CN204213618U - Skid-mounted LNG tri-pump four machine filling apparatus - Google Patents
Skid-mounted LNG tri-pump four machine filling apparatus Download PDFInfo
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- CN204213618U CN204213618U CN201420631756.1U CN201420631756U CN204213618U CN 204213618 U CN204213618 U CN 204213618U CN 201420631756 U CN201420631756 U CN 201420631756U CN 204213618 U CN204213618 U CN 204213618U
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Abstract
A kind of skid-mounted LNG tri-pump four machine filling apparatus, comprise LNG tank car, LNG storage tank, LNG immersed pump, LNG filling device and vaporizer, described LNG immersed pump comprises a LNG immersed pump, the 2nd LNG immersed pump and the 3rd LNG immersed pump, and described LNG filling device comprises a LNG filling device, the 2nd LNG filling device, the 3rd LNG filling device and the 4th LNG filling device.The utility model utilizes the frequency of utilization not only reducing LNG immersed pump, can also realize the function of simultaneously unloading liquid and filling; Realize the function that three LNG immersed pumps are annotated simultaneously, improve the efficiency of unloading liquid and filling; Meanwhile, can realize the pressure balance between LNG storage tank and LNG tank car, LNG tank car and LNG storage tank realize hand supercharging respectively and force supercharging, and the BOG between LNG tank car and LNG storage tank reclaims.
Description
Technical field
The utility model relates to skid-mounted LNG filling apparatus, is specifically related to a kind of skid-mounted LNG tri-pump four machine filling apparatus.
Background technique
Along with LNG technology is in the extensive use of China and develop rapidly, the technology of LNG gas station and application are also at high speed development, and market demand is also increasing, and skid-mounted LNG filling apparatus have also been obtained and develops widely.From the LNG station-service low-temperature transport tank car that liquefies, LNG is transported to Vehicle Fueling Station, by unload interface, vacuum pipe, immersed pump, flowmeter, valve etc. of gas station, LNG is filled in the low-temperature storage tank of gas station.Existing skid-mounted LNG filling apparatus function, unloads or annotates, unload and annotate and can not carry out simultaneously, can not meet actual demand.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of skid-mounted LNG tri-pump four machine filling apparatus, this device is provided with three LNG immersed pumps and four LNG filling devices, improve the efficiency of unloading liquid and filling, and the function of unloading liquid and filling can be realized simultaneously, the function that three LNG immersed pumps are annotated simultaneously can be realized.
The technical solution of the utility model is: a kind of skid-mounted LNG tri-pump four machine filling apparatus, comprise LNG tank car, LNG storage tank, LNG immersed pump, LNG filling device and vaporizer, described LNG immersed pump comprises a LNG immersed pump, the 2nd LNG immersed pump and the 3rd LNG immersed pump, and described LNG filling device comprises a LNG filling device, the 2nd LNG filling device, the 3rd LNG filling device and the 4th LNG filling device; Described LNG tank car is connected with the 3rd LNG immersed pump with a LNG immersed pump, the 2nd LNG immersed pump respectively; A described LNG immersed pump, the 2nd LNG immersed pump are connected with LNG storage tank with the 3rd LNG immersed pump; A described LNG immersed pump, the 2nd LNG immersed pump and the 3rd LNG immersed pump are connected with the 4th LNG filling device with a LNG filling device, the 2nd LNG filling device, the 3rd LNG filling device respectively.
Described LNG storage tank comprises the first LNG storage tank and the second LNG storage tank.
The liquid phase mouth of described LNG tank car is connected with the 3rd LNG immersed pump with a LNG immersed pump, the 2nd LNG immersed pump respectively; The gas phase mouth of described LNG tank car is connected with the second LNG storage tank with the first LNG storage tank respectively.
This described vaporizer comprises the first vaporizer and the second vaporizer, first vaporizer is connected with the 3rd LNG immersed pump, LNG tank car with the first LNG storage tank, the second LNG storage tank, a LNG immersed pump, the 2nd LNG immersed pump respectively, and the first vaporizer is connected with the boost port of LNG tank car respectively with the second vaporizer.
Model utility utilizes three LNG immersed pumps and four LNG filling devices, and one of them LNG immersed pump unloads liquid, and other LNG immersed pumps unload liquid or filling, not only reduce the frequency of utilization of LNG immersed pump, can also realize the function of simultaneously unloading liquid and filling; Realize the function that three LNG immersed pumps are annotated simultaneously, improve the efficiency of unloading liquid and filling.Meanwhile, the utility model can realize the pressure balance between LNG storage tank and LNG tank car, and LNG tank car and LNG storage tank realize hand supercharging respectively and force supercharging, and the BOG between LNG tank car and LNG storage tank reclaims.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
That embodiment illustrates the utility model below in conjunction with accompanying drawing.
A kind of skid-mounted LNG tri-pump four machine filling apparatus, comprises LNG tank car 1, LNG storage tank, LNG immersed pump, LNG filling device and vaporizer.LNG storage tank comprises the first LNG storage tank 2 and the second LNG storage tank 3, LNG immersed pump comprises a LNG immersed pump 4, the 2nd LNG immersed pump 5 and the 3rd LNG immersed pump 6, LNG filling device and comprises a LNG filling device 7, the 2nd LNG filling device 8, the 3rd LNG filling device 9 and the 4th LNG filling device 10.LNG tank car 1 is connected with the 3rd LNG immersed pump 6 with a LNG immersed pump 4, the 2nd LNG immersed pump 5 respectively; One LNG immersed pump 4, the 2nd LNG immersed pump 5 are connected with the second LNG storage tank 3 respectively at the first LNG storage tank 2 with the 3rd LNG immersed pump 6; One LNG immersed pump 4, the 2nd LNG immersed pump 5 and the 3rd LNG immersed pump 6 are connected with the 4th LNG filling device 10 with a LNG filling device 7, the 2nd LNG filling device 8, the 3rd LNG filling device 9 respectively.
The liquid phase mouth of LNG tank car 1 is connected with the first liquid phase pipeline 101, and the first liquid phase pipeline 101 is provided with the first hand stop valve 13.First liquid phase pipeline 101 is connected through the liquid entering hole of the first pneumatic valve 25 with a LNG immersed pump 4, first liquid phase pipeline 101 is connected through the liquid entering hole of the second pneumatic valve 31 with the 2nd LNG immersed pump 5, and the first liquid phase pipeline 101 is connected through the liquid entering hole of the 3rd pneumatic valve 47 with the 3rd LNG immersed pump 6.
The front end of the one LNG immersed pump 4, the 2nd LNG immersed pump 5 and the 3rd LNG immersed pump 6 liquid outlet is respectively equipped with the second hand stop valve 28, the 3rd hand stop valve 36, the 4th hand stop valve 40.One LNG immersed pump 4 is connected with second liquid phase pipeline 102 through the second hand stop valve 28, the 4th pneumatic valve 29 successively, 2nd LNG immersed pump 5 is connected with second liquid phase pipeline 102 through the 3rd hand stop valve 36, the 5th pneumatic valve 34 successively, and the 3rd LNG immersed pump 6 is connected with second liquid phase pipeline 102 through the 4th hand stop valve 40, the 6th pneumatic valve 42 successively.Second liquid phase pipeline 102 is connected with the first vaporizer 11 through the 7th pneumatic valve 21, the 8th pneumatic valve 19 successively.
Second hand stop valve 28 is connected with the 3rd liquid phase pipeline 103 through the 9th pneumatic valve 30,3rd hand stop valve 36 is connected with the 3rd liquid phase pipeline 103 through the tenth pneumatic valve 37, and the 4th hand stop valve 40 is connected with the 3rd liquid phase pipeline 103 through the 11 pneumatic valve 41.3rd liquid phase pipeline 103 is connected with a LNG filling device 7 by the 12 pneumatic valve 51,3rd liquid phase pipeline 103 is connected with the 2nd LNG filling device 8 by the 13 pneumatic valve 53,3rd liquid phase pipeline 103 is connected with the 3rd LNG filling device 9 by the 14 pneumatic valve 55, and the 3rd liquid phase pipeline 103 is connected with a LNG filling device 10 by the 15 pneumatic valve 57.3rd liquid phase pipeline 103 front end is provided with the 16 pneumatic valve 22.16 pneumatic valve 22 is connected with the first vaporizer 11 through the 17 pneumatic valve the 18, the 18 pneumatic valve 23 successively, and the 16 pneumatic valve 22 is connected with the second vaporizer 12.The pump pond supply opening 203 of the first LNG storage tank 2 is connected with the 5th hand stop valve 61 through the 17 pneumatic valve 66, and the pump pond supply opening 303 of the second LNG storage tank 3 is connected with the 5th hand stop valve 61 through the 18 pneumatic valve 74.5th hand stop valve 61 is connected with the 2nd LNG immersed pump 5 by the 19 pneumatic valve 26, is connected with the 2nd LNG immersed pump 5 by the 20 pneumatic valve 32, and the 21 pneumatic valve 50 is connected with the 3rd LNG immersed pump 6.
4th pneumatic valve 29 is connected with the 4th liquid phase pipeline 104 through second liquid phase pipeline 102, and the 5th pneumatic valve 34 is connected with the 4th liquid phase pipeline 104, and the 6th pneumatic valve 42 is connected with the 4th liquid phase pipeline 104 through second liquid phase pipeline 102.4th liquid phase pipeline 104 is provided with the 6th hand stop valve 59.4th liquid phase pipeline 104 is connected through the lower liquid entering hole 202 of the 22 pneumatic valve 65 with the first storage tank 2, be connected through the upper liquid entering hole 205 of the 23 pneumatic valve 70 with the first storage tank 2, be connected through the lower liquid entering hole 302 of the 24 pneumatic valve 72 with the second storage tank 3, be connected through the upper liquid entering hole 305 of the 25 pneumatic valve 75 with the second storage tank 3.
The gas phase mouth of LNG tank car 1 is by the 7th hand stop valve 15 and the first gas phase pipeline 105.First gas phase pipeline 105 is connected with a LNG immersed pump 4 respectively through the 26 pneumatic valve the 43, the 27 pneumatic valve 27; First gas phase pipeline 105 is connected with the 2nd LNG immersed pump 5 respectively through the 28 pneumatic valve the 45, the 29 pneumatic valve 33; First gas phase pipeline 105 is connected with the 3rd LNG immersed pump 6 respectively through the 30 pneumatic valve the 48, the 31 pneumatic valve 39.The gas returning port 207 of the first LNG storage tank 2 is connected with the 8th hand stop valve 60 through the 32 pneumatic valve 68, and the gas returning port 307 of the second LNG storage tank 3 is connected with the 8th hand stop valve 60 through the 33 pneumatic valve 77.8th hand stop valve 60 is connected with a LNG immersed pump 4 by the 27 pneumatic valve 27, is connected with the 2nd LNG immersed pump 5 by the 29 pneumatic valve 33, is connected with the 3rd LNG immersed pump 6 by the 31 pneumatic valve 39.
First vaporizer 11 is connected with the 9th hand stop valve 63 respectively by the 34 pneumatic valve the 24, the 35 pneumatic valve 17 with the second vaporizer 12.9th hand stop valve 63 is connected by the gas phase mouth 206 of the 36 pneumatic valve 69 with the first LNG storage tank 2, is connected by the gas phase mouth 306 of the 37 pneumatic valve 76 with the second LNG storage tank 3.
The filling device liquid return hole 201 of the first LNG storage tank 2 after the 38 pneumatic valve 64 with the filling device liquid return hole 301 of the second LNG storage tank 3 after the 40 pneumatic valve 71, be then connected with a LNG filling device 7 by the tenth hand stop valve 52, be connected with the 2nd LNG filling device 8 by the 11 hand stop valve 54, be connected with the 3rd LNG filling device 9 by the 12 hand stop valve 56, be connected with the 4th LNG filling device 10 by the 13 hand stop valve 58.
The boost port of LNG tank car is connected with the second vaporizer 12 by the 14 hand stop valve 14, and the boost port of LNG tank car is connected with the first vaporizer 11 through the 14 hand stop valve the 14, the 17 pneumatic valve the 18, the 18 pneumatic valve 23 successively.First vaporizer 11 is connected with the first gas phase pipeline 105 through the 34 pneumatic valve the 24, the 35 pneumatic valve the 17, the 39 pneumatic valve 16 successively.Second vaporizer 12 is connected with the first gas phase pipeline 105 by the 39 pneumatic valve 16.
The boost port 204 of the first LNG storage tank 2 is connected with the 15 hand stop valve 62 by the 41 pneumatic valve 67, and the boost port 304 of the second LNG storage tank 3 is connected with the 15 hand stop valve 62 by the 42 pneumatic valve 73.15 hand stop valve 62 is connected with the second vaporizer 12 through the 17 pneumatic valve 18, the 15 hand stop valve 62 is connected with the first vaporizer through the 18 pneumatic valve 23.
First liquid phase pipeline 101 is connected with the first gas phase pipeline 105 with the 18 hand stop valve 80 respectively by the 16 hand stop valve 78.14 hand stop valve 14 is after 80s by the 17 hand stop valve the 79 and the 18 hand stop valve, is connected with the first gas phase pipeline 105.
Each workflow of the present utility model is as follows:
Unload liquid flow process: open the first hand stop valve 13, the 6th hand stop valve 59, first pneumatic valve 25 or the second pneumatic valve 31 or the 3rd pneumatic valve 47, second hand stop valve 28 or the 3rd hand stop valve 36 or the 4th hand stop valve 40, the 4th pneumatic valve 29 or the 5th pneumatic valve 34 or the 6th pneumatic valve the 42, the 22 pneumatic valve the 65, the 23 pneumatic valve the 70, the 24 pneumatic valve the 72, the 25 pneumatic valve 75; The liquid phase mouth of LNG tank car 1 enters the first liquid phase pipeline 101; First liquid phase pipeline 101 is connected with a LNG immersed pump 4 by the first pneumatic valve 25, be connected with the 2nd LNG immersed pump 5 by the second pneumatic valve 31, be connected with the 3rd LNG immersed pump 6 by the 3rd pneumatic valve 47; The LNG liquid of the one LNG immersed pump 4 enters the 4th liquid phase pipeline 104 through the second hand stop valve 28, the 4th pneumatic valve 29, second liquid phase pipeline 102, the liquid that the liquid of the 2nd LNG immersed pump 5 enters the 4th liquid phase pipeline the 104, three LNG immersed pump 6 through the 3rd hand stop valve 36, the 5th pneumatic valve 34 enters the 4th liquid phase pipeline 104 through the 4th hand stop valve 40, the 6th pneumatic valve 42, second liquid phase pipeline 102; 4th liquid phase pipeline 104 enters in the first LNG storage tank 2 through the 22 pneumatic valve the 65 or the 23 pneumatic valve 70, and the 4th liquid phase pipeline 104 is in the 24 pneumatic valve the 72 or the 25 pneumatic valve 75 and the second LNG storage tank 3.
Filling flow process: open the 5th hand stop valve the 61, the 17 pneumatic valve the 66 or the 18 pneumatic valve the 74, the 19 pneumatic valve the 26 or the 20 pneumatic valve the 32 or the 21 pneumatic valve 50, second hand stop valve 28 or the 3rd hand stop valve 36 or the 4th hand stop valve 40, the 9th pneumatic valve 30 or the tenth pneumatic valve the 37 or the 11 pneumatic valve the 41, the 12 pneumatic valve the 51 or the 13 pneumatic valve the 53 or the 14 pneumatic valve the 55 or the 15 pneumatic valve the 57, the 17 pneumatic valve 66; The pump pond supply opening 203 of the first LNG storage tank 2 enters the 5th hand stop valve 61 through the pump pond supply opening 303 of the 17 pneumatic valve 66 or the second LNG storage tank 3 through the 18 pneumatic valve 74; 5th hand stop valve 61 respectively with the liquid entering hole of a LNG immersed pump 4, the 2nd LNG immersed pump 5 or the 3rd LNG immersed pump 6; The liquid of the one LNG immersed pump 4, the 2nd LNG immersed pump 5 or the 3rd LNG immersed pump 6 enters the 3rd liquid phase pipeline 103; Liquid in 3rd liquid phase pipeline 103 flows into a LNG filling device 7, the 2nd LNG filling device 8, the 3rd LNG filling device 9 or the 4th LNG filling device 10.
Select one in a LNG immersed pump 4, the 2nd LNG immersed pump 5, the 3rd LNG immersed pump 6 three to unload liquid, annotate for another two.Therefore, when unloading, if any automobile need filling filling, any one startup in other two LNG immersed pumps is annotated, thus complete unload liquid while annotate.
Pressure balance flow process: open the 9th hand stop valve the 63, the 36 pneumatic valve the 69, the 37 pneumatic valve 76,35 pneumatic valve the 17, the 39 pneumatic valve 16, the 7th hand stop valve 15; LNG gas enters the 9th hand stop valve 63 at the gas phase mouth 206 of the first LNG storage tank 2 through the 36 pneumatic valve 69, enters the 9th hand stop valve 63 at the gas phase mouth 306 of the second LNG storage tank 3 through the 37 pneumatic valve 76; 9th hand stop valve 63 enters the gas phase mouth of LNG tank car 1 successively through 35 pneumatic valve the 17, the 39 pneumatic valves 16, the 7th hand stop valve 15, thus realizes the pressure balance of the first LNG storage tank 2, second LNG storage tank 3 and LNG tank car.
Hand supercharging flow process: 1.LNG tank car hand supercharging: open the 14 hand stop valve 14, the 7th hand stop valve the 15, the 39 pneumatic valve 16; The boost port of LNG tank car 1 enters the second vaporizer 12 through the 14 hand stop valve 14; The gas of vaporizing through the second vaporizer 12 enters LNG tank car gas phase mouth through the 39 pneumatic valve 16.
2.LNG storage tank hand supercharging: open the 34 pneumatic valve the 24, the 15 hand stop valve 62, the 9th hand stop valve the 63, the 41 pneumatic valve 67 or 42 pneumatic valve the 73, the 36 pneumatic valve the 69, the 37 pneumatic valve 76; The boost port 304 that the boost port 204 of the first LNG storage tank 2 enters the 15 hand stop valve 62, the second LNG storage tank 3 through the 41 pneumatic valve 67 enters the 15 hand stop valve 62 through the 42 pneumatic valve 73; Then the first vaporizer 11 is entered through the 18 pneumatic valve 23; By the 9th hand stop valve 63 after the first vaporizer 11 is vaporized, enter the first LNG storage tank 2 or the second LNG storage tank 3 respectively through the 36 pneumatic valve the 69, the 37 pneumatic valve 76, thus realize the supercharging of the first LNG storage tank 2, second LNG storage tank 3.
Force supercharging flow process: the pressure supercharging of 1.LNG tank car: open the first hand stop valve 13, first pneumatic valve 25 or the second pneumatic valve 31 or the 3rd pneumatic valve 47, second hand stop valve 28 or the 3rd hand stop valve 36 or the 4th hand stop valve 40, the 4th pneumatic valve 29, the 7th pneumatic valve 21, the 8th pneumatic valve the 19, the 34 pneumatic valve the 24, the 35 pneumatic valve the 17, the 39 pneumatic valve 16, the 7th hand stop valve 15; Enter the first liquid phase phase pipeline 101 from the liquid phase mouth of LNG tank car 1 through the first hand stop valve 13 and enter a LNG immersed pump 4, the 2nd LNG immersed pump 5, the 3rd LNG immersed pump 6 or the 4th LNG immersed pump 7, after then entering second liquid phase pipeline 102, enter the first vaporizer 11; The first gas phase pipeline 105 is entered through the 34 pneumatic valve the 24, the 35 pneumatic valve the 17, the 39 pneumatic valve 16 successively after vaporization; The gas phase mouth of LNG tank car is entered through the 7th hand stop valve 15.
The pressure supercharging of 2.LNG storage tank: open the 5th hand stop valve 61, 17 pneumatic valve the 66 or the 18 pneumatic valve 74, 19 pneumatic valve the 26 or the 20 pneumatic valve the 32 or the 21 pneumatic valve 50, second hand stop valve 28 or the 3rd hand stop valve 36 or the 4th hand stop valve 40, 9th pneumatic valve 30 or the tenth pneumatic valve the 37 or the 11 pneumatic valve 41, 16 pneumatic valve 22, 17 pneumatic valve 18, 18 pneumatic valve 23, 34 pneumatic valve 24, 9th hand stop valve 63, 36 pneumatic valve 69, 37 pneumatic valve 76, the pump pond supply opening 203 of the first LNG storage tank 2 enters the 5th hand stop valve 61 through the pump pond supply opening 303 of the 17 pneumatic valve 66 or the second LNG storage tank 3 through the 18 pneumatic valve 74, 5th hand stop valve 61 respectively with the liquid entering hole of a LNG immersed pump 4, the 2nd LNG immersed pump 5 or the 3rd LNG immersed pump 6, the liquid of the one LNG immersed pump 4, the 2nd LNG immersed pump 5 or the 3rd LNG immersed pump 6 enters the 3rd liquid phase pipeline 103, the liquid of the 3rd liquid phase pipeline 103 flows into the first vaporizer 11 successively after the 16 pneumatic valve the 22, the 17 pneumatic valve the 18, the 18 pneumatic valve 23, by the 9th hand stop valve 63 after vaporization, enter the first LNG storage tank 2 or the second LNG storage tank 3 respectively through the 36 pneumatic valve the 69, the 37 pneumatic valve 76, thus realize the supercharging of the first LNG storage tank 2, second LNG storage tank 3.
BOG recovery process: open the 9th hand stop valve the 63, the 36 pneumatic valve the 69, the 37 pneumatic valve 76,35 pneumatic valve the 17, the 39 pneumatic valve the 16, the 18 hand stop valve 80, first hand stop valve 13; LNG gas enters the 9th hand stop valve 63 at the gas phase mouth 206 of the first LNG storage tank 2 through the 36 pneumatic valve 69, enters the 9th hand stop valve 63 at the gas phase mouth 306 of the second LNG storage tank 3 through the 37 pneumatic valve 76; 9th hand stop valve 63 enters the liquid phase mouth of LNG tank car 1 successively through 35 pneumatic valve the 17, the 39 pneumatic valve the 16, the 18 hand stop valve 80, first hand stop valves 13, thus the BOG gas realized between the first LNG storage tank 2, second LNG storage tank 3 and LNG tank car reclaims.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (4)
1. a skid-mounted LNG tri-pump four machine filling apparatus, comprise LNG tank car, LNG storage tank, LNG immersed pump, LNG filling device and vaporizer, it is characterized in that: described LNG immersed pump comprises a LNG immersed pump, the 2nd LNG immersed pump and the 3rd LNG immersed pump, described LNG filling device comprises a LNG filling device, the 2nd LNG filling device, the 3rd LNG filling device and the 4th LNG filling device; Described LNG tank car is connected with the 3rd LNG immersed pump with a LNG immersed pump, the 2nd LNG immersed pump respectively; A described LNG immersed pump, the 2nd LNG immersed pump are connected with LNG storage tank respectively with the 3rd LNG immersed pump; A described LNG immersed pump, the 2nd LNG immersed pump and the 3rd LNG immersed pump are connected with the 4th LNG filling device with a LNG filling device, the 2nd LNG filling device, the 3rd LNG filling device respectively.
2. skid-mounted LNG tri-pump four machine filling apparatus according to claim 1, it is characterized in that, described LNG storage tank comprises the first LNG storage tank and the second LNG storage tank.
3. skid-mounted LNG tri-pump four machine filling apparatus according to claim 2, is characterized in that, the liquid phase mouth of described LNG tank car is connected with the 3rd LNG immersed pump with a LNG immersed pump, the 2nd LNG immersed pump respectively; The gas phase mouth of described LNG tank car is connected with the second LNG storage tank with the first LNG storage tank respectively.
4. skid-mounted LNG tri-pump four machine filling apparatus according to claim 2, it is characterized in that, described vaporizer comprises the first vaporizer and the second vaporizer, first vaporizer is connected with the 3rd LNG immersed pump, LNG tank car with the first LNG storage tank, the second LNG storage tank, a LNG immersed pump, the 2nd LNG immersed pump respectively, and the first vaporizer is connected with the boost port of LNG tank car respectively with the second vaporizer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631756.1U CN204213618U (en) | 2014-10-29 | 2014-10-29 | Skid-mounted LNG tri-pump four machine filling apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631756.1U CN204213618U (en) | 2014-10-29 | 2014-10-29 | Skid-mounted LNG tri-pump four machine filling apparatus |
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| CN204213618U true CN204213618U (en) | 2015-03-18 |
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| CN201420631756.1U Active CN204213618U (en) | 2014-10-29 | 2014-10-29 | Skid-mounted LNG tri-pump four machine filling apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963730A (en) * | 2021-03-25 | 2021-06-15 | 厚普清洁能源股份有限公司 | Pressure-stabilizing constant-flow control system and method for LNG multi-immersed pump marine filling sledge |
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2014
- 2014-10-29 CN CN201420631756.1U patent/CN204213618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963730A (en) * | 2021-03-25 | 2021-06-15 | 厚普清洁能源股份有限公司 | Pressure-stabilizing constant-flow control system and method for LNG multi-immersed pump marine filling sledge |
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Address after: 450000, No. 12, building 1, No. 1, block 11, block 1, Gaoxin Road, hi tech, Henan, Zhengzhou Patentee after: Zhengzhou Lang run intelligent equipment Limited by Share Ltd Address before: 450000, No. 12, building 1, No. 1, block 11, block 1, Gaoxin Road, hi tech, Henan, Zhengzhou Patentee before: Zhengzhou Lang Run oil equipment Co., Ltd |