CN204002751U - Underground work pumping discharge opeing is automatically except air separation - Google Patents
Underground work pumping discharge opeing is automatically except air separation Download PDFInfo
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- CN204002751U CN204002751U CN201420478308.2U CN201420478308U CN204002751U CN 204002751 U CN204002751 U CN 204002751U CN 201420478308 U CN201420478308 U CN 201420478308U CN 204002751 U CN204002751 U CN 204002751U
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Abstract
This practicality newly discloses a kind of underground work pumping discharge opeing automatically except air separation, comprise tank body, controller, oil transfer pump, upper liquid level detection device and lower liquid level detection device, the top of tank body is provided with the first gas outlet, and the first gas outlet is connected to an automatic ignition device by a self-contained pressure regulator; In tank body, be provided with overflow plate, in the time that in left bin, liquid level is higher than overflow plate, liquid flows into right bin from left bin; The left side of tank body is provided with inlet, and the lower right side of tank body is provided with oil-out; Upper liquid level detection device and lower liquid level detection device are arranged on the inwall of right bin, and lower liquid level detection device is positioned at liquid level detection device below and height stretches into the inner height that divides the mouth of pipe of oil-out greater than or equal to flowline.The utility model can be used in the degasification operation in low-gas-content oil well operation pumping discharge opeing process, and cost is lower, possesses good practical value.
Description
Technical field
The utility model relates to drilling equipment field, automatically removes air separation in particular to a kind of underground work pumping discharge opeing.
Background technology
In oilfield downhole operation pumping discharge opeing process, especially after new ground layer open, the content of its down-hole mixed liquor is comparatively complicated, conventionally adopt pumping discharge opeing induced flow mode to ask product, the liquid of discharge directly enters liquid storage tank, and wherein solution gas directly enters atmosphere after separating out in liquid, when gas concentration is higher, being usually gathered in liquid storage tank around cannot leave, often cause environment pollution, exist simultaneously and dodge larger potential safety hazard such as quick-fried grade, cause great injury easily to field operation personnel.Current existing ground checkout equipment can be realized gas separation and detection for the larger flowing well of air content, but a complete set of equipment investment is large, and cost is high, for the well inferior separating effect of low tolerance, receives liquid inconvenience simultaneously, impracticable.
Therefore, need a kind of depassing unit can be used in low-gas-content oil well operation pumping discharge opeing process, and cost is lower, possesses good practical value.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of underground work pumping discharge opeing automatically except air separation, can be used in the degasification operation in low-gas-content oil well operation pumping discharge opeing process, and cost is lower, possesses good practical value.
In view of this, the utility model provides a kind of underground work pumping discharge opeing automatically except air separation, comprise tank body, controller, oil transfer pump, upper liquid level detection device and lower liquid level detection device, wherein: the top of described tank body is provided with the first gas outlet, described the first gas outlet is connected to an automatic ignition device by a self-contained pressure regulator; In described tank body, be provided with the overflow plate that described tank interior is divided into left bin and right bin, in the time that in described left bin, liquid level is higher than described overflow plate, liquid flows into described right bin from described left bin; The left side of described tank body is provided with inlet, and the height of described inlet is higher than the upper end of described overflow plate, and the lower right side of described tank body is provided with oil-out, and described oil-out is connected to described oil transfer pump by flowline; Described upper liquid level detection device and lower liquid level detection device are arranged on the inwall of described right bin, the height of described upper liquid level detection device is less than or equal to the height of described overflow plate upper end, and described lower liquid level detection device is positioned at described upper liquid level detection device below and height stretches into the inner height that divides the mouth of pipe of described oil-out greater than or equal to described flowline; Described controller is connected to described upper liquid level detection device, described lower liquid level detection device and described oil transfer pump, when in described upper liquid level detection device detects described right bin, liquid level reaches the height of described upper liquid level detection device, described in described controller control, oil transfer pump starts described right bin inner fluid discharge, when in described lower liquid level detection device detects described right bin, liquid level is lower than the height of described lower liquid level detection device, oil transfer pump quits work described in described controller control.
In this technical scheme, to realize gas-liquid and automatically separated, and be applicable to the degasification operation in low-gas-content oil well operation pumping discharge opeing process, cost is lower, possesses good practical value; Can alleviate operating personnel's labour intensity, guarantee job site safety, reduce construction operation risk, reach the object of underground work safety in production; The volume of design containers mates with the blended liquid phase of at every turn extracting out from down-hole, and to play mixing material, to enter the container processes time short, and efficiency is high; Oil liquid level control cabinet has been controlled the opening and closing of oil transfer pump by controller (can adopt explosion-proof control box), alleviated operating personnel's labour intensity; This device structure is simple, multiple functional, and cost is low, and efficiency of construction is high, and construction operation is safe and reliable, and when particularly viscosity of mixed liquid is larger, effect is more obvious.
Further, described underground work pumping discharge opeing is automatically except air separation can also comprise the heater being arranged in described tank body, for the liquid in described tank body is heated, can ensure better gas-liquid separation effect, and reduce mixed liquor separation process and be subject to the impact of ambient temperature; .Particularly, described heater can, for being arranged on the heat(ing) coil in described left bin and described right bin, heat the liquid in described tank body by pass into steam in described heat(ing) coil.
In addition, can also on the bottom surface of described left bin and described right bin, all establish sewage draining exit, facilitate dirt in drain tank.
Be used to complete raffinate and the residue in rear cleaning tank and in pipeline in order to further facilitate device, can add blast fan, be connected to described inlet, reduced the operating risk of residual gas.
Content gauge can also be set, and be communicated with setting in described right bin, for showing the liquid level in described right bin, facilitate staff to grasp at any time situation in right bin, judge whether to occur abnormal.
Further, flow distribution plate can also be set, be arranged in described left bin, the below of described inlet and height be higher than the upper end of described overflow plate, mixed liquor flows to described flow distribution plate after entering described inlet.Input duct enters inlet mouth and can curve inwardly (as shown in FIG.), is first flushed on flow distribution plate after making mixed liquor enter in tank, can promote better gas-liquid separation.
Can also on the sidewall of described left bin, also establish sample tap, the handled easily personnel moisture situation of taking a sample to check at any time, discharges water according to circumstances to open bottom blow-down valve
In order to ensure better job safety, can also be provided with at described tank body top the second gas outlet and the 3rd gas outlet, be connected to respectively a safety valve and a rupture disk, and be also provided with spark arrester between described self-contained pressure regulator and described automatic ignition device, thereby guarantee that package unit is safer.
Brief description of the drawings
Fig. 1 is the cross-sectional schematic of automatically removing air separation according to the underground work pumping discharge opeing of utility model embodiment;
Fig. 2 is the schematic diagram that in Fig. 1, underground work pumping discharge opeing removes air separation automatically.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
As depicted in figs. 1 and 2, automatically remove air separation according to the underground work pumping discharge opeing of embodiment of the present utility model, comprise tank body 3, controller 16, oil transfer pump 17, upper liquid level detection device 11a and lower liquid level detection device 11b, wherein: the top of described tank body 3 is provided with the first gas outlet 33, described the first gas outlet 33 is connected to an automatic ignition device 22 by a self-contained pressure regulator 20; The overflow plate 4 that to be provided with described tank body 3 interior separations in described tank body 3 be left bin 31 and right bin 32, when the interior liquid level of described left bin 31 during higher than described overflow plate 4 liquid flow into described right bin 32 from described left bin 31; The left side of described tank body 3 is provided with inlet 34, and the height of described inlet 34 is higher than the upper end of described overflow plate 4, and the lower right side of described tank body 3 is provided with oil-out 35, and described oil-out 35 is connected to described oil transfer pump 17 by flowline 23; Described upper liquid level detection device 11a and lower liquid level detection device 11b are arranged on the inwall of described right bin 32, the height of described upper liquid level detection device 11a is less than or equal to the height of described overflow plate 4 upper ends, and described lower liquid level detection device 11b is positioned at described upper liquid level detection device 11a below and height stretches into the inner height that divides the mouths of pipe of described oil-out 35 greater than or equal to described flowline 23; Described controller 16 is connected to described upper liquid level detection device 11a, described lower liquid level detection device 11b and described oil transfer pump 17, in the time that described upper liquid level detection device 11a detects that the interior liquid level of described right bin 32 reaches the height of described upper liquid level detection device 11a, described controller 16 is controlled described oil transfer pump 17 and is started described right bin 32 inner fluids discharges, in the time that described lower liquid level detection device 11b detects the interior liquid level of described right bin 32 lower than the height of described lower liquid level detection device 11b, described controller 16 is controlled described oil transfer pump 17 and is quit work.
In this technical scheme, to realize gas-liquid and automatically separated, and be applicable to the degasification operation in low-gas-content oil well operation pumping discharge opeing process, cost is lower, possesses good practical value; Can alleviate operating personnel's labour intensity, guarantee job site safety, reduce construction operation risk, reach the object of underground work safety in production; The volume of design containers mates with the blended liquid phase of at every turn extracting out from down-hole, and to play mixing material, to enter the container processes time short, and efficiency is high; Oil liquid level control cabinet has been controlled the opening and closing of oil transfer pump 17 by controller 16 (can adopt explosion-proof control box), alleviated operating personnel's labour intensity; This device structure is simple, multiple functional, and cost is low, and efficiency of construction is high, and construction operation is safe and reliable, and when particularly viscosity of mixed liquid is larger, effect is more obvious.
Described underground work pumping discharge opeing is automatically except air separation can also comprise the heater being arranged in described tank body, for the liquid in described tank body is heated, can ensure better gas-liquid separation effect, and reduce mixed liquor separation process and be subject to the impact of ambient temperature; .Particularly, described heater can, for being arranged on the heat(ing) coil 12 in described left bin 31 and described right bin 32, heat the liquid in described tank body 3 by pass into steam in described heat(ing) coil 12.
In addition, can also on the bottom surface of described left bin 31 and described right bin 32, all establish sewage draining exit 36, facilitate dirt in drain tank.
Be used to complete raffinate and the residue in rear cleaning tank and in pipeline in order to further facilitate device, can add blast fan 18, be connected to described inlet 34, reduced the operating risk of residual gas.
Content gauge 10 can also be set, be communicated with setting with described right bin 32 is interior, for showing the liquid level in described right bin 32, facilitate staff to grasp at any time situation in right bin, judge whether to occur abnormal.
In addition, flow distribution plate 5 can also be set, flow distribution plate 5 is arranged in described left bin 31, the below of described inlet 34 and height be higher than the upper end of described overflow plate 4, and mixed liquor flows to described flow distribution plate 5 after entering described inlet 34.Input duct enters 34 mouthfuls of inlets and can curve inwardly (as shown in FIG.), is first flushed on flow distribution plate 5 after making mixed liquor enter in tank, can promote better gas-liquid separation.
Can also on the sidewall of described left bin 31, also establish sample tap 13, the handled easily personnel moisture situation of taking a sample to check at any time, discharges water according to circumstances to open bottom blow-down valve
In order to ensure better job safety, can also be provided with at described tank body 3 tops the second gas outlet 37 and the 3rd gas outlet 38, be connected to respectively a safety valve 8a and a rupture disk 8b, and be also provided with spark arrester 19 between described self-contained pressure regulator 20 and described automatic ignition device 22, thereby guarantee that package unit is safer.
In addition, based on the above technical scheme of the utility model, can add pipeline and switch in each position as required, for example adopt mode as shown in FIG., some pipeline is merged or is communicated with each other, and in many places, ball valve being set, these all can design according to actual needs, do not repeat them here.
In conjunction with the above technical scheme of the utility model, its basic functional principle is as follows: down-hole mixed liquor is entered in tank body 3 by entry to mixed solution, act on by after gas and fluid separation applications the automatic ignition device 22 that gas enters device far end by self-contained pressure regulator 20 burn (gas only need reach rated pressure and will automatically gas be lighted) with flow distribution plate 5 and overflow plate 4; Liquid enters after left bin 31 through gravitational settling, the oil spill on top enters right bin 32, automatically opens oil transfer pump 17 when right bin 32 liquid levels reach liquid level detection device 11a, and fluid is discharged, when liquid level reaches lower liquid level detection device 11b, automatically close again oil transfer pump, thereby close oil circuit; Open sewage draining exit, can carry out blowdown; Open blast fan 18 and corresponding outlet can better promote blowdown.
Particularly, well head liquid is extracted out and is entered left bin 31 by inlet 34 from well head, and mixing material enters behind storehouse and first flows into left bin through washing away to separate, can by impurity because gravity sinks to left bin bottom; Gas is through washing away the top being discharged in tank body 3; The oil on left bin 31 tops flows into right bin 32 through overflow plate 4, right bin 32 is opened oil transfer pump 17 after arriving certain liquid level automatically, oil is inputted to oil storage pool or transport vehicle, and liquid pump trip in the time that oil transfer pump 17 output reaches minimum liquid level in storehouse, reaches the object of automatic oil transfer; The gas that top separates is discharged tank body after pressure-regulating valve reaches certain pressure, through 60 meters of exhaust line input automatic ignition devices 22, according to gas pressure auto-ignition combustion; Bottom, 3 pairs of storehouses of tank body is respectively equipped with sewage draining exit, also can fill blowdown pipeline and be connected with oil transfer pump 17 with valve, thereby dirt is discharged by oil transfer pump 17.
Can on mixed liquor enters the pipeline of tank body 3, one way valve be set, thereby prevent that mixed liquor from flowing backwards; The rupture disk 8b of 2 " × 0.85MPa safety valve 8a and 2 " × 1Mpa is installed at tank body 3 tops, and 3 setting pressure tables 7 of tank body and thermometer 6 simultaneously, to guarantee better the safe operation of container; Right bin 32 is equipped with content gauge 10, left bin 31 design sample outlets 13, and the moisture situation of can taking a sample to check at any time, discharges water to open bottom blow-down mouth 36.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but within this embodiment is included in scope of the present utility model.
Claims (10)
1. a underground work pumping discharge opeing is automatically except air separation, it is characterized in that, comprise tank body (3), controller (16), oil transfer pump (17), upper liquid level detection device (11a) and lower liquid level detection device (11b), wherein:
The top of described tank body (3) is provided with the first gas outlet (33), and described the first gas outlet (33) is connected to an automatic ignition device (22) by a self-contained pressure regulator (20);
In described tank body (3), being provided with described tank body (3) interior separation is the overflow plate (4) of left bin (31) and right bin (32), when liquid level in described left bin (31) during higher than described overflow plate (4) liquid flow into described right bin (32) from described left bin (31);
The left side of described tank body (3) is provided with inlet (34), the height of described inlet (34) is higher than the upper end of described overflow plate (4), the lower right side of described tank body (3) is provided with oil-out (35), and described oil-out (35) is connected to described oil transfer pump (17) by flowline (23);
Described upper liquid level detection device (11a) and lower liquid level detection device (11b) are arranged on the inwall of described right bin (32), the height of described upper liquid level detection device (11a) is less than or equal to the height of described overflow plate (4) upper end, and described lower liquid level detection device (11b) is positioned at described upper liquid level detection device (11a) below and highly stretches into the height of the mouth of pipe of described oil-out (35) greater than or equal to described flowline (23);
Described controller (16) is connected to described upper liquid level detection device (11a), described lower liquid level detection device (11b) and described oil transfer pump (17), when in described upper liquid level detection device (11a) detects described right bin (32), liquid level reaches the height of described upper liquid level detection device (11a), described controller (16) is controlled described oil transfer pump (17) and is started, fluid in described right bin (32) is discharged, when in described lower liquid level detection device (11b) detects described right bin (32), liquid level is lower than the height of described lower liquid level detection device (11b), described controller (16) is controlled described oil transfer pump (17) and is quit work.
2. underground work pumping discharge opeing according to claim 1 is automatically except air separation, it is characterized in that, also comprise flow distribution plate (5), it is arranged in described left bin (31), the below of described inlet (34) and height be higher than the upper end of described overflow plate (4), and mixed liquor flows to described flow distribution plate (5) after entering described inlet (34).
3. underground work pumping discharge opeing according to claim 1, automatically except air separation, is characterized in that, also comprises the heater being arranged in described tank body, for the liquid in described tank body is heated.
4. underground work pumping discharge opeing according to claim 3 is automatically except air separation, it is characterized in that, described heater, for being arranged on the heat(ing) coil (12) in described left bin (31) and described right bin (32), heats the liquid in described tank body (3) by pass into steam in described heat(ing) coil (12).
5. automatically remove air separation according to the underground work pumping discharge opeing described in any one in claim 1 to 4, it is characterized in that, the bottom of described left bin (31) and described right bin (32) is equipped with sewage draining exit (36).
6. underground work pumping discharge opeing according to claim 5, automatically except air separation, is characterized in that, also comprise blast fan (18), it is connected to described inlet (34).
7. automatically remove air separation according to the underground work pumping discharge opeing described in any one in claim 1 to 4, it is characterized in that, also comprise content gauge (10), it is communicated with described right bin (32), for showing the liquid level in described right bin (32).
8. automatically remove air separation according to the underground work pumping discharge opeing described in any one in claim 1 to 4, it is characterized in that, on the sidewall of described left bin (31), be also provided with sample tap (13).
9. automatically remove air separation according to the underground work pumping discharge opeing described in any one in claim 1 to 4, it is characterized in that, described tank body (3) top is also provided with the second gas outlet (37) and the 3rd gas outlet (38), is connected to respectively a safety valve (8a) and a rupture disk (8b).
10. automatically remove air separation according to the underground work pumping discharge opeing described in any one in claim 1 to 4, it is characterized in that, between described self-contained pressure regulator (20) and described automatic ignition device (22), be also provided with spark arrester (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478308.2U CN204002751U (en) | 2014-08-24 | 2014-08-24 | Underground work pumping discharge opeing is automatically except air separation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478308.2U CN204002751U (en) | 2014-08-24 | 2014-08-24 | Underground work pumping discharge opeing is automatically except air separation |
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| CN204002751U true CN204002751U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420478308.2U Expired - Fee Related CN204002751U (en) | 2014-08-24 | 2014-08-24 | Underground work pumping discharge opeing is automatically except air separation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075957A (en) * | 2016-07-11 | 2016-11-09 | 山东大成电子科技有限公司 | A kind of automatic control of liquid level gas and oil separating plant |
| CN115234198A (en) * | 2022-07-19 | 2022-10-25 | 天津海渤谊油科技发展有限公司 | Airtight drain of oil gas well |
-
2014
- 2014-08-24 CN CN201420478308.2U patent/CN204002751U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075957A (en) * | 2016-07-11 | 2016-11-09 | 山东大成电子科技有限公司 | A kind of automatic control of liquid level gas and oil separating plant |
| CN106075957B (en) * | 2016-07-11 | 2018-02-06 | 山东大成电子科技有限公司 | A kind of automatic control of liquid level gas and oil separating plant |
| CN115234198A (en) * | 2022-07-19 | 2022-10-25 | 天津海渤谊油科技发展有限公司 | Airtight drain of oil gas well |
| CN115234198B (en) * | 2022-07-19 | 2024-01-12 | 天津海渤谊油科技发展有限公司 | Sealed liquid discharging device for oil and gas well |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210122 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20210824 |