CN217400839U - Antiseized hollow sucker rod is used in oil development - Google Patents
Antiseized hollow sucker rod is used in oil development Download PDFInfo
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- CN217400839U CN217400839U CN202220075181.4U CN202220075181U CN217400839U CN 217400839 U CN217400839 U CN 217400839U CN 202220075181 U CN202220075181 U CN 202220075181U CN 217400839 U CN217400839 U CN 217400839U
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- sucker rod
- fixed
- outer joint
- rod
- joint
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- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000670 limiting effect Effects 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 15
- 239000010779 crude oil Substances 0.000 abstract description 40
- 239000003921 oil Substances 0.000 abstract description 22
- 230000009471 action Effects 0.000 abstract description 15
- 238000000605 extraction Methods 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000010790 dilution Methods 0.000 abstract description 2
- 239000012895 dilution Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an anti-sticking hollow sucker rod for oil exploitation, which comprises a sucker rod body, wherein the upper end of the sucker rod body is fixed with an inner joint, the lower end of the sucker rod body is fixed with an outer joint, and the outer joint and the inner joint are connected and fixed through a fixing bolt; further comprising: the locating rod is arranged on the external connector at the same angle with the center of a circle, a spring is fixed on the locating rod, and the other end of the spring is fixed on the external connector. This oil development is with antiseized hollow sucker rod adopts secondary fastening device can realize the connection fixed action to hollow sucker rod to effectively avoid producing the not hard up condition of bolt and taking place because of crude oil extraction, guarantee the stability of connecting, cooperation filtering mechanism and intermittent type nature even heating mechanism can realize the heating dilution effect to crude oil, thereby effectively avoid the condition of crude oil bonding to take place, guarantee the normal clear of crude oil extraction.
Description
Technical Field
The utility model relates to an oil development technical field specifically is an antiseized hollow sucker rod is adopted in oil development.
Background
The hollow sucker rod is a specially-made metal pipe with joints at two ends for pumping by a sucker rod pump, in the process of oil exploitation, crude oil is generally in the deep underground, so that the crude oil exploitation and extraction effects are realized by splicing a plurality of hollow sucker rods, the conventional hollow sucker rod, such as the hollow sucker rod disclosed as CN201495995U, comprises a rod body and a joint, wherein the inner diameter of the rod body is the same as the inner diameter of the joint, the rod body and the joint are fixedly connected in a friction welding mode, and the welding end faces of the rod body and the joint are not equal; the welding end surface of the joint is larger than that of the rod body;
above-mentioned current hollow sucker rod still has certain defect when using, when extracting crude oil, need splice through many hollow sucker rod, current hollow sucker rod mainly adopts bolted connection to realize the concatenation effect, lack secondary stop gear, thereby lead to hollow sucker rod can lead to not hard up the condition emergence because of the oil pumping produces vibrations, and because crude oil is comparatively thick and contain impurity, easily bond and lead to the condition emergence of jam on hollow sucker rod, so need improve in order to satisfy actual demand to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil development is with antiseized hollow sucker rod to it leads to the connector to be easily not hard up and crude oil easily bonds the problem that leads to blockking up to provide to lack secondary stop gear in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: an anti-sticking hollow sucker rod for oil exploitation comprises a sucker rod body, wherein an inner joint is fixed at the upper end of the sucker rod body, an outer joint is fixed at the lower end of the sucker rod body, and the outer joint and the inner joint are fixedly connected through a fixing bolt;
further comprising:
the positioning rod is concentrically arranged on the external connector at an equal angle, a spring is fixed on the positioning rod, and the other end of the spring is fixed on the external connector;
the filter screen is connected to the outer joint in a sliding mode, L-shaped clamping grooves are distributed on the side edges of the filter screen at the same angle with the circle center, and the L-shaped clamping grooves are formed in the inner wall of the outer joint;
the heating plate is fixed on the inner wall of the sucker rod body at the same angle with the center of a circle, a transverse plate is arranged below the heating plate and fixed on the inner wall of the sucker rod body, and a rotating shaft is connected to the transverse plate through a bearing.
Preferably, be nested connection between locating lever and the inner joint, and be sliding connection between locating lever and the outer joint to the locating lever passes through to constitute elastic mechanism between spring and the outer joint, when outer joint and inner joint splice, through the direction location effect of locating lever, can guarantee the stability of connecting, and the elastic action of cooperation spring can make the locating lever produce certain displacement, thereby provides basic effort for secondary stop gear.
Preferably, the locating lever is connected with rotatable connecting rod through the column axle, and the connecting rod rotates through the column axle and connects and realize the regulating action on the flexible adjustable shelf of elasticity, constitutes drive mechanism through above-mentioned mechanism, when the locating lever removes, through the rotation drive effect of connecting rod to make the flexible adjustable shelf atress remove.
Preferably, the elastic telescopic movable frame is connected to the outer connector in a manner of sliding at the same angle with the circle center, a limiting rod is further fixed to the elastic telescopic movable frame, the limiting rod and the inner connector are clamped to achieve a positioning effect, when the elastic telescopic movable frame moves, the limiting rod is driven to move simultaneously, secondary fastening effect can be achieved through the clamping limiting effect between the limiting rod and the inner connector, and therefore the fixing bolt is effectively prevented from being loosened.
Preferably, the filter screen is also provided with a convex shaft and a rubber mat;
the convex shaft is fixed on the side edge of the filter screen at the same angle with the center of the circle, and the convex shaft and the L-shaped clamping groove are mutually clamped to realize the limiting effect;
the cushion fixes on the protruding axle, and the cushion and outer joint contact each other provide frictional force, can realize the filtration to impurity through the effect of filter screen, the dismouting of filter screen is conveniently realized to the block effect of cooperation protruding axle and L type draw-in groove to dismantle the filter screen in the later stage and wash and maintain, through the effect of cushion, can increase the effort between protruding axle and the outer joint, guarantee the stability of filter screen installation.
Preferably, the rotating shaft is also provided with a worm wheel blade and a stirring rod;
the worm wheel blade is fixed at the lower end of the rotating shaft and is arranged in the sucker rod body;
the puddler is fixed on the rotation axis, and the puddler is the symmetric distribution about the rotation axis central line, when crude oil got into the sucker rod originally internally, must let the effect through the hot plate and can heat crude oil, and can make rotation axis and puddler rotate through the mobile cooperation worm wheel blade of crude oil, realize the stirring of crude oil to realize the even heating of crude oil, the crude oil of heating can realize diluting, thereby makes things convenient for the extraction of crude oil.
Compared with the prior art, the beneficial effects of the utility model are that: this antiseized hollow sucker rod for oil development adopts secondary fastening device can realize the connection fixed action to hollow sucker rod to effectively avoid producing the not hard up condition of bolt and taking place because of crude oil extraction vibrations, guarantee the stability of connecting, cooperation filtering mechanism and intermittent type nature even heating mechanism can realize the heating dilution effect to crude oil, thereby effectively avoid the condition of crude oil bonding to take place, guarantee the normal clear of crude oil extraction, its concrete content is as follows:
1. the anti-sticking hollow sucker rod for oil exploitation is provided with the limiting rod, when the inner joint is connected with the outer joint, primary fixation is realized through the fixing bolt, in the fixation process, the positioning rod is stressed to move at the moment and is matched with the rotation transmission action of the connecting rod, so that the elastic telescopic movable frame and the limiting rod are driven to move, secondary limitation is realized through the clamping limiting action of the limiting rod and the inner joint, and the connection stability is ensured;
2. this oil development is with antiseized hollow sucker rod is provided with the hot plate, when carrying out the crude oil extraction, can realize the heating effect to this internal crude oil of sucker rod through the hot plate, and the effect of cooperation worm wheel blade can drive rotation axis and puddler and rotate to the stirring effect of realization to crude oil, and then the realization is to the comprehensive even heating of crude oil, and crude oil after the heating is diluted by the consistency change, conveniently extracts, effectively avoids the crude oil to bond the condition of jam and takes place.
Drawings
FIG. 1 is a schematic view of the front view structure of the sucker rod body of the present invention;
FIG. 2 is a schematic view of the connection section structure of the sucker rod body of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the sucker rod body of the present invention;
FIG. 5 is a schematic view of the top-view section structure of the sucker rod body of the present invention;
fig. 6 is a schematic view of the cross-sectional structure of the external joint of the present invention.
In the figure: 1. a sucker rod body; 2. an inner joint; 3. an outer joint; 4. fixing the bolt; 5. positioning a rod; 6. a spring; 7. a connecting rod; 8. an elastic telescopic movable frame; 801. a limiting rod; 9. a filter screen; 901. a protruding shaft; 902. a rubber pad; 10. an L-shaped clamping groove; 11. heating the plate; 12. a transverse plate; 13. a rotating shaft; 1301. a worm wheel blade; 1302. a stirring rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an anti-sticking hollow sucker rod for oil exploitation comprises a sucker rod body 1, wherein an inner joint 2 is fixed at the upper end of the sucker rod body 1, an outer joint 3 is fixed at the lower end of the sucker rod body 1, and the outer joint 3 and the inner joint 2 are connected and fixed through a fixing bolt 4;
further comprising:
the positioning rod 5 is concentrically arranged on the outer joint 3 at an equal angle, a spring 6 is fixed on the positioning rod 5, and the other end of the spring 6 is fixed on the outer joint 3;
the filter screen 9 is connected to the outer joint 3 in a sliding mode, L-shaped clamping grooves 10 are distributed on the side edge of the filter screen 9 in a concentric mode at equal angles, and the L-shaped clamping grooves 10 are formed in the inner wall of the outer joint 3;
The positioning rod 5 is connected with the inner joint 2 in a nested manner, the positioning rod 5 is connected with the outer joint 3 in a sliding manner, and an elastic mechanism is formed between the positioning rod 5 and the outer joint 3 through a spring 6; the positioning rod 5 is connected with a rotatable connecting rod 7 through a columnar shaft, and the connecting rod 7 is rotatably connected to an elastic telescopic movable frame 8 through the columnar shaft to realize the adjusting function; the elastic telescopic movable frame 8 is connected to the outer joint 3 in a concentric equal angle sliding manner, a limiting rod 801 is further fixed on the elastic telescopic movable frame 8, and the limiting rod 801 and the inner joint 2 are mutually clamped to achieve a positioning effect.
When the anti-sticking hollow sucker rod for oil exploitation is used, firstly, a plurality of sucker rod bodies 1 are spliced according to actual needs, firstly, the outer joint 3 and the inner joint 2 are nested to realize splicing action, then, the positioning is realized through the nesting action of the positioning rod 5 and the inner joint 2, at the moment, the elastic telescopic movable frame 8 is in contact with the inner joint 2 to ensure the accuracy of connection, and finally, the outer joint 3 and the inner joint 2 are connected and fixed through the fixing bolt 4, in the connection process, when the positioning rod 5 is stressed and extruded by the spring 6 to shrink and move, the elastic telescopic movable frame 8 is stressed and shrunk simultaneously, at the moment, through the rotation transmission action of the connecting rod 7, the elastic telescopic movable frame 8 can be stressed and slipped, so as to drive the limiting rod 801 to slip, when the outer joint 3 and the inner joint 2 are fixed through the fixing bolt 4, at the moment, the limiting rod 801 is just mutually clamped with the inner joint 2, thereby realize secondary limiting action, guarantee the stability that outer joint 3 and inner joint 2 are connected, avoid fixing bolt 4 to produce not hard up.
The filter screen 9 is also provided with a convex shaft 901 and a rubber cushion 902; the convex shaft 901 is concentrically fixed on the side edge of the filter screen 9 at an equal angle, and the convex shaft 901 and the L-shaped clamping groove 10 are mutually clamped to realize a limiting effect; the rubber pad 902 is fixed on the protruding shaft 901, and the rubber pad 902 and the outer joint 3 are contacted with each other to provide friction force; the rotating shaft 13 is also provided with a worm wheel blade 1301 and a stirring rod 1302; the worm wheel blade 1301 is fixed at the lower end of the rotating shaft 13, and the worm wheel blade 1301 is arranged in the sucker rod body 1; the stirring rods 1302 are fixed on the rotating shaft 13, and the stirring rods 1302 are symmetrically distributed about the center line of the rotating shaft 13.
When oil is extracted, the oil flows through the sucker rod body 1, the impurities can be filtered under the action of the filter screen 9, the impurities are prevented from entering the sucker rod body 1 to cause blockage, the oil is easy to adhere and difficult to extract due to the fact that the oil is thick originally, the heating plate 11 is started, the heating effect on crude oil is realized through the heating plate 11, under the flowing effect of the crude oil, the rotating shaft 13 and the stirring rod 1302 can rotate under the action of the worm wheel blade 1301 in a matching mode, the stirring effect on the crude oil can be realized under the action of the stirring rod 1302, the crude oil is convenient to be uniformly heated, the heated crude oil can be diluted and released, the extraction is convenient, the crude oil can effectively avoid adhesion due to rapid flowing of the crude oil, and the normal operation of the oil extraction is ensured (wherein the heating plates 11 are distributed in the sucker rod body 1 at equal intervals, so that the dangerous accidents caused by the fact that the heating temperature of the crude oil is too high), after using a period, need dismantle the filtration of clearance in order to guarantee filter screen 9 to filter screen 9, only need rotate filter screen 9 this moment to drive protruding axle 901 and rotate, can realize the dismantlement to filter screen 9 when the block effect is relieved to protruding axle 901 and L type draw-in groove 10, and can realize fixing the installation of filter screen 9 through the block of protruding axle 901 with L type draw-in groove 10 according to above-mentioned principle, and can guarantee the stability of filter screen 9 installation through cushion 902 increases frictional force.
The working principle is as follows: as shown in figures 1-6, when the anti-sticking hollow sucker rod for oil exploitation is used, a plurality of sucker rod bodies 1 are spliced according to actual needs, an outer joint 3 and an inner joint 2 are nested to realize splicing, positioning is realized through the nesting of a positioning rod 5 and the inner joint 2 to ensure the accuracy of connection, and finally the outer joint 3 and the inner joint 2 are fixedly connected through a fixing bolt 4, in the connection process, when the positioning rod 5 moves, the elastic telescopic movable frame 8 contracts and is matched with the rotation transmission action of the connecting rod 7, the elastic telescopic movable frame 8 and the limit rod 801 can slide, and through the clamping limit function of the limit rod 801 and the inner joint 2, thereby realizing the secondary limiting function, ensuring the stability of the connection between the outer joint 3 and the inner joint 2 and avoiding the looseness of the fixed bolt 4; when the petroleum is extracted, the petroleum flows through the sucker rod body 1, the filtering of impurities can be realized through the action of the filter screen 9, the impurities are prevented from entering the sucker rod body 1 to cause blockage, and the petroleum is originally thicker, thereby leading the petroleum to be easy to be bonded and difficult to be extracted, realizing the heating action on the crude oil through the heating plate 11 at the moment, realizing the stirring action on the crude oil by matching with the action of the stirring rod 1302, facilitating the crude oil to be uniformly heated, leading the heated crude oil to become diluted and released, thereby convenient extraction, and crude oil fast flow can effectively avoid bonding, guarantees the normal clear of oil recovery (wherein hot plate 11 is equidistant distribution in sucker rod body 1 to effectively avoid too high and lead to the emergence of dangerous accident to crude oil heating temperature), this is exactly this oil development is with antiseized hollow sucker rod's theory of operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An anti-sticking hollow sucker rod for oil exploitation comprises a sucker rod body (1), wherein an inner joint (2) is fixed at the upper end of the sucker rod body (1), an outer joint (3) is fixed at the lower end of the sucker rod body (1), and the outer joint (3) and the inner joint (2) are connected and fixed through a fixing bolt (4);
it is characterized by also comprising:
the positioning rod (5) is arranged on the outer joint (3) at the same angle with the center of a circle, a spring (6) is fixed on the positioning rod (5), and the other end of the spring (6) is fixed on the outer joint (3);
the filter screen (9) is connected to the outer joint (3) in a sliding mode, L-shaped clamping grooves (10) are distributed on the side edge of the filter screen (9) in a concentric equiangular mode, and the L-shaped clamping grooves (10) are formed in the inner wall of the outer joint (3);
the heating plate (11) is fixed on the inner wall of the sucker rod body (1) at the same angle with the center of a circle, a transverse plate (12) is arranged below the heating plate (11), the transverse plate (12) is fixed on the inner wall of the sucker rod body (1), and a rotating shaft (13) is connected to the transverse plate (12) through a bearing.
2. The anti-sticking hollow sucker rod for oil exploitation according to claim 1, characterized in that: the positioning rod (5) is in nested connection with the inner joint (2), the positioning rod (5) is in sliding connection with the outer joint (3), and an elastic mechanism is formed between the positioning rod (5) and the outer joint (3) through a spring (6).
3. The anti-sticking hollow sucker rod for oil exploitation according to claim 1, characterized in that: the positioning rod (5) is connected with a rotatable connecting rod (7) through a columnar shaft, and the connecting rod (7) is rotatably connected to the elastic telescopic movable frame (8) through the columnar shaft to achieve the adjusting effect.
4. The anti-sticking hollow sucker rod for oil exploitation according to claim 3, wherein: the elastic telescopic movable frame (8) is connected to the outer joint (3) in a concentric equal-angle sliding mode, a limiting rod (801) is further fixed to the elastic telescopic movable frame (8), and the limiting rod (801) is clamped with the inner joint (2) to achieve the positioning effect.
5. The anti-sticking hollow sucker rod for oil exploitation of claim 1, wherein: the filter screen (9) is also provided with a convex shaft (901) and a rubber cushion (902);
the convex shaft (901) is fixed on the side edge of the filter screen (9) at the same angle with the center of a circle, and the convex shaft (901) and the L-shaped clamping groove (10) are clamped with each other to realize a limiting effect;
and the rubber pad (902) is fixed on the convex shaft (901), and the rubber pad (902) is contacted with the outer joint (3) to provide friction force.
6. The anti-sticking hollow sucker rod for oil exploitation according to claim 1, characterized in that: the rotating shaft (13) is also provided with a worm wheel blade (1301) and a stirring rod (1302);
the worm wheel blade (1301) is fixed at the lower end of the rotating shaft (13), and the worm wheel blade (1301) is arranged in the sucker rod body (1);
and the stirring rods (1302) are fixed on the rotating shaft (13), and the stirring rods (1302) are symmetrically distributed around the center line of the rotating shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075181.4U CN217400839U (en) | 2022-01-12 | 2022-01-12 | Antiseized hollow sucker rod is used in oil development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075181.4U CN217400839U (en) | 2022-01-12 | 2022-01-12 | Antiseized hollow sucker rod is used in oil development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217400839U true CN217400839U (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220075181.4U Expired - Fee Related CN217400839U (en) | 2022-01-12 | 2022-01-12 | Antiseized hollow sucker rod is used in oil development |
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| Country | Link |
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| CN (1) | CN217400839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641663A (en) * | 2023-05-22 | 2023-08-25 | 东营市金亿来石油机械有限公司 | Hollow sucker rod applied to petroleum exploitation |
-
2022
- 2022-01-12 CN CN202220075181.4U patent/CN217400839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116641663A (en) * | 2023-05-22 | 2023-08-25 | 东营市金亿来石油机械有限公司 | Hollow sucker rod applied to petroleum exploitation |
| CN116641663B (en) * | 2023-05-22 | 2023-11-24 | 东营市金亿来石油机械有限公司 | Hollow sucker rod applied to petroleum exploitation |
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Granted publication date: 20220909 |