CN218642835U

CN218642835U - Oil gas pipeline cathodic protection earthing device

Info

Publication number: CN218642835U
Application number: CN202222842758.2U
Authority: CN
Inventors: 王洁琳; 李琳
Original assignee: Xian Shiyou University
Current assignee: Xian Shiyou University
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-17
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a cathodic protection technical field, and an oil gas pipeline cathodic protection earthing device is disclosed, including ground connection ground, buried pipe and the ground stake of deciding, the inside one side embedding on ground connection ground is connected with buried pipe in advance, fixedly connected with screw thread passageway in the middle of the top of buried pipe in advance, screw thread passageway's top nested connection has adjusting screw, the internal element of having avoided detecting the mouth is corroded, elastic action through the spring, prevent that external pressure from transmitting on the internal pipe and causing the damage, detect adjustment mechanism through setting up, let equipment be convenient for install and dismantle, consolidate stabilizing mean through setting up, improve the stability of device. The utility model discloses in, solved partial equipment and not equipped with the protection machanism to the pipeline, lead to causing the damage phenomenon of wiring board body and ground connection negative pole because the ambient pressure effect, the pre-buried part that partial equipment adopted is used for preventing that the pile board of extracting is too fixed simultaneously, when needs remove this device, is not convenient for extract.

Description

Oil gas pipeline cathodic protection earthing device

Technical Field

The utility model relates to a pipeline cathodic protection technical field especially relates to an oil gas pipeline cathodic protection earthing device.

Background

The cathodic protection technology is one of electrochemical protection technologies, and the principle of the cathodic protection technology is that an external current is applied to the surface of a corroded metal structure, and the corroded metal structure becomes a cathode, so that the electron migration caused by metal corrosion is inhibited, and the corrosion is avoided or weakened.

For example, chinese patent application No. CN202021599407.8, the cathodic protection earth wire of the device can form a good air isolation layer at the periphery of the cathodic protection earth wire by arranging a protection layer with good film-forming property, but the device has a single structure and is not provided with a protection mechanism for the pipeline, so that the damage phenomena of the wiring board body and the grounding cathode due to the action of external pressure are caused, and meanwhile, when the device is used, the embedded part adopted is used for preventing the pile board from being pulled out from being excessively fixed, and when the device needs to be removed, the device is not convenient to be pulled out.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cathode protection grounding device for an oil gas pipeline.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an oil gas pipeline cathodic protection earthing device, includes an oil gas pipeline cathodic protection earthing device, including ground connection ground, buried pipe, ground-fixing pile and wiring pipe, the inside one side embedding on ground connection ground is connected with the buried pipe, fixedly connected with screw channel in the middle of the top of buried pipe, screw channel's top nested connection has adjusting screw, adjusting screw's top fixedly connected with regulating plate, the top nested connection of regulating plate has the bearing, the top fixedly connected with of bearing decides the push pipe, bottom one side fixedly connected with patch panel of push pipe, the inside embedding of push pipe is connected with sealed gum cover, the inside embedding of sealed gum cover is connected with fastening bolt, the inside middle embedding of sealed gum cover is connected with detects the mouth, the inside middle embedding on ground connection ground is connected with ground-fixing pile, ground-fixing pile's bottom fixedly connected with first drill bit, ground fixing pile's top fixedly connected with fixed block, one side bottom embedding of fixed block is connected with the intubate, the bottom fixedly connected with second drill bit of intubate, top fixedly connected with bolt of intubate, the top fixedly connected with nested connection of fixed block, the top of wiring board.

As a further description of the above technical solution:

the bottom of the junction tube is connected with a connecting sleeve in a nested mode.

As a further description of the above technical solution:

the top of the jacking pipe is fixedly connected with a limiting bolt, the inside of the limiting bolt is connected with a protective end cover in an embedded mode, the top of the protective end cover is connected with a wiring pipe in an embedded mode, the bottom of the protective end cover is connected with springs in an overlapped mode, and the number of the wiring pipes is two.

As a further description of the above technical solution:

the pre-buried pipe and the jacking pipe are cylindrical and are provided with two pipes, and the two pipes are distributed on two sides by taking the ground fixing pile as a symmetry axis.

As a further description of the above technical solution:

the cross section of the patch panel is semicircular.

As a further description of the above technical solution:

the intubation tube, the second drill bit and the fixing bolt are respectively provided with two parts which are distributed on two sides of the fixing block.

As a further description of the above technical solution:

the wiring terminals are arranged in two numbers and distributed on two sides of the top of the wiring board.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the utility model discloses a setting up and detecting adjustment mechanism, with pre-buried pipe pre-buried underground, through manual rotation adjusting screw, the regulating plate that can make the adjusting screw top takes place to rotate for the bearing, thereby can drive the screw thread passageway rotation, utilize adjusting screw and screw thread passageway's spiro union effect, length in the screw thread passageway can be changed, thereby can change the distance between push pipe and the pre-buried pipe in bottom, simultaneously the connection board supports the push pipe, ensure that the push pipe can only remove along the direction of height, screw thread passageway's spiro union can realize spacing to the push pipe simultaneously, safety in utilization has been improved.

2. The utility model discloses a, the utility model discloses a set up and consolidate stabilizing mean, in inserting the ground connection ground with the ground connection ground, the bottom of ground connection ground pile is located to first drill bit, owing to only be equipped with a first drill bit, through reducing the area of contact with ground, be convenient for bore into work, the both sides of ground connection ground pile are equipped with the intubate, also be convenient for insert the ground connection ground through the second drill bit, through setting up two fixing bolt, and the stability is improved, the cable inserts through the patch tube in the protection end cover outside, be connected with the wiring board through inside terminal, thereby be connected with ground connection ground pile, the patch tube all is equipped with two with the terminal, be convenient for the business turn over of cable.

Drawings

Fig. 1 is a front view of the oil gas pipeline cathode protection grounding device provided by the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is an exploded view of a front view pipe jacking structure of the oil gas pipeline cathode protection grounding device provided by the utility model;

fig. 4 is a schematic view of an orthographic view of a grounding column of the oil gas pipeline cathode protection grounding device provided by the utility model.

Illustration of the drawings:

1. grounding the ground; 2. pre-burying a pipe; 3. a ground fixing pile; 4. a threaded passage; 5. jacking pipes; 6. a patch panel; 7. a bearing; 8. an adjusting plate; 9. adjusting the screw rod; 10. a detection port; 11. fastening a bolt; 12. sealing the rubber sleeve; 13. a limit bolt; 14. protecting the end cover; 15. a wire connecting pipe; 16. a first drill bit; 17. a fixed block; 18. inserting a tube; 19. a second drill bit; 20. fixing the bolt; 21. a wiring board; 22. a binding post; 23. connecting sleeves; 24. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an oil gas pipeline cathode protection grounding device comprises a grounding ground 1, a pre-buried pipe 2, a grounding pile 3 and a wiring pipe 15, wherein one side inside the grounding ground 1 is connected with the pre-buried pipe 2 in an embedded mode, the middle of the top of the pre-buried pipe 2 is fixedly connected with a threaded passage 4, the top of the threaded passage 4 is connected with an adjusting screw 9 in an embedded mode, the top of the adjusting screw 9 is fixedly connected with an adjusting plate 8, the top of the adjusting plate 8 is connected with a bearing 7 in an embedded mode, the top of the bearing 7 is fixedly connected with a grounding pipe 5, one side of the bottom of the grounding pipe 5 is fixedly connected with a patch panel 6, the inside of the grounding pipe 5 is connected with a sealing rubber sleeve 12 in an embedded mode, the inside of the sealing rubber sleeve 12 is connected with a fastening bolt 11 in an embedded mode, the middle of the inside of the sealing rubber sleeve 12 is connected with a detection port 10 in an embedded mode, the middle of the inside of the grounding ground 1 is connected with the grounding pile 3 in an embedded mode, the bottom of the ground fixing pile 3 is fixedly connected with a first drill bit 16, the top of the ground fixing pile 3 is fixedly connected with a fixed block 17, the bottom of one side of the fixed block 17 is embedded and connected with an insertion pipe 18, the bottom of the insertion pipe 18 is fixedly connected with a second drill bit 19, the top of the insertion pipe 18 is fixedly connected with a fixing bolt 20, the top of the fixed block 17 is fixedly connected with a wiring board 21, the top of the wiring board 21 is connected with a binding post 22 in an embedded mode, a detection adjusting mechanism is formed by the design of the embedded pipe 2, the threaded passage 4, the top pipe 5, the connection board 6, the bearing 7, the adjusting plate 8, the adjusting screw 9, the detection port 10, the fastening bolt 11 and the sealing rubber sleeve 12, and the embedded part is used for preventing the extracted pile board from being excessively fixed when the existing device is used, when the device needs to be removed, the device is inconvenient to be extracted, the embedded pipe 2 is embedded underground by arranging the detection adjusting mechanism, through manual rotation adjusting screw 9, can make adjusting plate 8 on adjusting screw 9 top take place to rotate for bearing 7, thereby can drive threaded passage 4 rotatory, utilize adjusting screw 9 and threaded passage 4's spiro union effect, can change the length in threaded passage 4, thereby can change the distance between push pipe 5 and the pre-buried pipe 2 in bottom, simultaneously the support of plug board 6 to push pipe 5, ensure that push pipe 5 can only remove along the direction of height, simultaneously threaded passage 4's spiro union can realize spacing to push pipe 5, the safety in utilization has been improved, be convenient for push pipe 5 for the dismantlement and the installation of pre-buried pipe 2, the convenience is higher, it can realize the thorough sealing to detection mouth 10 to be equipped with sealed gum cover 12 simultaneously at detection mouth 10, the internal element of having avoided detection mouth 10 is corroded, simultaneously through fastening bolt 11 with outside transparent glass board fixed spiro union on detection mouth 10, can realize the effect of short-term test, be convenient for installation and dismantlement, through setting up detection adjustment mechanism, the flexibility of device has been improved, be convenient for short-term test, installation and dismantlement.

The bottom of the wiring tube 15 is connected with a connecting sleeve 23 in a nested manner, the top of the top tube 5 is fixedly connected with two limiting bolts 13, the inside of each limiting bolt 13 is connected with a protective end cover 14 in a nested manner, the top of each protective end cover 14 is connected with the wiring tube 15 in a nested manner, the bottom of each protective end cover 14 is connected with a spring 24 in a lapped manner, the wiring tubes 15 are provided with two, the protective end covers 14, the springs 24, the limiting bolts 13 and the top tube 5 are designed to generate a protective mechanism for a pipeline and avoid the phenomenon of damage of an internal structure due to the action of external pressure, through the arrangement of the springs 24, under the elastic action of the springs 24, when the external pressure is generated on the protective end covers 14, the protective end covers 14 can slide up and down between the two groups of limiting bolts 13, thereby reduce the crushing phenomenon of pressure to protection end cover 14, prevent through protection end cover 14 that external pressure from transmitting to on the ground stake 3 of deciding ground, thereby reduce ground stake 3 and damage because of pressure, the wire passes through connecting tube 15 and is connected with the inner tube, through setting up spring 24, prevent that external pressure from transmitting to on the ground stake 3 of deciding ground and causing the damage, buried pipe 2 and push pipe 5 are cylindricly, all be equipped with two, it distributes in both sides to use ground stake 3 of deciding ground as the symmetry axis, the cross-sectional shape of patch panel 6 is the semicircle form, intubate 18, second drill bit 19 and fixing bolt 20 all are equipped with two respectively, distribute in the both sides of fixed block 17, terminal 22 is equipped with two altogether, distribute in the top both sides of patch panel 21.

The working principle is as follows: the ground-fixing pile 3 is connected into the ground-fixing ground 1, the first drill bit 16 is arranged at the bottom of the ground-fixing pile 3, because only one first drill bit 16 is arranged, the ground-fixing pile 3 is convenient to drill by reducing the contact area with the ground, the two sides of the ground-fixing pile 3 are provided with the insertion pipes 18 and are also convenient to insert into the ground-fixing ground 1 by the second drill bit 19, the stability is improved by arranging two fixing bolts 20, the pre-embedded pipe 2 is pre-embedded underground, the adjusting plate 8 at the top end of the adjusting screw 9 can be driven to rotate relative to the bearing 7 by manually rotating the adjusting screw 9, so that the threaded passage 4 can be driven to rotate, the length in the threaded passage 4 can be changed by utilizing the screw connection effect of the adjusting screw 9 and the threaded passage 4, so that the distance between the inserting plate 5 and the pre-embedded pipe 2 at the bottom can be changed, meanwhile, the inserting plate 6 supports the inserting plate 5, so that the inserting plate 5 can only move along the height direction, meanwhile, the screw thread of the threaded channel 4 can limit the jacking pipe 5, the use safety is improved, the jacking pipe 5 can be conveniently detached and installed relative to the embedded pipe 2, the convenience is high, meanwhile, the detection port 10 is provided with the sealing rubber sleeve 12 to realize thorough sealing of the detection port 10, the corrosion of internal elements of the detection port 10 is avoided, meanwhile, an external transparent glass plate is fixedly screwed on the detection port 10 through the fastening bolt 11, the rapid detection effect can be realized, the installation and the detachment are convenient, through the elastic action of the spring 24, when the external pressure is generated on the protection end cover 14, the protection end cover 14 can slide up and down between the two groups of limiting bolts 13, so that the pressure damage phenomenon of the protection end cover 14 is reduced, the external pressure is prevented from being transmitted to the grounding pile 3 through the protection end cover 14, and the damage of the grounding pile 3 due to the pressure is reduced, the cable is connected through the binding post 15 of the protection end cover 14 outside, is connected with wiring board 21 through inside terminal 22 to be connected with ground stake 3, the binding post 22 all is equipped with two with terminal 15, the business turn over of the cable of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an oil gas pipeline cathodic protection earthing device, includes an oil gas pipeline cathodic protection earthing device, including ground connection ground (1), pre-buried pipe (2), geodetic pile (3) and junction tube (15), its characterized in that: a pre-buried pipe (2) is connected to one side of the inside of the ground (1) in an embedded manner, a threaded passage (4) is fixedly connected to the middle of the top of the pre-buried pipe (2), an adjusting screw (9) is connected to the top of the threaded passage (4) in an embedded manner, an adjusting plate (8) is fixedly connected to the top of the adjusting screw (9), a bearing (7) is connected to the top of the adjusting plate (8) in an embedded manner, a fixed jacking pipe (5) is fixedly connected to the top of the bearing (7), a patch panel (6) is fixedly connected to one side of the bottom of the jacking pipe (5), a sealing rubber sleeve (12) is connected to the inside of the jacking pipe (5) in an embedded manner, the inner embedding of the sealing rubber sleeve (12) is connected with a fastening bolt (11), the inner middle embedding of the sealing rubber sleeve (12) is connected with a detection port (10), the inner middle embedding of the ground (1) is connected with a ground fixing pile (3), the bottom of the ground fixing pile (3) is fixedly connected with a first drill bit (16), the top of the ground fixing pile (3) is fixedly connected with a fixed block (17), the bottom of one side of the fixed block (17) is connected with an insertion pipe (18), the bottom of the insertion pipe (18) is fixedly connected with a second drill bit (19), the top of the insertion pipe (18) is fixedly connected with a fixing bolt (20), the top of the fixed block (17) is fixedly connected with a wiring board (21), and the top of the wiring board (21) is connected with a binding post (22) in an embedded mode.

2. The oil and gas pipeline cathodic protection grounding device of claim 1, wherein: the bottom of the junction tube (15) is connected with a connecting sleeve (23) in a nested mode.

3. The oil and gas pipeline cathodic protection grounding device of claim 1, wherein: the top of the jacking pipe (5) is fixedly connected with a limiting bolt (13), the inside of the limiting bolt (13) is connected with a protective end cover (14) in an embedded mode, the top of the protective end cover (14) is connected with a wiring pipe (15) in an embedded mode, the bottom of the protective end cover (14) is connected with springs (24) in an overlapped mode, and the number of the wiring pipes (15) is two.

4. The oil and gas pipeline cathodic protection grounding device of claim 1, wherein: the embedded pipe (2) and the jacking pipe (5) are cylindrical and are respectively provided with two ends which are distributed on two sides by taking the ground fixing pile (3) as a symmetry axis.

5. The oil and gas pipeline cathodic protection grounding device of claim 1, wherein: the cross section of the patch panel (6) is semicircular.

6. The oil and gas pipeline cathodic protection grounding device of claim 1, wherein: the two insertion pipes (18), the two second drill bits (19) and the two fixing bolts (20) are distributed on two sides of the fixing block (17).

7. The oil and gas pipeline cathodic protection grounding device of claim 1, wherein: the two wiring posts (22) are distributed on two sides of the top of the wiring board (21).