CN202125725U - Skid-mounted type liquefied natural gas filling device for automobile - Google Patents
Skid-mounted type liquefied natural gas filling device for automobile Download PDFInfo
- Publication number
- CN202125725U CN202125725U CN 201120151875 CN201120151875U CN202125725U CN 202125725 U CN202125725 U CN 202125725U CN 201120151875 CN201120151875 CN 201120151875 CN 201120151875 U CN201120151875 U CN 201120151875U CN 202125725 U CN202125725 U CN 202125725U
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- natural gas
- liquefied natural
- pipeline
- lng
- storage tank
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Abstract
A skid-mounted type liquefied natural gas filling device for an automobile consists of a liquefied natural gas storage tank, a liquefied natural gas liquid adding pipeline, a liquefied natural gas pressure boosting pipeline and a skid-mounted chassis. The bottom of the storage tank is provided with a tank car liquefied natural gas inlet. The liquid adding pipeline comprises a sealing storage tank, an immersed pump, a liquid adding machine and a liquid adding opening. The immersed pump is arranged in the sealing storage tank, a pump liquid outlet of the immersed pump is connected with a liquefied natural gas inlet pipeline of the liquid adding machine, and an outlet of the liquid adding machine is connected with the liquid adding opening through a pipeline. A booster is arranged on the liquefied natural gas pressure boosting pipeline, and an inlet and an outlet of the liquefied natural gas storage tank, an inlet and an outlet of the sealing storage tank, an inlet and the outlet of the immersed pump, an inlet and the outlet of the liquid adding machine and an inlet and an outlet of the booster are all provided with valves. The skid-mounted chassis is a square-shaped base, four corners of the skid-mounted chassis are provided with four hoisting hooks. The skid-mounted type liquefied natural gas filling device for the automobile has the advantages of adopting the skid-mounted structure, integrating unloading, storage, pressure boosting, metering, filling and liquid adding of the liquefied natural gas and being compact in structure, convenient to move, low in investment cost and strong in adaptability and facilitating use.
Description
(1) technical field
The utility model relates to a kind of LNGV filling apparatus, particularly a kind of skid-mounted LNGV filling apparatus.
(2) background technique
For LNGV is filled with several kinds of modes: the one, utilize on storage tank self pressure and the LNGV pressure of storage tank poor, realize metering, liquid feeding through liquid filler; Another kind is to utilize the low temperature immersed pump, with the LNG Liquefied natural gas supercharging, realizes metering, liquid feeding through liquid filler again.These two kinds of devices have following shortcoming: the firstth, and the cycle of building a station is long; The secondth, the LNG Liquefied natural gas pipeline needs cold insulation, and the LNG Liquefied natural gas station needs pipeline very long usually in addition, and investment is high.
(3) model utility content
The purpose of the utility model is to above-mentioned existing problems, provides that a kind of collection is unloaded, storage, supercharging, to fill liquid feeding be one and compact structure, easy to use, skid-mounted LNGV filling apparatus that investment is little.
The technological scheme of the utility model:
A kind of skid-mounted LNGV filling apparatus; Form by LNG tank, LNG Liquefied natural gas liquid feeding pipeline, LNG Liquefied natural gas pressure piping and skid chassis; LNG tank is a seal container; LNG tank top is provided with LNG Liquefied natural gas import and the import of rock gas gas phase, and the LNG tank bottom is provided with the import of supercharging LNG Liquefied natural gas, the import of tank car LNG Liquefied natural gas and sewage draining exit; The liquid feeding pipeline comprises sealing storage tank, immersed pump, liquid filler and filling opening; The natural gas liquid piping that communicates of sealing storage tank is connected with tank car LNG Liquefied natural gas inlet ductwork; Gas phase is connected with the rock gas gas phase pipeline on storage tank top through pipeline; Rock gas gas phase pipeline is provided with safety valve and pressure gauge; Immersed pump places in the sealing storage tank, and its pump liquid outlet is connected with liquid filler LNG Liquefied natural gas inlet pipeline with the LNG Liquefied natural gas inlet pipeline on LNG tank top respectively, and the outlet of liquid filler is connected with filling opening through pipeline; The LNG Liquefied natural gas pressure piping is provided with pressurized machine; The import of pressurized machine is connected with supercharging LNG Liquefied natural gas inlet ductwork through pipeline; Outlet is connected with tank car rock gas inlet ductwork with the rock gas gas phase pipeline on storage tank top, and the inlet/outlet of LNG tank, sealing storage tank, immersed pump, liquid filler and pressurized machine is equipped with valve; The skid chassis is the square base, and LNG tank, sealing storage tank, liquid filler and pressurized machine are separately fixed on the skid chassis, and the skid chassis is provided with four Lift hooks for four jiaos.
The working procedure of the utility model:
Unloading LNG Liquefied natural gas from tank car has dual mode, from supercharging mode with utilize the immersed pump mode.1) from supercharging mode: LNG Liquefied natural gas gets into pressurized machine through the import of supercharging LNG Liquefied natural gas through pipeline from tank car; After LNG Liquefied natural gas absorbs the gasification of atmosphere heat through pressurized machine; Get into tank car through tank car rock gas inlet ductwork, make tank car pressure be higher than LNG tank pressure and unload; 2) utilize the immersed pump mode: LNG Liquefied natural gas gets into the sealing storage tank from tank car through tank car LNG Liquefied natural gas inlet ductwork, utilizes to get into LNG tank after the immersed pump supercharging and unload.
For automobile filling LNG Liquefied natural gas then utilizes the immersed pump mode: LNG Liquefied natural gas gets into the sealing storage tank from LNG tank, after the immersed pump supercharging, gets into liquid filler and measures, fills liquid feeding through filling opening.
The Applicable scope of the utility model:
30 cubes of LNG tanks, per minute add 150 liters of tolerance.
The utility model has the advantages that: adopt the skid structure, the unloading of liquid collecting rock gas, storage, supercharging, measure, fill liquid feeding in one, compact structure, conveniently moving, investment cost is low, and adaptability is strong, and the user is easy to use.
(4) description of drawings
Accompanying drawing is a skid-mounted LNGV filling apparatus structural representation.
Among the figure: 1. LNG tank 2. LNG Liquefied natural gas imports 3. rock gas gas phase imports 4. supercharging LNG Liquefied natural gas imports 5. tank car LNG Liquefied natural gas imports 6. sewage draining exits 7. seal storage tanks 8. immersed pumps 9. liquid fillers 10. filling openings 11. tank car LNG Liquefied natural gas inlet ductwork 12. rock gas gas phase pipelines 13. safety valves 14. pressure gauges 15. LNG Liquefied natural gas pipelines 16 pressurized machines 17 tank car rock gas inlet ductwork 18. skid chassis 19. Lift hooks
(5) embodiment
A kind of skid-mounted LNGV filling apparatus; Form by LNG tank 1, LNG Liquefied natural gas liquid feeding pipeline, LNG Liquefied natural gas pressure piping and skid chassis 18; LNG tank 1 is a seal container; LNG tank 1 top is provided with LNG Liquefied natural gas import 2 and rock gas gas phase import 3, and LNG tank 1 bottom is provided with supercharging LNG Liquefied natural gas import 4, the import 5 of tank car LNG Liquefied natural gas and sewage draining exit 6; The liquid feeding pipeline comprises sealing storage tank 7, immersed pump 8, liquid filler 9 and filling opening 10; The natural gas liquid piping that communicates of sealing storage tank 7 is connected with tank car LNG Liquefied natural gas inlet ductwork 11; Gas phase is connected with the rock gas gas phase pipeline 12 on storage tank top through pipeline; Rock gas gas phase pipeline 12 is provided with safety valve 13 and pressure gauge 14; Immersed pump 8 places in the sealing storage tank 7, and its pump liquid outlet is connected with liquid filler 9 LNG Liquefied natural gas inlet pipelines with the LNG Liquefied natural gas pipeline 15 on LNG tank top respectively, and the outlet of liquid filler 9 is connected with filling opening 10 through pipeline; The LNG Liquefied natural gas pressure piping is provided with pressurized machine 16; The import of pressurized machine 16 is connected with supercharging LNG Liquefied natural gas import 4 pipelines through pipeline; Outlet is connected with tank car rock gas inlet ductwork 17 with the rock gas gas phase pipeline 12 on storage tank top, and the inlet/outlet of LNG tank 1, sealing storage tank 7, immersed pump 8, liquid filler 9 and pressurized machine 16 is equipped with valve; Skid chassis 18 is the square base, and LNG tank 1, sealing storage tank 7, liquid filler 9 and pressurized machine 16 are separately fixed on the skid chassis 18, and the skid chassis is provided with four Lift hooks 19 for 18 4 jiaos.
Among this embodiment, storage tank 6 adopts 30 cubes of double-layer vacuum cold insulation structures, model C FW-30/1.1, and manufacturer is a Zhangjiagang CIMC Sanctum Cryogenic Equipment Co.,Ltd; Immersed pump model TC-34, manufacturer are the U.S., and the import and export diameter is 25mm, and peak rate of flow is 180 liters of LNG Liquefied natural gas of per minute; Pressurized machine model HAV-200, self-control, the import and export diameter is 25mm, amount of vaporization is 200 side's rock gases per hour; Liquid filler model YZ-100/200, manufacturer are that Chengdu China gas is thick general, liquid filler band measuring apparatus, and peak rate of flow is 0～200 liter of LNG Liquefied natural gas of per minute.
This example structure is compact, adaptability is strong, and the user is esy to use, safe and reliable, and is respond well.
Claims (1)
1. skid-mounted LNGV filling apparatus; It is characterized in that: form by LNG tank, LNG Liquefied natural gas liquid feeding pipeline, LNG Liquefied natural gas pressure piping and skid chassis; LNG tank is a seal container; LNG tank top is provided with LNG Liquefied natural gas import and the import of rock gas gas phase, and the LNG tank bottom is provided with the import of supercharging LNG Liquefied natural gas, the import of tank car LNG Liquefied natural gas and sewage draining exit; The liquid feeding pipeline comprises sealing storage tank, immersed pump, liquid filler and filling opening; The natural gas liquid piping that communicates of sealing storage tank is connected with tank car LNG Liquefied natural gas inlet ductwork; Gas phase is connected with the rock gas gas phase pipeline on storage tank top through pipeline; Rock gas gas phase pipeline is provided with safety valve and pressure gauge; Immersed pump places in the sealing storage tank, and its pump liquid outlet is connected with liquid filler LNG Liquefied natural gas inlet pipeline with the LNG Liquefied natural gas inlet pipeline on LNG tank top respectively, and the outlet of liquid filler is connected with filling opening through pipeline; The LNG Liquefied natural gas pressure piping is provided with pressurized machine; The import of pressurized machine is connected with supercharging LNG Liquefied natural gas inlet ductwork through pipeline; Outlet is connected with tank car rock gas inlet ductwork with the rock gas gas phase pipeline on storage tank top, and the inlet/outlet of LNG tank, sealing storage tank, immersed pump, liquid filler and pressurized machine is equipped with valve; The skid chassis is the square base, and LNG tank, sealing storage tank, liquid filler and pressurized machine are separately fixed on the skid chassis, and the skid chassis is provided with four Lift hooks for four jiaos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120151875 CN202125725U (en) | 2011-05-13 | 2011-05-13 | Skid-mounted type liquefied natural gas filling device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120151875 CN202125725U (en) | 2011-05-13 | 2011-05-13 | Skid-mounted type liquefied natural gas filling device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202125725U true CN202125725U (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120151875 Expired - Lifetime CN202125725U (en) | 2011-05-13 | 2011-05-13 | Skid-mounted type liquefied natural gas filling device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202125725U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207244A (en) * | 2011-05-13 | 2011-10-05 | 天津华迈燃气装备股份有限公司 | Skid-mounted-type liquefied natural gas filling device for automobiles |
| CN103292152A (en) * | 2013-05-16 | 2013-09-11 | 沈军 | Integral LNG (liquefied natural gas) filling station |
| CN103791231A (en) * | 2014-02-19 | 2014-05-14 | 中船圣汇装备有限公司 | LNG (Liquefied Natural Gas) filling sled |
| CN103807595A (en) * | 2014-02-19 | 2014-05-21 | 中船圣汇装备有限公司 | Low-temperature storage tank and vacuum immersed pump system |
| CN104006289A (en) * | 2013-10-09 | 2014-08-27 | 山东宏达科技集团有限公司 | Skid-mounting full integration LNG and LCNG remote monitor unattended filling station |
| CN104235594A (en) * | 2013-06-13 | 2014-12-24 | 张家港中集圣达因低温装备有限公司 | Horizontal double-layer buried storage tank |
| CN104390127A (en) * | 2014-09-24 | 2015-03-04 | 中国石油集团渤海石油装备制造有限公司 | LNG skid-mounted filling station filling process |
| CN104514980A (en) * | 2013-09-29 | 2015-04-15 | 宁波绿源液化天然气发展有限公司 | Liquefied natural gas unloading booster skid |
-
2011
- 2011-05-13 CN CN 201120151875 patent/CN202125725U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207244A (en) * | 2011-05-13 | 2011-10-05 | 天津华迈燃气装备股份有限公司 | Skid-mounted-type liquefied natural gas filling device for automobiles |
| CN103292152A (en) * | 2013-05-16 | 2013-09-11 | 沈军 | Integral LNG (liquefied natural gas) filling station |
| CN103292152B (en) * | 2013-05-16 | 2014-12-17 | 沈军 | Integral LNG (liquefied natural gas) filling station |
| CN104235594B (en) * | 2013-06-13 | 2017-05-03 | 张家港中集圣达因低温装备有限公司 | Horizontal double-layer buried storage tank |
| CN104235594A (en) * | 2013-06-13 | 2014-12-24 | 张家港中集圣达因低温装备有限公司 | Horizontal double-layer buried storage tank |
| CN104514980A (en) * | 2013-09-29 | 2015-04-15 | 宁波绿源液化天然气发展有限公司 | Liquefied natural gas unloading booster skid |
| CN104514980B (en) * | 2013-09-29 | 2017-05-24 | 宁波绿源液化天然气发展有限公司 | Liquefied natural gas unloading booster skid |
| CN104006289B (en) * | 2013-10-09 | 2015-12-23 | 山东宏达科技集团有限公司 | Skidization fully integrated LNG and LCNG telemonitoring unmanned filling station |
| CN104006289A (en) * | 2013-10-09 | 2014-08-27 | 山东宏达科技集团有限公司 | Skid-mounting full integration LNG and LCNG remote monitor unattended filling station |
| CN103807595A (en) * | 2014-02-19 | 2014-05-21 | 中船圣汇装备有限公司 | Low-temperature storage tank and vacuum immersed pump system |
| CN103791231A (en) * | 2014-02-19 | 2014-05-14 | 中船圣汇装备有限公司 | LNG (Liquefied Natural Gas) filling sled |
| CN104390127A (en) * | 2014-09-24 | 2015-03-04 | 中国石油集团渤海石油装备制造有限公司 | LNG skid-mounted filling station filling process |
| CN104390127B (en) * | 2014-09-24 | 2016-04-13 | 中国石油集团渤海石油装备制造有限公司 | A kind of filling technique of LNG skid filling station |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |
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| CX01 | Expiry of patent term |