CN205424412U - LNG tank wagon recovery system - Google Patents
LNG tank wagon recovery system Download PDFInfo
- Publication number
- CN205424412U CN205424412U CN201521045812.4U CN201521045812U CN205424412U CN 205424412 U CN205424412 U CN 205424412U CN 201521045812 U CN201521045812 U CN 201521045812U CN 205424412 U CN205424412 U CN 205424412U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- tank car
- bottle
- recovery system
- outlet pipe
- 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
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 239000007791 liquid phase Substances 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000012071 phase Substances 0.000 claims description 4
- 238000002309 gasification Methods 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a LNG tank wagon recovery system which characterized in that: include: tank wagon storage tank, gasification heater, multi -stage compressor, well ballast bottle, low ballast bottle, pressure regulating voltage regulator device and vacuum pump. A pipeline is respectively drawn to tank wagon storage tank upper portion and bottom, draws LNG gaseous phase, liquid phase respectively, merge into after the two management way is converged a pipeline carry the gasification heater, the gasification heater other end still is equipped with the pipeline of giving vent to anger, the pipeline of giving vent to anger divides into two pipelines, and first pipeline is connected with well ballast bottle behind multi -stage compressor, well ballast bottle draws the pipeline of giving vent to anger and is connected with the engine behind pressure regulating voltage regulator device, the second pipeline is connected with low ballast bottle through the vacuum pump, low ballast bottle draw give vent to anger the pipeline with well ballast bottle is given vent to anger, and the pipeline converges after be connected with the engine behind the pressure regulating voltage regulator device. Tank wagon storage tank upper portion pipeline is equipped with first solenoid valve, first check valve in proper order, tank wagon storage tank bottom pipeline is equipped with second solenoid valve, second check valve.
Description
Technical field
This utility model relates to LNG field, particularly relates to utilize a kind of LNG tank car recovery system.
Background technology
Existing LNG tank car can be vented gas phase in storage tank because of overvoltage, not only pollute environment, and waste the clean energy resource of preciousness, the most unfortunate, and existing LNG tank car recovery system, design unreasonable, the response rate is limited, it is therefore desirable to the LNG recovery system of a kind of efficient stable of utility model, the LNG of emptying or residual is fully utilized.
Utility model content
The purpose of this utility model is to provide a kind of LNG tank car recovery system, and the LNG being vented or remaining makes full use of, and utilization rate is high, is not affected by environmental factors.
In order to solve above-mentioned technical problem, this utility model employing technical scheme:
A kind of LNG tank car recovery system, it is characterised in that: including: tank car storage tank, gasifying heater, compound compressor, middle ballast bottle, low ballast bottle, voltage-regulating and voltage-stabilizing device and vacuum pump.
A pipeline is respectively drawn in described tank car storage tank top and bottom, draw LNG gas phase, liquid phase respectively, the two is merged into a Pipeline transport to gasifying heater after converging by the road, the described gasifying heater other end is additionally provided with outlet pipe, described outlet pipe is divided into two pipelines, first pipeline is connected with middle ballast bottle after compound compressor, and medium pressure load bottle draws an outlet pipe and is connected with electromotor after voltage-regulating and voltage-stabilizing device；Second pipeline is connected with low ballast bottle through vacuum pump, and described low ballast bottle draws after an outlet pipe converges with medium pressure load bottle outlet pipe and is connected with electromotor after voltage-regulating and voltage-stabilizing device.
Described tank car storage tank upper pipeline is sequentially provided with the first electromagnetic valve, the first check valve, and described tank car tank bottom pipeline is provided with the second electromagnetic valve, the second check valve.
Described first pipeline sequentially passes through ballast bottle in the 3rd check valve, compound compressor, the 4th check valve, the first pressure charging valve entrance.
Medium pressure carries bottle outlet pipe and is connected with electromotor through the second pressure charging valve, voltage-regulating and voltage-stabilizing device.
Described second pipeline sequentially passes through the 3rd electromagnetic valve, vacuum pump, the 5th check valve low ballast bottle of entrance.
After described low ballast bottle outlet pipe converges with middle ballast bottle outlet pipe after sequentially passing through the 6th check valve, the 3rd pressure charging valve, it is connected with electromotor.
Being additionally provided with one article of pipeline between described low ballast bottle outlet pipe the 6th check valve and the 3rd pressure charging valve and be connected to the first pipeline, the junction point of described connection the first pipeline is between the 3rd check valve and compound compressor.
Described gasifying heater is less than the bottommost of tank car storage tank, and described gasifying heater outlet pipe is additionally provided with pressure transducer.
Described first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, vacuum pump and pressure transducer vehicle-mounted control processor respectively connects.
After using technique scheme, this utility model compared with prior art has following outstanding advantages: 1 response rate is high, and through careful test, the response rate reaches 99.99%, for the tank car of an accumulating 20 tons, and these data very economy；2 stable, environmental disturbances is few, uses number of ways to reclaim, and reclaims stable, very environmental protection.
Accompanying drawing explanation
Fig. 1 is a kind of LNG tank car recovery system structural representation of this utility model embodiment.
1, tank car storage tank, the 2, first electromagnetic valve, the 3, first check valve, the 4, second electromagnetic valve, 5, gasifying heater, the 6, the 3rd check valve, 7, compound compressor, the 8, the 4th check valve, 9, the first pressure charging valve, the 10, second pressure charging valve, 11, middle ballast bottle, 12, voltage-regulating and voltage-stabilizing device, the 13, the 3rd electromagnetic valve, 14, vacuum pump, the 15, the 5th check valve, 16, low ballast bottle, the 17, the 6th check valve, the 18, the 3rd pressure charging valve, 19, electromotor, the 20, second check valve, 21, pressure transducer.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
Elaborate a lot of detail in the following description so that fully understanding this utility model.But this utility model can be implemented to be much different from alternate manner described here, those skilled in the art can do similar popularization in the case of this utility model intension, and therefore this utility model is not embodied as and concrete accompanying drawing is limited by following public.
Embodiment one
A kind of LNG tank car recovery system, it is characterised in that: including: tank car storage tank 1, gasifying heater 5, compound compressor 7, middle ballast bottle 11, low ballast bottle 16, voltage-regulating and voltage-stabilizing device 12 and vacuum pump 14.
A pipeline is respectively drawn in described tank car storage tank 1 top and bottom, draw LNG gas phase, liquid phase respectively, the two is merged into a Pipeline transport to gasifying heater 5 after converging by the road, described gasifying heater 5 other end is additionally provided with outlet pipe, described outlet pipe is divided into two pipelines, first pipeline is connected with middle ballast bottle 11 after compound compressor 7, and medium pressure load bottle 11 draws an outlet pipe and is connected with electromotor 19 after voltage-regulating and voltage-stabilizing device 12；Second pipeline is connected with low ballast bottle 16 through vacuum pump 14, and described low ballast bottle 16 draws after an outlet pipe converges with medium pressure load bottle 11 outlet pipe and is connected with electromotor 19 after voltage-regulating and voltage-stabilizing device 12.
Described tank car storage tank 1 upper pipeline is sequentially provided with first electromagnetic valve the 2, first check valve 3, and described tank car storage tank 1 bottom conduit is provided with second electromagnetic valve the 4, second check valve 20.
Described first pipeline sequentially passes through ballast bottle 11 in the 3rd check valve 6, the entrance of compound compressor the 7, the 4th check valve the 8, first pressure charging valve 9.
Medium pressure carries bottle 11 outlet pipe and is connected with electromotor 19 through the second pressure charging valve 10, voltage-regulating and voltage-stabilizing device 12.
Described second pipeline sequentially passes through the 3rd electromagnetic valve 13, vacuum pump the 14, the 5th check valve 15 enters low ballast bottle 16.
After described low ballast bottle 16 outlet pipe converges with middle ballast bottle 11 outlet pipe after sequentially passing through the 6th check valve the 17, the 3rd pressure charging valve 18, it is connected with electromotor 19.
Being additionally provided with one article of pipeline between described low ballast bottle 11 outlet pipe the 6th check valve 17 and the 3rd pressure charging valve 18 and be connected to the first pipeline, the junction point of described connection the first pipeline is between the 3rd check valve 6 and compound compressor 7.
Described gasifying heater 5 is less than the bottommost of tank car storage tank 1, and described gasifying heater 5 outlet pipe is additionally provided with pressure transducer 21.
Described first electromagnetic valve the 2, second electromagnetic valve the 4, the 3rd electromagnetic valve 13, vacuum pump 14 and pressure transducer 21 vehicle-mounted control processor (not shown) respectively connects.
Although this utility model is open as above with preferred embodiment; but it is not for limiting claim; any those skilled in the art are without departing from spirit and scope of the present utility model; can make possible variation and amendment, protection domain the most of the present utility model should be defined in the range of standard with this utility model claim.
Claims (9)
1. a LNG tank car recovery system, it is characterized in that: a kind of LNG tank car recovery system, it is characterised in that: including: tank car storage tank, gasifying heater, compound compressor, middle ballast bottle, low ballast bottle, voltage-regulating and voltage-stabilizing device, vacuum pump and vehicle-mounted control processor；
A pipeline is respectively drawn in described tank car storage tank top and bottom, draw LNG gas phase, liquid phase respectively, the two is merged into a Pipeline transport to gasifying heater after converging by the road, the described gasifying heater other end is additionally provided with outlet pipe, described outlet pipe is divided into two pipelines, first pipeline is connected with middle ballast bottle after compound compressor, and medium pressure load bottle draws an outlet pipe and is connected with electromotor after voltage-regulating and voltage-stabilizing device；Second pipeline is connected with low ballast bottle through vacuum pump, and described low ballast bottle draws after an outlet pipe converges with medium pressure load bottle outlet pipe and is connected with electromotor after voltage-regulating and voltage-stabilizing device.
2. LNG tank car recovery system as claimed in claim 1, it is characterised in that: described tank car storage tank upper pipeline is sequentially provided with the first electromagnetic valve, the first check valve, and described tank car tank bottom pipeline is provided with the second electromagnetic valve, the second check valve.
3. LNG tank car recovery system as claimed in claim 1, it is characterised in that: described first pipeline sequentially passes through ballast bottle in the 3rd check valve, compound compressor, the 4th check valve, the first pressure charging valve entrance.
4. LNG tank car recovery system as claimed in claim 1, it is characterised in that: medium pressure carries bottle outlet pipe and is connected with electromotor through the second pressure charging valve, voltage-regulating and voltage-stabilizing device.
5. LNG tank car recovery system as claimed in claim 1, it is characterised in that: described second pipeline sequentially passes through the 3rd electromagnetic valve, vacuum pump, the 5th check valve low ballast bottle of entrance.
6. LNG tank car recovery system as claimed in claim 1, it is characterised in that: after described low ballast bottle outlet pipe converges with middle ballast bottle outlet pipe after sequentially passing through the 6th check valve, the 3rd pressure charging valve, it is connected with electromotor.
7. LNG tank car recovery system as claimed in claim 1, it is characterized in that: being additionally provided with one article of pipeline between described low ballast bottle outlet pipe the 6th check valve and the 3rd pressure charging valve and be connected to the first pipeline, the junction point of described connection the first pipeline is between the 3rd check valve and compound compressor.
8. LNG tank car recovery system as claimed in claim 1, it is characterised in that: described gasifying heater is less than the bottommost of tank car storage tank, and described gasifying heater outlet pipe is additionally provided with pressure transducer.
9. LNG tank car recovery system as claimed in claim 2, it is characterised in that: described first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, vacuum pump and pressure transducer vehicle-mounted control processor respectively connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045812.4U CN205424412U (en) | 2015-12-15 | 2015-12-15 | LNG tank wagon recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045812.4U CN205424412U (en) | 2015-12-15 | 2015-12-15 | LNG tank wagon recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424412U true CN205424412U (en) | 2016-08-03 |
Family
ID=56516256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521045812.4U Expired - Fee Related CN205424412U (en) | 2015-12-15 | 2015-12-15 | LNG tank wagon recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278493A (en) * | 2018-04-08 | 2018-07-13 | 浙江省浦江高峰管道燃气有限公司 | Natural gas oxygen pipe network Collaborative Control manages system |
-
2015
- 2015-12-15 CN CN201521045812.4U patent/CN205424412U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278493A (en) * | 2018-04-08 | 2018-07-13 | 浙江省浦江高峰管道燃气有限公司 | Natural gas oxygen pipe network Collaborative Control manages system |
| CN108278493B (en) * | 2018-04-08 | 2024-03-26 | 浦江成晟气体有限公司 | Natural gas oxygen pipeline network cooperative control management system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160803 Termination date: 20181215 |