CN214383800U - Sacrificial anode replacing device and sacrificial anode replacing sleeve for buried steel pipeline - Google Patents
Sacrificial anode replacing device and sacrificial anode replacing sleeve for buried steel pipeline Download PDFInfo
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- CN214383800U CN214383800U CN202120476818.6U CN202120476818U CN214383800U CN 214383800 U CN214383800 U CN 214383800U CN 202120476818 U CN202120476818 U CN 202120476818U CN 214383800 U CN214383800 U CN 214383800U
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Abstract
The utility model discloses a ground relates to bury ground steel pipeline sacrificial anode and change device and sacrificial anode and change sleeve pipe, include: the outer conductive sleeve is provided with an outer sleeve space, and two ends of the outer conductive sleeve are provided with a first opening and a second opening which are communicated with the outer sleeve space; a bracket mounted within the outer sleeve space of the outer conductive sleeve; an inner conductive sleeve having an inner sleeve space, the inner conductive sleeve having a closed end and an open end, the open end having a third opening communicating with the inner sleeve space; the inner conductive sleeve is mounted in the outer sleeve space and the closed end of the inner conductive sleeve is mounted to the bracket; the sacrificial anode is adapted to be mounted into or out of the inner casing space through the third opening. Repeated digging operation during replacement of the sacrificial anode is avoided by arranging the inner conductive sleeve and the outer conductive sleeve, and convenience in replacement of the sacrificial anode is improved.
Description
Technical Field
The utility model relates to an anodic protection field further relates to bury ground steel pipeline sacrificial anode and change device and sacrificial anode and change the sleeve pipe.
Background
The principle of the sacrificial anode cathodic protection system is that a pipeline is connected with an active metal (alloy) with an electrode potential more negative than the pipeline potential, the active metal with the negative potential can be used as an anode and is preferentially corroded and dissolved (so the active metal is called a sacrificial anode), and the released current enables the cathode of the protected metal to be polarized to a required potential range, so that corrosion is inhibited and protection is realized.
The common installation mode of the existing buried steel pipeline sacrificial anode system is a direct buried mode, an anode pit is excavated near a pipeline, and a sacrificial anode is backfilled after being buried in a vertical or horizontal mode along the radial direction or the axial direction of the pipeline.
It should be noted that the prior installation method of the sacrificial anode system can face the following problems during the operation process:
because the sacrificial anode is consumed in the operation process, when the sacrificial anode is consumed to a certain extent, a new anode needs to be replaced, and secondary excavation is needed when the new anode is replaced, so that manpower and material resources are consumed, and the problem of land collection compensation is also faced; in addition, the anode needs to be excavated again when being replaced every time, the excavation position cannot be guaranteed to be the same as the previous time, and the rest part of the old anode is inconvenient to take out.
SUMMERY OF THE UTILITY MODEL
To the technical problem, an object of the utility model is to provide a bury ground steel pipeline sacrificial anode and change device and sacrificial anode and change the sleeve pipe, it buries repeatedly when avoiding changing the sacrificial anode through conductive sleeve pipe in setting up and conductive sleeve pipe's mode and digs the operation, improves the convenience that the sacrificial anode changed.
In order to achieve the above object, the present invention provides a sacrificial anode replacement sleeve for installing a sacrificial anode, including:
the outer conductive sleeve is provided with an outer sleeve space, and both ends of the outer conductive sleeve are provided with a first opening and a second opening which are communicated with the outer sleeve space;
a bracket mounted within the outer sleeve space of the outer conductive sleeve;
an inner conductive sleeve having an inner sleeve space, the inner conductive sleeve having a closed end and an open end, the open end having a third opening communicating with the inner sleeve space; the inner conductive sleeve is mounted in the outer sleeve space and the closed end of the inner conductive sleeve is mounted to the bracket; the sacrificial anode is adapted to be mounted into or out of the inner casing space through the third opening.
Preferably, the support comprises a supporting platform and a plurality of supporting legs, one end of each supporting leg is connected to the supporting platform, the other end of each supporting leg is connected to the outer conductive sleeve, and the plurality of supporting legs are arranged at preset intervals.
Preferably, the sacrificial anode replacement sleeve further comprises:
the top connecting piece is used for fixedly connecting the top end of the inner conductive sleeve with the top end of the outer conductive sleeve;
wherein the top connector comprises a screw and a nut;
the opening end of the inner conductive sleeve is provided with a first screw hole, the top end of the outer conductive sleeve is provided with a second screw hole, the first screw hole corresponds to the second screw hole, and the screw penetrates through the first screw hole and the second screw hole and then is in threaded connection with the nut, so that the inner conductive sleeve and the outer conductive sleeve are fixed together.
Preferably, the open end of the inner conductive sleeve has a cross bar.
Preferably, the open end of the inner conductive sleeve has a third screw hole and a fourth screw hole, the cross bar passes through the third screw hole and the fourth screw hole, and both ends of the cross bar are fixed to the inner conductive sleeve by nuts.
Preferably, the sacrificial anode replacement sleeve further comprises:
the cover body covers the first opening of the outer conductive sleeve, and a wire guide hole is formed in the cover body.
Preferably, a pair of first lifting lugs is arranged on two sides of the top opening of the outer conductive sleeve; and/or a pair of second lifting lugs is arranged on two sides of the open end of the inner conductive sleeve.
According to another aspect of the utility model, the utility model discloses a further provide and bury ground steel pipeline sacrificial anode and change device, include:
the sacrificial anode replacement sleeve of any one of the above;
the sacrificial anode is arranged in the inner sleeve space of the inner conductive sleeve of the sacrificial anode replacement sleeve;
and one end of the conductive cable is electrically connected to the sacrificial anode, and the other end of the conductive cable penetrates through the top opening of the inner conductive sleeve and extends outwards.
Preferably, the sacrificial anode replacing device for the buried steel pipeline further comprises:
and one end of the lifting rope is connected to the sacrificial anode, and the other end of the lifting rope is connected to the cross rod at the opening end of the inner conductive sleeve.
Preferably, the sacrificial anode replacing device for the buried steel pipeline further comprises:
and the sacrificial anode filling material is filled in a gap between the inner conductive sleeve and the outer conductive sleeve of the sacrificial anode replacement sleeve.
Compared with the prior art, the utility model provides a bury ground steel pipeline sacrificial anode and change device and sacrificial anode and change sleeve pipe and have following at least one beneficial effect:
1. the utility model provides a bury ground steel pipeline sacrificial anode and change device and sacrificial anode and change the sleeve pipe, it buries repeatedly when avoiding changing the sacrificial anode through conductive sleeve pipe and outer conductive sleeve pipe's mode in setting up and digs the operation, improves the convenience that the sacrificial anode changed.
2. The utility model provides a bury ground steel pipeline sacrificial anode and change device and sacrificial anode and change the sleeve pipe, sacrificial anode changes sheathed tube interior conductive sleeve and outer conductive sleeve's top and has the lug respectively, can be convenient for interior conductive sleeve and outer conductive sleeve's hoist and mount.
3. The sacrificial anode replacing device and the sacrificial anode replacing sleeve for the buried steel pipeline provided by the utility model have the advantages that the top of the inner conductive sleeve and the top of the outer conductive sleeve of the sacrificial anode replacing sleeve are mutually fixed through the top connecting piece, so that the assembly and disassembly are convenient; the top of the inner conductive sleeve is provided with a cross rod which can be used for tying and taking the lifting rope, so that the sacrificial anode can be conveniently replaced.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in conjunction with the accompanying drawings.
Fig. 1 is a structural diagram of a sacrificial anode replacing device for a buried steel pipeline according to a preferred embodiment of the invention.
The reference numbers illustrate:
the sacrificial anode replacement sleeve 1, the outer conductive sleeve 11, the outer sleeve space 110, the first opening 111, the second opening 112, the bracket 12, the supporting platform 121, the supporting leg 122, the inner conductive sleeve 13, the inner sleeve space 130, the closed end 131, the open end 132, the third opening 133, the cross bar 134, the top connector 14, the screw 141, the nut 142, the sacrificial anode 2, the conductive cable 3, and the lifting rope 4.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
Example 1
Referring to the description attached drawing 1, the utility model provides a bury ground steel pipeline sacrificial anode and change device is elucidated, the utility model provides a bury ground steel pipeline sacrificial anode and change device and improve current sacrificial anode mounting means, adopt sacrificial anode to change the device, can remove the work load of repeated excavation from, can be convenient for the change of old positive pole.
Specifically, the sacrificial anode replacing device for the buried steel pipeline comprises a sacrificial anode replacing sleeve 1, a sacrificial anode 2 and a conductive cable 3, wherein the sacrificial anode replacing sleeve 1 comprises an outer conductive sleeve 11, a bracket 12 and an inner conductive sleeve 13. The outer conductive sleeve 11 has an outer sleeve space 110, and both ends of the outer conductive sleeve 110 have a first opening 111 and a second opening 112 communicated with the outer sleeve space 110; the holder 12 is mounted in the outer sleeve space 110 of the outer conductive sleeve 11; the inner conductive sleeve 13 has an inner sleeve space 130, the inner conductive sleeve 13 has a closed end 131 and an open end 132, the open end 132 has a third opening 133 communicating with the inner sleeve space 130; the inner conductive sleeve 13 is mounted to the outer sleeve space 110 and the closed end 131 of the inner conductive sleeve 13 is mounted to the holder 12; the sacrificial anode 2 is adapted to be mounted into or out of the inner casing space 130 through the third opening 133. One end of the conductive cable 3 is electrically connected to the sacrificial anode 2, and the other end extends outward through the top opening of the inner conductive sleeve 13.
It should be noted that, in the preferred embodiment, the sacrificial anode 2 is installed in the inner sleeve space 130 of the inner conductive sleeve 13, and when the sacrificial anode 2 is used and a new sacrificial anode 2 needs to be replaced, only the old sacrificial anode 2 in the inner conductive sleeve 13 needs to be taken out, and the new sacrificial anode 2 is put in, and repeated excavation is not needed, so that the old sacrificial anode 2 is convenient to replace.
Referring to fig. 1 of the specification, the bracket 12 includes a support platform 121 and a plurality of support legs 122, one end of the support leg 122 is connected to the support platform 121, the other end is connected to the outer conductive sleeve 11, and the plurality of support legs 122 are respectively disposed at a predetermined distance from each other.
Further, the sacrificial anode replacement sleeve 1 further comprises a top connection member 14, wherein the top connection member 14 is used for fixedly connecting the top end of the inner conductive sleeve 13 and the top end of the outer conductive sleeve 11.
The top attachment 14 includes a screw 141 and a nut 142. The open end 132 of the inner conductive sleeve 13 has a first screw hole, the top end of the outer conductive sleeve 11 has a second screw hole, the first screw hole corresponds to the second screw hole, and the screw 141 passes through the first screw hole and the second screw hole and then is in threaded connection with the nut 142, so as to fix the inner conductive sleeve 13 and the outer conductive sleeve 11.
Further, the open end 132 of the inner conductive sleeve 13 has a crossbar 134.
The open end 132 of the inner conductive sleeve 13 has a third screw hole and a fourth screw hole, the cross bar 134 passes through the third screw hole and the fourth screw hole, and both ends of the cross bar 134 are fixed to the inner conductive sleeve 13 by nuts.
The sacrificial anode replacement sleeve 1 further comprises a cover body, the cover body covers the first opening of the outer conductive sleeve 11, and the cover body is provided with a wire guide hole.
A pair of first lifting lugs are arranged on two sides of the top opening of the outer conductive sleeve 11; and/or, a pair of second lifting lugs is arranged on two sides of the open end 132 of the inner conductive sleeve 13.
The utility model provides a bury ground steel pipeline sacrificial anode and change device still includes lifting rope 4, lifting rope 4's one end connect in sacrificial anode 2, the other end connect in interior conductive sleeve 13 open end 132 horizontal pole 134.
The buried steel pipeline sacrificial anode replacing device further comprises a sacrificial anode packing material, and the sacrificial anode packing material is filled in a gap between the inner conductive sleeve 13 and the outer conductive sleeve 11 of the sacrificial anode replacing sleeve 1.
It should be noted that, in the preferred embodiment, the outer conductive sleeve 11 and the inner conductive sleeve 13 are made of steel material, and alternatively, the outer conductive sleeve 11 and the inner conductive sleeve 13 can also be made of other conductive materials. Preferably, the wall thickness of the outer conductive sleeve 11 is more than or equal to 4.5mm, and the wall thickness of the inner conductive sleeve 13 is more than or equal to 3.5 mm.
Preferably, the sacrificial anode 2 is a magnesium alloy, an aluminum alloy or a zinc alloy.
The utility model provides an it changes device as follows to bury ground steel pipeline sacrificial anode's equipment process:
101: firstly, installing a bracket 12 in an outer conductive sleeve 11; the bracket 12 is preferably installed in the outer conductive sleeve 11 by welding;
102: placing the closed end 131 of the inner conductive sleeve 13 on the support 12 and connecting the top of the inner conductive sleeve 13 and the top of the outer conductive sleeve 11 by a top connector 14;
103: after a lifting rope 4 is tied on the sacrificial anode 2, the sacrificial anode 2 is placed at the bottom of the inner sleeve space 130 of the inner conductive sleeve 13, and the conductive cable 3 electrically connected with the sacrificial anode 2 and the lifting rope 4 are led out of the inner conductive sleeve 13;
104: a cross bar 134 penetrates through the third screw hole and the fourth screw hole of the inner conductive sleeve 13 and is fixed by using a nut, and one end of the lifting rope 4, which is far away from the sacrificial anode 2, is tied on the cross bar 134;
105: pouring sacrificial anode packing material into a gap between the outer conductive sleeve 11 and the inner conductive sleeve 13, wherein the height of the sacrificial anode packing material is higher than that of the sacrificial anode 2;
106: and after the conductive cable 3 passes through the wire guide hole of the cover body, covering the top opening of the outer conductive antenna 11 with the cover body.
It should be pointed out, the utility model provides a bury ground steel pipeline sacrificial anode and change device and prefabricate the completion in the factory in advance, during the field installation, will assemble in advance the device vertical mount in the ground well of prefabricating the completion to backfill with near the former soil of pipeline and water to subsiding and accomplish the back, close sacrificial anode ground well lid, this moment field installation work is accomplished.
When the utility model provides a bury in ground steel pipeline sacrificial anode replacing device sacrificial anode 2 finishes using, when needing to be changed, opens sacrificial anode manhole well lid to tie up new sacrificial anode and put into after lifting rope 4 in the interior conductive sleeve 13, install again horizontal pole 134 is fixed.
When the dissolved products of the sacrificial anode 2 are too much and the inner conductive sleeve 14 needs to be cleaned or removed, the top connecting piece 14 between the inner conductive sleeve 13 and the outer conductive sleeve 11 is removed, and then the inner conductive sleeve 13 is lifted out by using lifting lugs on two sides of the inner conductive sleeve 13 manually or mechanically. When the whole sacrificial anode protection device needs to be replaced, the lifting lugs on the two sides of the outer conductive sleeve 11 can be lifted out by using a manual or mechanical mode, so that the outer conductive sleeve 11 can be lifted out.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A sacrificial anode replacement sleeve for mounting a sacrificial anode, comprising:
the outer conductive sleeve is provided with an outer sleeve space, and both ends of the outer conductive sleeve are provided with a first opening and a second opening which are communicated with the outer sleeve space;
a bracket mounted within the outer sleeve space of the outer conductive sleeve;
an inner conductive sleeve having an inner sleeve space, the inner conductive sleeve having a closed end and an open end, the open end having a third opening communicating with the inner sleeve space; the inner conductive sleeve is mounted in the outer sleeve space and the closed end of the inner conductive sleeve is mounted to the bracket; the sacrificial anode is adapted to be mounted into or out of the inner casing space through the third opening.
2. The sacrificial anode replacement sleeve of claim 1 wherein said support comprises a support platform and a plurality of support legs, one end of said support legs being connected to said support platform and the other end being connected to said outer conductive sleeve, and wherein said plurality of support legs are each spaced a predetermined distance from each other.
3. The sacrificial anode replacement sleeve of claim 1, wherein said sacrificial anode replacement sleeve further comprises:
the top connecting piece is used for fixedly connecting the top end of the inner conductive sleeve with the top end of the outer conductive sleeve;
wherein the top connector comprises a screw and a nut;
the opening end of the inner conductive sleeve is provided with a first screw hole, the top end of the outer conductive sleeve is provided with a second screw hole, the first screw hole corresponds to the second screw hole, and the screw penetrates through the first screw hole and the second screw hole and then is in threaded connection with the nut, so that the inner conductive sleeve and the outer conductive sleeve are fixed together.
4. The sacrificial anode replacement sleeve of claim 1 wherein said open end of said inner conductive sleeve has a cross-bar.
5. The sacrificial anode replacement sleeve of claim 4 wherein said open end of said inner conductive sleeve has a third threaded hole and a fourth threaded hole, said cross-bar passes through said third threaded hole and said fourth threaded hole, and both ends of said cross-bar are secured to said inner conductive sleeve by nuts.
6. The sacrificial anode replacement sleeve of any one of claims 1-5 wherein the sacrificial anode replacement sleeve further comprises:
the cover body covers the first opening of the outer conductive sleeve, and a wire guide hole is formed in the cover body.
7. The sacrificial anode replacement sleeve of claim 6, wherein the top opening of the outer conductive sleeve is flanked by a pair of first ears; and/or a pair of second lifting lugs is arranged on two sides of the open end of the inner conductive sleeve.
8. Buried ground steel pipeline sacrificial anode changes device which characterized in that includes:
the sacrificial anode replacement sleeve of any one of claims 1-7;
the sacrificial anode is arranged in the inner sleeve space of the inner conductive sleeve of the sacrificial anode replacement sleeve;
and one end of the conductive cable is electrically connected to the sacrificial anode, and the other end of the conductive cable penetrates through the top opening of the inner conductive sleeve and extends outwards.
9. The buried steel pipeline sacrificial anode replacement device of claim 8, further comprising:
and one end of the lifting rope is connected to the sacrificial anode, and the other end of the lifting rope is connected to the cross rod at the opening end of the inner conductive sleeve.
10. The buried steel pipeline sacrificial anode replacement device of claim 8, wherein the buried steel pipeline sacrificial anode replacement device further comprises:
and the sacrificial anode filling material is filled in a gap between the inner conductive sleeve and the outer conductive sleeve of the sacrificial anode replacement sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476818.6U CN214383800U (en) | 2021-03-05 | 2021-03-05 | Sacrificial anode replacing device and sacrificial anode replacing sleeve for buried steel pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120476818.6U CN214383800U (en) | 2021-03-05 | 2021-03-05 | Sacrificial anode replacing device and sacrificial anode replacing sleeve for buried steel pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214383800U true CN214383800U (en) | 2021-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120476818.6U Active CN214383800U (en) | 2021-03-05 | 2021-03-05 | Sacrificial anode replacing device and sacrificial anode replacing sleeve for buried steel pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214383800U (en) |
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- 2021-03-05 CN CN202120476818.6U patent/CN214383800U/en active Active
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