CN208898831U - A kind of prizing liquefied natural gas rectifier unit - Google Patents
A kind of prizing liquefied natural gas rectifier unit Download PDFInfo
- Publication number
- CN208898831U CN208898831U CN201821346191.7U CN201821346191U CN208898831U CN 208898831 U CN208898831 U CN 208898831U CN 201821346191 U CN201821346191 U CN 201821346191U CN 208898831 U CN208898831 U CN 208898831U
- Authority
- CN
- China
- Prior art keywords
- platform
- tower
- dethanizer
- discharge nozzle
- liquefied gas
- 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.)
- Active
Links
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model discloses a kind of prizing liquefied natural gas rectifier unit, including skid frame, dethanizer, liquefied gas tower, dethanizer and liquefied gas tower are fixed in skid frame；Skid frame includes that equally distributed five layers of platform, five layers of platform are fixedly connected by four right angle support arms along the vertical direction；Second platform, third platform, the 4th platform, the 5th platform are equipped with the first supported hole and the second supported hole；The bottom of dethanizer is fixed on the first platform by the first skid；The bottom of liquefied gas tower is fixed on the first platform by the second skid；Second platform, the 4th platform, is equipped with several circular holes passed through for pipeline on the 5th platform at third platform.The utility model prizing liquefied natural gas rectifier unit concentrates on two towers of dethanizer and liquefied gas tower in one skid frame, is prized by being reasonably laid out with group, to greatest extent concentrates two towers, can be realized efficient resettlement.
Description
Technical field
The utility model relates to technical field of petrochemical industry, and in particular to a kind of prizing liquefied natural gas rectifier unit.
Background technique
In the recovery processing of liquefied gas, liquefied natural gas rectifier unit has vital shadow to the rate of recovery of liquefied gas
It rings.Liquefied natural gas rectifier unit generally requires resettlement and carries out liquefied natural gas rectification process in different well sites at present, but
It is to require two towers greatly due to liquefied natural gas rectifier unit, the size of two towers is larger and individually placed, thus to resettlement
Have a great impact, migration cost is higher.
Utility model content
Purpose of the utility model is to overcome the deficiencies of the above prior art and provide a kind of prizing liquefied natural gas essences
Distillation unit concentrates on dethanizer and two towers of liquefied gas tower in one skid frame, is prized by being reasonably laid out with group, most
Limits concentrate two towers, realize efficient resettlement.
To achieve the above object, the utility model adopts the following technical solutions: a kind of prizing liquefied natural gas rectifying dress
It sets, including skid frame, dethanizer, liquefied gas tower, the dethanizer and liquefied gas tower are fixed in skid frame；
The skid frame includes equally distributed five layers of platform along the vertical direction, be followed successively by from bottom to top the first platform,
Second platform, third platform, the 4th platform, the 5th platform, five layers of platform are fixedly connected by four right angle support arms；
Second platform, third platform, the 4th platform, the 5th platform are equipped with first to support dethanizer of consistency from top to bottom
Supported hole；Second platform, third platform, the 4th platform, the 5th platform are equipped with consistency from top to bottom to support liquefied gas
Second supported hole of tower；
The bottom of the dethanizer is fixed on the first platform by the first skid, the tower body of the dethanizer
It is upward through each first supported hole, the top of the dethanizer is located at the 5th platform upper；
The bottom of the liquefied gas tower is fixed on the first platform by the second skid, the tower body of the liquefied gas tower
It is upward through each second supported hole, the top of the liquefied gas tower is located at the 5th platform upper；
The first feed pipe and the second feed pipe are from bottom to top set gradually with the upper column of the dethanizer, it is described de-
Tower top outlet the first discharge nozzle of setting of ethane tower, outlet at bottom the second discharge nozzle of setting of the dethanizer, described second
Discharge nozzle is connected to the tower body entrance of liquefied gas tower；The top exit of the liquefied gas tower passes through third discharge nozzle and condenser
Entrance is attached, and the outlet of the condenser is equipped with liquefied gas discharge nozzle；The outlet at bottom of the liquefied gas tower, which is equipped with, to be stablized
Lighter hydrocarbons discharge nozzle；
The condenser is fixed on the 4th platform by condenser brackets；
Second platform, the 4th platform, is equipped with several circular holes passed through for pipeline on the 5th platform at third platform.
Preferably, it is equipped with ladder between adjacent platforms, and every layer of ladder is staggered, avoids directly falling during climbing
To the bottom.
Preferably, first platform, the second platform, third platform, the 4th platform, the 5th platform surrounding be with shield
Column.
Preferably, the first reboiler is arranged in the tower bottom of the dethanizer, and the entrance of first reboiler is connected to the
The top exit of two discharge nozzles, first reboiler is connected to the tower bottom of dethanizer；
First reboiler is fixed on the first platform by first support.
Preferably, the second reboiler is arranged in the tower bottom of the liquefied gas tower, and the entrance of second reboiler is connected to surely
Determine lighter hydrocarbons discharge nozzle, the top exit of first reboiler is connected to the tower bottom of liquefied gas tower；
Second reboiler is fixed on the first platform by second support.
Preferably, first feed pipe, the second feed pipe, the first discharge nozzle, the second discharge nozzle, third discharge nozzle, liquid
Valve is equipped on change gas discharge nozzle, stable light hydrocarbon discharge nozzle.
Preferably, the condenser is also attached with water cooling heat exchanger, and the water cooling heat exchanger carries out water to condenser
Cold cooling；
The water cooling heat exchanger is fixed on third platform by third bracket.
Preferably, adjacent support arm is equipped with the reinforcing rib of cross-distribution.
The utility model has the following beneficial effects:
Two towers of dethanizer and liquefied gas tower are concentrated on one by the utility model prizing liquefied natural gas rectifier unit
It in a skid frame, is prized by being reasonably laid out with group, two towers is concentrated to greatest extent, can be realized efficient resettlement.
Detailed description of the invention
Fig. 1 is the process flow chart of the utility model prizing liquefied natural gas rectifier unit；
Fig. 2 is the structural representation perspective view of skid frame in the utility model；
Fig. 3 is the structural representation left view of skid frame in the utility model；
Fig. 4 is the A-A of Fig. 3 to sectional view；
Fig. 5 is the B-B direction sectional view of Fig. 3；
Fig. 6 is the C-C of Fig. 3 to sectional view；
Fig. 7 is the assembly schematic front view of skid frame and dethanizer, liquefied gas tower in the utility model；
Fig. 8 is the assembly signal left view of skid frame and dethanizer, liquefied gas tower in the utility model；
Wherein
1- skid frame, the first platform of 11-, the second platform of 12-, 13- third platform, the 4th platform of 14-, 15- the 5th are flat
Platform, 16- support arm, 17- ladder, 18- guardrail, the first skid of 19-, the first supported hole of 110-, the second skid of 111-, 112- second
Supported hole, 113- first support, 114- second support, 115- third bracket, 116- condenser brackets, 117- reinforcing rib；
2- dethanizer, 21 first feed pipes, 22 second feed pipes, the first discharge nozzle of 23-, 24 second discharge nozzles；
3- liquefied gas tower, 31- third discharge nozzle, 32- condenser, 33- liquefied gas discharge nozzle, 34- stable light hydrocarbon discharge nozzle,
35- water cooling heat exchanger；
The first reboiler of 4-；
The second reboiler of 5-.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As Figure 7-8, a kind of prizing liquefied natural gas rectifier unit, including skid frame 1, dethanizer 2, liquefaction
Gas tower 3, the dethanizer 2 and liquefied gas tower 3 are fixed in skid frame 1；
As shown in figures 2-6, the skid frame 1 includes equally distributed five layers of platform along the vertical direction, from bottom to top according to
Secondary is the first platform 11, the second platform 12, third platform 13, the 4th platform 14, the 5th platform 15, and setting multilayer platform is on the one hand
Reinforcement effect is played to skid frame 1, is on the other hand convenient for installation of the operating personnel to related pipeline, equipment, valve；Five layers flat
Platform is fixedly connected by the support arm 16 of four right angles；Second platform 12, third platform 13, the 4th platform 14,
5th platform 15 is equipped with the first supported hole 110 to support dethanizer 2 of consistency from top to bottom；Second platform 12,
Three platforms 13, the 4th platform 14, the 5th platform 15 are equipped with the second supported hole to support liquefied gas tower 3 of consistency from top to bottom
112；
The bottom of the dethanizer 2 is fixed on the first platform 11 by the first skid 19, the dethanizer 2
Tower body be upward through each first supported hole 110, the top of the dethanizer 2 is located at 15 top of the 5th platform；
The bottom of the liquefied gas tower 3 is fixed on the first platform 11 by the second skid 111, the liquefied gas tower
3 tower body is upward through each second supported hole 112, and the top of the liquefied gas tower 3 is located at 15 top of the 5th platform；
As shown in Figure 1, from bottom to top setting gradually the first feed pipe 21 and second with the upper column of the dethanizer 2
The first discharge nozzle 23, the outlet at bottom setting of the dethanizer 2 is arranged in feed pipe 22, the tower top outlet of the dethanizer 2
Second discharge nozzle 24, second discharge nozzle 24 are connected to the tower body entrance of liquefied gas tower 3；The top of the liquefied gas tower 3 goes out
Mouth is attached by third discharge nozzle 31 and the entrance of condenser 32, and the outlet of the condenser 32 is equipped with liquefied gas discharge nozzle
33；The outlet at bottom of the liquefied gas tower 3 is equipped with stable light hydrocarbon discharge nozzle 34；
The condenser 32 is fixed on the 4th platform 104 by condenser brackets 116；
Second platform 12, the 4th platform 14, is equipped on the 5th platform 15 and several to pass through for pipeline third platform 13
Circular hole.
Preferably, it is equipped with ladder 17 between adjacent platforms, and every layer of ladder is staggered, avoids directly falling during climbing
Fall on the bottom；For the relatively clear other structures that show, only draw in the accompanying drawings the first platform 11 and the second platform 12 it
Between ladder.
Preferably, first platform 11, the second platform 12, third platform 13, the 4th platform 14, the 5th platform 15 four
Zhou Jun is with guardrail 18.
Preferably, the first reboiler 4 is arranged in the tower bottom of the dethanizer 2, and the entrance of first reboiler 4 is connected to
The top exit of second discharge nozzle 24, first reboiler 4 is connected to the tower bottom of dethanizer 2；
First reboiler 4 is fixed on the first platform 11 by first support 113.
Preferably, the second reboiler 5 is arranged in the tower bottom of the liquefied gas tower 3, and the entrance of second reboiler 5 is connected to
The top exit of stable light hydrocarbon discharge nozzle 34, first reboiler 5 is connected to the tower bottom of liquefied gas tower 3；
Second reboiler 5 is fixed on the first platform 11 by second support 114.
Preferably, first feed pipe 21, the second feed pipe 22, the first discharge nozzle 23, the second discharge nozzle 24, third go out
Expects pipe 31, liquefied gas discharge nozzle 33 are equipped with valve on stable light hydrocarbon discharge nozzle 34.
Preferably, the condenser 32 is also attached with water cooling heat exchanger 35, and the water cooling heat exchanger 35 is to condenser
32 carry out water-cooled cooling；
The water cooling heat exchanger 35 is fixed on third platform 13 by third bracket 115.
Preferably, adjacent support arm 16 is equipped with the reinforcing rib 117 of cross-distribution, in order to which relatively clear shows other
Structure only draws the reinforcing rib between one group of adjacent support arm 16 in the accompanying drawings.
Two towers of dethanizer and liquefied gas tower are concentrated on a skid by a kind of prizing liquefied natural gas rectifier unit
It in frame, is prized by being reasonably laid out with group, two towers is concentrated to greatest extent, can be realized efficient resettlement.
The workflow of the application is as shown in Figure 1, natural gas in low temperature isolates -75 DEG C of low temperature lime set by the first feed pipe
21 enter in dethanizer 1, and the second feed pipe 22 of dethanizer 2 is passed through -85 DEG C of Low Temperature Liquids after secondary cooling, by taking off second
The cryogenic separation of alkane tower 2 acts on, and isolates the light components such as ethane, dethanizer 2 in the first discharge nozzle 23 of 2 tower top of dethanizer
The heavy constituent that second discharge nozzle 24 of tower bottom is isolated enters liquefied gas tower 3, and the gas of 3 top exit of liquefied gas tower passes through condensation
The condensation of device 32, exports qualified liquefied gas product from liquefied gas discharge nozzle 33, and 3 top exit of liquefied gas tower passes through steady
Determine lighter hydrocarbons discharge nozzle 34 and exports qualified light hydrocarbon product.
In the description of the present invention, it should be understood that the orientation or position of the instructions such as term " top ", " bottom "
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type, those skilled in the art should understand that, based on the technical solution of the present invention, those skilled in the art
Member, which does not need to make the creative labor the various modifications or changes that can be made, to be still within the scope of the present invention.
Claims (8)
1. a kind of prizing liquefied natural gas rectifier unit, characterized in that including skid frame, dethanizer, liquefied gas tower, institute
It states dethanizer and liquefied gas tower is fixed in skid frame；
The skid frame includes equally distributed five layers of platform along the vertical direction, is followed successively by the first platform, second from bottom to top
Platform, third platform, the 4th platform, the 5th platform, five layers of platform are fixedly connected by four right angle support arms；It is described
First to support dethanizer that second platform, third platform, the 4th platform, the 5th platform are equipped with consistency from top to bottom supports
Hole；Second platform, third platform, the 4th platform, the 5th platform are equipped with consistency from top to bottom to support liquefied gas tower
Second supported hole；
The bottom of the dethanizer is fixed on the first platform by the first skid, and the tower body of the dethanizer is upward
Across each first supported hole, the top of the dethanizer is located at the 5th platform upper；
The bottom of the liquefied gas tower is fixed on the first platform by the second skid, and the tower body of the liquefied gas tower is upward
Across each second supported hole, the top of the liquefied gas tower is located at the 5th platform upper；
The first feed pipe and the second feed pipe, the deethanization are from bottom to top set gradually with the upper column of the dethanizer
The first discharge nozzle is arranged in the tower top outlet of tower, and the second discharge nozzle, second discharging is arranged in the outlet at bottom of the dethanizer
Pipe is connected to the tower body entrance of liquefied gas tower；The top exit of the liquefied gas tower passes through the entrance of third discharge nozzle and condenser
It is attached, the outlet of the condenser is equipped with liquefied gas discharge nozzle；The outlet at bottom of the liquefied gas tower is equipped with stable light hydrocarbon
Discharge nozzle；
The condenser is fixed on the 4th platform by condenser brackets；
Second platform, the 4th platform, is equipped with several circular holes passed through for pipeline on the 5th platform at third platform.
2. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that be all provided between adjacent platforms
There is ladder.
3. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that first platform, the
Two platforms, third platform, the 4th platform, the 5th platform surrounding be with guardrail.
4. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that the tower of the dethanizer
The first reboiler is arranged in bottom, and the entrance of first reboiler is connected to the second discharge nozzle, and the top of first reboiler goes out
Mouth is connected to the tower bottom of dethanizer；
First reboiler is fixed on the first platform by first support.
5. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that the tower of the liquefied gas tower
The second reboiler is arranged in bottom, and the entrance of second reboiler is connected to stable light hydrocarbon discharge nozzle, the top of second reboiler
Portion exports the tower bottom for being connected to liquefied gas tower；
Second reboiler is fixed on the first platform by second support.
6. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that first feed pipe,
Second feed pipe, the second discharge nozzle, third discharge nozzle, liquefied gas discharge nozzle, is all provided on stable light hydrocarbon discharge nozzle the first discharge nozzle
There is valve.
7. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that the condenser also with water
Cold heat exchanger is attached, and the water cooling heat exchanger carries out water-cooled cooling to condenser；
The water cooling heat exchanger is fixed on third platform by third bracket.
8. a kind of prizing liquefied natural gas rectifier unit as described in claim 1, characterized in that set on adjacent support arm
There is the reinforcing rib of cross-distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346191.7U CN208898831U (en) | 2018-08-20 | 2018-08-20 | A kind of prizing liquefied natural gas rectifier unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346191.7U CN208898831U (en) | 2018-08-20 | 2018-08-20 | A kind of prizing liquefied natural gas rectifier unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898831U true CN208898831U (en) | 2019-05-24 |
Family
ID=66569869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821346191.7U Active CN208898831U (en) | 2018-08-20 | 2018-08-20 | A kind of prizing liquefied natural gas rectifier unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106003A (en) * | 2019-05-28 | 2019-08-09 | 四川华气清源科技有限公司 | A kind of oil field modularized treatment system |
-
2018
- 2018-08-20 CN CN201821346191.7U patent/CN208898831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110106003A (en) * | 2019-05-28 | 2019-08-09 | 四川华气清源科技有限公司 | A kind of oil field modularized treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8002952B2 (en) | Heat pump distillation | |
| CN106669214B (en) | A kind of rectifying tower with bulkhead | |
| BR112013028014B1 (en) | upper cross-flow tray paired with a lower cross-flow tray and mass transfer column | |
| CN208898831U (en) | A kind of prizing liquefied natural gas rectifier unit | |
| US3233389A (en) | Axial-flow centrifugal vapor-liquid contacting and separating device and method | |
| CN208785826U (en) | A kind of novel demister | |
| JP4199125B2 (en) | Internal heat exchange distillation column | |
| CN104474898B (en) | Produce high abundance13C cryogenic rectification multitower cascade energy saver | |
| CN206342938U (en) | Continuous rectification apparatus for preparing high-purity Nitrogen trifluoride | |
| WO2016082664A1 (en) | Curved cap hood tower plate | |
| US2884236A (en) | Gas-liquid contacting apparatus | |
| US2804292A (en) | Gas-liquid contact apparatus | |
| EP1372806A1 (en) | Gas-liquid separator | |
| US2757915A (en) | Gas-liquid contact apparatus | |
| CN112774237B (en) | Heat integration shell-and-tube type next door tower system | |
| CN219662903U (en) | Argon rectifying tower capable of efficiently deoxidizing | |
| CN107551591A (en) | A kind of float valve plate distillation column for reducing mist | |
| CN207980474U (en) | A kind of rectifying column foam removal tower tray suitable for easy foaming material | |
| US2995499A (en) | Apparatus for fractional distillation of multiple component mixtures | |
| CN2574754Y (en) | Composite funnel cyclone sand precipitating device | |
| CN212369604U (en) | Single overflow sieve plate tower | |
| CN112774238A (en) | Shell-and-tube active differential pressure regulation bulkhead tower system | |
| CN203507575U (en) | Rectifying tower | |
| CN104086428B (en) | The methyl nitrite reactive distillation column of synthesis gas preparing ethylene glycol | |
| CN206950815U (en) | A kind of high-efficiency gas reservoir blade assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |