CN212103015U - Controllable corrosion inhibitor for sacrificial anode - Google Patents
Controllable corrosion inhibitor for sacrificial anode Download PDFInfo
- Publication number
- CN212103015U CN212103015U CN202020468606.9U CN202020468606U CN212103015U CN 212103015 U CN212103015 U CN 212103015U CN 202020468606 U CN202020468606 U CN 202020468606U CN 212103015 U CN212103015 U CN 212103015U
- Authority
- CN
- China
- Prior art keywords
- groove
- fixed
- block
- limiting
- sacrificial anode
- 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.)
- Active
Links
Images
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses a controllable anticorrosion device of a sacrificial anode, which comprises an oil conveying pipe body, wherein the top of the outer surface of the oil conveying pipe body is welded with a plurality of fixed blocks, the middle part of the top end of each fixed block is provided with a fixed groove, a zinc block is placed in the fixed groove, the edge part of the top end of each fixed block is provided with a fixed frame, two sides of the inner wall of each fixed frame are both provided with a limit chute, two sides of the top end of the inner wall of each fixed frame are equally spaced and provided with a spring mounting groove, the zinc block arranged in the fixed groove can be continuously extruded and fixed through the fixed frame, the limit push plate and the limit slider, the volume is gradually reduced along with the reduction of the zinc block, the limit push plate can synchronously move downwards, the bottom contact area of the zinc block can not be changed, the reaction rate of the zinc block, the corrosion resistance effect is adjusted.
Description
Technical Field
The utility model relates to the technical field of corrosion preventers, in particular to a controllable corrosion preventer of a sacrificial anode.
Background
In the process of petroleum pipeline construction and use, most pipelines for conveying petroleum are in a complex soil environment, and conveyed media are also corrosive, so that the inner wall and the outer wall of the pipeline can be corroded, once the pipeline is corroded and perforated, petroleum leakage can be caused, the conventional anticorrosion measures for the petroleum pipeline generally adopt sacrificial anode protection, and the sacrificial anode protection is a method for preventing metal corrosion by using the principle of a primary battery. The method comprises the following steps of taking metal with strong reducibility as a protective electrode, connecting the metal with the protected metal to form a primary battery, taking the metal with strong reducibility as a negative electrode to perform oxidation-reduction reaction to sacrifice consumption, and taking the protected metal as a positive electrode to avoid corrosion;
however, when metal with strong reducibility (such as aluminum, magnesium, zinc and the like) is installed, the existing annular zinc hoop is generally adopted for installation, and when the annular zinc hoop is actually used, the volume of the annular zinc hoop is continuously reduced, so that the phenomenon that the annular zinc hoop cannot contact with a petroleum pipeline easily occurs.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sacrificial anode's controllable type corrosion inhibitor can effectively solve and provide but when installing the strong metal of reducibility (for example aluminium, magnesium, zinc etc.) in the above-mentioned background art, the installation of current general adoption annular zinc clamp, and annular zinc clamp is when in-service use, and the volume can constantly reduce, appears the problem of the unable phenomenon of contacting the petroleum pipeline of annular zinc clamp easily.
In order to achieve the above object, the utility model provides a following technical scheme: a controllable corrosion inhibitor of a sacrificial anode comprises an oil delivery pipe body, wherein a plurality of fixed blocks are welded at the top of the outer surface of the oil delivery pipe body, a fixed groove is formed in the middle of the top end of each fixed block, a zinc block is placed inside each fixed groove, a fixed frame is installed at the edge of the top end of each fixed block, limiting sliding grooves are formed in two sides of the inner wall of each fixed frame, spring mounting grooves are formed in two sides of the top end of the inner wall of each fixed frame at equal intervals, a limiting spring is installed inside each spring mounting groove, one end of each limiting spring is connected with a;
the screw groove has been seted up to fixed frame both ends limit portion impartial distance, the spread groove has been seted up to fixed block top one side limit portion, spacing draw-in groove has all been seted up to spread groove inner wall bottom both sides, spread groove internally mounted has the closing plate, the screw rod hole has been seted up to the equal equidistance of closing plate one end both sides, the screw rod is installed in the screw rod downthehole screw-thread meshing, spacing fixture block has all been welded to closing plate bottom both.
Preferably, the size of the cross section of the limiting sliding block is the same as that of the cross section of the limiting sliding groove, and the limiting sliding block is located inside the limiting sliding groove.
Preferably, the number of the limiting springs in the fixed frame is six in total, and the six limiting springs are respectively positioned on two sides of the top end of the limiting push plate.
Preferably, the inner diameter of the screw groove is the same as the inner diameter of the screw hole, the diameter of the connecting screw is the same as the inner diameter of the screw hole, and the sealing plate is fixedly connected with the fixed frame through the connecting screw.
Preferably, the vertical section size of the limiting clamping groove is the same as that of the limiting clamping block, and the limiting clamping block is located inside the limiting clamping groove.
Preferably, the sealing grooves are formed in the positions, close to the screw grooves, of the two end edges of the fixing frame at equal intervals, and the sealing rubber gasket is installed on one end edge of the sealing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through fixed frame, spacing spout, spacing spring, spacing push pedal and spacing slider, can carry out the persistence extrusion fixed to installing at the inside zinc plate of fixed slot, along with the zinc plate is restoreed, the volume reduces gradually, and spacing push pedal can synchronous downstream, can make the bottom area of contact of zinc plate not change, is favorable to keeping the reaction rate of zinc plate, through splicing a plurality of fixed frames, can control the quantity of zinc plate, adjusts anticorrosive effect.
2. Through spacing fixture block and spacing draw-in groove, can fix a position and spacing the closing plate, through fixing a position and spacing the closing plate, can reduce the installation degree of difficulty of closing plate, the staff of being convenient for installs the quick of closing plate.
3. Through the use of sealing rubber pad, seal groove and spread groove, sealing performance when can improve the closing plate use can prevent that external impurity from entering into fixed frame inside, the use of the fixed frame of being convenient for.
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 structural diagram of the present invention;
FIG. 2 is a schematic view of the installation structure of the zinc block of the present invention;
FIG. 3 is a schematic view of the installation structure of the limit push plate of the present invention;
FIG. 4 is a schematic structural view of the sealing plate of the present invention;
reference numbers in the figures: 1. an oil delivery pipe body; 2. a fixed block; 3. a fixing frame; 4. fixing grooves; 5. a zinc block; 6. a limiting chute; 7. a spring mounting groove; 8. a limiting spring; 9. a limiting push plate; 10. a limiting slide block; 11. a sealing groove; 12. a screw channel; 13. connecting grooves; 14. a limiting clamping groove; 15. a sealing plate; 16. sealing the rubber pad; 17. a screw hole; 18. a limiting clamping block; 19. And connecting the screw rod.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a controllable anticorrosion device of a sacrificial anode, which comprises an oil delivery pipe body 1, a plurality of fixed blocks 2 are welded on the top of the outer surface of the oil delivery pipe body 1, a fixed groove 4 is arranged in the middle of the top end of each fixed block 2, a zinc block 5 is arranged in each fixed groove 4, a fixed frame 3 is arranged on the edge portion of the top end of each fixed block 2, limit chutes 6 are arranged on both sides of the inner wall of each fixed frame 3, spring mounting grooves 7 are arranged on both sides of the top end of the inner wall of each fixed frame 3 at equal intervals, limit springs 8 are arranged in the spring mounting grooves 7, the number of the limit springs 8 in each fixed frame 3 is six, the six limit springs 8 are respectively arranged on both sides of the top end of each limit push plate 9, the force applied to each limit push plate 9 can, the size of the cross section of the limiting sliding block 10 is the same as that of the cross section of the limiting sliding groove 6, and the limiting sliding block 10 is located inside the limiting sliding groove 6 and can limit the limiting push plate 9, so that the limiting push plate 9 can be conveniently used;
The utility model discloses a theory of operation and use flow: a controllable anticorrosion device of a sacrificial anode, in the actual use process, a worker uses a left hand to push a limit push plate 9 to move upwards, the limit push plate 9 moves to drive a limit spring 8 to contract in a spring mounting groove 7, after the limit push plate 9 moves upwards for a period of time, the worker puts a zinc block 5 in a fixed groove 4 by a right hand, when the zinc block 5 completely enters the fixed groove 4, the worker takes out the left hand, under the action of elastic potential energy of the fixed groove 4, a reaction force can be generated to enable the limit push plate 9 to move downwards, when the limit push plate 9 contacts the zinc block 5, the zinc block 5 can be extruded and fixed, so that the zinc block 5 is tightly attached to a fixed block 2, the installation difficulty of the zinc block 5 can be reduced, when the zinc block 5 is used, the zinc block 5 is restored, the volume is gradually reduced, and the reaction force generated by the limit spring 8 can continuously act on the limit push plate 9, the limiting push plate 9 can always keep the extrusion and fixation state of the zinc block 5, so that the contact area of the bottom of the zinc block 5 is not changed, the reaction rate of the zinc block 5 is favorably kept, the number of the zinc blocks 5 can be controlled through the splicing of a plurality of fixing frames 3, the corrosion resistance effect can be adjusted, and the control is convenient;
after the zinc block 5 is installed, a worker inserts a limiting clamping block 18 welded on a sealing plate 15 into a limiting clamping groove 14, moves the sealing plate 15 to enable the sealing plate 15 to be tightly attached to a fixing frame 3, installs a connecting screw rod 19 to fix the sealing plate 15, can position and limit the sealing plate 15 through the limiting clamping block 18 and the limiting clamping groove 14, can reduce the installation difficulty of the sealing plate 15 by positioning and limiting the sealing plate 15, and is convenient for the worker to quickly install the sealing plate 15;
through the sealing rubber gasket 16 of the sealing plate 15 installation and the seal groove 11 that fixed frame 3 was seted up and the spread groove 13 that fixed block 2 was seted up, sealing performance when sealing plate 15 used can be improved, can prevent that external impurity from entering into fixed frame 3 inside, the use of fixed frame 3 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 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 (6)
1. The utility model provides a sacrificial anode's controllable type anticorrosive device, includes oil delivery body (1), its characterized in that: the oil conveying pipe is characterized in that a plurality of fixed blocks (2) are welded at the top of the outer surface of the oil conveying pipe body (1), a fixed groove (4) is formed in the middle of the top end of each fixed block (2), a zinc block (5) is placed inside each fixed groove (4), a fixed frame (3) is installed on the edge portion of the top end of each fixed block (2), limiting sliding grooves (6) are formed in two sides of the inner wall of each fixed frame (3), spring mounting grooves (7) are formed in two sides of the top end of the inner wall of each fixed frame (3) at equal intervals, limiting springs (8) are installed inside the spring mounting grooves (7), one ends of the limiting springs (8) are connected;
screw rod groove (12) have been seted up to fixed frame (3) both ends limit portion equal equidistance, spread groove (13) have been seted up to fixed block (2) top one side limit portion, spacing draw-in groove (14) have all been seted up to spread groove (13) inner wall bottom both sides, spread groove (13) internally mounted has closing plate (15), screw rod hole (17) have been seted up to closing plate (15) one end equal equidistance, connecting screw rod (19) are installed in screw rod hole (17) inside thread meshing, closing plate (15) bottom both sides have all been welded spacing fixture block (18).
2. A sacrificial anode controllable corrosion inhibitor as claimed in claim 1, wherein: the cross section size of the limiting sliding block (10) is the same as that of the limiting sliding groove (6), and the limiting sliding block (10) is located inside the limiting sliding groove (6).
3. A sacrificial anode controllable corrosion inhibitor as claimed in claim 1, wherein: the number of the limiting springs (8) in the fixing frame (3) is six totally, and the six limiting springs (8) are respectively positioned on two sides of the top end of the limiting push plate (9).
4. A sacrificial anode controllable corrosion inhibitor as claimed in claim 1, wherein: the inner diameter of the screw groove (12) is the same as that of the screw hole (17), the diameter of the connecting screw (19) is the same as that of the screw hole (17), and the sealing plate (15) is fixedly connected with the fixing frame (3) through the connecting screw (19).
5. A sacrificial anode controllable corrosion inhibitor as claimed in claim 1, wherein: the vertical section size of the limiting clamping groove (14) is the same as that of the limiting clamping block (18), and the limiting clamping block (18) is located inside the limiting clamping groove (14).
6. A sacrificial anode controllable corrosion inhibitor as claimed in claim 1, wherein: the sealing structure is characterized in that sealing grooves (11) are formed in the positions, close to the screw grooves, of the two end edges of the fixing frame (3) at equal intervals, and sealing rubber pads (16) are installed on one end edge of each sealing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468606.9U CN212103015U (en) | 2020-04-02 | 2020-04-02 | Controllable corrosion inhibitor for sacrificial anode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468606.9U CN212103015U (en) | 2020-04-02 | 2020-04-02 | Controllable corrosion inhibitor for sacrificial anode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212103015U true CN212103015U (en) | 2020-12-08 |
Family
ID=73635982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468606.9U Active CN212103015U (en) | 2020-04-02 | 2020-04-02 | Controllable corrosion inhibitor for sacrificial anode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212103015U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718837A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with replaceable sacrificial anode blocks |
| CN113718823A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation |
| CN113718844A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with replaceable sacrificial anode blocks |
| CN113718836A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with anti-corrosion function |
| CN114045864A (en) * | 2021-09-16 | 2022-02-15 | 中国华能集团清洁能源技术研究院有限公司 | Anti-corrosion offshore wind power foundation |
-
2020
- 2020-04-02 CN CN202020468606.9U patent/CN212103015U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718837A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with replaceable sacrificial anode blocks |
| CN113718823A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation |
| CN113718844A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with replaceable sacrificial anode blocks |
| CN113718836A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation with anti-corrosion function |
| CN114045864A (en) * | 2021-09-16 | 2022-02-15 | 中国华能集团清洁能源技术研究院有限公司 | Anti-corrosion offshore wind power foundation |
| WO2023040170A1 (en) * | 2021-09-16 | 2023-03-23 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212103015U (en) | Controllable corrosion inhibitor for sacrificial anode | |
| CN109083317B (en) | Connecting device and connecting method for installation of curved surface metal curtain wall panel and keel | |
| CN211552950U (en) | NB-IoT Internet of things water meter rust-proof device | |
| CN212672572U (en) | Indoor feed pipe installation fixing device of building | |
| CN210637567U (en) | Gas polyethylene power-assisted valve | |
| CN209730009U (en) | A kind of energy-storage battery of anticorrosion electric leakage | |
| CN202417225U (en) | Mounting gasket for mounting main frame and attached frame of door window | |
| CN209909173U (en) | Manual adjustable throttle valve for deep well exploitation | |
| CN221560094U (en) | Argon filling protection device for large-caliber stainless steel pipeline | |
| CN211292877U (en) | Water injection well head lacing film device | |
| CN211117864U (en) | Chemical valve | |
| CN110578454B (en) | Retainer flange structure convenient for replacing vacuum sealing ring | |
| CN211135064U (en) | Splayed blind plate handle bending machine | |
| CN202674617U (en) | Special wing-shaped curve gasket for movable joint | |
| CN221120919U (en) | Vacuum push-pull valve | |
| CN105864574B (en) | A kind of firm pipeline protection closure assembly and its installation method | |
| CN215633037U (en) | Water stop ring device for pipe jacking construction | |
| CN217783754U (en) | Powder metallurgy flange for cooling water pump | |
| CN220670270U (en) | Heat exchanger structure capable of reducing erosion and abrasion | |
| CN212273223U (en) | Multifunctional gate valve with filtering baffle | |
| CN202510006U (en) | Adjustable elastic sealing device | |
| CN220016193U (en) | Improved self-sealing valve | |
| CN220398678U (en) | Composite monitoring device suitable for drain system siltation | |
| CN213899492U (en) | Elastic wear-resistant connector | |
| CN220770172U (en) | Gate valve with gate plate convenient to replace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |