CN218146957U

CN218146957U - Cathode protection device for corrosion prevention of pipeline

Info

Publication number: CN218146957U
Application number: CN202221654793.5U
Authority: CN
Inventors: 周赫铭; 何兴安; 何帅龙
Original assignee: Henan Canjia Anticorrosion Insulation Engineering Co ltd
Current assignee: Henan Canjia Anticorrosion Insulation Engineering Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-27
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a be used for anticorrosive cathodic protection device of pipeline belongs to pipeline protection technical field, and this be used for anticorrosive cathodic protection device of pipeline includes positive pole connecting wire and metal block, the metal block passes through positive pole connecting wire and metal pipeline is connected, the installation component is passed through to positive pole connecting wire and metal pipeline's one end and is connected, the installation component includes top board and holding down plate, the equal fixedly connected with entablature in both sides of top board, the equal fixedly connected with downside board in both sides of holding down plate, the draw-in groove has all been seted up to the side of entablature and downside board. Through the cooperation between top board, holding down plate, epipleural, lower plate, last briquetting, first screw rod, second screw rod and the rotary drum, rotate the rotary drum and can make top board and holding down plate fix in the outside of metal pipeline, it is more laborsaving convenient to operate, is applicable to the metal pipeline of different diameters, and it is more convenient to use.

Description

Cathode protection device for corrosion prevention of pipeline

Technical Field

The utility model belongs to the technical field of the pipeline protection, concretely relates to be used for anticorrosive cathodic protection device of pipeline.

Background

Sacrificial anode protection is also known as sacrificial anode protection; the method is a method for preventing metal corrosion by using the principle of a primary battery. The specific method is that the metal with strong reducibility is used as a protective electrode and is connected with the protected metal to form a primary battery, the metal with strong reducibility is used as a negative electrode to generate oxidation-reduction reaction to be sacrificed and consumed, and the protected metal is used as a positive electrode to be prevented from being corroded. This method sacrifices the metal used as the anode (negative electrode of the cell) and protects the metal of the cathode (positive electrode of the cell). The corrosion of anode metal is utilized to protect cathode metal to slow down the corrosion; when the metal pipe is connected to the connecting line, a clamping mechanism is usually disposed between the connecting line and the metal pipe to ensure better connectivity.

Through retrieval, the utility model patent application number is disclosed in china: CN202120947880.9 discloses a cathodic protection device for corrosion prevention of a pipeline, which comprises a metal block and an anode connecting wire, wherein the metal block is connected with one end of the anode connecting wire; the other end of the anode connecting wire is connected with the metal pipeline through the mounting assembly; the installation component comprises an installation threaded sleeve which is sleeved outside the metal pipeline. This structure can press from both sides tight fixedly to the pipeline of different diameters, but in the use, when the metal pipeline diameter is great, the size of control cover and installation swivel nut is also great relatively, hardly makes the control cover rotate, uses very inconveniently, and this structure is inside comparatively complicated, is not convenient for produce manufacturing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for anticorrosive cathodic protection device of pipeline, aim at solving and be used for anticorrosive cathodic protection device of pipeline to use inconvenient and the complicated problem of structure among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cathodic protection device for pipeline is anticorrosive, includes positive pole connecting wire and metal block, the metal block passes through positive pole connecting wire and is connected with metal pipeline, positive pole connecting wire and metal pipeline's one end are passed through the installation component and are connected, the installation component includes top board and holding down plate, the equal fixedly connected with curb plate in both sides of top board, the equal fixedly connected with curb plate in both sides of holding down plate, the draw-in groove has all been seted up to the side of curb plate and curb plate down, inside the draw-in groove of curb plate and curb plate side card respectively is equipped with briquetting and holding down, the bottom fixedly connected with first screw rod of top briquetting, the top fixedly connected with second screw rod of holding down the briquetting, be provided with the rotary drum between first screw rod and the second screw rod, the inside screw hole that has all seted up in both ends of rotary drum, first screw rod and second screw rod pass through screw hole and rotary drum threaded connection, the screw thread opposite direction of first screw rod and second screw rod.

As an optimization of the utility model, the draw-in groove has a plurality ofly, and is a plurality of draw-in groove symmetric distribution is in the both sides of curb plate under and the curb plate.

As an optimization, the upper surface of the upper side plate and the lower surface of the lower side plate are all provided with grooves, the upper pressing block and the lower pressing block are T-shaped blocks, and the upper pressing block and the lower pressing block are all matched with the grooves by 5.

As an optimization of the utility model, one side that top board and holding down plate are close to metal pipeline is the arc.

As a preferred utility model, top board and holding down plate are the rubber material and make.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a cathodic protection device for pipeline is anticorrosive, through the cooperation between top board, holding down plate, epipleural, lower plate, last briquetting, first screw rod, second screw rod and the rotary drum, rotate the rotary drum and can make top board and holding down plate fix in metal pipeline's the outside, it is more laborsaving convenient to operate, is applicable to the metal pipeline of different diameters, and it is more convenient to use.

2. This a cathodic protection device for pipeline is anticorrosive, inner structure is simple, and the manufacturing of being convenient for is favorable to using widely, through the cooperation between top board and the holding down plate, makes it fixed more firm, can make anode connecting wire and metal pipeline's being connected more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic perspective view of the middle press block structure of the present invention;

fig. 4 is a schematic view of the internal structure of the middle drum of the present invention.

In the figure: 1. an upper pressure plate; 2. a lower pressing plate; 3. an upper side plate; 4. a lower side plate; 5. a groove; 6. a card slot; 7. an anode connecting wire; 8. a metal block; 9. a rotating drum; 10. pressing the blocks; 11. pressing a block; 12. a first screw; 13. a second screw; 14. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a be used for anticorrosive cathodic protection device of pipeline, including positive pole connecting wire 7 and metal block 8, metal block 8 passes through positive pole connecting wire 7 and is connected with metal pipeline, positive pole connecting wire 7 and metal pipeline's one end is passed through the installation component and is connected, the installation component includes top board 1 and holding down plate 2, the equal fixedly connected with epipleural 3 in both sides of top board 1, the equal fixedly connected with curb plate 4 in both sides of holding down plate 2, draw-in groove 6 has all been seted up to the side of epipleural 3 and downside 4, it is equipped with briquetting 10 and briquetting 11 down to go up the inside card respectively of draw-in groove 6 of epipleural 3 and downside 4 side, go up the first screw rod 12 of bottom fixedly connected with of briquetting 10, the top fixedly connected with second screw rod 13 of briquetting 11 down, be provided with rotary drum 9 between first screw rod 12 and the second screw rod 13, threaded hole 14 has all been seted up in the both ends of rotary drum 9, first screw rod 12 and second screw rod 13 pass through threaded connection of threaded hole 14 and rotary drum 9, the screw thread opposite direction of first screw rod 12 and second screw rod 13.

The embodiment of the utility model discloses an in the embodiment, place top board 1 at metal pipeline's top, place holding down plate 2 in metal pipeline's bottom, establish top and the bottom of lower side plate 4 at top board 3 through draw-in groove 6 card with last briquetting 10 and lower briquetting 11 respectively, rotatory rotary drum 9, make first screw rod 12 and second screw rod 13 all to the inside removal of screw hole 14, thereby make top briquetting 10 and lower briquetting 11 remove to direction in opposite directions simultaneously, the same reason, make the last briquetting 10 and the lower briquetting 11 of other positions remove, thereby make top board 1 and holding down plate 2 fixed with metal pipeline, rotary drum 9's size is less, can utilize the spanner to rotate it, it is more laborsaving convenient to operate, be applicable to the metal pipeline of different diameters, it is more convenient to use.

Specifically, there are a plurality of card slots 6, and a plurality of card slots 6 are symmetrically distributed on both sides of upper side plate 3 and lower side plate 4.

In this embodiment: through setting up a plurality of draw-in grooves 6 that are the symmetric distribution, make the both sides atress of top board 1 and holding down plate 2 more even, be favorable to the connection between positive pole connecting wire 7 and the metal pipeline fixed.

Specifically, the upper surface of the upper side plate 3 and the lower surface of the lower side plate 4 are both provided with a groove 5, the upper pressing block 10 and the lower pressing block 11 are both T-shaped blocks, and the upper pressing block 10 and the lower pressing block 11 are both matched with the groove 5.

In this embodiment: through the cooperation at recess 5 and last briquetting 10 and briquetting 11 down, make and go up briquetting 10 and briquetting 11 down and can block the inside of establishing at recess 5 and draw-in groove 6, make it fixed more firm, prevent that it from appearing the skew.

Specifically, one sides of the upper pressing plate 1 and the lower pressing plate 2 close to the metal pipeline are both arc-shaped.

In this embodiment: one side of the upper pressing plate 1 and the lower pressing plate 2 close to the metal pipeline is set to be arc-shaped, so that the contact area between the upper pressing plate 1 and the lower pressing plate 2 and the metal pipeline can be increased, and the upper pressing plate 1 and the lower pressing plate 2 are favorably fixed.

Specifically, the upper pressing plate 1 and the lower pressing plate 2 are made of rubber materials.

In this embodiment: through the top board 1 and the holding down plate 2 that set up the rubber material, after top board 1 and holding down plate 2 received the effort of briquetting 10 and holding down block 11, top board 1 and holding down plate 2 can produce deformation and paste the outside of tight metal pipeline to improve top board 1 and holding down plate 2 and metal pipeline's fixed effect.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cathodic protection device for pipeline is anticorrosive, includes anode connecting wire (7) and metal block (8), metal block (8) are connected its characterized in that through anode connecting wire (7) and metal pipeline: the anode connecting wire (7) is connected with one end of a metal pipeline through a mounting assembly, the mounting assembly comprises an upper pressing plate (1) and a lower pressing plate (2), an upper side plate (3) is fixedly connected to two sides of the upper pressing plate (1), a lower side plate (4) is fixedly connected to two sides of the lower pressing plate (2), clamping grooves (6) are formed in the sides of the upper side plate (3) and the lower side plate (4), an upper pressing block (10) and a lower pressing block (11) are respectively clamped inside the clamping grooves (6) in the sides of the upper side plate (3) and the lower side plate (4), a first screw rod (12) is fixedly connected to the bottom of the upper pressing block (10), a second screw rod (13) is fixedly connected to the top of the lower pressing block (11), a rotary drum (9) is arranged between the first screw rod (12) and the second screw rod (13), threaded holes (14) are formed in two ends of the rotary drum (9), the first screw rod (12) and the second screw rod (13) are in threaded connection with the threaded holes (9) through the screw rods (14), and the first screw rod (12) and the second screw rod (13) are in opposite directions.

2. The cathodic protection device for corrosion protection of a pipeline as set forth in claim 1, wherein: the clamping grooves (6) are arranged in a plurality, and the clamping grooves (6) are symmetrically distributed on two sides of the upper side plate (3) and the lower side plate (4).

3. The cathodic protection device for corrosion protection of a pipeline as set forth in claim 1 wherein: the upper surface of the upper side plate (3) and the lower surface of the lower side plate (4) are both provided with grooves (5), the upper pressing block (10) and the lower pressing block (11) are both T-shaped blocks, and the upper pressing block (10) and the lower pressing block (11) are both matched with the grooves (5).

4. The cathodic protection device for corrosion protection of a pipeline as set forth in claim 1, wherein: one sides of the upper pressing plate (1) and the lower pressing plate (2) close to the metal pipeline are both arc-shaped.

5. The cathodic protection device for corrosion protection of a pipeline as set forth in claim 1, wherein: the upper pressing plate (1) and the lower pressing plate (2) are both made of rubber materials.