CN114251060A - Installation device for sacrificial anode of underground casing - Google Patents
Installation device for sacrificial anode of underground casing Download PDFInfo
- Publication number
- CN114251060A CN114251060A CN202111583412.9A CN202111583412A CN114251060A CN 114251060 A CN114251060 A CN 114251060A CN 202111583412 A CN202111583412 A CN 202111583412A CN 114251060 A CN114251060 A CN 114251060A
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- mounting
- sacrificial anode
- side wall
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- 238000009434 installation Methods 0.000 title claims description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- E21B17/12—Devices for placing or drawing out wear protectors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
The invention discloses a sacrificial anode mounting device for an underground casing, which comprises a casing body, a mounting belt and a sacrificial anode body, wherein the mounting belt is wound on the casing body, a fastening mechanism is arranged at the free end of the mounting belt, a plurality of connecting mechanisms are sleeved on the mounting belt in a penetrating manner, the front side walls of the connecting mechanisms are fixedly connected with a mounting frame, a placing mechanism for placing the sacrificial anode body is arranged in the mounting frame, a protection mechanism is arranged in the mounting frame, a guide mechanism is arranged at the inner top of the mounting frame, and the guide mechanism is fixedly connected with the upper end of the protection mechanism. The sacrificial anode body fixing frame is reasonable in structural design, the mounting belt can be tightly wound on the side wall of the sleeve body, the falling-off phenomenon of the mounting belt is avoided, the sacrificial anode body is convenient to disassemble, the sacrificial anode body can be stably fixed in the mounting frame, the falling-off phenomenon is avoided, the normal operation of the sacrificial anode is guaranteed, and the sacrificial anode is convenient to replace.
Description
Technical Field
The invention relates to the technical field of oil and gas field development, in particular to a device for installing a sacrificial anode of an underground casing.
Background
Along with the extension of the development time of an oil-gas field, the problem of casing loss is increasingly prominent, the direct influence is caused on the exploitation of the oil field, the stable yield and the sustainable development of the oil-gas field are severely restricted, and the sacrificial anode and cathode protection is the most economic and effective anti-corrosion measure aiming at the damage of the outer wall of the casing caused by electrochemical corrosion.
At present, the sacrificial anode is installed on the underground casing pipe in many ways to guarantee the service life of the underground casing pipe and the normal operation of oil-gas field development work, the existing sacrificial anode is inconvenient to fix the existing sacrificial anode on the side wall of the underground casing pipe in the using process, the existing sacrificial anode is easy to fall off and is inconvenient to take down and replace the existing sacrificial anode, and therefore the installation device of the sacrificial anode of the underground casing pipe is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the problems that a sacrificial anode is inconvenient to fix on the side wall of an underground casing pipe stably and is easy to fall off and is inconvenient to take down for replacement in the use process of the sacrificial anode in the prior art, and provides the installation device of the sacrificial anode of the underground casing pipe.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an installation device of sacrificial anode of well casing, includes sleeve pipe body, installation area and sacrificial anode body, the installation area is around establishing on the sleeve pipe body, the free end in installation area is equipped with fastening device, it is equipped with a plurality of coupling mechanism, a plurality of to run through the cover on the installation area the equal fixedly connected with installing frame of coupling mechanism's preceding lateral wall, be equipped with the mechanism of placing that is used for placing the sacrificial anode body in the installing frame, be equipped with protection machanism in the installing frame, the interior top of installing frame is equipped with guiding mechanism, guiding mechanism and protection machanism's upper end fixed connection.
Preferably, fastening device includes the L template of fixed connection on a free end of mounting band, the other free end fixedly connected with mounting plate of mounting band, the lateral wall of L template rotates and is connected with first threaded rod, first threaded rod runs through the mounting plate and rather than threaded connection, the rectangular channel has been seted up to the lateral wall of first threaded rod, the mounting groove has been seted up on the L template, sliding connection has the rectangular block rather than inside wall counterbalance in the mounting groove, the lateral wall of rectangular block rotates and is connected with the U template, the U template runs through the inside wall of mounting groove and extends to the rectangular channel in, be connected with a plurality of first springs between the inside wall of rectangular block and mounting groove.
Preferably, coupling mechanism establishes the mounting panel on the installation area including running through the cover, the lateral wall fixedly connected with of mounting panel supports the rubber slipmat tight mutually with the sleeve pipe body, mounting frame fixed connection is at the preceding lateral wall of mounting panel.
Preferably, the placing mechanism comprises a placing groove formed in the inner rear side wall of the mounting frame, the sacrificial anode body is placed in the placing groove, a plurality of communicating grooves communicated with the placing groove are formed in the inner rear side wall of the mounting frame, the communicating grooves are connected with a second threaded rod in a rotating mode, the communicating grooves are located below the side wall of each communicating groove, a third threaded rod is connected with a third threaded rod in a penetrating and rotating mode, bevel gears are fixedly connected with the side walls of the third threaded rod and the second threaded rods in a two-two meshed mode and are in a plurality, L-shaped limiting plates which are abutted to the front side wall of the sacrificial anode body are slidably connected in the communicating grooves in a sliding mode, the third threaded rod and the second threaded rods penetrate through L-shaped limiting plates opposite to the third threaded rods respectively and are connected with the third threaded rods in a threaded rod threaded mode, and a handle is rotated in the side wall of the third threaded rod.
Preferably, the protection mechanism comprises a first connecting plate fixedly connected to the inner side wall of the mounting frame, a second connecting plate is slidably connected to the mounting frame, and a protective net is fixedly connected between the first connecting plate and the second connecting plate.
Preferably, guiding mechanism is including seting up the direction spout at the top in the installing frame, first draw-in groove and second draw-in groove have been seted up at the interior top of direction spout, sliding connection has the direction slider in the direction spout, the upper end fixed connection of direction slider and second connecting plate, be equipped with the positioning mechanism who extends to in the first draw-in groove on the direction slider.
Preferably, positioning mechanism is including seting up the location spout on the lateral wall before the direction slider, sliding connection has the locating plate that extends to in the first draw-in groove in the location spout, be connected with a plurality of second springs between the interior bottom of locating plate and location spout, the preceding lateral wall fixedly connected with arm-tie of locating plate.
Preferably, the guide sliding groove is communicated with the front side wall of the mounting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. through the setting of installing zone, L template, mounting plate, first threaded rod, rectangular channel, mounting groove, rectangular block, U template, first spring, mounting panel, rubber slipmat, can fasten the installing zone around establishing the lateral wall at the sleeve pipe body, avoid it to take place the obscission to be convenient for dismantle it.
2. Through the arrangement of the placing mechanism, the protecting mechanism, the guiding mechanism and the positioning mechanism, the sacrificial anode body can be stably fixed in the mounting frame, the falling phenomenon of the sacrificial anode body is avoided, the normal operation of the sacrificial anode is guaranteed, and the sacrificial anode body is convenient to replace.
In conclusion, the sacrificial anode has reasonable structural design, can not only firmly wind the mounting belt on the side wall of the sleeve body to avoid the falling phenomenon of the mounting belt and facilitate the disassembly of the sleeve body, but also firmly fix the sacrificial anode body in the mounting frame to avoid the falling phenomenon of the sacrificial anode body, ensure the normal operation of the sacrificial anode and facilitate the replacement of the sacrificial anode body.
Drawings
FIG. 1 is a schematic structural diagram of a sacrificial anode installation device for a downhole casing according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic connection diagram of the mounting frame, the placing mechanism, the protecting mechanism, the guiding mechanism and the positioning mechanism;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of the placement mechanism;
fig. 6 is a connection diagram of the first connection plate, the second connection plate, and the protection net in an unfolded state.
In the figure: the novel plastic sleeve comprises a sleeve body 1, a mounting belt 2, a 3L-shaped plate, a 4 fastening plate, a 5 first threaded rod, a 6 rectangular groove, a 7 mounting groove, an 8 rectangular block, a 9U-shaped plate, a 10 first spring, a 11 mounting plate, a 12 rubber anti-slip pad, a 13 mounting frame, a 14 placing groove, a 15 sacrificial anode body, a 16 communicating groove, a 17 second threaded rod, a 18 third threaded rod, a 19 bevel gear, a 20 rotating handle, a 21L-shaped limiting plate, a 22 first connecting plate, a 23 second connecting plate, a 24 protective net, a 25 guiding sliding groove, a 26 first clamping groove, a 27 second clamping groove, a 28 guiding sliding block, a 29 positioning sliding groove, a 30 positioning plate, a 31 second spring and a 32 pulling plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a sacrificial anode installation device for an underground casing, comprising a casing body 1, an installation belt 2 and a sacrificial anode body 15, wherein the installation belt 2 is wound on the casing body 1, a fastening mechanism is arranged at the free end of the installation belt 2, the fastening mechanism comprises an L-shaped plate 3 fixedly connected to one free end of the installation belt 2, the other free end of the installation belt 2 is fixedly connected with a fastening plate 4, the side wall of the L-shaped plate 3 is rotatably connected with a first threaded rod 5, it is noted that the side wall of the first threaded rod 5 is fixedly connected with a rotating plate which can be conveniently rotated, the first threaded rod 5 penetrates through the fastening plate 4 and is in threaded connection with the same, the side wall of the first threaded rod 5 is provided with a rectangular groove 6, the L-shaped plate 3 is provided with an installation groove 7, the installation groove 7 is slidably connected with a rectangular block 8 which is abutted against the inner side wall of the installation groove 7, the side wall of the rectangular block 8 is rotatably connected with a U-shaped plate 9, the U-shaped plate 9 penetrates through the inner side wall of the mounting groove 7 and extends into the rectangular groove 6, a plurality of first springs 10 are connected between the rectangular block 8 and the inner side wall of the mounting groove 7, it is noted that the U-shaped plate 9 is rotatably connected with the rectangular block 8, the angle of the U-shaped plate 9 can be conveniently adjusted, and the first springs 10 are tension springs;
the mounting band 2 is sleeved with a plurality of connecting mechanisms in a penetrating manner, the front side walls of the connecting mechanisms are fixedly connected with mounting frames 13, each connecting mechanism comprises a mounting plate 11 sleeved on the mounting band 2 in a penetrating manner, the side walls of the mounting plates 11 are fixedly connected with rubber anti-skidding pads 12 tightly abutted to the sleeve body 1, and the mounting frames 13 are fixedly connected to the front side walls of the mounting plates 11;
the mounting frame 13 is internally provided with a placing mechanism for placing the sacrificial anode body 15, the placing mechanism comprises a placing groove 14 arranged on the inner rear side wall of the mounting frame 13, the sacrificial anode body 15 is placed in the placing groove 14, the inner rear side wall of the mounting frame 13 is provided with a plurality of communicating grooves 16 mutually communicated with the placing groove 14, the inner side walls of the communicating grooves 16 are all rotatably connected with second threaded rods 17, the side wall of the communicating groove 16 positioned below is in penetrating and rotating connection with third threaded rods 18, the side walls of the third threaded rods 18 and the second threaded rods 17 are all fixedly connected with bevel gears 19, the bevel gears 19 are meshed in pairs, the communicating grooves 16 are all slidably connected with L-shaped limiting plates 21 which are abutted against the front side wall of the sacrificial anode body 15, the third threaded rods 18 and the second threaded rods 17 respectively penetrate through and are in threaded connection with the L-shaped limiting plates 21 which are opposite to the third threaded rods, the side wall of the third threaded rod 18 is fixedly connected with a rotating handle 20, and it should be noted that under the meshing action of the bevel gears 19, the rotating handle 20 can enable the third threaded rod 18 and the second threaded rods 17 to rotate together, and further under the meshing action, the L-shaped limiting plates 21 can be close to or far away from each other at the same time;
a protection mechanism is arranged in the mounting frame 13, the protection mechanism comprises a first connecting plate 22 fixedly connected to the inner side wall of the mounting frame 13, a second connecting plate 23 is connected in the mounting frame 13 in a sliding manner, a protective net 24 is fixedly connected between the first connecting plate 22 and the second connecting plate 23, it is noted that the protective net 24 has ductility and can be unfolded or folded, and the protective net 24 can block the mounting frame 13, so that the sacrificial anode body 15 can be normally decomposed, and the sacrificial anode body 15 can be prevented from falling off from the mounting frame 13 when the volume of the sacrificial anode body 15 is small;
the inner top of the mounting frame 13 is provided with a guide mechanism, the guide mechanism is fixedly connected with the upper end of the protection mechanism, the guide mechanism comprises a guide sliding chute 25 arranged at the inner top of the mounting frame 13, the guide sliding chute 25 is communicated with the front side wall of the mounting frame 13, the inner top of the guide sliding chute 25 is provided with a first clamping groove 26 and a second clamping groove 27, a guide sliding block 28 is connected in the guide sliding chute 25 in a sliding manner, the guide sliding block 28 is fixedly connected with the upper end of the second connecting plate 23, and it should be noted that the guide sliding block 28 is matched with the guide sliding chute 25, so that the guide sliding block can only horizontally slide in the guide sliding chute 25, and further can guide the second connecting plate 23;
be equipped with the positioning mechanism who extends to in the first draw-in groove 26 on the direction slider 28, positioning mechanism is including seting up the location spout 29 on the lateral wall before the direction slider 28, sliding connection has the locating plate 30 that extends to in the first draw-in groove 26 in the location spout 29, be connected with a plurality of second springs 31 between the interior bottom of locating plate 30 and location spout 29, the preceding lateral wall fixedly connected with arm-tie 32 of locating plate 30, it needs to notice, the setting of arm-tie 32 can be convenient for spur locating plate 30, second spring 31 is the elasticity spring, can promote locating plate 30 up-sliding under the natural state.
The invention can be illustrated by the following operating modes:
in the invention, when a sacrificial anode body 15 needs to be installed on a sleeve body 1, an installation belt 2 is wound on the side wall of the sleeve body 1, a U-shaped plate 9 is pulled to move out of a rectangular groove 6, a first threaded rod 5 penetrates through a fastening plate 4, the fastening plate 4 slides on the first threaded rod 5 by rotating the first threaded rod 5, the installation belt 2 is fastened and wound on the side wall of the sleeve body 1, a rubber anti-skid pad 12 abuts against the side wall of the sleeve body 1, the friction force between the installation belt 2 and the sleeve body 1 can be increased, the installation belt 2 is stably fixed, the U-shaped plate 9 is loosened, the U-shaped plate 9 slides into the rectangular groove 6 under the action of the tensile force of a first spring 10, the first threaded rod 5 is stably fixed, the first threaded rod 5 cannot rotate in a natural state, and the winding stability of the installation belt 2 is ensured;
pulling the pull plate 32 downwards to move the positioning plate 30 out of the second slot 27, pulling the pull plate 32 to slide the guide slider 28 in the guide sliding groove 25, when the positioning plate 30 is opposite to the first slot 26, loosening the pull plate 32, pushing the positioning plate 30 to slide by the second spring 31 to extend into the first slot 26, opening the mounting frame 13, rotating the rotating handle 20 to rotate the third threaded rod 18, rotating the second threaded rods 17 and the third threaded rods 18 together under the engagement action of the bevel gears 19, allowing the L-shaped limiting plates 21 to slide towards the inner side wall of the mounting frame 13 simultaneously under the engagement action of the engaging action, opening the placing groove 14, placing the sacrificial anode body 15 in the placing groove 14, rotating the handle 20 in a reverse direction, allowing the L-shaped limiting plates 21 to approach each other and abut against the front side wall of the sacrificial anode body 15, fixing the L-shaped limiting plates stably, pulling the pull plate 32 downwards, make guide slide block 28 slide in guide chute 25, when locating plate 30 is relative with second draw-in groove 27, loosen arm-tie 32, locating plate 30 slides and stabilizes guide slide block 28 fixed to second draw-in groove 27 in, guide slide block 28 slides and can drive second connecting plate 23 and remove, make protection network 24 can expand and protect installing frame 13, further avoid sacrificial anode body 15 to drop from installing frame 13 in, accomplish the installation work, repeat above-mentioned step, can be convenient for change sacrificial anode body 15 and be convenient for take off from sleeve pipe body 1 with erection band 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an installation device of sacrificial anode of well casing, includes sleeve pipe body (1), installation area (2) and sacrificial anode body (15), its characterized in that, installation area (2) are around establishing on sleeve pipe body (1), the free end of installation area (2) is equipped with fastening device, it is equipped with a plurality of coupling mechanisms, a plurality of to run through the cover on installation area (2) the equal fixedly connected with installing frame (13) of coupling mechanism's preceding lateral wall, be equipped with in installing frame (13) and be used for carrying out the placement machine who places sacrificial anode body (15), be equipped with protection machanism in installing frame (13), the interior top of installing frame (13) is equipped with guiding mechanism, guiding mechanism and protection machanism's upper end fixed connection.
2. The mounting device for the sacrificial anode of the downhole casing according to claim 1, wherein the fastening mechanism comprises an L-shaped plate (3) fixedly connected to one free end of the mounting belt (2), the other free end of the mounting belt (2) is fixedly connected with a fastening plate (4), the side wall of the L-shaped plate (3) is rotatably connected with a first threaded rod (5), the first threaded rod (5) penetrates through the fastening plate (4) and is in threaded connection with the fastening plate, the side wall of the first threaded rod (5) is provided with a rectangular groove (6), the L-shaped plate (3) is provided with a mounting groove (7), the mounting groove (7) is slidably connected with a rectangular block (8) abutting against the inner side wall of the mounting groove (7), the side wall of the rectangular block (8) is rotatably connected with a U-shaped plate (9), and the U-shaped plate (9) penetrates through the inner side wall of the mounting groove (7) and extends into the rectangular groove (6), a plurality of first springs (10) are connected between the rectangular block (8) and the inner side wall of the mounting groove (7).
3. The mounting device for the sacrificial anode of the downhole casing according to claim 1, wherein the connecting mechanism comprises a mounting plate (11) sleeved on the mounting belt (2) in a penetrating manner, a rubber anti-skid pad (12) abutting against the casing body (1) is fixedly connected to a side wall of the mounting plate (11), and the mounting frame (13) is fixedly connected to a front side wall of the mounting plate (11).
4. The mounting device for the sacrificial anode of the downhole casing according to claim 1, wherein the placing mechanism comprises a placing groove (14) formed in the inner rear side wall of the mounting frame (13), the sacrificial anode body (15) is placed in the placing groove (14), the inner rear side wall of the mounting frame (13) is provided with a plurality of communicating grooves (16) communicated with the placing groove (14), the inner side walls of the communicating grooves (16) are rotatably connected with second threaded rods (17), the side wall of the communicating groove (16) located below is rotatably connected with third threaded rods (18), the side walls of the third threaded rods (18) and the second threaded rods (17) are fixedly connected with bevel gears (19), the bevel gears (19) are meshed in pairs, and L-shaped limiting plates (21) abutted against the front side wall of the sacrificial anode body (15) are slidably connected in the communicating grooves (16), third threaded rod (18) and a plurality of second threaded rod (17) run through respectively rather than relative L type limiting plate (21) and rather than threaded connection, the lateral wall fixedly connected with of third threaded rod (18) rotates handle (20).
5. The mounting device for the sacrificial anode of the downhole casing according to claim 1, wherein the protection mechanism comprises a first connecting plate (22) fixedly connected to the inner side wall of the mounting frame (13), a second connecting plate (23) is slidably connected in the mounting frame (13), and a protective screen (24) is fixedly connected between the first connecting plate (22) and the second connecting plate (23).
6. The mounting device for the sacrificial anode of the downhole casing according to claim 5, wherein the guide mechanism comprises a guide sliding groove (25) formed in the inner top of the mounting frame (13), the inner top of the guide sliding groove (25) is provided with a first clamping groove (26) and a second clamping groove (27), a guide sliding block (28) is connected in the guide sliding groove (25) in a sliding manner, the guide sliding block (28) is fixedly connected with the upper end of the second connecting plate (23), and a positioning mechanism extending into the first clamping groove (26) is arranged on the guide sliding block (28).
7. The mounting device for the sacrificial anode of the downhole casing according to claim 6, wherein the positioning mechanism comprises a positioning sliding groove (29) formed in a front side wall of the guide sliding block (28), a positioning plate (30) extending into the first clamping groove (26) is slidably connected in the positioning sliding groove (29), a plurality of second springs (31) are connected between the positioning plate (30) and an inner bottom of the positioning sliding groove (29), and a pulling plate (32) is fixedly connected to the front side wall of the positioning plate (30).
8. A device for mounting a sacrificial anode in a downhole casing according to claim 6, wherein the guide runner (25) is in communication with a front side wall of the mounting frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583412.9A CN114251060B (en) | 2021-12-22 | 2021-12-22 | Installation device for sacrificial anode of underground casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583412.9A CN114251060B (en) | 2021-12-22 | 2021-12-22 | Installation device for sacrificial anode of underground casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114251060A true CN114251060A (en) | 2022-03-29 |
| CN114251060B CN114251060B (en) | 2023-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111583412.9A Active CN114251060B (en) | 2021-12-22 | 2021-12-22 | Installation device for sacrificial anode of underground casing |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199381A (en) * | 1995-01-27 | 1996-08-06 | Esuteimu:Kk | Device for attaching sacrificial anode |
| CN200955067Y (en) * | 2006-08-23 | 2007-10-03 | 中国科学院金属研究所 | Dog for fixing steel-pipe tubular pile sacrificial anode |
| CN201512583U (en) * | 2009-08-19 | 2010-06-23 | 杨新才 | Anode safety net cover |
| CN212669799U (en) * | 2020-07-20 | 2021-03-09 | 中海建(天津)工程有限公司 | Sacrificial anode replacing structure |
| CN112847094A (en) * | 2021-02-04 | 2021-05-28 | 天信管业科技有限公司 | Pipeline anticorrosion rust cleaning device |
| CN213299177U (en) * | 2020-08-14 | 2021-05-28 | 天津市敬远金属制品有限公司 | Novel hose clamp with long service life |
-
2021
- 2021-12-22 CN CN202111583412.9A patent/CN114251060B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08199381A (en) * | 1995-01-27 | 1996-08-06 | Esuteimu:Kk | Device for attaching sacrificial anode |
| CN200955067Y (en) * | 2006-08-23 | 2007-10-03 | 中国科学院金属研究所 | Dog for fixing steel-pipe tubular pile sacrificial anode |
| CN201512583U (en) * | 2009-08-19 | 2010-06-23 | 杨新才 | Anode safety net cover |
| CN212669799U (en) * | 2020-07-20 | 2021-03-09 | 中海建(天津)工程有限公司 | Sacrificial anode replacing structure |
| CN213299177U (en) * | 2020-08-14 | 2021-05-28 | 天津市敬远金属制品有限公司 | Novel hose clamp with long service life |
| CN112847094A (en) * | 2021-02-04 | 2021-05-28 | 天信管业科技有限公司 | Pipeline anticorrosion rust cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114251060B (en) | 2023-03-10 |
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