CN202347099U - Corrosion preventing device for metal equipment cabinet - Google Patents
Corrosion preventing device for metal equipment cabinet Download PDFInfo
- Publication number
- CN202347099U CN202347099U CN2011204791742U CN201120479174U CN202347099U CN 202347099 U CN202347099 U CN 202347099U CN 2011204791742 U CN2011204791742 U CN 2011204791742U CN 201120479174 U CN201120479174 U CN 201120479174U CN 202347099 U CN202347099 U CN 202347099U
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- CN
- China
- Prior art keywords
- power supplier
- metal cabinet
- power
- earth body
- bonding wire
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- 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.)
- Expired - Fee Related
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model belongs to the corrosion prevention field of metal, and provides a corrosion preventing device for a metal equipment cabinet. An equipotential connecting wire is arranged in a metal cabinet body according to a forced cathode method by utilizing the characteristic of power equipment which can access AC power very conveniently; the metal cabinet body to be protected adopts equipotential connection; then a direct current supply is plated in the metal cabinet body; an earthing body at the anode of the direct current supply is buried in the ground; and the isoelectric connecting wire is also buried in the ground through a connecting wire earthing body, and then connected to the cathode of the direct current supply. Therefore, a loop is formed by the direct current supply, the earthing bodies and the metal cabinet body. All-sided corrosion protection is conducted on the metal cabinet body by arranging the metal cabinet body as a cathode forcibly and replacing and complementing electrons lost from the anode of a primary battery theoretically.
Description
Technical field
The utility model belongs to metal field against corrosion, relates in particular to a kind of hardware cabinet device against corrosion.
Background technology
In order to adapt to Modern Urban Development, high voltage power transmisson system gradually adopts buried mode to lay, and overhauls for ease and controls; Facilities such as some ring main units and switching cabinet need be set, in these Facilities Construction lowered in field environment, expose to the weather with the atmospheric pollution condition under; The short period cabinet just the corrosion situation can occur; The serious area of part is provided with and needs outage to change cabinet, impacts to industrial and agricultural production, causes damage to electrical production.
Prior art uses zinc-plating material and protective system to carry out anticorrosive work basically; Be difficult to accomplish protection against corrosion under another serious pollution environment under raw material quality deviation and the anticorrosion disadvantageous situation, simultaneously because zinc coating also is a galvanic principles, so he can only just can work under casing and zinc coating formation galvanic cell condition; Have only local casing can form galvanic cell under the even in everyday situations; Like rainwater ponding etc., can't constitute comprehensive galvanic cell environment, so its preservative effect and bad.
Summary of the invention
The utility model provides a kind of hardware cabinet device against corrosion; Being intended to solve prior art uses zinc-plating material and protective system to carry out anticorrosive work basically; Be difficult to accomplish protection against corrosion under another serious pollution environment under raw material quality deviation and the anticorrosion disadvantageous situation, simultaneously because zinc coating also is a galvanic principles, so can only under casing and zinc coating formation galvanic cell condition, just can work; Have only local casing can form galvanic cell under the even in everyday situations; And when situation such as rainwater ponding, can't constitute comprehensive galvanic cell environment, the problem that preservative effect is not good.
The purpose of the utility model is to provide a kind of hardware cabinet device against corrosion, and this system comprises: metal cabinet, bonding wire, wire ground connector, DC power supplier, minus earth body, plus earth body;
Said metal cabinet carries out equi-potential through said bonding wire and connects; One end of said bonding wire is connected with said wire ground connector; Said wire ground connector is imbedded underground; The other end of said bonding wire is connected with the negative pole of said DC power supplier; The negative pole of said DC power supplier is connected with said minus earth body, and the positive pole of said DC power supplier is connected with said plus earth body, and said minus earth body and plus earth body are all imbedded underground.
Further, said bonding wire adopts copper wires.
Further, said DC power supplier comprises: rectification unit, direct supply;
The output terminal of said rectification unit is connected with the input terminus of said direct supply.
Further, the input terminus of said rectification unit is connected with the inner AC power of said metal cabinet.
Further, said plus earth body adopts zinc bar as ground connector.
Further, said DC power supplier is to have to detect electrochemical source of current and the DC power supplier of forcing two kinds of functions of cathode power is provided.
Further, said DC power supplier detects and the DC power supplier of forcing two kinds of operating mode of negative electrode to hocket for adopting.
The hardware cabinet device against corrosion that the utility model provides adopts and forces cathode method, utilizes power equipment to take AC power characteristic eaily; A bonding wire is set in the metal cabinet; The metal cabinet that needs protection is made equi-potential connect, a direct current power supply is set in the metal cabinet then, imbed the plus earth body of direct supply underground; Bonding wire is also imbedded underground through the wire ground connector; Then bonding wire being connected to dc power cathode, so just constituting the loop through direct supply, ground connector, metal cabinet, is negative pole through forcing that the metal cabinet is set; Utilize the battery circuit replacement and replenish the electronics that the anode in the galvanic cell theory runs off, realized comprehensive corrosion protection the metal cabinet.
Description of drawings
Fig. 1 is the structural representation of the hardware cabinet device against corrosion that provides of the utility model embodiment;
Fig. 2 is the structured flowchart of DC power supplier among Fig. 1.
Among the figure: 1, metal cabinet; 2, bonding wire; 3, DC power supplier; 31, AC power; 32, rectification unit; 33, direct supply; 4, minus earth body; 5, plus earth body; 6, basis.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further specified below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in the qualification invention.
Fig. 1 shows the structure of the hardware cabinet device against corrosion that the utility model embodiment provides.For the ease of explanation, only show the part relevant with the utility model.
This system comprises: metal cabinet 1, bonding wire 2, wire ground connector, DC power supplier 3, minus earth body 4, plus earth body 5;
Metal cabinet 1 is fixed on the basis 6; Metal cabinet 1 carries out equi-potential through bonding wire 2 and connects, and an end of bonding wire 2 is connected with the wire ground connector, and the wire ground connector is imbedded underground; The other end of bonding wire 2 is connected with the negative pole of DC power supplier 3; The negative pole of DC power supplier 3 is connected with minus earth body 4, and the positive pole of DC power supplier 3 is connected with plus earth body 5, and minus earth body 4 and plus earth body 5 are all imbedded underground.
In the utility model embodiment, bonding wire 2 adopts copper wires.
In the utility model embodiment, DC power supplier 3 comprises: rectification unit 32, direct supply 33;
The output terminal of rectification unit 32 is connected with the input terminus of direct supply 33.
In the utility model embodiment, the input terminus of rectification unit 32 is connected with metal cabinet 1 inner AC power 31.
In the utility model embodiment, plus earth body 5 adopts zinc bar as ground connector.
Further describe below in conjunction with accompanying drawing and specific embodiment application principle the utility model.
The utility model adopts forces cathode method, utilizes the more convenient characteristic of power equipment power taking, and a bonding wire 2 is set in cabinet; The metal cabinet 1 that needs protection is made equi-potential connect, a direct current power supply 33 is set in metal cabinet 1 then, imbed the plus earth body 5 of direct supply 33 underground; Bonding wire 2 is also imbedded underground through the wire ground connector; Then bonding wire 2 is connected to the negative pole of direct supply 33, has so just constituted the loop, be negative pole through forcing that metal cabinet 1 is set through direct supply 33, ground connector, metal cabinet 1; Carry out corrosion protection, anode metal material adopts anode materials such as zinc.
The utility model utilizes technique means directly to form potential difference and forces metal cabinet 1 to be negative electrode, utilize the battery circuit replacement and replenish the electronics that the anode in the galvanic cell theory runs off, and so just comprehensively metal target has been formed protection.
The hardware cabinet device against corrosion that the utility model embodiment provides adopts and forces cathode method, utilizes power equipment to take AC power 31 characteristic eaily; A bonding wire 2 is set in metal cabinet 1; The metal cabinet 1 that needs protection is made equi-potential connect, a direct current power supply 33 is set in metal cabinet 1 then, imbed the plus earth body 5 of direct supply 33 underground; Bonding wire 2 is also imbedded underground through the wire ground connector; Then bonding wire 2 is connected to direct supply 33 negative poles,, is negative pole through forcing that metal cabinet 1 is set so just through direct supply 33, ground connector, metal cabinet 1 formation loop; Utilize the battery circuit replacement and replenish the electronics that the anode in the galvanic cell theory runs off, realized comprehensive corrosion protection metal cabinet 1.
More than be merely the preferred embodiment of the utility model,, any modification of being done within all spirit at the utility model and the principle, be equal to and replace and improvement etc., all should be included within the protection domain of the utility model not in order to restriction the utility model.
Claims (7)
1. hardware cabinet device against corrosion, this system comprises the metal cabinet, it is characterized in that, said device also comprises: bonding wire, wire ground connector, DC power supplier, minus earth body, plus earth body;
Said metal cabinet carries out equi-potential through said bonding wire and connects; One end of said bonding wire is connected with said wire ground connector; Said wire ground connector is imbedded underground; The other end of said bonding wire is connected with the negative pole of said DC power supplier; The negative pole of said DC power supplier is connected with said minus earth body, and the positive pole of said DC power supplier is connected with said plus earth body, and said minus earth body and plus earth body are all imbedded underground.
2. device as claimed in claim 1 is characterized in that, said bonding wire adopts copper wires.
3. device as claimed in claim 1 is characterized in that, said DC power supplier comprises: rectification unit, direct supply;
The output terminal of said rectification unit is connected with the input terminus of said direct supply.
4. like claim 1 or 3 described devices, it is characterized in that the input terminus of said rectification unit is connected with the inner AC power of said metal cabinet.
5. device as claimed in claim 1 is characterized in that, said plus earth body adopts zinc bar as ground connector.
6. device as claimed in claim 1 is characterized in that, said DC power supplier is to have to detect electrochemical source of current and the DC power supplier of forcing two kinds of functions of cathode power is provided.
7. device as claimed in claim 1 is characterized in that, said DC power supplier detects and the DC power supplier of forcing two kinds of operating mode of negative electrode to hocket for adopting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204791742U CN202347099U (en) | 2011-11-25 | 2011-11-25 | Corrosion preventing device for metal equipment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204791742U CN202347099U (en) | 2011-11-25 | 2011-11-25 | Corrosion preventing device for metal equipment cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202347099U true CN202347099U (en) | 2012-07-25 |
Family
ID=46536116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204791742U Expired - Fee Related CN202347099U (en) | 2011-11-25 | 2011-11-25 | Corrosion preventing device for metal equipment cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202347099U (en) |
-
2011
- 2011-11-25 CN CN2011204791742U patent/CN202347099U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20131125 |