CN209249720U - A kind of power plant's grounded screen of good corrosion resistance - Google Patents

Abstract

The utility model discloses a kind of power plant's grounded screens of good corrosion resistance, including pipeline, the surface of the pipeline offers welding groove, the inner cavity of the welding groove is welded with the soft bar of metal, one end welding of the soft bar of metal far from welding groove is cored, and the bottom of the iron core is provided with anode stub, and the bottom end of the iron core runs through anode stub and extends to the inner cavity of anode stub, the quantity of the welding groove be it is several, the welding groove is equidistantly distributed on the surface of pipeline.The utility model passes through the setting of pipeline, welding groove, metal soft bar, iron core, anode stub, electro-insulating rubber and fastening kit; so that power plant's grounded screen has achieved the effect that corrosion resistance and good; solving existing power plant's grounded screen generally uses sacrificial protection simultaneously; it is all to be connect by cable with grounded screen using magnesium alloy sun before; this connection type will lead to conductor circuit itself and corrode there are potential difference; it and is flexible connection, insecure problem.

Description

A kind of power plant's grounded screen of good corrosion resistance

Technical field

The utility model relates to power plant's grounded screen technical field, power plant's grounded screen of specially a kind of good corrosion resistance.

Background technique

Power plant's grounded screen typically now uses the zinc-plated band iron of 50*10, and zinc-plated band iron acts on non-as grounded screen drainage pole Often important, drainage is bad to will lead to major break down, generally uses sacrificial protection, is all to pass through electricity using magnesium alloy sun before Cable is connect with grounded screen, and this connection type will lead to conductor circuit itself and corrode there are potential difference, and is flexible connection, It is unreliable, because a kind of power plant's grounded screen of corrosion resistance and good of the invention is very necessary.

Utility model content

The purpose of this utility model is to provide a kind of power plant's grounded screens of good corrosion resistance, have the excellent of good corrosion resistance Point solves existing power plant's grounded screen and generally uses sacrificial protection, is all to pass through cable using magnesium alloy sun before It is connect with grounded screen, this connection type will lead to conductor circuit itself and corrode there are potential difference, and be flexible connection, no Reliable problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of power plant's grounded screen of good corrosion resistance, Including pipeline, the surface of the pipeline offers welding groove, and the inner cavity of the welding groove is welded with the soft bar of metal, and the metal is soft One end welding of the bar far from welding groove is cored, and the bottom of the iron core is provided with anode stub, and the bottom end of the iron core is through sun Pole stick and the inner cavity for extending to anode stub.

Preferably, the quantity of the welding groove is several, and the welding groove is equidistantly distributed on the surface of pipeline, institute The junction for stating welding groove and the soft bar of metal is coated with antirust lacquer painting.

Preferably, the surface of the soft bar of the metal is arranged with electro-insulating rubber, and the electro-insulating rubber makees water-proofing treatment.

Preferably, the junction of the iron core and the soft bar of metal is provided with fastening kit, the inner wall point of the fastening kit It is not fixedly connected in iron core with the surface of the soft bar of metal.

Preferably, the anode stub is high petential magnesium alloy product, the model MGAZ63BCT-8 of the anode stub, institute State the size of anode stub are as follows: long 700mm, upper bottom 75mm, go to the bottom 95mm, high 75mm.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through pipeline, welding groove, the soft bar of metal, iron core, anode stub, electro-insulating rubber and fastening kit Setting, so that power plant's grounded screen has achieved the effect that corrosion resistance and good, while solving existing power plant's grounded screen and generally adopting It is all to be connect by cable with grounded screen using magnesium alloy sun before, this connection type will lead to sacrificial protection Conductor circuit itself corrodes there are potential difference, and is flexible connection, insecure problem.

2, the utility model is equidistantly distributed by welding groove on the surface of pipeline, can guarantee electronics transfer away from It is homogenized from quantity, so as to keep the electron amount of each position inside pipeline identical, ensure that corrosion resistant uniformity, Anticorrosion effect is increased, antirust lacquer painting is coated with by the junction of welding groove and the soft bar of metal, the soft bar of metal can be increased With the corrosion resistance of pipeline junction, prevents junction from getting rusty for a long time, cause poor contact, influence the transmission of electronics, reach The effect for increasing junction firmness can reduce metal soft bar and empty by the setting of electro-insulating rubber to greatest extent It is contacted between gas, has achieved the effect that protect the soft bar of metal, water-proofing treatment is made by electro-insulating rubber, can be prevented water-soluble Liquid penetrates into inside the soft bar of metal, causes to corrode to its surface, has achieved the effect that further to protect the soft bar of metal, leads to The setting of fastening kit is crossed, the firmness between the soft bar of metal and iron core can be increased, ensure that the electronics of anode stub can Continual and steady is transferred in pipeline, is high petential magnesium alloy product by anode stub, because magnesium alloy compares relative to steel It is active, potential difference is generated when steel loses electronics, the electronics of magnesium alloy is easy for being transferred to the pipeline of low potential from anode stub In, the current potential missing of pipeline is made up, equilibrium potential replaces corrosive pipeline by indirect consumable anode stick.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model anode stub partial cross-sectional front view；

Fig. 3 is the soft bar partial cross-sectional front view of the utility model metal.

In figure: 1 pipeline, 2 welding grooves, the soft bar of 3 metals, 4 iron cores, 5 anode stubs, 6 electro-insulating rubbers, 7 fastening kits.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig. 1-3, a kind of power plant's grounded screen of good corrosion resistance, including pipeline 1, the surface of pipeline 1 and offers weldering Access slot 2, the inner cavity of welding groove 2 are welded with the soft bar 3 of metal, and the soft bar 3 of metal welds cored 4 far from one end of welding groove 2, iron The bottom of core 4 is provided with anode stub 5, and the bottom end of iron core 4 runs through anode stub 5 and extends to the inner cavity of anode stub 5, welding groove 2 Quantity be it is several, welding groove 2 is equidistantly distributed on the surface of pipeline 1, and welding groove 2 and the junction of the soft bar 3 of metal are coated with Have antirust lacquer painting, equidistantly distributed by welding groove 2 on the surface of pipeline 1, can guarantee electronics transfer apart from sum number Amount homogenization ensure that corrosion resistant uniformity, increase so as to keep the electron amount of the 1 each position in inside of pipeline identical Anticorrosion effect is coated with antirust lacquer painting by the junction of welding groove 2 and metal soft bar 3, can increase the soft bar 3 of metal with The corrosion resistance of 1 junction of pipeline prevents junction from getting rusty for a long time, causes poor contact, influence the transmission of electronics, reach Increasing the effect of junction firmness, the surface of the soft bar 3 of metal is arranged with electro-insulating rubber 6, and electro-insulating rubber 6 makees water-proofing treatment, By the setting of electro-insulating rubber 6, it can reduce and be contacted between the soft bar 3 of metal and air to greatest extent, reach soft to metal The effect that bar 3 is protected makees water-proofing treatment by electro-insulating rubber 6, can prevent aqueous solution from penetrating into inside the soft bar 3 of metal, Its surface is caused to corrode, has achieved the effect that further to protect the soft bar of metal 3, the connection of iron core 4 and the soft bar 3 of metal Place is provided with fastening kit 7, and the inner wall of fastening kit 7 is fixedly connected respectively at iron core 4 with the surface of the soft bar 3 of metal, by tight Gu the setting of external member 7 can increase the firmness between the soft bar 3 of metal and iron core 4, ensure that the electronics of anode stub 5 can Continual and steady is transferred in pipeline 1, and anode stub 5 is high petential magnesium alloy product, the model MGAZ63BCT- of anode stub 5 8, the size of anode stub 5 are as follows: long 700mm, upper bottom 75mm, go to the bottom 95mm, high 75mm, is high petential magnesium alloy by anode stub 5 Product generates potential difference when steel loses electronics because magnesium alloy is more active relative to steel, and the electronics of magnesium alloy just holds Easily from the pipeline 1 that anode stub 5 is transferred to low potential, the current potential missing of pipeline 1, equilibrium potential, by consuming sun indirectly are made up Pole stick 5 is replaced pipeline 1 and is corroded, and pipeline 1, welding groove 2, the soft bar 3 of metal, iron core 4, anode stub 5, electro-insulating rubber 6 and fastening are passed through The setting of external member 7 so that power plant's grounded screen has achieved the effect that corrosion resistance and good, while solving existing power plant's grounded screen Sacrificial protection is generally used, connect by cable with grounded screen using magnesium alloy sun before, this connection type It will lead to conductor circuit itself to corrode there are potential difference, and be flexible connection, insecure problem.

In use, be embedded in anode stub 5 is equidistant in soil, at the same by the soft bar 3 of metal and the welding groove 2 on pipeline 1 into Row welding, being then coated with antirust paint in weld can be completed installation, and welding groove 2 is equidistant in the progress of the surface of pipeline 1 Distribution can guarantee the distance and quantity homogenization of electronics transfer, so as to make the electron amount of the 1 each position in inside of pipeline It is identical, it ensure that corrosion resistant uniformity, increase anticorrosion effect, the junction of welding groove 2 and the soft bar 3 of metal is coated with anti- Become rusty lacquer painting, can increase the corrosion resistance of metal soft bar 3 and 1 junction of pipeline, prevent junction from getting rusty for a long time, cause to contact It is bad, the transmission of electronics is influenced, has achieved the effect that increase junction firmness, electro-insulating rubber 6 can subtract to greatest extent It is contacted between few soft bar 3 of metal and air, has achieved the effect that protect the soft bar of metal 3, while electro-insulating rubber 6 makees waterproof Processing, can prevent aqueous solution from penetrating into inside the soft bar 3 of metal, cause to corrode to its surface, reach further soft to metal The effect that bar 3 is protected, and fastening kit 7 can increase the firmness between the soft bar 3 of metal and iron core 4, ensure that The electronics of anode stub 5 continual and steady can be transferred in pipeline 1, while anode stub 5 is high petential magnesium alloy product, because of magnesium Alloy is more active relative to steel, and potential difference is generated when steel loses electronics, and the electronics of magnesium alloy is easy for from anode stub 5 It is transferred in the pipeline 1 of low potential, makes up the current potential missing of pipeline 1, equilibrium potential is replaced by indirect consumable anode stick 5 and managed Road 1 corrodes, and power plant's grounded screen is made to have achieved the effect that corrosion resistance and good.

In summary: power plant's grounded screen of the good corrosion resistance, by pipeline 1, welding groove 2, the soft bar 3 of metal, iron core 4, The cooperation of anode stub 5, electro-insulating rubber 6 and fastening kit 7 solves existing power plant's grounded screen and generally uses anode loss protection Method is connect by cable with grounded screen using magnesium alloy sun before, and this connection type will lead to conductor circuit itself and deposit Corrode in potential difference, and is flexible connection, insecure problem.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of power plant's grounded screen of good corrosion resistance, including pipeline (1), it is characterised in that: the surface of the pipeline (1) opens up Have welding groove (2), the inner cavity of the welding groove (2) is welded with the soft bar of metal (3), and the soft bar of metal (3) is far from welding groove (2) One end weld cored (4), the bottom of the iron core (4) is provided with anode stub (5), and the bottom end of the iron core (4) is through sun Pole stick (5) and the inner cavity for extending to anode stub (5).

2. a kind of power plant's grounded screen of good corrosion resistance according to claim 1, it is characterised in that: the welding groove (2) Quantity be it is several, the welding groove (2) is equidistantly distributed on the surface of pipeline (1), and the welding groove (2) and metal are soft The junction of bar (3) is coated with antirust lacquer painting.

3. a kind of power plant's grounded screen of good corrosion resistance according to claim 1, it is characterised in that: the soft bar of metal (3) surface is arranged with electro-insulating rubber (6), and the electro-insulating rubber (6) makees water-proofing treatment.

4. a kind of power plant's grounded screen of good corrosion resistance according to claim 1, it is characterised in that: the iron core (4) with The junction of the soft bar of metal (3) is provided with fastening kit (7), and the inner wall of the fastening kit (7) is respectively at iron core (4) and metal The surface of soft bar (3) is fixedly connected.

5. a kind of power plant's grounded screen of good corrosion resistance according to claim 1, it is characterised in that: the anode stub (5) For high petential magnesium alloy product, the model MGAZ63BCT-8 of the anode stub (5), the size of the anode stub (5) are as follows: long 700mm, upper bottom 75mm, go to the bottom 95mm, high 75mm.