CN204328453U - A kind of LNG liquid addition machine - Google Patents
A kind of LNG liquid addition machine Download PDFInfo
- Publication number
- CN204328453U CN204328453U CN201420756269.8U CN201420756269U CN204328453U CN 204328453 U CN204328453 U CN 204328453U CN 201420756269 U CN201420756269 U CN 201420756269U CN 204328453 U CN204328453 U CN 204328453U
- Authority
- CN
- China
- Prior art keywords
- return
- liquid feeding
- vacuum box
- air
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to liquid filler technical field, refers in particular to a kind of LNG liquid addition machine, the utility model comprises housing (1), electronic display (2), metal keyboard (3), pressure gauge (5), emergency stop button (6), liquid feeding rifle (11), return-air rifle (13), leak probe (18), vacuum box (19), pneumatic cut-out stop valve (20), mass flowmenter (21) and safety check (22), LNG flows in vacuum box (19) by mass flowmenter (21), pipeline (24) between mass flowmenter (21) and vacuum box (19) is provided with stop valve (25), and vacuum box (19) is passing through charging line (9a, 9b) start automobile liquid feeding with liquid feeding rifle (11), the return-air duct (8b) of return-air rifle (13) is provided with safety check (22), the LNG that can gasify in liquid feeding process refluxes, the LNG of backflow is finally by mass flowmenter (21), the flow in liquid feeding process can be measured so accurately, emergent stopping when accident can appear in the emergency stop button (6) on housing (1) in liquid feeding process, leakage probe (18) of housing (1) inside can effectively prevent LNG from revealing, safer in using process.
Description
Technical field
The utility model relates to liquid filler technical field, refers in particular to a kind of LNG liquid addition machine.
Background technique
The energy of present automobile is all the rock gas used, and much all need to add liquid gas in the middle of these automobiles, these liquid gas need after HIGH PRESSURE TREATMENT again to refueling, LNG liquid addition machine is mainly used in automobile filling LNG, and the amount of filling is measured, and traditional filling machine not only needs manual-lock and opens, and measures also accurate not, also there is a lot of potential safety hazard in present filling machine, and efficiency is low etc.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of LNG liquid addition machine is provided, the utility model improves potential safety hazard and liquid feeding efficiency, measures more accurately simultaneously, and a kind of LNG liquid addition machine of the utility model is achieved through the following technical solutions:
A kind of LNG liquid addition machine, comprise housing (1), electronic display (2), metal keyboard (3), pressure gauge (5), emergency stop button (6), liquid feeding rifle (11), return-air rifle (13), leak probe (18), vacuum box (19), pneumatic cut-out stop valve (20), mass flowmenter (21) and safety check (22), dead ahead on described housing (1) is provided with electronic display (2), the below of electronic display (2) is provided with air dispelling hole (14), the side of housing (1) is provided with metal keyboard (3), one end of metal keyboard (3) is provided with receipt and prints outlet (4), the lower end of metal keyboard (3) is provided with emergency stop button (6), one end of emergency stop button (6) is provided with hook (23), one end of hook (23) is provided with pressure gauge (5), the lower end of pressure gauge (5) is provided with liquid feeding gun platform (10), liquid feeding gun platform (10) is connected with charging line (9b), charging line (9b) is connected with liquid feeding rifle (11), charging line (9b) is provided with Pull breaking ualve (12), the lower end of liquid feeding gun platform (10) is provided with return-air gun platform (7), return-air gun platform (7) is connected with return-air duct (8b), return-air duct (8b) is connected with return-air rifle (13), electronic display (2) place in housing (1) is provided with electronic display processor (17), housing (1) inside that receipt prints outlet (4) corresponding is provided with printer (15), metal keyboard controller (16) is provided with in the housing (1) that metal keyboard (3) is corresponding, the lower end of air dispelling hole (14) inside is provided with leaks probe (18), return-air gun platform (7) is connected with vacuum box (19) by return-air duct (8a), return-air duct (8a) is provided with safety check (22), liquid feeding gun platform (10) is connected with vacuum box (19) by charging line (9a), the other end of vacuum box (19) is connected with mass flowmenter (21) by pipeline (24), pipeline (24) is provided with stop valve (25), the upper end of vacuum box (19) is provided with pneumatic cut-out stop valve (20).
Safety check (22) on the return-air duct (8a) that described return-air gun platform (7) is connected with vacuum box (19) is one-way valve, stop valve (25) between vacuum box (19) and mass flowmenter (21) on pipeline (24) is two-way valve, the pneumatic cut-out stop valve (20) on vacuum box (19) and leak pop one's head in (18) be connected.
The beneficial effects of the utility model are: charging line of the present utility model is provided with Pull breaking ualve, make in automobile liquid feeding process safer, the emergency stop button that the side of housing is arranged can make to run in liquid feeding process in emergency circumstances directly can press emergency stop button, the gas concentration that the pneumatic cut-out stop valve that vacuum box is arranged above can go out according to the leakage probe detection being arranged on enclosure interior is closed automatically, so more improve the Security of liquid filler, mass flowmenter is arranged on the rear end of vacuum box, and metering can be made more accurate.
Below in conjunction with the embodiment of accompanying drawing illustrated embodiment, foregoing of the present utility model is described in further detail again.
Accompanying drawing explanation
Fig. 1 is the structural drawing of a kind of LNG liquid addition machine of the utility model;
Fig. 2 is the rear view of a kind of LNG liquid addition machine of the utility model;
Mark in figure: 1 is housing, 2 is electronic display, 3 is metal keyboard, 4 export for receipt prints, 5 is pressure gauge, 6 is emergency stop button, 7 is return-air gun platform, 8a, 8b is return-air duct, 9a, 9b is charging line, 10 is liquid feeding gun platform, 11 is liquid feeding rifle, 12 is Pull breaking ualve, 13 is return-air rifle, 14 is air dispelling hole, 15 is printer, 16 is metal keyboard controller, 17 is electronic display processor, 18 for leaking probe, 19 is vacuum box, 20 is pneumatic cut-out stop valve, 21 is mass flowmenter, 22 is safety check, 23 is hook, 24 is pipeline, 25 is stop valve.
Embodiment
The mode of execution of a kind of LNG liquid addition machine of the utility model as depicted in figs. 1 and 2, comprise housing (1), electronic display (2), metal keyboard (3), pressure gauge (5), emergency stop button (6), liquid feeding rifle (11), return-air rifle (13), leak probe (18), vacuum box (19), pneumatic cut-out stop valve (20), mass flowmenter (21) and safety check (22), it is characterized in that: the dead ahead on described housing (1) is provided with electronic display (2), the below of electronic display (2) is provided with air dispelling hole (14), the side of housing (1) is provided with metal keyboard (3), one end of metal keyboard (3) is provided with receipt and prints outlet (4), the lower end of metal keyboard (3) is provided with emergency stop button (6), one end of emergency stop button (6) is provided with hook (23), one end of hook (23) is provided with pressure gauge (5), the lower end of pressure gauge (5) is provided with liquid feeding gun platform (10), liquid feeding gun platform (10) is connected with charging line (9b), charging line (9b) is connected with liquid feeding rifle (11), charging line (9b) is provided with Pull breaking ualve (12), the lower end of liquid feeding gun platform (10) is provided with return-air gun platform (7), return-air gun platform (7) is connected with return-air duct (8b), return-air duct (8b) is connected with return-air rifle (13), electronic display (2) place in housing (1) is provided with electronic display processor (17), housing (1) inside that receipt prints outlet (4) corresponding is provided with printer (15), metal keyboard controller (16) is provided with in the housing (1) that metal keyboard (3) is corresponding, the lower end of air dispelling hole (14) inside is provided with leaks probe (18), return-air gun platform (7) is connected with vacuum box (19) by return-air duct (8a), return-air duct (8a) is provided with safety check (22), liquid feeding gun platform (10) is connected with vacuum box (19) by charging line (9a), the other end of vacuum box (19) is connected with mass flowmenter (21) by pipeline (24), pipeline (24) is provided with stop valve (25), the upper end of vacuum box (19) is provided with pneumatic cut-out stop valve (20).
When needs carry out liquid feeding to automobile, the liquid feeding rifle (11) that will hang on hook (23) injects on automobile liquid feeding socket, LNG first enters into vacuum box (19) by mass flowmenter (21), the LNG entering into vacuum box (19) enters into charging line (9a again, 9b), start to carry out liquid feeding to automobile finally by liquid feeding rifle (11), the pressure gauge (5) that pressure in fueling process can pass through on housing (1) is checked, at this moment return-air rifle (13) is injected on the liquid feeding socket on automobile, the LNG of the gasification of the interior liquid feeding generation in earlier stage of automobile is started to return-air duct (8a by the return-air rifle (13) on automobile liquid feeding socket, 8b) return-air, return-air duct (8a, LNG 8b) by the one-way valve on return-air duct (8a) between return-air gun platform (7) and vacuum box (19) to vacuum box (19) return-air, LNG in vacuum box (19) is getting back to mass flowmenter (21) by pipeline (24), liquid feeding rifle (11) and return-air rifle (13) being taken out after filling it up with to automobile LNG is put on hook (23), at this moment the expense of the current liquid feeding of screen display is shown, run in liquid feeding process and in emergency circumstances directly can press emergency stop button (6), when leaking probe (18) and detecting excessive concentration, pneumatic cut-out stop valve (20) on vacuum box (19) is directly closed, whole liquid filler is out of service, use safer.
Claims (2)
1. a LNG liquid addition machine, comprise housing (1), electronic display (2), metal keyboard (3), pressure gauge (5), emergency stop button (6), liquid feeding rifle (11), return-air rifle (13), leak probe (18), vacuum box (19), pneumatic cut-out stop valve (20), mass flowmenter (21) and safety check (22), it is characterized in that: the dead ahead on described housing (1) is provided with electronic display (2), the below of electronic display (2) is provided with air dispelling hole (14), the side of housing (1) is provided with metal keyboard (3), one end of metal keyboard (3) is provided with receipt and prints outlet (4), the lower end of metal keyboard (3) is provided with emergency stop button (6), one end of emergency stop button (6) is provided with hook (23), one end of hook (23) is provided with pressure gauge (5), the lower end of pressure gauge (5) is provided with liquid feeding gun platform (10), liquid feeding gun platform (10) is connected with charging line (9b), charging line (9b) is connected with liquid feeding rifle (11), charging line (9b) is provided with Pull breaking ualve (12), the lower end of liquid feeding gun platform (10) is provided with return-air gun platform (7), return-air gun platform (7) is connected with return-air duct (8b), return-air duct (8b) is connected with return-air rifle (13), electronic display (2) place in housing (1) is provided with electronic display processor (17), housing (1) inside that receipt prints outlet (4) corresponding is provided with printer (15), metal keyboard controller (16) is provided with in the housing (1) that metal keyboard (3) is corresponding, the lower end of air dispelling hole (14) inside is provided with leaks probe (18), return-air gun platform (7) is connected with vacuum box (19) by return-air duct (8a), return-air duct (8a) is provided with safety check (22), liquid feeding gun platform (10) is connected with vacuum box (19) by charging line (9a), the other end of vacuum box (19) is connected with mass flowmenter (21) by pipeline (24), pipeline (24) is provided with stop valve (25), the upper end of vacuum box (19) is provided with pneumatic cut-out stop valve (20).
2. a kind of LNG liquid addition machine according to claim 1, it is characterized in that: the safety check (22) on the return-air duct (8a) that described return-air gun platform (7) is connected with vacuum box (19) is one-way valve, stop valve (25) between vacuum box (19) and mass flowmenter (21) on pipeline (24) is two-way valve, the pneumatic cut-out stop valve (20) on vacuum box (19) and leak pop one's head in (18) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756269.8U CN204328453U (en) | 2014-12-05 | 2014-12-05 | A kind of LNG liquid addition machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756269.8U CN204328453U (en) | 2014-12-05 | 2014-12-05 | A kind of LNG liquid addition machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204328453U true CN204328453U (en) | 2015-05-13 |
Family
ID=53164812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756269.8U Expired - Fee Related CN204328453U (en) | 2014-12-05 | 2014-12-05 | A kind of LNG liquid addition machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204328453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948905A (en) * | 2015-06-23 | 2015-09-30 | 大丰市大昌燃气设备有限公司 | LNG charging machine and operation method thereof |
-
2014
- 2014-12-05 CN CN201420756269.8U patent/CN204328453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948905A (en) * | 2015-06-23 | 2015-09-30 | 大丰市大昌燃气设备有限公司 | LNG charging machine and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |