CN207315320U - Speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump - Google Patents
Speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump Download PDFInfo
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- CN207315320U CN207315320U CN201721330721.4U CN201721330721U CN207315320U CN 207315320 U CN207315320 U CN 207315320U CN 201721330721 U CN201721330721 U CN 201721330721U CN 207315320 U CN207315320 U CN 207315320U
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- well pump
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Abstract
The utility model provides speed under a kind of pumping unit well pump and carries effect Guan Tixiao lifting devices, the device includes sequentially connected oil well pump, oil pipe, sand sediment pipe from top to bottom, the sand sediment pipe center cavity insertion speed carries effect pipe, the annular space that the speed is carried between effect pipe and sand sediment pipe forms sand setting chamber, speed carries effect pipe upper end and stretches into oil pipe lower end, oil pipe is internally formed booster cavity, and the sand setting chamber cross-sectional area is less than booster cavity cross-sectional area.The sand sediment pipe lower end inner wall is socketed in speed and puies forward effect pipe outer wall, and the sand setting chamber and booster cavity collectively constitute closed booster cavity.The sand sediment pipe lower end connects automatic plugging apparatus.The utility model can mitigate influence of the high gassiness production fluid to pump efficiency；This method can also take sand oil recovery at the same time, reduce the influence of sand card.
Description
Technical field
Technical field of petroleum extraction is the utility model is related to, speed carries effect pipe and carries under specifically a kind of pumping unit well pump
Imitate lifting device.
Background technology
Shengli Oil Field high gas-oil ratio (HGOR) well, low yield inefficient well are more.High-gas-contained well is led since pressure declines in process of production
Cause to separate out a large amount of gases in pit shaft, pump efficiency, or even gas lock are influenced in lifting.At present, the anti-gas method that oil field uses mainly has two
Kind, one kind is that oil-gas separating gas anchor carries out Oil-gas Separation, another is to carry out gas-liquid mixed pumping using Special subsurface pump.By existing
The problem of field application and tracking, the prior art is not thorough there are Oil-gas Separation, effect of polyblending is poor, however it remains caused by high gassiness
Pump efficiency is low and air-lock problem.
It is the prior art that speed, which carries effect pipe, and speed carries in effect pipe and carries spiral separation groove, realizes liquid sand separation.
By patent searching document, the prior art similar to the application is not found.
Utility model content
The purpose of this utility model is to provide speed under a kind of pumping unit well pump and carries effect Guan Tixiao lifting devices, can mitigate
Influence of the high gassiness production fluid to pump efficiency.
The purpose of this utility model can be achieved by the following technical measures：
Under a kind of pumping unit well pump speed carry effect Guan Tixiao lifting devices include from top to bottom sequentially connected oil well pump,
Oil pipe, sand sediment pipe, the sand sediment pipe center cavity insertion speed carry effect pipe, and the speed puies forward the annular space shape between effect pipe and sand sediment pipe
Into sand setting chamber, speed carries effect pipe upper end and stretches into oil pipe lower end, and oil pipe is internally formed booster cavity, and the sand setting chamber cross-sectional area is small
In booster cavity cross-sectional area.
The purpose of this utility model can be also achieved by the following technical measures：
The sand sediment pipe lower end inner wall is socketed in speed and puies forward effect pipe outer wall, and the sand setting chamber and booster cavity collectively constitute closed
Booster cavity.
The sand sediment pipe lower end connects automatic plugging apparatus.
The sand sediment pipe lower end connects automatic plugging apparatus 5.The automatic plugging apparatus include outer tube, closure spring 5.1,
Sliding block 5.2 is blocked, the outer tube lower end inner wall socket speed carries the outer wall of effect pipe, and the closure spring is radially set, the envelope
Stifled outer spring end is connected with outer tube wall, and closure sliding block outer wall is withstood in spring the inner, and blocks sliding block upper semisection and put forward effect with speed
Formation sand block chamber 7 between pipe, closure sliding block lower semisection and speed are sealed condition between carrying effect pipe.
The utility model has the advantages that compared with prior art：
1st, this method realizes flow velocity increase, gas expansion, energization gaslift, raising pump efficiency by volume change, reaches height and contains
The purpose that is efficient, taking sand, gas-liquid mixed pumping of gas well；
2nd, speed carry effect pipe in band helicla flute, directly down toward oil reservoir, speed carry effect bore it is small, output flow velocity is big, energy
Enough take a small amount of sand uplink and separate；
3rd, closed supercharging cavity volume becomes larger, and can make gas expansion, realize production fluid energization gaslift, opens fix in time
Valve, prevents gas from causing the secondary full level for opening and closing hysteresis, improving oil well pump of valve greatly；
4th, sand setting chamber is that the impurity such as the cavity imitated pipe and formed, the sand scale after sedimentation separation are carried by sand sediment pipe, speed；
5th, automatic plugging apparatus is made of spring, closure sliding block, and when proposing that speed carries effect pipe, sliding block is automatically closed, sand
It is deposited in sand block intracavitary.
In short, the utility model application, which can be used for high gassiness oil well, mitigates influence of the high gassiness production fluid to pump efficiency, carry
High pump efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment.
In figure：1st, oil well pump；2nd, oil pipe；3rd, speed carries effect pipe；4th, sand sediment pipe；5th, automatic plugging apparatus；5.1st, bullet is blocked
Spring；5.2nd, sliding block is blocked；6th, closed booster cavity；6.1st, booster cavity；6.2nd, sand setting chamber；7th, sand block chamber.
Embodiment
Detailed description and technology contents in relation to the utility model, coordinate brief description of the drawings as follows, but attached drawing is only to refer to
With purposes of discussion, not it is used for being any limitation as the utility model.
As shown in Figure 1, speed carries effect Guan Tixiao lifting devices and includes from top to bottom successively under a kind of pumping unit well pump
Oil well pump 1, oil pipe 2, the sand sediment pipe 4 of connection, the sand sediment pipe center cavity insertion speed carry effect pipe 3, the speed carry effect pipe with
Annular space between sand sediment pipe forms sand setting chamber 6.2, and speed carries effect pipe upper end and stretches into oil pipe lower end, and oil pipe is internally formed booster cavity
6.1, the sand setting chamber cross-sectional area is less than booster cavity cross-sectional area.The sand sediment pipe lower end inner wall is socketed in speed and carries outside effect pipe
Wall, the sand setting chamber and booster cavity collectively constitute closed booster cavity 6.
The sand sediment pipe lower end connects automatic plugging apparatus 5.The automatic plugging apparatus include outer tube, closure spring 5.1,
Sliding block 5.2 is blocked, the outer tube lower end inner wall socket speed carries the outer wall of effect pipe, and the closure spring is radially set, the envelope
Stifled outer spring end is connected with outer tube wall, and closure sliding block outer wall is withstood in spring the inner, and blocks sliding block upper semisection and put forward effect with speed
Formation sand block chamber 7 between pipe, closure sliding block lower semisection and speed are sealed condition between carrying effect pipe.
As shown in Figure 1, main tool has oil well pump 1, oil pipe 2, speed to carry effect pipe 3, sand sediment pipe 4, automatic in the example
The grade of plugging device 5 part forms, and wherein automatic plugging apparatus 5 is made of closure spring 5.1, closure sliding block 5.2；Closed booster cavity
6 are made of booster cavity 6.1, sand setting chamber 6.2, and booster cavity 6.1 is that the cavity imitated pipe, oil pipe, oil well pump and formed is carried by speed,
Sand setting chamber 6.2 is to carry the cavity that effect is managed, sand sediment pipe is formed by speed；Sand block chamber 7 is to be formed by closure sliding block 5.2 with sand sediment pipe
Cavity.
Sand sediment pipe 4 is connected on the tail pipe oil pipe 2 of oil well pump lower end, has screw thread to put forward effect with speed inside 4 lower face of sand sediment pipe
Pipe 3 is connected, and automatic plugging apparatus 5 is connected on 4 lower end of sand sediment pipe, and the closure sliding block 5.2 in automatic plugging apparatus 5 is internally provided with closure
Spring 5.1, the position of closure sliding block 5.2 carry effect pipe 3 by closure spring 5.1 and speed and control.
During tripping in instrument, tripping in automatic plugging apparatus 5, sand sediment pipe 4, tail pipe 2, oil pump sleeve 1, oil pipe successively.
During production, production fluid initially enters speed and carries effect pipe 3, and it is small that speed carries effect 3 internal diameter of pipe, can take sand and accelerate uplink, while speed
Carry in effect pipe 3 and carry spiral separation groove, realize liquid sand separation, separation sand is fallen into sand setting chamber 6.2.Production fluid carries effect pipe from speed
During 3 discharge, volume moment increase, gas expansion realizes energization, plays gas lift, increase sinking pressure difference, opens fix in time
Valve, prevents gas from causing fixed valve to open and close hysteresis greatly, improves the full level of oil well pump, effectively improve pump efficiency.If proposing, tubing string is made
Industry, when mentioning sand sediment pipe 4, is first sitting in well head by sand sediment pipe 4, and speed, which is then carried effect pipe 3, proposes, sealing sliding block 5.2 is in spring
Closed under the action of 5.1, sand is deposited in sand block intracavitary, is further continued for carrying sand sediment pipe 4.
This method carries the tool constructions such as effect pipe, closed booster cavity, sand sediment pipe, sand block chamber, automatic plugging apparatus by speed
Innovation, the principle of creative utilization gas expansion energization, realize production fluid and energization gaslift in lifting process flowed under pump, is carried
High pump efficiency, achievees the purpose that gassiness production fluid efficiently lifts.Speed carries effect pipe and is made of central tube, leakage fluid dram etc., in central tube
Band helicla flute, can directly down toward oil reservoir position, speed carry effect bore it is small, flow velocity is big, can take sand fast uplink, to liquid sand into
Row cyclonic separation.Closed booster cavity is made of booster cavity, sand setting chamber, and when production fluid drains into booster cavity, volume increases, and gas is swollen
Swollen, production fluid energization gaslift, increase sinking pressure difference, opens fixed valve in time, prevents gas from causing fixed valve to open and close hysteresis greatly, improves
The full level of oil well pump, effectively improves pump efficiency；Sand setting chamber is that the cavity imitated pipe and formed, sedimentation separation are proposed by sand sediment pipe, speed
The impurity such as sand scale afterwards.Automatic plugging apparatus is made of spring and closure sliding block etc., when proposing that speed carries effect pipe, blocks sliding block
Close under the action of the spring, sand is deposited in sand block intracavitary.
At the same time, it is necessary to reasonably optimizing oil well pump, speed carry effect pipe the distance between, speed carry effect pipe size, speed carry
The data such as pipe depth of setting are imitated, realize the lifting of peak efficiency.
The above is only the preferred embodiment of the present invention, is not used to limit the scope of the claims of the utility model, its
He uses the equivalence changes of the utility model patent spirit, should all belong to the scope of the claims of the utility model.
Claims (5)
1. speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump, it is characterised in that including being sequentially connected from top to bottom
Oil well pump, oil pipe, sand sediment pipe, the sand sediment pipe center cavity insertion speed carry effect pipe, the speed carry effect pipe with sand sediment pipe it
Between annular space form sand setting chamber, speed carries effect pipe upper end and stretches into oil pipe lower end, and oil pipe is internally formed booster cavity, the sand setting chamber
Cross-sectional area is less than booster cavity cross-sectional area.
2. speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump according to claim 1, it is characterised in that institute
State sand sediment pipe lower end inner wall and be socketed in speed and put forward effect pipe outer wall, the sand setting chamber and booster cavity collectively constitute closed booster cavity.
3. speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump according to claim 1 or 2, its feature exists
In the sand sediment pipe lower end connects automatic plugging apparatus.
4. speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump according to claim 3, it is characterised in that institute
Stating automatic plugging apparatus includes outer tube, closure spring, closure sliding block, and the outer tube lower end inner wall socket speed carries the outer of effect pipe
Wall, the closure spring are radially set.
5. speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump according to claim 4, it is characterised in that institute
State closure outer spring end with outer tube wall to be connected, closure sliding block outer wall is withstood in spring the inner, and blocks sliding block upper semisection and speed
Carry and form sand block chamber between effect pipe, block sliding block lower semisection and speed carry effect pipe between be sealed condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330721.4U CN207315320U (en) | 2017-10-16 | 2017-10-16 | Speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721330721.4U CN207315320U (en) | 2017-10-16 | 2017-10-16 | Speed carries effect Guan Tixiao lifting devices under a kind of pumping unit well pump |
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| Publication Number | Publication Date |
|---|---|
| CN207315320U true CN207315320U (en) | 2018-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667567A (en) * | 2017-10-16 | 2019-04-23 | 中国石油化工股份有限公司 | Speed proposes effect Guan Tixiao lifting device and method under a kind of pumping unit well pump |
-
2017
- 2017-10-16 CN CN201721330721.4U patent/CN207315320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667567A (en) * | 2017-10-16 | 2019-04-23 | 中国石油化工股份有限公司 | Speed proposes effect Guan Tixiao lifting device and method under a kind of pumping unit well pump |
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