CN110438515A - Turbulent Flow Type acid dip pickle and band processing system - Google Patents
Turbulent Flow Type acid dip pickle and band processing system Download PDFInfo
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- CN110438515A CN110438515A CN201910795259.2A CN201910795259A CN110438515A CN 110438515 A CN110438515 A CN 110438515A CN 201910795259 A CN201910795259 A CN 201910795259A CN 110438515 A CN110438515 A CN 110438515A
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- 239000002253 acid Substances 0.000 title claims abstract description 119
- 235000021110 pickles Nutrition 0.000 title claims abstract description 43
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000005554 pickling Methods 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims description 63
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000005406 washing Methods 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 4
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 abstract description 4
- 208000015943 Coeliac disease Diseases 0.000 description 59
- 239000007921 spray Substances 0.000 description 55
- 230000001105 regulatory effect Effects 0.000 description 19
- 230000000903 blocking effect Effects 0.000 description 15
- 230000008878 coupling Effects 0.000 description 12
- 238000010168 coupling process Methods 0.000 description 12
- 238000005859 coupling reaction Methods 0.000 description 12
- 239000003595 mist Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The present invention relates to a kind of Turbulent Flow Type acid dip pickle and using the band processing system of the Turbulent Flow Type acid dip pickle, the Turbulent Flow Type acid dip pickle includes descaling bath, multiple free rolls are disposed in the descaling bath, the free roll is used to be in rolling contact and tear with strip surface the acid solution boundary layer of strip surface, and the axis of the free roll is vertical with band traffic direction.The present invention is by setting free roll, and in the case where the friction of ribbon motion drives, free roll is rotated around own axes, the acid solution boundary layer of strip surface can constantly be torn, reinforce the turbulent flow of acid solution, improves diffusion velocity of the hydrogen ion in strip surface boundary layer, effectively improve pickling effect.
Description
Technical field
The invention belongs to band pickling technical fields, and in particular to a kind of Turbulent Flow Type acid dip pickle and using Turbulent Flow Type acid
The band processing system of cleaning device.
Background technique
In band pickling field, acid dip pickle 1 is crucial process equipment.Band is immersed in full of certain temperature acid solution
In acid dip pickle 1, with certain speed after acid dip pickle 1, the oxide skin of strip surface obtains under the chemical action of acid solution
With removal.To guarantee that the oxide skin of strip surface can completely remove under maximum process speed, need according to required pickling
Time designs reasonable 1 length of acid dip pickle.The length of acid dip pickle 1 not only runs with the investment of workshop and unit steady
Property it is directly related, also will affect the energy consumption in acid cleaning process, acid dip pickle 1 is long, then the dissipation of thermal energy and the discharge amount of acid mist are big,
So needing to improve the pickling efficiency of acid dip pickle 1 as much as possible, shorten the length of acid dip pickle 1.
The acid dip pickle 1 of current main-stream is Turbulent Flow Type shallow slot, as shown in Figure 1, its main feature is that making acid solution by setting inner cover
It is filled in the shallower cavity of relatively closed depth, cavity bottom is provided with several andesites or wearing plate, so that band exists
Running track in acid dip pickle 1 is almost straight line；To guarantee that acid solution can be full of in cavity always, in the entrance and exit of cavity
Place is respectively arranged one big jet pipe 101, and the acid solution of certain pressure is converted to high-speed jet by nozzle in jet pipe 101, continuously
Constantly enter inside cavity from the entrance and exit of cavity, to realize the fluid-tight to acid solution in cavity, makes a large amount of acid
Liquid can only be flowed out from the overflow weir in the middle part of cavity.
The both ends of Turbulent Flow Type shallow slot can generate stronger turbulent flow under the high-speed jet of jet pipe 101, but be concentrated mainly on band
The top of material cannot effectively enter the lower part of band because the acid solution ejected is obstructed by band.Since liquid exists
Very powerful resistance, fluidised form of the acid solution in the middle part of Turbulent Flow Type shallow slot is comparatively steady, and turbulent flow is mainly band displacement
It is brought.Turbulent Flow Type shallow slot bottom is easy in the softer product of the certain quality of production to band following table according to andesite
It causes to scratch in face；According to wearing plate, the clast that band is scraped from wear-resisting plate surface can pollute acid solution, plug nozzle.It is disorderly
Flow pattern shallow slot carries out fluid-tight to acid solution by the big jet pipe 101 of inlet/outlet, and is easy to generate acid solution in production such as silicon steel miscellaneous
When the product of matter, the nozzle on jet pipe 101 is easy to happen blocking, will not in final groove body with the reduction of the acid solution amount of ejection
It can be full of acid solution, so that pickling be caused to fail, generate substandard products；The high-speed jet that the big jet pipe 101 of inlet/outlet continuously sprays simultaneously
A large amount of acid mist can be generated during striking acid solution, since the region is provided with squeeze roller, it is necessary to mist mouth is taken out in setting, so
With the outlet of a large amount of acid mists, not only cause the loss of acid solution big, while handling acid mist to make its rear discharge up to standard and will increase machine
The operating cost of group.
Summary of the invention
The present embodiments relate to a kind of Turbulent Flow Type acid dip pickle and using the band processing system of the Turbulent Flow Type acid dip pickle
System, can at least solve the segmental defect of the prior art.
The present embodiments relate to a kind of Turbulent Flow Type acid dip pickle, including descaling bath, it is disposed in the descaling bath multiple
Free roll, the free roll are used to be in rolling contact and tear with strip surface the acid solution boundary layer of strip surface, the free roll
Axis it is vertical with band traffic direction.
As one of embodiment, in each free roll, including multiple free pressure rollers, each free pressure roller are transported along band
Line direction is sequentially arranged above strip operation channel.
As one of embodiment, the free pressure roller includes the pressure roller central spindle being fixed on the descaling bath and rotatable set
Loaded on the rolling ring cylinder in the pressure roller central spindle.
As one of embodiment, the rolling ring cylinder internal diameter is greater than the diameter of the pressure roller central spindle.
As one of embodiment, in each free roll, including multiple free carrying rollers, each free carrying roller are transported along band
Line direction is sequentially arranged below strip operation channel.
As one of embodiment, there is spacing between the free carrying roller bottom and the slot bottom of the descaling bath.
As one of embodiment, the pickling groove sidewall is equipped with multiple for spraying the side spout of acid solution.
As one of embodiment, each side spout is located in the same horizontal plane with band operation channel, the side spout
Injection direction towards band run channel.
The embodiment of the present invention further relates to a kind of band processing system, has pickling station and washing station, in the cleaning
Station is disposed with band cleaning device, and Yu Suoshu pickling station is disposed with Turbulent Flow Type acid dip pickle as described above.
The embodiment of the present invention at least has the following beneficial effects:
Turbulent Flow Type acid dip pickle provided by the invention and band processing system, by the way that free roll is arranged, in ribbon motion
Under friction drives, free roll is rotated around own axes, can constantly be torn the acid solution boundary layer of strip surface, be reinforced the disorderly of acid solution
Stream improves diffusion velocity of the hydrogen ion in strip surface boundary layer, effectively improves pickling effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram for the existing acid dip pickle that background technique provides；
Fig. 2 is the structural schematic diagram for the Turbulent Flow Type acid dip pickle that the embodiment of the present invention one provides；
Fig. 3 is the floor map for the Turbulent Flow Type acid dip pickle that the embodiment of the present invention one provides；
Fig. 4 is the floor map for the cleaning device that the embodiment of the present invention four provides；
Fig. 5-Fig. 7 be under different spraying widths in Fig. 4 along A-A and along the cross-sectional view of B-B.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment one
Such as Fig. 2 and Fig. 3, the embodiment of the present invention provides a kind of Turbulent Flow Type acid dip pickle 1, including descaling bath 102, the pickling
Multiple free rolls are disposed in slot 102, the free roll is used to be in rolling contact and tear with strip surface the acid solution of strip surface
The axis in boundary layer, the free roll is vertical with band traffic direction.
Above-mentioned descaling bath 102 is preferably the Turbulent Flow Type shallow slot for being this field routine.
It is easy-to-understand to, the arrangement of free roll should ensure that it can be in rolling contact with band upper surface, this is art technology
Personnel are easy arrangement as the case may be, such as its bottom end runs concordant channel top or its top and band with band
Operation channel floor is held level with both hands together.It is apparent that the axis of above-mentioned free roll is generally also parallel with horizontal direction；Each free roll is parallel arrangement
's.
In the present embodiment, by the way that free roll is arranged, in the case where the friction of ribbon motion drives, free roll is revolved around own axes
Turn, can constantly tear the acid solution boundary layer of strip surface, reinforce the turbulent flow of acid solution, improves hydrogen ion in strip surface boundary layer
Diffusion velocity, effectively improve pickling effect.
Wherein, such as Fig. 2 and Fig. 3, in above-mentioned each free roll, including multiple free pressure rollers 107, each free pressure roller 107
It is sequentially arranged above strip operation channel along band traffic direction, i.e., tears band for being in rolling contact with band upper surface
The acid solution boundary layer of upper surface.Further preferably each 107 arranged for interval of free pressure roller.
In an alternate embodiment of the invention, above-mentioned free pressure roller 107 include the pressure roller central spindle that is fixed on the descaling bath 102 and
The rolling ring cylinder being rotatably set in the pressure roller central spindle, the pressure roller central spindle and rolling ring cylinder preferably use wear-resisting and moisten certainly
Slip can preferable acid corrosion-resistant material.Further preferred ground structure is: having gap between rolling ring cylinder and pressure roller central spindle, i.e.,
Rolling ring cylinder internal diameter is greater than the diameter (being preferably slightly larger than) of pressure roller central spindle, in this way, rolling ring cylinder be easier to band friction and
Rotation, meanwhile, band shake bring impact force can be buffered.
In one of the embodiments, such as Fig. 2 and Fig. 3, in above-mentioned each free roll, including multiple free carrying rollers 108, each institute
It states free carrying roller 108 to be sequentially arranged below strip operation channel along band traffic direction, i.e., for rolling with band lower surface
Contact and tear the acid solution boundary layer of band lower surface.Further preferably each 108 arranged for interval of free carrying roller.
In the present embodiment, by the way that free carrying roller 108 is arranged, while supporting band, driven in the friction of ribbon motion
Under, free carrying roller 108 is rotated around own axes, and the acid solution boundary layer of band lower surface can be constantly torn, the turbulent flow of acid solution is reinforced,
Diffusion velocity of the hydrogen ion in strip surface boundary layer is improved, pickling effect is effectively improved.Due to avoiding using peace mountain
Petrous branch supports band, to solve the problems, such as the scuffing of band lower surface in operational process.
In an alternate embodiment of the invention, above-mentioned free carrying roller 108 include the carrying roller central spindle that is fixed on the descaling bath 102 and
The rolling sleeve being rotatably set in the carrying roller central spindle.The carrying roller central spindle and rolling sleeve preferably use wear-resisting and moisten certainly
Slip can preferable acid corrosion-resistant material.
It is further preferred that between above-mentioned 108 bottom of free carrying roller and the slot bottom (102 bottom plate of descaling bath) of descaling bath 102
With spacing, guarantee the integrality of bottom board inclined plane, so that insoluble deposit alleviates deposition and dredging is difficult not in local accumulation
Degree.
Wherein, for being provided with free pressure roller 107 and free carrying roller 108 simultaneously it the case where, free pressure roller 107 and freely holds in the palm
Roller 108 can quantity it is identical, and be arranged in a one-to-one correspondence, in each pair of free pressure roller 107 arranged up and down and free carrying roller 108, two
Person can upper and lower face, can also misplace and arrange along band traffic direction, but be adjacently positioned and be advisable with the two, guarantee the flat of band operation
Stability.
The structure for advanced optimizing above-mentioned Turbulent Flow Type acid dip pickle 1 is set on 102 side wall of descaling bath such as Fig. 2 and Fig. 3
There are multiple side spouts 109 for being used to spray acid solution, acid solution not only can be supplemented into descaling bath 102 by each side spout 109, and
And acid solution is sprayed into slot with high-speed jet by side spout 109, the whole turbulence intensity of acid solution in slot can be improved significantly,
Improve pickling effect.Wherein it is preferred to arrange multiple side spouts 109 in 102 two sides cell wall of descaling bath；Further preferred
Embodiment in, such as Fig. 2 and Fig. 3, each side spout 109 is located in the same horizontal plane with band operation channel, the side spray
The injection direction of mouth 109 runs channel towards band, acid solution near the whole turbulence intensity especially band of acid solution in raising slot
Turbulence intensity effect is preferable.
The structure of above-mentioned Turbulent Flow Type acid dip pickle 1 is advanced optimized, above-mentioned descaling bath 102 is equipped with overflow port 104, the acid
Washing trough 102 preferably includes groove body 102 and slot cover, and slot cover is covered on the groove body 102, to be enclosed the phase for being convenient for storage acid solution
To closed cavity, above-mentioned slot cover includes outer cover 1101 and inner cover 1102, the inner cover 1102 pressing in one of the embodiments,
On the inner cover cushion cap at 102 top of groove body, good leakproofness is played to the intracorporal acid solution of chamber and acid mist, outer cover 1101 can be into one
Step improves the sealing performance of the Turbulent Flow Type acid dip pickle 1.
Further, several side wall protection blocks 111 can be set in groove body inner wall, for example, each side wall protection block 111 is set to
On above-mentioned inner cover cushion cap etc., can prevent band in the process of running sideslip and groove body side wall is caused to damage.
Above-mentioned overflow port 104 is set on groove body 102, for example, it is set to 102 middle part of groove body along groove body length direction.
The structure of above-mentioned Turbulent Flow Type acid dip pickle 1 is advanced optimized, one end at least within of the descaling bath 102 is every liquid
End 103, described to be equipped with support dam 1031 and blocking solution dam 1032 every liquid end 103, the support dam 1031 is upwardly extended from slot bottom, institute
It states blocking solution dam 1032 to extend downwardly from groove top, the support dam 1031 extends respectively to band operation with the blocking solution dam 1032 and leads to
Near road, and the spacing between two dams can hold band and pass through；Alternatively, between the support dam 1031 and the blocking solution dam 1032
Spacing is less than thickness of strip, and the support dam 1031 and/or the blocking solution dam 1032 are elastic dam, so that band can squeeze elasticity
Dam simultaneously passes through between the support dam 1031 and the blocking solution dam 1032.
In a preferred embodiment, the both ends of above-mentioned descaling bath 102 are disposed as every liquid end 103；It is apparent that correspond to herein
Descaling bath 102 two ends be two ends of the descaling bath 102 on band traffic direction.
In a preferred embodiment, above-mentioned support dam 1031 is also used to supporting strip while blocking acid solution as dam body
Material, i.e., described 1031 top of support dam extend to band operation channel lower end it is concordant, for example, the support dam 1031 be suitable for branch
Hold the wear-resistant block of band；In addition, the support dam 1031 also has acid corrosion-resistant performance, at the same time, the support dam 1031 is also excellent
Choosing can be absorbed to a certain extent because band is shaken and the brings impact forces such as template is bad, for example, above-mentioned wear-resistant block is (it is resistance to lift one
The material of abrading block).In a further embodiment, in normal operation, above-mentioned support dam 1031 not with band following table face contact, example
Such as, there is minim gap between 1031 top of support dam and band operation channel lower end.
In a preferred embodiment, in normal operation, above-mentioned 1032 bottom end of blocking solution dam just contacted with band upper surface or
There is gap between band upper surface, the gap is the smaller the better (preferably no greater than 1mm), i.e., described 1032 lower end of blocking solution dam is prolonged
1032 lower end of blocking solution dam concordant or described with band operation channel upper end is extended to be located on band operation channel and close to band
Run channel.In this embodiment, which is preferably still elastic dam, on the one hand, it is obstructing acid solution from band
While top is flowed out, can preferably it absorb because band is shaken and on the other hand the brings impact forces such as template is bad can also fit
Answer different thickness of strip.Above-mentioned blocking solution dam 1032, which can be, to be fixed on above-mentioned inner cover cushion cap, and the upper end connects with inner cover 1102
Touching；Preferably be removably mounted on inner cover cushion cap, such as fix or fixed by screw etc..
It can be the modified rubber block of wear-resisting acid corrosion-resistant for above-mentioned elastic dam；Certainly, other bullets can also be used
Property material, but preferably have acid corrosion-resistant performance.
Turbulent Flow Type acid dip pickle 1 provided in this embodiment is made of setting support dam 1031 and blocking solution dam 1032
Every liquid end 103, so that being formed inside descaling bath 102 convenient for the relatively closed cavity of storage acid solution, due to no longer needing to utilize
High-speed jet carries out fluid-tight to the acid solution at 102 both ends of descaling bath, would not also generate a large amount of acid mist, thus reduce acid consumption and
The cost of subsequent processing acid mist；Simultaneously as not being used to the nozzle of fluid-tight, the adaptability of descaling bath 102 will be greatly enhanced, be kept away
Exempt from when kinds such as pickling such as silicon steel, impurity content is higher and cause nozzle that blocking occurs, cannot be full of in acid tank in acid solution
Acid solution and the case where cause pickling to fail.
In the above-described embodiment, a small amount of acid solution still overflows from 102 both ends of descaling bath, correspondingly, such as Fig. 2 and Fig. 3, institute
The lead-over groove 105 for being connected with the acid solution for flowing out collected from the end on the outside of liquid end 103 is stated, is set on the lead-over groove 105
There are acid solution refluxing opening 1051 and band operation channel.The acid solution collected in lead-over groove 105 can be flowed by the acid solution refluxing opening 1051
It is recycled out for Turbulent Flow Type acid dip pickle 1.Wherein, 105 slot bottom of lead-over groove preferably less than 1031 top of support dam, further preferably
It is lower than 102 slot bottom of descaling bath for 105 slot bottom of lead-over groove, convenient for the collection and reflux of acid solution.Further, on lead-over groove 105
It is additionally provided with end mist exhausting port, prevents acid mist excessive from lead-over groove 105.
Generally, the band entrance side of the descaling bath 102 and band outlet side are respectively equipped with squeeze roller 106, for upper
The structure for being provided with lead-over groove 105 is stated, the squeeze roller 106 every 103 side of liquid end is arranged in corresponding lead-over groove 105
It is interior, reduce occupied ground.
In addition, the minimum point of 102 bottom of descaling bath is provided with communication port, some acid solution is held by communication port in production
Continue small flow discharge for recycling, the partial impurities for being deposited on 102 bottom of descaling bath can be discharged together with acid solution.Pickling
The minimum point of 102 bottom of slot is additionally provided with evacuation port simultaneously, when unit temporary parking or maintenance parking, can be incited somebody to action by evacuation port
Acid solution fast evacuation in descaling bath 102.After unit parking, acid solution is drained completely by evacuation port, then pass through cover carriage
After outer cover 1101, inner cover 1102 are lifted and are opened together with free pressure roller 107, so that it may enter and carry out maintenance and cleaning in slot
Operation.Water sealed tank is additionally provided on descaling bath 102, the discontinuous place of water sealed tank is connected to by water sealed tank communicating pipe, water
Sealing groove can provide preferable leakproofness for acid mist caused by descaling bath 102.
Embodiment two
The embodiment of the present invention provides a kind of band processing system, has pickling station and washing station, Yu Suoshu scavenger
Position is disposed with band cleaning device 2, and Yu Suoshu pickling station is disposed with Turbulent Flow Type acid dip pickle provided by above-described embodiment one
1, the specific structure of the Turbulent Flow Type acid dip pickle 1 does not repeat herein.
Above-mentioned washing station can be located at the upstream of pickling station, i.e. band is advanced after the processing of above-mentioned band cleaning device 2,
It is handled again via above-mentioned Turbulent Flow Type acid dip pickle 1, such as the processing of stainless strip；Above-mentioned pickling station may be alternatively located at scavenger
The upstream, such as the processing of some cold-strips etc. of position, are not described in detail one by one herein.
Embodiment three
Such as Fig. 4, the embodiment of the present invention provides a kind of sparge pipe 202, including tube body 2021, along tube body axially to the tube body
Multiple nozzles 2022 are sequentially arranged on 2021, the orientation of each nozzle 2022 is generally arranged in a straight line and axially flat with tube body
Row, the injection direction of each nozzle 2022 is generally identical, and each nozzle 2022 is preferably uniform intervals arrangement.
Such as Fig. 4, be equipped with guide rod 2023 in the tube body 2021, the guide rod 2023 it is parallel with the tube body axial direction and in
The guide rod 2023 is equipped at least one sprue 2024, and each sprue 2024 is matched with a nozzle 2022 and two
Person is located on the same radial section of the tube body 2021, and the guide rod 2023 is connected with for driving it to rotate so that described stifled
Block 2024 blocks or deviates the guide-bar driving mechanism of corresponding nozzle 2022.
Above-mentioned sprue 2024 can be mounted on guide rod 2023 by sprue bracket, it is possible to understand that ground, sprue bracket is along tube body
2021 are arranged radially.Above-mentioned guide-bar driving mechanism drive leader 2023 is rotated around own axes, can drive each sprue 2024 therewith
Rotation, i.e. sprue 2024 are rotated around guide rod 2023.
Wherein, above-mentioned guide rod 2023 is preferably coaxially disposed with tube body 2021, and sprue 2024 is with 2023 rotation process of guide rod
In, it is contacted always with tube wall.In a further embodiment, above-mentioned 2023 arranged off-centre of guide rod, i.e. the guide rod axis and tube body axis
Line deviates, and is located at the side close to each nozzle 2022 of tube body axis, then the plugging surface of sprue 2024 and guide rod axis it
Between spacing be equal to the spacing between 2022 entrance of guide rod axis and nozzle, each sprue 2024 in 2023 rotary course of guide rod,
Only when turning to opposite with corresponding nozzle 2022, the contact of 2021 inner wall of Cai Huiyu tube body is to block corresponding nozzle
2022, remaining moment, sprue 2024 is not contacted with 2021 inner wall of tube body, so as to reduce the abrasion of sprue 2024, and
It avoids 2024 friction of sprue from persistently passing to guide rod 2023 and influences the service life of guide rod 2023.
Wherein, above-mentioned sprue 2024 is preferably rubber block；The plugging surface of sprue 2024 preferably be in tube body 2021
The identical arcwall face of wall curvature, in the structure of above-mentioned 2023 arranged off-centre of guide rod, then the plugging surface of settable sprue 2024 is
Suitable for the arcwall face with tube wall inscribe at nozzle 2022, it can guarantee the plugging effect of the inlet to nozzle 2022.Into
One step preferably, if the plugging surface middle part of Fig. 5-Fig. 7, the sprue 2024 are equipped with groove, can reduce sprue to a certain extent
Frictional force between 2024 and tube wall.
In above-mentioned sparge pipe 202, settable portion nozzle 2022 does not configure sprue 2024, i.e., the portion nozzle 2022 can
Normal spray/normally open is kept, remaining nozzle 2022, which then can be blocked or not blocked by corresponding sprue 2024, realizes opening and closing
Control is adjusted, then corresponds to and forms the area Chang Pen and spray regulatory region on tube body 2021, it is further preferred that the area Chang Pen is located at tube body
2021 middle parts, there are two spray regulatory regions and is respectively at left and right sides of the area Chang Pen, i.e., the described tube body 2021 includes that middle part is normal
Spray area and two spray regulatory regions for being respectively in the area middle part Chang Pen two sides, each sprue 2024 are distributed in two sprays
In regulatory region.The sparge pipe 202 of the structure is applicable in the engineer applications such as the cleaning of band, cooling, is further preferably set
It sets this two spray regulatory regions to be arranged symmetrically relative to the middle part area Chang Pen, guarantee to the uniform of the processing such as band cleaning/cooling
Property.
It is to be appreciated that when the area above-mentioned middle part Chang Pen includes even numbers of nozzles 2022, the even numbers of nozzles 2022 relative to
Strip processing unit center line is arranged symmetrically, when the area above-mentioned middle part Chang Pen includes odd numbers of nozzles 2022, one of nozzle
2022 are located on strip processing unit center line, remaining nozzle 2022 is arranged symmetrically relative to strip processing unit center line.
And in spray regulatory region, the sprue quantity that each nozzle 2022 is configured can be identical, can also differentiation configuration；Nozzle
When the sprue quantity of 2022 configurations is identical, the layout of sprue 2024 can also be different, such as two neighboring nozzle 2022, and the two is matched
The sprue quantity set is identical but the dislocation of sprue 2024 is arranged, two nozzles 2022 may make to replace hydrojets.
In a preferred embodiment, each spray regulatory region includes that multiple sprays adjust section, and each spray is adjusted
Section is equipped at least one nozzle 2022；Each spray is adjusted in section, and 2022 matched sprue quantity of each nozzle and layout are homogeneous
Together, then the spray is adjusted in section, the hydrojet opportunity of each nozzle 2022 be it is identical, i.e., hydrojet or blocked simultaneously simultaneously；It is adjacent
Two sprays are adjusted in section, wherein the 2022 matched sprue quantity of institute of single-nozzle that a spray adjusts section is adjusted different from another spray
The 2022 matched sprue quantity of institute of single-nozzle of segment.Based on the structure, the segmentation hydrojet control to sparge pipe 202 may be implemented
System, wherein the nozzle 2022 that another spray adjusts section can stop hydrojet by closure when a spray adjusts the work of section hydrojet, thus
So that the spray coverage area of the sparge pipe 202 is adjustable.
Preferably, when single-nozzle 2022 is matched with multiple sprues 2024, each sprue 2024 corresponding to the nozzle 2022
Along the circumferential uniform intervals arrangement of tube body 2021, convenient for adjusting control.Wherein, each sprue 2024 corresponding to the nozzle 2022 can be with
It is to be set relative to guide rod 2023 in 360 ° of rings, is also possible to relative to the fan-shaped arrangement of guide rod 2023.
In a further preferred embodiment, in each sprue 2024 of each spray regulatory region, including at least one
Axial sprue column, the sprue quantity sprue identical and each with 2022 quantity of nozzle of the spray regulatory region of the axial direction sprue column
2024 orientation is parallel with tube body axis.That is axial direction sprue column include multiple sprues 2024, and its sprue for including
2024 configured correspondingly with each nozzle 2022 of the spray regulatory region and each sprue 2024 of axial direction sprue column it is straight
Line orientation is parallel with tube body axis, thus, which arranges each nozzle 2022 that can block the spray regulatory region simultaneously,
The spray regulatory region is shut down.
Further, in two spray regulatory regions, at least there are two axial sprue column collinearly, i.e., wherein one sprays regulatory region
An axial sprue column it is conllinear with an axial sprue column of another spray regulatory region, then, can be simultaneously when guide rod 2023 rotates
Each nozzle 2022 of two spray regulatory regions is blocked, only the work of the remaining middle part area Chang Pen, obtains the smallest spraying width.
In a further preferred embodiment, in each spray regulatory region, from the area the middle part Chang Pen to respective side tube body
The direction of 2021 ends, the 2022 matched sprue quantity of institute of single-nozzle that each spray adjusts section are sequentially increased.For example, from middle part
To the direction of 2021 end of respective side tube body, which includes that the first spray being sequentially arranged adjusts section, the in the area Chang Pen
Two sprays adjust section ... N spray and adjust section (N is greater than 2), and the first spray adjusts the 2022 matched sprue of institute of each nozzle in section
Quantity is 1, and it is 2 that the second spray, which adjusts the 2022 matched sprue quantity of institute of each nozzle in section, and so on and be incremented by, N sprays
It is N that leaching, which adjusts the 2022 matched sprue quantity of institute of each nozzle in section,.Based on above embodiment, from the area the middle part Chang Pen to
The direction of 2021 end of respective side tube body, the probability for closing nozzle 2022 are gradually increased, and can gradually reduce the sparge pipe 202
Spray coverage area.
Further, in the above-described embodiment, in each spray regulatory region, there are an above-mentioned axial sprue column,
It is arranged with the axial direction sprue as reference column；In each 2022 matched each sprue 2024 of institute of nozzle, each adjacent two sprue 2024 is opposite
All it is θ in the central angle of guide rod 2023, i.e., is arranged using benchmark as starting point and be sequentially arranged with identical arc length spacing.Then, with benchmark
It is initial bit that column, which block corresponding each nozzle 2022, and after guide rod 2023 rotates θ, the first spray adjusts section and devotes oneself to work, guide rod
After 2023 2 θ of rotation, the first spray adjusts section and the second spray adjusts section and devotes oneself to work, the every rotation θ of this back-guiding rod 2023 has
One spray adjusts section and devotes oneself to work, and realizes being stepped up for 202 spraying width of sparge pipe, and reverse operating realizes the hydrojet
202 spraying width of pipe gradually reduces.
In the embodiment show in figure 4, above-mentioned spray regulatory region includes that two sprays adjust section, and each spray, which adjusts section, to be had
One nozzle 2022, wherein the first spray adjusts the nozzle 2022 in section and is configured with a sprue 2024, and the second spray adjusts section
In the configuration of nozzle 2022 there are two sprue 2024, which is 90 ° relative to the central angle of guide rod 2023.Fig. 5
The case where corresponding to when cleaned object is most wide specification, each nozzle 2022 is in open state；Fig. 6 corresponds to cleaned pair
The case where when as time wide specification, the first spray adjusts that the nozzle 2022 in section is in the open state and the second spray is adjusted in section
Nozzle 2022 be in close state；Fig. 7 corresponds to the case where when cleaned object is most narrow specification, the first spray adjust section and
The nozzle 2022 that second spray is adjusted in section is in closed state.It is apparent that when the quantity that spray adjusts section accordingly increases,
The width specifications for the cleaned object that the sparge pipe 202 is applicable in accordingly are widened.
The structure of above-mentioned sparge pipe 202, such as Fig. 4 are connected, above-mentioned guide-bar driving mechanism includes connecting with the guide rod 2023
Guide rod driving unit, can be used in yin-yang assembly two quick couplings and for by two quick couplings locking assembly one
The positioning pin risen, wherein a quick coupling is fixed on the guide rod 2023, the tube body 2021 is fixed in another quick coupling
Wherein one end.Yin-yang quick coupling mating structure is the prior art, can be bought by market, and specific structure is not gone to live in the household of one's in-laws on getting married herein
It states.Location hole is respectively set in negative quick coupling and positive quick coupling, for example, multiple positioning are arranged in negative quick coupling
A locking hole is arranged in hole in positive quick coupling, in negative quick coupling and positive quick coupling relative rotational motion, locking hole
It is exchanged with the location hole in negative quick coupling relatively, after guide rod 2023 rotate in place, locking hole and right is inserted by positioning pin
Guide rod 2023 can be limited after the positioning hole answered, namely realize the limit to each sprue 2024.It is to be appreciated that
In the structure that above-mentioned each adjacent two sprue 2024 is all θ relative to the central angle of guide rod 2023, above-mentioned each adjacent two is fixed
Corresponding central angle is β between the hole of position, then θ can multiple equal with β or for β.Above-mentioned guide rod driving unit can be driving hand
Handle can also be the rotate driving equipment of self-action, not enumerate herein.
Certainly, guide-bar driving mechanism is not limited to above structure, and the self-locking rotating drive mechanism of energy is suitable for this implementation
In example, for example, motor+speed reducer composite structure driving etc. can be directlyed adopt.
Advanced optimize above embodiment, such as Fig. 4,2021 one end of tube body is equipped with silk plug 2025, which can be with
It is adapted for the thread plug 2025 with 2021 Screw assembly of tube body, for blocking 2021 end of tube body.In the present embodiment, at this
Silk plug 2025 is equipped with limit hole, and the hole body e.g. directly opened up on silk plug 2025 is also possible on the silk plug 2025
The position-limiting tube of installation, guide rod 2023 are inserted into the limit hole, and the limit bore dia is same or about with guide rod 2023, can
Axially and radially to be limited to guide rod 2023, with constantly tightening for thread plug 2025, limit hole applies guide rod 2023
The pressure added is also increasing, and this pressure is finally conducted to each sprue 2024, generates it with the inner wall of tube body 2021 close
Fitting.Above structure to guarantee as far as possible under the premise of not interfering 2023 rotational motion of guide rod to the fastening effect of guide rod 2023,
Situations such as guide rod 2023 deforms in use can be reduced, guarantees sprue 2024 to the plugging effect of nozzle 2022.
Example IV
The embodiment of the present invention provides a kind of energy-saving type cleaning device 2, can be used in above-described embodiment two, as wherein
Band cleaning device 2.
The energy-saving type cleaning device 2 includes cleaning container 201, and band operation is formed in the cleaning container 201
Channel, the operation of Yu Suoshu band are respectively equipped at least one cleaning pipe above and below channel, and at least partly described cleaning pipe is adopted
The sparge pipe 202 provided by above-described embodiment three.
Above-mentioned cleaning container 201 can be rinse bath, cleaning case, cooling bath, cooler bin etc..
Generally, more cleaning pipes are equipped with along band traffic direction above and below band operation channel, it is each to clean
Pipe, which is both preferably, uses above-mentioned sparge pipe 202.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of Turbulent Flow Type acid dip pickle, including descaling bath, it is characterised in that: multiple free rolls are disposed in the descaling bath,
The free roll is used to be in rolling contact and tear with strip surface the acid solution boundary layer of strip surface, the axis of the free roll with
Band traffic direction is vertical.
2. Turbulent Flow Type acid dip pickle as described in claim 1, it is characterised in that: in each free roll, including multiple freedom
Pressure roller, each free pressure roller are sequentially arranged above strip operation channel along band traffic direction.
3. Turbulent Flow Type acid dip pickle as claimed in claim 2, it is characterised in that: the free pressure roller includes being fixed on the acid
Pressure roller central spindle in washing trough and the rolling ring cylinder being rotatably set in the pressure roller central spindle.
4. Turbulent Flow Type acid dip pickle as claimed in claim 3, it is characterised in that: the rolling ring cylinder internal diameter is greater than the pressure roller
The diameter of central spindle.
5. Turbulent Flow Type acid dip pickle as described in claim 1, it is characterised in that: in each free roll, including multiple freedom
Carrying roller, each free carrying roller are sequentially arranged below strip operation channel along band traffic direction.
6. Turbulent Flow Type acid dip pickle as claimed in claim 5, it is characterised in that: the free carrying roller bottom and the descaling bath
Slot bottom between have spacing.
7. such as Turbulent Flow Type acid dip pickle described in any one of claims 1 to 6, it is characterised in that: in the pickling groove sidewall
Equipped with multiple for spraying the side spout of acid solution.
8. Turbulent Flow Type acid dip pickle as claimed in claim 7, it is characterised in that: each side spout and band operation channel position
In in same level, the injection direction of the side spout runs channel towards band.
9. a kind of band processing system, has pickling station and washing station, Yu Suoshu washing station is disposed with band cleaning dress
It sets, it is characterised in that: Yu Suoshu pickling station is arranged just like Turbulent Flow Type acid dip pickle described in any item of the claim 1 to 8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795259.2A CN110438515B (en) | 2019-08-27 | 2019-08-27 | Turbulent flow type pickling device and strip processing system |
| PCT/CN2019/106456 WO2021035836A1 (en) | 2019-08-27 | 2019-09-18 | Turbulence-type pickling device and strip processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910795259.2A CN110438515B (en) | 2019-08-27 | 2019-08-27 | Turbulent flow type pickling device and strip processing system |
Publications (2)
| Publication Number | Publication Date |
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| CN110438515A true CN110438515A (en) | 2019-11-12 |
| CN110438515B CN110438515B (en) | 2024-05-24 |
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|---|---|---|---|
| CN201910795259.2A Active CN110438515B (en) | 2019-08-27 | 2019-08-27 | Turbulent flow type pickling device and strip processing system |
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| CN (1) | CN110438515B (en) |
| WO (1) | WO2021035836A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035837A1 (en) * | 2019-08-27 | 2021-03-04 | 中冶南方工程技术有限公司 | Energy-saving and environment-friendly pickling device and strip treatment system |
| WO2021035838A1 (en) * | 2019-08-27 | 2021-03-04 | 中冶南方工程技术有限公司 | Liquid spraying tube, energy-saving and consumption-reducing cleaning device, and strip processing system |
| WO2021223442A1 (en) * | 2020-05-05 | 2021-11-11 | 中冶南方工程技术有限公司 | Pickling tank overflow block |
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Also Published As
| Publication number | Publication date |
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| CN110438515B (en) | 2024-05-24 |
| WO2021035836A1 (en) | 2021-03-04 |
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