CN201276595Y - Wire pickling process operating line - Google Patents
Wire pickling process operating line Download PDFInfo
- Publication number
- CN201276595Y CN201276595Y CNU2008201270794U CN200820127079U CN201276595Y CN 201276595 Y CN201276595 Y CN 201276595Y CN U2008201270794 U CNU2008201270794 U CN U2008201270794U CN 200820127079 U CN200820127079 U CN 200820127079U CN 201276595 Y CN201276595 Y CN 201276595Y
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- pickling
- acid cleaning
- acid
- nitration mixture
- wire
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- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model relates to a wire acid cleaning operating line applied to metallurgy industry; the technical problems to be solved are that: treble acid cleaning way of sulphuric acid + mixed acid cleaning , mixed acid + mixed acid cleaning, and hydrochloric acid + phosphating + boronizing acid cleaning is carried out on the equipment, and the acid cleaning operating line is designed into circular distribution, the occupying area is small, the structure is compact, a material filling and taking mechanism runs smoothly, the angle location is accurate, a locating mechanism is simple and reliable, and a C shaped hanger is operated circularly for leading the starting point to be coincided with the end point without a special hanger recycling mechanism. The wire acid cleaning operating line is characterized in that: the operating line comprises process-section system equipment and auxiliary-section system equipment, particularly comprising an acid cleaning material loading section, a sulphuric acid cleaning process section, a mixed acid cleaning process section, a passivation process section, a washing process section, an acid cleaning material unloading section, an acid cleaning thread-bound material-taking mechanism, an acid cleaning process line tunnel, an acid cleaning line working platform , a sulphuric acid circulation system, a mixed acid circulation system, a pit drainage system, a water supplying and heat supplying middle pipe valve, an acid cleaning solid-liquid separating system and the like.
Description
Affiliated technical field
The utility model relates to a kind of wire acid cleaning process operation line of metallurgy industry, specifically, relates to a kind of stainless steel and straight carbon steel wire acid cleaning process technology and equipment, and this wire acid cleaning process operation line annular is arranged.
Background technology
At present, known wire acid cleaning process operation line generally is designed to the linear pattern decoration form, and the utility model wire acid cleaning process operation line annular is arranged, be different from common linear pattern decoration form, dual mode by contrast, annular decoration form floor space is little, compact construction, the operation of dress material fetching mechanism is smooth and easy, the employing angle orientation is accurate, and locating mechanism is simple and reliable, and C type hook circulation turnover is simple and convenient, Origin And Destination overlaps, and does not need special configuration suspender reuse mechanism.
Summary of the invention
The wire acid cleaning process operation line that the utility model provides, sulfuric acid+nitration mixture acid cleaning process mode is satisfied in the equipment configuration, and the technical problem of solution is oxide skin FeO, the Fe of stainless steel, straight carbon steel wire surface
3O
4, Fe
2O
3Sulfuric acid acid liquid reaction with finite concentration, temperature, become water-soluble ferric sulfate and ferrous sulfate, with a large amount of loose oxide removals of salt bath, with finite concentration, temperature nitration mixture acid liquid reaction, the nitration mixture acid solution is made up of nitric acid, hydrofluoric acid and water again, removes residual oxide skin behind sulfuric acid washing, and, prevent anticaustic at surface generation one deck passive film.According to the steel grade difference of pickling, nitration mixture (nitric acid+hydrofluoric acid)+nitration mixture (nitric acid+hydrofluoric acid) pickling, hydrochloric acid+phosphatization+boronation pickling are also satisfied in the equipment configuration.
The technical scheme that the utility model is taked is that the wire acid cleaning process operation line that is provided comprises process section system device and secondary segment system device, and the process section system device comprises: pickling material loading section equipment, sulfuric acid washing process section equipment, nitration mixture acid cleaning process section equipment, passivation technology section equipment, washing process section equipment, pickling blanking section equipment, the traditional thread binding material fetching mechanism equipment of pickling, acid cleaning process threaded list road; The secondary segment system device comprises: sulfuric acid recycle system equipment, nitration mixture recycle system equipment, melt pit drainage equipment, acid solution solid-liquid separation recycle system equipment.Each groove that sulfur process section, nitration mixture process section are placed along lower section, annulus Horizon basis: 1#, 2# sulfuric acid washing groove, sulfuric acid washing bath, 1#2#3# nitration mixture pickling tank, nitration mixture washing bath, 1#2# high pressure washing groove, deactivation slot, passivation washing bath, ultrasonic wave washing bath, hot water tank, be housed in the circular pickling line technology tunnel, pickling line technology is covered with loam cake on the tunnel, and the pickling whole process is carried out under the state of sealing.Four 1#2#3#4# dresses of dress material fetching mechanism are got trolley, be fixed on the central shaft, each dolly has fixed service scope separately, between per two dollies certain intersection region is arranged all, the dolly locating mechanism is installed on the dolly, 1#2#3#4# dress is got trolley, under the dolly locating mechanism drives, in circular pickling line technology tunnel, move, according to angle between each station can be accurately with combined C type hook with cover together with colluding the central point that the wire rod that hangs is positioned at needs the lifting station.The exit of 1# sulfuric acid washing groove import of pickling line technology loop tunnel and passivation washing bath is provided with overhead door, opens when wire rod passes in and out, closes, and guarantees that operating environment is not contaminated.Groove tops vibrator drives whole combined C type hook as vibration source and wire rod produces certain vibrations by being arranged in acid cleaning process, the oxide compound on surface is peeled off as far as possible, and improve reaction efficiency.Device ultrasonic generator in the ultrasonic wave washing bath, the physical action that utilizes ultrasonic wave to produce, be the absorption of peeling off disruptive oxidation skin of effect and matrix that high-frequency vibration and cavitation jet produce, high-frequency vibration causes the fatigue and the high acceleration of particle of oxide skin, makes to remain in the stainless steel surface loose scale and come off fast.1#2# sulfuric acid washing groove on the sulfuric acid recycle system, the nitration mixture recycle system, 1#2#3# nitration mixture pickling tank, pass through the pipe connection automatic sewage discharging device at above-mentioned each trench bottom, link to each other with the heat exchanger of acid circulation system by pipeline again, in the middle of receiving each circulation tank by pipeline sourer filtration unit is housed, the other two cover sulfuric acid recycle systems also connect two standby acid storage tanks as auxiliary, the three cover nitration mixture recycle systems connect four solid-liquid separation jars, in overhaul of the equipments, or use when adjusting acid solution because of the pickling steel grade is different.The ingress that the pickling material loading material feeding platform of pickling material loading section, pickling feeding platform Car Track are positioned at wire acid cleaning process operation line, the pickling material loading material feeding platform of acid is positioned at the ingress of wire acid cleaning process operation line, pickling feeding cart 1#2# is used alternatingly, and accepts by P﹠amp; The F line carry or the salt bath that transports by overhead traveling crane (or fork truck) after and the direct wire rod of pickling, again wire rod is delivered on the pickling built-up type C type hook that is placed on the pickling feeding platform.The pickling blanking material feeding platform of pickling blanking section is positioned at the exit of wire acid cleaning process operation line, trolley initially stops at pickling blanking material feeding platform below under the 1# pickling, the wire rod of finishing pickling is placed on pickling blanking material feeding platform, the operational process of trolley is identical with trolley under the 1# pickling under the 2# pickling, two dolly alternate runs.
The beneficial effects of the utility model, the annular decoration form floor space of wire acid cleaning process operation line is little, compact construction, C type hook circulation turnover is simple and convenient, pickling tank is housed in the circular pickling line technology tunnel, make the pickling whole process under the state of sealing, carry out the Working environment cleaning.
Description of drawings
Below in conjunction with accompanying drawing, the utility model wire acid cleaning process operation line is described further.
Fig. 1 site-plan
Fig. 2 pickling system sectional drawing
Fig. 3 recycle system sectional drawing
Among the figure
1. pickling feeding cart 1#2#, 2. pickling material loading material feeding platform, 3. pickling built-up type C type hook, 4. the traditional thread binding trolley 1#2#3#4# that gets of pickling, 5.1#2# sulfuric acid washing groove, 6. sulfuric acid washing bath, 7.1#2#3# nitration mixture pickling tank, 8. nitration mixture washing bath, 9.1#2# high pressure washing groove, 10. deactivation slot, 11. heat exchanger, 12. passivation washing bath, 13. ultrasonic wave washing bath, 14. hot water tank, 15. pickling blanking material feeding platform, 16. trolley 1#2# under the pickling, 17. dolly locating mechanism, 18. pickling line processing line tunnel, 19. tunnel body skin and loam cake, 20. tunnel inner housing and loam cake, 21. tunnel overhead door, 22.1#2# sulfuric acid circulation tank, 23. sour filtration unit, 24. automatic sewage discharging device, 25.1#2#3# nitration mixture circulation tank, 26.1#2# sulfuric acid stand-by storage, 27.1#2#3#4# nitration mixture solid-liquid separation tank, 28. central shaft
Specific implementation method
Wire acid cleaning process operation line is applied to the surface treatment of stainless steel, straight carbon steel wire rod, wire rod is through the pickling material loading section of the ingress of acid cleaning process line, four dresses of dress material fetching mechanism are got trolley 1#, 2#, 3#, 4# (4), be fixed on the central shaft (28), accept by P﹠amp by pickling feeding cart 1#2# (1); The F line carry or the salt bath that transports by overhead traveling crane after and the direct wire rod of pickling, wire rod is placed on the pickling material loading material feeding platform (2) again, deliver on the pickling built-up type C type hook (3).This moment, wire rod entered the sulfuric acid washing process section, by the traditional thread binding trolley (4) of getting of 1# pickling wire rod is transferred to 1# sulfuric acid washing groove (5) or 2# sulfuric acid washing groove (5), with sulfuric acid liquid wire surface is carried out cleanup acid treatment, and utilize vibrating device on the suspension hook to remove oxide compound on the wire rod.Behind the sulfuric acid washing setting-up time, the traditional thread binding trolley (4) of getting of 1# pickling transfers to sulfuric acid washing bath (6) with wire rod, with clean cycle water the wire rod through sulfuric acid washing is cleaned, and removes the residual sulfuric acid acid solution on surface.This moment, wire rod entered nitration mixture acid cleaning process section, by the traditional thread binding trolley (4) of getting of 2# pickling wire rod is transferred to 1# nitration mixture pickling tank (7) or 2# nitration mixture pickling tank (7) or 3# nitration mixture pickling tank (7), with nitration mixture (nitric acid+hydrogen fluorine) liquid wire surface is carried out cleanup acid treatment, and utilize vibrating device on the suspension hook to remove oxide compound on the wire rod.Behind the nitration mixture pickling setting-up time, the traditional thread binding trolley (4) of getting of 2# pickling transfers to nitration mixture washing bath (8) with wire rod, through 1# high pressure washing groove (9), with clean cycle water and high pressure washing the wire rod through the nitration mixture pickling is cleaned, remove the residual nitration mixture acid solution on surface.This moment, wire rod entered the passivation technology section, transfer to deactivation slot (12) by traditional thread binding trolley (4) wire rod of getting of 3# pickling, with the nitric acid acid solution wire rod is coiled the surface and carry out Passivation Treatment, form fine and close passive film, heat exchanger (11) heats to keep design temperature the nitric acid acid solution.This moment, wire rod entered the washing process section, by the traditional thread binding trolley (4) of getting of 4# pickling wire rod is transferred to passivation washing bath (12) successively, ultrasonic wave washing bath (13), 2# high pressure washing groove (9), hot water tank (14), wire surface through transpassivation is carried out water cleaning, (13), 2# high pressure washing groove (9), hot water tank (14), the wire surface through transpassivation is carried out water cleaning, hyperacoustic water cleaning, high pressure water washing, carrying out a hot water cleaning at last.This moment, wire rod entered pickling technology for blanking section, pickling blanking section is positioned at the exit of acid cleaning process line, its major function is that the wire rod of finishing acid cleaning process is placed on the pickling blanking material feeding platform (15) together with built-up type C type hook, respectively wire rod is delivered to finished product P﹠amp by trolley 1#2# (16) under the pickling then; On the F line C type hook.The traditional thread binding material fetching mechanism of pickling is made up of following equipment: traditional thread binding trolley 1#2#3#4# (4), pickling built-up type C type hook (3), the dolly locating mechanism (17) etc. got of pickling, the function of the traditional thread binding material fetching mechanism of pickling is to extract wire rod from specified location, these wire rods of finishing the process section operation is delivered to the appointed positions of next process section and is carried out operation.Acid cleaning process threaded list road (18) is made up of following equipment: tunnel body skin and loam cake (19), tunnel inner housing and loam cake (20), tunnel overhead door (21), the major function in acid cleaning process threaded list road is exactly to guarantee that the acid mist that produces in the acid cleaning process can not be diffused in the workshop, in order to avoid cause the staff to be subjected to the chemistry injury, and prevent that to a certain extent the loss of heat from reducing the consumption of energy.The sulfuric acid circulatory function: provide to the sulfuric acid washing section to have chemically active sulphuric acid soln, equipment is formed: 1#2# sulfuric acid circulation tank jar (22), sour filtration unit (23), heat exchanger (11), automatic sewage discharging device (24) etc.Nitration mixture circulatory function: provide to nitration mixture pickling section to have chemically active mixed acid solution (containing acid solution composition, temperature, Control of Impurities), guarantee the flow and the flow velocity of the nitration mixture acid solution in the nitration mixture pickling tank, to guarantee wire rod pickling speed and surface treatment quality.Equipment is formed: 1#2#3# nitration mixture circulation tank (25), sour filtration unit (23), heat exchanger (11), automatic sewage discharging device (24) etc.Acid solution solid-liquid separation circulatory function: to acid circulation system sulfate liquid and nitration mixture liquid precipitate, filter, store, complex acid uses once more, equipment is formed: 1#2# sulfuric acid stand-by storage (26), 1#2#3#4# nitration mixture solid-liquid separation tank (27) etc.
Claims (8)
1. wire acid cleaning process operation line is designed to the annular layout, comprise pickling feeding cart 1#2# (1), pickling material loading material feeding platform (2), pickling built-up type C type hook (3), the traditional thread binding trolley 1#2#3#4# (4) that gets of pickling, 1#2# sulfuric acid washing groove (5), sulfuric acid washing bath (6), 1#2#3# nitration mixture pickling tank (7), nitration mixture washing bath (8), 1#2# high pressure washing groove (9), deactivation slot (10), heat exchanger (11), passivation washing bath (12), ultrasonic wave washing bath (13), hot water tank (14), pickling blanking material feeding platform (15), trolley 1#2# under the pickling, (16), dolly locating mechanism (17), pickling line processing line tunnel (18), tunnel body skin and loam cake (19), tunnel inner housing and loam cake (20) tunnel overhead door (21), 1#2# sulfuric acid circulation tank (22), acid filtration unit (23), automatic sewage discharging device (24), 1#2#3# nitration mixture circulation tank (25), 1#2# sulfuric acid stand-by storage (26), 1#2#3#4# nitration mixture solid-liquid separation tank (27), central shaft (28), it is characterized in that: described 28 kinds of equipment are in pickling material loading section respectively, the dress material fetching mechanism, the sulfur process section, the nitration mixture process section, pickling blanking section, pickling line technology loop tunnel, the sulfuric acid recycle system, on the nitration mixture recycle system, the wire rod for the treatment of pickling is through the nitration mixture process section in the pickling line technology loop tunnel of annular, pickling blanking section is finished acid cleaning process.
2. wire acid cleaning process operation line according to claim 1 is characterized in that: sulfur process section, nitration mixture
Each groove that process section is placed along lower section, annulus Horizon basis: 1#2# sulfuric acid washing groove (5), sulfuric acid washing bath (6), 1#2#3# nitration mixture pickling tank (7), nitration mixture washing bath (8), 1#2# high pressure washing groove (9), deactivation slot (10), passivation washing bath (12), ultrasonic wave washing bath (13), hot water tank (14), be housed in the circular pickling line processing line tunnel (18), be covered with loam cake (19), (20) on the pickling line processing line tunnel (18) the pickling whole process is carried out under the state of sealing.
3. wire acid cleaning process operation line according to claim 1, it is characterized in that: the traditional thread binding trolley 1#2#3#4# (4) that gets of pickling of dress material fetching mechanism, be fixed on the central shaft (28), each dolly has fixed service scope separately, between per two dollies certain intersection region is arranged all, dolly locating mechanism (17) is installed on the dolly, the traditional thread binding trolley 1#2#3#4# (4) that gets of pickling, drive mobilely in circular pickling line technology tunnel (30) down at dolly locating mechanism (17), can be accurately combined C type hook (3) with cover is coiled and is positioned at the central point that needs the lifting station together with colluding the wire rod that hangs according to angle between each station.
4. wire acid cleaning process operation line according to claim 2, it is characterized in that: the exit of 1# sulfuric acid washing groove (5) import of pickling line technology loop tunnel and passivation washing bath (12) is provided with tunnel overhead door (21), when wire rod passes in and out, open, close, guarantee that operating environment is not contaminated.
5. wire acid cleaning process operation line according to claim 1, it is characterized in that: device ultrasonic generator in the ultrasonic wave washing bath (13), the physical action that utilizes ultrasonic wave to produce, be the absorption of peeling off disruptive oxidation skin of effect and matrix that high-frequency vibration and cavitation jet produce, high-frequency vibration causes the fatigue and the high acceleration of particle of oxide skin, makes to remain in the stainless steel surface loose scale and come off fast.
6. wire acid cleaning process operation line according to claim 1, it is characterized in that: the sulfuric acid recycle system, 1#2# sulfuric acid washing groove (5) on the nitration mixture recycle system, 1#2#3# nitration mixture pickling tank (7), pass through pipe connection automatic sewage discharging device (24) at above-mentioned each trench bottom, link to each other with the heat exchanger (11) of acid circulation system by pipeline again, receive 1#2# sulfuric acid circulation tank (22) by pipeline again, 1#2#3# nitration mixture circulation tank (25), sour filtration unit (23) is housed in the middle of each circulation tank, the other two cover sulfuric acid recycle systems also connect 1#2# sulfuric acid stand-by storage (26) as auxiliary, the three cover nitration mixture recycle systems connect four 1#2#3#4# nitration mixture solid-liquid separation tanks (27), in overhaul of the equipments, or use when adjusting acid solution because of the pickling steel grade is different.
7. wire acid cleaning process operation line according to claim 1, it is characterized in that: the pickling material loading material feeding platform (2) of pickling material loading section is positioned at the ingress of wire acid cleaning process operation line, pickling material loading material feeding platform (2) is gone up pickling feeding cart 1#2# (1) and is used alternatingly, and accepts by P﹠amp; The F line carry or the salt bath that transports by overhead traveling crane (or fork truck) after and the wire rod of directly pickling coil, again wire rod is delivered on the pickling built-up type C type hook (3) that is placed on the pickling material loading material feeding platform (2).
8. wire acid cleaning process operation line according to claim 1, it is characterized in that: the pickling blanking material feeding platform (25) of pickling blanking section is positioned at the exit of wire acid cleaning process operation line, trolley under the 1#2# pickling (16) is in pickling blanking material feeding platform (25) below, the wire rod of finishing pickling is placed on pickling blanking material feeding platform, trolley 1#2# (16) alternate run under the pickling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201270794U CN201276595Y (en) | 2008-06-24 | 2008-06-24 | Wire pickling process operating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201270794U CN201276595Y (en) | 2008-06-24 | 2008-06-24 | Wire pickling process operating line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201276595Y true CN201276595Y (en) | 2009-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201270794U Expired - Fee Related CN201276595Y (en) | 2008-06-24 | 2008-06-24 | Wire pickling process operating line |
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| CN (1) | CN201276595Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086917A (en) * | 2016-08-02 | 2016-11-09 | 贵州钢绳股份有限公司 | A kind of steel wire acid washing phosphorization mechanized production system |
| CN106219175A (en) * | 2016-07-26 | 2016-12-14 | 贵州钢绳股份有限公司 | A kind of pickling automated production line control system |
| CN108103510A (en) * | 2017-12-18 | 2018-06-01 | 山信软件股份有限公司 | A kind of control system and method for the acid discharge of acid cleaning process section |
| CN108246580A (en) * | 2018-03-10 | 2018-07-06 | 佛山市安邦得机械设备有限公司 | Aluminium section bar vertical powder paint line pre-treatment channel |
| CN109797395A (en) * | 2018-12-31 | 2019-05-24 | 四会市国耀铝业有限公司 | A kind of alkaline etching device for aluminum alloy casement window processing |
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2008
- 2008-06-24 CN CNU2008201270794U patent/CN201276595Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219175A (en) * | 2016-07-26 | 2016-12-14 | 贵州钢绳股份有限公司 | A kind of pickling automated production line control system |
| CN106086917A (en) * | 2016-08-02 | 2016-11-09 | 贵州钢绳股份有限公司 | A kind of steel wire acid washing phosphorization mechanized production system |
| CN108103510A (en) * | 2017-12-18 | 2018-06-01 | 山信软件股份有限公司 | A kind of control system and method for the acid discharge of acid cleaning process section |
| CN108246580A (en) * | 2018-03-10 | 2018-07-06 | 佛山市安邦得机械设备有限公司 | Aluminium section bar vertical powder paint line pre-treatment channel |
| CN109797395A (en) * | 2018-12-31 | 2019-05-24 | 四会市国耀铝业有限公司 | A kind of alkaline etching device for aluminum alloy casement window processing |
| CN109797395B (en) * | 2018-12-31 | 2022-02-08 | 四会市国耀铝业有限公司 | A caustic corrosion device for processing of aluminum alloy flat-open window |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20140624 |
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| EXPY | Termination of patent right or utility model |