CN207893415U - A kind of liquefied natural gas filling metering device - Google Patents
A kind of liquefied natural gas filling metering device Download PDFInfo
- Publication number
- CN207893415U CN207893415U CN201721790925.6U CN201721790925U CN207893415U CN 207893415 U CN207893415 U CN 207893415U CN 201721790925 U CN201721790925 U CN 201721790925U CN 207893415 U CN207893415 U CN 207893415U
- Authority
- CN
- China
- Prior art keywords
- filling
- natural gas
- liquefied natural
- fluid reservoir
- separation tank
- 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
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of liquefied natural gas filling metering devices, including fluid reservoir, liquid separation tank, filling gun, it is provided with servicing fluids in the fluid reservoir, it is provided with inlet tube after the fluid reservoir, it is provided with liquid feed valve on the inlet tube, it is provided with woven hose before the fluid reservoir, it is provided with fluid-delivery valve on the woven hose, the liquid separation tank is provided with before the woven hose, the liquid separation tank top is provided with gather qi together cone, the gather qi together cone is arranged with gas-liquid sensor, the gather qi together cone top part is provided with return duct, it is provided with force (forcing) pump on the return duct, it is provided with controller on the force (forcing) pump, it is provided with filler pipe before the liquid separation tank, it is provided with flowmeter on the filler pipe.Advantageous effect is：The utility model is detached liquefied natural gas with flashed vapour using liquid separation tank, ensures that liquefied natural gas is measured by flowmeter, is avoided flashed vapour from being measured by flowmeter and is generated mistake, improves the accuracy of liquefied natural gas filling metering.
Description
Technical field
The utility model is related to liquefied natural gas fields, and in particular to a kind of liquefied natural gas filling metering device.
Background technology
Liquefied natural gas main component is methane, and it is fossil energy most clean on the earth to be recognized.Colourless, tasteless, nothing
Malicious and non-corrosive, volume is about the 1/625 of same amount gaseous natural gas volume, and the quality of liquefied natural gas is only androgynous ponding
45% or so.Its manufacturing process is the natural gas purification processing for first producing gas field, after the liquefaction of a succession of ultralow temperature, is utilized
LNG carrier transports.It is very small to air pollution after liquefied natural gas burning, and the heat released is big, so liquefaction day
Right gas is a kind of more advanced energy.The filling of liquefied natural gas is also more and more widely used.
But in the prior art, liquefied natural gas is directly measured by flowmeter when general filling, but is liquefied
Natural gas usually can generate flashed vapour because of pressure instability, and such flashed vapour will pass through flowmeter together with liquefied natural gas
And metering is caused to generate mistake, reduce the accuracy of liquefied natural gas filling metering.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of liquefied natural gas filling metering dress
It sets.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of liquefied natural gas filling metering device, including fluid reservoir, liquid separation tank, filling gun, the interior setting of the fluid reservoir
There are servicing fluids, inlet tube is provided with after the fluid reservoir, liquid feed valve is provided on the inlet tube, is provided with before the fluid reservoir
Woven hose is provided with fluid-delivery valve on the woven hose, the liquid separation tank is provided with before the woven hose, the liquid separation tank top is set
It is equipped with gather qi together cone, the gather qi together cone is arranged with gas-liquid sensor, and the gather qi together cone top part is provided with return duct, the return duct
On be provided with force (forcing) pump, controller is provided on the force (forcing) pump, is provided with filler pipe before the liquid separation tank, on the filler pipe
It is provided with flowmeter, the filling gun is provided with before the filler pipe, filling spanner, the filling are provided on the filling gun
It is provided with filling head before rifle, filler is provided in the filling head, the filler periphery is provided with gasket, the filling
It is provided with stationary jaw on head.
In above structure, the liquid feed valve is opened, the servicing fluids are added by the inlet tube in the fluid reservoir,
The filling head of the filling gun is docked with the device of aerating is needed, the stationary jaw fixes the filling head, beats
The fluid-delivery valve is opened, the servicing fluids enter the liquid separation tank by the woven hose, press the filling spanner, the filling
The device for needing aerating is added from the filler after being measured by the flowmeter for liquid, and the servicing fluids are in the liquid separation tank
Generate flashed vapour, when the servicing fluids liquid level drops to the gas-liquid sensor or less since flashed vapour increases, the control
Device starts the force (forcing) pump, and the flashed vapour is pressurizeed from the return duct by the force (forcing) pump and flows back in the fluid reservoir.
In order to further increase the accuracy of liquefied natural gas filling metering, the gather qi together cone is welded on the liquid separation tank deck
Portion, the return duct are welded on the gather qi together cone top part.
In order to further increase the accuracy of liquefied natural gas filling metering, the inlet tube is welded on the fluid reservoir
Afterwards, before the woven hose is welded on the fluid reservoir.
In order to further increase the accuracy of liquefied natural gas filling metering, the controller is sensed with the gas-liquid respectively
Device, the flowmeter and the force (forcing) pump use electrical connection.
In order to further increase the accuracy of liquefied natural gas filling metering, the filling spanner is used with the filling gun
Hinge connection, the filler pipe and the filling gun are threadedly coupled using sealing, and the filling head uses spiral shell with the filling gun
Line connects.
In order to further increase the accuracy of liquefied natural gas filling metering, the stationary jaw is provided with 3, described solid
Determine claw uses hinge connection, the gasket to be pasted onto on the filling head with the filling head.
In order to further increase the accuracy of liquefied natural gas filling metering, the return duct uses close with the fluid reservoir
Envelope is threadedly coupled.
Advantageous effect is：The utility model is detached liquefied natural gas with flashed vapour using liquid separation tank, ensures liquefaction day
Right gas is measured by flowmeter, is avoided flashed vapour from being measured by flowmeter and is generated mistake, and liquefied natural gas filling metering is improved
Accuracy.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of liquefied natural gas filling metering device described in the utility model；
Fig. 2 is a kind of liquid separation tank schematic diagram of liquefied natural gas filling metering device described in the utility model；
Fig. 3 is a kind of filling head schematic diagram of liquefied natural gas filling metering device described in the utility model.
The reference numerals are as follows：
1, fluid reservoir；2, servicing fluids；3, woven hose；4, fluid-delivery valve；5, liquid separation tank；6, flowmeter；7, filler pipe；8, it fills
Rifle；9, spanner is filled；10, filling head；11, return duct；12, controller；13, force (forcing) pump；14, inlet tube；15, liquid feed valve；16、
Filler；17, stationary jaw；18, gas-liquid sensor；19, gather qi together is bored；20, gasket.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of liquefied natural gas filling metering device, including fluid reservoir 1, liquid separation tank 5, filling gun 8,
It is provided with servicing fluids 2 in fluid reservoir 1, the liquefied natural gas of filling is provided with inlet tube 14 after fluid reservoir 1, and servicing fluids 2 enter storage
The pipeline of flow container 1 is provided with liquid feed valve 15 on inlet tube 14, controls the disengaging of servicing fluids 2, woven hose is provided with before fluid reservoir 1
3, the pipeline that servicing fluids 2 transmit is provided with fluid-delivery valve 4 on woven hose 3, and control servicing fluids 2 export fluid reservoir 1, set before woven hose 3
It is equipped with liquid separation tank 5, detaches servicing fluids 2 and flashed vapour, 5 top of liquid separation tank is provided with gather qi together cone 19, collects flashed vapour, gather qi together cone 19
It is arranged with gas-liquid sensor 18, measures the liquid level of servicing fluids 2,19 top of gather qi together cone is provided with return duct 11, and flashed vapour flows back to
The channel of fluid reservoir 1 is provided with force (forcing) pump 13 on return duct 11, pressurized liquefied to flashed vapour, and control is provided on force (forcing) pump 13
Device 12 controls the startup of force (forcing) pump 13, filler pipe 7 is provided with before liquid separation tank 5, conveys servicing fluids 2, stream is provided on filler pipe 7
Gauge 6 measures the quantity of servicing fluids 2, is provided with filling gun 8 before filler pipe 7, facilitates gripping, being provided with filling on filling gun 8 pulls
Hand 9, control servicing fluids 2 fill, and are provided with filling head 10 before filling gun 8, the interface of filling, and filler is provided in filling head 10
16, servicing fluids 2 are flowed out, 16 periphery of filler is provided with gasket 20, prevents servicing fluids 2 from revealing, and is provided on filling head 10 solid
Determine claw 17, by filling head 10 and the device of aerating is needed to be fixed together.
In above structure, liquid feed valve 15 is opened, servicing fluids 2 are added by inlet tube 14 in fluid reservoir 1, by filling gun 8
Filling head 10 docked with the device of aerating is needed, stationary jaw 17 fixes filling head 10, opens fluid-delivery valve 4, and servicing fluids 2 are logical
It crosses woven hose 3 and enters liquid separation tank 5, press filling spanner 9, servicing fluids 2, which are added after being measured by flowmeter 6 from filler 16, to be needed
The device of aerating, servicing fluids 2 generate flashed vapour in liquid separation tank 5, when 2 liquid level of servicing fluids drops to gas-liquid since flashed vapour increases
When 18 or less sensor, controller 12 starts force (forcing) pump 13, and pressurized 13 pressurization of pump of flashed vapour flows back to fluid reservoir 1 from return duct 11
In.
In order to further increase the accuracy of liquefied natural gas filling metering, gather qi together cone 19 is welded on 5 top of liquid separation tank, increases
Encryption envelope, prevents flashed vapour from revealing, and return duct 11 is welded on 19 top of gather qi together cone, and solid and reliable, inlet tube 14 is welded on liquid storage
It is durable after tank 1, before woven hose 3 is welded on fluid reservoir 1, increase intensity, it is not easy to fall off, controller 12 respectively with gas-liquid
Sensor 18, flowmeter 6 and force (forcing) pump 13 are convenient for the transmission of data and control, filling spanner 9 and filling gun 8 using electrical connection
Using hinge connection, convenient for filling 9 flexible rotating of spanner, filler pipe 7 and filling gun 8 are threadedly coupled using sealing, prevent from filling
Liquid 2 is revealed, and filling head 10 is threadedly coupled with 8 use of filling gun, easy disassembly filling head 10, and stationary jaw 17 is provided with 3, is protected
The uniform of chucking power is demonstrate,proved, stationary jaw 17 uses hinge connection with filling head 10, and 17 flexible rotating of stationary jaw is facilitated to be clamped, close
Packing 20 is pasted onto on filling head 10, it is not easy to be loosened, return duct 11 is threadedly coupled with fluid reservoir 1 using sealing, easy to disassemble
Return duct 11.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of liquefied natural gas filling metering device, it is characterised in that：Including fluid reservoir (1), liquid separation tank (5), filling gun
(8), servicing fluids (2) are provided in the fluid reservoir (1), inlet tube (14), the inlet tube is provided with after the fluid reservoir (1)
(14) it is provided with liquid feed valve (15) on, woven hose (3) is provided with before the fluid reservoir (1), is provided on the woven hose (3) defeated
Liquid valve (4) is provided with the liquid separation tank (5) before the woven hose (3), gather qi together cone (19) is provided at the top of the liquid separation tank (5),
The gather qi together cone (19) is arranged with gas-liquid sensor (18), and return duct (11) is provided at the top of the gather qi together cone (19), described
It is provided with force (forcing) pump (13) on return duct (11), is provided with controller (12) on the force (forcing) pump (13), before the liquid separation tank (5)
It is provided with filler pipe (7), flowmeter (6) is provided on the filler pipe (7), the filling is provided with before the filler pipe (7)
Rifle (8) is provided with filling spanner (9) on the filling gun (8), is provided with filling head (10) before the filling gun (8), it is described plus
It is provided with filler (16) in head (10), filler (16) periphery is provided with gasket (20), the filling head (10)
On be provided with stationary jaw (17).
2. a kind of liquefied natural gas filling metering device according to claim 1, it is characterised in that：The gather qi together bores (19)
It is welded at the top of the liquid separation tank (5), the return duct (11) is welded at the top of the gather qi together cone (19).
3. a kind of liquefied natural gas filling metering device according to claim 1, it is characterised in that：The inlet tube (14)
After being welded on the fluid reservoir (1), before the woven hose (3) is welded on the fluid reservoir (1).
4. a kind of liquefied natural gas filling metering device according to claim 1, it is characterised in that：The controller (12)
It is electrically connected respectively with the gas-liquid sensor (18), the flowmeter (6) and the force (forcing) pump (13) use.
5. a kind of liquefied natural gas filling metering device according to claim 1, it is characterised in that：The filling spanner
(9) hinge connection, the filler pipe (7) and the filling gun (8) is used to be threadedly coupled using sealing with the filling gun (8),
The filling head (10) is threadedly coupled with the filling gun (8) use.
6. a kind of liquefied natural gas filling metering device according to claim 1, it is characterised in that：The stationary jaw
(17) 3 are provided with, the stationary jaw (17) uses hinge connection, the gasket (20) to paste with the filling head (10)
On the filling head (10).
7. a kind of liquefied natural gas filling metering device according to claim 1, it is characterised in that：The return duct (11)
It is threadedly coupled using sealing with the fluid reservoir (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790925.6U CN207893415U (en) | 2017-12-20 | 2017-12-20 | A kind of liquefied natural gas filling metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790925.6U CN207893415U (en) | 2017-12-20 | 2017-12-20 | A kind of liquefied natural gas filling metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893415U true CN207893415U (en) | 2018-09-21 |
Family
ID=63549248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790925.6U Expired - Fee Related CN207893415U (en) | 2017-12-20 | 2017-12-20 | A kind of liquefied natural gas filling metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893415U (en) |
-
2017
- 2017-12-20 CN CN201721790925.6U patent/CN207893415U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108006432A (en) | A kind of LNG bank bases formula loading system peculiar to vessel | |
| CN202710414U (en) | Device for hydrostatic tests and air tight tests and fatigue tests of pressure container liners and low pressure containers | |
| CN100448386C (en) | Packed water drinking machine | |
| CN106450139A (en) | Device for adding lithium battery electrolyte | |
| CN102913757A (en) | Pressure-volume automatic gas distribution system and control method thereof | |
| CN207893415U (en) | A kind of liquefied natural gas filling metering device | |
| CN203868681U (en) | Liquefied natural gas flash steam recovery device | |
| CN208041603U (en) | A kind of charging device of liquid CO | |
| CN206132751U (en) | Reduce device of high -salt -content wastewater chemical oxygen demand evaluated error | |
| CN102951589B (en) | Apparatus for filling conducting medium into single-hole closed small container | |
| CN208627316U (en) | A kind of power plant hydrogen conductivity exchanging column resin filling device | |
| CN206523416U (en) | A kind of experimental provision for detecting multiple gases to Oilfield Water Injection Pipelines internal corrosion | |
| CN204514911U (en) | A kind of sludge specific resistance measurement mechanism | |
| CN205244831U (en) | Liquid carbon dioxide fills dress device | |
| CN201111508Y (en) | Rotating type constant pressure device for measuring canning | |
| CN114165725A (en) | Supercritical working medium rapid filling and accurate supply device and method | |
| CN207066936U (en) | A kind of portable parallel core simulation of infiltration device | |
| CN209445060U (en) | A kind of mixed gas device of carbon dioxide and argon | |
| CN218480450U (en) | Pipeline gas replacement device | |
| CN206778441U (en) | A kind of device for preparing iridous chloride | |
| CN202125934U (en) | Hydrocone type simple steaming device | |
| CN206988687U (en) | One kind is used for Oil ＆ Gas Storage pipeline repair-welding device | |
| CN206615991U (en) | A kind of depainting water filling machine using 32 double-core CPU | |
| CN205598904U (en) | Pressure vessel ammonia leakage test residual air recovery unit | |
| CN207119266U (en) | A kind of apparatus for combining liquids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20181220 |