CN215108780U - Easily-installed sealing oil pipe coupling - Google Patents
Easily-installed sealing oil pipe coupling Download PDFInfo
- Publication number
- CN215108780U CN215108780U CN202121705392.3U CN202121705392U CN215108780U CN 215108780 U CN215108780 U CN 215108780U CN 202121705392 U CN202121705392 U CN 202121705392U CN 215108780 U CN215108780 U CN 215108780U
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- China
- Prior art keywords
- oil pipe
- fixedly connected
- bolt
- head
- hoop head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000008878 coupling Effects 0.000 title claims abstract description 44
- 238000010168 coupling process Methods 0.000 title claims abstract description 44
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 44
- 238000007789 sealing Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 239000010779 crude oil Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of oil pipe connection, in particular to an easily-installed sealing oil pipe coupling, which comprises a first connecting coupling head and a second connecting coupling head which are respectively and fixedly connected with one end of two oil pipes, wherein a port opening of the second connecting coupling head is fixedly connected with a sealing gasket; the fastening mechanism comprises an insertion rod which transversely penetrates through the two fixing plates in sequence, one end of the insertion rod is fixedly connected with a limiting block, the other end of the insertion rod is fixedly connected with a fastening plate through a clamping mechanism, a bolt is transversely connected with the central portion of the fastening plate through threads, and one end of the bolt is rotatably connected with the fixing plates. The utility model discloses a rotate less bolt and can realize carrying out the purpose fastened to the distance between first connection hoop head and the second connection hoop head, reduce the installation degree of difficulty.
Description
Technical Field
The utility model relates to an oil pipe connects technical field, specifically is a sealed oil pipe coupling of easy installation.
Background
Tubing is a conduit used to transport crude oil and natural gas from hydrocarbon reservoirs to the surface after drilling is completed and is used to withstand the pressures generated during production, and the connections between the ends of the tubing are typically made by means of collars.
The existing oil pipe coupling usually uses bolts to fix the connecting coupling heads on two oil pipes, and because the oil pipe coupling is usually cylindrical, a plurality of bolts are needed to fix the oil pipe coupling, so that the installation of the sealing oil pipe coupling is complicated, and the bolts directly fixed on the coupling are easy to loosen due to the lubricating corrosion of crude oil, thereby causing the leakage of the crude oil or natural gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing oil pipe coupling of easy installation to solve the problem that proposes among the above-mentioned background art.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an easily-installed sealing oil pipe coupling comprises a first coupling hoop head and a second coupling hoop head which are fixedly connected to one ends of two oil pipes respectively, wherein the first coupling hoop head is sleeved on the periphery of the second coupling hoop head, an annular sealing washer is fixedly connected to a port of the second coupling hoop head, fixing plates are fixedly connected to the port of the first coupling hoop head and the outer surface of the second coupling hoop head, and the two fixing plates are fixedly connected through a fastening mechanism;
the fastening mechanism comprises an insertion rod which transversely penetrates through the two fixed plates in sequence, one end of the insertion rod is fixedly connected with a limiting block, the other end of the insertion rod is fixedly connected with a fastening plate through a clamping mechanism, the central portion of the fastening plate is transversely in threaded connection with a bolt, and one end of the bolt is rotatably connected with the fixed plates.
Optionally, the fixed plates are provided with two groups, and the two groups of fixed plates are symmetrically arranged along the central line direction of the oil pipe.
Optionally, the inserted bar is provided with a plurality of, just the bolt is kept away from the one end fixedly connected with nut of fixed plate.
Optionally, the clamping mechanism comprises a clamping block fixedly connected to one end of the inserting rod, a clamping groove matched with the clamping block is formed in the fastening plate, and the clamping block and the clamping groove are of spring clamping structures existing on the market.
Compared with the prior art, the utility model provides a sealing oil pipe coupling of easy installation possesses following beneficial effect: the utility model discloses a set up fastening device, can realize fastening the purpose to the distance between first connector hoop head and the second connector hoop head through rotating less bolt, improve seal ring's sealed effect, avoid the condition that needs to use a plurality of bolts when the installation, reduce the installation degree of difficulty; and the utility model discloses a set up the fixed plate and avoid the bolt snap-on to connect on hoop head and second, prevent that the bolt from because of receiving the lubricated condition that corrodes of crude oil not hard up.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a right side view of the structure of the present invention.
In the figure: 1. an oil pipe; 2. a first coupling head; 3. a second coupling head; 4. a sealing gasket; 5. a fixing plate; 6. a fastening mechanism; 601. inserting a rod; 602. a limiting block; 603. a fastening plate; 604. a bolt; 7. a clamping block; 8. and (4) a nut.
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. 1-2, the present invention provides a technical solution: an easily-installed sealing oil pipe coupling comprises a first connecting coupling head 2 and a second connecting coupling head 3 which are fixedly connected to one ends of two oil pipes 1 respectively, wherein the first connecting coupling head 2 is sleeved on the periphery of the second connecting coupling head 3, a port of the second connecting coupling head 3 is fixedly connected with an annular sealing gasket 4, a port of the first connecting coupling head 2 and the outer surface of the second connecting coupling head 3 are fixedly connected with fixing plates 5, the distance between the fixing plate 5 positioned on the surface of the second connecting coupling head 3 and the port of the second connecting coupling head 3 is slightly larger than the length of the first connecting coupling head 2, the fixing plates 5 are provided with two groups, the two groups of fixing plates 5 are symmetrically arranged along the direction of the central line of the oil pipes 1, and the two fixing plates 5 are fixedly connected through a fastening mechanism 6;
The working principle is as follows: during the installation, insert first coupling head 2 with second coupling head 3 and seal ring 4 in, then insert in fixed plate 5 and fix through draw-in groove and mounting plate 603 with the one end of inserted bar 601 fixedly connected with fixture block 7, rotate bolt 604 through nut 8 this moment, thereby drive mounting plate 603 and the motion of inserted bar 601, inserted bar 601 makes two fixed plates 5 move to the direction that is close to each other under the limiting displacement of stopper 602, thereby the realization is to the purpose of first coupling head 2 and the fastening of second coupling head 3, improve seal ring 4's sealed effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (4)
1. The utility model provides a sealed oil pipe coupling of easy installation, includes first connection hoop head (2) and second connection hoop head (3) of difference fixed connection in two oil pipe (1) one end, the periphery of second connection hoop head (3) is established in first connection hoop head (2) cover, its characterized in that: a port of the second connecting hoop head (3) is fixedly connected with an annular sealing gasket (4), the port of the first connecting hoop head (2) and the outer surface of the second connecting hoop head (3) are fixedly connected with fixing plates (5), and the two fixing plates (5) are fixedly connected through a fastening mechanism (6);
fastening device (6) are including transversely running through inserted bar (601) of two fixed plates (5) in proper order, the one end fixedly connected with stopper (602) of inserted bar (601), just the other end of inserted bar (601) passes through clamping mechanism fixedly connected with mounting plate (603), the horizontal threaded connection of central part of mounting plate (603) has bolt (604), and the one end of bolt (604) rotates with fixed plate (5) to be connected.
2. An easily installed sealing oil pipe coupling according to claim 1, wherein: the oil pipe fixing device is characterized in that the two groups of fixing plates (5) are arranged, and the two groups of fixing plates (5) are symmetrically arranged along the central line direction of the oil pipe (1).
3. An easily installed sealing oil pipe coupling according to claim 1, wherein: the inserted bar (601) is provided with a plurality of, just one end fixedly connected with nut (8) of fixed plate (5) is kept away from in bolt (604).
4. An easily installed sealing oil pipe coupling according to claim 1, wherein: clamping mechanism includes fixture block (7) of fixed connection in inserted bar (601) one end, and is provided with the draw-in groove with fixture block (7) looks adaptation on mounting plate (603), fixture block (7) and draw-in groove are current spring joint structure on the market.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705392.3U CN215108780U (en) | 2021-07-26 | 2021-07-26 | Easily-installed sealing oil pipe coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705392.3U CN215108780U (en) | 2021-07-26 | 2021-07-26 | Easily-installed sealing oil pipe coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108780U true CN215108780U (en) | 2021-12-10 |
Family
ID=79318926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705392.3U Active CN215108780U (en) | 2021-07-26 | 2021-07-26 | Easily-installed sealing oil pipe coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108780U (en) |
-
2021
- 2021-07-26 CN CN202121705392.3U patent/CN215108780U/en active Active
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