CN208522095U - Explosion-proof tank and copper bar connecting structure applied to buried steel pipe cathodic protection system - Google Patents

Explosion-proof tank and copper bar connecting structure applied to buried steel pipe cathodic protection system Download PDF

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Publication number
CN208522095U
CN208522095U CN201821169967.2U CN201821169967U CN208522095U CN 208522095 U CN208522095 U CN 208522095U CN 201821169967 U CN201821169967 U CN 201821169967U CN 208522095 U CN208522095 U CN 208522095U
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China
Prior art keywords
copper bar
steel pipe
protection system
cathodic protection
connecting structure
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CN201821169967.2U
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Chinese (zh)
Inventor
古国明
陈日祥
刘万虎
余志雄
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Guangzhou Development Group Inc
Guangzhou Gas Group Co Ltd
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Guangzhou Development Group Inc
Guangzhou Gas Group Co Ltd
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Priority to CN201821169967.2U priority Critical patent/CN208522095U/en
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Abstract

The utility model discloses a kind of explosion-proof tank and applied to the copper bar connecting structure of buried steel pipe cathodic protection system; copper bar connecting structure includes: the first copper bar; first copper bar is at least two, and at least two first copper bars are arranged along first direction relative spacing;And second copper bar, second copper bar is at least two, relative spacing is arranged at least two second copper bars in a second direction, and the second direction and the first direction are arranged in angle, and second copper bar and first copper bar overlapping position are coated with protective layer.The explosion-proof tank of the utility model and copper bar connecting structure applied to buried steel pipe cathodic protection system; protective layer is coated with by overlapping position in the first copper bar and the second copper bar; it can prevent the dampness corrosion of the contact position of the first copper bar and the second copper bar; to guarantee buried steel pipe cathodic protection system can be steady in a long-term work, guarantee the normal work of equipment.

Description

Explosion-proof tank and copper bar connecting structure applied to buried steel pipe cathodic protection system
Technical field
The utility model relates to technical field of electric equipment, and in particular to a kind of explosion-proof tank and be applied to buried steel pipe cathode The copper bar connecting structure of protection system.
Background technique
Copper bar is also known as copper busbar, copper bus-bar or copper bus-bar, grounding copper bar, plays conveying electric current in circuit and connection is electrical The effect of equipment.As a kind of conducting heavy current product, copper bar especially obtains in complete power distribution equipment in electrical equipment It is widely applied.
The cathodic protection system of buried steel pipe has the characteristics that low-voltage and high current, traditional copper bar make for a long time With later, connecting portion vulnerable to wet environment influence and corrode, the cathodic protection system that not can guarantee buried steel pipe is long Phase stable work, to influence the normal work of whole equipment.
Summary of the invention
Based on this, it is necessary to provide a kind of explosion-proof tank and the copper bar connection knot applied to buried steel pipe cathodic protection system Structure can prevent connecting portion from corroding, guarantee buried steel pipe cathodic protection system can be steady in a long-term work, thus Guarantee the normal work of equipment.
Its technical solution is as follows:
A kind of copper bar connecting structure applied to buried steel pipe cathodic protection system, comprising: the first copper bar, first bronze medal Row is at least two, and at least two first copper bars are arranged along first direction relative spacing;And second copper bar, second bronze medal Row is at least two, and relative spacing is arranged at least two second copper bars in a second direction, the second direction and described the One direction is arranged in angle, and second copper bar and first copper bar overlapping position are coated with protective layer.
The above-mentioned copper bar connecting structure applied to buried steel pipe cathodic protection system will at least two first bronze medals when installation Row is arranged along first direction relative spacing, such as relative spacing is arranged along longitudinal direction by the first copper bar, will at least two second copper bars Relative spacing is arranged in a second direction, such as transversely relative spacing is arranged by the second copper bar, so that the first copper bar and the second bronze medal Row is arranged in angle, meanwhile, protective layer is coated in the overlapping contact site of the first copper bar and the second copper bar, first can be prevented The dampness corrosion of the contact position of copper bar and the second copper bar, guarantees that entire copper bar connecting structure being capable of long-term, safe and effective fortune Row, guarantee buried steel pipe cathodic protection system can be steady in a long-term work, and then guarantee equipment normal work, meanwhile, The use of copper bar connecting structure also reduces the connection resistance between pipeline section, enables stray electrical current, cathodic protection current suitable Benefit flows through.
Technical solution is illustrated further below:
The protective layer is set as conductive paste in one of the embodiments, and the conductive paste, which applies, is set to first bronze medal The overlapping position of row and second copper bar.Conductive paste has the effect of anti-erosion, economize on electricity.
It further include in one of the embodiments, connection applied to the copper bar connecting structure of buried steel pipe cathodic protection system Part, first copper bar are equipped with the first connecting hole, and second copper bar is equipped with and first connecting hole corresponding second Connecting hole, first connecting hole and second connecting hole cooperate with the connector, for fixing first copper bar With second copper bar.Using the cooperation of connector and the first connecting hole and the second connecting hole, the first copper bar and the second bronze medal are realized Row's is connected and fixed.
The connector is set as bolt in one of the embodiments, and first connecting hole is set as the first screw thread Hole, second connecting hole are set as the second threaded hole, first threaded hole and second threaded hole with the bolt It is threadedly engaged.Using the cooperation of bolt and the first threaded hole and the second threaded hole, the connection of the first copper bar and the second copper bar is realized It is fixed, it is easily installed while connecting reliable in disassembly.
The bolt is multiple in one of the embodiments, and the material of multiple bolts is identical.The material of multiple bolts Matter is identical, can prevent the galvanic corrosion generated by material difference.
It further include in one of the embodiments, insulation applied to the copper bar connecting structure of buried steel pipe cathodic protection system Column, the insulated column are equipped with opposite first end and second end, and the first end is connect with first copper bar, the second end It is connect with the inner wall of cabinet.Using insulated column copper bar connecting structure and cabinet are insulated to connect.
It include in one of the embodiments, four edges applied to the copper bar connecting structure of buried steel pipe cathodic protection system First copper bar of longitudinal direction relative spacing setting and two second copper bars that relative spacing is arranged in transverse direction.
It further include in one of the embodiments, adjusting stream applied to the copper bar connecting structure of buried steel pipe cathodic protection system Device, the light adjuster are set between two adjacent first copper bars, and one end of the light adjuster with wherein described in one The connection of first copper bar, the other end of the light adjuster are connect with another first copper bar.It is adjustable not using light adjuster With the operating current of pipeline section.
It further include in one of the embodiments, pipeline section applied to the copper bar connecting structure of buried steel pipe cathodic protection system Cable, the terminals of the pipeline section cable are set on first copper bar.Copper bar and external device (ED) are realized using pipeline section cable Connection.
A kind of explosion-proof tank, including cabinet, the cabinet is interior to be equipped with the above-mentioned copper applied to buried steel pipe cathodic protection system Arrange connection structure.
When the copper bar connecting structure installation of above-mentioned explosion-proof tank, will at least two first copper bars it be set along first direction relative spacing Set, for example, by the first copper bar along longitudinal direction relative spacing be arranged, will at least two second copper bars in a second direction relative spacing be arranged, Such as transversely relative spacing is arranged by the second copper bar, so that the first copper bar and the second copper bar be in angle setting, by by first Copper bar is connected with the inner wall of cabinet, thus realize that the installation of entire copper bar connecting structure and cabinet is fixed, meanwhile, in the first bronze medal Row coats protective layer with the overlapping contact site of the second copper bar, can prevent the contact position of the first copper bar and the second copper bar by Tide corrosion, guarantees that entire copper bar connecting structure can for a long time, safely, effectively be run, guarantees the cathodic protection system of buried steel pipe Work that can be steady in a long-term, to guarantee that entire explosion-proof tank can steadily in the long term, normally work.
Detailed description of the invention
Fig. 1 is the structural representation of the copper bar connecting structure applied to buried steel pipe cathodic protection system of one embodiment Figure;
Fig. 2 is the structural schematic diagram of the explosion-proof tank of one embodiment.
Description of symbols:
100, the first copper bar, the 200, second copper bar, 300, bolt, 400, insulated column, 500, light adjuster, 600, pipeline section electricity Cable, 700, cabinet.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can be directly another when element is referred to as " being set to ", " being fixedly arranged on " another element On a element or there may also be elements placed in the middle.When element is referred to as " being fixedly arranged on " another element, or with another yuan Part " is fixedly connected ", and can be the mode of being detachably fixed between them is also possible to non-removable fixed form.When a member Part is considered as " connection ", " rotation connection " another element, it can be directly to another element or may be same When there are centering elements.Term as used herein "vertical", "horizontal", "left" and "right", "upper", "lower" and similar Statement for illustrative purposes only, be not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in constraint the utility model.Term " and or " used herein packet Include any and all combinations of one or more related listed items.
The similar term such as " first " described in the utility model, " second ", " third " does not represent specific quantity and sequence, It is only used for the differentiation of title.
As shown in Figure 1, one embodiment of the utility model, which discloses one kind, is applied to buried steel pipe cathodic protection system Copper bar connecting structure, comprising: the first copper bar 100, the first copper bar 100 are at least two, and at least two first copper bars 100 are along the The setting of one direction relative spacing;And second copper bar 200, the second copper bar 200 are at least two, at least two second copper bar, 200 edges The setting of second direction relative spacing, second direction and first direction are arranged in angle, and the second copper bar 200 and the first copper bar 100 are folded It closes position and is coated with protective layer.
The copper bar connecting structure applied to buried steel pipe cathodic protection system of above-described embodiment will at least two when installation The first copper bar of root 100 is arranged along first direction relative spacing, such as relative spacing is arranged along longitudinal direction by the first copper bar 100, near Relative spacing is arranged few two second copper bars 200 in a second direction, such as transversely relative spacing is arranged by the second copper bar 200, So that the first copper bar 100 and the second copper bar 200 are arranged in angle, meanwhile, in the overlapping of the first copper bar 100 and the second copper bar 200 Protective layer is coated in contact site, can prevent the dampness corrosion of the contact position of the first copper bar 100 and the second copper bar 200, guarantee Entire copper bar connecting structure can long-term, safe and effective operation, guarantee that the cathodic protection system of buried steel pipe can be steady for a long time Fixed work, and then guarantee the normal work of whole equipment, meanwhile, the use of copper bar connecting structure also reduces between pipeline section Resistance is connected, stray electrical current, cathodic protection current are smoothly flowed through.
It needs to be illustrated, the angle between first direction and second direction can be adjusted according to actual needs It is whole, such as can be 90 °, or 60 °, only need to meet copper bar connecting structure can work normally.
In one embodiment, protective layer is set as conductive paste, and conductive paste, which applies, is set to the first copper bar 100 and the second copper bar 200 overlapping position.Conductive paste has the effect of anti-erosion, economize on electricity, simultaneously as the first copper bar 100 and the second copper bar 200 Contact site, from the point of view of fine structure, be all it is rough, actually active contact surface only accounts for the small portion of entire contact surface Point, the particulates such as zinc, nickel, chromium in conductive paste can be filled in the gap of contact surface, and it is equal to and increases conductive contact surfaces, gold Belong to particulate under compressing force or the effect of 300 fastening force of bolt, metal oxide layer on contact surface can be crushed, to make under contact resistance Drop, ensure that the work that equipment can be normal, stable.
Based on any of the above embodiments, it is also wrapped applied to the copper bar connecting structure of buried steel pipe cathodic protection system Connector is included, the first copper bar 100 is equipped with the first connecting hole (not shown), and the second copper bar 200 is equipped with and the first connecting hole phase The the second connecting hole (not shown) answered, the first connecting hole and the second connecting hole cooperate with connector, for fixing the first copper bar 100 and second copper bar 200.Using the cooperation of connector and the first connecting hole and the second connecting hole so that the first copper bar 100 It can be closely bonded with the second copper bar 200, to reduce the contact resistance of contact site, so that cathodic protection current and miscellaneous Scattered electric current can smoothly pass over, and ensure that equipment can operate normally.
As shown in Figure 1, in one embodiment, connector is set as bolt 300, the first connecting hole is set as the first screw thread Hole, the second connecting hole are set as the second threaded hole, and the first threaded hole is threadedly engaged with bolt 300 with the second threaded hole.It utilizes Being threadedly engaged for bolt 300 and the first threaded hole and the second threaded hole, realizes that the first copper bar 100 can be tight with the second copper bar 200 Close is fitted and connected, while being easily installed and dismantling, and improves work efficiency, meanwhile, the type of attachment of bolt 300 to connect It is firm, facilitate stray electrical current to flow through, avoid generating spark eroding because being not connected firmly, or even the feelings such as ablation broken string occurs Condition ensure that the work steady in a long-term of the cathodic protection system of buried steel pipe.
Further, bolt 300 is multiple, and the material of multiple bolts 300 is identical.Using multiple bolts 300 by the first bronze medal Row 100 and the second copper bar 200 carry out it is stable be connected and fixed, the material of multiple bolts 300 is identical, can prevent because material is different And the galvanic corrosion generated.
As shown in Fig. 2, based on any of the above embodiments, the copper bar applied to buried steel pipe cathodic protection system connects Binding structure further includes insulated column 400, and insulated column 400 is equipped with opposite first end and second end, and first end and the first copper bar 100 connect It connects, second end is connect with the inner wall of cabinet 700.The connection of the first copper bar 100 and cabinet is realized using insulated column 400, thus real Now the installation of entire copper bar connecting structure and cabinet 700 is fixed.
In one embodiment, applied to the copper bar connecting structure of buried steel pipe cathodic protection system include four along longitudinal direction First copper bar 100 of direction relative spacing setting and two the second copper bars 200 that relative spacing is arranged in transverse direction.
Optionally, the copper bar connecting structure applied to buried steel pipe cathodic protection system further includes light adjuster 500, light adjuster 500 are set between two adjacent first copper bars 100, and one end of light adjuster 500 connects with wherein first copper bar 100 It connects, the other end of light adjuster 500 is connect with another first copper bar 100.Utilize the work of the adjustable different pipe sections of light adjuster 500 Make electric current.
Optionally, the copper bar connecting structure applied to buried steel pipe cathodic protection system further includes pipeline section cable 600, pipeline section The terminals of cable 600 are set on the first copper bar 100.The connection of copper bar and external device (ED) is realized using pipeline section cable 600.
As shown in Fig. 2, one embodiment of the utility model also discloses a kind of explosion-proof tank, comprising: cabinet 700, cabinet The copper bar connecting structure applied to buried steel pipe cathodic protection system of any of the above-described embodiment is equipped in 700.
The explosion-proof tank of above-described embodiment copper bar connecting structure installation when, will at least two first copper bars 100 along first party Be arranged to relative spacing, such as relative spacing is arranged along longitudinal direction by the first copper bar 100, will at least two second copper bars 200 along the The setting of two direction relative spacings, such as transversely relative spacing is arranged by the second copper bar 200, so that the first copper bar 100 and second Copper bar 200 is arranged in angle, by the way that the first copper bar 100 is connected with the inner wall of cabinet 700, to realize entire copper bar connection Structure and the installation of cabinet 700 are fixed, meanwhile, it is coated in the overlapping contact site of the first copper bar 100 and the second copper bar 200 anti- Sheath can prevent the dampness corrosion of the contact position of the first copper bar 100 and the second copper bar 200, guarantee entire copper bar connecting structure Can for a long time, safely, effectively run, guarantee buried steel pipe cathodic protection system can be steady in a long-term work, to guarantee Entire explosion-proof tank can steadily in the long term, normally work.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the constraints to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (10)

1. a kind of copper bar connecting structure applied to buried steel pipe cathodic protection system characterized by comprising
First copper bar, first copper bar are at least two, and at least two first copper bars are set along first direction relative spacing It sets;And
Second copper bar, second copper bar are at least two, and relative spacing is set at least two second copper bars in a second direction It sets, the second direction and the first direction are arranged in angle, and second copper bar and first copper bar overlapping position are equal It is coated with protective layer.
2. the copper bar connecting structure according to claim 1 applied to buried steel pipe cathodic protection system, which is characterized in that The protective layer is set as conductive paste, and the conductive paste applies the overlapping position for being set to first copper bar and second copper bar.
3. the copper bar connecting structure according to claim 1 or 2 applied to buried steel pipe cathodic protection system, feature exist In, further include connector, first copper bar be equipped with the first connecting hole, second copper bar be equipped with connect with described first Corresponding second connecting hole in hole, first connecting hole and second connecting hole cooperate with the connector, for fixing First copper bar and second copper bar.
4. the copper bar connecting structure according to claim 3 applied to buried steel pipe cathodic protection system, which is characterized in that The connector is set as bolt, and first connecting hole is set as the first threaded hole, and second connecting hole is set as second Threaded hole, first threaded hole and second threaded hole cooperate with the bolt thread.
5. the copper bar connecting structure according to claim 4 applied to buried steel pipe cathodic protection system, which is characterized in that The bolt be it is multiple, the material of multiple bolts is identical.
6. the copper bar connecting structure according to claim 1 or 2 applied to buried steel pipe cathodic protection system, feature exist In further including insulated column, the insulated column is equipped with opposite first end and second end, and the first end and first copper bar connect It connects, the inner wall connection of the second end and cabinet.
7. the copper bar connecting structure according to claim 1 or 2 applied to buried steel pipe cathodic protection system, feature exist In, including four along the longitudinal direction relative spacing setting first copper bars and two in transverse direction relative spacing setting Second copper bar.
8. the copper bar connecting structure according to claim 7 applied to buried steel pipe cathodic protection system, which is characterized in that Further include light adjuster, the light adjuster is set between two adjacent first copper bars, and one end of the light adjuster with wherein Piece the first copper bar connection, the other end of the light adjuster are connect with another first copper bar.
9. the copper bar connecting structure according to claim 7 applied to buried steel pipe cathodic protection system, which is characterized in that It further include pipeline section cable, the terminals of the pipeline section cable are set on first copper bar.
10. a kind of explosion-proof tank characterized by comprising cabinet, the cabinet is interior to be equipped with as described in any one of claim 1 to 9 The copper bar connecting structure applied to buried steel pipe cathodic protection system.
CN201821169967.2U 2018-07-23 2018-07-23 Explosion-proof tank and copper bar connecting structure applied to buried steel pipe cathodic protection system Active CN208522095U (en)

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CN201821169967.2U CN208522095U (en) 2018-07-23 2018-07-23 Explosion-proof tank and copper bar connecting structure applied to buried steel pipe cathodic protection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821169967.2U CN208522095U (en) 2018-07-23 2018-07-23 Explosion-proof tank and copper bar connecting structure applied to buried steel pipe cathodic protection system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110444923A (en) * 2019-07-08 2019-11-12 武汉船用机械有限责任公司 Combine copper bar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110444923A (en) * 2019-07-08 2019-11-12 武汉船用机械有限责任公司 Combine copper bar

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