CN204082111U - A kind of controller for oil production by layer - Google Patents
A kind of controller for oil production by layer Download PDFInfo
- Publication number
- CN204082111U CN204082111U CN201420453756.7U CN201420453756U CN204082111U CN 204082111 U CN204082111 U CN 204082111U CN 201420453756 U CN201420453756 U CN 201420453756U CN 204082111 U CN204082111 U CN 204082111U
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- high pressure
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- ball
- oil
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Abstract
The utility model provides a kind of controller for oil production by layer, be installed on the bottom of standing valve for oil-well pump, wherein, a low-pressure oil delivery pipe road and a high-pressure pipeline road are side by side through described controller for oil production by layer, and described controller for oil production by layer comprises: controller main body; The sidewall of described controller main body has a low pressure oil transportation mouth, be connected with described low-pressure oil delivery pipe road; The bottom of described controller main body has a high pressure oil transportation mouth, is connected with described high-pressure pipeline road; Described low-pressure oil delivery pipe road is connected with a low pressure flow control structure, is arranged on described controller body interior; Described high-pressure pipeline road is connected with a high pressure flow control structure, is arranged on described controller body interior.Controller for oil production by layer described in the utility model can limit the liquid supply rate of high pressure oil reservoir well, makes two layer positions all can provide rational production capacity.
Description
Technical field
The utility model relates to mechanical field, particularly a kind of controller for oil production by layer.
Background technology
The water flooding middle and later periods, interlayer contradiction is given prominence to, and oil well has occurred that high pressure supplies liquid layer for liquid layer and low pressure.Adopt if mixed and do not limit the production capacity of high pressure for liquid layer, low pressure can not get playing for the production capacity of liquid layer; If production low pressure is for liquid layer separately, low pressure is very limited again for the production capacity of liquid layer, and layering oil production technology solves this contradiction well.So-called oil production by layer is exactly: high pressure zone and low pressure layer were adopted with the time-division.
A point method of adopting mainly contains following two kinds at present, forces separate extracting pump form and high pressure zone is carried out to throttling, reduces the method for high pressure zone pressure, and first method cost is high, and the application life of pump is short; Second method effect is bad, is generally difficult to limit.
Utility model content
The utility model provides a kind of controller for oil production by layer, its objective is to make two layer positions all can provide rational production capacity.
In order to achieve the above object, embodiment of the present utility model provides a kind of controller for oil production by layer, be installed on the bottom of standing valve for oil-well pump, a low-pressure oil delivery pipe road and a high-pressure pipeline road are side by side through described controller for oil production by layer, and described controller for oil production by layer comprises:
Controller main body;
The sidewall of described controller main body has a low pressure oil transportation mouth, be connected with described low-pressure oil delivery pipe road;
The bottom of described controller main body has a high pressure oil transportation mouth, is connected with described high-pressure pipeline road;
Described low-pressure oil delivery pipe road is connected with a low pressure flow control structure, is arranged on described controller body interior, comprise a low pressure flow and control cavity; The top of described controller main body is provided with an opening, and described opening and described low pressure flow control cavity and be communicated with, and are socketed with a low pressure ball cover at described opening part, and described low pressure ball cover surface is porose; One funnel shaped low pressure ball seat, one end that described low pressure ball seat diameter is large is connected with the bottom that described low pressure flow controls cavity, one end that diameter is little is connected with described low-pressure oil delivery pipe road, described low pressure ball seat is hollow structure, described low pressure flow can be made to control cavity and be connected with described low-pressure oil delivery pipe road; One can control low pressure flow freely movable in cavity at described low pressure flow controls ball;
Described high-pressure pipeline road is connected with a high pressure flow control structure, is arranged on described controller body interior, described high-pressure pipeline road is communicated to described high pressure oil transportation mouth by described high pressure flow control structure; Described high pressure flow control structure comprises a high pressure flow and controls cavity; One funnel shaped high pressure ball seat, one end that described high pressure ball seat diameter is large is connected with the top that described high pressure flow controls cavity, one end that diameter is little is connected with described high-pressure pipeline road, described high pressure ball seat is hollow structure, described high pressure flow can be made to control cavity and be connected with described low-pressure oil delivery pipe road; Described high pressure oil transportation muzzle is connected to a high pressure ball cover, and described high pressure ball cover surface is porose; One can control high pressure flow freely movable in cavity at described high pressure flow controls ball.
Wherein, when described low pressure oil transportation mouth does not have fluid to export, described low pressure flow controls ball and falls back in described low pressure ball seat under gravity, be stuck in the junction of described low-pressure oil delivery pipe road and described low pressure ball seat, and the diameter of described low pressure flow control ball is greater than the diameter in described low-pressure oil delivery pipe road.
Wherein, when described low pressure oil transportation mouth has fluid to export, described low pressure flow controls ball and moves upward under the effect of oil liquid pressure, make fluid enter described low pressure flow and control cavity, outwards exported from cavity by low pressure ball cover, described low pressure ball cover can prevent described low pressure flow from controlling ball and leave cavity with fluid again.
Wherein, when described high pressure oil transportation mouth does not have fluid to export, described high pressure flow controls ball and falls after rise under gravity on described high pressure ball cover, and described high pressure ball cover can prevent described high pressure flow from controlling ball and leave described high pressure flow control cavity.
Wherein, when described high pressure oil transportation mouth has fluid to export, described high pressure flow controls ball and moves upward under the effect of oil liquid pressure, until be stuck in the junction in described high pressure ball seat and described high-pressure pipeline road, and the diameter of described high pressure flow control ball is greater than the diameter of described high pressure flow pipeline.
Such scheme of the present utility model has following beneficial effect:
Controller for oil production by layer provided by the utility model is installed on standing valve for oil-well pump bottom, when rod-pumped well up stroke is pumped, two inlets feed liquor simultaneously, after bottom high-pressure entrance enters a certain amount of fluid, after the ball seat position on top gone to by high pressure flow control ball, high pressure zone is feed liquor no longer, and all the other liquid measures supply by low pressure layer, limit the liquid supply rate of high pressure oil reservoir well, make two layer positions all can provide rational production capacity.
Accompanying drawing explanation
Fig. 1 is the structural representation of controller for oil production by layer described in the utility model.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model, for existing two irrational problems of layer position oil production, provides a kind of controller for oil production by layer.
As shown in Figure 1, embodiment of the present utility model provides a kind of controller for oil production by layer, be installed on the bottom of standing valve for oil-well pump, a low-pressure oil delivery pipe road and a high-pressure pipeline road are side by side through described controller for oil production by layer, and described controller for oil production by layer comprises: controller main body 1; The sidewall of described controller main body 1 has a low pressure oil transportation mouth B, be connected with described low-pressure oil delivery pipe road; The bottom of described controller main body 1 has a high pressure oil transportation mouth A, is connected with described high-pressure pipeline road;
Described low-pressure oil delivery pipe road is connected with a low pressure flow control structure, is arranged on described controller main body 1 inner, comprise a low pressure flow and control cavity; The top of described controller main body 1 is provided with an opening, and described opening and described low pressure flow control cavity and be communicated with, and are socketed with a low pressure ball cover 4 at described opening part, and described low pressure ball cover 4 surface is porose; One funnel shaped low pressure ball seat 7, one end that described low pressure ball seat 7 diameter is large is connected with the bottom that described low pressure flow controls cavity, one end that diameter is little is connected with described low-pressure oil delivery pipe road, described low pressure ball seat 7 is hollow structure, described low pressure flow can be made to control cavity and be connected with described low-pressure oil delivery pipe road; One can control low pressure flow freely movable in cavity at described low pressure flow controls ball 5;
Described high-pressure pipeline road is connected with a high pressure flow control structure, be arranged on described controller main body 1 inner, described high-pressure pipeline road is communicated to described high pressure oil transportation mouth by described high pressure flow control structure; Described high pressure flow control structure comprises a high pressure flow and controls cavity; One funnel shaped high pressure ball seat 6, one end that described high pressure ball seat 6 diameter is large is connected with the top that described high pressure flow controls cavity, one end that diameter is little is connected with described high-pressure pipeline road, described high pressure ball seat 6 is hollow structure, described high pressure flow can be made to control cavity and be connected with described low-pressure oil delivery pipe road; Described high pressure oil transportation muzzle is connected to a high pressure ball cover 3, and described high pressure ball cover 3 surface is porose; One can control high pressure flow freely movable in cavity at described high pressure flow controls ball 2.
The controller for oil production by layer that above-described embodiment of the present utility model provides is installed on standing valve for oil-well pump bottom, when rod-pumped well up stroke is pumped, two inlets feed liquor simultaneously, after bottom high-pressure entrance enters a certain amount of fluid, after the ball seat position on top gone to by high pressure flow control ball, high pressure zone is feed liquor no longer, and all the other liquid measures supply by low pressure layer, limit the liquid supply rate of high pressure oil reservoir well, make two layer positions all can provide rational production capacity.
Wherein, when described low pressure oil transportation mouth B does not have fluid to export, described low pressure flow controls ball 5 and falls back in described low pressure ball seat 7 under gravity, be stuck in the junction of described low-pressure oil delivery pipe road and described low pressure ball seat 7, and the diameter of described low pressure flow control ball 5 is greater than the diameter in described low-pressure oil delivery pipe road.
Above-described embodiment of the present utility model illustrates when low pressure oil transportation mouth B does not have fluid to export, it is drop in low pressure ball seat that described low pressure flow controls ball 5, be used for blocking low-pressure oil delivery pipe road, the fluid that simultaneously also can prevent low pressure flow from controlling in cavity refluxes in low-pressure oil delivery pipe road.
Wherein, when described low pressure oil transportation mouth B has fluid to export, described low pressure flow controls ball 5 and moves upward under the effect of oil liquid pressure, make fluid enter described low pressure flow and control cavity, outwards exported from cavity by low pressure ball cover 4, described low pressure ball cover 4 can prevent described low pressure flow from controlling ball and leave cavity with fluid again.
Above-described embodiment of the present utility model illustrates when described low pressure oil transportation mouth B has fluid to export, and fluid can flow to low pressure flow control cavity with crossing low pressure oil pipeline, and at this moment described low pressure flow controls ball 5 and can not get lodged in described low-pressure oil delivery pipe road; Together leaving low pressure flow control cavity in order to prevent described low pressure flow from controlling ball 5 with fluid simultaneously, being socketed a low pressure ball cover 4 at the opening part of described controller body top.
Wherein, when described high pressure oil transportation mouth A does not have fluid to export, described high pressure flow controls ball 2 and falls after rise under gravity on described high pressure ball cover 3, and described high pressure ball cover 3 can prevent described high pressure flow from controlling ball 2 and leave described high pressure flow control cavity.
Wherein, when described high pressure oil transportation mouth A has fluid to export, described high pressure flow controls ball 2 and moves upward under the effect of oil liquid pressure, until be stuck in the junction in described high pressure ball seat 6 and described high-pressure pipeline road, and the diameter of described high pressure flow control ball 2 is greater than the diameter of described high pressure flow pipeline.
Above-described embodiment of the present utility model illustrates when described high pressure oil transportation mouth A has fluid to export, and described high pressure flow controls ball 2 and can move upward under the active force of fluid; At this moment, high-pressure pipeline road is circulation, can outside delivering oil, until described high pressure flow controls the junction that ball 2 is stuck in described high pressure ball seat 6 and described high-pressure pipeline road, when blocking described high-pressure pipeline road, just stops outside oil transportation.So also better can limit the liquid supply rate of high pressure oil reservoir, make two layer positions all can provide rational production capacity.
The operating principle of controller for oil production by layer provided by the utility model is specially described controller for oil production by layer and is directly installed on standing valve for oil-well pump bottom, one point of employing packer is connected at certain position place, its underpart, bottom high-pressure fluid enters from dividing the high pressure oil transportation mouth A adopting controller bottom, and top low pressure fluid enters from point low pressure oil transportation mouth B adopted controller sidewall.In oil recovery process, when oil well pump upstroke, oil pumper drives oil pump plunger piston up by sucker rod, standing valve for oil-well pump opens feed liquor, now, deep high-pressure layer due to pressure high, fluid supply capacity is well first by feed liquor after high pressure ball cover 3, high pressure flow controls to seal up feed pathway after ball 2 is up to high pressure ball seat 6 place under the effect of fluid, bottom high-pressure layer no longer feed liquor, now side direction low pressure oil transportation mouth B opens (also possibility feed liquor simultaneously), promote low pressure flow control ball 5 up, blocked by the low pressure ball cover 4 on top, now, packer top low pressure fluid enters oil well pump by point adopting controller.When oil pump plunger piston down stroke, standing valve for oil-well pump is closed, high pressure flow controls ball 2 and descends horizontal reset under gravity, owing to devising low voltage control ball and ball seat in sidepiece low pressure feed pathway, so bottom high-voltage oil liquid can not enter into top low-pressure area.
The controller for oil production by layer that above-described embodiment of the present utility model provides is installed on standing valve for oil-well pump bottom, when rod-pumped well up stroke is pumped, two inlets feed liquor simultaneously, after bottom high-pressure entrance enters a certain amount of fluid, after the ball seat position on top gone to by high pressure flow control ball, high pressure zone is feed liquor no longer, and all the other liquid measures supply by low pressure layer, limit the liquid supply rate of high pressure oil reservoir well, make two layer positions all can provide rational production capacity.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a controller for oil production by layer, is installed on the bottom of standing valve for oil-well pump, it is characterized in that, a low-pressure oil delivery pipe road and a high-pressure pipeline road are side by side through described controller for oil production by layer, and described controller for oil production by layer comprises:
Controller main body;
The sidewall of described controller main body has a low pressure oil transportation mouth, be connected with described low-pressure oil delivery pipe road;
The bottom of described controller main body has a high pressure oil transportation mouth, is connected with described high-pressure pipeline road;
Described low-pressure oil delivery pipe road is connected with a low pressure flow control structure, is arranged on described controller body interior, comprise a low pressure flow and control cavity; The top of described controller main body is provided with an opening, and described opening and described low pressure flow control cavity and be communicated with, and are socketed with a low pressure ball cover at described opening part, and described low pressure ball cover surface is porose; One funnel shaped low pressure ball seat, one end that described low pressure ball seat diameter is large is connected with the bottom that described low pressure flow controls cavity, one end that diameter is little is connected with described low-pressure oil delivery pipe road, described low pressure ball seat is hollow structure, described low pressure flow can be made to control cavity and be connected with described low-pressure oil delivery pipe road; One can control low pressure flow freely movable in cavity at described low pressure flow controls ball;
Described high-pressure pipeline road is connected with a high pressure flow control structure, is arranged on described controller body interior, described high-pressure pipeline road is communicated to described high pressure oil transportation mouth by described high pressure flow control structure; Described high pressure flow control structure comprises a high pressure flow and controls cavity; One funnel shaped high pressure ball seat, one end that described high pressure ball seat diameter is large is connected with the top that described high pressure flow controls cavity, one end that diameter is little is connected with described high-pressure pipeline road, described high pressure ball seat is hollow structure, described high pressure flow can be made to control cavity and be connected with described low-pressure oil delivery pipe road; Described high pressure oil transportation muzzle is connected to a high pressure ball cover, and described high pressure ball cover surface is porose; One can control high pressure flow freely movable in cavity at described high pressure flow controls ball.
2. controller for oil production by layer according to claim 1, it is characterized in that, when described low pressure oil transportation mouth does not have fluid to export, described low pressure flow controls ball and falls back in described low pressure ball seat under gravity, be stuck in the junction of described low-pressure oil delivery pipe road and described low pressure ball seat, and the diameter of described low pressure flow control ball is greater than the diameter in described low-pressure oil delivery pipe road.
3. controller for oil production by layer according to claim 1, it is characterized in that, when described low pressure oil transportation mouth has fluid to export, described low pressure flow controls ball and moves upward under the effect of oil liquid pressure, make fluid enter described low pressure flow and control cavity, outwards exported from cavity by low pressure ball cover, described low pressure ball cover can prevent described low pressure flow from controlling ball and leave cavity with fluid again.
4. controller for oil production by layer according to claim 1, it is characterized in that, when described high pressure oil transportation mouth does not have fluid to export, described high pressure flow controls ball and falls after rise under gravity on described high pressure ball cover, and described high pressure ball cover can prevent described high pressure flow from controlling ball and leave described high pressure flow control cavity.
5. controller for oil production by layer according to claim 1, it is characterized in that, when described high pressure oil transportation mouth has fluid to export, described high pressure flow controls ball and moves upward under the effect of oil liquid pressure, until be stuck in the junction in described high pressure ball seat and described high-pressure pipeline road, and the diameter of described high pressure flow control ball is greater than the diameter of described high pressure flow pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453756.7U CN204082111U (en) | 2014-08-12 | 2014-08-12 | A kind of controller for oil production by layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453756.7U CN204082111U (en) | 2014-08-12 | 2014-08-12 | A kind of controller for oil production by layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204082111U true CN204082111U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420453756.7U Withdrawn - After Issue CN204082111U (en) | 2014-08-12 | 2014-08-12 | A kind of controller for oil production by layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204082111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121002A (en) * | 2014-08-12 | 2014-10-29 | 托普威尔石油技术股份公司 | Layered oil extraction controller |
-
2014
- 2014-08-12 CN CN201420453756.7U patent/CN204082111U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121002A (en) * | 2014-08-12 | 2014-10-29 | 托普威尔石油技术股份公司 | Layered oil extraction controller |
| CN104121002B (en) * | 2014-08-12 | 2016-09-07 | 托普威尔石油技术股份公司 | A kind of controller for oil production by layer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20160907 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |