CN209636324U - Corrosion protection anode tool in tubing and casing - Google Patents
Corrosion protection anode tool in tubing and casing Download PDFInfo
- Publication number
- CN209636324U CN209636324U CN201920291588.9U CN201920291588U CN209636324U CN 209636324 U CN209636324 U CN 209636324U CN 201920291588 U CN201920291588 U CN 201920291588U CN 209636324 U CN209636324 U CN 209636324U
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- connector
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- central tube
- pressure cap
- tubing
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Abstract
The utility model discloses corrosion protection anode tools in tubing and casing, including the first connector, first pressure cap, central tube, splash guard, insulating protective plate, alloy electrode, anti-vibration component, yielding rubber, mounting plate, high-temperaure coating, second connector, mounting hole and the second pressure cap, the first pressure cap is provided at the top of first connector, the bottom of first connector is equipped with central tube, the center of inside of the central tube is filled with alloy electrode, the outer sheath of the alloy electrode is equipped with insulating protective plate, anti-vibration component there are two being respectively mounted on the outside of the insulating protective plate, the anti-vibration component includes insulation compression bar, shock-proof seat, shock-absorbing slot, limit lantern ring, damping partition and buffer spring, the shock-proof seat is fixedly connected by bolt with insulating protective plate, the inside of the shock-proof seat offers shock-absorbing slot, corrosion protection anode tool in the tubing and casing , structure is simple, there is good anti-corrosion and shock-proof effect, meanwhile, have the characteristics that long service life.
Description
Technical field
The utility model relates to tubing and casing apparatus fields, corrosion protection anode tool specially in tubing and casing.
Background technique
Oil well pipe/oil well casing sacrificial anode mainly takes the mode for adding chemical agent in oil sets annular space at present
It is protected, but since the raising of underground media environment, the strong corrosive of the complexity of process conditions and oil-water media and well temperature is slow
The corrosion inhibition rate of erosion agent has apparent downward trend, so that down-hole string still shows serious corrosion, especially uses at high temperature
The improper corrosion that can accelerate to tubing string, meanwhile, at work, shock-proof effect is poor for existing equipment, seriously affects corrosion protection anode tool
Service life, therefore, design tubing and casing in corrosion protection anode tool be necessary.
Utility model content
The purpose of this utility model is to provide corrosion protection anode tools in tubing and casing, to solve to propose in above-mentioned background technique
The problem of.
The purpose of this utility model can be achieved through the following technical solutions:
Corrosion protection anode tool in tubing and casing, including the first connector, the first pressure cap, central tube, splash guard, insulating protective plate,
Alloy electrode, anti-vibration component, yielding rubber, mounting plate, high-temperaure coating, the second connector, mounting hole and the second pressure cap, described
It is provided with the first pressure cap at the top of one connector, the bottom of first connector is equipped with central tube, in the inside of the central tube
Centre is filled with alloy electrode, and the outer sheath of the alloy electrode is equipped with insulating protective plate, and the outside of the insulating protective plate is pacified
For dress there are two anti-vibration component, the anti-vibration component is gentle including insulation compression bar, shock-proof seat, shock-absorbing slot, limit lantern ring, damping partition
Spring is rushed, the shock-proof seat is fixedly connected by bolt with insulating protective plate, and the inside of the shock-proof seat offers shock-absorbing slot, and
The inside of shock-absorbing slot is equipped with buffer spring, and one end of the buffer spring is provided with damping partition, and the one of the damping partition
End, which is connected through a screw thread, is equipped with insulation compression bar, and the bottom of the central tube is equipped with the second connector, and the bottom of the second connector
It is provided with the second pressure cap.
As a further solution of the present invention: the two sides of first connector and the second connector offer screw thread
Slot, and the first pressure cap and the second pressure cap pass through thread groove respectively and connect with the first connector and the second connector.
As a further solution of the present invention: the outside of first connector and the second connector passes through welding installation
There is mounting plate, and the center of top of mounting plate offers mounting hole.
As a further solution of the present invention: filled with anti-between the inner wall side of the central tube and anti-vibration component
Water plate, one end of the shock-proof seat are equipped with limit lantern ring, and the compression bar that insulate passes through limit lantern ring and connect with splash guard.
As a further solution of the present invention: the outside surrounding of the central tube is coated with high-temperaure coating.
The utility model has the beneficial effects that the anode tool, in use, oil pipe and alloy electrode are in the same electrolyte
A new macroscopical battery is constituted under environment, is provided a cathode current to oil pipe by electrolyte from alloy electrode, is made oil
Pipe carries out cathodic polarization, realizes cathodic protection, with the continuous flowing of electric current, alloy electrode is constantly consumed, and alloy electrode disappears
The time limit of consumption just becomes the extended time limit of tubing life；When shaking, anti-vibration component and yielding rubber can effective shock-absorbing, subtract
Slow jerk, vibration is so that insulation compression bar slides in the limit lantern ring of shock-proof seat side, to squeeze inside shock-absorbing slot
Damping partition, by the elastic deformation of buffer spring, so that impact energy be offset, rises so that damping partition squeezes buffer spring
To the effect of shock-absorbing.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the cross-sectional view of the utility model central tube；
Fig. 3 is the structural schematic diagram of the utility model anti-vibration component；
In figure: 1, the first connector；2, the first pressure cap；3, central tube；4, splash guard；5, insulating protective plate；6, alloy electrode；
7, anti-vibration component；8, insulate compression bar；9, shock-proof seat；10, shock-absorbing slot；11, lantern ring is limited；12, damping partition；13, buffer spring；
14, yielding rubber；15, mounting plate；16, high-temperaure coating；17, the second connector；18, mounting hole；19, the second pressure cap.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
As shown in Figure 1-3, corrosion protection anode tool in tubing and casing, including the first connector 1, the first pressure cap 2, central tube 3, waterproof
Plate 4, insulating protective plate 5, alloy electrode 6, anti-vibration component 7, yielding rubber 14, mounting plate 15, high-temperaure coating 16, the second connector
17, mounting hole 18 and the second pressure cap 19, the top of the first connector 1 are provided with the first pressure cap 2, and the bottom of the first connector 1 is equipped with
Central tube 3, the center of inside of central tube 3 are filled with alloy electrode 6, and the outer sheath of alloy electrode 6 is equipped with insulating protective plate 5, absolutely
The outside of edge protective plate 5 is respectively mounted there are two anti-vibration component 7, anti-vibration component 7 include insulation compression bar 8, shock-proof seat 9, shock-absorbing slot 10,
Lantern ring 11, damping partition 12 and buffer spring 13 are limited, shock-proof seat 9 is fixedly connected by bolt with insulating protective plate 5, shock-proof seat
9 inside offers shock-absorbing slot 10, and the inside of shock-absorbing slot 10 is equipped with buffer spring 13, and one end of buffer spring 13 is provided with
Damping partition 12, one end of damping partition 12 be connected through a screw thread is equipped with insulation compression bar 8, the inner wall side of central tube 3 with keep away
It shakes and is filled with splash guard 4 between component 7, one end of shock-proof seat 9 is equipped with limit lantern ring 11, and the compression bar 8 that insulate passes through limit sleeve
Ring 11 is connect with splash guard 4, has good waterproof effect；The outside surrounding of central tube 3 is coated with high-temperaure coating 16, has
High-temperature resistant result；The bottom of central tube 3 is equipped with the second connector 17, and the bottom of the second connector 17 is provided with the second pressure cap 19,
The two sides of first connector 1 and the second connector 17 offer thread groove, and the first pressure cap 2 and the second pressure cap 19 pass through screw thread respectively
Slot is connect with the first connector 1 and the second connector 17, has good protecting effect；The outside of first connector 1 and the second connector 17
By being installed by welding with mounting plate 15, and the center of top of mounting plate 15 offers mounting hole 18, is easily installed.
Working principle of the utility model is: in use, by the mounting hole 18 that opens up on mounting plate 15 by the anode tool
Installation fixation is carried out with oil pipe set, by the first pressure cap 2 and the second pressure cap 19, so that the first connector 1 and the second connector 11 are distinguished
Connect with oil pipe so that alloy electrode 6 is connect with oil pipe, in operation together with oil pipe G.I.H, oil pipe and alloy electrode 6
A new macroscopical battery is constituted under the same electrolyte environment, this negative electrode is the anode of new battery, and oil pipe
Then become cathode, provide a cathode current to oil pipe by electrolyte from alloy electrode 6, oil pipe is made to carry out cathodic polarization,
Realize cathodic protection, with the continuous flowing of electric current, alloy electrode 6 is constantly consumed, and the time limit that alloy electrode 6 consumes just becomes
The extended time limit of tubing life；When routine use, high-temperaure coating 16 has good high-temperature resistant result；Splash guard 4 can make
Obtaining central tube 3 has waterproof effect, and oil liquid is avoided to leak；Insulating protective plate 5 can prevent the electrostatic in central tube 3 to alloy electricity
Pole 6 damages；When shaking, anti-vibration component 7 and yielding rubber 14 can effective shock-absorbing, slow down jerk, vibration makes
The compression bar 8 that must insulate slides in the limit lantern ring 17 of 9 side of shock-proof seat, so that the damping partition 12 inside shock-absorbing slot 10 is squeezed,
So that damping partition 12 squeezes buffer spring 13 and, so that impact energy be offset, plays and keep away by the elastic deformation of buffer spring 13
The effect of shake.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. corrosion protection anode tool in tubing and casing, which is characterized in that including the first connector (1), the first pressure cap (2), central tube (3),
Splash guard (4), insulating protective plate (5), alloy electrode (6), anti-vibration component (7), yielding rubber (14), mounting plate (15), resistance to height
Warm coating (16), the second connector (17), mounting hole (18) and the second pressure cap (19) are provided at the top of first connector (1)
The bottom of first pressure cap (2), first connector (1) is equipped with central tube (3), the center of inside filling of the central tube (3)
Have alloy electrode (6), the outer sheath of the alloy electrode (6) is equipped with insulating protective plate (5), outside the insulating protective plate (5)
Side is respectively mounted there are two anti-vibration component (7), and the anti-vibration component (7) includes insulation compression bar (8), shock-proof seat (9), shock-absorbing slot
(10), lantern ring (11), damping partition (12) and buffer spring (13) are limited, the shock-proof seat (9) passes through bolt and insulating protection
Plate (5) is fixedly connected, and the inside of the shock-proof seat (9) offers shock-absorbing slot (10), and the inside of shock-absorbing slot (10) be equipped with it is slow
It rushes spring (13), one end of the buffer spring (13) is provided with damping partition (12), and one end of the damping partition (12) is logical
It crosses threaded connection and insulation compression bar (8) is installed, the bottom of the central tube (3) is equipped with the second connector (17), and the second connector
(17) bottom is provided with the second pressure cap (19).
2. corrosion protection anode tool in tubing and casing according to claim 1, which is characterized in that first connector (1) and
The two sides of two connectors (17) offer thread groove, and the first pressure cap (2) and the second pressure cap (19) pass through thread groove and the respectively
One connector (1) and the second connector (17) connection.
3. corrosion protection anode tool in tubing and casing according to claim 1, which is characterized in that first connector (1) and
The outside of two connectors (17) is by being installed by welding with mounting plate (15), and the center of top of mounting plate (15) offers mounting hole
(18)。
4. corrosion protection anode tool in tubing and casing according to claim 1, which is characterized in that the inner wall of the central tube (3)
Splash guard (4) are filled between side and anti-vibration component (7), one end of the shock-proof seat (9) is equipped with limit lantern ring (11), and
Insulation compression bar (8) passes through limit lantern ring (11) and connect with splash guard (4).
5. corrosion protection anode tool in tubing and casing according to claim 1, which is characterized in that the outside of the central tube (3)
Surrounding is coated with high-temperaure coating (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291588.9U CN209636324U (en) | 2019-03-08 | 2019-03-08 | Corrosion protection anode tool in tubing and casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920291588.9U CN209636324U (en) | 2019-03-08 | 2019-03-08 | Corrosion protection anode tool in tubing and casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636324U true CN209636324U (en) | 2019-11-15 |
Family
ID=68495473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920291588.9U Active CN209636324U (en) | 2019-03-08 | 2019-03-08 | Corrosion protection anode tool in tubing and casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209636324U (en) |
-
2019
- 2019-03-08 CN CN201920291588.9U patent/CN209636324U/en active Active
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