CN109236203A - A kind of oil field inclined shaft protector for optical fiber - Google Patents
A kind of oil field inclined shaft protector for optical fiber Download PDFInfo
- Publication number
- CN109236203A CN109236203A CN201811358255.XA CN201811358255A CN109236203A CN 109236203 A CN109236203 A CN 109236203A CN 201811358255 A CN201811358255 A CN 201811358255A CN 109236203 A CN109236203 A CN 109236203A
- Authority
- CN
- China
- Prior art keywords
- protector
- optical fiber
- oil field
- inclined shaft
- hoop
- 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.)
- Pending
Links
- 230000001012 protector Effects 0.000 title claims abstract description 93
- 239000013307 optical fiber Substances 0.000 title claims abstract description 44
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000003129 oil well Substances 0.000 abstract description 6
- 238000009954 braiding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000009941 weaving Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
A kind of oil field inclined shaft protector for optical fiber, it is characterized by: being mounted on casing (1) and casing coupling (2), centralizer is installed outside protector for optical fiber, body (7) is upper in protector, protector upper body (6) and protector lower body (8) are respectively welded on the outside of lower both ends, front band (3) are welded in the upper end of protector upper body (6), in the lower end of protector lower body (8), it is welded with lower catch hoop (4), locking slips (5) is welded in the upper end of protector lower body (8), in protector upper body (6), body (7) in protector, the middle inside of protector lower body (8) is equipped with fiber optic protection slot, optical fiber, which is equipped with, in the inside of front band (3) and lower catch hoop (4) separates guide groove (20).Invention prevents disadvantages easily damaged during oil well under optical fiber, protect optical fiber not damaged well, and do not need that the situation below oil well can be understood by excessive personnel and mechanical equipment, to save manpower and material resources time and great amount of cost.
Description
Technical field
The present invention relates to a kind of protector for optical fiber, especially a kind of oil field inclined shaft protector for optical fiber.
Background technique
Currently, well known technology is after the complete well of oil drilling, if wanting that a large amount of people must be used the case where understanding underground
Member and mechanical equipment, just will appreciate that the situation below oil well.If after being mounted with optical fiber by ground instrument can it is not only fast but also
Accurately understand the situation below oil well.
Summary of the invention
Existing insufficient in view of the above technical problems, it is an object of the present invention to provide a kind of oil field inclined shaft protector for optical fiber.
A kind of oil field inclined shaft protector for optical fiber, it is characterised in that: be mounted on casing (1) and casing coupling (2), in light
Centralizer is installed outside fine protector, is respectively welded protector upper body on the outside of the upper/lower terminal of body (7) in protector
(6) and protector lower body (8), front band (3) are welded in the upper end of protector upper body (6), under protector lower body (8)
End, is welded with lower catch hoop (4), is welded with locking slips (5) in the upper end of protector lower body (8), in protector upper body (6), protects
Protect body (7) in device, the middle inside of protector lower body (8) is equipped with fiber optic protection slot, in the interior of front band (3) and lower catch hoop (4)
Side is equipped with optical fiber and separates guide groove (20).
It is that the quantity for separating guide groove is determined according to the radical of optical fiber that the optical fiber, which separates guide groove (20),.
The front band (3), lower catch hoop (4), locking slips (5) are respectively through pivot pin and slips activity template (11), upper card
Bind round activity template (12), lower catch hoop activity template (13) connection.
The front band (3), lower catch hoop (4), the end for locking slips (5), are respectively equipped with hoop (14), described
The end of front band activity template (12), lower catch hoop activity template (13) and slips activity template (11) is equipped with clip tail (16).
It is equipped with the hole of installation hexagon socket head cap screw (15) on the hoop (14), is set on the clip tail (16)
There is threaded bore.
The fiber optic protection slot (19) setting corresponding with optical fiber separation guide groove (20).
The both sides of body (7) and protector lower body (8) are equipped with circular arc transition (18) in protector upper body (6), protector,
Prevent the centralizer Caton to match therewith.Protector upper body (6) with along portion be to prevent on the junction of body in protector (7)
The anti-dropout card that centralizer sinks is along (17).
Anti- sliding rib (10) are equipped on the top of the locking slips (5) and slips activity template (11), in protector upper body
(6) lower part is upper top edge (9), and the upper top edge (9) and anti-sliding rib (10) are connect with casing coupling (2) formula of blocking.
Groove is offered on described locking slips (5) top, welding is inlayed in the lower end of body (7) in the protector
In the groove.
The intake channel interior welds of the hoop (14) have lock screw baffle (21), in the baffle (21)
It is equipped with the locking screw wire hole (22) for facilitating the operation of allen wrench.
The protector for optical fiber is made with metal material or nonmetallic materials.
Invention prevents disadvantages easily damaged during oil well under optical fiber, protect optical fiber not damaged well,
And do not need that the situation below oil well can be understood by excessive personnel and mechanical equipment, thus when having saved manpower and material resources
Between and great amount of cost.
Detailed description of the invention
Fig. 1 is protector structure schematic diagram of the invention；
Fig. 2 is cannula structure schematic diagram of the invention；
Fig. 3 is the postrotational structural schematic diagram of Fig. 1；
Fig. 4 is protector overlooking structure diagram of the invention；
Fig. 5 be protector upper body (6) of the present invention, body (7) in protector, protector lower body (8) vertical view sectional structure show
It is intended to；
Fig. 6 is the schematic cross-sectional view of screw locking guide groove (14) of the present invention；
Fig. 7 is overall structure diagram of the invention；
Fig. 8 is centralizer structure schematic diagram of the present invention；
Fig. 9 is the deployed configuration schematic diagram of Fig. 8；
Figure 10 is the overlooking structure diagram of Fig. 8.
In figure: casing 1, casing coupling 2, front band 3, lower catch hoop 4, locking slips 5, protector upper body 6, body in protector
7, protector lower body 8, upper top edge 9, anti-sliding rib 10, slips activity template 11, front band activity template 12, lower catch hoop activity template 13, spiral shell
Silk locking guide groove 14, lock screw 15, locking mother 16, anti-dropout card are along 17, round and smooth transition 18, fiber optic protection slot 19, optical fiber
Separate guide groove 20, lock screw baffle 21, locking screw wire hole 22, bouble-bow piece 23, braiding connecting plate 24, braiding slot 25, wear pin catch
26, pin 27, unbent wear pin catch 28.
Specific embodiment
As shown in figure 1, figure 3 and figure 4, protector upper body 6 and protection are welded on the outside of 17 upper/lower terminal of body in protector
Device lower body 8 is welded with front band 3 in the upper end of protector upper body 6, and the front band 3 is through pin shaft and front band activity template 12
Connection.The end of its front band 3 is equipped with hoop 14, institute after the front band 3 is connect with front band activity template 12 with pivot pin
The end for the front band activity template 12 stated is equipped with clip tail 16, and installation hexagon socket head cap screw 15 is equipped on the hoop 14
Hole, on the clip tail 16 be equipped with nut screw thread.The interior hexagonal spiral shell in hole on the hoop 14 and clip tail 16
Silk 15 is fixedly connected.
In the lower end of the protector lower body 8, it is welded with lower catch hoop 4, the lower catch hoop 4 is living through pivot pin and lower catch hoop
Movable plate 13 connects, and the end of its lower catch hoop 4 is equipped with hoop after the lower catch hoop 4 is connect with lower catch hoop activity template 13 with pivot pin
14, the end of the lower catch hoop activity template 13 is equipped with clip tail 16, and installation hexagon socket head cap screw 15 is equipped on hoop 14
Hole is equipped with nut screw thread on clip tail 16, and the hole on the hoop 14 and clip tail 16 is fixed with hexagon socket head cap screw 15
Connection.
As shown in figure 3, being welded with locking slips 5 in the upper end of the protector lower body 8, the locking slips 5 is passed through
Pivot pin is connect with slips activity template 11, is equipped with anti-sliding rib 10 in the upper top of the locking slips 5 and slips activity template 11；?
5 top of locking slips offers groove, and the lower end of body 7, which is inlayed, in the protector is welded on the groove
It is interior.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 6, card is offered on the front band 3, locking slips 5 and lower catch hoop 4
Bind round head 14, be equipped on hoop 14 across the hole of hexagon socket head cap screw 15, front band activity template 12, slips activity template 11 and under
Clip activity template 13 be equipped with clip tail 16, the hexagon socket head cap screw 15 can be each passed through front band 3, locking slips 5 and under
Behind hole on clip 4, screws in clip tail 16, to prevent the hexagon socket head cap screw 15 from falling on hoop 14, be put into
After hexagon socket head cap screw 15, there can be lock screw baffle 21 in the intake channel interior welds of hoop 14, in the baffle 21
It is equipped with the locking screw wire hole 22 for facilitating the operation of allen wrench.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7, the protector for optical fiber is located at casing 1 and casing coupling 2
Outside, the front band 3 with protector upper body 6 is seamless is fixedly welded；The lower catch hoop 4 and protector lower body 8 are seamless solid
Fixed welding；The lower part eclipsed form of the top of body 7 and protector upper body 6 is seamless in the protector is fixedly welded, the guarantor
The lower part of body 7 laminates seamless be fixedly welded with the top eclipsed form of protector lower body 8 in shield device.
As shown in figs. 3 and 5, in the protector upper body 6, protector body 7, protector lower body 8 middle inside set
There is fiber optic protection slot, is equipped with optical fiber in the inside of the front band 3 and lower catch hoop 4 and separates guide groove 20, the optical fiber separates
Guide groove 20 be determined according to the radical of optical fiber separate guide groove number.The fiber optic protection slot 19 can protect optical fiber under
It is not damaged during well.Separate in the inside of front band 3 and lower catch hoop 4 equipped with optical fiber corresponding with fiber optic protection slot 19
Guide groove 20, the optical fiber, which separates guide groove, can prevent multifiber winding, knotting etc..The body in protector upper body 6, protector
7 and protector lower body 8 both sides be equipped with round and smooth transition 18, prevent the centralizer Caton to match therewith.
As shown in figs. 3 and 5, the upper end end of the lower end of the protector upper body 6 is formed top edge 9 and casing coupling 2
Frictional connection, for preventing protector for optical fiber from sliding up and down.Anti- sliding rib 10, anti-sliding rib 10 are equipped with above locking slips 5
With the lower end frictional contact of casing coupling 2, to prevent protector for optical fiber from rotating left and right.The locking slips 5 and protection
Device upper body 6 is to prevent centralizer in its due sliding distance along 17 with the anti-dropout card of the Chong Die interconnecting piece of body 7 in protector
Interior sliding prevents from further sinking.
As shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, centralizer is installed outside the protector, the centralizer by
Multiple bouble-bow pieces 23 and braiding connecting plate 24 are constituted, and the braiding connecting plate 24 and braiding connecting plate 24 are plug-in, and by pin
27 are connected and fixed, and to prevent pin 27 from falling, the unbent pin catch 28 of wearing for weaving 24 upper and lower ends of connecting plate is beaten
It is formed after curved and wears pin catch 26 to block pin 27.It is offered on braiding connecting plate 24 and weaves slot 25, above and below bouble-bow piece 23
Both ends weave respectively to be inserted into braiding slot 25, and bouble-bow piece 23 and weaving connecting plate 24 is made to weave link together (such as Fig. 7, Figure 10
It is shown), centralizer is placed in outside protector by when installation, the braiding connecting plate 24 at head and the tail both ends is plug-in, via pins 27
It is connected and fixed, after fixing, unbent pin catch 28 of wearing is bended.
Claims (10)
1. a kind of oil field inclined shaft protector for optical fiber, it is characterised in that: be mounted on casing (1) and casing coupling (2), in optical fiber
Centralizer is installed outside protector, is respectively welded protector upper body (6) on the outside of the upper/lower terminal of body (7) in protector
With protector lower body (8), front band (3) are welded in the upper end of protector upper body (6), in the lower end of protector lower body (8), weldering
Lower catch hoop (4) are connected to, locking slips (5) are welded in the upper end of protector lower body (8), in protector upper body (6), protector
Body (7), protector lower body (8) middle inside be equipped with fiber optic protection slot, be equipped in front band (3) and the inside of lower catch hoop (4)
Optical fiber separates guide groove (20).
2. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: the optical fiber separation is led
Slot (20) is that the quantity for separating guide groove is determined according to the radical of optical fiber.
3. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: the front band (3),
Lower catch hoop (4), locking slips (5) are respectively through pivot pin and slips activity template (11), front band activity template (12), lower catch hoop activity template
(13) it connects.
4. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: the front band (3),
Lower catch hoop (4), the end for locking slips (5), are respectively equipped with hoop (14), the front band activity template (12), lower catch hoop
The end of activity template (13) and slips activity template (11) is equipped with clip tail (16)；It is equipped in installation on the hoop (14)
The hole of hex(agonal)screw (15) is equipped with threaded bore on the clip tail (16).
5. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: the fiber optic protection slot
(19) setting corresponding with optical fiber separation guide groove (20).
6. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: protector upper body (6),
The both sides of body (7) and protector lower body (8) are equipped with circular arc transition (18) in protector, prevent the centralizer card to match therewith
?；In protector upper body (6) and protector the junction of body (7) on along portion be the anti-dropout card edge for preventing centralizer from sinking
(17)。
7. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: in the locking slips
(5) anti-sliding rib (10) are equipped with the top of slips activity template (11), are upper top edge (9) in the lower part of protector upper body (6), it is described
Upper top edge (9) and anti-sliding rib (10) connect with casing coupling (2) formula of blocking.
8. a kind of oil field inclined shaft protector for optical fiber according to claim 1, it is characterised in that: in the locking slips
(5) top offers groove, and the lower end of body (7), which is inlayed, in the protector is welded in the groove.
9. a kind of oil field inclined shaft protector for optical fiber according to claim 4, it is characterised in that: the hoop (14)
Intake channel interior welds have lock screw baffle (21), be equipped on the baffle (21) and facilitate the behaviour of allen wrench
The locking screw wire hole (22) of work.
10. a kind of oil field inclined shaft protector for optical fiber according to claim 4, it is characterised in that: the fiber optic protection
Device is made with metal material or nonmetallic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358255.XA CN109236203A (en) | 2018-11-16 | 2018-11-16 | A kind of oil field inclined shaft protector for optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811358255.XA CN109236203A (en) | 2018-11-16 | 2018-11-16 | A kind of oil field inclined shaft protector for optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236203A true CN109236203A (en) | 2019-01-18 |
Family
ID=65075329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811358255.XA Pending CN109236203A (en) | 2018-11-16 | 2018-11-16 | A kind of oil field inclined shaft protector for optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236203A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571046B1 (en) * | 1999-09-23 | 2003-05-27 | Baker Hughes Incorporated | Protector system for fiber optic system components in subsurface applications |
| RU69142U1 (en) * | 2007-09-12 | 2007-12-10 | Общество с ограниченной ответственностью "Ласт" | CASE FOR PROTECTING A POWER CABLE IN A WELL |
| CN202790028U (en) * | 2012-08-31 | 2013-03-13 | 昌辉汽车电器（黄山）股份公司 | Anti-fall off structure of bolt |
| CN203961964U (en) * | 2014-07-21 | 2014-11-26 | 杨松 | The multi-thread cable protection device in down-hole |
| CN204530106U (en) * | 2015-01-26 | 2015-08-05 | 绍兴永乐纺织机械有限公司 | A kind of reed assembly of Rapier looms |
| RU166515U1 (en) * | 2016-01-27 | 2016-11-27 | Дмитрий Игоревич Сафонов | CABLE FIXING PROTECTOR TO PUMP AND COMPRESSOR PIPES |
| CN206611121U (en) * | 2017-04-18 | 2017-11-03 | 刘晓葳 | Fastener locking type punched oil-submersible cable protector |
| CN206865084U (en) * | 2017-05-18 | 2018-01-09 | 中海油能源发展股份有限公司 | A kind of latent oil for oil pipe hoop justifies cable universal adjustable electric cable protector |
| CN207504499U (en) * | 2017-12-07 | 2018-06-15 | 刘晓葳 | Bolt overturns locking type cast moulding oil-submersible cable protective device |
| CN108732706A (en) * | 2018-09-05 | 2018-11-02 | 陕西延长石油国际勘探开发工程有限公司 | Underground optical cable protector |
| CN209145514U (en) * | 2018-11-16 | 2019-07-23 | 任丘市华北油田金利工贸开发有限公司 | A kind of oil field inclined shaft protector for optical fiber |
-
2018
- 2018-11-16 CN CN201811358255.XA patent/CN109236203A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6571046B1 (en) * | 1999-09-23 | 2003-05-27 | Baker Hughes Incorporated | Protector system for fiber optic system components in subsurface applications |
| RU69142U1 (en) * | 2007-09-12 | 2007-12-10 | Общество с ограниченной ответственностью "Ласт" | CASE FOR PROTECTING A POWER CABLE IN A WELL |
| CN202790028U (en) * | 2012-08-31 | 2013-03-13 | 昌辉汽车电器（黄山）股份公司 | Anti-fall off structure of bolt |
| CN203961964U (en) * | 2014-07-21 | 2014-11-26 | 杨松 | The multi-thread cable protection device in down-hole |
| CN204530106U (en) * | 2015-01-26 | 2015-08-05 | 绍兴永乐纺织机械有限公司 | A kind of reed assembly of Rapier looms |
| RU166515U1 (en) * | 2016-01-27 | 2016-11-27 | Дмитрий Игоревич Сафонов | CABLE FIXING PROTECTOR TO PUMP AND COMPRESSOR PIPES |
| CN206611121U (en) * | 2017-04-18 | 2017-11-03 | 刘晓葳 | Fastener locking type punched oil-submersible cable protector |
| CN206865084U (en) * | 2017-05-18 | 2018-01-09 | 中海油能源发展股份有限公司 | A kind of latent oil for oil pipe hoop justifies cable universal adjustable electric cable protector |
| CN207504499U (en) * | 2017-12-07 | 2018-06-15 | 刘晓葳 | Bolt overturns locking type cast moulding oil-submersible cable protective device |
| CN108732706A (en) * | 2018-09-05 | 2018-11-02 | 陕西延长石油国际勘探开发工程有限公司 | Underground optical cable protector |
| CN209145514U (en) * | 2018-11-16 | 2019-07-23 | 任丘市华北油田金利工贸开发有限公司 | A kind of oil field inclined shaft protector for optical fiber |
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