CN2330664Y - Electronic metal antirust device - Google Patents
Electronic metal antirust device Download PDFInfo
- Publication number
- CN2330664Y CN2330664Y CN 98237523 CN98237523U CN2330664Y CN 2330664 Y CN2330664 Y CN 2330664Y CN 98237523 CN98237523 CN 98237523 CN 98237523 U CN98237523 U CN 98237523U CN 2330664 Y CN2330664 Y CN 2330664Y
- Authority
- CN
- China
- Prior art keywords
- anode
- metal
- head
- current controller
- protected
- 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.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 31
- 239000002184 metal Substances 0.000 title claims abstract description 31
- 238000009413 insulation Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 5
- 239000011241 protective layer Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract 1
- 230000005518 electrochemistry Effects 0.000 abstract 1
- 239000013535 sea water Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004210 cathodic protection Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- IYRDVAUFQZOLSB-UHFFFAOYSA-N copper iron Chemical compound [Fe].[Cu] IYRDVAUFQZOLSB-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses an electronic metal antirust device which belongs to the field of technology that electrochemistry cathode prevents a metal from rusting, comprising a current controller and an anode head. The positive pole of the output terminal of the current controller is connected with the positive pole of the input terminal of the anode head; the minus pole of the output terminal of the current controller is connected with the protected metal; the end surface of the anode head is provided with an insulating layer; the positive pole of the input terminal of the anode head is connected with an anode printed circuit board and the input terminal of an adjustable resistance, and is in laid in a sealed protective layer; the minus pole of the anode head is connected with the protected device. The utility model has the advantages that the range protected by the electronic metal antirust device of the metal device is wide; the areas of the inner surface, the concave, the seam, the groove, the hole, etc. of the metal device can be protected. The utility model which can be widely applied to the rust protection of the metal structures in each field also has the advantages of long protection ageing, no pollution, and energy saving.
Description
The utility model belongs to electrochemical cathodic protection metal rust preventing technical field, relates to equipment such as the metal construction that is used for automobile, boats and ships, precision instrument, petrochemical complex, bridge construction and military installations, the Rustproofing apparatus under seawater, water and humid atmosphere environment.
When metal exposes in seawater, water and humid atmosphere environment, metal contacts with above-mentioned ionogen, and unbound electron is seized by ionogen in the metal, and burning is got rusty.For preventing that metal from getting rusty, common way is that method such as the outside surface coating, plating, enamel at metal covers layer protective layer and completely cuts off ionogen such as seawater, water and humid atmosphere and seize unbound electron in the metal, thereby prevents to get rusty.In case protective layer is impaired corrosion will take place, in addition, pollute the environment in the process of implementing the coating protective membrane.
The purpose of this utility model provides a kind of electronic metal Rustproofing apparatus that can overcome above-mentioned defective.
What the utility model adopted is cathode protection technology; it comprises current controller, anode head two portions: feature is that the output head anode of current controller is exported pulsed current to the anode head input anode, and its negative pole of output end directly is connected with protected metal device.The input termination direct current of current controller is input to the application specific integrated circuit module and exports pulse through integrated regulator, delivers to output head anode through bipolar transistor and current-limiting resistance; The anode end face of anode head is established insulation layer, and the anode head input anode is joined by printed circuit board (PCB) and anode and variable resistor input terminus, places in the seal protection layer, and variable resistor output terminal lead-in wire is connected with protected metal device.
The utility model can be protected the inaccessible place of way with metal coat, and such as zones such as hardware internal surface and recessed, seam, groove, holes, guard time is long, pollution-free, save the energy, and this installation cost is low, install simply.
Fig. 1, the utility model structural representation
Fig. 2, the utility model anode head structural representation
Fig. 3, the utility model current controller schematic circuit
Embodiment is described in detail in detail in conjunction with the accompanying drawings: the utility model comprises current controller A, anode head B two portions; the output head anode of current controller A and anode head B input anode 5 are joined, and its negative pole of output end directly is connected (as shown in Figure 1) with protected metal device C.The anode 3 of anode head B is an aluminum anode, its end face has insulating film 2, the input anode 5 of anode head B is connected with aluminum anode 3 by printed circuit board (PCB) 7, the input anode 5 of anode head is joined with the input terminus of variable resistor 6, place in the seal protection layer 4, make it to be fixed in the anode head B, the output termination lead-in wire 1 of variable resistor 6 is connected (1 directly is connected with protected metal device shown in Fig. 2) with protected metal device C; The circuit of current controller A comprises electrical condenser C
1, C
2, integrated regulator M, application specific integrated circuit module U, bipolar transistor switches G, resistance R, photodiode D.The input termination 12V volts DS of current controller A, through integrated regulator M regulating voltage, be input to application specific integrated circuit module U, produce pulse signal, deliver to output head anode OUT through bipolar transistor switches G and current limiting resister R, and link to each other with the input anode 5 of anode head B; Photodiode D is used to indicate the working condition of current controller A; Electrical condenser C
1, C
2Be input filter capacitor; The input anode 5 of output head anode OUT and anode head B is joined, and negative pole of output end links to each other (as shown in Figure 3) with protected metal C.
After the equipment of metal construction is loaded onto the utility model (its method of attachment as shown in Figure 1); under seawater, water and humid atmosphere environment; current controller A exports pulsed current; when the positive pulse electric current; on the sunny side cartridge B and protected metal C carry and add cathodic protection current, and metals such as copper iron are protected and can be by corrosion.
Claims (1)
1, a kind of electronic metal Rustproofing apparatus, comprise current controller (A), anode head (B) two portions, it is characterized in that the input anode of the output head anode output pulsed current of current controller (A) to anode head (B), its negative pole of output end directly is connected with protected metal device (C), the input terminus and the direct supply of current controller (A) join, be input to application specific integrated circuit module (U) and export pulse through integrated regulator (M), deliver to output head anode through bipolar transistor (G) and current-limiting resistance (R); Anode (3) end face of anode head (B) is established insulation layer (2); the positive pole of its input terminus (5) is connected with variable resistor (6) input terminus with anode (3) by printed circuit board (PCB) (7); place in the seal protection layer (4), variable resistor (6) output terminal lead-in wire (1) is connected with protected metal device (C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98237523 CN2330664Y (en) | 1998-05-07 | 1998-05-07 | Electronic metal antirust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98237523 CN2330664Y (en) | 1998-05-07 | 1998-05-07 | Electronic metal antirust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2330664Y true CN2330664Y (en) | 1999-07-28 |
Family
ID=33985324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98237523 Expired - Fee Related CN2330664Y (en) | 1998-05-07 | 1998-05-07 | Electronic metal antirust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2330664Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418100A (en) * | 2011-11-25 | 2012-04-18 | 天津市翔晟远电力设备实业有限公司 | System for be used for corrosion-resistant of metal equipment cabinet |
| JP2020526657A (en) * | 2017-07-07 | 2020-08-31 | ベクター レメディエーション エルティーディー． | Cathode corrosion protection using a current limiter |
| EP3904559A1 (en) * | 2020-04-27 | 2021-11-03 | Vector Remediation Ltd. | Cathodic corrosion protection with current limiter |
-
1998
- 1998-05-07 CN CN 98237523 patent/CN2330664Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418100A (en) * | 2011-11-25 | 2012-04-18 | 天津市翔晟远电力设备实业有限公司 | System for be used for corrosion-resistant of metal equipment cabinet |
| JP2020526657A (en) * | 2017-07-07 | 2020-08-31 | ベクター レメディエーション エルティーディー． | Cathode corrosion protection using a current limiter |
| EP3649274A4 (en) * | 2017-07-07 | 2021-04-14 | Vector Remediation Ltd. | Cathodic corrosion protection with current limiter |
| JP7337381B2 (en) | 2017-07-07 | 2023-09-04 | ベクター レメディエーション エルティーディー． | Cathodic protection using current limiters |
| EP3904559A1 (en) * | 2020-04-27 | 2021-11-03 | Vector Remediation Ltd. | Cathodic corrosion protection with current limiter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: DONGBEI MICROELECTRONIC SOFTWARE CO., LTD., LIAONING TO: WANG ZAIQIAN |
|
| CP03 | Change of name, title or address |
Address after: 110032 Shenyang city Huanggu District Beiling Street No. 47 Patentee after: Wang Zaiqian Address before: 20, East Ling East Street, Huanggu District, Shenyang Patentee before: Dongbei Microelectronic Software Co., Ltd., Liaoning |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |