CN207298367U - A kind of skid of unloading with low-temperature centrifugal pump with the LNG for being pressurized gasifier is put - Google Patents
A kind of skid of unloading with low-temperature centrifugal pump with the LNG for being pressurized gasifier is put Download PDFInfo
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- CN207298367U CN207298367U CN201721121127.4U CN201721121127U CN207298367U CN 207298367 U CN207298367 U CN 207298367U CN 201721121127 U CN201721121127 U CN 201721121127U CN 207298367 U CN207298367 U CN 207298367U
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Abstract
The utility model discloses a kind of LNG skids of unloading with low-temperature centrifugal pump and supercharging gasifier to put; including liquid phase unload pipeline, vapor delivery line, supercharging vapor delivery line, safety diffuse pipeline and nitrogen purging protection pipeline; further include structural framing; liquid phase is separately installed with structural framing by cold insulation pipe carrier to unload pipeline, vapor delivery line and supercharging vapor delivery line, structural framing is also provided with safety by stent and diffuses pipeline, nitrogen purging protection pipeline and instrument wind pipeline；The utility model LNG can unload prying body is installed on entrucking island in the lump with supercharging gasifier, and repertoire pipeline and control system are all integrated into LNG to unload in sled, so that whole LNG unloads, sled is compact-sized, so as to substantially increase the ability unloaded of LNG liquefaction plants or deposit station, reach the gentle larger deliverability of higher gasified water.
Description
Technical field
It the utility model is related to LNG loading-unloading vehicles field, and in particular to a kind of LNG with low-temperature centrifugal pump and supercharging gasifier
Skid of unloading is put.
Background technology
At present, cleaning, the efficient LNG energy are widely used, and the fast development with LNG industry and LNG
The Rapid Popularization of application, its LNG tank car usually used in transhipment, and LNG liquefaction plants or LNG deposits stand to have and simply unload
Function, it is impossible to meet unloading and since LNG industry demand is big for a large amount of LNG tank cars, the letter at LNG liquefaction plants or LNG deposits station
The gentle larger deliverability of higher gasified water cannot be reached by easily unloading, therefore it is required that LNG liquefaction plants or deposit station are unloaded with LNG
Function or the device unloaded be inevitable.
It is to complete the important equipment that LNG tank cars unload LNG storage tank that LNG, which unloads and prizes, its function of unloading is LNG liquefaction
Factory or deposit pack the active demand of the sufficient deposit station vaporization ability that liquefies interiorly.At present, most of LNG liquefaction plants or deposit are stood only
Can realize it is simple unload from supercharging, basic ideas are to realize that LNG tank cars are pressurized using being pressurized vaporizer apparatus, reach completion and unload
The purpose of car.But from supercharging to unload vehicle speed slower because simple, time span be generally 3-4 it is small when, be insufficient for LNG liquefaction
Factory or deposit station vaporization ability, once cause natural gas short, therefore the economic loss brought is difficult to estimate.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, there is provided a kind of band low-temperature centrifugal pump
Skid of unloading with the LNG for being pressurized gasifier is put, and can complete Quick-unloading, the accurate control of low-temperature centrifugal pump, function of unloading automatically
The LNG skids of unloading with low-temperature centrifugal pump and supercharging gasifier put.
To realize above-mentioned technical purpose and the technique effect, the utility model is to be achieved through the following technical solutions：
A kind of LNG skids of unloading with low-temperature centrifugal pump and supercharging gasifier are put, including liquid phase is unloaded pipeline, gas phase pipe
Line, supercharging vapor delivery line, safety diffuse pipeline and nitrogen purging protection pipeline；
Further include structural framing, being separately installed with liquid phase by cold insulation pipe carrier on the structural framing unloads pipeline, gas phase
Pipeline and supercharging vapor delivery line, the structural framing are also provided with safety by stent and diffuse pipeline, nitrogen purging protection pipe
Line and instrument wind pipeline；
The liquid phase unload pipeline downstream connection station in LNG storage tank, the other end is connected with liquid phase oil filling riser arm；
The downstream of the vapor delivery line is interconnected, and the other end is connected with gas phase oil filling riser arm；
The position that supercharging vapor delivery line one end and the liquid phase are unloaded on pipeline before safety valve is connected, the other end and gas
Phase pipeline is located at the position before gas phase quick action emergency valve and is connected；
The liquid phase unload pipeline include liquid phase loading arm, pressure transmitter, temperature transmitter, liquid phase quick action emergency valve,
Safe valve group, filter, low-temperature centrifugal pump, check-valves；
The vapor delivery line includes gas phase quick action emergency valve, pressure transmitter, safe valve group, gas phase loading arm；
It is described supercharging vapor delivery line include manual ball valve, check-valves, safe valve group, Self-driven pressure-adjusting valve, supercharging gasifier,
Temperature transmitter.
Further, one group of safe valve group is set between the liquid phase loading arm and liquid phase quick action emergency valve.
Further, one group of safe valve group is set between the liquid phase check-valves and liquid phase manual ball valve.
Further, one group of safe valve group is set between the gas phase quick action emergency valve and gas phase loading arm.
Further, one group of safe valve group is set between the supercharging vapor delivery line upper check valve and Self-driven pressure-adjusting valve.
Further, liquid phase loading arm and gas phase the loading arm end is mounted on Pull breaking ualve.
The income effect of the utility model is：
LNG prying bodies of unloading are installed on entrucking island in the lump with supercharging gasifier, and by repertoire pipeline and
Control system is all integrated into LNG and unloads in sled so that whole LNG unload sled it is compact-sized so that substantially increase LNG liquefaction
Factory or the ability unloaded at deposit station, reach the gentle larger deliverability of higher gasified water.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the process flow chart of the utility model.
Fig. 2 is that unloading with low-temperature centrifugal pump with the LNG for being pressurized gasifier for the utility model prizes structure diagram.
In figure：1st, liquid phase loading arm, 2, safe valve group before liquid phase pump, 3, temperature transmitter before liquid phase pump, 4, before liquid phase pump
Pressure transmitter, 5, liquid phase quick action emergency valve, 6, filter, 7, low-temperature centrifugal pump, 8, check-valves, 9, safety valve after liquid phase pump
Group, 10, pressure transmitter after liquid phase pump, 11, temperature transmitter after liquid phase pump, 12, gas phase quick action emergency valve, 13, gaseous pressure
Transmitter, 14, the safe valve group of gas phase, 15, gas phase loading arm, 16, liquid phase hand valve before booster pump, 17, supercharging liquid phase check-valves,
18th, it is pressurized pipeline safety valve group, 19, self-operated type boost pressure regulation valve, 20, supercharging gasifier, 21, supercharging pipeline temperature transmitter,
22nd, liquid phase hand valve after booster pump, 23, nitrogen hand valve, 24, nitrogen pipeline pressure gauge, 25, nitrogen gas filters, 26, nitrogen decompression
Valve, 27, liquid phase unload pipeline, 28, vapor delivery line, 29, safety diffuse pipeline, 30, nitrogen purging protection pipeline, 31, supercharging gas
Phase pipeline, 32, electrostatic controller, 33, LNG unload sled, 34, prying body frame.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model is put for kind of the LNG skids of unloading with low-temperature centrifugal pump and supercharging gasifier, wraps
Include liquid phase unload pipeline, vapor delivery line, supercharging vapor delivery line, safety diffuse pipeline and nitrogen purging protection pipeline；
Further include structural framing, being separately installed with liquid phase by cold insulation pipe carrier on structural framing unloads pipeline, vapor delivery line
And supercharging vapor delivery line, structural framing are also provided with safety by stent and diffuse pipeline, nitrogen purging protection pipeline and instrument
Table air hose line；
Liquid phase unload pipeline downstream connection station in LNG storage tank, the other end is connected with liquid phase oil filling riser arm；
The downstream of vapor delivery line is interconnected, and the other end is connected with gas phase oil filling riser arm；
Supercharging vapor delivery line one end and the liquid phase position before being located at safety valve on pipeline of unloading are connected, the other end and gas phase pipe
Line is located at the position before gas phase quick action emergency valve and is connected；
Liquid phase unload pipeline include liquid phase loading arm, pressure transmitter, temperature transmitter, liquid phase quick action emergency valve, safety
Valve group, filter, low-temperature centrifugal pump, check-valves；
Vapor delivery line includes gas phase quick action emergency valve, pressure transmitter, safe valve group, gas phase loading arm；
Being pressurized vapor delivery line includes manual ball valve, check-valves, safe valve group, Self-driven pressure-adjusting valve, supercharging gasifier, temperature
Transmitter.
Wherein, one group of safe valve group is set between liquid phase loading arm and liquid phase quick action emergency valve.
Wherein, one group of safe valve group is set between liquid phase check-valves and liquid phase manual ball valve.
Wherein, one group of safe valve group is set between gas phase quick action emergency valve and gas phase loading arm.
Wherein, it is pressurized between vapor delivery line upper check valve and Self-driven pressure-adjusting valve and one group of safe valve group is set.
Wherein, liquid phase loading arm and gas phase loading arm end are mounted on Pull breaking ualve.
One of the present embodiment has particular application as：
LNG sleds 33 of unloading (are integrated with the LNG with low-temperature centrifugal pump and supercharging gasifier to unload most of function pipe of sled
Line, instrumentation and control system) and supercharging gasifier 20 (provides pressurization gas for the flow of unloading of the utility model, utilization
The LNG that LNG tank cars carry, is gasified by being pressurized gasifier, then from supercharging vapor delivery line 31, is inputted by vapor delivery line 28
LNG tank cars, are pressurized to LNG tank cars so that LNG tank cars reach the condition unloaded), LNG sleds of unloading 33 are unloaded including liquid phase
Pipeline 27, vapor delivery line 28, supercharging vapor delivery line 31, safety diffuse pipeline 29, nitrogen purging protection pipeline 30 and a set of LNG dresses
Arm is unloaded, LNG loading arm includes liquid phase loading arm 1 and gas phase loading arm 15.
It (is the LNG with low-temperature centrifugal pump and supercharging gasifier of the utility model that LNG, which unloads and prizes 33 to further include structural framing,
The installation carrier for most of function pipeline of sled, instrumentation and the control system of unloading), by conduit saddle (for this on structural framing
LNG of the utility model with low-temperature centrifugal pump and supercharging gasifier unload sled most of function pipeline provide fixed cryogenic pipelines and
The function of cold insulation insulating layer) be separately installed with liquid phase unload pipeline 27 (constitute LNG unload the main low temperature of sled unload pipeline),
Vapor delivery line 28 (being used to balance the pressure in LNG tank car storage tanks and the supercharging of LNG tank cars), supercharging vapor delivery line 31 (are used for LNG
Gasification carries out tank car supercharging), safety is also provided with by stent and diffuses (discharge conduit pressure when takeofing for safe valve group of pipeline 29
Strength body), nitrogen purge line 30 (is used to unload sled for LNG of the utility model with low-temperature centrifugal pump and supercharging gasifier
Interior liquid phase loading arm 1, the pipeline purging of gas phase loading arm 15 and the lubrication for loading arm swivel joint and its protection, are reduced
The deformation of swivel joint and freeze) and instrument wind pipeline (be used for for the utility model band low-temperature centrifugal pump and supercharging gasifier
LNG unload sled in liquid phase quick action emergency valve 5, gas phase quick action emergency valve 12).
The unload downstream of pipeline 27 of liquid phase is interconnected, and the other end is connected with liquid phase loading arm 1 (has connected downstream
LNG storage tank and LNG tank cars, the Quick-unloading flow of LNG is realized using low-temperature centrifugal pump).
The downstream of vapor delivery line 28 is interconnected, the other end be connected with gas phase loading arm 15 (connected LNG storage tank and
LNG tank cars, realize that BOG returns to LNG storage tank in LNG tank cars, reaches the function of concora crush).
The position phase that supercharging 31 one end of vapor delivery line and liquid phase are unloaded on pipeline 27 before safe valve group 2 before liquid phase pump
Even, the position after the other end is located at gas phase quick action emergency valve 12 with vapor delivery line 28, which is connected, (has connected LNG tank cars and supercharging gas
Change device, realize the function that LNG tank cars are pressurized from after being pressurized and pump).
With low-temperature centrifugal pump and supercharging gasifier LNG unload sled can be achieved using low-temperature centrifugal pump 7 Quick-unloading,
The functions such as the supercharging of LNG tank cars, temperature detection, pressure detecting and emergency cut-off.
LNG sleds 33 of unloading can realize that LNG tank cars to liquid phase loading arm 1 arrive LNG and unload to prize again and 33 connect unloading for LNG storage tank again
Car function.
LNG unload sled 33 can realize LNG tank cars to gas phase loading arm 15 arrive again liquid phase unload pipeline 27 again arrive be pressurized gas phase
Pipeline 31 arrive again vapor delivery line 28 connect again LNG tank cars from function of increasing pressure.
Liquid phase quick action emergency valve 5 has the characteristics that cutting off liquid phase unloads pipeline；Gas phase quick action emergency valve 12 has LNG tank cars
Concora crush and the dual characteristics of LNG tank cars supercharging；Gas phase quick action emergency valve 5 also has the function of emergency cut-off vapor delivery line.
LNG unload sled liquid phase unload pipeline 27 can realize LNG tank cars to phase loading arm 1 arrive pressure transmitter 4, temperature pick-up
Device 3 arrives low-temperature centrifugal pump 7 and connects the unloading of LNG storage tank again (by unloading installed in the unload liquid phases of sled 33 of LNG on pipeline 27 again
Pressure transmitter 4 carries out pressure detecting, temperature transmitter 3 carries out temperature detection, and liquid phase quick action emergency valve 5 can be cut off when urgent,
Realize safety and accurately carry out LNG from supercharging and Quick-unloading to LNG tank cars).
LNG unload sled liquid phase unload pipeline 27 along LNG tank cars to connection LNG storage tank direction of unloading on be provided with liquid phase dress
Safe valve group 2 (realizes pipeline before pumping before unloading arm 1 (realize that LNG unloads and prize the connection of liquid phase and LNG tank car liquid phases), liquid phase pump
Safeguard protection, reaches superpressure and diffuses), pressure transmitter 4 before liquid phase pump (realize the detection of pressure before pump, for control low temperature from
The startup rotating speed of heart pump 7, reaches smooth starting), temperature transmitter 3 (realizes the detection of temperature before pump, for low temperature before liquid phase pump
The deceleration control of centrifugal pump 7, realizes automatic retarding, until termination of pumping), liquid phase quick action emergency valve 5 (completes LNG sled liquid phases of unloading to unload
The break-make of car pipeline 27 and by pneumatically realizing emergency cut-off), filter 6 (be used for filter pipe impurity, prevent impurity from entering
In pump), low-temperature centrifugal pump 7 (be liquid phase unload pipeline 27 one of important component, it can be achieved that LNG unloads the Quick-unloading of sled),
Safe valve group 9 (is managed after realizing pump after check-valves 8 (can prevent liquid phase from unloading the cryogenic liquid reverse flow of pipeline 27), liquid phase pump
The safeguard protection of line, reaches superpressure and diffuses), pressure transmitter 10 (realizes the monitoring of pressure after pump, after being pumped for selection after liquid phase pump
Supercharging provides valve opening foundation), temperature transmitter 11 (realizes the monitoring of temperature after pump, to select low-temperature centrifugation after liquid phase pump
The startup of pump 7 provides foundation) etc., it can be achieved that LNG tank cars to phase loading arm 1 arrive pressure transmitter 4, temperature transmitter 3 arrive again it is low
Warm centrifugal pump 7 connects unloading for LNG storage tank again.
LNG unloads to prize is provided with gas phase loading arm 15 on concora crush direction of the vapor delivery line 28 along LNG tank cars to LNG storage tank
(realize that LNG unloads and prize the connection of gas phase and LNG tank car gas phases), the safe valve group 14 of gas phase (realize the safeguard protection of vapor delivery line,
Reach superpressure to diffuse), gaseous pressure transmitter 13 (monitoring for realizing vapor delivery line pressure), gas phase quick action emergency valve 12 (complete
LNG unload sled vapor delivery line 28 break-make and by pneumatically realizing emergency cut-off) etc., it can be achieved that LNG tank cars to gas phase loading arm
15 arrive LNG again unloads the concora crush that sled 33 connects LNG storage tank again.
LNG unload sled supercharging vapor delivery line 31 along LNG tank cars to LNG tank cars from be pressurized direction on booster pump is installed before
Liquid phase hand valve 22 (takes liquid after realizing pump, reaches from supercharging and mend after liquid phase hand valve 16 (realizing before pumping from function of increasing pressure), booster pump
The function of pressure), supercharging liquid phase check-valves 17 (preventing liquid reverse flow), supercharging pipeline safety valve group 18 (realize supercharging pipeline
Safeguard protection, reach superpressure and diffuse), self-operated type boost pressure regulation valve 19 (function of realizing boost pressure regulation), supercharging gasifier 20
(using the thermal energy for absorbing air, the gasification function of LNG being realized, so as to reach the supercharging of LNG tank cars), supercharging line temperature pick-up
Device 21 (monitoring for realizing supercharging line temperature), gas phase loading arm 15 (realize that LNG unloads and prize the company of gas phase and LNG tank car gas phases
It is logical) etc., it can be achieved that LNG tank cars arrive liquid phase pipeline 27 of unloading again to gas phase loading arm 15 arrives again and be pressurized vapor delivery line 31 and arrive gas phase again
Pipeline 28 connect again LNG tank cars from function of increasing pressure.
LNG sleds of unloading 33 are provided with the safe valve group of multichannel, (liquid phase pump between liquid phase loading arm 1 and liquid phase quick action emergency valve 5
During preceding 27 pressure limit of pipeline, releasing pressure automatically is realized, ensure that pipeline works under defined pressure, improve the safe level of pipeline
Not), (during liquid phase pump rear line pressure limit, realize releasing pressure automatically between liquid phase check-valves 8 and liquid phase hand-operated valve, ensure pipeline
Work under defined pressure, improve the security level of pipeline), between gas phase quick action emergency valve 12 and gas phase loading arm 15
(during 28 pressure limit of vapor delivery line, realize releasing pressure automatically, ensure that pipeline works under defined pressure, improve the peace of pipeline
Full rank) one group of safe valve group is set respectively, between supercharging 31 upper check valve 17 of vapor delivery line and Self-driven pressure-adjusting valve 19
One group of safe valve group is set (during supercharging 31 pressure limit of pipeline, to realize releasing pressure automatically, ensure pipeline work under defined pressure
Make, improve the security level of pipeline), the safe valve group of multichannel realizes the overpressure relief that LNG unloads in sled.
The liquid phase loading arm 1 of sled is unloaded positioned at LNG and 15 end of gas phase loading arm is mounted on Pull breaking ualve and (is used for urgent
In the case of by way of excess load pulling force, and carry out physical rupture, emergency cut-off LNG tank cars and LNG unload the connection of sled,
Realize that LNG unloads the safeguard protection of sled and LNG tank cars), effectively prevent operator and driver's maloperation, avoid peril
Generation.
The utility model has the advantages that the LNG with low-temperature centrifugal pump and supercharging gasifier unloads and prizes 7 He of low-temperature centrifugal pump
Supercharging gasifier 20 etc. combines in a sled, and LNG's sled 33 is unloaded with being pressurized gasifier 20 in the lump on an entrucking island, and
And repertoire pipeline and control system are all integrated into LNG and unloaded in sled so that whole LNG unload sled it is compact-sized, reach
To LNG tank cars from be pressurized, Quick-unloading and the automatic function of unloading etc., so as to substantially reduce the time unloaded, improve deposit
The efficiency of unloading stood, meet in ground liquefaction plant or deposit station vaporization ability, be later liquefaction plant or deposit station development trend and
Direction, also substantially increases the municipal peak regulation deliverability of LNG storage and transport stations.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Live feature with reference to specific features, structure, the material that the embodiment or example describe and be contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments or example
In combine in an appropriate manner.
The preferred embodiment in the utility model disclosed above is only intended to help and illustrates the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, it is only the embodiment also not limit the utility model.Obviously, according to this theory
The content of bright book, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is in order to preferably
The principle and practical application of the utility model is explained, so that skilled artisan can be best understood by and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of LNG with low-temperature centrifugal pump and supercharging gasifier unloads, skid is put, it is characterised in that：Unload pipe including liquid phase
Line, vapor delivery line, supercharging vapor delivery line, safety diffuse pipeline and nitrogen purging protection pipeline；
Further include structural framing, being separately installed with liquid phase by cold insulation pipe carrier on the structural framing unloads pipeline, vapor delivery line
And supercharging vapor delivery line, the structural framing also by stent be provided with safety diffuse pipeline, nitrogen purging protection pipeline with
And instrument wind pipeline；
The liquid phase unload pipeline downstream connection station in LNG storage tank, the other end is connected with liquid phase oil filling riser arm；
The downstream of the vapor delivery line is interconnected, and the other end is connected with gas phase oil filling riser arm；
Supercharging vapor delivery line one end and the liquid phase position before being located at safety valve on pipeline of unloading are connected, the other end and gas phase pipe
Line is located at the position before gas phase quick action emergency valve and is connected；
The liquid phase unload pipeline include liquid phase loading arm, pressure transmitter, temperature transmitter, liquid phase quick action emergency valve, safety
Valve group, filter, low-temperature centrifugal pump, check-valves；
The vapor delivery line includes gas phase quick action emergency valve, pressure transmitter, safe valve group, gas phase loading arm；
The supercharging vapor delivery line includes manual ball valve, check-valves, safe valve group, Self-driven pressure-adjusting valve, supercharging gasifier, temperature
Transmitter.
2. a kind of LNG with low-temperature centrifugal pump and supercharging gasifier according to claim 1 unloads, skid is put, its feature exists
In：One group of safe valve group is set between the liquid phase loading arm and liquid phase quick action emergency valve.
3. a kind of LNG with low-temperature centrifugal pump and supercharging gasifier according to claim 1 unloads, skid is put, its feature exists
In：One group of safe valve group is set between the liquid phase check-valves and liquid phase manual ball valve.
4. a kind of LNG with low-temperature centrifugal pump and supercharging gasifier according to claim 1 unloads, skid is put, its feature exists
In：One group of safe valve group is set between the gas phase quick action emergency valve and gas phase loading arm.
5. a kind of LNG with low-temperature centrifugal pump and supercharging gasifier according to claim 1 unloads, skid is put, its feature
It is：One group of safe valve group is set between the supercharging vapor delivery line upper check valve and Self-driven pressure-adjusting valve.
6. a kind of LNG with low-temperature centrifugal pump and supercharging gasifier according to claim 1 unloads, skid is put, its feature exists
In：Liquid phase loading arm and gas phase the loading arm end is mounted on Pull breaking ualve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121127.4U CN207298367U (en) | 2017-09-04 | 2017-09-04 | A kind of skid of unloading with low-temperature centrifugal pump with the LNG for being pressurized gasifier is put |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121127.4U CN207298367U (en) | 2017-09-04 | 2017-09-04 | A kind of skid of unloading with low-temperature centrifugal pump with the LNG for being pressurized gasifier is put |
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| CN207298367U true CN207298367U (en) | 2018-05-01 |
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| CN110553138A (en) * | 2019-05-09 | 2019-12-10 | 英嘉动力科技无锡有限公司 | Novel low-temperature booster pump gas cylinder structure |
| CN110553138B (en) * | 2019-05-09 | 2023-08-22 | 英嘉动力科技无锡有限公司 | Novel low temperature booster pump gas cylinder structure |
| CN110513595A (en) * | 2019-06-20 | 2019-11-29 | 英嘉动力科技无锡有限公司 | A kind of gas cylinder structure that blower pump is external |
| CN111237635A (en) * | 2020-03-09 | 2020-06-05 | 江苏长隆石化装备有限公司 | Low-temperature tank car loading and unloading pump skid device |
| CN112197165A (en) * | 2020-11-05 | 2021-01-08 | 上海齐耀动力技术有限公司 | Portable oil filling riser system for LNG loading pry and using method thereof |
| CN113108238A (en) * | 2021-05-18 | 2021-07-13 | 裴渐强 | Modular skid-mounted numerical control type gasification pressure reduction device and system |
| CN114183687A (en) * | 2021-11-29 | 2022-03-15 | 江苏国富氢能技术装备股份有限公司 | Liquid hydrogen discharging device of liquid hydrogen refueling station and liquid discharging method thereof |
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