CN212642676U - Screw pump transmission rod guider - Google Patents
Screw pump transmission rod guider Download PDFInfo
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- CN212642676U CN212642676U CN202020851481.8U CN202020851481U CN212642676U CN 212642676 U CN212642676 U CN 212642676U CN 202020851481 U CN202020851481 U CN 202020851481U CN 212642676 U CN212642676 U CN 212642676U
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- screw pump
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- torque transmission
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Abstract
A screw pump transmission rod guider comprises an upper reducing joint, a guide shaft, a locking sleeve, a torque transmission sleeve, a shell and a lower reducing joint; the transmission rod guider is connected with the upper group of transmission rods through an upper reducing joint and connected with the lower group of transmission rods or the screw pump through a lower reducing joint, and a guide shaft and a torque transmission sleeve are assembled between the upper reducing joint and the lower reducing joint; two groups of guide shafts are symmetrically arranged at two ends of the torque transmission sleeve, a universal joint connecting structure is adopted between the two groups of guide shafts and the torque transmission sleeve, and the universal joint connecting structure is used for realizing power transmission and adjustment of angles between an upper group of transmission rods and a lower group of transmission rods or between the transmission rods and the screw pump; the shell is sleeved outside the torque transmission sleeve, and locking sleeves for connecting the guide shaft and the torque transmission sleeve are assembled at two ends of the shell. The utility model provides a crooked disconnected pole problem of transfer line of screw pump among inclined shaft, horizontal well oil gas and the coal bed gas exploitation process, reached the purpose that reduces the equipment maintenance cost, improve production efficiency.
Description
Technical Field
The utility model relates to a screw pump transfer line director belongs to screw pump drive guidance system technical field.
Background
At present, in oil gas and coal bed gas exploitation engineering projects, screw pumps are widely applied due to the advantages of low operation cost, reliable performance and the like. However, in the process of mining oil gas, coal bed gas inclined wells and horizontal wells, the screw pump is generally driven to operate by ground power through the transmission rod, and the transmission rod is influenced by factors such as well deviation, eccentric rotation of the screw pump and the like, so that the problem of bending and even rod breaking is easily caused, the equipment maintenance cost is increased, and the mining progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a screw pump transfer line director aims at solving the crooked disconnected pole problem of transfer line of oil gas, coal bed gas inclined shaft and horizontal well exploitation in-process screw pump through the device, reaches the purpose that reduces equipment maintenance cost, improves production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a screw pump transmission rod guider is arranged at the connecting part of an upper group of transmission rods and a lower group of transmission rods or the connecting part of the transmission rods and a screw pump and comprises an upper reducing joint, a guide shaft, a locking sleeve, a torque transmission sleeve, a shell and a lower reducing joint; the screw pump transmission rod guider is connected with the upper group of transmission rods through an upper reducing joint and is connected with the lower group of transmission rods or the screw pump through a lower reducing joint, and a guide shaft and a torque transmission sleeve are assembled between the upper reducing joint and the lower reducing joint; two groups of guide shafts are symmetrically arranged at two ends of the torque transmission sleeve, a universal joint connecting structure is adopted between the two groups of guide shafts and the torque transmission sleeve, and the universal joint connecting structure is used for realizing power transmission and adjustment of angles between an upper group of transmission rods and a lower group of transmission rods or between the transmission rods and the screw pump; the shell is sleeved outside the torque transmission sleeve, and locking sleeves for connecting the guide shaft and the torque transmission sleeve are assembled at two ends of the shell.
In the screw pump transmission rod guider, the universal joint connecting structure comprises an angle adjusting part and a power transmission part; the angle adjusting part comprises spherical concave surfaces arranged at two ends of the torque transmission sleeve and ball heads arranged on the two groups of guide shafts, the ball heads on the two groups of guide shafts are respectively arranged in the spherical concave surfaces at two ends of the torque transmission sleeve, and the ball heads can rotate in the spherical concave surfaces.
According to the screw pump transmission rod guider, the power transmission part of the universal joint comprises the axial through hole formed in the torque transmission sleeve and the plugs arranged on the guide shaft ball heads, the plugs on the two groups of guide shaft ball heads penetrate into the axial through holes from the two ends of the torque transmission sleeve respectively, the plugs and the axial through holes are of long strip-shaped transverse cross section structures, and the cross section size of the axial through hole is larger than that of the plug.
In the screw pump transmission rod guider, the inner wall of one end of the locking sleeve is provided with an annular arc concave surface matched with the ball head on the guide shaft.
According to the screw pump transmission rod guider, the outer wall of the locking sleeve and the inner wall of the shell are assembled in a threaded connection mode.
In the screw pump transmission rod guider, the upper reducing joint and the upper group of transmission rods, the lower reducing joint and the lower group of transmission rods or the screw pump are assembled in a threaded connection mode.
The utility model provides a screw pump transfer line director, be particularly useful for the inclined shaft, horizontal well oil gas and coal bed gas exploitation, universal joint connection structure between its accessible guiding axle and the biography torsion cover, realize that power from top to bottom transmits and the adjustment of angle between upper and lower two sets of transfer lines or transfer line and the screw pump, the drive effect of ground power to screw pump in the pit has not only been guaranteed from this, and in the inclined shaft, the horizontal well carries out oil gas and coal bed gas exploitation in-process, through the adjustment to angle between upper and lower two sets of transfer lines or transfer line and the screw pump, the crooked problem of disconnected pole even of transfer line has been avoided, thereby reached the maintenance cost that reduces oil gas and coal bed gas exploitation equipment, the purpose of high production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure A-A of FIG. 1;
FIG. 3 is a schematic view of a guide shaft structure;
FIG. 4 is a schematic view of the locking sleeve construction;
FIG. 5 is a schematic view of a torque sleeve;
fig. 6 is a schematic diagram of the structure B-B in fig. 5.
The list of labels in the figure is:
1. an upper reducer union; 2. 2-1 parts of a guide shaft, 2-2 parts of a plug and a ball head; 3. A locking sleeve 3-1, an annular arc concave surface; 4. 4-1 parts of a torque transmission sleeve, 4-2 parts of a spherical concave surface and an axial through hole; 5. A housing; 6. And a lower reducing joint.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the screw pump transmission rod guider of the present invention is suitable for oil gas and coal bed gas mining operations of inclined wells and horizontal wells, and is installed at the connecting part of an upper set of transmission rods and a lower set of transmission rods or the connecting part of the transmission rods and the screw pump, and comprises an upper reducer union 1, a guide shaft 2, a locking sleeve 3, a torque transmission sleeve 4, a shell 5 and a lower reducer union 6; the transmission rod guider is assembled with a group of transmission rods above through an upper reducing joint 1 in a threaded connection mode, is assembled with a group of transmission rods below or a screw pump through a lower reducing joint 6 in a threaded connection mode, and is provided with a guide shaft 2 and a torque transmission sleeve 4 between the upper reducing joint 1 and the lower reducing joint 6; two groups of guide shafts 2 are symmetrically arranged at two ends of a torque transmission sleeve 4, a universal joint connecting structure is adopted between the two groups of guide shafts 2 and the torque transmission sleeve 4, and the universal joint connecting structure is used for realizing power transmission and adjustment of angles between an upper group of transmission rods and a lower group of transmission rods or between the transmission rods and a screw pump; the outer shell 5 is sleeved outside the torque transmission sleeve 4, the locking sleeve 3 for connecting the guide shaft 2 and the torque transmission sleeve 4 is assembled at the two ends of the outer shell, and the outer wall of the locking sleeve 3 is assembled with the inner wall of the outer shell 5 in a threaded connection mode.
Referring to fig. 1, 2, 3, 5, and 6, the universal joint connecting structure of the screw pump transmission rod guider of the present invention includes an angle adjusting portion and a power transmission portion; the angle adjusting part comprises spherical concave surfaces 4-1 arranged at two ends of the torque transmission sleeve 4 and ball heads 2-2 arranged on the two groups of guide shafts 2, the ball heads 2-2 on the two groups of guide shafts 2 are respectively arranged in the spherical concave surfaces 4-1 at two ends of the torque transmission sleeve 4, and the ball heads 2-2 can rotate in the spherical concave surfaces 4-1; the power transmission part comprises an axial through hole 4-1 arranged in a torque transmission sleeve 4 and plugs 2-1 arranged on ball heads 2-2 of guide shafts 2, the plugs 2-1 on the ball heads 2-2 of the two groups of guide shafts 2 respectively penetrate into the axial through hole 4-1 from two ends of the torque transmission sleeve 4, the plugs 2-1 and the axial through hole 4-1 are both of strip-shaped transverse cross-sectional structures, and the cross-sectional dimension of the axial through hole 4-1 is larger than that of the plug 2-1.
Referring to fig. 1 and 4, the screw pump transmission rod guider of the present invention is provided with an annular arc concave surface 3-1 matched with a ball head 2-2 on a guide shaft 2 on an inner wall of one end of a locking sleeve 3.
Referring to fig. 1 to 6, screw pump drive rod director, be particularly useful for inclined shaft, horizontal well oil gas and coal bed gas exploitation, the universal joint connection structure between its accessible guiding axle 2 and the biography is turned round the cover 4, realize that power from top to bottom transmits and the adjustment of angle between upper and lower two sets of drive rod or drive rod and the screw pump, not only guaranteed the drive effect of ground power to screw pump in the pit from this, and at the inclined shaft, the horizontal well carries out oil gas, the coal bed gas exploitation in-process, through the adjustment to angle between upper and lower two sets of drive rod or drive rod and the screw pump, the crooked problem of disconnected pole even of drive rod has been avoided, thereby reached and reduced oil gas, the maintenance cost of coal bed gas exploitation equipment, the purpose of improving production efficiency.
Claims (6)
1. A screw pump transmission rod guider is characterized in that the guider is arranged at the connecting part of an upper group of transmission rods and a lower group of transmission rods or the connecting part of the transmission rods and a screw pump and comprises an upper reducing joint (1), a guide shaft (2), a locking sleeve (3), a torque transmission sleeve (4), a shell (5) and a lower reducing joint (6); the transmission rod guider is connected with a group of transmission rods above through an upper reducing joint (1), is connected with a group of transmission rods below or a screw pump through a lower reducing joint (6), and is provided with a guide shaft (2) and a torque transmission sleeve (4) between the upper reducing joint (1) and the lower reducing joint (6); two groups of guide shafts (2) are symmetrically arranged at two ends of a torque transmission sleeve (4), a universal joint connecting structure is adopted between the two groups of guide shafts (2) and the torque transmission sleeve (4), and the universal joint connecting structure is used for realizing power transmission and adjustment of angles between an upper group of transmission rods and a lower group of transmission rods or between the transmission rods and a screw pump; the shell (5) is sleeved outside the torque transmission sleeve (4), and the two ends of the shell are provided with locking sleeves (3) which connect the guide shaft (2) and the torque transmission sleeve (4).
2. A screw pump drive rod guide as claimed in claim 1, wherein the gimbal connection comprises an angle adjustment portion and a power transmission portion; the angle adjusting part comprises spherical concave surfaces (4-1) arranged at two ends of the torque transmission sleeve (4) and ball heads (2-2) arranged on the two groups of guide shafts (2), the ball heads (2-2) on the two groups of guide shafts (2) are respectively arranged in the spherical concave surfaces (4-1) at two ends of the torque transmission sleeve (4), and the ball heads (2-2) can rotate in the spherical concave surfaces (4-1).
3. A screw pump transmission rod guider according to claim 2, wherein the power transmission part of the universal joint comprises an axial through hole (4-2) arranged in a torque transmission sleeve (4) and plugs (2-1) arranged on ball heads (2-2) of guide shafts (2), the plugs (2-1) on the ball heads (2-2) of the two groups of guide shafts (2) respectively penetrate into the axial through holes (4-2) from two ends of the torque transmission sleeve (4), the plugs (2-1) and the axial through holes (4-2) are both of long-strip transverse cross-section structures, and the cross-section size of the axial through holes (4-2) is larger than that of the plugs (2-1).
4. A screw pump drive rod guider according to claim 2 or 3, wherein an annular arc concave surface (3-1) matched with the ball head (2-2) on the guide shaft (2) is arranged on the inner wall at one end of the locking sleeve (3).
5. A screw pump drive rod guide according to claim 1, wherein the outer wall of the locking sleeve (3) is assembled with the inner wall of the housing (5) by means of a threaded connection.
6. A screw pump drive rod guide according to claim 1, wherein the upper reducer union (1) and the upper set of drive rods, the lower reducer union (6) and the lower set of drive rods or the screw pump are assembled in a threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851481.8U CN212642676U (en) | 2020-05-20 | 2020-05-20 | Screw pump transmission rod guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020851481.8U CN212642676U (en) | 2020-05-20 | 2020-05-20 | Screw pump transmission rod guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212642676U true CN212642676U (en) | 2021-03-02 |
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ID=74793200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020851481.8U Active CN212642676U (en) | 2020-05-20 | 2020-05-20 | Screw pump transmission rod guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212642676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123734A (en) * | 2021-05-28 | 2021-07-16 | 葫芦岛龙源采油配套设备有限公司 | Sucker rod guider |
-
2020
- 2020-05-20 CN CN202020851481.8U patent/CN212642676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113123734A (en) * | 2021-05-28 | 2021-07-16 | 葫芦岛龙源采油配套设备有限公司 | Sucker rod guider |
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