CN206439621U - A kind of gas station of the emergent gasification function of band - Google Patents
A kind of gas station of the emergent gasification function of band Download PDFInfo
- Publication number
- CN206439621U CN206439621U CN201720082236.3U CN201720082236U CN206439621U CN 206439621 U CN206439621 U CN 206439621U CN 201720082236 U CN201720082236 U CN 201720082236U CN 206439621 U CN206439621 U CN 206439621U
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- China
- Prior art keywords
- gas station
- metering
- gasification
- pressure
- transmitter
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Links
- 238000002309 gasification Methods 0.000 title claims abstract description 49
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 5
- 239000006200 vaporizer Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 46
- 239000003949 liquefied natural gas Substances 0.000 description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 239000003345 natural gas Substances 0.000 description 4
- 230000005501 phase interface Effects 0.000 description 4
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Abstract
A kind of gas station of the emergent gasification function of band, including storage tank, the tank bottom is provided with a mouth of pipe, the mouth of pipe unloads the LNG systems connection tank top by immersed pump and fills interface, the mouth of pipe of the tank bottom is also associated with bypath system, the bypath system includes control valve, gasification installation, voltage-regulating system and the metering system being sequentially connected with by delivery pipe, the voltage-regulating system includes at least two regulators, and the regulator is connected in parallel in the delivery pipe of the gasification installation output end by filter respectively；The metering system includes at least two metering devices parallel with one another, and the metering device is connected with flow transmitter, temperature transmitter and pressure transmitter, and the output end of the metering system is connected with insulating joint.The gas station gas distributing system can not regular supply LNG when, solve the problems, such as that gas station meets an urgent need supply using the present storage tank LNG capacity of gas station, Contingency supply efficiency high can ensure the stabilization of LNG stream amount supply.
Description
Technical field
The utility model is related to liquefied natural gas supplying field, and in particular to a kind of gas station of the emergent gasification function of band.
Background technology
With the rapid growth of vehicles number, consumption of petroleum amount quickly increases, and the threat of oil crisis is increasingly highlighted, right
The pollution of environment is increasingly aggravated, and the awareness of saving energy and environmental requirement of people are improved constantly.Natural gas has that storage capacity is big, pollution
Small, energy consumption is low, price is low, it is safe the features such as, be considered as the optimal selection of 21 century alternative motor fuels, and in part
Extensive use on city bus automobile and taxi.According to prior art needs, utilization of the natural gas on automobile is, it is necessary to rely on
LNG or CNG gas stations are used as gas supply amboceptor.
However, the construction or update frequency with modern city underground engineering are increased, underground gas distributing system runs into
Situation about need to stop the supple of gas or steam temporarily is also on the increase, and maintains gas station normally to run, and ensures gas station supply safety and stability, this is related to
To the emergent supply problem of gas station.Many uncertain factors and risk, general gas station are had based on supply webmaster supply link
Accident emergency compressed air source unit is both provided with, to tackle timely replacement during supplied upstream failure, the emergent supply task of burden.It is conventional
The storage tank that LNG gas stations or LNG and LCNG build station institute band jointly has 7 Interface designs, is the 4 gas phase interfaces in top, bottom respectively
3, portion liquid phase interface.According to the LNG that unloads of gas station, plus LNG, plus CNG function, tank top mouth of pipe 11a and tank bottom pipe
Mouth 11b formation plunger pump pressurized gasification formation CNG system, tank top mouth of pipe 12a and tank bottom mouth of pipe 12b forms latent liquid
The system that pump adds LNG, tank top mouth of pipe 13a and tank bottom mouth of pipe 13b formation immersed pumps unload LNG systems, tank top pipe
The gas phase interface that mouth 14a is diffused safely as storage tank（Such as Fig. 1）.Based on emergent supply, conventional LNG or CNG gas stations need from
Carry out taking liquid in the liquid phase interface of storage tank, going out liquid from tank bottom mouth of pipe 11b then influences plunger pump formation CNG flow, from storage
Pot bottom mouth of pipe 12b, which goes out liquid, then influences immersed pump plus LNG flow, is unfavorable for the stabilization of gas station supply.Therefore, it is necessary to grind
Send out band a kind of and meet an urgent need the gas station of gasification function, the gas station add emergent supply on the basis of not influenceing gas station to be laid out originally
Gas bypath system so that gas station can both avoid unloading LNG influence in emergent supply, ensures gas station LNG stream amount supply
Stabilization.
In order to reach this purpose, the numerous technical specialists in natural gas field are had found in storage tank mouth of pipe 13b by considering
Outlet end adds bypath system, and interface condominium line is filled with tank bottom, it is possible to achieve immersed pump system is directly slow by storage tank
Punching plus press juice are to bypath system, to increase the ability of emergent gasification supply.
Utility model content
Accordingly and defect present in prior art, be to provide a kind of band should for the purpose of this utility model
The gas station of anxious gasification function, the gas station can gas distributing system can not regular supply LNG when, utilize the storage of gas station now
Tank LNG capacity is met an urgent need supply to solve the problems, such as gas station, and by immersed pump is unloaded LNG systems and be converted to top and fill to avoid unloading
LNG influence, realization is liquid gasification, ensures the stabilization of gas station LNG stream amount supply.
The technical solution of the utility model is：A kind of gas station of the emergent gasification function of band, including storage tank, the storage tank
Bottom is provided with a mouth of pipe, and the mouth of pipe unloads the LNG systems connection tank top by immersed pump and fills interface, the bottom of storage tank
The mouth of pipe in portion is also associated with bypath system, control valve that the bypath system includes being sequentially connected with by delivery pipe, gasification installation,
Voltage-regulating system and metering system, the voltage-regulating system include at least two regulators, and the regulator passes through mistake respectively
Filter is connected in parallel in the delivery pipe of the gasification installation output end；The metering system includes at least two meterings parallel with one another
Device, the metering device is connected with flow transmitter, temperature transmitter and pressure transmitter, the output of the metering system
End is connected with insulating joint.
Preferably, the flow transmitter, temperature transmitter and pressure transmitter are connected with flow indicator gauge, institute
State metering device and odorization machine is connected with by the flow indicator gauge.
Preferably, the bypath system also includes safe diverging system, the safe diverging system is connected to institute
State in the regulator output end of the input of gasification installation, the output end of gasification installation and voltage-regulating system, including two phases
Mutual ball valve in parallel, described two ball valves are connected by safety valve, are formed BOG and are excluded divergencing path automatically.
Preferably, the output end of the gasification installation and metering device is connected to temperature pressure detection system, institute
Stating temperature pressure detection system includes showing the temperature alarm of conveyer connection by temperature and shows pick-up by pressure
The pressure alarm of device connection, the pressure is shown to be passed through between transmitter and the gasification installation, the output end of metering device
Stop valve is connected.
Preferably, the gasification installation, the input of regulator and metering device, output two ends be respectively connected with promptly
Stop valve, the output end of the metering system is provided with the quick action emergency valve.
Preferably, the gasification installation, regulator and metering device are respectively vaporizer, pressure regulator valve and flow
Meter.
Preferably, the output end of the regulator is connected with pressure gauge.
From the above, it is seen that the utility model has following advantage：
1st, the bypath system of the gas station addition of present patent application, with tank bottom interface shared pipeline, it is possible to achieve latent
Liquid pump system, to bypath system, is not influenceing gas station original plus is unloading LNG functions directly by storage tank buffering plus press juice
Under the premise of, the ability of the emergent gasification supply of gas station is not only increased, again can also be before tank car liquid phase pressure not be increased
Put realization to unload, accelerate the efficiency of unloading of tank car；
2nd, the gas station of the emergent gasification function of the band of present patent application sets safe diffusion system in gasification, pressure regulation link,
Ensure the security of supply process；In the starting end of bypath system, the control valve of system automatic start-stop is set, can be according to need
Air supply system is changed, the supply basis of gas station originally is not influenceed；
3rd, delivery pipe is connected with gasifier, pressure regulator valve, quantifier and odorization machine in turn in bypath system, and LNG enters other
After the system of road, realization is liquid gasification, and the supply pressure and stability of flow of natural gas, Contingency supply efficiency high can maintain to add
Normally run at gas station.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that the utility model storage tank supplies schematic diagram；
Fig. 2 is the utility model bypath system schematic diagram.
Embodiment
, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer
Scheme carries out clear, complete description.Obviously, described embodiment is only a part of embodiment of the utility model, rather than
Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
On the premise of obtained by all other embodiment, belong to the scope that the utility model is protected.
With reference to Fig. 1, Fig. 2, a kind of gas station of the emergent gasification function of band, including storage tank 1, the bottom of storage tank 1 is provided with one
The mouth of pipe 13b, the mouth of pipe 13b unload the LNG systems connection top of storage tank 1 by immersed pump and fill interface 13a, the storage tank 1
The mouth of pipe 13b of bottom is also associated with bypath system 10, and the bypath system 10 includes the control valve being sequentially connected with by delivery pipe 2
3rd, gasification installation 4, voltage-regulating system and metering system, the voltage-regulating system include at least two regulators 5, the pressure regulation dress
Put 5 to be connected in parallel in the delivery pipe 2 of the output end of gasification installation 4 by filter 6 respectively, the output end of the regulator 5
It is connected with pressure gauge 51；The metering system includes at least two metering devices 7 parallel with one another, and the metering device 7 is connected
Have flow transmitter 71, temperature transmitter 72 and a pressure transmitter 73, the flow transmitter 71, temperature transmitter 72 and
Pressure transmitter 73 is connected with flow indicator gauge 74, and the metering device 7 is connected with by the flow indicator gauge 74 to be added
Smelly machine 9, the flow that odorization machine 9 is transmitted according to pressure transmitter 73 transmits foul smell in default ratio to bypath system 10；It is described
Gasification installation 4, regulator 5 and metering device 7 are respectively vaporizer, pressure regulator valve and flowmeter, the metering system 10
Output end be connected with insulating joint 8, the output end of the insulating joint 8 connects the air supply system of gas station, when unloading, bypass
System 10 is worked, and LNG is entered by bypath system 1 to be stored and use in the air supply system of gas station, and the hydraulic pressure in storage tank 1 subtracts
Few, that accelerates tank car unloads vehicle speed, and when the hydraulic pressure of tank car is less than the hydraulic pressure of storage tank 1, the pressure without increasing tank car, LNG is light
Easily in press-in storage tank 1.
In order to ensure the stability that bypath system 10 is supplied, the bypath system 10 also includes safe diverging system, described
Safe diverging system is connected to the tune of input, the output end of gasification installation 4 and the voltage-regulating system of the gasification installation 4
In the output end of pressure device 5, the safe diverging system 20 includes two ball valves 21 parallel with one another, and described two ball valves 21 pass through
Safety valve 22 is connected, and is formed BOG and is excluded divergencing path automatically.
The output end of the gasification installation 4 and metering device 7 is connected to temperature pressure detection system, the temperature pressure
Force detection system includes showing the temperature alarm 32 of the connection of conveyer 31 by temperature and shows transmitter 33 by pressure
The pressure alarm 34 of connection, the pressure is shown between transmitter 33 and the gasification installation 4, the output end of metering device 7
Connected by stop valve 35；The gasification installation 4, the input of regulator 5 and metering device 7, output two ends are respectively connected with
Quick action emergency valve 30, the output end of the metering system is provided with the quick action emergency valve 30.
Working method：Gas station gas transmission pipeline net work can not regular supply LNG when, control valve 2 is opened, and bypath system 10 is accessed
LNG, LNG sequentially pass through gasification, pressure regulation, plus smelly, are exported after the process such as metering from the output end of metering system, are gas station operation
Contingency gas sources are provided.
The utility model provides the gas station that a kind of band meets an urgent need gasification function, gas station addition bypath system, with storage tank
Bottom interface shared pipeline, it is possible to achieve immersed pump system directly adds press juice to bypath system by storage tank buffering, in not shadow
Ring gas station original plus on the premise of unloading LNG functions, can not only maintain gas station normally to run, ensure the supply of LNG stream amount
Stabilization, can also realize and unload on the premise of tank car liquid phase pressure is not increased, accelerate tank car efficiency of unloading.
Various embodiments above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing
The utility model is described in detail each embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, or which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical side of the utility model
The scope of case.
Claims (7)
- The gas station of gasification function 1. a kind of band is met an urgent need, including storage tank, the tank bottom are provided with a mouth of pipe, and the mouth of pipe passes through Immersed pump unloads the LNG systems connection tank top and fills interface, it is characterised in that the mouth of pipe of the tank bottom is also associated with Bypath system, the bypath system includes control valve, gasification installation, voltage-regulating system and the metering being sequentially connected with by delivery pipe System, the voltage-regulating system includes at least two regulators, and the regulator is connected in parallel on the gas by filter respectively Makeup is put in the delivery pipe of output end；The metering system includes at least two metering devices parallel with one another, the metering dress Put and be connected with flow transmitter, temperature transmitter and pressure transmitter, the output end of the metering system is connected with insulation and connect Head.
- The gas station of gasification function 2. a kind of band as claimed in claim 1 is met an urgent need, it is characterised in that the flow transmitter, temperature Degree transmitter and pressure transmitter are connected with flow indicator gauge, and the metering device is connected by the flow indicator gauge There is odorization machine.
- The gas station of gasification function 3. a kind of band as claimed in claim 1 is met an urgent need, it is characterised in that the bypath system also includes Safe diverging system, the safe diverging system is connected to the output end of the input of the gasification installation, gasification installation And in the regulator output end of voltage-regulating system, including two ball valves parallel with one another, described two ball valves pass through safety valve Connection, forms BOG and excludes divergencing path automatically.
- The gas station of gasification function 4. a kind of band as claimed in claim 1 is met an urgent need, it is characterised in that the gasification installation and metering The output end of device is connected to temperature pressure detection system, and the temperature pressure detection system, which includes showing by temperature, to be passed Temperature alarm and the pressure alarm that transmitter is connected is shown by pressure that device is connected are sent, the pressure shows transmitter It is connected between the gasification installation, the output end of metering device by stop valve.
- The gas station of gasification function 5. a kind of band as claimed in claim 1 is met an urgent need, it is characterised in that the gasification installation, pressure regulation The input of device and metering device, output two ends are respectively connected with quick action emergency valve, and the output end of the metering system is provided with The quick action emergency valve.
- The gas station of gasification function 6. a kind of band as claimed in claim 1 is met an urgent need, it is characterised in that the gasification installation, pressure regulation Device and metering device are respectively vaporizer, pressure regulator valve and flowmeter.
- The gas station of gasification function 7. a kind of band as claimed in claim 1 is met an urgent need, it is characterised in that the output of the regulator End is connected with pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082236.3U CN206439621U (en) | 2017-01-20 | 2017-01-20 | A kind of gas station of the emergent gasification function of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082236.3U CN206439621U (en) | 2017-01-20 | 2017-01-20 | A kind of gas station of the emergent gasification function of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439621U true CN206439621U (en) | 2017-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720082236.3U Expired - Fee Related CN206439621U (en) | 2017-01-20 | 2017-01-20 | A kind of gas station of the emergent gasification function of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764413A (en) * | 2017-01-20 | 2017-05-31 | 佛山市汽车燃气有限公司 | A kind of gas station of the emergent gasification function of band |
| CN111429700A (en) * | 2020-03-27 | 2020-07-17 | 成都蓉悦科技有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
-
2017
- 2017-01-20 CN CN201720082236.3U patent/CN206439621U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764413A (en) * | 2017-01-20 | 2017-05-31 | 佛山市汽车燃气有限公司 | A kind of gas station of the emergent gasification function of band |
| CN111429700A (en) * | 2020-03-27 | 2020-07-17 | 成都蓉悦科技有限公司 | Real-time data acquisition and processing system for natural gas transmission station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: Room 301-303, floor 3, No. 25, Jihua 5th Road, Chancheng District, Foshan City, Guangdong Province Patentee after: FOSHAN GAS HIGH PRESSURE PIPE NETWORK Co.,Ltd. Address before: 528000, 5 floor, Jihua building, No. five, Jihua Road, Chancheng District, Guangdong, Foshan Patentee before: FOSHAN AUTOMOBILE GAS Co.,Ltd. |
|
| 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: 20170825 |