CN203729942U - Tubing hanger positioning device - Google Patents
Tubing hanger positioning device Download PDFInfo
- Publication number
- CN203729942U CN203729942U CN201420096512.8U CN201420096512U CN203729942U CN 203729942 U CN203729942 U CN 203729942U CN 201420096512 U CN201420096512 U CN 201420096512U CN 203729942 U CN203729942 U CN 203729942U
- Authority
- CN
- China
- Prior art keywords
- boll
- weevil hanger
- gland
- screw rod
- positioner
- 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 - Lifetime
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 241000254175 Anthonomus grandis Species 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 210000000664 rectum Anatomy 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a tubing hanger positioning device comprising a screw (1), a gland (2), a spring (3) and a positioning block (4). The screw (1) and the gland (2) are integrally connected through steel balls (5). The end of the screw (1) is provided with a first socket (6); the spring (3) is disposed in the first socket (6) and connected with the positioning block (4); the gland (2) is provided with a through hole; the end of the positioning block (4) penetrates the through hole; the outer wall of the screw (1) is provided with a seal mechanism. Compared with the prior art, the tubing hanger positioning device is novel and simple in structure and reasonable in design, and allows a tubing hanger to be positioned quickly and accurately; not a guide angle or a positioning groove but two positioning holes need to be machined in the tubing hanger, and the machining process of a tube head is simplified; the problems that the existing tubing hanger guide positioning device is complex in structure and large in size and is easily collided or abraded with other devices during operating, more time and labor is consumed and operating cost is high are avoided.
Description
[technical field]
The utility model relates to boll-weevil hanger technical field, specifically a kind of boll-weevil hanger positioner.
[background technology]
Boll-weevil hanger is mainly used to hang oil pipe weight, and the passage of production of hydrocarbons and annular space is provided, and provides interface and passage for automatically controlled, hydraulic pressure and chemical agent inject, the inner latus rectum of sealing production tree, and bear the lifting pulling force of borehole pressure and certain limit.At present, boll-weevil hanger guide locating device provided has multiple pattern, conventional is that fairlead cylinder base is placed in distance sleeve, the pattern that guide finger is connected with support pipe nipple, but this pattern takies part production tree latus rectum space, may be to being lowered to of mud oil equipment, reclaim to cause and hinder or damage, and the activity duration is long, cost for oil production is higher, cause the guide locating device provided complex structure of existing boll-weevil hanger, taken up room greatly, between operational period easily and miscellaneous equipment bump or wear and tear, consuming time, effort, the problem that operating cost is high.Therefore, need to design a kind of docking positioner of boll-weevil hanger, so as in installation process, to realize boll-weevil hanger fast, accurately location.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and a kind of boll-weevil hanger positioner is provided, realized boll-weevil hanger fast, accurately location, and without process guide angle, locating slot on boll-weevil hanger, only need two locating holes of processing, simplified the processing technology of tubing head.
Design for achieving the above object a kind of boll-weevil hanger positioner, comprise screw rod 1, pressure cap 2, spring 3 and locating piece 4, described screw rod 1 connects as one by steel ball 5 with pressure cap 2, described screw rod 1 end has groove 1, in described groove 1, spring 3 is housed, described spring 3 is connected with locating piece 4, and described pressure cap 2 is provided with through hole, described locating piece 4 ends are arranged in outside through hole, and described screw rod 1 outer wall is provided with sealing mechanism.
Described sealing mechanism comprises packing ring 1, sealing ring 8, packing ring 29 and gland 10, described packing ring 1, sealing ring 8, packing ring 29 and gland 10 are sheathed on screw rod 1 successively, described gland 10 inwalls, along circumferentially offering groove 2 11, are equipped with dust ring 12 in described groove 2 11.
Described boll-weevil hanger 13 is fixed in tubing head 14, the symmetrical placed channel 15 that is provided with of described tubing head 14, and described positioner is arranged in placed channel 15, and described boll-weevil hanger 13 outer walls are provided with the locating hole 16 matching with locating piece 4 ends.
Described locating piece 4 ends are hemisphere, the circular port of described locating hole 16 for matching with hemisphere.
The utility model compared with the existing technology, novel structure, simply, reasonable in design, owing to being provided with spring in screw rod end, making the locating piece being connected with spring is floating construction, and be provided with sealing mechanism at screw rod outer wall, to guarantee the sealing between this positioner and tubing head, realize the quick of boll-weevil hanger, accurately location, and this boll-weevil hanger positioner is without process guide angle on boll-weevil hanger, locating slot, only need two locating holes of processing, simplify the processing technology of tubing head, avoid the guide locating device provided complex structure of existing boll-weevil hanger, take up room large, and between operational period easily and miscellaneous equipment bump or wear and tear, consuming time, effort, the problems such as operating cost height.
[brief description of the drawings]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of screw portion in the utility model;
Fig. 3 is use view of the present utility model;
In figure: 1, screw rod 2, pressure cap 3, spring 4, locating piece 5, steel ball 6, groove 1, packing ring 1, sealing ring 9, packing ring 2 10, gland 11, groove 2 12, dust ring 13, boll-weevil hanger 14, tubing head 15, placed channel 16, locating hole.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is done to following further illustrating:
As shown in Figures 1 and 2, the utility model comprises: screw rod 1, pressure cap 2, spring 3 and locating piece 4, screw rod 1 connects as one by steel ball 5 with pressure cap 2, screw rod 1 end has groove 1, spring 3 is housed in groove 1, spring 3 is connected with locating piece 4, thereby locating piece is floating construction, scalable, pressure cap 2 is provided with through hole, locating piece 4 ends are arranged in outside through hole, screw rod 1 outer wall is provided with sealing mechanism, sealing mechanism comprises packing ring 1, sealing ring 8, packing ring 29 and gland 10, packing ring 1, sealing ring 8, packing ring 29 and gland 10 are sheathed on screw rod 1 successively, gland 10 inwalls are along circumferentially offering groove 2 11, dust ring 12 is housed in groove 2 11.
As shown in Figure 3, for use view of the present utility model, wherein, boll-weevil hanger 13 is fixed in tubing head 14, the symmetrical placed channel 15 that is provided with of tubing head 14, positioner is arranged in placed channel 15, and boll-weevil hanger 13 outer walls are provided with the locating hole 16 matching with locating piece end, if this locating piece end is hemisphere, 16 of locating holes are the circular port matching with hemisphere.
Boll-weevil hanger positioner described in the utility model, without process guide angle, locating slot on boll-weevil hanger, only needs two locating holes of processing, has simplified the processing technology of tubing head.This structure is applicable to the location of tubing head inner oil tube hanger, particularly boll-weevil hanger bias, or have cable interface, installation position is equipped with to the occasion of requirement.
The utility model is not subject to the restriction of above-mentioned embodiment; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (4)
1. a boll-weevil hanger positioner, it is characterized in that: described positioner comprises screw rod (1), pressure cap (2), spring (3) and locating piece (4), described screw rod (1) connects as one by steel ball (5) with pressure cap (2), described screw rod (1) end has groove one (6), in described groove one (6), spring (3) is housed, described spring (3) is connected with locating piece (4), described pressure cap (2) is provided with through hole, described locating piece (4) end is arranged in outside through hole, and described screw rod (1) outer wall is provided with sealing mechanism.
2. boll-weevil hanger positioner as claimed in claim 1, it is characterized in that: described sealing mechanism comprises packing ring one (7), sealing ring (8), packing ring two (9) and gland (10), described packing ring one (7), sealing ring (8), packing ring two (9) and gland (10) are sheathed on screw rod (1) successively, described gland (10) inwall, along circumferentially offering groove two (11), is equipped with dust ring (12) in described groove two (11).
3. boll-weevil hanger positioner as claimed in claim 1 or 2, it is characterized in that: described boll-weevil hanger (13) is fixed in tubing head (14), the symmetrical placed channel (15) that is provided with of described tubing head (14), described positioner is arranged in placed channel (15), and described boll-weevil hanger (13) outer wall is provided with the locating hole (16) matching with locating piece (4) end.
4. boll-weevil hanger positioner as claimed in claim 3, is characterized in that: described locating piece (4) end is hemisphere, the circular port of described locating hole (16) for matching with hemisphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096512.8U CN203729942U (en) | 2014-03-04 | 2014-03-04 | Tubing hanger positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096512.8U CN203729942U (en) | 2014-03-04 | 2014-03-04 | Tubing hanger positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203729942U true CN203729942U (en) | 2014-07-23 |
Family
ID=51200022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096512.8U Expired - Lifetime CN203729942U (en) | 2014-03-04 | 2014-03-04 | Tubing hanger positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203729942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825161A (en) * | 2018-09-13 | 2018-11-16 | 江苏金石机械集团有限公司 | A kind of reducing casing head device |
| CN112983330A (en) * | 2021-03-15 | 2021-06-18 | 淮阴工学院 | Christmas tree wellhead device |
-
2014
- 2014-03-04 CN CN201420096512.8U patent/CN203729942U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825161A (en) * | 2018-09-13 | 2018-11-16 | 江苏金石机械集团有限公司 | A kind of reducing casing head device |
| CN112983330A (en) * | 2021-03-15 | 2021-06-18 | 淮阴工学院 | Christmas tree wellhead device |
| CN112983330B (en) * | 2021-03-15 | 2023-04-07 | 淮阴工学院 | Christmas tree wellhead device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 885 Yuegong Road, Jinshan Industrial Zone, Shanghai, 201506 Patentee after: Fangzheng valve group Shanghai Co.,Ltd. Address before: Shanghai City, Jinshan District Shanghai city 201506 Yuegong Jinshan Industrial Zone Road No. 885 Patentee before: SHANGHAI ELIM PETROLEUM MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |