CN212051723U - Steel wire bar electrolytic pickling device with neutralizing tank - Google Patents
Steel wire bar electrolytic pickling device with neutralizing tank Download PDFInfo
- Publication number
- CN212051723U CN212051723U CN202020441767.9U CN202020441767U CN212051723U CN 212051723 U CN212051723 U CN 212051723U CN 202020441767 U CN202020441767 U CN 202020441767U CN 212051723 U CN212051723 U CN 212051723U
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- CN
- China
- Prior art keywords
- tank
- electrolytic pickling
- contact
- power supply
- steel bar
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- 238000005554 pickling Methods 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 230000003472 neutralizing effect Effects 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 31
- 239000010439 graphite Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims description 24
- 238000006386 neutralization reaction Methods 0.000 claims description 18
- 239000003513 alkali Substances 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 6
- 210000005056 cell body Anatomy 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000002585 base Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims 1
- 235000021110 pickles Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000007654 immersion Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000036632 reaction speed Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model provides a steel wire bar electrolytic pickling device with a neutralizing tank, which comprises a tank body and a power supply, wherein the tank body is internally divided into an electrolytic pickling tank, a neutralizing tank and a water tank in sequence, and the electrolytic pickling tank is divided into an electrode tank and a pickling tank which are separated at the upper part and have a through lower part; graphite plates are fixed on the side walls of the electrode pool, and form a cathode connected with a power supply circuit; the side wall of the pickling tank is fixed with a graphite strip, the surface of the graphite strip is provided with a plurality of contact grooves along the immersion direction of the steel wire rod, the contact grooves are arc-shaped grooves matched with the outer wall of the steel wire rod to be electrolytically pickled, the contact grooves are also in line connection with a power supply, and the steel wire rod to be electrolytically pickled is in matched contact with the contact grooves to form an anode. The utility model discloses the configuration is reasonable, has adopted the mode of electrolytic pickling, and the pickling is fast, efficient, and the operation is safe, need not to last the heating, and the acidizing fluid volatilizees the small consumption and is few, has avoided the acidizing fluid to drip outward, spatter outward, and is less to environment and surrounding equipment pollution.
Description
Technical Field
The utility model relates to a steel bar production technical field, in particular to supporting pickling inspection equipment technical field of steel bar production especially relates to a steel bar electrolytic pickling device in area neutralizing tank.
Background
In the production process of the steel wire bar, in order to ensure the quality of the product, the finished product needs to be quickly, accurately and timely inspected. In the inspection, the finished wire is subjected to rapid acid pickling to inspect whether the surface of the finished product has harmful defects such as cracks. The acid pickling device used by iron and steel production enterprises mostly heats acid liquor electrically, the continuous heating acid liquor is seriously volatilized, the acid pickling efficiency is low, and the requirement of iron and steel production cannot be met. Meanwhile, the heating and acid etching process is easy to corrode surrounding equipment, pollutes the environment and harms the health of workers, and improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the utility model provides a steel wire rod electrolytic pickling device which has reasonable configuration, high reaction speed, difficult corrosion of electrodes and less pollution to surrounding equipment and environment.
The utility model provides a technical scheme that its technical problem adopted is: the electrolytic pickling device for the steel wire rods comprises a tank body and a power supply, wherein the tank body is sequentially divided into an electrolytic pickling tank, a neutralization tank and a water tank which are not communicated with each other, drain valves are arranged at the bottoms of the electrolytic pickling tank, the neutralization tank and the water tank, and the electrolytic pickling tank is divided into an electrode tank and a pickling tank which are separated from each other at the upper part and communicated with each other at the lower part; acid liquor is injected into the electrolytic pickling tank, alkali liquor is injected into the neutralization tank, and water is injected into the water tank; graphite plates are fixed on the side wall of the electrode pool, and the graphite plates form a cathode and are connected with a power supply circuit; the pickling bath lateral wall on be fixed with the graphite strip, graphite strip surface open along steel bar and have a plurality of contact tanks in the direction of immersing, the contact tank be with the arc wall of treating the steel bar outer wall adaptation of electrolytic pickling, the contact tank also the line connection with the power, the steel bar of treating electrolytic pickling and contact tank cooperation contact constitution positive pole.
In the scheme, the graphite plate and the graphite strip in contact with the steel wire rod are skillfully adopted as the cathode and the anode, and after the cathode and the anode are respectively connected with the two poles of a power supply and electrified, the iron oxide scale on the surface of the steel wire rod can be quickly dissolved and shed. Graphite is adopted to form the electrode, and compared with common metal, the corrosion resistance of the graphite plate and the graphite strip is better. Meanwhile, due to the design of the arc-shaped groove, steel wire rods can be in full contact with the arc-shaped groove conveniently, the contact area is increased, the current is maintained stably, the reaction speed is effectively increased, heating of acid liquor is not needed, the volatilization of the acid liquor is less, the consumption is less, meanwhile, a neutralization tank in subsequent design can be used for neutralizing and cleaning the alkali liquor after the acid washing, the acid liquor is prevented from dripping and splashing outwards, and the pollution to surrounding equipment and environment is less.
Furthermore, in order to facilitate the acid washing of the sample wire rod, the number of the contact grooves on the graphite strip is 3-5, and the length direction of the arc-shaped groove is perpendicular to the horizontal plane.
Further, electrolytic pickling pond, neutralization pond and pond between separate through full baffle complete separation, electrolytic pickling pond in still be fixed with half baffle, half baffle top and cell body top parallel and level, bottom not contact with the cell body bottom.
Preferably, the tank body is made of glass fiber reinforced plastic, a glass fiber reinforced plastic cover is arranged at the top of the tank body, and a bearing base is fixed at the bottom of the tank body.
Preferably, the operating voltage of the power supply is lower than 36 volts, and the operating current is less than 10 amperes.
Further, the power supply may preferably be a 12-36V safety AC/DC power supply.
The beneficial effects of the utility model are that, the utility model provides a pair of steel bar electrolytic pickling device in area neutralizing tank, the configuration is reasonable, through the cooperation of power, graphite cake and graphite strip and steel wire rod, has adopted the mode of electrolytic pickling, and the pickling is fast, efficient, and operation safety need not the continuous heating, and the acidizing fluid volatilizees little consumption, has avoided the acidizing fluid to drip outward, spatter outward, and is less to environment and equipment pollution on every side.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
In the figure, the device comprises a tank body 1, an electrode tank 3, a pickling tank 4, a neutralization tank 5, a water tank 6, a graphite plate 7, a graphite strip 8, a power supply 9, a drain valve 10, a full partition plate 11, a half partition plate 12 and a contact tank.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The steel wire bar electrolytic pickling device with the neutralizing tank shown in figure 1 is the best embodiment of the utility model, and comprises a tank body 1 and a power supply 8. The tank body 1 is made of glass fiber reinforced plastic, a glass fiber reinforced plastic cover is arranged at the top of the tank body 1, and a bearing base is fixed at the bottom of the tank body. The operating voltage of the power supply 8 is less than 36 volts and the operating current is less than 10 amps. In practical design, the power supply 8 may preferably be a 12-36V safety AC/DC power supply in order to facilitate increased reaction speed.
The tank body 1 is internally divided into an electrolytic pickling tank 3, a neutralization tank 4 and a water tank 5 which are not communicated with each other in sequence, and the bottoms of the electrolytic pickling tank 3, the neutralization tank 4 and the water tank 5 are provided with drain valves 9. The electrolytic pickling tank 3, the neutralization tank 4 and the water tank 5 are completely separated and separated by a full clapboard 10. Acid liquor is injected into the electrolytic pickling tank 3, the wire rod is put into the tank to react with the acid liquor, and the pickling speed is accelerated by utilizing the electrolytic process. Alkali liquor is injected into the neutralization tank 4, the wire rod after acid washing can be lifted, moved backwards and put into the neutralization tank 4, neutralization and cleaning are carried out through the alkali liquor, and the phenomenon that the acid liquor is dripped outwards and splashed outwards is avoided. The water tank 5 is filled with water, the water tank 5 can be connected with a water injection valve for more convenient flushing, the steel bar material which is convenient to neutralize is placed in the water tank, and the alkali liquor remained on the surface of the steel bar material is cleaned, so that the corrosion of acid liquor volatilization to peripheral equipment and the harm to operators are reduced.
The electrolytic pickling tank 3 is divided into an electrode tank 2 and a pickling tank 3 which are separated from each other at the upper part and are communicated with each other at the lower part. The separation between the electrode tank 2 and the pickling tank 3 is separated by a semi-partition plate 11, the top of the semi-partition plate 11 is flush with the top of the tank body 1, and the bottom of the semi-partition plate is not contacted with the bottom of the tank body 1.
In the design, the graphite plate 6 and the graphite strip 7 in contact with the steel wire rod are skillfully adopted as the cathode and the anode, and after the cathode and the anode are respectively connected with the two poles of the power supply 8 and electrified, the iron oxide scale on the surface of the steel wire rod can be quickly dissolved and shed.
The power supply 8 selects an adjustable alternating current/direct current power supply, the acid liquor can be heated to 50-80 ℃ by the alternating current power supply in the early stage, the reaction speed is convenient to guarantee, and then the power supply 8 is adjusted to be introduced with direct current. The hydrogen generated by the cathode or the oxygen generated by the anode is used for stripping the iron scale on the surface of the wire rod, so that the pickling speed is accelerated. The working voltage of the power supply 8 is lower than 36 volt safety voltage, the working current is less than 10 amperes, the danger is greatly reduced, and the safety factor is increased.
Graphite is adopted to form the electrode, and compared with common metal, the graphite plate 6 and the graphite strip 7 have better corrosion resistance and longer service life and are more durable. Meanwhile, the steel wire rod can be in full contact with the arc-shaped groove conveniently due to the design of the arc-shaped groove, the contact area is increased, the current is maintained stably, the reaction speed is effectively increased, the acid liquor does not need to be heated continuously in the later period, the volatilization of the acid liquor is less, the consumption is less, meanwhile, the neutralization tank 4 in the subsequent design can be used for neutralizing and cleaning the alkali liquor after the acid washing, the acid liquor is prevented from dripping and splashing outwards, the pollution to surrounding equipment and environment is less, and the important environmental protection significance is achieved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a steel wire rod electrolysis acid dip pickle of area neutralization groove which characterized in that: the electrolytic pickling tank comprises a tank body (1) and a power supply (8), wherein the tank body (1) is internally divided into an electrolytic pickling tank (3), a neutralization tank (4) and a water tank (5) which are not communicated with each other in sequence, the bottoms of the electrolytic pickling tank (3), the neutralization tank (4) and the water tank (5) are provided with drain valves (9), and the electrolytic pickling tank (3) is divided into an electrode tank (2) and an electrolytic pickling tank (3) which are separated from each other at the upper part and have through lower parts; acid liquor is injected into the electrolytic pickling tank (3), alkali liquor is injected into the neutralization tank (4), and water is injected into the water tank (5); a graphite plate (6) is fixed on the side wall of the electrode pool (2), and the graphite plate (6) forms a cathode which is connected with a power supply (8) through a circuit; electrolytic pickling tank (3) lateral wall on be fixed with graphite strip (7), graphite strip (7) surface open along steel bar and soak the direction and have a plurality of contact tanks (12), contact tank (12) for the arc wall with the steel bar outer wall adaptation of treating electrolytic pickling, contact tank (12) also line connection with power (8), treat that electrolytic pickling's steel bar and contact tank (12) cooperation contact constitute the positive pole.
2. The electrolytic pickling device for steel bar with neutralizing tank as claimed in claim 1, wherein: the number of the contact grooves (12) on the graphite strip (7) is 3-5, and the length direction of the arc-shaped grooves is perpendicular to the horizontal plane.
3. The electrolytic pickling device for steel bar with neutralizing tank as claimed in claim 1, wherein: electrolytic pickling pond (3), neutralization pond (4) and pond (5) between separate through full baffle (10) completely, electrolytic pickling pond (3) in still be fixed with half baffle (11), half baffle (11) top and cell body (1) top parallel and level, bottom not contact with cell body (1) bottom.
4. The electrolytic pickling device for steel bar with neutralizing tank as claimed in claim 1, wherein: the tank body (1) is made of glass fiber reinforced plastic, a glass fiber reinforced plastic cover is arranged at the top of the tank body (1), and a bearing base is fixed at the bottom of the tank body.
5. The electrolytic pickling device for steel bar with neutralizing tank as claimed in claim 1, wherein: the working voltage of the power supply (8) is lower than 36 volts, and the working current is less than 10 amperes.
6. The electrolytic pickling device for steel bar with neutralizing tank as claimed in claim 5, wherein: the power supply (8) is a 12-36V safe alternating current/direct current power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441767.9U CN212051723U (en) | 2020-03-30 | 2020-03-30 | Steel wire bar electrolytic pickling device with neutralizing tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441767.9U CN212051723U (en) | 2020-03-30 | 2020-03-30 | Steel wire bar electrolytic pickling device with neutralizing tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212051723U true CN212051723U (en) | 2020-12-01 |
Family
ID=73539789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020441767.9U Active CN212051723U (en) | 2020-03-30 | 2020-03-30 | Steel wire bar electrolytic pickling device with neutralizing tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212051723U (en) |
-
2020
- 2020-03-30 CN CN202020441767.9U patent/CN212051723U/en active Active
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