CN209849405U - Surface cleaning system for metal strip subjected to sand blasting cleaning - Google Patents
Surface cleaning system for metal strip subjected to sand blasting cleaning Download PDFInfo
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- CN209849405U CN209849405U CN201920362821.8U CN201920362821U CN209849405U CN 209849405 U CN209849405 U CN 209849405U CN 201920362821 U CN201920362821 U CN 201920362821U CN 209849405 U CN209849405 U CN 209849405U
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- metal strip
- treatment device
- cleaning system
- squeezing
- treatment
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- 239000002184 metal Substances 0.000 title claims abstract description 70
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 70
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 238000005488 sandblasting Methods 0.000 title claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000009991 scouring Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000011010 flushing procedure Methods 0.000 claims description 41
- 238000005406 washing Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 25
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 14
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000012805 post-processing Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 29
- 238000004381 surface treatment Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 73
- 239000010959 steel Substances 0.000 description 73
- 238000012545 processing Methods 0.000 description 12
- 239000012459 cleaning agent Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000005097 cold rolling Methods 0.000 description 4
- 239000003112 inhibitor Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000013556 antirust agent Substances 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model discloses a surface cleaning system of metal strip after sandblast clearance, include: the demoulding treatment device is butted with an output port of the metal strip sand blasting cleaning system and is used for stripping residual oxide skin on the surface of the metal strip; the scouring device is used for scouring the metal strip subjected to the stripping treatment; a squeezing treatment device for squeezing the liquid on the surface of the washed metal strip; and a rust-proofing treatment device and a drying treatment device; the demoulding treatment device, the scouring device, the squeezing treatment device, the rust-proof treatment device and the drying treatment device are connected in series through a metal strip conveying system to form a whole. The utility model has the advantages of high automation degree, high process efficiency, good surface treatment effect, cost saving and the like.
Description
Technical Field
The utility model relates to a high pressure water jet sandblast clearance field, concretely relates to a processing system for improving metal material surface quality.
Background
The surface of the existing metal strip (such as a steel strip or a steel plate and the like) cleaned by high-pressure water jet sand blasting is filled with countless densely distributed pits hit by steel shots or sand, and the size of the pit hit by the steel shots is small because the diameter of the steel shots is very small. The scale removed from the surface of the metal steel strip (plate) by the high-pressure water jet blasting cleaning process exists mostly in the form of tiny particles, and it is known that as the particles of an object become smaller and the specific surface area becomes larger, the contact area between the particles or the contact area between the particles and other surfaces is increased, so that the adhesion between the particles is enhanced; as reflected in the macroscopic view, the smaller the particles, the greater the adhesion therebetween, and a large amount of black-gray substances such as scale having been peeled off are adhered to the pits formed on the surface of the steel strip cleaned by blasting. In addition, a small amount of unpeeled oxide scale is also present on the edges and corners between the pits on the surface of the steel strip after sand blasting cleaning. Due to the oxide skin attached to the pits and the oxide skin which is not peeled off at the edges and corners between the pits, the surface quality of the steel strip subjected to high-pressure water jet sand blasting treatment is different from the surface subjected to acid washing treatment to a certain extent, a large amount of black and gray substances such as the oxide skin and the like appear on the surface of the steel strip after the steel strip is rolled for a plurality of times in the cold rolling process, the abrasion speed of a roller is increased, the amount of emulsion which needs to be filtered or replaced is increased, and the surface quality of the steel strip subjected to cold rolling is influenced, and a series of technological processes such as subsequent annealing, galvanizing and the like are influenced.
In order to solve the technical problems, related process measures are adopted to carry out post-treatment on steel products after steel grit cleaning, generally, a steel wire brush is used for scrubbing the surface of the steel products, then water is used for washing the surface of a steel belt, then the steel belt is subjected to rust prevention treatment, and finally the steel belt is dried. However, the currently adopted process cannot completely remove the oxide skin in the pits on the surface of the steel strip, and the process needs more manpower, has lower efficiency and high cost, and has unsatisfactory effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above background art existence, provide a degree of automation is higher, process efficiency is high, the effectual and cost-effective surface cleaning system of metal strip (especially steel band or steel sheet) after the sandblast clearance of surface treatment.
Therefore, the utility model provides a technical scheme is a surface cleaning system of metal strip after sandblast clearance, include:
the demoulding treatment device is butted with an output port of the metal strip sand blasting cleaning system and is used for stripping residual oxide skin on the surface of the metal strip;
the scouring device is used for scouring the metal strip subjected to the stripping treatment;
a squeezing treatment device for squeezing the liquid on the surface of the washed metal strip;
and a post-processing device;
the demoulding treatment device, the flushing device, the squeezing treatment device and the post-treatment device are connected in series through a metal strip conveying system to form a whole.
In the above surface cleaning system, preferably, the post-treatment device includes a rust prevention treatment device and a drying treatment device; the demoulding treatment device, the flushing device, the squeezing treatment device, the rust-proof treatment device and the drying treatment device are connected in series through a metal strip conveying system to form a whole.
In the surface cleaning system, preferably, the stripping treatment device comprises a spray pump, a spray part arranged at an angle to the metal strip to be cleaned, and a stripping tank filled with a stripping agent, and the spray part is aligned with the metal strip on the conveying system to spray the stripping agent to the surface of the metal strip. The preferred solution can cover the surface of the metal strip with the release agent completely and does not bring the excess release agent to the next process.
In the surface cleaning system, preferably, the flushing device includes at least one set of roller brushes and a flushing device (the flushing device and the metal strip to be cleaned are preferably arranged at an inclined angle), the flushing device is arranged at the downstream of the roller brushes and is communicated with a flushing pump, and the flushing device and the metal strip on the conveying system are arranged at a certain angle so as to flush the residual impurities in the pits on the surface of the metal strip and simultaneously not bring the redundant stripping agent into the next process. And a roller brush hopper for containing a release agent is arranged below the roller brush and is communicated with the release groove through a connecting pipeline. More preferably, an overflow baffle plate which separates the front part and the rear part of the roller brush bucket and facilitates solution precipitation is arranged in the roller brush bucket, and the scouring pump is arranged at the rear section of the roller brush bucket which is separated by the overflow baffle plate.
In the above surface cleaning system, preferably, the wringing processing device includes a wringing processor, a rinsing processing device and a wringing processor which are connected in series in sequence by the conveying system. More preferably, the washing treatment device comprises a high-pressure washing tank, a high-pressure water washing spray head (the high-pressure water washing spray head is preferably arranged at an inclined angle with the metal strip to be cleaned) and an independently equipped filtering system. The high-pressure water washing spray head and the metal strip on the conveying system are arranged at a certain angle, so that residual impurities in pits on the surface of the metal strip can be thoroughly washed, and excessive water is not taken into the next process. The independently equipped filtering system preferably comprises A, B two water tanks for alternate sedimentation and a set of filtering device, and the flushing treatment device uses A, B two water tanks for natural sedimentation of the water for flushing in due time according to the cleanliness degree of the water for flushing.
In the above surface cleaning system, preferably, the drying device is an air knife or a squeezing machine, the squeezing machine includes a lifting device, a squeezing bucket, and a squeezing roller contacting with the metal strip, the squeezing roller is connected to the bottom of the lifting device, and the squeezing bucket is disposed below the squeezing roller.
The utility model discloses still form a complete set and provide a method for carrying out surface treatment to metal strip after the sandblast clearance, including following step:
(1) conveying the metal strip subjected to high-pressure water jet sand blasting cleaning to a demoulding treatment device, and spraying a demoulding agent on the metal strip to carry out demoulding treatment;
(2) performing scouring treatment on the surface of the metal strip subjected to the stripping treatment by a scouring device; the flushing treatment is to firstly brush by a roller brush and then carry out water flushing treatment after the brushing treatment;
(3) conveying the surface of the metal strip subjected to the scouring treatment to a squeezing treatment device for squeezing treatment;
(4) and performing rust prevention treatment and drying treatment on the squeezed metal strip in sequence to finish the surface treatment of the metal strip.
The surface treatment method described above is preferably: the squeezing treatment sequentially comprises the following steps:
(3.1) carrying out first squeezing treatment on the surface of the metal strip subjected to the scouring treatment by adopting a squeezing treatment machine;
(3.2) carrying out high-pressure washing treatment on the surface of the metal strip subjected to the first squeezing treatment by using a washing treatment device;
and (3.3) carrying out secondary squeezing treatment on the surface of the metal strip subjected to the high-pressure washing treatment by adopting a squeezing treatment machine.
The surface treatment method described above, more preferably: the stripping treatment device comprises a spraying part, a spraying pump and a stripping tank filled with a stripping agent, wherein the spraying part is aligned with the upper surface and the lower surface of the metal strip on the conveying system so as to spray the stripping agent to the surface of the metal strip. The preferable parting medium is neutral rust remover.
The surface treatment method described above, more preferably: the flushing device comprises at least one group of roller brushes and a flushing device, the flushing device is arranged at the downstream of the roller brushes, and the flushing device is communicated with a flushing pump. And a roller brush hopper for containing a release agent is arranged below the roller brush and is communicated with the release groove through a connecting pipeline.
The surface treatment method described above, more preferably: the squeezing processing device comprises a squeezing processor, a flushing processing device and a squeezing processor which are sequentially connected in series by the conveying system.
The surface treatment method described above, more preferably: the washing treatment device comprises a high-pressure water washing spray head, a high-pressure washing tank and an independently equipped filtering system. The independently equipped filtration system includes A, B two water tanks for alternate sedimentation and a set of filtration devices.
The surface treatment method described above, more preferably: the drying device for drying treatment is an air knife or a squeezing processor, the squeezing processor comprises a lifting device, a squeezing bucket and a squeezing roller which is in contact with the metal strip, the squeezing roller is connected to the bottom of the lifting device, and the squeezing bucket is arranged below the squeezing roller. The air knife has good drying effect, the water stain on the surface of the metal strip is removed more completely, and the rust prevention period of the steel strip is longer; but the structure of the squeezing processor is simpler and the operation is more convenient.
The surface treatment method described above, more preferably: and the rear sections of the film stripping groove, the roller brush hopper and the high-pressure flushing tank are all set as solution precipitation sections. A precipitation section is arranged behind a process section using the same solution, so that a large amount of oxide scale in the solution can be recovered after precipitation. All use same clean water cyclic utilization when carrying out high pressure water washing, so carry out high pressure and wash and also can set up the section of deposiing to set up A, B two water tanks and one set of filter equipment of using by turns to make things convenient for the high-pressure pump to adopt the water after the sediment to filter the back and use.
Above-mentioned among the technical scheme of the utility model, through adopting the demoulding earlier to handle and can reduce the cinder adhesive force that is not peeled off on the edges and corners between metal strip surface pit and the pit after the clearance of high pressure water jet sandblast, make it peel off from the metal strip base member. The surface of the metal strip is brushed by the roller brush on the basis of the stripping treatment, so that the oxide skin to be stripped on the edges and corners between the pits and the oxide skin already stripped in the pits can be brushed and washed out of the surface of the metal strip, and the oxide skin on the surface of the metal strip can be better removed from the surface of the metal strip by adding water washing, so that the surface quality of the metal strip is improved.
Preferably, when the adjacent process sections are respectively treated by different solutions, the squeezing treatment operation is arranged between the process section and the next adjacent process section. For example, as a preferable scheme of the present invention, after the brushing and water-flushing treatment, a squeezing processor equipped with a squeezing roller can be used for carrying out a first squeezing treatment to remove the release agent, the cleaning agent solution and the like remaining on the surface of the metal strip, so as to prevent the next process operation from being polluted; after the first squeezing treatment, high-pressure water washing treatment is carried out, so that oxide skin remained on the surface of the metal strip can be thoroughly washed clean, and the surface quality of the metal strip is further improved; and the secondary squeezing treatment is carried out after the high-pressure washing treatment, so that residual water stains on the surface of the metal strip can be removed, and the subsequent process section is prevented from being polluted.
After the squeezing treatment, the storage time of the metal strip before the cold rolling can be prolonged by performing the rust prevention treatment and the drying treatment.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a surface cleaning system and surface cleaning method can thoroughly clear away the remaining cinder on metal strip (especially steel band or steel sheet) surface, improves steel band (board) surface quality after the high pressure water jet sandblast is cleared up, and simple process simultaneously, the energy consumption is low, and is pollution-free.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the surface cleaning system for metal strips after sand blasting.
Description of the figures
1.A steel belt; 2. a demoulding treatment device; 21. a spray component; 22. a spray pump; 23. a film stripping groove; 24. a water pan; 3. a flushing device; 31. roller brushing; 32. a flushing device; 33. a scouring pump; 34. a roller brush hopper; 35. connecting a pipeline; 36. an overflow baffle; 4. a squeezing processor; 41. a lifting device; 42. a wringing roller; 43. a squeezing bucket; 5. a filtration system; a water tank 51; a water tank B; 53. a filtration device; 6. a high-pressure water washing spray head; 7. a high pressure flush tank; 8. a rust-proofing treatment device; 9. a drying treatment device; 10. a delivery system.
Detailed Description
To facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the specific embodiments described below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by an existing method.
Example (b):
as shown in fig. 1, a surface cleaning system for steel belt after sand blasting cleaning of the utility model comprises: the stripping treatment device 2 is butted with an output port of the steel strip sand blasting cleaning system and is used for stripping residual oxide skin on the surface of the steel strip 1; a scouring device 3 for scouring the steel strip 1 after the stripping treatment; a squeezing processing device for squeezing the liquid on the surface of the steel belt 1 after being washed; and a rust-proofing treatment device 8 and a drying treatment device 9.
The stripping treatment device 2, the flushing device 3, the squeezing treatment device, the rust-proof treatment device 8 and the drying treatment device 9 of the embodiment are sequentially connected in series by the conveying system 10 of the steel belt 1 to form a whole.
In the surface cleaning system of the present embodiment, the release treatment apparatus 2 includes a spray part 21, a spray pump, and a release tank 23 containing a release agent 22, and the spray part 21 is aligned with the steel strip 1 on the conveyor system 10 and is disposed obliquely at an angle (preferably 30 to 45 °) to the steel strip 1 to spray the release agent to the surface of the steel strip 1.A water receiving tray 24 is arranged above the demoulding processing device 2. The water receiving tray 24 is used for recovering the release agent taken out of the release tank 23 from the steel strip 1 into the release tank 23 to prevent the release agent from losing and polluting.
In the surface-cleaning system of the present embodiment, the flushing device 3 comprises at least one set of roller brushes 31 and a flushing device 32, and the flushing device 32 is arranged downstream of the roller brushes 31, and the flushing device 32 is in communication with a flushing pump 33. The nozzles of the flushing device 32 are arranged at an angle inclined (preferably 30-45) to the steel strip 1.A roller brush hopper 34 for containing the parting agent is arranged below the roller brush 31, and the roller brush hopper 34 is communicated with the parting groove 23 through a connecting pipeline 35. An overflow baffle 36 which separates the front and the back of the roller brush bucket and facilitates the precipitation of the solution is arranged in the roller brush bucket 34, and the scouring pump 33 is arranged at the rear section of the roller brush bucket after the separation of the overflow baffle 36.
In the surface cleaning system of the present embodiment, the wringing processing device includes a first wringing processor 4, a rinsing processing device, and a second wringing processor 4, which are connected in series in this order by a conveying system 10. The washing treatment device comprises a high-pressure water washing spray head 6, a high-pressure washing tank 7 and an independently equipped filtering system 5. The high-pressure water flushing nozzles 6 are arranged obliquely at an angle (preferably 30 to 45) to the steel strip 1, and the independently provided filter system 5 comprises two water tanks a 51, B52 and a filter device 53 which are respectively used for alternate sedimentation.
In the surface cleaning system of the present embodiment, the drying device is a wringer 4.
The wringing processor 4 in this embodiment includes a lifting device 41, a wringing bucket 43, and a wringing roller 42 that contacts the steel strip 1, the wringing roller 42 is connected to the bottom of the lifting device 41, and the wringing bucket 43 is provided below the wringing roller 42.
A method for surface treatment of a steel strip after sand blasting by using the surface cleaning system of the embodiment comprises the following steps:
(1) conveying the steel strip 1 subjected to high-pressure water jet sand blasting cleaning to a stripping treatment device 2 of a surface cleaning system, drawing the steel strip from a stripping tank 23 containing a cleaning agent (such as a neutral rust remover) solution, pumping the cleaning agent solution in the stripping tank 23 by using a spray pump 22, spraying the cleaning agent solution to the upper surface and the lower surface of the steel strip through a spray part 21, and fully covering the steel strip in the width direction; the selected cleaning agent can further strip the scale which is not stripped on the edges and corners between the pits on the surface of the steel strip 1, and the environment is not polluted like acid washing;
(2) continuously pulling the steel strip 1 processed in the step (1) through the upper part of a roller brush hopper provided with roller brushes 31 by a conveying system 10 of a surface cleaning system, brushing the upper surface and the lower surface of the steel strip 1 by the roller brushes 31, pumping a cleaning agent solution in the roller brush hopper 34 by a scouring pump 33 after brushing, and then washing the oxide skin powder on the upper surface and the lower surface of the steel strip 1; the roller brush 31 can brush the scale to be stripped or the scale powder stripped from the surface of the steel strip 1 after the surface of the steel strip 1 is stripped from the pit to the surface of the steel strip 1; in order to prevent mutual pollution between the cleaning agent solution in the stripping tank 23 and the roller brush bucket 34, the same cleaning agent solution is used for both the stripping tank 23 and the roller brush bucket 34, and the stripping tank 23 is communicated with the roller brush bucket 34 through a connecting pipeline 35;
(3) continuously drawing the steel strip 1 processed in the step (2) to a squeezing processing device through a conveying system 10 to squeeze liquid on the surface of the flushed steel strip 1, drawing the steel strip 1 above a squeezing bucket 43 provided with a squeezing roller 42, and squeezing the residual cleaning agent solution on the surface of the steel strip 1 through the squeezing roller 42; finishing the first squeezing treatment; after the steel strip 1 is squeezed by the squeezing roller 42, the detergent solution remained on the surface can be prevented from losing, and the pollution of the detergent solution to the next treatment can be reduced;
(4) continuously pulling the steel strip 1 treated in the step (3) into a high-pressure washing tank 7 through a conveying system 10, and carrying out thorough high-pressure washing on the surface of the steel strip 1 by using a high-pressure water washing spray head 6 with an independent filtering system 5; after being washed by high-pressure water with an independent filtering system, the iron oxide powder on the surface of the steel strip 1 can be thoroughly removed, and meanwhile, the cleaning agent solution remained on the surface of the steel strip 1 can be washed clean;
(5) continuously drawing the steel strip 1 processed in the step (4) to a squeezing processing device through the conveying system 10, wherein the steel strip 1 passes through the upper part of a squeezing bucket 43 provided with a squeezing roller 42, and squeezing residual water stains on the surface of the steel strip 1 by the squeezing roller 42 again;
(6) continuously pulling the steel strip 1 treated in the step (5) through a rust inhibitor groove of a rust inhibitor treatment device 8 by a conveying system 10, so that the steel strip 1 can be completely soaked in a rust inhibitor solution to cover all surfaces of the steel strip 1;
(7) continuously pulling the steel strip 1 processed in the step (6) to a drying processing device 9 through a conveying system 10, wherein the steel strip 1 passes through the upper part of a squeezing bucket 43 provided with a squeezing roller 42, and the squeezing roller 42 is used for squeezing the residual antirust agent solution on the surface of the steel strip 1; the steel strip 1 after high-pressure washing is soaked in the antirust agent solution and then squeezed to dry, so that the surface of the steel strip 1 is antirust, and the time of the steel strip 1 before cold rolling can be greatly prolonged.
The rear sections of the film stripping tank 23, the roller brush bucket 34 and the high-pressure flushing tank 7 are all arranged as solution precipitation sections. The precipitation section is arranged behind the process section using the same solution, so that a large amount of oxide skin in the solution can be recycled after precipitation, and meanwhile, the solution subjected to natural precipitation is recycled after being purified.
It should be added that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the above embodiments, the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1.A surface cleaning system for metal strip after grit blasting, comprising:
the demoulding treatment device is butted with an output port of the metal strip sand blasting cleaning system and is used for stripping residual oxide skin on the surface of the metal strip;
the scouring device is used for scouring the metal strip subjected to the stripping treatment;
a squeezing treatment device for squeezing the liquid on the surface of the washed metal strip; and
a post-processing device;
the demoulding treatment device, the flushing device, the squeezing treatment device and the post-treatment device are connected in series through a metal strip conveying system to form a whole.
2. The surface cleaning system of claim 1, wherein the post-treatment device includes a rust prevention treatment device and a drying treatment device; the demoulding treatment device, the flushing device, the squeezing treatment device, the rust-proof treatment device and the drying treatment device are connected in series through a metal strip conveying system to form a whole.
3. The surface cleaning system according to claim 1, wherein the release treatment device comprises a spray pump, a spray member arranged at an angle to the metal strip to be cleaned, and a release tank containing a release agent, the spray member being directed at the metal strip on the conveyor system to spray the release agent onto the surface of the metal strip.
4. A surface cleaning system according to claim 3, characterized in that the flushing device comprises at least one set of roller brushes and flushing means, and that the flushing means is arranged downstream of the roller brushes, said flushing means being in communication with a flushing pump; and a roller brush hopper for containing a release agent is arranged below the roller brush and is communicated with the release groove through a connecting pipeline.
5. The surface cleaning system of claim 4, wherein the roller brush is provided with an overflow baffle which separates the front and the back of the roller brush and facilitates the precipitation of the solution, and the flushing pump is arranged at the back section of the roller brush after the separation of the overflow baffle.
6. A surface cleaning system according to claim 4, characterized in that the flushing device is arranged at an oblique angle to the metal strip to be cleaned.
7. The surface cleaning system of claim 2, wherein the wringing treatment device comprises a wringer, a rinse, and a wringer connected in series by the conveyor system; the washing treatment device comprises a high-pressure washing tank, a high-pressure water washing spray head and an independently equipped filtering system.
8. The surface cleaning system of claim 7, wherein the high pressure water rinse jets are disposed at an oblique angle to the metal strip to be cleaned.
9. The surface cleaning system of claim 7, wherein the drying device is an air knife or a wringer, the wringer comprises a lifting device, a wringing bucket and a wringing roller which is in contact with the metal strip, the wringing roller is connected to the bottom of the lifting device, and the wringing bucket is arranged below the wringing roller.
10. A surface cleaning system according to claim 7, wherein the independently equipped filtration system comprises two tanks for alternate sedimentation and a set of filtration devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362821.8U CN209849405U (en) | 2019-03-20 | 2019-03-20 | Surface cleaning system for metal strip subjected to sand blasting cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362821.8U CN209849405U (en) | 2019-03-20 | 2019-03-20 | Surface cleaning system for metal strip subjected to sand blasting cleaning |
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| Publication Number | Publication Date |
|---|---|
| CN209849405U true CN209849405U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362821.8U Withdrawn - After Issue CN209849405U (en) | 2019-03-20 | 2019-03-20 | Surface cleaning system for metal strip subjected to sand blasting cleaning |
Country Status (1)
| Country | Link |
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| CN (1) | CN209849405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877092A (en) * | 2019-03-20 | 2019-06-14 | 长沙矿冶研究院有限责任公司 | The surface cleaning system and surface treatment method of sheet metal strip after abrasive jet cleaning |
-
2019
- 2019-03-20 CN CN201920362821.8U patent/CN209849405U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877092A (en) * | 2019-03-20 | 2019-06-14 | 长沙矿冶研究院有限责任公司 | The surface cleaning system and surface treatment method of sheet metal strip after abrasive jet cleaning |
| CN109877092B (en) * | 2019-03-20 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Surface cleaning system and surface treatment method for metal strip after sand blasting cleaning |
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