CN212270240U - Anticorrosive magnesium alloy composite sacrificial anode - Google Patents
Anticorrosive magnesium alloy composite sacrificial anode Download PDFInfo
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- CN212270240U CN212270240U CN202020933715.3U CN202020933715U CN212270240U CN 212270240 U CN212270240 U CN 212270240U CN 202020933715 U CN202020933715 U CN 202020933715U CN 212270240 U CN212270240 U CN 212270240U
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- main shaft
- sacrificial anode
- fixing device
- fixedly connected
- magnesium alloy
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Abstract
The utility model discloses an anticorrosive magnesium alloy composite sacrificial anode, which comprises a detection device, an upper fixing device and a lower fixing device which are symmetrically and fixedly connected with the upper end and the lower end of the detection device, a sacrificial anode is fixedly connected between the upper fixing device and the lower fixing device, a main shaft is fixedly connected in the middle of the sacrificial anode, the top and the top of the main shaft respectively penetrate through the upper fixing device and the lower fixing device, the detection device comprises a side plate, a spring and a pressing block, the top and the bottom of the side plate are respectively fixedly connected with the upper fixing device and the lower fixing device, one side of the spring is fixedly connected with the side plate, the other side of the spring is fixedly connected with the pressing block, the other side of the pressing block is contacted with the sacrificial anode, the main shaft comprises an upper main shaft, a middle main shaft and a lower main shaft, the upper main shaft and the lower main shaft are conductors, the middle main shaft is an insulator, and the length of the middle main shaft is smaller than that of the sacrificial anode.
Description
Technical Field
The utility model belongs to the sacrificial anode field, in particular to an anticorrosive magnesium alloy composite sacrificial anode.
Background
When the sacrificial anode is used in an underwater metal structure, the detection is usually carried out for about 3 months, the values such as the potential of each measuring point, the anode output current and the like are mainly measured, the consumption rate of the underwater sacrificial anode is high, the replacement is frequent, and once the sacrificial anode is consumed or falls off, the equipment is damaged, so that the composite magnesium alloy sacrificial anode capable of prompting the damage or the completion of the consumption of the sacrificial anode is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the utility model provides an anticorrosive magnesium alloy composite sacrificial anode.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-corrosion magnesium alloy composite sacrificial anode comprises a detection device, an upper fixing device and a lower fixing device which are symmetrically and fixedly connected with the upper end and the lower end of the detection device, a sacrificial anode is fixedly connected between the upper fixing device and the lower fixing device, a main shaft is fixedly connected in the middle of the sacrificial anode, the top and the top of the main shaft respectively penetrate through the upper fixing device and the lower fixing device, the detection device comprises a side plate, a spring and a pressing block, the top and the bottom of the side plate are respectively fixedly connected with the upper fixing device and the lower fixing device, one side of the spring is fixedly connected with the side plate, the other side of the spring is fixedly connected with the pressing block, the other side of the pressing block is contacted with the sacrificial anode, the main shaft comprises an upper main shaft, a middle main shaft and a lower main shaft, the upper main shaft and the lower main shaft are conductors, the middle main shaft is an insulator, and the length of the middle main shaft is smaller than that of the sacrificial anode.
Further, go up fixing device and include upper cover, last insulating end cap and upper binding post, go up insulating end cap cover and establish in the upper cover bottom, go up the welding of binding post bottom on the sacrificial anode, the top passes upper insulating end cap and upper cover in proper order.
Further, fixing device includes lower cover, lower insulating end cap and lower terminal post down, insulating end cap cover is established in the lower cover bottom down, the welding of lower terminal post top is on the sacrificial anode, and insulating end cap and lower cover are passed down in proper order to the bottom.
Furthermore, the top of the main shaft is fixedly connected with an upper wire column, and the bottom of the main shaft is fixedly connected with a lower wire column.
Furthermore, a plurality of limiting grooves are integrally formed on the surface of the sacrificial anode side, and the positions of the limiting grooves are consistent with the positions of the pressing blocks.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses be equipped with the main shaft at sacrificial anode middle part, peripheral contact has detection device, when sacrificial anode does not consume and finishes, sacrificial anode forms the route with detection device, can connect the ampere meter on the route, pilot lamp or other suggestion devices show that sacrificial anode does not consume and finishes, when sacrificial anode consumes and finishes, be the insulator in the middle of the main shaft, with the detection device short circuit, the suggestion device changes, the suggestion needs to be changed sacrificial anode, this device can indicate the staff to change when sacrificial anode consumes and finishes, and then protective apparatus, high durability and convenient use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:
therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any creative effort based on the embodiments of the present invention belong to the scope of the invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.
In conjunction with FIG. 1:
the utility model provides a compound sacrificial anode of anticorrosive magnesium alloy, includes detection device 17 and symmetry fixed connection last fixing device 1 and lower fixing device 3 at detection device 17 upper and lower both ends, go up fixing device 1 and go back fixedly connected with sacrificial anode 15 between fixing device 3 down, fixedly connected with main shaft 2 in the middle of the sacrificial anode 15, fixing device 1 and lower fixing device 3 are passed respectively at main shaft 2 top and top, detection device 17 includes curb plate 9, spring 8, briquetting 10, curb plate 9 top and bottom are fixed connection respectively on last fixing device 1 and lower fixing device 3, spring 8 one side fixed connection is on curb plate 9, opposite side fixed connection is on briquetting 10, briquetting 10 opposite side contacts with sacrificial anode 15, main shaft 2 includes main shaft 18, well main shaft 19, main shaft 20 down, go up main shaft 18, lower spindle, The central main shaft 20 is a conductor, the central main shaft 19 is an insulator, and the length of the central main shaft 19 is less than that of the sacrificial anode 15.
In this embodiment, the upper fixing device 1 includes an upper cover 6, an upper insulating plug 7 and an upper binding post 5, the upper insulating plug 7 is disposed at the bottom of the upper cover 6, the bottom of the upper binding post 5 is welded on the sacrificial anode 15, and the top of the upper binding post passes through the upper insulating plug 7 and the upper cover 6 in sequence.
In this embodiment, the lower fixing device 3 includes a lower cover 12, a lower insulating plug 11 and a lower terminal post 13, the lower insulating plug 11 is sleeved on the bottom of the lower cover 12, the top of the lower terminal post 13 is welded on the sacrificial anode 15, and the bottom of the lower insulating plug 11 and the lower cover 12 sequentially penetrates through.
In this embodiment, the top of the main shaft 2 is fixedly connected with an upper wire column 4, and the bottom of the main shaft 2 is fixedly connected with a lower wire column 14.
In this embodiment, a plurality of limiting grooves 16 are integrally formed on the side surface of the sacrificial anode 15, and the positions of the limiting grooves 16 are consistent with the position of the pressing block 10.
The utility model discloses be equipped with the main shaft at sacrificial anode middle part, peripheral contact has detection device, when sacrificial anode does not consume and finishes, sacrificial anode and detection device form the route, can connect the ampere meter on the route, pilot lamp or other suggestion device (the circuit of connecting hoisting device is the commonly used technical means in this application, further description is not being advanced in this application) show that sacrificial anode does not consume and finishes, when sacrificial anode consumes and finishes, be the insulator in the middle of the main shaft, the briquetting contacts through the elasticity of spring and main shaft in the middle of, the main shaft is short circuit with detection device, suggestion device changes, the suggestion needs to be changed sacrificial anode, this device can be when sacrificial anode consumes and finishes the suggestion staff changes, and then protective apparatus, high durability and convenient use.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (5)
1. An anti-corrosion magnesium alloy composite sacrificial anode is characterized by comprising a detection device, an upper fixing device and a lower fixing device which are symmetrically and fixedly connected with the upper end and the lower end of the detection device, a sacrificial anode is fixedly connected between the upper fixing device and the lower fixing device, a main shaft is fixedly connected in the middle of the sacrificial anode, the top and the top of the main shaft respectively penetrate through the upper fixing device and the lower fixing device, the detection device comprises a side plate, a spring and a pressing block, the top and the bottom of the side plate are respectively fixedly connected with the upper fixing device and the lower fixing device, one side of the spring is fixedly connected with the side plate, the other side of the spring is fixedly connected with the pressing block, the other side of the pressing block is contacted with the sacrificial anode, the main shaft comprises an upper main shaft, a middle main shaft and a lower main shaft, the upper main shaft and the lower main shaft are conductors, the middle main shaft is an insulator, and the length of the middle main shaft is smaller than that of the sacrificial anode.
2. The anti-corrosion magnesium alloy composite sacrificial anode according to claim 1, wherein the upper fixing device comprises an upper cover, an upper insulating plug and an upper binding post, the upper insulating plug is sleeved at the bottom of the upper cover, the bottom of the upper binding post is welded on the sacrificial anode, and the top of the upper binding post sequentially penetrates through the upper insulating plug and the upper cover.
3. The composite sacrificial anode of claim 1, wherein the lower fixing device comprises a lower cover, a lower insulating plug and a lower wiring column, the lower insulating plug is sleeved at the bottom of the lower cover, the top of the lower wiring column is welded on the sacrificial anode, and the bottom of the lower wiring column sequentially penetrates through the lower insulating plug and the lower cover.
4. The anti-corrosion magnesium alloy composite sacrificial anode according to claim 1, wherein an upper lead column is fixedly connected to the top of the main shaft, and a lower lead column is fixedly connected to the bottom of the main shaft.
5. The anti-corrosion magnesium alloy composite sacrificial anode according to claim 1, wherein a plurality of limiting grooves are integrally formed on the surface of the sacrificial anode, and the positions of the limiting grooves are consistent with the position of a pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933715.3U CN212270240U (en) | 2020-05-28 | 2020-05-28 | Anticorrosive magnesium alloy composite sacrificial anode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933715.3U CN212270240U (en) | 2020-05-28 | 2020-05-28 | Anticorrosive magnesium alloy composite sacrificial anode |
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| Publication Number | Publication Date |
|---|---|
| CN212270240U true CN212270240U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020933715.3U Active CN212270240U (en) | 2020-05-28 | 2020-05-28 | Anticorrosive magnesium alloy composite sacrificial anode |
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|---|---|
| CN (1) | CN212270240U (en) |
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- 2020-05-28 CN CN202020933715.3U patent/CN212270240U/en active Active
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