CN206487426U - A kind of waterproof casing centralizer for being easy to dismounting to adjust - Google Patents
A kind of waterproof casing centralizer for being easy to dismounting to adjust Download PDFInfo
- Publication number
- CN206487426U CN206487426U CN201720050672.2U CN201720050672U CN206487426U CN 206487426 U CN206487426 U CN 206487426U CN 201720050672 U CN201720050672 U CN 201720050672U CN 206487426 U CN206487426 U CN 206487426U
- Authority
- CN
- China
- Prior art keywords
- mounting seat
- waterproof casing
- screw rod
- righting
- adjusting screw
- 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 waterproof casing centralizer for being easy to dismounting to adjust, include and wear the ring seat being positioned at outside waterproof casing and at least two righting components, each righting component includes the mounting seat for being fixed on ring seat inwall, one end and rotates the adjusting screw rod of connection cooperation with mounting seat upper end, the righting board that connection coordinates is contacted with adjusting screw rod the other end.The utility model uses new righting modular construction, quickly and easily can dismantle and install, and can enter line space regulation according to actual conditions, reasonable in design is applicable, manufacturing processing technic is simple, cost performance is high, and using effect significantly, is especially suitable for popularization and application.
Description
Technical field
The utility model is related to a kind of waterproof casing righting structure, belongs to marine oil gas well waterproof casing equipment and technology neck
Domain, refers in particular to a kind of waterproof casing centralizer for being easy to dismounting to adjust.
Background technology
At sea in oilfield exploitation procedure, the waterproof casing major function of Oil/gas Well is insulating sea water and as well head
Holding force structure, its intensity and security are most important for offshore production job safety.To prevent waterproof casing in ocean ring
Produced and rocked by the impact of stormy waves in border, centralizer can be installed on waterproof casing.Existing waterproof casing centralizer is usually
Welded type rigid centralizer, it has the shortcomings that unadjustable with dismantling.
And maritime environment is severe, to the seriously corroded of steel construction, need periodically to carry out at anti-corrosion waterproof casing and centralizer
Reason.For existing waterproof casing centralizer, each corrosion prevention operation is both needed to first cut off wiper block, after the completion of operation, then will help
Positive block reflow, this mode brings very big inconvenience to corrosion prevention operation, while add corrosion prevention operation man-hour, thus cause operation into
This increase.On the other hand, waterproof casing can produce certain deformation, and corrosion of the environment to it under the impact of stormy waves,
Double action can cause to produce gap between waterproof casing outer wall and wiper block, and then cause waterproof casing to be produced in stormy waves
Acutely rock, the production of oil gas field safety and stability is threatened, for existing waterproof casing centralizer, once there is above-mentioned rolling
Emotionally condition, can only slice off reflow again after wiper block is readjusted, can equally increase the number of working processes, take time and effort.
Utility model content
The purpose of this utility model is to overcome shortcoming and deficiency of the prior art to be easy to what dismounting was adjusted there is provided a kind of
Waterproof casing centralizer, the centralizer quickly and easily can be dismantled and installed, and can enter line space according to actual conditions
Regulation, reasonable in design is applicable, and manufacturing processing technic is simple, cost performance is high, and using effect significantly, is especially suitable for promoting and answered
With.
In order to achieve the above object, the utility model is realized according to following technical scheme：
A kind of waterproof casing centralizer for being easy to dismounting to adjust, include wear the ring seat that is positioned at outside waterproof casing and
At least two righting components, each righting component includes the mounting seat for being fixed on ring seat inwall, one end and mounting seat
Upper end rotates the adjusting screw rod of connection cooperation, the righting board that connection coordinates is contacted with adjusting screw rod the other end.
Further, each righting component also includes the locking that two ends connect righting board and mounting seat bottom respectively
Screw rod.
Further, the mounting seat mainly clamps stiffener plate in the middle of two pieces of parallel backplates and constituted, the upper end of mounting seat
Portion is provided with the pin shaft hole for rotating connection, and bottom is provided with the mounting seat locking nut being connected with tie down screw.
Further, the one end of the adjusting screw rod, which is provided with, is placed in being hinged in the middle of two pieces of parallel backplates of mounting seat
Ring, hinging pin shaft, which passes through to rotate to connect by adjusting screw rod and mounting seat after mounting seat pin shaft hole and adjusting screw rod hinge eyes, to be coordinated；
The other end of the adjusting screw rod is provided with external screw thread, and is coated with adjusting nut and locking nut.
Further, the righting board is cambered plate structure, and it is provided with towards the lateral surface of adjusting screw rod and supplies adjusting screw rod
Sleeve that tail end is inserted and the righting board locking nut being connected with tie down screw, it is provided with towards the medial surface of water proof sleeve
Rubber spacer.
Further, the quantity of the tie down screw is two, is symmetrically arranged in the both sides of mounting seat.
Further, the ring seat flare structure, its inwall is circumferentially angularly provided with four righting components along ring seat.
Compared with prior art, its advantage is the utility model：
The utility model uses new righting modular construction, quickly and easily can dismantle and install, and being capable of basis
Actual conditions enter line space regulation, and reasonable in design is applicable, and manufacturing processing technic is simple, cost performance is high, and using effect is notable,
It is especially suitable for popularization and application.
In order to be able to apparent understanding the utility model, tool of the present utility model is elaborated below with reference to brief description of the drawings
Body embodiment.
Brief description of the drawings
Fig. 1 is overlooking the structure diagram of the present utility model.
Fig. 2 is the front cross-sectional structural representation of one righting component of display in Fig. 1.
Fig. 3 is the structural representation of mounting seat in Fig. 2.
Fig. 4 is adjusting screw rod structural representation in Fig. 2.
Fig. 5 is righting plate structure schematic diagram in Fig. 1.
Embodiment
As shown in Fig. 1 to 5, the waterproof casing centralizer described in the utility model for being easy to dismounting to adjust includes a ring
Seat 1 and four righting components 2, wherein, the ring seat 1, which is worn, to be positioned at outside waterproof casing, its flare structure, and this four are helped
Positive component 2 is circumferentially angularly symmetricly set in the inwall of ring seat 1 along ring seat.
Above-mentioned each righting component 2 includes the mounting seat 21 for being fixed on ring seat inwall, one end and mounting seat upper end
Rotate the adjusting screw rod 22 of connection cooperation, the righting board 23 and two ends difference of connection cooperation are contacted with adjusting screw rod the other end
Connect righting board and the tie down screw 24 of mounting seat bottom.
Further, the mounting seat 21 is main clamps stiffener plate in the middle of two pieces of parallel backplates and constitutes, mounting seat it is upper
End is provided with the pin shaft hole 211 for rotating connection, and bottom is provided with the mounting seat locking nut being connected with tie down screw
212。
Further, the one end of the adjusting screw rod 22, which is provided with, is placed in being hinged in the middle of two pieces of parallel backplates of mounting seat
Ring 221 a, hinging pin shaft is passed through to rotate adjusting screw rod and mounting seat after mounting seat pin shaft hole and adjusting screw rod hinge eyes and connected
Coordinate；The other end of the adjusting screw rod 22, which is provided with outside threaded rod 222, threaded rod 222, is coated with the He of adjusting nut 224
Locking nut 225, adjusting nut 224 and locking nut 225 can realize the tune to gap between righting board 23 and waterproof casing
It is whole and fixed.
Further, the righting board 23 is cambered plate structure, and it is provided with for regulation spiral shell towards the lateral surface of adjusting screw rod
Screw sleeve 231 that bar tail end is inserted and the righting board locking nut 232 being connected with tie down screw, it is towards water proof sleeve
Medial surface be provided with rubber spacer 233.The main function one of rubber spacer is protecting against shock, bradyseism, two be by righting board with every
Jacket pipe is separated, and prevents from forming electrochemical corrosion between the two.
Further, the quantity of the tie down screw 24 is two, is symmetrically arranged in the both sides of mounting seat.Tie down screw 24
Effect is to limit the free degree that righting board rotates along screw sleeve center line, while preventing righting board in waterproof casing
Drive under move up and down dislocation.
The utility model, according to live actual condition, is unclamped on adjusting screw rod in actual use using Wrench
Locking nut, adjusts adjusting nut, realizes the adjustment to gap between righting board and waterproof casing；And to waterproof casing and helping
When positive device carries out anti-corrosion mopping operation, only locking nut and adjusting nut need to be unclamped with Wrench, pull down tie down screw and hinge
Pin axle, takes out adjusting screw rod and righting board, and corrosion prevention operation just can be carried out to waterproof casing, and dismounting is all very convenient quick.
The utility model is not limited to above-mentioned embodiment, if to various changes and modification of the present utility model
Spirit and scope of the present utility model are not departed from, if these are changed and modification belongs to claim of the present utility model and equivalent
Within technical scope, then the utility model is also intended to comprising these changes and modification.
Claims (7)
1. a kind of waterproof casing centralizer for being easy to dismounting to adjust, includes the ring seat for wearing and being positioned at outside waterproof casing, its
It is characterised by：Also include at least two righting components, each righting component includes the installation for being fixed on ring seat inwall
Seat, one end rotate the adjusting screw rod of connection cooperation and contact connection with adjusting screw rod the other end with mounting seat upper end matches somebody with somebody
The righting board of conjunction.
2. a kind of according to claim 1 be easy to dismount the waterproof casing centralizer adjusted, it is characterised in that：Helped described in each
Positive component also includes the tie down screw that two ends connect righting board and mounting seat bottom respectively.
3. a kind of according to claim 2 be easy to dismount the waterproof casing centralizer adjusted, it is characterised in that：The mounting seat
Mainly clamp stiffener plate in the middle of two pieces of parallel backplates to constitute, the upper end of mounting seat is provided with the bearing pin for rotating connection
Hole, bottom is provided with the mounting seat locking nut being connected with tie down screw.
4. a kind of according to claim 3 be easy to dismount the waterproof casing centralizer adjusted, it is characterised in that：The regulation spiral shell
The one end of bar is provided with the hinge eyes being placed in the middle of two pieces of parallel backplates of mounting seat, and a hinging pin shaft passes through mounting seat bearing pin
Adjusting screw rod and mounting seat are rotated into connection behind hole and adjusting screw rod hinge eyes to coordinate；The other end of the adjusting screw rod is set
Have and be coated with adjusting nut and locking nut outside threaded rod, threaded rod.
5. a kind of according to claim 4 be easy to dismount the waterproof casing centralizer adjusted, it is characterised in that：The righting board
For cambered plate structure, its be provided with towards the lateral surface of adjusting screw rod the screw sleeve inserted for adjusting screw rod tail end and with locking
The righting board locking nut of screw rod connection, it is provided with rubber spacer towards the medial surface of water proof sleeve.
6. a kind of according to claim 5 be easy to dismount the waterproof casing centralizer adjusted, it is characterised in that：The locking screw
The quantity of bar is two, is symmetrically arranged in the both sides of mounting seat.
7. according to a kind of any waterproof casing centralizer for being easy to dismounting to adjust of claim 1 to 6, it is characterised in that：Institute
Ring seat flare structure is stated, its inwall is circumferentially angularly symmetrically arranged with four righting components along ring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050672.2U CN206487426U (en) | 2017-01-13 | 2017-01-13 | A kind of waterproof casing centralizer for being easy to dismounting to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050672.2U CN206487426U (en) | 2017-01-13 | 2017-01-13 | A kind of waterproof casing centralizer for being easy to dismounting to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206487426U true CN206487426U (en) | 2017-09-12 |
Family
ID=59767254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720050672.2U Expired - Fee Related CN206487426U (en) | 2017-01-13 | 2017-01-13 | A kind of waterproof casing centralizer for being easy to dismounting to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206487426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842322A (en) * | 2017-10-31 | 2018-03-27 | 中海石油（中国）有限公司湛江分公司工程技术作业中心 | Heavy caliber riser pipe erection device waterborne |
-
2017
- 2017-01-13 CN CN201720050672.2U patent/CN206487426U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842322A (en) * | 2017-10-31 | 2018-03-27 | 中海石油（中国）有限公司湛江分公司工程技术作业中心 | Heavy caliber riser pipe erection device waterborne |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190113 |