CN108455519A - A kind of totally-enclosed intelligent Unloading Device - Google Patents
A kind of totally-enclosed intelligent Unloading Device Download PDFInfo
- Publication number
- CN108455519A CN108455519A CN201810327860.4A CN201810327860A CN108455519A CN 108455519 A CN108455519 A CN 108455519A CN 201810327860 A CN201810327860 A CN 201810327860A CN 108455519 A CN108455519 A CN 108455519A
- Authority
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- China
- Prior art keywords
- vacuum pump
- totally
- oil
- unloading device
- oil scavenge
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims description 25
- 239000000446 fuel Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 50
- 239000010779 crude oil Substances 0.000 abstract description 28
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000036541 health Effects 0.000 abstract description 5
- 230000001627 detrimental effect Effects 0.000 abstract description 4
- 238000010304 firing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/58—Arrangements of pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
- B67D7/16—Arrangements of liquid meters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/78—Arrangements of storage tanks, reservoirs or pipe-lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Pipeline Systems (AREA)
Abstract
The invention discloses a kind of totally-enclosed intelligent Unloading Devices, including babinet, the babinet to be additionally provided with gas vent, operation bench, the first escape pipe, vacuum pump, the second escape pipe, the first flowline, oil scavenge pump, the second flowline, manifold.In emptying operation, carry out that relevant operation makes vacuum pump and oil scavenge pump is in operating status simultaneously makes to draw off by manifold together with accompanying gas with crude oil and crude oil on operation bench, be discharged into air so as to avoid accompanying gas with crude oil pollute environment, be detrimental to health, prevented caused by oil gas volatilization exploding and firing accident, unloading line's installation simply, manufacturing cost it is low.Mass metrology instrument is set, can in intellectual monitoring crude oil oily quality and water quality, and be transmitted to operation bench and show, examined without manual sampling, reduction manpower and materials are easy to use.Setting tank gage monitors liquid level in babinet in real time, to improve emptying production efficiency, crude oil is avoided in babinet to be evacuated and cause the accident.
Description
Technical field
The present invention relates to crude oil emptying technical fields, and in particular to a kind of totally-enclosed intelligent Unloading Device.
Background technology
In petroleum chemical industry generally use oil truck transporting oil products, oil truck oil product is transported to oil discharging rack after by unloading
Oily device carries out emptying operation.Traditional Unloading Device is open, accompanying gas with crude oil (such as titanium dioxide during emptying
Sulphur, carbon dioxide, hydrogen sulfide etc.) it can be discharged into air and cause environmental pollution, or even cause Fire explosion accident；Furthermore when
The concentration of toxic gases such as the hydrogen sulfide evaporated in crude oil can cause directly the health of related operating personnel when higher
Injury.
Invention content
The purpose of the present invention is to provide a kind of totally-enclosed intelligent Unloading Devices, to solve existing Unloading Device in emptying
Accompanying gas with crude oil evaporate into air the problem of causing environmental pollution, being detrimental to health in the process.
To achieve the above object, the present invention provides a kind of totally-enclosed intelligent Unloading Device, including babinet, the babinet setting
Have and fuel feed hole and unload oilhole, which is characterized in that the totally-enclosed intelligent Unloading Device further includes：It is operation bench, the first escape pipe, true
Empty pump, the second escape pipe, the first flowline, oil scavenge pump, the second flowline, manifold, the babinet are additionally provided with gas vent；It is described
Gas vent is connected to by first escape pipe with the entrance of the vacuum pump, it is described unload oilhole by first flowline with
The entrance of the oil scavenge pump is connected to, and the outlet of the vacuum pump and the outlet of the oil scavenge pump pass through second escape pipe respectively
It is connected to the second flowline with the proximal ends manifold；Mass metrology is set between second flowline and the proximal ends manifold
Instrument, for obtaining quality signal, the signal output end of the mass metrology instrument is connect with the operation bench；It is set in the babinet
Tank gage is set, the liquid level signal output end of the tank gage is connect with the operation bench.
Preferably, the operation bench includes energy supply control module, drive module, liquid level signal processing module, quality signal
Processing module and display screen, the energy supply control module and the drive module, the liquid level signal processing module and the matter
Signal processing module electrical connection is measured, the drive module is connect with the oil scavenge pump and vacuum pump, for controlling the oil scavenge pump
With the work start and stop of vacuum pump；The signal input part of the liquid level signal processing module connects with the signal output end of the tank gage
It connects, the liquid level signal processing module converts the liquid level signal received to numerical value and is transmitted to the display screen and shows；Institute
The signal input part for stating quality signal processing module is connect with the signal output end of the mass metrology instrument, at the quality signal
Reason module, which converts the quality signal received to mass figures and is transmitted to the display screen, to be shown.
Preferably, the operation bench further includes manual automatic switching module, and the manual automatic switching module is arranged in institute
It states between energy supply control module and the drive module.
Preferably, the quality signal includes the quality signal of the quality signal and water of oil.
Preferably, the tank gage is electronic sensing type tank gage.
Preferably, the vacuum pump is additionally provided with vacuum tube, and the vacuum tube is connect with solenoid valve, opens the solenoid valve
And it is filled with compressed air to the electromagnetic valve entrance, the compressed air enters the vacuum pump by the vacuum tube and forms pressure
Difference drives the vacuum pump operation.
Preferably, the solenoid valve is electrically connected with the energy supply control module.
Preferably, the totally-enclosed intelligent Unloading Device further includes that vacuum pump inlet valve, vacuum pump outlet valve, oil suction are pumped into
Mouth valve and oil scavenge pump outlet valve；
The vacuum pump inlet valve is arranged between first escape pipe and the entrance of the vacuum pump；The vacuum pump
Outlet valve is arranged between the outlet of the vacuum pump and second escape pipe；Oil scavenge pump inlet valve setting is described the
Between one flowline and the entrance of the oil scavenge pump；The oil scavenge pump outlet valve is arranged in the outlet of the oil scavenge pump and described the
Between two flowlines；
When overhauling the vacuum pump, the vacuum pump inlet valve and vacuum pump outlet valve are in closed state, remaining
Time is open state；When overhauling the oil scavenge pump, the oil scavenge pump inlet valve and oil scavenge pump outlet valve are in closing shape
State, remaining time are open state.
Preferably, the totally-enclosed intelligent Unloading Device further includes three-way connection, three interfaces point of the three-way connection
It is not connect with the second outlet pipe end, the second fuel-displaced pipe end and the proximal ends manifold.
Preferably, three interfaces of the three-way connection and the second outlet pipe end, the second fuel-displaced pipe end
It is connected with the manifold proximal threads.
The invention has the advantages that：Totally-enclosed intelligent Unloading Device provided by the invention, including babinet, the babinet is also
It is provided with gas vent, operation bench, the first escape pipe, vacuum pump, the second escape pipe, the first flowline, oil scavenge pump, second fuel-displaced
Pipe, manifold.In emptying operation, on operation bench carry out relevant operation keep vacuum pump in operating status simultaneously with oil scavenge pump,
Vacuum pump pumps out the accompanying gas with crude oil in babinet from gas vent, and accompanying gas with crude oil is made to sequentially enter the first escape pipe,
Two escape pipes eventually enter into manifold；Oil scavenge pump pumps out the crude oil in babinet by the oilhole that unloads of babinet, makes crude oil successively
Manifold is eventually entered into the first flowline and the second flowline, therefore, accompanying gas with crude oil and crude oil can be unloaded by manifold together
Go out, is discharged into air so as to avoid accompanying gas with crude oil and pollutes environment, be detrimental to health, prevented caused by oil gas volatilization
Exploding and firing accident, unloading line's installation is simple, manufacturing cost is low.
Secondly, mass metrology instrument is set between the second escape pipe and the proximal ends manifold, matter that can be oily in intellectual monitoring crude oil
The quality of amount and water, and be transmitted to operation bench and show, it is examined without manual sampling, reduces manpower and materials, it is easy to use.
In addition, tank gage is arranged in babinet, liquid level in babinet is monitored in real time, to improve emptying production effect
Rate avoids crude oil in babinet from being evacuated and cause the accident.
Description of the drawings
Fig. 1 is the structural schematic diagram for the totally-enclosed intelligent Unloading Device that the embodiment of the present invention 1 provides.
Fig. 2 is the functional block diagram for the totally-enclosed intelligent Unloading Device operation bench that the embodiment of the present invention 1 provides.
Wherein, 1 be babinet, 11 be fuel feed hole, 12 for unload oilhole, 13 be gas vent, 2 be the first escape pipe, 3 be vacuum
Pump, 31 be vacuum tube, 32 be solenoid valve, 33 be vacuum pump inlet valve, 34 be vacuum pump outlet valve, 4 be the second escape pipe, 5 be
First flowline, 6 be oil scavenge pump, 61 be oil scavenge pump inlet valve, 62 be oil scavenge pump outlet valve, 7 be the second flowline, 8 be manifold,
9 it is mass metrology instrument, 01 be energy supply control module, 02 be drive module, 03 be liquid level signal processing module, 04 is quality signal
Processing module, 05 be display screen, 06 be manual automatic switching module.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
As shown in Figure 1 and Figure 2, totally-enclosed intelligent Unloading Device provided in this embodiment, including babinet 1, operation bench (is not schemed
Show), the first escape pipe 2, vacuum pump 3, the second escape pipe 4, the first flowline 5, oil scavenge pump 6, the second flowline 7, manifold 8.
Babinet 1 is but is not limited to cylindrical shape, fuel feed hole 11 is arranged in the side wall upper part of babinet 1, crude oil passes through fuel feed hole 11
Into in babinet 1, oilhole 12 is unloaded in the lower sidewall setting of babinet 1, gas vent 13 is set at the top of babinet 1.
Gas vent 13 is connected to by the first escape pipe 2 with the entrance of vacuum pump 3, unload oilhole 12 by the first flowline 5 with
The entrance of oil scavenge pump 6 is connected to, and the outlet of vacuum pump 3 and the outlet of oil scavenge pump 6 pass through the second escape pipe 4 and the second flowline respectively
7 are connected to 8 proximal ends manifold, particular by three-way connection connection (not shown), that is, three interfaces of three-way connection are respectively with the
Two escape pipes, 4 end, 7 end of the second flowline are connected with manifold 8 proximally by thread connecting mode.
It is additionally provided with mass metrology instrument 9 between 8 proximal end of the second flowline 7 and manifold, for obtaining quality signal, including
The quality of the quality and water of oil, the signal output end of mass metrology instrument 9 are connect with operation bench.It, can by the way that mass metrology instrument is arranged
The quality of oily quality and water in intellectual monitoring crude oil, and be transmitted to operation bench and show, it is examined without manual sampling, reduces manpower
Material resources, it is easy to use.
Tank gage (not shown) is provided in babinet 1, tank gage is but is not limited to electronic sensing type tank gage, for supervising
The liquid level in babinet 1 is controlled, emptying production efficiency is improved, liquid level signal output end is connect with operation bench.
Operation bench provided in this embodiment include energy supply control module 01, drive module 02, liquid level signal processing module 03,
Quality signal processing module 04 and display screen 05, energy supply control module 01 and drive module 02, liquid level signal processing module 03 and
Quality signal processing module 04 is electrically connected；Drive module 02 is connect with oil scavenge pump 6 and vacuum pump 3, for controlling oil scavenge pump 6 and true
The work start and stop of sky pump 3；The signal input part of liquid level signal processing module 03 and the signal output end of tank gage connect, liquid level letter
Number processing module 03, which converts the liquid level signal received to liquid level numerical value and is transmitted to display screen 05, to be shown；Quality signal processing
The signal input part of module 04 is connect with the signal output end of mass metrology instrument 9, and quality signal processing module 04 will receive
Quality signal is converted into mass figures and is transmitted to the display of the display screen 05.
Operation bench further includes manual automatic switching module 06, and manual automatic switching module 06 is arranged in energy supply control module 01
Between drive module 02, moreover, manual automatic switching module 06 handles mould with liquid level signal processing module 03 and quality signal
Block 04 has circuit connection.Manual automatic switching module 06 needs artificially to manipulate, including manual mode and auto state, when in
When auto state, if the liquid level in babinet 1 is less than 1m, vacuum pump 3 can be automatically stopped operation with oil scavenge pump 6, effectively avoid
Crude oil is evacuated and causes the accident in babinet.Ensure being normally carried out for emptying operation；When in manual mode, operator is needed
According to the liquid level numerical value on display screen 05, suspend emptying operation manually.
When during emptying, vacuum pump is by accompanying gas with crude oil (such as sulfur dioxide, carbon dioxide, the vulcanization in babinet 1
Hydrogen etc.) it is pumped out from gas vent 13, make that accompanying gas with crude oil sequentially enters the first escape pipe 2, the second escape pipe 4 eventually enters into always
Pipe 8；Oil scavenge pump 6 pumps out the crude oil in babinet by the oilhole 12 that unloads of babinet, and crude oil is made to sequentially enter the first flowline 5
Manifold 8 is eventually entered into the second flowline 7, therefore, accompanying gas with crude oil and crude oil can be drawn off by manifold 8 together, to avoid
Accompanying gas with crude oil, which is discharged into air, to be polluted environment, is detrimental to health, has prevented the exploding and firing caused by oil gas volatilization
Accident, unloading line's installation is simple, manufacturing cost is low.
Vacuum pump 3 provided in this embodiment is additionally provided with vacuum tube 31, and vacuum tube 31 is connect with solenoid valve 32, opens electromagnetism
Valve 32 is simultaneously filled with compressed air by the entrance of solenoid valve 32, and compressed air enters vacuum pump 3 by vacuum tube 31 and forms pressure difference
Vacuum pump 3 is driven to run.Wherein, solenoid valve 32 is electrically connected with energy supply control module 01.
For convenience of maintenance, totally-enclosed intelligent Unloading Device provided in this embodiment further includes vacuum pump inlet valve 33, vacuum
Pump discharge valve 34, oil scavenge pump inlet valve 61 and oil scavenge pump outlet valve 62.The setting of vacuum pump inlet valve 33 is in the first escape pipe 2 and very
Between the entrance of sky pump 3；Vacuum pump outlet valve 34 is arranged between the outlet of vacuum pump 3 and the second escape pipe 4；Oil suction pump intake
Valve 61 is arranged between the first flowline 5 and the entrance of oil scavenge pump 6；Oil scavenge pump outlet valve 62 be arranged the outlet of oil scavenge pump 6 with
Between second flowline 7.When overhauling vacuum pump 3, vacuum pump inlet valve 33 and vacuum pump outlet valve 34 are in closed state,
Remaining time is open state；When overhauling oil scavenge pump 6, oil scavenge pump inlet valve 61 and oil scavenge pump outlet valve 62 are in closing shape
State, remaining time are open state.By the way that vacuum pump inlet valve 33, vacuum pump outlet valve 34,61 and of oil scavenge pump inlet valve is arranged
Oil scavenge pump outlet valve 62 reduces later period maintenance cost, extends the service life of totally-enclosed intelligent Unloading Device.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention belong to the scope of protection of present invention.
Claims (10)
1. a kind of totally-enclosed intelligent Unloading Device, including babinet, the babinet are provided with fuel feed hole and unload oilhole, feature exists
In the totally-enclosed intelligent Unloading Device further includes：It is operation bench, the first escape pipe, vacuum pump, the second escape pipe, first fuel-displaced
Pipe, oil scavenge pump, the second flowline, manifold, the babinet are additionally provided with gas vent；The gas vent passes through first escape pipe
It is connected to the entrance of the vacuum pump, the oilhole that unloads is connected to by first flowline with the entrance of the oil scavenge pump, institute
The outlet of the outlet and the oil scavenge pump of stating vacuum pump passes through second escape pipe and the second flowline and the manifold respectively
Proximal end is connected to；Mass metrology instrument, for obtaining quality signal, institute are set between second flowline and the proximal ends manifold
The signal output end for stating mass metrology instrument is connect with the operation bench；Tank gage is set in the babinet, the tank gage
Liquid level signal output end is connect with the operation bench.
2. totally-enclosed intelligent Unloading Device according to claim 1, which is characterized in that the operation bench includes power supply control
Module, drive module, liquid level signal processing module, quality signal processing module and display screen, the energy supply control module and institute
State drive module, the liquid level signal processing module and quality signal processing module electrical connection, the drive module and institute
It states oil scavenge pump to connect with vacuum pump, the work start and stop for controlling the oil scavenge pump and vacuum pump；The liquid level signal handles mould
The signal input part of block is connect with the signal output end of the tank gage, the liquid level that the liquid level signal processing module will receive
Signal is converted into numerical value and is transmitted to the display screen and shows；The signal input part of the quality signal processing module and the matter
The signal output end connection of gauge is measured, the quality signal processing module converts the quality signal received to mass figures
And it is transmitted to the display screen and shows.
3. totally-enclosed intelligent Unloading Device according to claim 2, which is characterized in that the operation bench further include it is manual from
Dynamic handover module, the manual automatic switching module are arranged between the energy supply control module and the drive module.
4. totally-enclosed intelligent Unloading Device according to claim 2, which is characterized in that the quality signal includes the matter of oil
Measure the quality signal of signal and water.
5. totally-enclosed intelligent Unloading Device according to claim 2, which is characterized in that the tank gage is electronic sensing type
Tank gage.
6. totally-enclosed intelligent Unloading Device according to claim 2, which is characterized in that the vacuum pump is additionally provided with vacuum
Pipe, the vacuum tube connect with solenoid valve, open the solenoid valve and be filled with compressed air, the pressure to the electromagnetic valve entrance
Contracting air enters the vacuum pump by the vacuum tube and forms vacuum pump operation described in pressure differential.
7. totally-enclosed intelligent Unloading Device according to claim 6, which is characterized in that the solenoid valve and the power supply control
Molding block is electrically connected.
8. totally-enclosed intelligent Unloading Device according to claim 2, which is characterized in that the totally-enclosed intelligent Unloading Device
Further include vacuum pump inlet valve, vacuum pump outlet valve, oil scavenge pump inlet valve and oil scavenge pump outlet valve；
The vacuum pump inlet valve is arranged between first escape pipe and the entrance of the vacuum pump；The vacuum pump outlet
Valve is arranged between the outlet of the vacuum pump and second escape pipe；The oil scavenge pump inlet valve setting goes out described first
Between oil pipe and the entrance of the oil scavenge pump；The oil scavenge pump outlet valve is arranged to be gone out in the outlet of the oil scavenge pump and described second
Between oil pipe；
When overhauling the vacuum pump, the vacuum pump inlet valve and vacuum pump outlet valve are in closed state, remaining time
For open state；When overhauling the oil scavenge pump, the oil scavenge pump inlet valve and oil scavenge pump outlet valve are in closed state,
The remaining time is open state.
9. totally-enclosed intelligent Unloading Device according to claim 1, which is characterized in that the totally-enclosed intelligent Unloading Device
Further include three-way connection, three interfaces of the three-way connection respectively with the second outlet pipe end, second flowline
End is connected with the proximal ends manifold.
10. totally-enclosed intelligent Unloading Device according to claim 9, which is characterized in that three of the three-way connection connect
Mouth is connect with the second outlet pipe end, the second fuel-displaced pipe end and the manifold proximal threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327860.4A CN108455519A (en) | 2018-04-12 | 2018-04-12 | A kind of totally-enclosed intelligent Unloading Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810327860.4A CN108455519A (en) | 2018-04-12 | 2018-04-12 | A kind of totally-enclosed intelligent Unloading Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108455519A true CN108455519A (en) | 2018-08-28 |
Family
ID=63235443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810327860.4A Pending CN108455519A (en) | 2018-04-12 | 2018-04-12 | A kind of totally-enclosed intelligent Unloading Device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108455519A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589750A (en) * | 2019-08-09 | 2019-12-20 | 中国石化销售有限公司广东石油分公司 | Quick oil discharge device and quick oil discharge method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589750A (en) * | 2019-08-09 | 2019-12-20 | 中国石化销售有限公司广东石油分公司 | Quick oil discharge device and quick oil discharge method |
| CN110589750B (en) * | 2019-08-09 | 2021-06-18 | 中国石化销售有限公司广东石油分公司 | Quick oil discharge device and quick oil discharge method |
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