pull breaking ualve, make handling safety reliable.
Technical problem to be solved in the utility model can also further realize by following technological scheme, described nitrogen protection swivel joint is provided with inner ring, outer ring and adpting flange up and down independently, upper adpting flange is connected by screw fastening with the outer ring, lower adpting flange is fastenedly connected by screw and inner ring, is provided with the ball rotating machinery between middle part, outer ring and inner ring; Be provided with main sealing device and secondary seal arrangement that cascade arranges between upper adpting flange and the inner ring, between the bottom of outer ring and inner ring, be provided with lower sealing device, between the top of outer ring and upper adpting flange, be provided with upper sealing device; Described inner ring is provided with import and export of nitrogen, is provided with the nitrogen dispensed chambers that is connected with import and export of nitrogen in the inner ring, and the cavity at ball rotating machinery place is communicated with the nitrogen dispensed chambers by connecting passage.The nitrogen protection swivel joint of this structure circulates within it by nitrogen, its self-contained oxygen and water vapour is replaced, and be full of nitrogen all the time, guarantees to guarantee in whole cargo handling process that swivel joint goes slick.
Compared with prior art, the utility model can p-40
ZeroThe following ultralow temperature flowing medium of C transmits; each swivel joint to oil filling riser in loading and unloading ultralow temperature transmission medium carries out nitrogen protection; so that each rotation link goes slick; opening the purging valve at completed loading in time purges the raffinate in the pipeline; return the gas phase main line, atmosphere is not polluted, realized the integrated cargo handling processes such as protection, purging, transmission; handling safety is reliable, waste gas in time reclaims, and has good social benefit and environmental effect.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is another kind of structural representation of the present utility model.
Fig. 3 is another kind of structural representation of the present utility model.
Fig. 4 is a kind of structural representation of nitrogen protection swivel joint.
Fig. 5 is the another kind of structural representation of nitrogen protection swivel joint.
Embodiment
Referring to accompanying drawing, further describe concrete technological scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not consist of its Copyright law.
A kind of ultralow temperature fluid assembly and disassembly arm; be provided with column 1; liquid phase arm and gas phase arm are installed on the column 1; liquid phase arm and gas phase arm are arranged side by side up and down; liquid phase arm and gas phase arm include inner arm 3; 15; outer arm 5; 13 and overhanging arm 9; 20; inner arm 3; 15 and column 1 between; outer arm 5; 13 with inner arm 3; between 15 and outer arm 5; 13 with overhanging arm 9; all connect by nitrogen protection swivel joint 4 between 20; the overhanging arm 9 of liquid phase arm and gas phase arm; be respectively equipped with Pull breaking ualve 8 on 20; the inner arm 15 of liquid phase arm is provided with thermal insulation layer, is provided with body nitrogen blowing system on liquid phase arm and/or the gas phase arm.
With reference to Fig. 1, the first mode of execution, described body nitrogen blowing system comprises the cryogenic ball valve 12 that dams of the liquid phase on the outer arm 13 that is located at the liquid phase arm, be located at gas phase on the outer arm 5 of the gas phase arm cryogenic ball valve 6 that dams, be provided with the import of liquid phase nitrogen blowing at the dam outer arm 13 at cryogenic ball valve 12 rears of liquid phase, dam in liquid phase and to be provided with liquid phase nitrogen blowing outlet between cryogenic ball valve 12 and the import of liquid phase nitrogen blowing, the import of liquid phase nitrogen blowing is joined by air inlet pipeline 14 and the suction tude that is located on the column 1, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe 18 of outlet pipe 17 with gas phase arm inner arm 3, on air inlet pipeline 14, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve 11, on outlet pipe 17, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve 10; Be provided with the import of gas phase nitrogen blowing at the dam outer arm 5 at cryogenic ball valve 6 rears of gas phase, the import of gas phase nitrogen blowing is joined by gas phase air inlet pipeline 2 and the suction tude that is located on the column 1, is provided with gas phase air intake control valve 7 near gas phase nitrogen blowing inlet on gas phase air inlet pipeline 2.
Before fluid is carried; lap joint flange on the overhanging arm 9,20 of gas phase arm and liquid phase arm is docked with tank car respectively; nitrogen protection swivel joint 4 joins by air protection pipeline 16 and the nitrogen protection import and the nitrogen protection outlet that are located on the column 1; during use; open first the nitrogen protection switch; to carrying out air displacement in the nitrogen protection swivel joint 4, about about 5 minutes of replacement process is opened liquid phase cryogenic ball valve 12 and the gas phase cryogenic ball valve 6 that dams that dams.Begin loading and unloading, keep continuously logical nitrogen protection nitrogen protection swivel joint 4 in the entrucking process, medium enters tank car by the liquid phase arm, and the dielectric gas of volatilization is collected by the gas phase arm.Close liquid phase dam cryogenic ball valve 12, gas phase dam cryogenic ball valve 6 and tank car liquid phase valve behind the completed loading.Logical nitrogen purges, and opens successively near the liquid phase in the outlet of liquid phase nitrogen blowing, the import of liquid phase nitrogen blowing and the import of gas phase nitrogen blowing and purges leaving air control valve 10, liquid phase purging air intake control valve 11 and gas phase air intake control valve 7.The gas phase arm purges: nitrogen enters from gas phase air inlet pipeline 2, and gas phase is dammed to be purged in the outer arm 5 at cryogenic ball valve 6 rears and the overhanging arm 9, makes the dielectric gas in the gas phase arm enter tank car.The liquid phase arm purges: liquid phase is dammed the liquid phase arm outer arm 13 at cryogenic ball valve 12 rears and the medium in the overhanging arm 20 by entering purging from the import of liquid phase nitrogen blowing, export away afterwards the trap of the outlet pipe 18 of the inner arm 15 that enters into the gas phase arm from the liquid phase nitrogen blowing, the liquid phase medium in the liquid phase arm at cryogenic ball valve 12 the place aheads to medium inlet place that dams reclaims by self feedway.
With reference to Fig. 2, in the second mode of execution, preparation before fluid is carried is all the same with the first mode of execution with the fluid assembly and disassembly process, the structure that just logical nitrogen purges is different, described body nitrogen blowing system is included in the liquid phase nitrogen blowing import that arranges on the outer arm 13 of liquid phase arm, the liquid phase nitrogen blowing outlet that arranges on the medium inlet road 19 of liquid phase arm inner arm 15, the import of liquid phase nitrogen blowing is joined by air inlet pipeline 14 and the suction tude that is located on the column 1, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe 18 of outlet pipe 17 with gas phase arm inner arm, on air inlet pipeline 14, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve 11, on outlet pipe 17, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve 10.
During purging, the dielectric gas direct gasification in the gas phase arm enters the gas phase recovery line; In the liquid phase arm, the tank car valve closing, open liquid phase and purge air intake control valve 11 and liquid phase purging leaving air control valve 10, nitrogen purges air intake control valve 11 by air inlet pipeline 14 and liquid phase and enters into the liquid phase arm, make be mixed liquid phase nitrogen blowing from the medium inlet road 19 of liquid phase arm inner arm 15 of medium gasification and nitrogen export the gas phase recovery line of the outlet pipe 18 of the inner arm 3 that enters into the gas phase arm, this mode has realized whole liquid phase arm is purged.
With reference to Fig. 3, in the third mode of execution, preparation before fluid is carried is all the same with the first mode of execution with the fluid assembly and disassembly process, the structure that just logical nitrogen purges is different, described body nitrogen blowing system comprises the cryogenic ball valve 12 that dams of the liquid phase on the outer arm 13 that is located at the liquid phase arm, be located at gas phase on the outer arm 5 of the gas phase arm cryogenic ball valve 6 that dams, be provided with the import of liquid phase nitrogen blowing at the dam outer arm 13 at cryogenic ball valve 12 rears of liquid phase, be provided with the outlet of liquid phase nitrogen blowing on the medium inlet road 19 of liquid phase arm inner arm 15, the import of liquid phase nitrogen blowing is joined by air inlet pipeline 14 and the suction tude that is located on the column 1, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe 18 of outlet pipe 17 with gas phase arm inner arm, on air inlet pipeline 14, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve 11, on outlet pipe 17, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve 10; Be provided with the import of gas phase nitrogen blowing at the dam outer arm 5 at cryogenic ball valve 6 rears of gas phase, the import of gas phase nitrogen blowing is joined by gas phase air inlet pipeline 2 and the suction tude that is located on the column 1, is provided with gas phase air intake control valve 7 near gas phase nitrogen blowing inlet on gas phase air inlet pipeline 2.
Close liquid phase cryogenic ball valve 12 and the gas phase cryogenic ball valve 6 that dams that dams behind the completed loading, logical nitrogen purges, in the gas phase arm, nitrogen enters into dam outer arm 5 and the overhanging arm 9 at cryogenic ball valve 6 rears of gas phase from gas phase air inlet pipeline 2 and purges, and makes the dielectric gas in the gas phase arm enter atmosphere.In the liquid phase arm, open liquid phase and purge air intake control valve 11 and liquid phase purging leaving air control valve 10, nitrogen purges air intake control valve 11 by air inlet pipeline 14 and liquid phase and purges liquid phases the dam outer arm 13 at cryogenic ball valve 12 rears and the raffinate in the cantilever arm 20, makes it enter into tank car; The medium that liquid phase is dammed in cryogenic ball valve 12 the place ahead liquid phase arms purges leaving air control valve 10 through outlet pipe 17 by self gasification from liquid phase, automatically enter into the gas phase recovery line at outlet pipe 18 places of the inner arm 3 of gas phase arm, can not be mixed with nitrogen in the medium that this structure is fit to carry.
With reference to figure 4 and Fig. 5, nitrogen protection swivel joint 4 is provided with inner ring 42, outer ring 44 and adpting flange 41,50 up and down independently, upper adpting flange 50 and outer ring 44 are connected by screw fastening, lower adpting flange 41 is fastenedly connected by screw and inner ring 42, is provided with ball rotating machinery 46 between 44 middle parts, outer ring and inner ring 42; Be provided with main sealing device 49 and secondary seal arrangement 47 that cascade arranges between upper adpting flange 50 and the inner ring 42, between the bottom of outer ring 44 and inner ring 42, be provided with lower sealing device 43, between the top of outer ring 44 and upper adpting flange 50, be provided with upper sealing device 48; Described inner ring 42 is provided with import and export of nitrogen 51, is provided with the nitrogen dispensed chambers 45 that is connected with import and export of nitrogen 51 in the inner ring 42, and the cavity at ball rotating machinery 46 places is communicated with nitrogen dispensed chambers 45 by connecting passage.
Claims (6)
1. ultralow temperature fluid assembly and disassembly arm; be provided with column; liquid phase arm and gas phase arm are installed on the column; liquid phase arm and gas phase arm are arranged side by side up and down; liquid phase arm and gas phase arm include inner arm, outer arm and overhanging arm; all be connected by the nitrogen protection swivel joint between inner arm and the column, between outer arm and the inner arm and between outer arm and the overhanging arm, it is characterized in that: be provided with body nitrogen blowing system on liquid phase arm and/or the gas phase arm.
2. ultralow temperature fluid assembly and disassembly arm according to claim 1, it is characterized in that: described body nitrogen blowing system comprises the cryogenic ball valve that dams of the liquid phase on the outer arm that is located at the liquid phase arm, be located at gas phase on the outer arm of the gas phase arm cryogenic ball valve that dams, be provided with the import of liquid phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of liquid phase, dam in liquid phase and to be provided with liquid phase nitrogen blowing outlet between cryogenic ball valve and the import of liquid phase nitrogen blowing, the import of liquid phase nitrogen blowing is joined by air inlet pipeline and the suction tude that is located on the column, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe of outlet pipe and gas phase arm inner arm, on air inlet pipeline, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve, on outlet pipe, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve; Be provided with the import of gas phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of gas phase, the import of gas phase nitrogen blowing is joined by gas phase air inlet pipeline and the suction tude that is located on the column, is provided with the gas phase air intake control valve near gas phase nitrogen blowing inlet on the gas phase air inlet pipeline.
3. ultralow temperature fluid assembly and disassembly arm according to claim 1, it is characterized in that: described body nitrogen blowing system is included in the liquid phase nitrogen blowing import that arranges on the outer arm of liquid phase arm, the liquid phase nitrogen blowing outlet that arranges on the medium inlet road of liquid phase arm inner arm, the import of liquid phase nitrogen blowing is joined by air inlet pipeline and the suction tude that is located on the column, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe of outlet pipe and gas phase arm inner arm, on air inlet pipeline, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve, on outlet pipe, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve.
4. ultralow temperature fluid assembly and disassembly arm according to claim 1, it is characterized in that: described body nitrogen blowing system comprises the cryogenic ball valve that dams of the liquid phase on the outer arm that is located at the liquid phase arm, be located at gas phase on the outer arm of the gas phase arm cryogenic ball valve that dams, be provided with the import of liquid phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of liquid phase, be provided with the outlet of liquid phase nitrogen blowing on the medium inlet road of liquid phase arm inner arm, the import of liquid phase nitrogen blowing is joined by air inlet pipeline and the suction tude that is located on the column, the outlet of liquid phase nitrogen blowing is joined by the outlet pipe of outlet pipe and gas phase arm inner arm, on air inlet pipeline, be provided with liquid phase near liquid phase nitrogen blowing inlet and purge air intake control valve, on outlet pipe, be provided with liquid phase near liquid phase nitrogen blowing outlet port and purge leaving air control valve; Be provided with the import of gas phase nitrogen blowing at the dam outer arm at cryogenic ball valve rear of gas phase, the import of gas phase nitrogen blowing is joined by gas phase air inlet pipeline and the suction tude that is located on the column, is provided with the gas phase air intake control valve near gas phase nitrogen blowing inlet on the gas phase air inlet pipeline.
5. ultralow temperature fluid assembly and disassembly arm according to claim 1 is characterized in that: be respectively equipped with Pull breaking ualve on the overhanging arm of described liquid phase arm and gas phase arm.
6. ultralow temperature fluid assembly and disassembly arm according to claim 1, it is characterized in that: described nitrogen protection swivel joint is provided with inner ring, outer ring and adpting flange up and down independently, upper adpting flange is connected by screw fastening with the outer ring, lower adpting flange is fastenedly connected by screw and inner ring, is provided with the ball rotating machinery between middle part, outer ring and inner ring; Be provided with main sealing device and secondary seal arrangement that cascade arranges between upper adpting flange and the inner ring, between the bottom of outer ring and inner ring, be provided with lower sealing device, between the top of outer ring and upper adpting flange, be provided with upper sealing device; Described inner ring is provided with import and export of nitrogen, is provided with the nitrogen dispensed chambers that is connected with import and export of nitrogen in the inner ring, and the cavity at ball rotating machinery place is communicated with the nitrogen dispensed chambers by connecting passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220439483.1U CN202769269U (en) | 2012-08-31 | 2012-08-31 | Ultralow temperature fluid loading arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220439483.1U CN202769269U (en) | 2012-08-31 | 2012-08-31 | Ultralow temperature fluid loading arm |
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| Publication Number | Publication Date |
|---|---|
| CN202769269U true CN202769269U (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220439483.1U Expired - Lifetime CN202769269U (en) | 2012-08-31 | 2012-08-31 | Ultralow temperature fluid loading arm |
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| CN (1) | CN202769269U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103307440A (en) * | 2013-06-21 | 2013-09-18 | 连云港市拓普科技发展有限公司 | Special rotating joint for ultra-low-temperature fluid loading and unloading arm |
| CN103527922A (en) * | 2013-10-24 | 2014-01-22 | 江苏长隆石化装备有限公司 | LNG (Liquefied Natural Gas) fuel adding device for ship |
| CN103738908A (en) * | 2013-12-31 | 2014-04-23 | 上海冠卓企业发展有限公司 | Antistatic oil transfer arm |
| CN103759139A (en) * | 2013-12-31 | 2014-04-30 | 上海冠卓企业发展有限公司 | Fluid loading arm system with remote monitoring unit |
| CN104266082A (en) * | 2014-07-31 | 2015-01-07 | 中海福建天然气有限责任公司 | Precooling method and system of LNG unloading arm double-ball valve |
| CN104671180A (en) * | 2014-12-30 | 2015-06-03 | 芜湖市金宇石化设备有限公司 | Movable heating crane pipe for congealed oil of tank truck |
| CN106764167A (en) * | 2017-03-15 | 2017-05-31 | 连云港宏泽机械设备有限公司 | Double seals ultralow temperature swivel joint |
| CN106870934A (en) * | 2017-03-01 | 2017-06-20 | 鞍山市昱虎流体设备有限公司 | A kind of liquefied natural gas liquid adding arm |
| CN108426168A (en) * | 2018-04-28 | 2018-08-21 | 连云港市拓普科技发展有限公司 | LNG multitube gasification pressurizations are unloaded arm |
| CN109282140A (en) * | 2018-11-09 | 2019-01-29 | 陕西黑猫焦化股份有限公司 | Liquid ammonia pouring oil filling riser ammonia recycling device and method |
| CN109973815A (en) * | 2019-04-30 | 2019-07-05 | 鞍山市昱虎流体设备有限公司 | Three branch arm pipes purging Anti-freezing cryogen is unloaded arm |
| CN110005942A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Anti-freezing low temperature fluid handling arm |
| CN110005941A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Arm pipe purges Anti-freezing low temperature fluid handling arm |
| CN110005946A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Three branch's Anti-freezing cryogens are unloaded arm |
| CN113958876A (en) * | 2021-10-25 | 2022-01-21 | 连云港远大机械有限公司 | Anti-freezing low-temperature fluid loading and unloading arm with arm pipe purging function |
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- 2012-08-31 CN CN201220439483.1U patent/CN202769269U/en not_active Expired - Lifetime
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| CN103307440B (en) * | 2013-06-21 | 2015-07-15 | 连云港市拓普科技发展有限公司 | Special rotating joint for ultra-low-temperature fluid loading and unloading arm |
| CN103527922A (en) * | 2013-10-24 | 2014-01-22 | 江苏长隆石化装备有限公司 | LNG (Liquefied Natural Gas) fuel adding device for ship |
| CN103527922B (en) * | 2013-10-24 | 2015-08-12 | 江苏长隆石化装备有限公司 | LNG fuel filling device peculiar to vessel |
| CN103738908A (en) * | 2013-12-31 | 2014-04-23 | 上海冠卓企业发展有限公司 | Antistatic oil transfer arm |
| CN103759139A (en) * | 2013-12-31 | 2014-04-30 | 上海冠卓企业发展有限公司 | Fluid loading arm system with remote monitoring unit |
| CN104266082A (en) * | 2014-07-31 | 2015-01-07 | 中海福建天然气有限责任公司 | Precooling method and system of LNG unloading arm double-ball valve |
| CN104266082B (en) * | 2014-07-31 | 2016-02-03 | 中海福建天然气有限责任公司 | The forecooling method of the two ball valve of a kind of LNG unloading arm and system |
| CN104671180A (en) * | 2014-12-30 | 2015-06-03 | 芜湖市金宇石化设备有限公司 | Movable heating crane pipe for congealed oil of tank truck |
| CN106870934A (en) * | 2017-03-01 | 2017-06-20 | 鞍山市昱虎流体设备有限公司 | A kind of liquefied natural gas liquid adding arm |
| CN106764167A (en) * | 2017-03-15 | 2017-05-31 | 连云港宏泽机械设备有限公司 | Double seals ultralow temperature swivel joint |
| CN108426168A (en) * | 2018-04-28 | 2018-08-21 | 连云港市拓普科技发展有限公司 | LNG multitube gasification pressurizations are unloaded arm |
| CN108426168B (en) * | 2018-04-28 | 2024-03-22 | 连云港市拓普科技发展有限公司 | LNG multitube formula gasification pressure boost arm of unloading |
| CN109282140A (en) * | 2018-11-09 | 2019-01-29 | 陕西黑猫焦化股份有限公司 | Liquid ammonia pouring oil filling riser ammonia recycling device and method |
| CN110005946A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Three branch's Anti-freezing cryogens are unloaded arm |
| CN110005941A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Arm pipe purges Anti-freezing low temperature fluid handling arm |
| CN110005942A (en) * | 2019-04-30 | 2019-07-12 | 鞍山市昱虎流体设备有限公司 | Anti-freezing low temperature fluid handling arm |
| CN110005942B (en) * | 2019-04-30 | 2023-12-22 | 鞍山市昱虎流体设备有限公司 | Anti-freezing low-temperature fluid loading and unloading arm |
| CN109973815B (en) * | 2019-04-30 | 2023-12-22 | 鞍山市昱虎流体设备有限公司 | Anti-freezing cryogenic fluid unloading arm with three-branch support arm pipe sweeping function |
| CN110005946B (en) * | 2019-04-30 | 2023-12-22 | 鞍山市昱虎流体设备有限公司 | Three-branch anti-freezing cryogenic fluid unloading arm |
| CN110005941B (en) * | 2019-04-30 | 2024-03-01 | 鞍山市昱虎流体设备有限公司 | Arm pipe purging anti-freezing low-temperature fluid loading and unloading arm |
| CN109973815A (en) * | 2019-04-30 | 2019-07-05 | 鞍山市昱虎流体设备有限公司 | Three branch arm pipes purging Anti-freezing cryogen is unloaded arm |
| CN113958876A (en) * | 2021-10-25 | 2022-01-21 | 连云港远大机械有限公司 | Anti-freezing low-temperature fluid loading and unloading arm with arm pipe purging function |
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Address after: 222000 No. 2 Zhujiang Road, Sinpo Economic Development Zone, Haizhou District, Jiangsu, Lianyungang Patentee after: Superior fluid technology equipment (Jiangsu) Co.,Ltd. Address before: 222000 No. 2 Zhujiang Road, Sinpo Development Zone, Jiangsu, Lianyungang Patentee before: LIANYUNGANG JUMP PETROLEUM CHEMICAL MACHINE Co.,Ltd. |
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Granted publication date: 20130306 |