CN210829106U - Direct-connected hollow sucker rod - Google Patents
Direct-connected hollow sucker rod Download PDFInfo
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- CN210829106U CN210829106U CN201921786548.8U CN201921786548U CN210829106U CN 210829106 U CN210829106 U CN 210829106U CN 201921786548 U CN201921786548 U CN 201921786548U CN 210829106 U CN210829106 U CN 210829106U
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- pressing
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Abstract
The utility model discloses a hollow sucker rod of direct-connected type, including the body of rod and ejecting groove, body of rod one end is fixed with the pole head, wherein, the pole head outside is provided with the fixed slot, the inside anti-skidding line that is provided with of fixed slot, pole head one end is fixed with the coupling, the body of rod other end is fixed with another the pole head, the inside mounting groove that is provided with of pole head, mounting groove internally mounted has the sealing washer, ejecting groove sets up inside the mounting groove, ejecting inslot portion installs the ejector beam, the ejector beam outside is fixed with the ring, the ring bottom is fixed with ejecting spring, ejecting spring sets up ejecting inslot portion, ejecting beam passes ejecting groove installs to pressing inslot portion. This direct-connected hollow sucker rod is provided with presses the depression bar, when dismantling the sealing washer, presses the depression bar in the pole head outside, makes and presses the depression bar extrusion knockout rod, and then the sealing washer is ejecting from the mounting groove is inside by the knockout rod, can pull down the cleaning with the sealing washer.
Description
Technical Field
The utility model relates to a sucker rod technical field specifically is a hollow sucker rod of direct-connected type.
Background
We know that with the continuous development of the oil exploitation technology in China, more and more raw materials with larger exploitation difficulty are also exploited, such as thick oil, high wax content and the like, hollow sucker rods can be adopted for exploitation, the application of the hollow sucker rods is more and more extensive, and the types are more and more.
Although the existing direct-connected hollow sucker rod is numerous in types and quantity, when the direct-connected hollow sucker rod is used, a sealing ring cannot be installed and replaced quickly, so that the working process is slowed down, and therefore the existing direct-connected hollow sucker rod needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct-connected hollow sucker rod to solve the direct-connected hollow sucker rod on the existing market that above-mentioned background art provided and when using this direct-connected hollow sucker rod, often can not install the change sealing washer fast and lead to the problem that the work progress becomes slow.
In order to achieve the above object, the utility model provides a following technical scheme: a direct-connected hollow sucker rod comprises a rod body and an ejection groove, wherein a rod head is fixed at one end of the rod body,
a fixing groove is formed in the outer side of the rod head, anti-skid grains are arranged in the fixing groove, a coupling is fixed at one end of the rod head, another rod head is fixed at the other end of the rod body, an installation groove is formed in the rod head, and a sealing ring is installed in the installation groove;
the ejection groove is arranged in the mounting groove, an ejection rod is arranged in the ejection groove, a ring is fixed on the outer side of the ejection rod, an ejection spring is fixed at the bottom of the ring, the ejection spring is arranged in the ejection groove, the ejection rod penetrates through the ejection groove and is mounted to the interior of the pressing groove, a pressing rod is arranged in the pressing groove, a locking ring is fixed on the outer side of the pressing rod, a pressing spring is fixed at the bottom of the locking ring, and the pressing spring is arranged in the pressing groove.
Preferably, the club head is provided with two, and two the club head symmetry sets up at body of rod both ends, moreover the club head outside symmetry is provided with two fixed slots.
Preferably, the coupling is arranged at the outer end of the rod head at one end of the rod body, and the outer end of the coupling is of an external thread structure.
Preferably, the sealing ring is made of rubber, and the outer diameter of the sealing ring is matched with the inner diameter of the mounting groove.
Preferably, the ejection grooves are symmetrically arranged on two sides of the bottom of the mounting groove and communicated with the pressing groove.
Preferably, the bottom ends of the ejection rod and the pressing rod are all arranged to be hemispheric, and the pressing rod is vertically arranged above a hemispheroid at the top of the ejection rod.
Compared with the prior art, the beneficial effects of the utility model are that: this direct-connected hollow sucker rod:
1. the anti-slip thread is arranged, when oil pumping is carried out, the sucker rod is installed on the oil pumping unit, is connected with the oil pumping unit through the coupling at one end of the rod body and is fixed through the fixing groove on the outer side of the rod head at one end of the coupling, and is clamped on the outer side of the fixing groove through the clamping device of the oil pumping unit when the oil pumping unit is fixed, and when the oil pumping unit is used, the sucker rod is prevented from sliding on the oil pumping unit through the anti-slip thread in the fixing groove, so;
2. the installation groove is arranged, after the sucker rod is used for oil pumping operation for a period of time, a sealing ring in the sucker rod can be detached and cleaned by pressing the pressing rod on the outer side of the rod head, the sealing performance of the sealing ring is prevented from being reduced, and meanwhile the sealing ring is prevented from being blocked by oil stains;
3. be provided with the push rod, when dismantling the sealing washer, we press the push rod in the pole head outside for push rod extrusion ejector pin, then the ejector pin is ejecting from ejecting inslot portion through the extrusion, and then the sealing washer is ejected from the mounting groove is inside by the ejector pin, can dismantle the sealing washer fast and wash.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged schematic view of part a of the present invention.
In the figure: 1. a rod body; 2. a club head; 3. fixing grooves; 4. anti-skid lines; 5. a coupling; 6. mounting grooves; 7. a seal ring; 8. ejecting the groove; 9. ejecting the rod; 10. a circular ring; 11. ejecting a spring; 12. pressing the groove; 13. a pressing lever; 14. a locking ring; 15. the spring is pressed.
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. 1-3, the present invention provides a technical solution: a direct-connected hollow sucker rod comprises a rod body 1, a rod head 2, a fixing groove 3, anti-skidding threads 4, a coupling 5, a mounting groove 6, a sealing ring 7, an ejection groove 8, an ejection rod 9, a circular ring 10, an ejection spring 11, a pressing groove 12, a pressing rod 13, a locking ring 14 and a pressing spring 15, wherein the rod head 2 is fixed at one end of the rod body 1,
the outer side of the rod head 2 is provided with two fixed grooves 3, the rod head 2 is provided with two, the two rod heads 2 are symmetrically arranged at two ends of the rod body 1, the two fixed grooves 3 are symmetrically arranged at the outer side of the rod body 2, when the pumping unit is used for pumping, the pumping unit is arranged on the pumping unit, the sucker rod is connected with the pumping unit through a coupling 5 at one end of the rod body 1 and is fixed through the fixed grooves 3 at the outer side of the rod head 2 at one end of the coupling 5, when the fixing is carried out, the sucker rod is clamped at the outer side of the fixed grooves 3 through a clamping device of the pumping unit, when the pumping unit is used, the anti-slip threads 4 inside the fixed grooves 3 prevent the sucker rod from sliding on the pumping unit, so that the oil pumping unit is firmer, the anti-slip threads 4 are arranged inside the fixed grooves 3, the coupling, before pumping, the sucker rod is arranged on a pumping unit, the sucker rod is connected with the pumping unit through a coupling 5 at one end of a rod body 1 and is fixed through a fixing groove 3 on the outer side of a rod head 2 at one end of the coupling 5, oil extraction work can be started after the fixing is finished, the other rod head 2 is fixed at the other end of the rod body 1, an installation groove 6 is formed in the rod head 2, a sealing ring 7 is arranged in the installation groove 6, the sealing ring 7 is made of rubber, the outer diameter of the sealing ring 7 is matched with the inner diameter of the installation groove 6, and after the sucker rod is used for pumping for a period of time, the sealing ring 7 in the sucker rod can be detached and cleaned by pressing a pressing rod 13 on the outer side of the rod head 2, so that the sealing performance of the sealing;
the ejection grooves 8 are arranged inside the mounting groove 6, the ejection rods 9 are arranged inside the ejection grooves 8, two ejection grooves 8 are arranged, the two ejection grooves 8 are symmetrically arranged on two sides of the bottom of the mounting groove 6, the ejection grooves 8 are communicated with the pressing grooves 12, when the sealing ring 7 is dismounted, the pressing rods 13 on the outer side of the club head 2 are pressed down, so that the pressing rods 13 press the ejection rods 9, the ejection rods 9 are ejected from the inside of the ejection grooves 8 through extrusion, the sealing ring 7 can be ejected from the inside of the mounting groove 6 by the ejection rods 9, the outer side of the ejection rods 9 is fixedly provided with a ring 10, the bottom ends of the ejection rods 9 and the pressing rods 13 are both hemispherical, the pressing rods 13 are vertically arranged above the hemispherical bodies on the top of the ejection rods 9, when the sealing ring 7 is dismounted, the pressing rods 13 on the outer side of the club head 2 are pressed down, make the ejector pin 9 of pressing rod 13 extrusion, then the ejector pin 9 is ejecting from ejecting groove 8 is inside through the extrusion, then sealing washer 7 is ejected from mounting groove 6 is inside by ejector pin 9, can dismantle sealing washer 7 fast and wash, ring 10 bottom is fixed with ejecting spring 11, ejecting spring 11 sets up ejecting groove 8 is inside, ejector pin 9 passes ejecting groove 8 is installed to pressing groove 12 is inside, press groove 12 internally mounted to have pressing rod 13, the pressing rod 13 outside is fixed with locking ring 14, locking ring 14 bottom is fixed with pressing spring 15, pressing spring 15 sets up inside pressing groove 12.
The working principle is as follows: when the direct-connected hollow sucker rod is used, firstly, the sucker rod is installed on an oil pumping unit, the sucker rod is connected with the oil pumping unit through a coupling 5 at one end of a rod body 1, the sucker rod is fixed through a fixing groove 3 at the outer side of a rod head 2 at one end of the coupling 5, when the sucker rod is fixed, the sucker rod is clamped at the outer side of the fixing groove 3 through a clamping device of the oil pumping unit, when the oil pumping unit is used, the sucker rod is prevented from sliding on the oil pumping unit through anti-skidding grains 4 in the fixing groove 3, so that the oil pumping unit is firmer during oil extraction, oil extraction work can be started after the fixing is finished, after the sucker rod is used for oil pumping operation for a period of time, a sealing ring 7 in the sucker rod can be disassembled and cleaned by pressing a pressing rod 13 at the outer side of the rod head 2, the sealing performance of the sealing ring 7 is, so that the pushing rod 13 pushes the ejecting rod 9, the ejecting rod 9 is ejected from the inside of the ejecting groove 8 through extrusion, and the sealing ring 7 is ejected from the inside of the mounting groove 6 by the ejecting rod 9, so that the sealing ring 7 can be quickly removed for cleaning.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a hollow sucker rod of direct-connected type, includes the body of rod (1) and ejecting groove (8), its characterized in that: one end of the rod body (1) is fixed with a rod head (2), wherein,
a fixing groove (3) is formed in the outer side of the rod head (2), anti-skid grains (4) are arranged in the fixing groove (3), a coupling (5) is fixed at one end of the rod head (2), the other end of the rod body (1) is fixed with the other rod head (2), an installation groove (6) is formed in the rod head (2), and a sealing ring (7) is installed in the installation groove (6);
ejecting groove (8) set up inside mounting groove (6), ejecting groove (8) internally mounted has ejector pin (9), the ejector pin (9) outside is fixed with ring (10), ring (10) bottom is fixed with ejecting spring (11), ejecting spring (11) set up ejecting groove (8) are inside, ejecting pin (9) pass ejecting groove (8) are installed to pressing groove (12) inside, pressing groove (12) internally mounted has pressing rod (13), pressing rod (13) outside is fixed with locking ring (14), locking ring (14) bottom is fixed with pressing spring (15), pressing spring (15) set up inside pressing groove (12).
2. The direct-connected hollow sucker rod of claim 1, wherein: the club head (2) is provided with two, and two the symmetry of club head (2) sets up at body of rod (1) both ends, moreover club head (2) outside symmetry is provided with two fixed slots (3).
3. The direct-connected hollow sucker rod of claim 1, wherein: coupling (5) set up in pole head (2) outer end of body of rod (1) one end, just coupling (5) outer end sets up to the external screw thread structure.
4. The direct-connected hollow sucker rod of claim 1, wherein: the sealing ring (7) is made of rubber, and the outer diameter of the sealing ring (7) is identical to the inner diameter of the mounting groove (6).
5. The direct-connected hollow sucker rod of claim 1, wherein: the ejection grooves (8) are symmetrically arranged on two sides of the bottom of the mounting groove (6), and the ejection grooves (8) are communicated with the pressing groove (12).
6. The direct-connected hollow sucker rod of claim 1, wherein: the bottom ends of the ejection rod (9) and the pressing rod (13) are all arranged to be hemispherical, and the pressing rod (13) is vertically arranged above the hemispherical body at the top of the ejection rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786548.8U CN210829106U (en) | 2019-10-23 | 2019-10-23 | Direct-connected hollow sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786548.8U CN210829106U (en) | 2019-10-23 | 2019-10-23 | Direct-connected hollow sucker rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829106U true CN210829106U (en) | 2020-06-23 |
Family
ID=71254605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786548.8U Active CN210829106U (en) | 2019-10-23 | 2019-10-23 | Direct-connected hollow sucker rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829106U (en) |
-
2019
- 2019-10-23 CN CN201921786548.8U patent/CN210829106U/en active Active
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