CN206247021U - A kind of separate assembling Large LNG skid gasification station - Google Patents
A kind of separate assembling Large LNG skid gasification station Download PDFInfo
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- CN206247021U CN206247021U CN201621330819.5U CN201621330819U CN206247021U CN 206247021 U CN206247021 U CN 206247021U CN 201621330819 U CN201621330819 U CN 201621330819U CN 206247021 U CN206247021 U CN 206247021U
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- sled
- storage tank
- main vaporizer
- pressure regulation
- vaporizers
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Abstract
The utility model discloses a kind of separate assembling Large LNG skid gasification station, including unload and storage tank supercharging sled, main vaporizer sled, re-heat pressure regulation metering sled；Unload and storage tank supercharging sled, main vaporizer sled, re-heat pressure regulation metering pass through connection by metal hose between prizing；Unload and storage tank supercharging sled includes unloading and storage tank booster, BOG vaporizers；Main vaporizer sled includes at least one main vaporizer；Re-heat pressure regulation metering sled includes EAG vaporizers, recuperator, temperature transmitter, pressure regulator and flowmeter；EAG vaporizers are connected with main vaporizer, and connect discharge pipe；Recuperator is connected with main vaporizer, and connects output pipe；Temperature transmitter is installed between recuperator and main vaporizer；Pressure regulator and flowmeter are installed on output pipe.The utility model is rational in infrastructure, can realize standardization and modularized production, is substantially reduced the length dimension at total skid station, manufactures and in-site installation is convenient.
Description
Technical field
The utility model is related to a kind of skid gasification station, more particularly to a kind of separate assembling Large LNG skid gasification station.
Background technology
With national energy-saving emission reduction in recent years and the guiding of clean energy resource policy is greatly developed, natural gas is increasingly becoming 21 generation
One of discipline clean energy resource the most popular, corresponding LNG productions and accumulating industry fast development, so as to promote LNG gasification station
It is fast-developing.Because user's request amount constantly increases, the scale at LNG gasification station also develops towards maximization, so as to promote LNG
Skid mounted equipment maximizes increasingly, from small-sized 200Nm3/h, 300Nm3/h, 500Nm3/h, 1000Nm3/h, to larger specification
1500Nm3/h, 2000Nm3/h, even 3000Nm3/h, the contour length of skid mounted equipment also by 5 meters, 6 meters, 8 meters, to 10 meters,
Even 12 meters.General small-sized sled, such as 1000Nm3/h, compression portion skid size of unloading is about 3.4 meters x3 meters, it is considered to whole
Body skid is transported, general main vaporizer it is total it is high be no more than 3 meters, vaporizer length and width are respectively 4.2 meters and 2.9 meters, behind re-heat, tune
Pressure and metering section size are about 3 meters x3 meters, then total length is 3.4+4.2+3=10.6 meters after skid, and 7 are always weighed about after skid
Ton, then this leptosomatic one sled has certain difficulty in hoisting process, and skid base has to a certain degree unavoidably
Deformation, because the upper equipment of sled be connected or weld with pipeline using rigid flange, prize to cause to prize after base deforms and set
It is standby to produce stress with each junction of pipeline, even crackle or compression, so as to influence the performance at skid station.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of separate assembling Large LNG skid gasification station, pin
To deficiency of the prior art, split modular structure is designed, using three independent functional form skids, connected by metal hose
Connect.So as to solve, skid volume is excessive to be also easy to produce deformation, and equipment produces stress, even crackle with each junction of pipeline on sled
Or the problem of compression.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of separate assembling Large LNG skid gasification
Stand, including unload and storage tank supercharging sled, main vaporizer sled, re-heat pressure regulation metering sled；It is described to unload and storage tank supercharging sled, main vaporization
Pass through connection by metal hose between device sled, re-heat pressure regulation metering sled；It is described unload and storage tank supercharging sled include unload and storage tank increase
Depressor, BOG vaporizers；The main vaporizer sled includes at least one main vaporizer；The re-heat pressure regulation metering sled includes EAG vapour
Change device, recuperator, temperature transmitter, pressure regulator and flowmeter；The EAG vaporizers are connected with the main vaporizer, and connect
Discharge pipe；The recuperator is connected with the main vaporizer, and connects output pipe；The recuperator and the main vaporizer
Between temperature transmitter is installed；The pressure regulator and flowmeter are installed on the output pipe.
Preferably, the re-heat pressure regulation metering sled also includes basket filter；The basket filter is installed on efferent duct
Lu Shang.
Preferably, also including combustion gas siren；The combustion gas siren is installed on described unloading and storage tank supercharging sled and multiple
On hot pressure regulation metering sled.
Preferably, the main vaporizer is two.
By above-mentioned technical proposal, the beneficial effect of technical solutions of the utility model is：The utility model is rational in infrastructure, group
Dress convenient disassembly, with advantages below：
1st, standardization and modularized production can be realized.Unload and the nozzle orientation of storage tank supercharging sled can be according to user's need
It is adjusted flexibly, but the size of sled is almost without changing, the either mouth of pipe arrangement of " L-type " or " yi word pattern ", it is only necessary to
The design structure and comb mode of appropriate adjustment booster can be realized as.
2nd, it is substantially reduced the length dimension at total skid station.Designed using this split type skid, main vaporizer is without receiving
The shipping height limitation of one sled, can be defeated using sleeping shipment when main vaporizer height is limited more than shipping height, and then uses
The height fashion of main vaporizer can be improved to reduce size on length direction, so that total length prized after reducing assembling.
3rd, manufacture and in-site installation is convenient.Due to using connection by metal hose, each split sled is mutually only during fabrication
It is vertical, mouth of pipe positioning accuracy request at interconnection is substantially reduced, so as to improve production efficiency.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for 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 the structural representation disclosed in the utility model embodiment.
Fig. 2 is the flow chart disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure：
1. unload and the main vaporizer of storage tank supercharging sled 2. prizes 3. re-heat pressure regulation meterings sled
4. recuperator 6.EAG vaporizers of main vaporizer 5.
7. the flowmeter 9. of pressure regulator 8. is unloaded and storage tank booster
The basket filter 12.LNG storage tanks of 10.BOG vaporizers 11.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
According to Fig. 1, Fig. 2, the utility model provides a kind of separate assembling Large LNG skid gasification station, including unloads
And storage tank supercharging sled 1, main vaporizer sled 2, re-heat pressure regulation metering sled 3；It is described unload and storage tank supercharging sled 1, main vaporizer sled 2,
Pass through connection by metal hose between re-heat pressure regulation metering sled 3；It is described unload and storage tank supercharging sled 1 include unload and storage tank booster
9th, BOG vaporizers 10；Unloaded in Fig. 1 and storage tank booster 9 and the use one composite construction of BOG vaporizers 10.The main vaporization
Device sled 2 includes at least one main vaporizer 4, preferably two；The re-heat pressure regulation metering sled 3 includes EAG vaporizers 6, re-heat
Device 5, temperature transmitter, pressure regulator 7 and flowmeter 8；The EAG vaporizers 6 are connected with the main vaporizer 4, and connect discharge
Pipeline；The recuperator 5 is connected with the main vaporizer 4, and connects output pipe；The recuperator 5 and the main vaporizer 4
Between temperature transmitter is installed；The pressure regulator 7 and flowmeter 8 are installed on the output pipe.
For the solid impurity in filter pipe and natural gas, prevent fine particle accurate to pressure regulator 7 and the grade of flowmeter 8
Instrument causes to damage, while can also provide the user more clean gas, the re-heat pressure regulation metering sled 3 also includes basket mistake
Filter 11；The basket filter 11 is installed on output pipe.
In order to improve security performance of the present utility model, combustion gas siren can also be set up；The combustion gas siren is installed
In it is described unload and storage tank supercharging sled 1 and re-heat pressure regulation metering sled 3 on.
With reference to Fig. 2, the utility model is broadly divided into 3 funtion parts according to function, these three funtion parts with 3 points
Body sled is generally corresponding.
1) unload compression portion：As shown in Figure 2 transport LNG liquid tank cars by 3 cryogenic metal hoses respectively with a mouthfuls
(tank car supercharging liquid outlet), b mouthfuls (tank car unload liquid outlet), c mouthfuls (tank car supercharging gas returning port) connection, three mouth of pipe d of opposite side
Mouthful, e mouthful, f mouthfuls of inlet respectively with live LNG storage tank 12, LNG storage tank 12BOG gas phase mouths and the liquid outlet of LNG storage tank 12 company
Connect, the liquid in tank car can deliver to d mouthfuls and enter LNG storage tank 12 by b mouthfuls；Liquid enters main vapour by f mouthfuls in LNG storage tank 12
Change device 4 to be gasified；When pressure is relatively low in tank car smoothly can not go out liquid, partially liq in tank car can be poured into by a mouthfuls
Unload and storage tank booster 9 carries out gasification pressurization, then return to tank car by c mouthfuls；If pressure of storage tank is relatively low, can be by d
Mouth entrance is unloaded and storage tank booster 9 carries out gasification pressurization, then returns to LNG storage tank 12 by e mouthfuls；Tank car and LNG storage tank 12
Middle BOG can also be directly entered BOG vaporizers 10 and carry out gasify re-heat and remittance gas pipe network by vapor delivery line.
2) gasification and re-heat part：Used using two main switchings of vaporizer 4 of air temperature type, when a vaporizer works,
Another re-heat defrosting in atmosphere；Consider that air temperature type vaporizer vaporization ability is not enough during winter extreme weather, in air temperature type vapour
Changing increases an electric heating water bath recuperator behind device；It is furnished with temperature transmitter after gasification on pipeline, can on storage tank drain pipe
So that with low temperature quick action emergency valve, once the relatively low arrival cut-out temperature set in advance of temperature after gasification, stop valve can be closed in time
Close cut-out drain pipe；Recuperator 5 is designed using dual flow path, it is possible to achieve NG and BOG re-heats simultaneously.
3) filtering, pressure regulation and metering section：Basket filter 11 is the basket fabric of Dole's gas designed, designed, can be effective
Impurity in filtering natural gas；Pressure regulator 7 selects self-supporting, two-way pressure regulation, the using and the reserved；BOG is single channel pressure regulation；Flowmeter 8
Generally select turbine flowmeter.
By above-mentioned specific embodiment, the beneficial effects of the utility model are：The utility model is rational in infrastructure, can realize
Standardization and modularized production, are substantially reduced the length dimension at total skid station, manufacture and in-site installation is convenient.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of separate assembling Large LNG skid gasification station, it is characterised in that including unloading and storage tank supercharging sled, main vaporization
Device sled, re-heat pressure regulation metering sled；It is described unload and storage tank supercharging sled, main vaporizer sled, re-heat pressure regulation metering sled between by gold
Category flexible pipe connection；It is described unload and storage tank supercharging sled include unload and storage tank booster, BOG vaporizers；The main vaporizer sled
Including at least one main vaporizer；The re-heat pressure regulation metering sled includes EAG vaporizers, recuperator, temperature transmitter, pressure regulator
And flowmeter；The BOG vaporizers are connected with the recuperator；The EAG vaporizers are connected with the main vaporizer, and connect
Discharge pipe；The recuperator is connected with the main vaporizer, and connects output pipe；The recuperator and the main vaporizer
Between temperature transmitter is installed；The pressure regulator and flowmeter are installed on the output pipe.
2. separate assembling Large LNG skid gasification station according to claim 1, it is characterised in that the re-heat pressure regulation
Metering sled also includes basket filter；The basket filter is installed on output pipe.
3. separate assembling Large LNG skid gasification station according to claim 1, it is characterised in that also warned including combustion gas
Report device；The combustion gas siren be installed on it is described unload and storage tank supercharging sled and re-heat pressure regulation metering sled on.
4. separate assembling Large LNG skid gasification station according to claim 1, it is characterised in that the main vaporizer
It is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330819.5U CN206247021U (en) | 2016-12-06 | 2016-12-06 | A kind of separate assembling Large LNG skid gasification station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330819.5U CN206247021U (en) | 2016-12-06 | 2016-12-06 | A kind of separate assembling Large LNG skid gasification station |
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| Publication Number | Publication Date |
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| CN206247021U true CN206247021U (en) | 2017-06-13 |
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ID=59003728
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| CN201621330819.5U Active CN206247021U (en) | 2016-12-06 | 2016-12-06 | A kind of separate assembling Large LNG skid gasification station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477356A (en) * | 2017-08-03 | 2017-12-15 | 山东新兴重工科技发展有限公司 | A kind of band automatically controls gasification pry regulator |
-
2016
- 2016-12-06 CN CN201621330819.5U patent/CN206247021U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477356A (en) * | 2017-08-03 | 2017-12-15 | 山东新兴重工科技发展有限公司 | A kind of band automatically controls gasification pry regulator |
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