CN106224772A - A kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill and using method - Google Patents
A kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill and using method Download PDFInfo
- Publication number
- CN106224772A CN106224772A CN201610797450.7A CN201610797450A CN106224772A CN 106224772 A CN106224772 A CN 106224772A CN 201610797450 A CN201610797450 A CN 201610797450A CN 106224772 A CN106224772 A CN 106224772A
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- China
- Prior art keywords
- lng
- dewar flask
- filling machine
- seat
- air
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill and using method, including a LNG filling machine；Also include: one is used for weighing LNG Dewar flask fill adds the on-ground weigher of tolerance, is arranged on a chassis；One weighting display instrument；One aerating seat and return-air seat, aerating seat one side ports is for being used for the connection with LNG Dewar flask to be filled with the connection of LNG filling machine, opposite side port；Arrange a pair aerating flexible pipe and return-air flexible pipe, for realizing connecting of aerating seat and return-air seat and LNG Dewar flask to be filled；Described weighting display instrument, aerating seat and return-air seat are connected with a pillar jointly；Described pillar is fixed on chassis；A side on chassis arranges sloping platform rank.It can make full use of the realization of LNG filling machine accurately for the function of LNG Dewar flask fill LNG；Filling machine and the double metering of on-ground weigher, prevent overfilling, and safe coefficient is high.
Description
Technical field
The present invention relates to a kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, particularly relate to be applicable to
LNG filling machine is by meausring apparatus that air filling gun is LNG Dewar flask fill and using method.
Background technology
Liquefied natural gas (Liquefied Natural Gas, hereinafter referred to as LNG), is by natural gas via low temperature (-162
DEG C) liquefaction for liquid, gaseous natural gas volume-diminished 600 times after liquefaction, because of its circulation flexibly, be more and more used as LNG
The source of the gas of community gasification, accident peak regulation source of the gas.Through marketing, use the existing considerable scale of LNG.
At present, the LNG filling machine of main flow is mainly disposed to LNG gas station, this LNG filling machine typically by liquid feeding path, return
Gas path and control valve composition, with liquid feeding rifle head and time air gun head.During work, first liquid feeding rifle head and time air gun head are pacified respectively
It is inserted on inlet and the gas outlet for the treatment of liquid feeding air accumulator (vehicle reservation tank), starts after startup to fill LNG.
When being more and more used as the source of the gas of LNG community gasification, accident peak regulation source of the gas, need to enter with LNG Dewar flask
Row fill carry out deposit, the LNG filling machine in LNG gas station the most accurately by LNG fill in LNG Dewar flask, then be
The primary problem that insider is to be solved.
Summary of the invention
The main object of the present invention is to provide a kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, its
LNG filling machine can be made full use of and be embodied as the function of LNG Dewar flask fill LNG.
For achieving the above object, the present invention takes following design:
A kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, including a LNG filling machine；It also includes
Have:
One is used for weighing LNG Dewar flask fill adds the on-ground weigher of tolerance, is arranged on a chassis；
One weighting display instrument；
One aerating seat and return-air seat, aerating seat one side ports for the connection of LNG filling machine, opposite side port for
The connection of LNG Dewar flask to be filled
Arrange a pair aerating flexible pipe and return-air flexible pipe, for realizing aerating seat and return-air seat and LNG Dewar flask to be filled
Connection；
Described weighting display instrument, aerating seat and return-air seat is connected with a pillar jointly；
Described pillar is fixed on chassis.
In the described filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, the side on chassis is arranged tiltedly
Step.
In the described filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, the installation site of described pillar is bordering on
On another side, another described side is and the reverse edge of side, place, sloping platform rank.
In the described filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, described chassis is fixed on LNG aerating
In the air filling gun operation coverage of machine.
In the described filling machine conversion meausring apparatus being applied to LNG Dewar flask fill, the corner below chassis is installed can
Realize the roller of locomotive function.
It is a further object of the present invention to provide the use of the filling machine conversion meausring apparatus of a kind of above-mentioned LNG Dewar flask fill
Method.
For achieving the above object, the present invention takes following design:
A kind of using method of the filling machine conversion meausring apparatus of above-mentioned LNG Dewar flask fill, its method step is as follows:
Step one, secures the device in the air filling gun operation coverage of LNG filling machine；
Step 2, is carried to LNG Dewar flask on the on-ground weigher on chassis, weighs Dewar flask gross weight record；
Step 3, is connected LNG Dewar flask with aerating seat and return-air seat by aerating flexible pipe and return-air flexible pipe；
Step 4, is connected air filling gun and the return-air rifle of LNG air filling gun with aerating seat and return-air seat；
Step 5, starting LNG filling machine is LNG Dewar flask fill；
Step 6, when reaching requirement according to weighting display instrument instruction fill amount, closes LNG filling machine；
Step 7, separates aerating flexible pipe and return-air flexible pipe with LNG Dewar flask interface, completes fill；
Step 8, this device moved away from by the LNG Dewar flask after filling measurement record completes.
More preferably, in described step 2, the side on chassis arranges sloping platform rank, by LNG Dewar flask by sloping platform rank
It is carried on the on-ground weigher on chassis.
The invention have the advantage that and make full use of LNG gas station facility, meet LNG Dewar flask fill requirement；Aerating speed
Hurry up；Filling machine and the double metering of on-ground weigher, prevent overfilling, and safe coefficient is high；Simple in construction；Construct quick and convenient, save construction
Expense；Removable, facilitate staff to adjust its position at any time, meet on-the-spot use requirement.
Accompanying drawing explanation
Fig. 1 is filling machine conversion meausring apparatus one example structure schematic diagram (three-dimensional) of LNG Dewar flask fill of the present invention.
Fig. 2 is filling machine conversion meausring apparatus one example structure schematic diagram (master regards) of LNG Dewar flask fill of the present invention.
Fig. 3 is Fig. 2 example structure schematic diagram (side-looking).
Fig. 4 is Fig. 2 example structure schematic diagram (vertical view).
In figure: 1-on-ground weigher；2-weighting display instrument；3-aerating seat and return-air seat；4-return-air flexible pipe；5-aerating flexible pipe；6-
Chassis；7-sloping platform rank；8-pillar.
Below in conjunction with the accompanying drawings and the present invention is described in further details by specific embodiment.
Detailed description of the invention
Refering to shown in Fig. 1 to Fig. 4, the present invention be applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill mainly by
On-ground weigher 1, weighting display instrument 2, aerating seat and return-air seat 3, chassis 6 and pillar 8 form, and connecting at aerating seat and return-air seat 3 has
Return-air flexible pipe 4 and aerating flexible pipe 5, wherein, weighting display instrument 2, aerating seat and return-air seat 3 be connected with pillar 8 jointly, pillar 8
It is fixed on chassis 6.On-ground weigher 1 is installed on chassis 6.
For convenience of staff, LNG Dewar flask moved upper or move low bottom-disc, sloping platform rank 7 can be set in the side on chassis 6.
When connecting LNG Dewar flask with aerating seat and return-air seat 3 by return-air flexible pipe 4 and aerating flexible pipe 5, in order to reserve operation
Space, it is simple to reading continuous data, the installation site of pillar 8 is not located on the position of center line on chassis 6.
The filling machine conversion meausring apparatus being applied to LNG Dewar flask fill described in the present embodiment can pass through LNG filling machine
Air filling gun LNG Dewar flask is carried out fill.
The present invention is applied to the fill of LNG Dewar flask, therefore security requirement is high, biography that what on-ground weigher 1 used was built-in weigh
The sensor signal of telecommunication is intrinsicallysafecircuit, explosion-proof is masked as Exib II B T4.Described weighting display instrument 2 uses essential safety
Circuit design, explosion-proof is masked as Exib II B T4.
Aerating seat of the present invention is consistent with LNG filling machine aerating gun platform specification with return-air seat 3, facilitates aerating seat and returns
Gas seat 3 docks with the air filling gun of LNG filling machine.
The present invention is applied to critical piece (aerating seat and the return-air of the filling machine conversion meausring apparatus of LNG Dewar flask fill
Seat 3, chassis 6, sloping platform rank 7 and pillar 8) material that uses is rustless steel.
Weighting display instrument 2 of the present invention shows weighing data and can arrange upper limit weight, and liquid feeding reaches upper limit weight
I.e. alarm stops fill, and this technology is realized by prior art, does not repeats.
The present invention is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill and can install the corner below chassis 6
Roller, it is achieved locomotive function, facilitates the movement of this device self, and can when LNG gas station has multiple stage LNG filling machine,
The use of the cooperation multiple stage LNG filling machine of one-to-many.
Shown in Figure 1, it is as follows that this filling machine being applied to LNG Dewar flask fill changes meausring apparatus operating procedure:
Step one, secures the device in the air filling gun operation coverage of LNG filling machine；
Step 2, is carried to LNG Dewar flask on the on-ground weigher on chassis by sloping platform rank, weighs Dewar flask gross weight and remembers
Record；
Step 3, is connected LNG Dewar flask with aerating seat and return-air seat 3 with aerating flexible pipe 5 by return-air flexible pipe 4；
Step 4, connects air filling gun and the return-air rifle of LNG air filling gun with aerating seat and return-air seat 3；
Step 5, starts LNG filling machine, for LNG Dewar flask fill；
Step 6, closes LNG filling machine according to weighting display instrument 2 instruction；
Step 7, return-air flexible pipe 4 and aerating flexible pipe 5 separate with LNG Dewar flask interface, complete fill；
Step 8, this device moved away from by the LNG Dewar flask after filling measurement record completes.
The various embodiments described above can in the most some changes, therefore above explanation is comprised and
Structure shown in accompanying drawing should be regarded as exemplary, and is not used to limit the protection domain of the present patent application patent.
Claims (8)
1. it is applied to a filling machine conversion meausring apparatus for LNG Dewar flask fill, including a LNG filling machine；It is characterized in that
Also include:
One is used for weighing LNG Dewar flask fill adds the on-ground weigher of tolerance, is arranged on a chassis；
One weighting display instrument；
One aerating seat and return-air seat, aerating seat one side ports is for being used for the connection of LNG filling machine, opposite side port and waiting to fill
The connection of the LNG Dewar flask of dress
Arrange a pair aerating flexible pipe and return-air flexible pipe, for realizing the company of aerating seat and return-air seat and LNG Dewar flask to be filled
Logical；
Described weighting display instrument, aerating seat and return-air seat is connected with a pillar jointly；
Described pillar is fixed on chassis.
It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill the most as claimed in claim 1, it is characterised in that:
A side on chassis arranges sloping platform rank.
It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill the most as claimed in claim 2, it is characterised in that: institute
The installation site stating pillar is bordering on another side, and another described side is and the reverse edge of side, place, sloping platform rank.
It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill the most as claimed in claim 1 or 2, it is characterised in that:
Described chassis is fixed in the air filling gun operation coverage of LNG filling machine.
It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill the most as claimed in claim 1, it is characterised in that:
The roller that can realize locomotive function is installed in corner below chassis.
It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fill the most as claimed in claim 1 or 2, it is characterised in that
There is at least one in following feature:
1) the built-in LOAD CELLS of on-ground weigher described in, this LOAD CELLS signal of telecommunication originates from intrinsicallysafecircuit, explosion-proof is masked as
Exib ⅡB T4；
2) weighting display instrument uses intrinsicallysafecircuit design, explosion-proof is masked as Exib II B T4；
3) described aerating seat is consistent with the aerating gun platform specification of LNG filling machine with return-air seat；
4) described aerating seat and return-air seat, chassis, sloping platform rank and pillar are stainless steel making.
7. the user of the filling machine conversion meausring apparatus of a LNG Dewar flask fill as according to any one of claim 1 to 5
Method, it is characterised in that described method step is as follows:
Step one, secures the device in the air filling gun operation coverage of LNG filling machine；
Step 2, is carried to LNG Dewar flask on the on-ground weigher on chassis, weighs Dewar flask gross weight record；
Step 3, is connected LNG Dewar flask with aerating seat and return-air seat by aerating flexible pipe and return-air flexible pipe；
Step 4, is connected air filling gun and the return-air rifle of LNG air filling gun with aerating seat and return-air seat；
Step 5, starting LNG filling machine is LNG Dewar flask fill；
Step 6, when reaching requirement according to weighting display instrument instruction fill amount, closes LNG filling machine；
Step 7, separates aerating flexible pipe and return-air flexible pipe with LNG Dewar flask interface, completes fill；
Step 8, this device moved away from by the LNG Dewar flask after filling measurement record completes.
8. the using method of the filling machine conversion meausring apparatus of LNG Dewar flask fill as claimed in claim 7, its feature exists
In: in described step 2, the side on chassis arranges sloping platform rank, and by sloping platform rank, LNG Dewar flask is carried to chassis
On on-ground weigher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797450.7A CN106224772A (en) | 2016-08-31 | 2016-08-31 | A kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610797450.7A CN106224772A (en) | 2016-08-31 | 2016-08-31 | A kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill and using method |
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| Publication Number | Publication Date |
|---|---|
| CN106224772A true CN106224772A (en) | 2016-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610797450.7A Pending CN106224772A (en) | 2016-08-31 | 2016-08-31 | A kind of filling machine conversion meausring apparatus being applied to LNG Dewar flask fill and using method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099307U (en) * | 1991-10-31 | 1992-03-18 | 沈阳衡器厂一分厂 | Lpg pouring balance |
| CN2225033Y (en) * | 1995-04-04 | 1996-04-17 | 李涛 | Computer scale for filling liquified gas |
| KR20060063593A (en) * | 2004-12-07 | 2006-06-12 | 주식회사 엘지화학 | Pipe having barrier property |
| CN2833536Y (en) * | 2005-10-18 | 2006-11-01 | 史志锋 | Automatic weighing device for liquefied gas filling |
| CN201401631Y (en) * | 2009-04-27 | 2010-02-10 | 深圳市兰洋科技有限公司 | Liquid gas bar code intelligent bottler |
| CN202012746U (en) * | 2011-03-09 | 2011-10-19 | 山东齐能能源技术有限公司 | Ultralow temperature energy electronic filling measuring system |
| CN206055198U (en) * | 2016-08-31 | 2017-03-29 | 北京市煤气热力工程设计院有限公司 | It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fills |
-
2016
- 2016-08-31 CN CN201610797450.7A patent/CN106224772A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2099307U (en) * | 1991-10-31 | 1992-03-18 | 沈阳衡器厂一分厂 | Lpg pouring balance |
| CN2225033Y (en) * | 1995-04-04 | 1996-04-17 | 李涛 | Computer scale for filling liquified gas |
| KR20060063593A (en) * | 2004-12-07 | 2006-06-12 | 주식회사 엘지화학 | Pipe having barrier property |
| CN2833536Y (en) * | 2005-10-18 | 2006-11-01 | 史志锋 | Automatic weighing device for liquefied gas filling |
| CN201401631Y (en) * | 2009-04-27 | 2010-02-10 | 深圳市兰洋科技有限公司 | Liquid gas bar code intelligent bottler |
| CN202012746U (en) * | 2011-03-09 | 2011-10-19 | 山东齐能能源技术有限公司 | Ultralow temperature energy electronic filling measuring system |
| CN206055198U (en) * | 2016-08-31 | 2017-03-29 | 北京市煤气热力工程设计院有限公司 | It is applied to the filling machine conversion meausring apparatus of LNG Dewar flask fills |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jiangtao Inventor after: Sun Mingye Inventor after: Gong Ming Inventor before: Sun Mingye Inventor before: Gong Ming |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161214 |