CN215566526U - Anti-blocking type underground oil well pump for oil field - Google Patents
Anti-blocking type underground oil well pump for oil field Download PDFInfo
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- CN215566526U CN215566526U CN202122267415.3U CN202122267415U CN215566526U CN 215566526 U CN215566526 U CN 215566526U CN 202122267415 U CN202122267415 U CN 202122267415U CN 215566526 U CN215566526 U CN 215566526U
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Abstract
The utility model provides an anti-blocking type underground oil well pump for an oil field, which comprises: a short pump barrel; the upper oil outlet valve cover is fixedly connected to the left end of the short pump barrel, and a long plunger is sleeved on the outer surface of the upper oil outlet valve cover; the outer tube, the outer tube housing is located the surface of short pump barrel, the right-hand member intercommunication of outer tube has lower pump barrel, the inside of lower pump barrel is provided with the oil feed valve ball. According to the anti-blocking type underground oil well pump for the oil field, the oil outlet valve cover on the long plunger is always positioned outside the short pump barrel, then sand grains sink into the sand sinking tail pipe through the annular space between the pump barrel and the outer pipe and the bridge type oil inlet valve under the disturbance of the long plunger, sand jamming caused by deposition in the pump barrel is avoided, the service life of the oil well pump is further prolonged, gravel and impurities in oil are reduced when an operator places the oil well pump into an oil well for use, the processing flow after the oil well is simplified, and the abrasion of the oil well pump is reduced to a certain extent.
Description
Technical Field
The utility model relates to the field of oil-well pumps, in particular to an anti-blocking type underground oil-well pump for an oil field.
Background
The oil well pump is a downhole device driven by the oil pumping unit to lift crude oil in a well to the ground. The ordinary oil pump is mainly composed of pump barrel, suction valve, piston and discharge valve. The oil well pump can be divided into a tube pump and a rod pump according to the underground fixing mode of the oil well pump.
When the oil pump is used, the oil pump is vertically placed into an oil well after being installed, and when the oil pump is lowered to a certain depth, oil in the oil well can be pumped out through the oil pump.
At present, in the prior art, because the oil in the oil field contains a large amount of gravel, when extracting oil, part of the prior oil-well pumps do not have the function of filtering or treating gravel, so that sand is formed inside the pump barrel of the oil-well pump due to the deposition of gravel. Not only influences the use of the oil well pump, but also delays the working progress to a certain extent.
Therefore, it is necessary to provide an anti-clogging type downhole pump for oil field to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-blocking type underground oil well pump for an oil field, which solves the problem that sand is stuck inside a pump cylinder due to deposition of gravel.
In order to solve the technical problem, the utility model provides an anti-blocking type downhole oil well pump for an oil field, which comprises:
a short pump barrel;
the upper oil outlet valve cover is fixedly connected to the left end of the short pump barrel, and a long plunger is sleeved on the outer surface of the upper oil outlet valve cover;
the outer tube, the outer tube housing is located the surface of short pump barrel, the right-hand member intercommunication of outer tube has lower pump barrel, the inside of lower pump barrel is provided with the oil feed valve ball.
Preferably, the inside of going up the oil outlet valve bonnet is provided with the ball of moving about, the right side fixedly connected with of going up the oil outlet valve bonnet moves about the disk seat, the right side fixedly connected with of the disk seat that moves about connects, and the surface cover of long plunger is equipped with the coupling.
Preferably, go up the coupling with long plunger fixed connection, the surface of short pump barrel is provided with righting the cover, the right side of pump barrel is provided with the low reaches valve down, the right side of low reaches valve is provided with low reaches valve bonnet joint, the right side of low reaches valve bonnet joint is provided with the oil feed valve bonnet, and the inside of oil feed valve bonnet is provided with the oil feed valve ball, the right side of oil feed valve ball is provided with the oil feed disk seat, the surface cover of oil feed disk seat is equipped with down the coupling.
Preferably, the outer surface of the lower coupling is communicated with a sieve tube, the inner wall of the sieve tube is sleeved with an oil inlet tube, the right side of the sieve tube is fixedly connected with a sieve tube centering sleeve, and the right end of the oil inlet tube is sleeved with a protective cap.
Preferably, the outer surface of the short pump barrel is provided with a square groove for butt joint, the outer surface of the short pump barrel is sleeved with a ring-shaped piece for fixing, the top of the ring-shaped piece is provided with a functional groove for operation, a rotating piece for adjustment is arranged outside the ring-shaped piece, and a cylinder is fixedly connected to one side of the rotating piece opposite to the ring-shaped piece.
Preferably, the cylinder penetrates through the outer surface of the annular member and the functional groove in sequence, and extends to the inside of the annular member.
Preferably, a movable groove for adjustment is formed in the cylinder, an adjusting rod is arranged in the movable groove, the adjusting rod is connected to the movable groove in a sliding mode, and an arc-shaped part for fixing is fixedly connected to one end of the adjusting rod.
Compared with the prior art, the anti-blocking type underground oil well pump for the oil field has the following beneficial effects:
the utility model provides an anti-blocking type underground oil well pump for an oil field, wherein an oil outlet valve cover on a long plunger is always arranged outside a short pump barrel, then oil is sunk into a sand sinking tail pipe through an annular space between the pump barrel and an outer pipe and a bridge type oil inlet valve under the disturbance of the long plunger, so that sand jamming caused by deposition in the pump barrel is avoided, the service life of the oil well pump is further prolonged, gravel and impurities in oil are reduced when an operator places the oil well pump into an oil well for use, the subsequent processing flow of the oil is simplified, and the abrasion of the oil well pump is reduced to a certain extent.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of an anti-clogging downhole pump for use in an oilfield according to the present invention;
FIG. 2 is a schematic structural view of a second embodiment of an anti-clogging downhole pump for use in an oilfield according to the present invention;
FIG. 3 is a schematic view of the ring member shown in FIG. 2;
fig. 4 is a schematic structural view of the cylinder section shown in fig. 2.
Reference numbers in the figures: 1. the oil outlet valve comprises a short pump barrel, 2, an upper oil outlet valve cover, 3, a long plunger piston, 4, an outer pipe, 5, a lower pump barrel, 6, an oil valve ball, 7, a floating valve ball, 8, an upper movable valve seat, 9, an upper movable valve seat joint, 10, an upper coupling, 11, a centering sleeve, 12, a downstream valve, 13, a downstream valve cover joint, 14, an oil inlet valve cover, 15, an oil inlet valve ball, 16, an oil inlet valve seat, 17, a lower coupling, 18, a sieve tube, 19, an oil inlet pipe, 20, a sieve tube centering sleeve, 21, a protective cap, 22, a square groove, 23, a ring piece, 24, a function groove, 25, a rotating piece, 26, a cylinder, 27, a movable groove, 28, a regulating rod, 30 and an arc piece.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1, fig. 1 is a schematic structural diagram of a first embodiment of an anti-clogging downhole oil pump for an oil field according to the present invention. Oil field is with preventing stifled type oil-well pump in pit includes:
a short pump barrel 1;
the upper oil outlet valve cover 2 is fixedly connected to the left end of the short pump barrel 1, and a long plunger 3 is sleeved on the outer surface of the upper oil outlet valve cover 2;
the outer tube 4, the outer tube 4 cover is located the surface of short pump barrel 1, the right-hand member intercommunication of outer tube 4 has pump barrel 5 down, the inside of pump barrel 5 is provided with oil feed valve ball 6 down.
Go up the inside of oil valve cover 2 and be provided with the check ball 7 that moves about, the right side fixedly connected with of going up oil valve cover 2 disk seat 8 that moves about, the right side fixedly connected with of disk seat 8 that moves about goes up the disk seat joint 9 that moves about, the surface cover of long plunger 3 is equipped with coupling 10.
Go up coupling 10 with long plunger 3 fixed connection, the surface of short pump barrel 1 is provided with righting cover 11, the right side of pump barrel 5 is provided with low reaches valve 12 down, the right side of low reaches valve 12 is provided with low reaches valve bonnet joint 13, the right side of low reaches valve bonnet joint 13 is provided with oil inlet valve bonnet 14, and the inside of oil inlet valve bonnet 14 is provided with oil inlet valve ball 15, the right side of oil inlet valve ball 15 is provided with oil inlet valve seat 16, the surface cover of oil inlet valve seat 16 is equipped with down coupling 17.
The outer surface of the lower coupling 17 is communicated with a sieve tube 18, the inner wall of the sieve tube 18 is sleeved with an oil inlet pipe 19, the right side of the sieve tube 18 is fixedly connected with a sieve tube centering sleeve 20, and the right end of the oil inlet pipe 19 is sleeved with a protective cap 21.
The working principle of the anti-blocking type underground oil well pump for the oil field provided by the utility model is as follows:
during the use, through putting the oil-well pump into the oil well after, the last oil outlet valve bonnet 2 that goes up of long plunger 3 is in short pump barrel 1 outside all the time this moment, and oil is under the disturbance of long plunger 3, and the sand grain sinks in the sand setting tailpipe through the annular space of short pump barrel 1 and outer tube 4 and bridge type oil feed valve ball 15, avoids in pump barrel 5 deposit to cause the sand card down.
Compared with the prior art, the anti-blocking type underground oil well pump for the oil field has the following beneficial effects:
go up the oil outlet valve bonnet 2 through the long plunger 3 that sets up and be in short pump barrel 1 outside all the time, then fluid sand grain sinks in the sand setting tailpiece through the annular space of short pump barrel 1 and outer tube 4 and bridge type oil feed valve ball 15 under the 3 disturbances of long plunger, avoid causing the sand card at the deposit in short pump barrel 1, and then prolonged the life of oil-well pump, when making when operating personnel puts into the oil well with the oil-well pump and uses, gravel and impurity in the oil have been reduced, the simple and convenient processing flow after the oil, the wearing and tearing of oil-well pump have been reduced to a certain extent.
Second embodiment
Referring to fig. 2 to 4, a second embodiment of the present application provides another anti-clogging downhole pump for oil field based on the anti-clogging downhole pump for oil field provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the oil field that the second embodiment of this application provided is with anti-clogging type downhole oil-well pump's difference lies in:
the outer surface of the short pump barrel 1 is provided with a square groove 22 for butt joint, the outer surface of the short pump barrel 1 is sleeved with a ring-shaped part 23 for fixing, the top of the ring-shaped part 23 is provided with a functional groove 24 for operation, a rotating part 25 for adjustment is arranged outside the ring-shaped part 23, and a cylinder 26 is fixedly connected to one side of the rotating part 25 opposite to the ring-shaped part 23;
the square groove 22 formed in the surface of the short pump barrel 1 is clamped with the arc-shaped piece 30, so that the friction force can be increased, and the clamping is more stable;
the square grooves 22 are provided with four rows corresponding to the number of the arc-shaped pieces 30, so that the clamping process is more stable;
the outer surface of the cylinder 26 and the inside of the ring 23 are provided with threads, the purpose of which is to provide threads facilitating the rotation of the cylinder 26 and the ring 23.
The cylinder 26 penetrates the outer surface of the ring member 23 and the functional groove 24 in this order, and extends to the inside of the ring member 23.
A movable groove 27 for adjustment is formed in the cylinder 26, an adjusting rod 28 is arranged in the movable groove 27, the adjusting rod 28 is slidably connected to the movable groove 27, and an arc-shaped part 30 for fixation is fixedly connected to one end of the adjusting rod 28;
the adjusting rod 28 is matched with the movable groove 27 in the cylinder;
the adjustment rod 28 and the movable groove 27 are both cylindrical in inner shape, and the purpose thereof is to enable the adjustment rod 28 to be more easily extended and retracted when extended and retracted.
The working principle of the anti-blocking type underground oil well pump for the oil field provided by the embodiment is as follows:
the first step is as follows: the annular element 23 is sleeved on the short pump barrel 1 according to the depth of the oil well, and then the adjusting rod 28 connected with the cylinder 26 is pulled out, so that the arc-shaped element 30 on the adjusting rod 28 is clamped with the square groove 22, and the limiting effect is achieved;
the second step is that: rotating the cylinder 26 to enable the cylinder 26 to extrude the adjusting rod 28 and the arc-shaped piece 30 to the short pump cylinder 1 through threads based on the ring piece 23, enabling the short pump cylinder 1 to be stably connected with the ring piece 23, then vertically placing the oil well pump into the oil well, and enabling the bottom of the oil well pump to be in contact with oil when the ring piece 23 and the cylinder 26 are in contact with the well head;
the third step: when the oil well pump starts to operate and generates vibration, the oil well pump in operation can be limited and stabilized by clamping the ring-shaped element 23 with the wellhead.
The oil field that this embodiment provided is with anti-blocking type oil-well pump in pit's beneficial effect as follows:
establish the surface at short pump barrel 1 through the annular member 23 cover that sets up, make arc 30 and square groove 22 joint mutually, the rethread is to rotating 25's rotation, make drum 26 rotate on annular member 23 and make arc 30 carry out the chucking with short pump barrel 1, annular member 23 and drum 26 can be fixed the oil-well pump of going into the oil well when going into the oil-well pump oil well under, reached fixed and spacing effect to the oil-well pump, avoided to a certain extent because the oil-well pump operation appears shaking in the oil well and leads to the unstable problem of oil-well pump.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an oil field is with preventing stifled type oil-well pump in pit which characterized in that includes:
a short pump barrel;
the upper oil outlet valve cover is fixedly connected to the left end of the short pump barrel, and a long plunger is sleeved on the outer surface of the upper oil outlet valve cover;
the outer tube, the outer tube housing is located the surface of short pump barrel, the right-hand member intercommunication of outer tube has lower pump barrel, the inside of lower pump barrel is provided with the oil feed valve ball.
2. The oilfield anti-blocking downhole oil well pump according to claim 1, wherein a traveling valve ball is arranged inside the upper oil outlet valve cover, a traveling valve seat is fixedly connected to the right side of the upper oil outlet valve cover, an upper traveling valve seat joint is fixedly connected to the right side of the traveling valve seat, and an upper coupling is sleeved on the outer surface of the long plunger.
3. The anti-clogging downhole oil-well pump for the oilfield according to claim 2, wherein the upper coupling is fixedly connected with the long plunger, the outer surface of the short pump barrel is provided with a centering sleeve, the right side of the lower pump barrel is provided with a downstream valve, the right side of the downstream valve is provided with a downstream valve cover joint, the right side of the downstream valve cover joint is provided with an oil inlet valve cover, an oil inlet valve ball is arranged inside the oil inlet valve cover, the right side of the oil inlet valve ball is provided with an oil inlet valve seat, and the outer surface of the oil inlet valve seat is sleeved with the lower coupling.
4. The anti-blocking type downhole oil well pump for the oilfield according to claim 3, wherein the outer surface of the lower coupling is communicated with a sieve tube, an oil inlet pipe is sleeved on the inner wall of the sieve tube, a sieve tube centering sleeve is fixedly connected to the right side of the sieve tube, and a protective cap is sleeved on the right end of the oil inlet pipe.
5. The oilfield anti-blocking downhole oil well pump according to claim 1, wherein a square groove for butt joint is formed in the outer surface of the short pump barrel, a ring-shaped member for fixation is sleeved on the outer surface of the short pump barrel, a functional groove for operation is formed in the top of the ring-shaped member, a rotating member for adjustment is arranged outside the ring-shaped member, and a cylinder is fixedly connected to one side of the rotating member opposite to the ring-shaped member.
6. The oilfield blockage-preventing downhole pump of claim 5, wherein the cylinder sequentially penetrates through the outer surface of the annular member and the functional groove and extends into the annular member.
7. The oilfield anti-blocking downhole oil well pump according to claim 5, wherein a movable groove for adjustment is formed in the cylinder, an adjusting rod is arranged in the movable groove and slidably connected to the movable groove, and an arc-shaped part for fixation is fixedly connected to one end of the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267415.3U CN215566526U (en) | 2021-09-18 | 2021-09-18 | Anti-blocking type underground oil well pump for oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267415.3U CN215566526U (en) | 2021-09-18 | 2021-09-18 | Anti-blocking type underground oil well pump for oil field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566526U true CN215566526U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122267415.3U Active CN215566526U (en) | 2021-09-18 | 2021-09-18 | Anti-blocking type underground oil well pump for oil field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566526U (en) |
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2021
- 2021-09-18 CN CN202122267415.3U patent/CN215566526U/en active Active
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