CN208025124U - Hydro carbons unloading installation - Google Patents
Hydro carbons unloading installation Download PDFInfo
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- CN208025124U CN208025124U CN201820297058.0U CN201820297058U CN208025124U CN 208025124 U CN208025124 U CN 208025124U CN 201820297058 U CN201820297058 U CN 201820297058U CN 208025124 U CN208025124 U CN 208025124U
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- tank
- gas phase
- compressor
- hydro carbons
- tank car
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Abstract
The utility model provides a kind of hydro carbons unloading installation, it is attached to hydro carbons tank for unloading liquid hydrocarbon from tank car, it is characterized by comprising surge tank, compressor, vacuum tanks, the surge tank passes through gas phase piping connection to compressor, compressor passes through hydrocarbons ullage in gas phase piping connection to tank car by gas phase piping connection to vacuum tank, vacuum tank；Voltage stabilizing rubber pneumatic bag, compressor and voltage stabilizing rubber pneumatic bag gas phase piping connection, voltage stabilizing rubber pneumatic bag and tank car gas phase piping connection are equipped in the vacuum tank.The tank car unloading installation of the utility model reduces the operation cost of labor and equipment damage maintenance cost of unloading pump, facilitates control to unload, reduces the risk of propylene pump mechanical seal leakage propylene；The utility model reduces pipe vibration by the design of surge tank and voltage-stabilization airbag simultaneously, improves the safety of pipeline, and technical solution is proposed for the air column pulsating vibration problem of preliminary piston compressor.
Description
Technical field
It pressurizes processand technical field the utility model is related to the hydro carbons tank car that liquefies, and in particular to a kind of hydro carbons is unloaded dress
It is standby.
Background technology
Since hydro carbons is easy gasification, make discharge by pump at the end of fast, pumps and be easy to evacuate, it is not easy to control the closing of discharging
The time of pump be easy to cause the damage of propylene unloading pump, brings larger risk and economic loss.How unloading installation is set,
It is more convenient and economical to make hydro carbons unload, it is the technical barrier that this field faces.
Utility model content
The utility model provides a kind of hydro carbons unloading installation, by the way that hydrocarbon gas pressurizes or with the method heated, makes hydrocarbon
Class gas press increases, and using the method for control pressure, delivers gas to tank car, the hydro carbons in tank car is in high pressure gas
Under effect, flow into tank.The purpose of this utility model is realized by following technological means：
Hydro carbons unloading installation is attached to hydro carbons tank for unloading liquid hydrocarbon, which includes surge tank, compressor, vacuum tank,
The surge tank is passed through by gas phase piping connection to compressor, compressor by gas phase piping connection to vacuum tank, vacuum tank
Hydrocarbons ullage in gas phase piping connection to tank car.Be equipped with voltage stabilizing rubber pneumatic bag in the vacuum tank, compressor with it is steady
Press rubber pneumatic bag gas phase piping connection, voltage stabilizing rubber pneumatic bag and tank car gas phase piping connection.
Further, the gas phase pipeline between the vacuum tank and tank car is equipped with the first valve, and first valve is chain
It is connected to compressor, the first valve is equipped with switching signal.
Further, the gas phase pipeline of the vacuum tank and tank car holder is equipped with manifold, and manifold is connected to surge tank, is used for
Gas phase hydrocarbon is drained in surge tank, the manifold is equipped with the second valve.
Further, tank car is equipped with static electricity earthing device, and static electricity earthing device is chain to compressor.
Further, the tank car is equipped with gas phase ingress interface and liquid-phase outlet interface, inside the gas phase ingress interface
The riser culverts of hydro carbons ullage are led directly in connection；Liquid-phase outlet interface is connected to hydro carbons tank by liquid phase pipeline.
Further, the riser culverts outer wall is close to the setting of tank car inner wall, and is fixed on tank car inner wall, riser culverts
Outlet is located at the top for allowing to contain liquid phase hydrocarbons highest liquid level in tank car, and its opening rushes at liquid level.
Further, the compressor is piston compressor, including motor, flywheel and cylinder body, and lubricating oil is equipped in cylinder body
Case, connecting rod and piston, connecting rod connection grease-box and piston, surge tank are connected to by gas phase in the cylinder body of compressor.
Further, which is additionally provided with automatic control system, and tank car is equipped with temperature sensor and pressure passes
Sensor is equipped with flow sensor at the first valve, and timing unit and switch control unit are equipped in automatic control system, described to open
It closes control unit to connect with the first valve and the second valve respectively, unlatching for controlling the first valve and the second valve and close
It closes.
The tank car unloading installation of the utility model reduces the operation cost of labor and equipment damage maintenance cost of unloading pump,
Facilitate control to unload, reduces the risk of propylene pump mechanical seal leakage propylene；While the utility model is by surge tank and surely
The design of pressuring gasbag reduces pipe vibration, improves the safety of pipeline, is asked for the air column pulsating vibration of preliminary piston compressor
Topic proposes technical solution.
Description of the drawings
Fig. 1 show the schematic diagram of the tank car unloading installation of the utility model.
Specific implementation mode
The preferred embodiment of the utility model is illustrated with reference to embodiment：
Embodiment 1：
The present embodiment provides a kind of hydro carbons unloading installation, including surge tank, compressor, vacuum tank, the surge tank passes through
Gas phase piping connection to compressor, compressor by gas phase piping connection to vacuum tank, vacuum tank by gas phase piping connection extremely
Hydrocarbons ullage in tank car.The tank car is equipped with gas phase ingress interface and liquid-phase outlet interface, the gas phase entrance
The riser culverts of hydro carbons ullage are led directly in interface internal connection；Liquid-phase outlet interface is connected to hydro carbons tank by liquid phase pipeline.
Tank car is equipped with static electricity earthing device, and static electricity earthing device is chain to compressor.Compressor is piston compressor, including electronic
Machine, flywheel and cylinder body, cylinder body is interior to be equipped with grease-box, connecting rod and piston, and connecting rod connection grease-box and piston, surge tank pass through
Gas phase is connected in the cylinder body of compressor.Voltage stabilizing rubber pneumatic bag, compressor and voltage stabilizing rubber pneumatic bag gas are equipped in the vacuum tank
Phase piping connection, voltage stabilizing rubber pneumatic bag and tank car gas phase piping connection.
In a certain specific embodiment, which is additionally provided with automatic control system, and tank car is equipped with temperature sensing
Device and pressure sensor are equipped with flow sensor at the first valve, and timing unit is equipped in automatic control system and switch controls
Unit, the switch control unit are connect with the first valve and the second valve respectively, for controlling the first valve and the second valve
Unlatching and closure.
Increase surge tank in the utility model, and invented voltage-stabilization airbag, improve the pulsating nature of compressed gas, reduces to pipe
The gas pulsation in road, it is ensured that the safety of pipeline.
Embodiment 2：
The present embodiment is the improvement done for the piping connection between each component on the basis of embodiment 1, specifically, institute
It states gas phase pipeline between vacuum tank and tank car and is equipped with the first valve, first valve is chain to be connected to compressor, and first
Valve is equipped with switching signal.The gas phase pipeline of the vacuum tank and tank car holder is equipped with manifold, and manifold is connected to surge tank,
For gas phase hydrocarbon to be drained in surge tank, the manifold is equipped with the second valve.
Embodiment 3：
It is excellent that the present embodiment is that the riser culverts for connection gas phase ingress interface on tank car on the basis of embodiment 1 are done
Change design, specifically, the riser culverts outer wall is close to the setting of tank car inner wall, and is fixed on tank car inner wall, riser culverts
Outlet is located at the top for allowing to contain liquid phase hydrocarbons highest liquid level in tank car, and its opening rushes at liquid level.
Embodiment 4：
The present embodiment combination attached drawing 1 provides a kind of hydro carbons unloading installation, as shown in Figure 1, being set on the tank car 1 of the utility model
There are liquid-phase outlet interface 12 and gas phase ingress interface 11, the rising of straight-through hydrocarbon liquid phase ullage is equipped in gas phase ingress interface 11
Pipeline；Liquid-phase outlet interface 12 is connected to hydro carbons tank 7 by liquid phase pipeline；Tank car unloading installation includes surge tank 2, compressor 4
With vacuum tank 3.The compressor 4 includes motor 41 and cylinder, and grease-box 43 and piston 42, lubricating oil are equipped in cylinder
It is connected by connecting rod between pipe 43 and piston 42.Voltage stabilizing rubber pneumatic bag 31 is equipped in the vacuum tank 3.Surge tank 2 and compressor 4
Cylinder between pass through gas phase piping connection；Pass through gas phase piping connection between cylinder and voltage stabilizing rubber pneumatic bag 31；Voltage stabilizing rubber
At gas phase ingress interface 11 of the air bag 31 by gas phase piping connection to tank car 1；The voltage stabilizing rubber pneumatic bag and tank car gas phase enter
Gas phase pipeline row between mouth interface 11 is equipped with the first valve 5 and manifold, and the first valve 5 is chain to compressor 4, and manifold is connection
To the gas phase pipeline of surge tank 2, manifold is equipped with the second valve 6.
The utility model has invented voltage-stabilization airbag by the way that surge tank is arranged, and improves the pulsating nature of compressed gas, reduction pair
The gas pulsation of pipeline, it is ensured that the safety of pipeline.
Finally it should be noted that:Above example is also only to illustrate technical solution rather than its limitations；Although reference
Preferred embodiment is described in detail, those of ordinary skills in the art should understand that：It still can be to specific implementation
Mode modifies or carries out equivalent replacement to some technical characteristics；Without departing from the spirit of scheme, should all cover at this
In the claimed technical proposal scope of case.
Claims (9)
1. hydro carbons unloading installation is attached to hydro carbons tank for unloading liquid hydrocarbon from tank car, it is characterised in that including surge tank, compression
Machine, vacuum tank, the surge tank by gas phase piping connection to compressor, compressor by gas phase piping connection to vacuum tank,
Vacuum tank passes through hydrocarbons ullage in gas phase piping connection to tank car.
2. hydro carbons unloading installation according to claim 1, which is characterized in that be equipped with voltage stabilizing rubber gas in the vacuum tank
Capsule, compressor and voltage stabilizing rubber pneumatic bag gas phase piping connection, voltage stabilizing rubber pneumatic bag and tank car gas phase piping connection.
3. hydro carbons unloading installation according to claim 1, which is characterized in that the gas phase pipe between the vacuum tank and tank car
Road is equipped with the first valve, and first valve is chain to be connected to compressor, and the first valve is equipped with switching signal.
4. hydro carbons unloading installation according to claim 1, which is characterized in that the gas phase pipe of the vacuum tank and tank car holder
Road is equipped with manifold, and manifold is connected to surge tank, and for gas phase hydrocarbon to be drained in surge tank, the manifold is equipped with second
Valve.
5. hydro carbons unloading installation according to claim 1, which is characterized in that tank car is equipped with static electricity earthing device, electrostatic
Earthing or grounding means is chain to compressor.
6. hydro carbons unloading installation according to claim 1, which is characterized in that the tank car be equipped with gas phase ingress interface and
The riser culverts of hydro carbons ullage are led directly in liquid-phase outlet interface, gas phase ingress interface inside connection；Liquid-phase outlet interface
It is connected to hydro carbons tank by liquid phase pipeline.
7. hydro carbons unloading installation according to claim 6, which is characterized in that the riser culverts outer wall is close to tank car inner wall
Setting, and be fixed on tank car inner wall, the outlet of riser culverts, which is located in tank car, to be allowed to contain liquid phase hydrocarbons highest liquid level
Top, and its opening rushes at liquid level.
8. hydro carbons unloading installation according to claim 1, which is characterized in that the compressor is piston compressor, including
Motor, flywheel and cylinder body, cylinder body is interior to be equipped with grease-box, connecting rod and piston, and connecting rod connects grease-box and piston, surge tank
It is connected in the cylinder body of compressor by gas phase.
9. hydro carbons unloading installation according to claim 2, which is characterized in that the tank car unloading installation, which is additionally provided with, to be automatically controlled
System, tank car are equipped with temperature sensor and pressure sensor, are equipped with flow sensor at the first valve, in automatic control system
Equipped with timing unit and switch control unit, the switch control unit is connect with the first valve and the second valve respectively, is used for
Control unlatching and the closure of the first valve and the second valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297058.0U CN208025124U (en) | 2018-02-28 | 2018-02-28 | Hydro carbons unloading installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820297058.0U CN208025124U (en) | 2018-02-28 | 2018-02-28 | Hydro carbons unloading installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025124U true CN208025124U (en) | 2018-10-30 |
Family
ID=63905589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820297058.0U Active CN208025124U (en) | 2018-02-28 | 2018-02-28 | Hydro carbons unloading installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208025124U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020091021A (en) * | 2018-12-07 | 2020-06-11 | 東京瓦斯株式会社 | Hydrogen filling device |
-
2018
- 2018-02-28 CN CN201820297058.0U patent/CN208025124U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020091021A (en) * | 2018-12-07 | 2020-06-11 | 東京瓦斯株式会社 | Hydrogen filling device |
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