CN205297538U - Single oil well measuring device - Google Patents
Single oil well measuring device Download PDFInfo
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- CN205297538U CN205297538U CN201521112302.4U CN201521112302U CN205297538U CN 205297538 U CN205297538 U CN 205297538U CN 201521112302 U CN201521112302 U CN 201521112302U CN 205297538 U CN205297538 U CN 205297538U
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- hollow pipe
- separative element
- oil well
- pipe
- ball valve
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Abstract
The utility model discloses a single oil well measuring device belongs to oil gas field oil well oil -gas separation measurement technical field. This single oil well measuring device includes: first separating element, second separating element and mass flow meter, first separating element and second separating element are equal upper and lower bottom surface open -ended tubular structure, and first separating element communicates through first hollow tube with the second separating element, are provided with the second hollow tube on the section of thick bamboo wall of first separating element one side, and the middle part of second hollow tube is provided with first ball valve, the last bottom surface opening part of first separating element and second separating element all is provided with the exhaust subassembly, the opening part of the lower bottom surface of second separating element is provided with flowing back subassembly, flowing back subassembly and exhaust subassembly intercommunication, mass flow meter sets up on the flowing back subassembly of second separating element. The utility model provides a relatively poor problem of effect of single oil well measuring device measurement among the prior art, improved the effect of single oil well measuring device measurement for measurement single well yield.
Description
Technical field
This utility model relates to oil gas field oil well oil-gas separate measurement technical field, particularly to a kind of single well metering device for oil well.
Background technology
Well yield is profit Changing Pattern in reflection oil reservoir, the measure of inspection production management, analyzes the important evidence dynamically changed. Oil well one-well metering is an important content of petroleum metering work. Accordingly, it would be desirable to a kind of single well metering device for oil well measures well yield.
Having a kind of single well metering device for oil well in prior art, this single well metering device for oil well includes two separators and liquidometer, and wherein, two separators, both for separation oil and gas, also serve as measuring container and effusion meter, are used for measuring well yield.
Owing to two separators in above-mentioned single well metering device for oil well be both separator, it it is again measuring container, so, prolongation along with the separator work time, the error of the well yield of metering can be increasing, and the complicated structure of single well metering device for oil well, and the process of assembling is comparatively laborious, therefore, the effect of metering is poor.
Utility model content
In order to solve the problem that in prior art, the effect of single well metering device for oil well metering is poor, this utility model provides a kind of single well metering device for oil well. Described technical scheme is as follows:
Providing a kind of single well metering device for oil well, described single well metering device for oil well includes: the first separative element, the second separative element and mass flowmenter;
Described first separative element and the tubular structure that described second separative element is all upper and lower bottom surface opening, described first separative element is connected by the first hollow pipe with described second separative element, the barrel of described first separative element side is provided with the second hollow pipe, the middle part of described second hollow pipe is provided with the first ball valve, and described second hollow pipe is connected with the oil pipe gate of oil well production tree;
The opening part of the upper bottom surface of described first separative element and described second separative element is provided with gas deflation assembly;
The opening part of the bottom surface of described second separative element is provided with discharge opeing assembly, and described discharge opeing assembly connects with described gas deflation assembly;
Described mass flowmenter is arranged on the discharge opeing assembly of described second separative element.
Optionally, described single well metering device for oil well also includes: water tank,
Described water tank is connected with described gas deflation assembly by rinsing module.
Optionally, the opening part of the bottom surface of described first separative element is provided with blowdown assembly, and described blowdown assembly connects with described gas deflation assembly.
Optionally, described gas deflation assembly includes: the 3rd hollow pipe and the 4th hollow pipe,
Described 3rd hollow pipe is provided with the second ball valve near one end of described first separative element, and described 3rd hollow pipe connects with the cavity of described second separator;
Described 3rd hollow pipe is provided with the 3rd ball valve near one end of described second separator, described 3rd hollow pipe is connected with described 4th hollow pipe away from one end of described first separative element, being provided with the 4th ball valve and the 5th ball valve on described 4th hollow pipe, the outlet of described 4th hollow pipe is connected with the sleeve gate of described oil well production tree.
Optionally, the blowdown assembly on described first separative element includes: the 5th hollow pipe,
On described 5th hollow pipe, the one end near described first separative element is provided with the 6th ball valve, and described 5th hollow pipe connects with described 4th hollow pipe.
Optionally, described discharge opeing assembly includes: the 6th hollow pipe,
Being disposed with ball-and-seat, the 7th ball valve, reducer pipe and described mass flowmenter from the one end near described second separative element to the one end away from described second separative element on described 6th hollow pipe, described 6th hollow pipe connects with described 4th hollow pipe.
Optionally, described rinsing module includes: the 7th hollow pipe;
Being provided with the 8th ball valve on described 7th hollow pipe, described 7th hollow pipe connects with described water tank, described 3rd hollow pipe respectively.
This utility model provides a kind of single well metering device for oil well, by the first separative element and the second separative element, the gas-liquid in produced liquid in oil well can be sufficiently separated, again through mass flowmenter, the liquid after separating is measured, compared to prior art, first separative element and the second separative element are without as measuring container, and simplify the structure of single well metering device for oil well, this improves the metering effect of well yield.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, this utility model can not be limited.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of single well metering device for oil well that this utility model embodiment provides;
Fig. 2 is the structural representation of the another kind of single well metering device for oil well that this utility model embodiment provides;
Fig. 3 is the structural representation of another single well metering device for oil well that this utility model embodiment provides;
Fig. 4 is the structural representation of another single well metering device for oil well that this utility model embodiment provides.
By above-mentioned accompanying drawing, it has been shown that the embodiment that this utility model is clear and definite, will there is more detailed description hereinafter. These accompanying drawings and word describe the scope being not intended to be limited this utility model design by any mode, but by concept of the present utility model being described with reference to specific embodiment for those skilled in the art.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
This utility model embodiment provides a kind of single well metering device for oil well, as it is shown in figure 1, this single well metering device for oil well includes: the first separative element the 100, second separative element 200 and mass flowmenter 300.
First separative element 100 and the tubular structure that the second separative element 200 is all upper and lower bottom surface opening, first separative element 100 is connected by the first hollow pipe 01a with the second separative element 200, the barrel of the first separative element 100 side is provided with the second hollow pipe 02a, the middle part of the second hollow pipe 02a is provided with the first ball valve 01b, and the second hollow pipe 02a is connected with the oil pipe gate of oil well production tree.
The opening part of the upper bottom surface of the first separative element 100 and the second separative element 200 is provided with gas deflation assembly 400.
The opening part of the bottom surface of the second separative element 100 is provided with discharge opeing assembly 500, and discharge opeing assembly 500 connects with gas deflation assembly 400.
Mass flowmenter 300 is arranged on the discharge opeing assembly 500 of the second separative element 200.
In sum, the single well metering device for oil well that this utility model embodiment provides, by the first separative element and the second separative element, the gas-liquid in produced liquid in oil well can be sufficiently separated, again through mass flowmenter, the liquid after separating is measured, compared to prior art, the first separative element and the second separative element are without as measuring container, and simplify the structure of single well metering device for oil well, this improves the metering effect of well yield.
Further, as in figure 2 it is shown, this single well metering device for oil well also includes: water tank 600.
Water tank 600 is connected with gas deflation assembly 400 by rinsing module 700.
Optionally, as in figure 2 it is shown, the opening part of the bottom surface of the first separative element 100 is provided with blowdown assembly 800, blowdown assembly 800 connects with gas deflation assembly 400. The label that other labels in Fig. 2 are referred in Fig. 1 illustrates.
Optionally, as it is shown on figure 3, gas deflation assembly includes: the 3rd hollow pipe 03a and the four hollow pipe 04a.
3rd hollow pipe 03a is provided with the second ball valve 02b near one end of the first separative element 100, the cavity connection of the 3rd hollow pipe 03a and the second separator 200.
3rd hollow pipe 03a is provided with the 3rd ball valve 03b near one end of the second separator 200,3rd hollow pipe 03a is connected with the 4th hollow pipe 04a away from one end of the first separative element 100, being provided with the 4th ball valve 04b and the five ball valve 05b on 4th hollow pipe 04a, the outlet of the 4th hollow pipe 04a is connected with the sleeve gate of oil well production tree.
Blowdown assembly on first separative element 100 includes: the 5th hollow pipe 05a.
On 5th hollow pipe 05a, the one end near the first separative element 100 is provided with the 6th ball valve 06b, the 5th hollow pipe 05a and the four hollow pipe 04a connection.
Discharge opeing assembly includes: the 6th hollow pipe 06a.
6th hollow pipe 06a is disposed with ball-and-seat the 201, the 7th ball valve 07b, reducer pipe 202 and mass flowmenter 300 from the one end near the second separative element 200 to the one end away from the second separative element 200, the 6th hollow pipe 06a and the four hollow pipe 04a connection.
Rinsing module 700 includes: the 7th hollow pipe 07a.
Being provided with the 8th ball valve 08b on 7th hollow pipe 07a, the 7th hollow pipe 07a connects with water tank the 600, the 3rd hollow pipe 03a respectively.
Concrete, the first separative element is primary separator, and the second separative element is second-stage separator. As shown in Figure 4, primary separator 100 is connected by the first hollow pipe 01a with second-stage separator 200. Being provided with the second hollow pipe 02a on the barrel of primary separator 100 side, the middle part of the second hollow pipe 02a is provided with the first ball valve 01b. The entrance of the second hollow pipe 02a is connected with the oil pipe gate of oil well production tree.
3rd hollow pipe includes the first hollow sub-pipe 03a1, the second hollow sub-pipe 03a2, the 3rd hollow sub-pipe 03a3. The upper bottom surface opening part of primary separator 100 connects the first hollow sub-pipe 03a1, first hollow sub-pipe 03a1 is provided with the second ball valve 02b, first hollow sub-pipe 03a1 is connected by the first elbow and the second hollow sub-pipe 03a2, second hollow sub-pipe 03a2 is connected by the second elbow, the first steel threeway, the second steel threeway, triple section arm and the 3rd hollow sub-pipe 03a3, and the 3rd hollow sub-pipe 03a3 is provided with the 3rd ball valve 03b.
4th hollow pipe includes the 4th hollow sub-pipe 03a4, the 5th hollow sub-pipe 03a5, the 6th hollow sub-pipe 03a6. Second steel threeway is connected by the 4th elbow and the 4th hollow sub-pipe 03a4,4th hollow sub-pipe 03a4 is provided with the 4th ball valve 04b, 4th hollow sub-pipe 03a4 is connected by the 5th elbow and the 5th hollow sub-pipe 03a5, and the 5th hollow sub-pipe 03a5 is connected by the 3rd steel threeway sub-pipe 03a6 hollow with the 6th. 6th hollow sub-pipe 03a6 is provided with the 5th ball valve 05b. The 6th hollow sub-outlet of pipe 03a6 is connected with the sleeve gate of oil well production tree.
5th hollow pipe 05a is provided with the 6th ball valve 06b. 5th hollow pipe 05a is connected with the 3rd steel threeway by the 4th steel threeway.
6th hollow pipe 06a includes the 7th hollow sub-pipe 03a7, the 8th hollow sub-pipe 03a8. Being provided with ball-and-seat 201 and the 7th ball valve 07b on 7th hollow sub-pipe 03a7, the 7th hollow sub-pipe 03a7 is connected by the 6th elbow, reducer pipe 202, mass flowmenter 300 sub-pipe 03a8 hollow with the 8th. One end of 8th hollow sub-pipe 03a8 and the four steel threeway connects. Example, reducer pipe can for hollow steel reducer pipe.
7th hollow pipe includes the 9th hollow sub-pipe 03a9, the tenth hollow sub-pipe 03a10, the 11st hollow sub-pipe 03a11. One end sub-pipe 03a9 hollow with the 9th of the first steel threeway is connected, 9th hollow sub-pipe 03a9 is connected by the 7th elbow and the tenth hollow sub-pipe 03a10, tenth hollow sub-pipe 03a10 is provided with the 8th ball valve 08b, tenth hollow sub-pipe 03a10 is connected by the 8th elbow and the 11st hollow sub-pipe 03a11, and the 11st hollow other end of sub-pipe 03a11 is connected with the outlet of water tank 600. It should be noted that above-mentioned elbow and steel threeway are all not shown in FIG. 4. Wherein, the angle of the first elbow, the second elbow, triple section arm, the 4th elbow, the 5th elbow, the 6th elbow, the 7th elbow and the 8th elbow is 90 ��.
As shown in Figure 4, when using the single well metering device for oil well metering well yield that this utility model embodiment provides, it is possible to first open the sleeve gate of oil well production tree, after casing gas emptying, connected sleeve gate and the 6th hollow sub-pipe 03a6 by hollow hoses; It is then switched off the 6th ball valve 06b and the eight ball valve 08b, opens the first ball valve 01b, the second ball valve 02b, the 3rd ball valve 03b, the 4th ball valve 04b, the 7th ball valve 07b and the five ball valve 05b; Then pass through hollow hoses and connect oil pipe gate and the second hollow pipe 02a of oil well production tree; Open oil pipe gate again, start oil well output is measured, oil well mixed liquor is introduced into primary separator 100, after eddy flow, gas is separated from oil well mixed liquor, gas rises to the top of primary separator 100, is discharged from the top exit of primary separator 100 by the second ball valve 02b. The liquid separated enters back into second-stage separator 200 through primary separator 100, gas-liquid separation is again carried out after eddy flow, a small amount of gas is discharged from the top exit of second-stage separator 200 by the 3rd ball valve 03b, the liquid separated is discharged from the bottom of second-stage separator 200, and enter mass flowmenter 300 by ball-and-seat the 201, the 7th ball valve 07b, reducer pipe 202, isolated liquid is measured by mass flowmenter 300, obtain the gross mass of isolated liquid, thus obtaining well yield. Liquid after metering is entered in oil well casing annular space by the 5th ball valve 05b and sleeve gate together with expellant gas, so far completes whole gage work.
In practical application, after adopting single well metering device for oil well to measure well yield, in addition it is also necessary to single well metering device for oil well is carried out, just can carry out gage work next time. The single well metering device for oil well provided due to this utility model embodiment includes water tank 600 and rinsing module, so, after adopting this single well metering device for oil well to measure well yield, can directly primary separator 100 and second-stage separator 200 to this single well metering device for oil well be carried out, concrete, the 8th ball valve 08b, the 6th ball valve 06b be can first open, the first ball valve 01b, the 4th ball valve 04b simultaneously closed off. Centrifugal pump is adopted to be delivered to by the water in water tank 600 in primary separator 100 and second-stage separator 200, after primary separator 100 and second-stage separator 200 are sufficiently rinsed, the sewage of primary separator 100 is discharged by the 6th ball valve 06b, and the sewage of second-stage separator 200 is discharged through ball-and-seat the 201, the 7th ball valve 07b, reducer pipe 202, mass flowmenter 300. The sewage discharged enters in oil well casing annular space through the 5th ball valve 05b.
In prior art, except adopting the single well metering device for oil well metering well yield of two separators and liquidometer, well yield can also be calculated by indicator card, and in actual production, when oil well generation leakage phenomena, the metric results obtained by indicator card can produce error, is not inconsistent with actual production, therefore, the effect adopting indicator card calculating well yield is poor.
It should be added that, the single well metering device for oil well that this utility model embodiment provides is a kind of skid metering device, use more convenient, the oil well that cannot be carried out well yield metering can be carried out well yield periodic dosages by this single well metering device for oil well, such as can be applied to the outlying oil well without metering measure, can also apply to check indicator card and calculate the oil well of yield, achieving the effect of produced liquid in oil well individual well periodic dosages, the metric results obtained can as the important production foundation of oil well daily management.
In sum, the single well metering device for oil well that this utility model embodiment provides, by the first separative element and the second separative element, the gas-liquid in produced liquid in oil well can be sufficiently separated, again through mass flowmenter, the liquid after separating is measured, compared to prior art, the first separative element and the second separative element are without as measuring container, and simplify the structure of single well metering device for oil well, this improves the metering effect of well yield.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (7)
1. a single well metering device for oil well, it is characterised in that described single well metering device for oil well includes: the first separative element, the second separative element and mass flowmenter;
Described first separative element and the tubular structure that described second separative element is all upper and lower bottom surface opening, described first separative element is connected by the first hollow pipe with described second separative element, the barrel of described first separative element side is provided with the second hollow pipe, the middle part of described second hollow pipe is provided with the first ball valve, and described second hollow pipe is connected with the oil pipe gate of oil well production tree;
The opening part of the upper bottom surface of described first separative element and described second separative element is provided with gas deflation assembly;
The opening part of the bottom surface of described second separative element is provided with discharge opeing assembly, and described discharge opeing assembly connects with described gas deflation assembly;
Described mass flowmenter is arranged on the discharge opeing assembly of described second separative element.
2. single well metering device for oil well according to claim 1, it is characterised in that described single well metering device for oil well also includes: water tank,
Described water tank is connected with described gas deflation assembly by rinsing module.
3. single well metering device for oil well according to claim 2, it is characterised in that the opening part of the bottom surface of described first separative element is provided with blowdown assembly, and described blowdown assembly connects with described gas deflation assembly.
4. single well metering device for oil well according to claim 3, it is characterised in that described gas deflation assembly includes: the 3rd hollow pipe and the 4th hollow pipe,
Described 3rd hollow pipe is provided with the second ball valve near one end of described first separative element, and described 3rd hollow pipe connects with the cavity of described second separator;
Described 3rd hollow pipe is provided with the 3rd ball valve near one end of described second separator, described 3rd hollow pipe is connected with described 4th hollow pipe away from one end of described first separative element, being provided with the 4th ball valve and the 5th ball valve on described 4th hollow pipe, the outlet of described 4th hollow pipe is connected with the sleeve gate of described oil well production tree.
5. single well metering device for oil well according to claim 4, it is characterised in that the blowdown assembly on described first separative element includes: the 5th hollow pipe,
On described 5th hollow pipe, the one end near described first separative element is provided with the 6th ball valve, and described 5th hollow pipe connects with described 4th hollow pipe.
6. single well metering device for oil well according to claim 5, it is characterised in that described discharge opeing assembly includes: the 6th hollow pipe,
Being disposed with ball-and-seat, the 7th ball valve, reducer pipe and described mass flowmenter from the one end near described second separative element to the one end away from described second separative element on described 6th hollow pipe, described 6th hollow pipe connects with described 4th hollow pipe.
7. single well metering device for oil well according to claim 4, it is characterised in that described rinsing module includes: the 7th hollow pipe;
Being provided with the 8th ball valve on described 7th hollow pipe, described 7th hollow pipe connects with described water tank, described 3rd hollow pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112302.4U CN205297538U (en) | 2015-12-29 | 2015-12-29 | Single oil well measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521112302.4U CN205297538U (en) | 2015-12-29 | 2015-12-29 | Single oil well measuring device |
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| Publication Number | Publication Date |
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| CN205297538U true CN205297538U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521112302.4U Active CN205297538U (en) | 2015-12-29 | 2015-12-29 | Single oil well measuring device |
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| CN (1) | CN205297538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146454A (en) * | 2020-09-07 | 2022-03-08 | 中国石油化工股份有限公司 | Online rapid oil-water separation vortex pipeline separation device and separation method |
-
2015
- 2015-12-29 CN CN201521112302.4U patent/CN205297538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146454A (en) * | 2020-09-07 | 2022-03-08 | 中国石油化工股份有限公司 | Online rapid oil-water separation vortex pipeline separation device and separation method |
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