CN207986665U - A kind of Unloading Device - Google Patents
A kind of Unloading Device Download PDFInfo
- Publication number
- CN207986665U CN207986665U CN201820133114.7U CN201820133114U CN207986665U CN 207986665 U CN207986665 U CN 207986665U CN 201820133114 U CN201820133114 U CN 201820133114U CN 207986665 U CN207986665 U CN 207986665U
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- China
- Prior art keywords
- oil
- oil well
- well pump
- unloading device
- pump
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Abstract
The utility model discloses a kind of Unloading Devices, including oil well pump, main pump motor and air extractor, the oil well pump is connect with the main pump motor, the suction end of the air extractor is connected to by an exhaust tube with the oil cavity of crossing of the oil well pump, the oil absorbing end of the oil well pump is connected with oil pick-up tube, and the oil outlet end of the oil well pump is connected with flowline；Unloading Device provided by the utility model carries out gas emptying during emptying without termination of pumping, and oil discharging rate is high, and labor intensity is low.
Description
Technical field
The utility model is related to oil product transmission device technical fields, more particularly to a kind of Unloading Device.
Background technology
Currently, generally using vertical self-priming formula oil suction oil discharging by pumping in the aviation fuel emptying to airport.The series pump, using from
Core type impeller is mounted below liquid level, in the case where exporting no pressure, there is certain gettering ability；There is pressure in outlet
In the case of, since the gas of sucking can not be discharged, no gettering ability can cause to stop, can not emptying.
Using above-mentioned oil scavenge pump, before emptying, since admission line has gas, needs to empty gas, 7 points can be wasted
The time of clock or so；During emptying, often it will appear in the presence of with gas operating condition；Especially oil truck sweeps Cang Qingdi
When, a large amount of air inlet phenomenons are had less due to oily, it is difficult to take out to the greatest extent to cause base oil, needs manually exhaust and oil extraction, operation maintenance personnel
Great work intensity, and seriously affect oil discharging rate；And aviation fuel demand is high, and in unloading Stations, there are the need that a pump unloads two vehicles oil
It asks, more exacerbates the slow phenomenon of emptying.
Thus, existing Unloading Device has oil discharging rate low, the big defect of labor intensity.
Utility model content
The purpose of this utility model is to provide a kind of Unloading Device, to solve the above-mentioned problems of the prior art, emptying
It is not necessarily to termination of pumping in the process and carries out gas emptying, oil discharging rate is high, and labor intensity is low.
To achieve the above object, the utility model provides following scheme：
The utility model provides a kind of Unloading Device, including oil well pump, main pump motor and air extractor, the oil well pump with
The suction end of the main pump motor connection, the air extractor is connected to by an exhaust tube with the oil cavity of crossing of the oil well pump,
The oil absorbing end of the oil well pump is connected with oil pick-up tube, and the oil outlet end of the oil well pump is connected with flowline.
Preferably, further include liquid level gauge and processor, the liquid level gauge is set to the crossing in oil cavity of the oil well pump, institute
Processor is stated to connect with the main pump motor, the air extractor and the liquid level gauge respectively.
Preferably, the main pump motor is set at the top of the oil well pump.
Preferably, connect at the top of the pump housing of described exhaust tube one end and the oil well pump, the other end of the exhaust tube and
The suction end of the air extractor connects.
Preferably, the exhaust end of the air extractor is connect by an exhaust pipe with an air accumulator.
Preferably, the air extractor is an asepwirator pump.
Preferably, the oil pick-up tube is oppositely arranged with the flowline.
Preferably, the pump housing bottom of the oil well pump is additionally provided with erection support.
The utility model achieves following advantageous effects compared with the existing technology：
1, Unloading Device provided by the utility model will be pumped by the way that air extractor is arranged outside the pump housing of oil well pump
The gas generated during pumping oil carries out suction exclusion, so that emptying process is smoothed out, improves the working efficiency of emptying.
2, Unloading Device provided by the utility model controls oil well pump and air extractor, liquid level gauge feedback by processor
The gas-liquid ratio in oil cavity is crossed to processor, processor adjusts the operation speed of oil well pump and air extractor according to feedback data
Degree, according to different exhaust demands, the speed of adjust automatically exhaust；Exhaust process is synchronous with emptying process to be carried out, without artificial
It participates in, reduces labor intensity.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of Unloading Device in the utility model；
In figure：1- oil well pumps, 2- main pump motors, 3- air extractors, 4- oil pick-up tubes, 5- flowlines, 6- exhaust tubes, 7- exhausts
Pipe, 8- liquid level gauges, 9- air accumulators, 10- erection supports.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The purpose of this utility model is to provide a kind of Unloading Device, of the existing technology to solve the problems, such as.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
A kind of Unloading Device is present embodiments provided, as shown in Figure 1, including oil well pump 1, main pump motor 2 and air extractor
3, oil well pump 1 is connect with main pump motor 2, and main pump motor 2 is due to driving oil well pump 1, the suction end of air extractor 3 to pass through a pumping
Pipe 6 is connected to the oil cavity of crossing of oil well pump 1, and the oil absorbing end of oil well pump 1 is connected with oil pick-up tube 4, and the oil outlet end of oil well pump 1 is connected with
Flowline 5, in 1 course of work of oil well pump, oil pick-up tube 4 is connected to oil tank, and aviation fuel enters the excessively oily of oil well pump 1 by oil pick-up tube 4
Cavity is exported by flowline 5 again.
Further include liquid level gauge 8 and processor (not shown) in the present embodiment, liquid level gauge 8 is set to the mistake of oil well pump 1
In oil cavity, processor is connect with main pump motor 2, air extractor 3 and liquid level gauge 8 respectively；Liquid level gauge 8 is responsible for acquiring oil pocket
The volume ratio of internal liquids and gases, and by data feedback to processor, processor adjusts oil well pump 1 according to feedback data and takes out
The speed of service of device of air 3, according to different exhaust demands, the speed of adjust automatically exhaust.
Main pump motor 2 in the present embodiment is specifically set to the top of oil well pump 1.
It in the present embodiment, is connect at the top of 6 one end of exhaust tube and the pump housing of oil well pump 1, the other end and the pumping of exhaust tube 6 fill
3 suction end connection is set, the exhaust end of air extractor 3 is connect by an exhaust pipe 7 with an air accumulator 9, what air extractor 3 was extracted out
Gas is transported to storage in air accumulator 9.
Air extractor 3 is preferably asepwirator pump in the present embodiment；Oil pick-up tube 4 is oppositely arranged with flowline 5；The pump of oil well pump 1
Body bottom is additionally provided with erection support 10, and erection support 10 is used to install oil well pump 1 and fix.
The utility model applies specific case and is expounded to the principles of the present invention and embodiment, the above reality
The explanation for applying example is merely used to help understand the method and its core concept of the utility model；Meanwhile for the general of this field
Technical staff, according to the thought of the utility model, there will be changes in the specific implementation manner and application range.To sum up,
The content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. a kind of Unloading Device, it is characterised in that：Including oil well pump, main pump motor and air extractor, the oil well pump with it is described
Main pump motor connects, and the suction end of the air extractor is connected to by an exhaust tube with the oil cavity of crossing of the oil well pump, described
The oil absorbing end of oil well pump is connected with oil pick-up tube, and the oil outlet end of the oil well pump is connected with flowline.
2. Unloading Device according to claim 1, it is characterised in that：Further include liquid level gauge and processor, the liquid level gauge
Be set to the oil well pump cross oil cavity in, the processor respectively with the main pump motor, the air extractor and institute
State liquid level gauge connection.
3. Unloading Device according to claim 1, it is characterised in that：The main pump motor is set to the oil well pump top
Portion.
4. Unloading Device according to claim 1, it is characterised in that：The pump housing of described exhaust tube one end and the oil well pump
Top connects, and the other end of the exhaust tube is connect with the suction end of the air extractor.
5. Unloading Device according to claim 4, it is characterised in that：The exhaust end of the air extractor passes through an exhaust pipe
It is connect with an air accumulator.
6. Unloading Device according to claim 5, it is characterised in that：The air extractor is an asepwirator pump.
7. Unloading Device according to claim 1, it is characterised in that：The oil pick-up tube is oppositely arranged with the flowline.
8. Unloading Device according to claim 1, it is characterised in that：The pump housing bottom of the oil well pump is additionally provided with installation
Bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133114.7U CN207986665U (en) | 2018-01-25 | 2018-01-25 | A kind of Unloading Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133114.7U CN207986665U (en) | 2018-01-25 | 2018-01-25 | A kind of Unloading Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207986665U true CN207986665U (en) | 2018-10-19 |
Family
ID=63822022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133114.7U Active CN207986665U (en) | 2018-01-25 | 2018-01-25 | A kind of Unloading Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207986665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275644A (en) * | 2018-01-25 | 2018-07-13 | 大连鸿泽泵业有限公司 | A kind of Unloading Device |
-
2018
- 2018-01-25 CN CN201820133114.7U patent/CN207986665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275644A (en) * | 2018-01-25 | 2018-07-13 | 大连鸿泽泵业有限公司 | A kind of Unloading Device |
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