CN207212318U - A kind of sandpack column pipe vacuumizes and saturation device - Google Patents
A kind of sandpack column pipe vacuumizes and saturation device Download PDFInfo
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- CN207212318U CN207212318U CN201721072351.9U CN201721072351U CN207212318U CN 207212318 U CN207212318 U CN 207212318U CN 201721072351 U CN201721072351 U CN 201721072351U CN 207212318 U CN207212318 U CN 207212318U
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Abstract
The utility model belongs to technical field of petroleum industry, and in particular to a kind of sandpack column pipe vacuumizes and saturation device.The device is made up of vacuum unit, self-priming saturation unit and saturation unit with pressure, vacuum unit is realized and sandpack column pipe is vacuumized, self-priming saturation unit realizes the self-priming saturation stratum water to sandpack column pipe, and saturation unit with pressure realizes the saturation stratum with pressure water to sandpack column pipe.The utility model has the characteristics of simple in construction and operation is simple；The utility model improves vacuum when sandpack column pipe vacuumizes, the uniform distribution of forces of saturation stratum Shui Shi stratum water in a model, so as to improve the accuracy of microbial oil displacement Physical simulation experiment and reliability simultaneously.Therefore, the utility model can be widely used in the chemical displacement of reservoir oil physical simulation experiment of sandpack column pipe.
Description
Technical field
The utility model belongs to technical field of petroleum industry, and in particular to a kind of sandpack column pipe vacuumizes to be filled with saturation
Put.
Background technology
Microbial oil displacement physical analogy is a kind of conventional means of microorganisms oil reservoirs, microbial oil displacement physical analogy
The seepage flow characteristics of the artificial development process for reproducing microbial oil displacement and hiding of experiment, the actual oil reservoir of more true simulation or oil well, grind
Study carefully the influence of oil deposit parameter, oil well geometrical factor and external production controllable parameter to development effectiveness, hidden to formulate microbial oil displacement
Development strategy, different development phases counter-measure and steady oil control water scheme provide important evidence.Domestic and international microbial oil displacement hides thing
Reason simulation is broadly divided into four types：Microscopic void simulation, one-dimensional linear simulation, two dimensional surface simulation and 3 d scale mould
Intend.
Wherein, for one-dimensional linear model based on tubular type sandpack column, model pipe diameter is generally 30-50mm, and length is
300-1000mm, when carrying out microbial oil displacement physical analogy evaluation experimental, it is necessary first to carry out back-up sand, secondly enter to sandpack column
Row vacuumize with saturation stratum water, at present, one end of tubular type sandpack column is vacuumized using vavuum pump, until its vacuum
Degree stops vacuumizing untill reaching more than -0.09MPa, but due to only being vacuumized to one end of model, therefore using above-mentioned
Method vacuumizes the vacuum skewness for easily causing model, so as to produce shadow to the saturation program of the follow-up stratum water of model
Ring.Meanwhile saturation stratum water uses self-soaking method, the mode of above-mentioned saturation stratum water easily causes stratum water distribution in sandpack column
Uneven and saturation stratum water is insufficient, saturation it is less efficient.Vacuumize at present with the method for saturation stratum water not only
Operating efficiency is low, automaticity is low, labor intensity is big, moreover, the accuracy of microbial oil displacement Physical simulation experiment and
Reliability is not high.
The content of the invention
The utility model provides a kind of sandpack column pipe for above-mentioned the deficiencies in the prior art and vacuumized and saturation device,
For realize tubular type sandpack column is vacuumized with saturation stratum water, it is on the one hand simple in construction, operation is simple；On the other hand improve
Vacuum when model vacuumizes, the uniform distribution of forces of saturation stratum Shui Shi stratum water in a model are micro- so as to improve
The accuracy and reliability of biological drive physical analogue experimental result.
The utility model provides a kind of sandpack column pipe and vacuumized and saturation device, including vacuum unit 1, is saturated with certainly
Formed with unit 2 and saturation unit with pressure 3.
Described vacuum unit 1 is by vavuum pump 11, vavuum pump stop valve 12, bottle,suction 13, bottle,suction stop valve 14, mould
The first stop valve of type pipe 15, vacuumize the first stop valve 16, the second stop valve of model pipe 17 and vacuumize 18 groups of the second stop valve
Into；Described vavuum pump stop valve 12 is connected with bottle,suction 13 and vavuum pump 11 respectively, the first stop valve of model pipe 15 and mould
The second stop valve of type pipe 16 is connected to the both ends of sandpack column pipe, bottle,suction stop valve 14 respectively with bottle,suction 13 and model
The first stop valve of pipe 15 is connected, and the one end for vacuumizing the first stop valve 17 is connected with vacuumizing the second stop valve 18, another
End is connected on the pipeline that bottle,suction stop valve 14 is connected with the first stop valve of model pipe 15, vacuumizes the second stop valve 18
One end be connected with vacuumizing the first stop valve 17, the other end is connected with the second stop valve of model pipe 16.
Described self-priming saturation unit 2 is cut by beaker 21, the first stop valve of six-way valve 22, six-way valve 23, six-way valve second
Only valve 24 and pressure vacuum gauge composition, the first stop valve of six-way valve 22 are connected with the second stop valve of six-way valve 24 by high pressure line
On six-way valve 23, the high pressure line of the other end of the first stop valve of six-way valve 22 stretches into the bottom of beaker 21, the second stop valve
24 other end is connected with the second stop valve of model pipe 16, and pressure vacuum gauge is arranged on the top of six-way valve 22.
Described saturation unit with pressure 3 is ended by constant-flux pump 31, constant-flux pump stop valve 32, intermediate receptacle 33, intermediate receptacle
Valve 34, the first stop valve of tail pressure valve 35, tail pressure valve 36, the second stop valve of tail pressure valve 37, graduated cylinder 38, the stop valve 39 of tail pressure valve the 3rd
With high-pressure air source 310, the one end of constant-flux pump stop valve 32 is connected with constant-flux pump 31, and the other end is connected between the bottom of container 33
Portion, one end of intermediate receptacle stop valve 34 are connected between the top of container 33, the other end and the phase of the second stop valve of model pipe 16
Connection, the one end of the first stop valve of tail pressure valve 35 are connected with tail pressure valve 36, and the other end is connected with the first stop valve of model pipe 15；
The second stop valve of tail pressure valve 37 is connected with tail pressure valve 36；One end of the stop valve 39 of tail pressure valve the 3rd is connected with tail pressure valve 36,
The other end is connected with high-pressure air source 310.
Preferably, described constant-flux pump highest pressure voltage be 30MPa, peak flow rate (PFR) 10ml/min.
The described vavuum pump speed of exhaust is 4L/s, and end vacuum is 6 × 10-2Pa。
Described stop valve material is 316L stainless steels.
Described high pressure line is 316L stainless steel tubings, its a diameter of 3~6mm of Φ.
The utility model has the following advantages that compared with prior art and beneficial effect：
(1) the utility model has simple in construction and operates the characteristics of simple, therefore operating efficiency when improving experiment,
Save experimental period；
(2) the utility model has the characteristics of workable and safe and reliable, and the person will not be caused to experimenter
Injury, therefore widely can promote and apply；
(3) the utility model improves vacuum when sandpack column pipe vacuumizes, saturation stratum Shui Shi stratum water it is equal
The amount of even distributed degrees and saturation stratum water, so as to improve the accuracy of microbial oil displacement Physical simulation experiment and can
By property.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of sandpack column pipe provided by the utility model vacuumizes and saturation device, including vacuumize list
Member 1, self-priming saturation unit 2 and saturation unit with pressure 3 form.
Wherein, vacuum unit 1 is by vavuum pump 11, vavuum pump stop valve 12, bottle,suction 13, bottle,suction stop valve 14, mould
The first stop valve of type pipe 15, vacuumize the first stop valve 16, the second stop valve of model pipe 17 and vacuumize 18 groups of the second stop valve
Into；Described vavuum pump stop valve 12 is connected with bottle,suction 13 and vavuum pump 11 respectively, the first stop valve of model pipe 15 and mould
The second stop valve of type pipe 16 is connected to the both ends of sandpack column pipe, bottle,suction stop valve 14 respectively with bottle,suction 13 and model
The first stop valve of pipe 15 is connected, and the one end for vacuumizing the first stop valve 17 is connected with vacuumizing the second stop valve 18, another
End is connected on the pipeline that bottle,suction stop valve 14 is connected with the first stop valve of model pipe 15, vacuumizes the second stop valve 18
One end be connected with vacuumizing the first stop valve 17, the other end is connected with the second stop valve of model pipe 16.
Self-priming saturation unit 2 is by beaker 21, the first stop valve of six-way valve 22, six-way valve 23, the second stop valve of six-way valve 24
Formed with pressure vacuum gauge, the first stop valve of six-way valve 22 and the second stop valve of six-way valve 24 are connected to six by high pressure line and led to
On valve 23, the high pressure line of the other end of the first stop valve of six-way valve 22 stretches into the bottom of beaker 21, the second stop valve 24 it is another
One end is connected with the second stop valve of model pipe 16, and pressure vacuum gauge is arranged on the top of six-way valve 22.
Saturation unit 3 with pressure is by constant-flux pump 31, constant-flux pump stop valve 32, intermediate receptacle 33, intermediate receptacle stop valve 34, tail
The first stop valve of pressure valve 35, tail pressure valve 36, the second stop valve of tail pressure valve 37, graduated cylinder 38, the stop valve 39 of tail pressure valve the 3rd and high pressure
Source of the gas 310, the one end of constant-flux pump stop valve 32 are connected with constant-flux pump 31, and the other end is connected between the bottom of container 33, middle
One end of container stop valve 34 is connected between the top of container 33, and the other end is connected with the second stop valve of model pipe 16, tail
The one end of the first stop valve of pressure valve 35 is connected with tail pressure valve 36, and the other end is connected with the first stop valve of model pipe 15；Tail pressure valve
Second stop valve 37 is connected with tail pressure valve 36；One end of the stop valve 39 of tail pressure valve the 3rd is connected with tail pressure valve 36, the other end
It is connected with high-pressure air source 310.
Constant-flux pump highest pressure voltage is 30MPa, and flow velocity 0.001-10.000ml/min, the vavuum pump speed of exhaust is 4L/
S, end vacuum are 6 × 10-2Pa, stop valve material are 316L stainless steels.
The utility model realizes that the process vacuumized is as follows to sandpack column pipe：
Check that stop valve ensures that all stop valves are closed first before sandpack column pipe vacuumizes；Then
It is logical to open vavuum pump stop valve 12, bottle,suction stop valve 14, the first stop valve of model pipe 15, the second stop valve of model pipe 17, six
The second stop valve of valve 24；The power supply of vavuum pump 11 is opened, sandpack column pipe starts to vacuumize, until vacuum pressure meter pressure reaches
During to -0.9MPa, the second stop valve of six-way valve 24 is closed, opening vacuumizes the first stop valve 16, vacuumizes the second stop valve 18,
Sandpack column pipe continues to vacuumize, after vacuum pump operation 10-20min, close vavuum pump stop valve 12, bottle,suction stop valve 14,
The first stop valve of model pipe 15, vacuumize the first stop valve 16, the second stop valve of model pipe 17, vacuumize the second stop valve 18,
The power supply of vavuum pump 11 is closed, sandpack column pipe vacuumizes completion.
The utility model realizes that the process of self-priming saturation stratum water is as follows to sandpack column pipe：
After the completion of the process that sandpack column pipe vacuumizes, stop valve is checked before the water of sandpack column pipe self-priming saturation stratum
Ensure that all stop valves are closed, then open vavuum pump stop valve 12, bottle,suction stop valve 14, model pipe first
Stop valve 15, the second stop valve of model pipe 17, the second stop valve of six-way valve 24 and the first stop valve of six-way valve 22, in beaker 21
The stratum water after filtering is loaded, opens the power supply of vavuum pump 11, sandpack column pipe starts self-priming saturation stratum water, until bottle,suction
Untill inside there is stratum water, vavuum pump stop valve 12, bottle,suction stop valve 14, the first stop valve of model pipe 15, model pipe are closed
Second stop valve 17, the second stop valve of six-way valve 24 and the first stop valve of six-way valve 22, close the power supply of vavuum pump 11, back-up sand
Model pipe self-priming saturation stratum water is completed.
The utility model realizes that the process of saturation stratum with pressure water is as follows to sandpack column pipe：
After the completion of the water of sandpack column pipe self-priming saturation stratum, cut-off is checked before sandpack column pipe saturation stratum water with pressure
Valve ensures that all stop valves are closed, and then opens constant-flux pump stop valve 32, intermediate receptacle stop valve 34, model pipe
Second stop valve 17, the first stop valve of model pipe 15, the first stop valve of tail pressure valve 35, the second stop valve of tail pressure valve 37, tail pressure valve
3rd stop valve 39, high-pressure air source 310 is opened, and the pressure for setting tail pressure valve 36 loads as 10-12MPa in intermediate receptacle 33
Stratum water, the power supply of constant-flux pump 31 is opened, constant-flux pump 31 starts, and sandpack column pipe starts injection stratum water with pressure, until graduated cylinder
Untill occurring stratum water in 38, high-pressure air source 310 is closed, closes constant-flux pump stop valve 32, intermediate receptacle stop valve 34, model pipe
Second stop valve 17, the first stop valve of model pipe 15, the first stop valve of tail pressure valve 35, the second stop valve of tail pressure valve 37, tail pressure valve
3rd stop valve 39, closes the power supply of constant-flux pump 31, and sandpack column pipe realizes that saturation stratum with pressure water is completed.
Claims (5)
1. a kind of sandpack column pipe vacuumizes and saturation device, including vacuum unit, self-priming saturation unit and saturation list with pressure
Member composition；
Described vacuum unit is ended by vavuum pump, vavuum pump stop valve, bottle,suction, bottle,suction stop valve, model pipe first
Valve, vacuumize the first stop valve, the stop valve of model pipe second and vacuumize the second stop valve composition；Described vavuum pump stop valve
It is connected respectively with bottle,suction and vavuum pump, the stop valve of model pipe first and the stop valve of model pipe second are connected to back-up sand mould
The both ends of type pipe, bottle,suction stop valve are connected with bottle,suction and the stop valve of model pipe first respectively, vacuumize the first stop valve
One end be connected with vacuumizing the second stop valve, the other end is connected to bottle,suction stop valve and is connected with the stop valve of model pipe first
On the pipeline connect, the one end for vacuumizing the second stop valve is connected with vacuumizing the first stop valve, the other end and model pipe second
Stop valve is connected；
Described self-priming saturation unit is by beaker, the stop valve of six-way valve first, six-way valve, the stop valve of six-way valve second and vacuum pressure
Power table is formed, and the stop valve of six-way valve first and the stop valve of six-way valve second are connected on six-way valve by high pressure line, six-way valve
The high pressure line of the other end of first stop valve stretches into the bottom of beaker, and the other end and the model pipe second of the second stop valve are ended
Valve is connected, and pressure vacuum gauge is arranged on the top of six-way valve；
Described saturation unit with pressure is by constant-flux pump, constant-flux pump stop valve, intermediate receptacle, intermediate receptacle stop valve, tail pressure valve
One stop valve, tail pressure valve, the stop valve of tail pressure valve second, graduated cylinder, the stop valve of tail pressure valve the 3rd and high-pressure air source, constant-flux pump stop valve
One end is connected with constant-flux pump, and the other end is connected between the bottom of container, and one end of intermediate receptacle stop valve is connected between
The top of container, the other end are connected with the stop valve of model pipe second, and tail pressure valve the first stop valve one end is connected with tail pressure valve,
The other end is connected with the stop valve of model pipe first；The stop valve of tail pressure valve second is connected with tail pressure valve；Tail pressure valve the 3rd is ended
One end of valve is connected with tail pressure valve, and the other end is connected with high-pressure air source.
2. sandpack column pipe according to claim 1 vacuumizes and saturation device, it is characterised in that described constant-flux pump is most
High withstand voltage value is 30MPa, peak flow rate (PFR) 10ml/min.
3. sandpack column pipe according to claim 1 or 2 vacuumizes and saturation device, it is characterised in that described vacuum
The pump speed of exhaust is 4L/s, end vacuum is 6 × 10-2Pa。
4. sandpack column pipe according to claim 1 or 2 vacuumizes and saturation device, it is characterised in that described cut-off
Valve material is 316L stainless steels.
5. sandpack column pipe according to claim 1 or 2 vacuumizes and saturation device, it is characterised in that described high pressure
Pipeline is 316L stainless steel tubings, its a diameter of 3~6mm of Φ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072351.9U CN207212318U (en) | 2017-08-25 | 2017-08-25 | A kind of sandpack column pipe vacuumizes and saturation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721072351.9U CN207212318U (en) | 2017-08-25 | 2017-08-25 | A kind of sandpack column pipe vacuumizes and saturation device |
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| Publication Number | Publication Date |
|---|---|
| CN207212318U true CN207212318U (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721072351.9U Active CN207212318U (en) | 2017-08-25 | 2017-08-25 | A kind of sandpack column pipe vacuumizes and saturation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350482A (en) * | 2020-04-22 | 2020-06-30 | 中国石油大学(华东) | Experimental device and method for repairing reservoir guar gum fracturing damage by microorganisms |
-
2017
- 2017-08-25 CN CN201721072351.9U patent/CN207212318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350482A (en) * | 2020-04-22 | 2020-06-30 | 中国石油大学(华东) | Experimental device and method for repairing reservoir guar gum fracturing damage by microorganisms |
| CN111350482B (en) * | 2020-04-22 | 2022-04-01 | 中国石油大学(华东) | Experimental device and method for repairing reservoir guar gum fracturing damage by microorganisms |
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