CN208168836U - A kind of production wellhead multifunctional jointing device - Google Patents
A kind of production wellhead multifunctional jointing device Download PDFInfo
- Publication number
- CN208168836U CN208168836U CN201820634585.6U CN201820634585U CN208168836U CN 208168836 U CN208168836 U CN 208168836U CN 201820634585 U CN201820634585 U CN 201820634585U CN 208168836 U CN208168836 U CN 208168836U
- Authority
- CN
- China
- Prior art keywords
- sliding
- main body
- fixedly connected
- sealing ring
- production wellhead
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of production wellhead multifunctional jointing devices, including connecting main body, the inside of the connection main body is respectively arranged with oil inlet and oil outlet, the surface of the connection main body offers screw thread, the surface of the screw thread is threaded with movable loop, the side of the movable loop is fixedly connected with sliding ring body, and the surface activity of the sliding ring body is connected with sealing ring, and the inner wall of the sealing ring is fixedly connected with sealed rubber.The production wellhead multifunctional jointing device, pass through screw thread and movable loop cooperation sliding ring body and sliding slot, sealing ring is set to move horizontally position in connection main body, cooperate sliding bar by sliding sleeve, so that hush panel is moved horizontally position, so that realizing prevents well liquid from flowing back, it avoids attachment device simultaneously and the junction of well head leaks, also avoiding winter attachment device, there is a situation where crack generations due to leakage, and then reduce the daily workload of staff, improve work efficiency.
Description
Technical field
The utility model relates to oil field machinery oil technical field, specially a kind of production wellhead multifunctional jointing device.
Background technique
To meet production requirement, need to carry out oil well the work such as periodically mark produces, pipeline flushing is depressured, currently, producing well
The connection functions of the equipments of mouth are more single, effectively cannot prevent well liquid from flowing back, to cause connection equipment failure rate higher, are
The maintenance of later stage work personnel is made troubles, and is unfavorable for improving the daily working efficiency of staff.
Utility model content
The purpose of this utility model is to provide production wellhead multifunctional jointing devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of production wellhead multifunctional jointing device,
Including connecting main body, the inside of the connection main body is respectively arranged with oil inlet and oil outlet, and the surface of the connection main body is opened
Equipped with screw thread, the surface of the screw thread is threaded with movable loop, and the side of the movable loop is fixedly connected with slip ring
The surface activity of body, the sliding ring body is connected with sealing ring, and the inner wall of the sealing ring is fixedly connected with sealed rubber, described
It connects main body and is fixedly connected with sliding sleeve close to the inner wall of oil inlet, the inner wall of the sliding sleeve is connected with sliding bar, institute
It states sliding bar and is fixedly connected with hush panel, the close and side point far from oil inlet of the hush panel far from one end of sliding sleeve
It is not fixedly connected with the first convex block and the second convex block, the surface of second convex block is fixedly connected with refluence valve.
Preferably, the surface of the sealing ring offers sliding slot, and the surface of sliding slot and the surface of sliding ring body are slided and connected
It connects.
Preferably, side of the sealed rubber far from sealing ring is connected with the surface activity for connecting main body.
Preferably, the concave surface for flowing backwards valve is backwards to oil inlet.
Preferably, the quantity of the sliding sleeve and sliding bar is respectively two, and two sliding bars are in the midpoint of hush panel
The heart is symmetrical.
Compared with prior art, the utility model has the beneficial effects that：The production wellhead multifunctional jointing device, passes through spiral shell
Line and movable loop cooperation sliding ring body and sliding slot, enable sealing ring to move horizontally position in connection main body, pass through sliding sleeve
Cooperate sliding bar, hush panel is enable to move horizontally position, by the refluence valve on the second convex block, hush panel is enable to flow back in oil plant
When seal, so that realizing prevents well liquid from flowing back, while the junction for avoiding attachment device and well head leaks, and also avoids
Due to leakage there is a situation where crack generations for winter attachment device, and then reduce the daily workload of staff, improve
Working efficiency.
Detailed description of the invention
Fig. 1 is that the utility model just cuts open structural schematic diagram；
Fig. 2 is the enlarged structure schematic diagram of A in the utility model Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of B in the utility model Fig. 1.
In figure：It is 1 connection main body, 2 oil inlets, 3 oil outlets, 4 screw threads, 5 movable loops, 6 sliding ring bodies, 7 sealing rings, 8 close
Seal rubber, 9 sliding sleeves, 10 sliding bars, 11 hush panels, 12 first convex blocks, 13 second convex blocks, 14 refluence valves, 15 sliding slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides technical solution：A kind of production wellhead multifunctional jointing device, including even
Main body 1 is connect, the inside of connection main body 1 is respectively arranged with oil inlet 2 and oil outlet 3, and the surface of connection main body 1 offers screw thread 4,
The surface of screw thread 4 is threaded with movable loop 5, and the side of movable loop 5 is fixedly connected with sliding ring body 6, sliding ring body 6
Surface activity is connected with sealing ring 7, and the surface of sealing ring 7 offers sliding slot 15, and the table on the surface of sliding slot 15 and sliding ring body 6
Face is slidably connected, and rotates convenient for sliding ring body 6 relative to sealing ring 7, passes through screw thread 4 and cooperation sliding 6 He of ring body of movable loop 5
Sliding slot enables sealing ring 7 to move horizontally position in connection main body 1, and the inner wall of sealing ring 7 is fixedly connected with sealed rubber 8, close
It seals side of the rubber 8 far from sealing ring 7 and is connected with the surface activity for connecting main body 1, be conducive to sealing ring 7 and be able to cooperate sealed rubber
8 play the effect of better seal leakproof, connect main body 1 close to the inner wall of oil inlet 2 and are fixedly connected with sliding sleeve 9, sliding sleeve 9
Inner wall be connected with sliding bar 10, sliding bar 10 is cooperated by sliding sleeve 9, hush panel 11 is enable to move horizontally position, it is sliding
The quantity of dynamic set 9 and sliding bar 10 is respectively two, and two sliding bars 10 are conducive to seal with the midpoint central symmetry of hush panel 11
11 energy average force shift position of oralia, sliding bar 10 are fixedly connected with hush panel 11, hush panel 11 far from one end of sliding sleeve 9
Be respectively fixedly connected with the first convex block 12 and the second convex block 13, the table of the second convex block 13 close to and far from the side of oil inlet 2
Face, which is fixedly connected with, flows backwards valve 14, and the concave surface of refluence valve 14 is more preferable convenient for the oil plant bring active force of reflux backwards to oil inlet 2
Act on and flow backwards on valve 14, by the refluence valve 14 on the second convex block 13, enable the sealing in oil plant reflux of hush panel 11, from
And realizing prevents well liquid from flowing back, while the junction for avoiding attachment device and well head leaks, and also avoids winter company
There is a situation where crack generations due to leakage for connection device, and then reduce the daily workload of staff, improve work effect
Rate.
Working principle：When using production wellhead multifunctional jointing device, movable loop 5 is rotated, movable loop 5, which drives, to be slided
Rotating ring body 6 rotates, and then sealing ring 7 moves horizontally position, and when there is oil plant to flow back, material leakage, which touches, flows backwards valve 14, returns
Second convex block 13 cooperation sliding bar 10 and sliding sleeve 9 are pushed to one end of oil inlet 2 by the flow direction of stream, so that realizing prevents well liquid
Reflux, while the junction for avoiding attachment device and well head leaks, and also avoids winter attachment device and sends out because of leakage
The case where raw crack, occurs, and then reduces the daily workload of staff, improves work efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of production wellhead multifunctional jointing device, including connection main body（1）, it is characterised in that：The connection main body（1）'s
Inside is respectively arranged with oil inlet（2）And oil outlet（3）, the connection main body（1）Surface offer screw thread（4）, the spiral shell
Line（4）Surface be threaded with movable loop（5）, the movable loop（5）Side be fixedly connected with sliding ring body（6）,
The sliding ring body（6）Surface activity be connected with sealing ring（7）, the sealing ring（7）Inner wall be fixedly connected with sealing rubber
Skin（8）, the connection main body（1）Close to oil inlet（2）Inner wall be fixedly connected with sliding sleeve（9）, the sliding sleeve（9）It is interior
Wall is connected with sliding bar（10）, the sliding bar（10）Far from sliding sleeve（9）One end be fixedly connected with hush panel（11）,
The hush panel（11）Close to and far from oil inlet（2）Side be respectively fixedly connected with the first convex block（12）With the second convex block
（13）, second convex block（13）Surface be fixedly connected with refluence valve（14）.
2. a kind of production wellhead multifunctional jointing device according to claim 1, it is characterised in that：The sealing ring（7）
Surface offer sliding slot（15）, and sliding slot（15）Surface and sliding ring body（6）Surface be slidably connected.
3. a kind of production wellhead multifunctional jointing device according to claim 1, it is characterised in that：The sealed rubber
（8）Far from sealing ring（7）Side with connect main body（1）Surface activity connection.
4. a kind of production wellhead multifunctional jointing device according to claim 1, it is characterised in that：The refluence valve（14）
Concave surface backwards to oil inlet（2）.
5. a kind of production wellhead multifunctional jointing device according to claim 1, it is characterised in that：The sliding sleeve（9）
And sliding bar（10）Quantity be respectively two, and two sliding bars（10）With hush panel（11）Midpoint central symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634585.6U CN208168836U (en) | 2018-04-30 | 2018-04-30 | A kind of production wellhead multifunctional jointing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820634585.6U CN208168836U (en) | 2018-04-30 | 2018-04-30 | A kind of production wellhead multifunctional jointing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208168836U true CN208168836U (en) | 2018-11-30 |
Family
ID=64368776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820634585.6U Expired - Fee Related CN208168836U (en) | 2018-04-30 | 2018-04-30 | A kind of production wellhead multifunctional jointing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208168836U (en) |
-
2018
- 2018-04-30 CN CN201820634585.6U patent/CN208168836U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |