CN217234810U - Easy-to-detach movable elbow for oilfield fracturing - Google Patents
Easy-to-detach movable elbow for oilfield fracturing Download PDFInfo
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- CN217234810U CN217234810U CN202220146230.9U CN202220146230U CN217234810U CN 217234810 U CN217234810 U CN 217234810U CN 202220146230 U CN202220146230 U CN 202220146230U CN 217234810 U CN217234810 U CN 217234810U
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Abstract
The utility model discloses an oil field fracturing is with just tearing open formula activity elbow, including activity elbow body and erection joint, the surface activity of activity elbow body has cup jointed the activity cylinder cover, the equal fixed mounting in the left and right sides on activity cylinder cover surface has supplementary installation pterygoid lamina. In the scheme, the clamping piece is matched with the clamping groove, the movable elbow body and the mounting joint can be fixed in an auxiliary mode before thread mounting is carried out, and then the movable elbow body and the mounting joint are installed in a threaded mode through the movable cylindrical sleeve, so that manpower required during installation can be greatly reduced, the installation is convenient and fast, and the installation efficiency is high; through setting up the bottom surface of first installation plectane to the plane, after activity elbow body and erection joint passed through the screw thread installation, the bottom surface of first installation plectane and the top surface laminating of second installation plectane can extrude the bellied part of O type rubber circle to strengthen the sealed effect of O type rubber circle, avoid easy emergence after the O type rubber circle is ageing phenomenon of leaking.
Description
Technical Field
The utility model relates to an oil field technical field, more specifically say, the utility model relates to an oil field fracturing is with just tearing open formula activity elbow.
Background
The movable elbow is a common tool in the oilfield fracturing technology, in a pipeline system, the elbow is a pipe fitting for changing the direction of the pipeline, the elbow is divided into 45 degrees and 90 degrees according to the angle, the elbow is the most common, in addition, the movable elbow further comprises other abnormal angle elbows such as 60 degrees according to the engineering requirement, the elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like, and the mode of connecting the movable elbow with the pipe is as follows: direct welding, flange connection, hot melt connection, electric melting connection, threaded connection, socket type connection and the like.
At present, in the use process of a conveniently-disassembled movable elbow, threaded connection is needed, but in the threaded connection process, the movable elbow needs to be supported by multiple persons for fixing, so that the labor required for installation is large, the labor intensity is high, and the working efficiency is influenced; in addition, the installation groove of O type circle is all seted up with activity elbow and joint to current elbow seal usually, leads to O type circle to use the back for a long time, because the ageing of O type circle, the phenomenon of leaking takes place easily in the junction.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an oil field fracturing is with just tearing formula activity elbow open to the solution needs many people to support activity elbow so that fix in the threaded connection in-process, and the manpower that leads to the installation needs is big, and intensity of labour is big, influences work efficiency's problem.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an oil field fracturing is with just tearing open formula activity elbow, includes activity elbow body and erection joint, the surface activity of activity elbow body has cup jointed the activity cylinder cover, the equal fixed mounting in the left and right sides on activity cylinder cover surface has supplementary installation pterygoid lamina, the bottom fixed mounting of activity elbow body has first installation plectane, the bottom fixed mounting of first installation plectane has joint spare, the surperficial an organic whole of erection joint has the external screw thread, the top fixed mounting of erection joint has second installation plectane, the joint groove has been seted up to the top surface of second installation plectane.
The bottom of the movable cylindrical sleeve is provided with a mounting round hole, the inner wall of the mounting round hole is provided with internal threads, and the inner diameter of the mounting round hole is the same as the diameter of the first mounting circular plate.
The shape of the clamping piece is L-shaped.
The clamping device comprises clamping pieces, a first mounting circular plate, a clamping groove and a second mounting circular plate, wherein the number of the clamping pieces is four, the clamping pieces are distributed at the bottom of the first mounting circular plate through circle center polar shafts of the first mounting circular plate, the positions of the clamping pieces correspond to the positions of the clamping groove, and the size of each clamping piece is matched with the size of the clamping groove.
And an O-shaped mounting groove is formed in the top of the second mounting circular plate, and an O-shaped rubber ring is placed inside the O-shaped mounting groove.
The O-shaped rubber ring is made of ethylene propylene diene monomer.
The inner threads are matched with the outer threads, and the bottom surface of the first mounting circular plate is attached to the top surface of the second mounting circular plate.
The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:
in the scheme, in the process of threaded connection, a plurality of persons are required to support the movable elbow to fix the movable elbow, so that the labor required for installation is large, the labor intensity is high, and the working efficiency is influenced; in the above-mentioned scheme, the mounting groove of O type circle is all seted up with activity elbow and joint to current elbow seal usually, lead to O type circle after long-time the use, because the ageing of O type circle, the junction takes place the leakage phenomenon easily, set up to the plane through the bottom surface with first installation plectane this moment, pass through the screw thread installation back when activity elbow body and erection joint, the bottom surface of first installation plectane and the top surface laminating of second installation plectane, can extrude the bellied part of O type rubber circle, thereby strengthen the sealed effect of O type rubber circle, avoid taking place the phenomenon of leaking easily after O type rubber circle ages.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an auxiliary mounting structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional assembly of the installation joint of the present invention;
fig. 4 is a schematic view of the mounting joint structure of the present invention;
fig. 5 is a schematic view of the movable cylindrical sleeve structure of the present invention.
[ reference numerals ]
1. A movable elbow body; 2. installing a connector; 3. a movable cylindrical sleeve; 4. auxiliary installation of wing plates; 5. a first mounting circular plate; 6. a clamping piece; 7. an external thread; 8. a second mounting disk; 9. a clamping groove; 10. installing an O-shaped groove; 11. an O-shaped rubber ring; 12. an internal thread.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As attached figure 1 to figure 5 the embodiment of the utility model provides an oil field fracturing is with just tearing open formula activity elbow, including activity elbow body 1 and erection joint 2, activity cylinder cover 3 has been cup jointed in the surface activity of activity elbow body 1, the equal fixed mounting in the left and right sides on 3 surfaces of activity cylinder cover has supplementary installation pterygoid lamina 4, the bottom fixed mounting of activity elbow body 1 has first installation plectane 5, the bottom fixed mounting of first installation plectane 5 has joint spare 6, the surperficial integrated formation of erection joint 2 has external screw thread 7, the top fixed mounting of erection joint 2 has second installation plectane 8, joint groove 9 has been seted up to the top surface of second installation plectane 8.
As shown in fig. 2 to 3, a mounting circular hole is formed in the bottom of the movable cylindrical sleeve 3, internal threads 12 are formed in the inner wall of the mounting circular hole, the inner diameter of the mounting circular hole is the same as the diameter of the first mounting circular plate 5, the shape of each clamping member 6 is an L-shaped shape, the number of the clamping members 6 is four, the four clamping members 6 are distributed at the bottom of the first mounting circular plate 5 through the circle center polar axis of the first mounting circular plate 5, the positions of the clamping members 6 correspond to the positions of the clamping grooves 9, and the sizes of the clamping members 6 are matched with the sizes of the clamping grooves 9;
specifically, when installing movable elbow body 1, at first mutually support through joint spare 6 and joint groove 9, can be before carrying out the screw thread installation with movable elbow body 1 and erection joint 2 supplementary fixed, then utilize activity cylinder cover 3 with movable elbow body 1 and the installation joint 2 screw thread installation, required manpower when the installation that can significantly reduce, it is convenient to install, the installation effectiveness is high.
As shown in fig. 4 to 5, an installation O-shaped groove 10 is formed in the top of the second installation circular plate 8, an O-shaped rubber ring 11 is placed inside the installation O-shaped groove 10, the O-shaped rubber ring 11 is made of ethylene propylene diene monomer, the internal thread 12 is matched with the external thread 7, and the bottom surface of the first installation circular plate 5 is attached to the top surface of the second installation circular plate 8;
specifically, in order to avoid the phenomenon of leakage due to aging of the O-shaped rubber ring 11, the bottom surface of the first installation circular plate 5 is set to be a plane, and after the movable elbow body 1 and the installation joint 2 are installed through threads, the bottom surface of the first installation circular plate 5 is attached to the top surface of the second installation circular plate 8, so that the protruding part of the O-shaped rubber ring 11 can be extruded, the sealing effect of the O-shaped rubber ring 11 is enhanced, and the phenomenon of leakage due to aging of the O-shaped rubber ring 11 is avoided.
The working process of the utility model is as follows:
when the movable elbow body 1 is installed, the clamping piece 6 is matched with the clamping groove 9, the movable elbow body 1 and the mounting joint 2 can be fixed in an auxiliary mode before threaded installation, and then the movable elbow body 1 and the mounting joint 2 are installed in a threaded mode through the movable cylindrical sleeve 3, so that manpower required during installation can be greatly reduced, installation is convenient and fast, and installation efficiency is high; in order to avoid the phenomenon of leakage of the aged O-shaped rubber ring 11, the bottom surface of the first installation circular plate 5 is arranged to be a plane, after the movable elbow body 1 and the installation connector 2 are installed through threads, the bottom surface of the first installation circular plate 5 is attached to the top surface of the second installation circular plate 8, and the protruding part of the O-shaped rubber ring 11 can be extruded, so that the sealing effect of the O-shaped rubber ring 11 is enhanced, and the phenomenon of leakage of the aged O-shaped rubber ring 11 is avoided.
In the scheme, the clamping piece 6 is matched with the clamping groove 9, the movable elbow body 1 and the mounting joint 2 can be fixed in an auxiliary mode before thread mounting is carried out, and then the movable elbow body 1 and the mounting joint 2 are installed in a threaded mode through the movable cylindrical sleeve 3, so that the manpower required during installation can be greatly reduced, the installation is convenient and fast, and the installation efficiency is high; through setting up the bottom surface of first installation plectane 5 to the plane, after activity elbow body 1 passed through the screw thread installation with erection joint 2, the bottom surface of first installation plectane 5 and the top surface laminating of second installation plectane 8 can extrude the bellied part of O type rubber circle 11 to strengthen O type rubber circle 11's sealed effect, avoid O type rubber circle 11 easy emergence after ageing phenomenon of leaking.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil field fracturing is with just tearing open formula activity elbow, includes activity elbow body (1) and erection joint (2), its characterized in that, the surface activity of activity elbow body (1) has cup jointed movable cylinder cover (3), the equal fixed mounting in the left and right sides on activity cylinder cover (3) surface has supplementary installation pterygoid lamina (4), the bottom fixed mounting of activity elbow body (1) has first installation plectane (5), the bottom fixed mounting of first installation plectane (5) has joint spare (6), the integrated surface of erection joint (2) has external screw thread (7), the top fixed mounting of erection joint (2) has second installation plectane (8), joint groove (9) have been seted up to the top surface of second installation plectane (8).
2. The easy-to-detach movable elbow for oilfield fracturing according to claim 1, wherein a mounting circular hole is formed in the bottom of the movable cylindrical sleeve (3), internal threads (12) are formed in the inner wall of the mounting circular hole, and the inner diameter of the mounting circular hole is the same as the diameter of the first mounting circular plate (5).
3. The easy-to-detach movable elbow for oilfield fracturing according to claim 1, wherein the shape of the clamping piece (6) is L-shaped.
4. The easy-to-detach movable elbow for oilfield fracturing according to claim 1, wherein the number of the clamping members (6) is four, the four clamping members (6) are distributed at the bottom of the first installation circular plate (5) through a circle center polar axis of the first installation circular plate (5), the positions of the clamping members (6) correspond to the positions of the clamping grooves (9), and the sizes of the clamping members (6) are matched with the sizes of the clamping grooves (9).
5. The easy-to-detach movable elbow for oilfield fracturing according to claim 1, wherein an installation O-shaped groove (10) is formed in the top of the second installation circular plate (8), and an O-shaped rubber ring (11) is placed inside the installation O-shaped groove (10).
6. The easy-to-detach movable elbow for oilfield fracturing according to claim 5, wherein the O-shaped rubber ring (11) is made of ethylene propylene diene monomer.
7. The removable movable elbow for oilfield fracturing according to claim 2, wherein the internal thread (12) and the external thread (7) are matched with each other, and the bottom surface of the first installation circular plate (5) is attached to the top surface of the second installation circular plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220146230.9U CN217234810U (en) | 2022-01-20 | 2022-01-20 | Easy-to-detach movable elbow for oilfield fracturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220146230.9U CN217234810U (en) | 2022-01-20 | 2022-01-20 | Easy-to-detach movable elbow for oilfield fracturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217234810U true CN217234810U (en) | 2022-08-19 |
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ID=82831544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220146230.9U Active CN217234810U (en) | 2022-01-20 | 2022-01-20 | Easy-to-detach movable elbow for oilfield fracturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217234810U (en) |
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2022
- 2022-01-20 CN CN202220146230.9U patent/CN217234810U/en active Active
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